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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 <X11/Xproto.h>
96 #include <X11/Xutil.h>
97 #include <X11/extensions/Xrandr.h>
98 #include <X11/extensions/XTest.h>
99
100 #ifdef __OSX__
101 #include <osx.h>
102 #endif
103
104 #include "version.h"
105
106 #ifdef SPECTRWM_BUILDSTR
107 static const char *buildstr = SPECTRWM_BUILDSTR;
108 #else
109 static const char *buildstr = SPECTRWM_VERSION;
110 #endif
111
112 #if RANDR_MAJOR < 1
113 # error XRandR versions less than 1.0 are not supported
114 #endif
115
116 #if RANDR_MAJOR >= 1
117 #if RANDR_MINOR >= 2
118 #define SWM_XRR_HAS_CRTC
119 #endif
120 #endif
121
122 /*#define SWM_DEBUG*/
123 #ifdef SWM_DEBUG
124 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
125 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
126 #define SWM_D_MISC 0x0001
127 #define SWM_D_EVENT 0x0002
128 #define SWM_D_WS 0x0004
129 #define SWM_D_FOCUS 0x0008
130 #define SWM_D_MOVE 0x0010
131 #define SWM_D_STACK 0x0020
132 #define SWM_D_MOUSE 0x0040
133 #define SWM_D_PROP 0x0080
134 #define SWM_D_CLASS 0x0100
135 #define SWM_D_KEY 0x0200
136 #define SWM_D_QUIRK 0x0400
137 #define SWM_D_SPAWN 0x0800
138 #define SWM_D_EVENTQ 0x1000
139 #define SWM_D_CONF 0x2000
140 #define SWM_D_BAR 0x4000
141
142 u_int32_t swm_debug = 0
143 | SWM_D_MISC
144 | SWM_D_EVENT
145 | SWM_D_WS
146 | SWM_D_FOCUS
147 | SWM_D_MOVE
148 | SWM_D_STACK
149 | SWM_D_MOUSE
150 | SWM_D_PROP
151 | SWM_D_CLASS
152 | SWM_D_KEY
153 | SWM_D_QUIRK
154 | SWM_D_SPAWN
155 | SWM_D_EVENTQ
156 | SWM_D_CONF
157 | SWM_D_BAR
158 ;
159 #else
160 #define DPRINTF(x...)
161 #define DNPRINTF(n,x...)
162 #endif
163
164 #define LENGTH(x) (sizeof x / sizeof x[0])
165 #define MODKEY Mod1Mask
166 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
167 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
168 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
169 #define SWM_PROPLEN (16)
170 #define SWM_FUNCNAME_LEN (32)
171 #define SWM_KEYS_LEN (255)
172 #define SWM_QUIRK_LEN (64)
173 #define X(r) (r)->g.x
174 #define Y(r) (r)->g.y
175 #define WIDTH(r) (r)->g.w
176 #define HEIGHT(r) (r)->g.h
177 #define BORDER(w) (w->bordered ? border_width : 0)
178 #define MAX_X(r) ((r)->g.x + (r)->g.w)
179 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
180 #define SH_MIN(w) (w)->sh_mask & PMinSize
181 #define SH_MIN_W(w) (w)->sh.min_width
182 #define SH_MIN_H(w) (w)->sh.min_height
183 #define SH_MAX(w) (w)->sh_mask & PMaxSize
184 #define SH_MAX_W(w) (w)->sh.max_width
185 #define SH_MAX_H(w) (w)->sh.max_height
186 #define SH_INC(w) (w)->sh_mask & PResizeInc
187 #define SH_INC_W(w) (w)->sh.width_inc
188 #define SH_INC_H(w) (w)->sh.height_inc
189 #define SWM_MAX_FONT_STEPS (3)
190 #define WINID(w) ((w) ? (w)->id : 0)
191 #define YESNO(x) ((x) ? "yes" : "no")
192
193 #define SWM_FOCUS_DEFAULT (0)
194 #define SWM_FOCUS_SYNERGY (1)
195 #define SWM_FOCUS_FOLLOW (2)
196
197 #define SWM_CONF_DEFAULT (0)
198 #define SWM_CONF_KEYMAPPING (1)
199
200 #ifndef SWM_LIB
201 #define SWM_LIB "/usr/local/lib/libswmhack.so"
202 #endif
203
204 char **start_argv;
205 xcb_atom_t astate;
206 xcb_atom_t aprot;
207 xcb_atom_t adelete;
208 xcb_atom_t takefocus;
209 xcb_atom_t a_wmname;
210 xcb_atom_t a_netwmname;
211 xcb_atom_t a_utf8_string;
212 xcb_atom_t a_string;
213 xcb_atom_t a_swm_iconic;
214 volatile sig_atomic_t running = 1;
215 volatile sig_atomic_t restart_wm = 0;
216 int outputs = 0;
217 int last_focus_event = FocusOut;
218 int (*xerrorxlib)(Display *, XErrorEvent *);
219 int other_wm;
220 int ss_enabled = 0;
221 int xrandr_support;
222 int xrandr_eventbase;
223 unsigned int numlockmask = 0;
224 Display *display;
225 xcb_connection_t *conn;
226
227 int cycle_empty = 0;
228 int cycle_visible = 0;
229 int term_width = 0;
230 int font_adjusted = 0;
231 unsigned int mod_key = MODKEY;
232
233 /* dmenu search */
234 struct swm_region *search_r;
235 int select_list_pipe[2];
236 int select_resp_pipe[2];
237 pid_t searchpid;
238 volatile sig_atomic_t search_resp;
239 int search_resp_action;
240
241 struct search_window {
242 TAILQ_ENTRY(search_window) entry;
243 int idx;
244 struct ws_win *win;
245 GC gc;
246 Window indicator;
247 };
248 TAILQ_HEAD(search_winlist, search_window);
249 struct search_winlist search_wl;
250
251 /* search actions */
252 enum {
253 SWM_SEARCH_NONE,
254 SWM_SEARCH_UNICONIFY,
255 SWM_SEARCH_NAME_WORKSPACE,
256 SWM_SEARCH_SEARCH_WORKSPACE,
257 SWM_SEARCH_SEARCH_WINDOW
258 };
259
260 #define SWM_STACK_TOP (0)
261 #define SWM_STACK_BOTTOM (1)
262 #define SWM_STACK_ABOVE (2)
263 #define SWM_STACK_BELOW (3)
264
265 /* dialog windows */
266 double dialog_ratio = 0.6;
267 /* status bar */
268 #define SWM_BAR_MAX (256)
269 #define SWM_BAR_JUSTIFY_LEFT (0)
270 #define SWM_BAR_JUSTIFY_CENTER (1)
271 #define SWM_BAR_JUSTIFY_RIGHT (2)
272 #define SWM_BAR_OFFSET (4)
273 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
274 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
275 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
276 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
277 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
278
279 #ifdef X_HAVE_UTF8_STRING
280 #define DRAWSTRING(x...) Xutf8DrawString(x)
281 #else
282 #define DRAWSTRING(x...) XmbDrawString(x)
283 #endif
284
285 char *bar_argv[] = { NULL, NULL };
286 int bar_pipe[2];
287 unsigned char bar_ext[SWM_BAR_MAX];
288 char bar_vertext[SWM_BAR_MAX];
289 int bar_version = 0;
290 sig_atomic_t bar_alarm = 0;
291 int bar_delay = 30;
292 int bar_enabled = 1;
293 int bar_border_width = 1;
294 int bar_at_bottom = 0;
295 int bar_extra = 1;
296 int bar_extra_running = 0;
297 int bar_verbose = 1;
298 int bar_height = 0;
299 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
300 char *bar_format = NULL;
301 int stack_enabled = 1;
302 int clock_enabled = 1;
303 int urgent_enabled = 0;
304 char *clock_format = NULL;
305 int title_name_enabled = 0;
306 int title_class_enabled = 0;
307 int window_name_enabled = 0;
308 int focus_mode = SWM_FOCUS_DEFAULT;
309 int focus_close = SWM_STACK_BELOW;
310 int focus_close_wrap = 1;
311 int focus_default = SWM_STACK_TOP;
312 int spawn_position = SWM_STACK_TOP;
313 int disable_border = 0;
314 int border_width = 1;
315 int verbose_layout = 0;
316 pid_t bar_pid;
317 XFontSet bar_fs;
318 XFontSetExtents *bar_fs_extents;
319 char *bar_fonts;
320 struct passwd *pwd;
321
322 #define SWM_MENU_FN (2)
323 #define SWM_MENU_NB (4)
324 #define SWM_MENU_NF (6)
325 #define SWM_MENU_SB (8)
326 #define SWM_MENU_SF (10)
327
328 /* layout manager data */
329 struct swm_geometry {
330 int x;
331 int y;
332 int w;
333 int h;
334 };
335
336 struct swm_screen;
337 struct workspace;
338
339 struct swm_bar {
340 xcb_window_t id;
341 xcb_pixmap_t buffer;
342 struct swm_geometry g;
343 };
344
345 /* virtual "screens" */
346 struct swm_region {
347 TAILQ_ENTRY(swm_region) entry;
348 struct swm_geometry g;
349 struct workspace *ws; /* current workspace on this region */
350 struct workspace *ws_prior; /* prior workspace on this region */
351 struct swm_screen *s; /* screen idx */
352 struct swm_bar *bar;
353 };
354 TAILQ_HEAD(swm_region_list, swm_region);
355
356 struct ws_win {
357 TAILQ_ENTRY(ws_win) entry;
358 xcb_window_t id;
359 xcb_window_t transient;
360 struct ws_win *child_trans; /* transient child window */
361 struct swm_geometry g; /* current geometry */
362 struct swm_geometry g_float; /* region coordinates */
363 int g_floatvalid; /* g_float geometry validity */
364 int floatmaxed; /* whether maxed by max_stack */
365 int floating;
366 int manual;
367 int iconic;
368 int bordered;
369 unsigned int ewmh_flags;
370 int font_size_boundary[SWM_MAX_FONT_STEPS];
371 int font_steps;
372 int last_inc;
373 int can_delete;
374 int take_focus;
375 int java;
376 unsigned long quirks;
377 struct workspace *ws; /* always valid */
378 struct swm_screen *s; /* always valid, never changes */
379 XWindowAttributes wa;
380 XSizeHints sh;
381 long sh_mask;
382 XClassHint ch;
383 XWMHints *hints;
384 };
385 TAILQ_HEAD(ws_win_list, ws_win);
386
387 /* pid goo */
388 struct pid_e {
389 TAILQ_ENTRY(pid_e) entry;
390 long pid;
391 int ws;
392 };
393 TAILQ_HEAD(pid_list, pid_e);
394 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
395
396 /* layout handlers */
397 void stack(void);
398 void vertical_config(struct workspace *, int);
399 void vertical_stack(struct workspace *, struct swm_geometry *);
400 void horizontal_config(struct workspace *, int);
401 void horizontal_stack(struct workspace *, struct swm_geometry *);
402 void max_stack(struct workspace *, struct swm_geometry *);
403 void plain_stacker(struct workspace *);
404 void fancy_stacker(struct workspace *);
405
406 struct ws_win *find_window(xcb_window_t);
407
408 void grabbuttons(struct ws_win *, int);
409 void new_region(struct swm_screen *, int, int, int, int);
410 void unmanage_window(struct ws_win *);
411 long getstate(xcb_window_t);
412
413 int conf_load(char *, int);
414
415 struct layout {
416 void (*l_stack)(struct workspace *, struct swm_geometry *);
417 void (*l_config)(struct workspace *, int);
418 u_int32_t flags;
419 #define SWM_L_FOCUSPREV (1<<0)
420 #define SWM_L_MAPONFOCUS (1<<1)
421 void (*l_string)(struct workspace *);
422 } layouts[] = {
423 /* stack, configure */
424 { vertical_stack, vertical_config, 0, plain_stacker },
425 { horizontal_stack, horizontal_config, 0, plain_stacker },
426 { max_stack, NULL,
427 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
428 { NULL, NULL, 0, NULL },
429 };
430
431 /* position of max_stack mode in the layouts array, index into layouts! */
432 #define SWM_V_STACK (0)
433 #define SWM_H_STACK (1)
434 #define SWM_MAX_STACK (2)
435
436 #define SWM_H_SLICE (32)
437 #define SWM_V_SLICE (32)
438
439 /* define work spaces */
440 struct workspace {
441 int idx; /* workspace index */
442 char *name; /* workspace name */
443 int always_raise; /* raise windows on focus */
444 struct layout *cur_layout; /* current layout handlers */
445 struct ws_win *focus; /* may be NULL */
446 struct ws_win *focus_prev; /* may be NULL */
447 struct swm_region *r; /* may be NULL */
448 struct swm_region *old_r; /* may be NULL */
449 struct ws_win_list winlist; /* list of windows in ws */
450 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
451 char stacker[10]; /* display stacker and layout */
452
453 /* stacker state */
454 struct {
455 int horizontal_msize;
456 int horizontal_mwin;
457 int horizontal_stacks;
458 int horizontal_flip;
459 int vertical_msize;
460 int vertical_mwin;
461 int vertical_stacks;
462 int vertical_flip;
463 } l_state;
464 };
465
466 enum {
467 SWM_S_COLOR_BAR,
468 SWM_S_COLOR_BAR_BORDER,
469 SWM_S_COLOR_BAR_FONT,
470 SWM_S_COLOR_FOCUS,
471 SWM_S_COLOR_UNFOCUS,
472 SWM_S_COLOR_MAX
473 };
474
475 /* physical screen mapping */
476 #define SWM_WS_MAX (22) /* hard limit */
477 int workspace_limit = 10; /* soft limit */
478
479 struct swm_screen {
480 int idx; /* screen index */
481 struct swm_region_list rl; /* list of regions on this screen */
482 struct swm_region_list orl; /* list of old regions */
483 xcb_window_t root;
484 struct workspace ws[SWM_WS_MAX];
485
486 /* colors */
487 struct {
488 unsigned long color;
489 char *name;
490 } c[SWM_S_COLOR_MAX];
491
492 GC bar_gc;
493 };
494 struct swm_screen *screens;
495
496 /* args to functions */
497 union arg {
498 int id;
499 #define SWM_ARG_ID_FOCUSNEXT (0)
500 #define SWM_ARG_ID_FOCUSPREV (1)
501 #define SWM_ARG_ID_FOCUSMAIN (2)
502 #define SWM_ARG_ID_FOCUSCUR (4)
503 #define SWM_ARG_ID_SWAPNEXT (10)
504 #define SWM_ARG_ID_SWAPPREV (11)
505 #define SWM_ARG_ID_SWAPMAIN (12)
506 #define SWM_ARG_ID_MOVELAST (13)
507 #define SWM_ARG_ID_MASTERSHRINK (20)
508 #define SWM_ARG_ID_MASTERGROW (21)
509 #define SWM_ARG_ID_MASTERADD (22)
510 #define SWM_ARG_ID_MASTERDEL (23)
511 #define SWM_ARG_ID_FLIPLAYOUT (24)
512 #define SWM_ARG_ID_STACKRESET (30)
513 #define SWM_ARG_ID_STACKINIT (31)
514 #define SWM_ARG_ID_CYCLEWS_UP (40)
515 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
516 #define SWM_ARG_ID_CYCLESC_UP (42)
517 #define SWM_ARG_ID_CYCLESC_DOWN (43)
518 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
519 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
520 #define SWM_ARG_ID_STACKINC (50)
521 #define SWM_ARG_ID_STACKDEC (51)
522 #define SWM_ARG_ID_SS_ALL (60)
523 #define SWM_ARG_ID_SS_WINDOW (61)
524 #define SWM_ARG_ID_DONTCENTER (70)
525 #define SWM_ARG_ID_CENTER (71)
526 #define SWM_ARG_ID_KILLWINDOW (80)
527 #define SWM_ARG_ID_DELETEWINDOW (81)
528 #define SWM_ARG_ID_WIDTHGROW (90)
529 #define SWM_ARG_ID_WIDTHSHRINK (91)
530 #define SWM_ARG_ID_HEIGHTGROW (92)
531 #define SWM_ARG_ID_HEIGHTSHRINK (93)
532 #define SWM_ARG_ID_MOVEUP (100)
533 #define SWM_ARG_ID_MOVEDOWN (101)
534 #define SWM_ARG_ID_MOVELEFT (102)
535 #define SWM_ARG_ID_MOVERIGHT (103)
536 char **argv;
537 };
538
539 void focus(struct swm_region *, union arg *);
540 void focus_magic(struct ws_win *);
541
542 /* quirks */
543 struct quirk {
544 TAILQ_ENTRY(quirk) entry;
545 char *class;
546 char *name;
547 unsigned long quirk;
548 #define SWM_Q_FLOAT (1<<0) /* float this window */
549 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
550 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
551 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
552 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
553 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
554 };
555 TAILQ_HEAD(quirk_list, quirk);
556 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
557
558 /*
559 * Supported EWMH hints should be added to
560 * both the enum and the ewmh array
561 */
562 enum {
563 _NET_ACTIVE_WINDOW,
564 _NET_CLOSE_WINDOW,
565 _NET_MOVERESIZE_WINDOW,
566 _NET_WM_ACTION_CLOSE,
567 _NET_WM_ACTION_FULLSCREEN,
568 _NET_WM_ACTION_MOVE,
569 _NET_WM_ACTION_RESIZE,
570 _NET_WM_ALLOWED_ACTIONS,
571 _NET_WM_STATE,
572 _NET_WM_STATE_ABOVE,
573 _NET_WM_STATE_FULLSCREEN,
574 _NET_WM_STATE_HIDDEN,
575 _NET_WM_STATE_MAXIMIZED_HORZ,
576 _NET_WM_STATE_MAXIMIZED_VERT,
577 _NET_WM_STATE_SKIP_PAGER,
578 _NET_WM_STATE_SKIP_TASKBAR,
579 _NET_WM_WINDOW_TYPE,
580 _NET_WM_WINDOW_TYPE_DIALOG,
581 _NET_WM_WINDOW_TYPE_DOCK,
582 _NET_WM_WINDOW_TYPE_NORMAL,
583 _NET_WM_WINDOW_TYPE_SPLASH,
584 _NET_WM_WINDOW_TYPE_TOOLBAR,
585 _NET_WM_WINDOW_TYPE_UTILITY,
586 _SWM_WM_STATE_MANUAL,
587 SWM_EWMH_HINT_MAX
588 };
589
590 struct ewmh_hint {
591 char *name;
592 xcb_atom_t atom;
593 } ewmh[SWM_EWMH_HINT_MAX] = {
594 /* must be in same order as in the enum */
595 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
596 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
597 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
598 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
599 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
600 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
601 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
602 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
603 {"_NET_WM_STATE", XCB_ATOM_NONE},
604 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
605 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
606 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
607 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
608 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
609 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
610 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
611 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
612 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
613 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
614 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
615 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
616 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
617 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
618 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
619 };
620
621 void store_float_geom(struct ws_win *, struct swm_region *);
622 int floating_toggle_win(struct ws_win *);
623 void constrain_window(struct ws_win *, struct swm_region *, int);
624 void update_window(struct ws_win *);
625 void spawn_select(struct swm_region *, union arg *, char *, int *);
626 unsigned char *get_win_name(xcb_window_t);
627 xcb_atom_t get_atom_from_string(const char *);
628
629 xcb_atom_t
630 get_atom_from_string(const char *str)
631 {
632 xcb_intern_atom_cookie_t c;
633 xcb_intern_atom_reply_t *r;
634 xcb_atom_t atom;
635
636 c = xcb_intern_atom(conn, False, strlen(str), str);
637 r = xcb_intern_atom_reply(conn, c, NULL);
638 if (r) {
639 atom = r->atom;
640 free(r);
641
642 return (atom);
643 }
644
645 return (XCB_ATOM_NONE);
646 }
647
648 int
649 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
650 unsigned long *nbytes, unsigned char **data)
651 {
652 int format, status;
653 unsigned long *nbytes_ret, *nitems_ret;
654 unsigned long nbytes_tmp, nitems_tmp;
655 Atom real;
656
657 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
658 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
659
660 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
661 &real, &format, nitems_ret, nbytes_ret, data);
662
663 if (status != Success)
664 return (False);
665 if (real != type)
666 return (False);
667
668 return (True);
669 }
670
671 void
672 update_iconic(struct ws_win *win, int newv)
673 {
674 int32_t v = newv;
675 xcb_atom_t iprop;
676
677 win->iconic = newv;
678
679 iprop = get_atom_from_string("_SWM_ICONIC");
680 if (iprop == XCB_ATOM_NONE)
681 return;
682
683 if (newv)
684 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
685 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
686 else
687 xcb_delete_property(conn, win->id, iprop);
688 }
689
690 int
691 get_iconic(struct ws_win *win)
692 {
693 int32_t v = 0, *vtmp;
694 xcb_atom_t iprop;
695 xcb_get_property_cookie_t pc;
696 xcb_get_property_reply_t *pr;
697
698 iprop = get_atom_from_string("_SWM_ICONIC");
699 if (iprop == XCB_ATOM_NONE)
700 goto out;
701
702 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
703 0, 1);
704 pr = xcb_get_property_reply(conn, pc, NULL);
705 if (!pr)
706 goto out;
707 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
708 goto out;
709 vtmp = xcb_get_property_value(pr);
710 v = *vtmp;
711 out:
712 if (pr != NULL)
713 free(pr);
714 return (v);
715 }
716
717 void
718 setup_ewmh(void)
719 {
720 xcb_atom_t sup_list;
721 int i, j, num_screens;
722
723 sup_list = get_atom_from_string("_NET_SUPPORTED");
724
725 for (i = 0; i < LENGTH(ewmh); i++)
726 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
727
728 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
729 for (i = 0; i < num_screens; i++) {
730 /* Support check window will be created by workaround(). */
731
732 /* Report supported atoms */
733 xcb_delete_property(conn, screens[i].root, sup_list);
734 for (j = 0; j < LENGTH(ewmh); j++)
735 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
736 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
737 &ewmh[j].atom);
738 }
739 }
740
741 void
742 teardown_ewmh(void)
743 {
744 int i, num_screens;
745 xcb_atom_t sup_check, sup_list;
746 xcb_window_t id;
747 xcb_get_property_cookie_t pc;
748 xcb_get_property_reply_t *pr;
749
750 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
751 sup_list = get_atom_from_string("_NET_SUPPORTED");
752 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
753
754 for (i = 0; i < num_screens; i++) {
755 /* Get the support check window and destroy it */
756 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
757 XCB_ATOM_WINDOW, 0, 1);
758 pr = xcb_get_property_reply(conn, pc, NULL);
759 if (pr) {
760 id = *((xcb_window_t *)xcb_get_property_value(pr));
761
762 xcb_destroy_window(conn, id);
763 xcb_delete_property(conn, screens[i].root, sup_check);
764 xcb_delete_property(conn, screens[i].root, sup_list);
765
766 free(pr);
767 }
768 }
769 }
770
771 void
772 ewmh_autoquirk(struct ws_win *win)
773 {
774 int i;
775 unsigned long n;
776 xcb_atom_t type;
777
778 xcb_get_property_cookie_t c;
779 xcb_get_property_reply_t *r;
780
781 c = xcb_get_property(conn, False, win->id,
782 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
783 r = xcb_get_property_reply(conn, c, NULL);
784 if (!r)
785 return;
786 n = xcb_get_property_value_length(r);
787
788 for (i = 0; i < n; i++) {
789 type = *((xcb_atom_t *)xcb_get_property_value(r));
790 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
791 break;
792 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
793 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
794 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
795 win->floating = 1;
796 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
797 break;
798 }
799 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
800 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
801 win->floating = 1;
802 win->quirks = SWM_Q_FLOAT;
803 break;
804 }
805 }
806 free(r);
807 }
808
809 #define SWM_EWMH_ACTION_COUNT_MAX (6)
810 #define EWMH_F_FULLSCREEN (1<<0)
811 #define EWMH_F_ABOVE (1<<1)
812 #define EWMH_F_HIDDEN (1<<2)
813 #define EWMH_F_SKIP_PAGER (1<<3)
814 #define EWMH_F_SKIP_TASKBAR (1<<4)
815 #define SWM_F_MANUAL (1<<5)
816
817 int
818 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
819 {
820 if (!win->ws->r)
821 return (0);
822
823 if (!win->floating)
824 return (0);
825
826 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
827 "fullscreen %s\n", win->id, YESNO(fs));
828
829 if (fs) {
830 if (!win->g_floatvalid)
831 store_float_geom(win, win->ws->r);
832
833 win->g = win->ws->r->g;
834 win->bordered = 0;
835 } else {
836 if (win->g_floatvalid) {
837 /* refloat at last floating relative position */
838 win->g = win->g_float;
839 X(win) += X(win->ws->r);
840 Y(win) += Y(win->ws->r);
841 }
842 }
843
844 return (1);
845 }
846
847 void
848 ewmh_update_actions(struct ws_win *win)
849 {
850 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
851 int n = 0;
852
853 if (win == NULL)
854 return;
855
856 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
857
858 if (win->floating) {
859 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
860 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
861 }
862
863 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
864 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
865 actions);
866 }
867
868 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
869 #define _NET_WM_STATE_ADD 1 /* add/set property */
870 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
871
872 void
873 ewmh_update_win_state(struct ws_win *win, long state, long action)
874 {
875 unsigned int mask = 0;
876 unsigned int changed = 0;
877 unsigned int orig_flags;
878
879 if (win == NULL)
880 return;
881
882 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
883 mask = EWMH_F_FULLSCREEN;
884 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
885 mask = EWMH_F_ABOVE;
886 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
887 mask = SWM_F_MANUAL;
888 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
889 mask = EWMH_F_SKIP_PAGER;
890 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
891 mask = EWMH_F_SKIP_TASKBAR;
892
893
894 orig_flags = win->ewmh_flags;
895
896 switch (action) {
897 case _NET_WM_STATE_REMOVE:
898 win->ewmh_flags &= ~mask;
899 break;
900 case _NET_WM_STATE_ADD:
901 win->ewmh_flags |= mask;
902 break;
903 case _NET_WM_STATE_TOGGLE:
904 win->ewmh_flags ^= mask;
905 break;
906 }
907
908 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
909
910 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
911 if (changed)
912 if (!floating_toggle_win(win))
913 win->ewmh_flags = orig_flags; /* revert */
914 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
915 if (changed)
916 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
917 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
918 if (changed)
919 if (!ewmh_set_win_fullscreen(win,
920 win->ewmh_flags & EWMH_F_FULLSCREEN))
921 win->ewmh_flags = orig_flags; /* revert */
922
923 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
924
925 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
926 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
927 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
928 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
929 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
930 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
931 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
932 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
933 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
934 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
935 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
936 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
937 if (win->ewmh_flags & EWMH_F_ABOVE)
938 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
939 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
940 &ewmh[_NET_WM_STATE_ABOVE].atom);
941 if (win->ewmh_flags & SWM_F_MANUAL)
942 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
943 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
944 &ewmh[_SWM_WM_STATE_MANUAL].atom);
945 }
946
947 void
948 ewmh_get_win_state(struct ws_win *win)
949 {
950 xcb_atom_t *states;
951 xcb_get_property_cookie_t c;
952 xcb_get_property_reply_t *r;
953 int i, n;
954
955 if (win == NULL)
956 return;
957
958 win->ewmh_flags = 0;
959 if (win->floating)
960 win->ewmh_flags |= EWMH_F_ABOVE;
961 if (win->manual)
962 win->ewmh_flags |= SWM_F_MANUAL;
963
964 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
965 XCB_ATOM_ATOM, 0, (~0L));
966 r = xcb_get_property_reply(conn, c, NULL);
967 if (!r)
968 return;
969
970 states = xcb_get_property_value(r);
971 n = xcb_get_property_value_length(r);
972
973 free(r);
974
975 for (i = 0; i < n; i++)
976 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
977 }
978
979 /* events */
980 #ifdef SWM_DEBUG
981 char *
982 geteventname(XEvent *e)
983 {
984 char *name = NULL;
985
986 switch (e->type) {
987 case KeyPress:
988 name = "KeyPress";
989 break;
990 case KeyRelease:
991 name = "KeyRelease";
992 break;
993 case ButtonPress:
994 name = "ButtonPress";
995 break;
996 case ButtonRelease:
997 name = "ButtonRelease";
998 break;
999 case MotionNotify:
1000 name = "MotionNotify";
1001 break;
1002 case EnterNotify:
1003 name = "EnterNotify";
1004 break;
1005 case LeaveNotify:
1006 name = "LeaveNotify";
1007 break;
1008 case FocusIn:
1009 name = "FocusIn";
1010 break;
1011 case FocusOut:
1012 name = "FocusOut";
1013 break;
1014 case KeymapNotify:
1015 name = "KeymapNotify";
1016 break;
1017 case Expose:
1018 name = "Expose";
1019 break;
1020 case GraphicsExpose:
1021 name = "GraphicsExpose";
1022 break;
1023 case NoExpose:
1024 name = "NoExpose";
1025 break;
1026 case VisibilityNotify:
1027 name = "VisibilityNotify";
1028 break;
1029 case CreateNotify:
1030 name = "CreateNotify";
1031 break;
1032 case DestroyNotify:
1033 name = "DestroyNotify";
1034 break;
1035 case UnmapNotify:
1036 name = "UnmapNotify";
1037 break;
1038 case MapNotify:
1039 name = "MapNotify";
1040 break;
1041 case MapRequest:
1042 name = "MapRequest";
1043 break;
1044 case ReparentNotify:
1045 name = "ReparentNotify";
1046 break;
1047 case ConfigureNotify:
1048 name = "ConfigureNotify";
1049 break;
1050 case ConfigureRequest:
1051 name = "ConfigureRequest";
1052 break;
1053 case GravityNotify:
1054 name = "GravityNotify";
1055 break;
1056 case ResizeRequest:
1057 name = "ResizeRequest";
1058 break;
1059 case CirculateNotify:
1060 name = "CirculateNotify";
1061 break;
1062 case CirculateRequest:
1063 name = "CirculateRequest";
1064 break;
1065 case PropertyNotify:
1066 name = "PropertyNotify";
1067 break;
1068 case SelectionClear:
1069 name = "SelectionClear";
1070 break;
1071 case SelectionRequest:
1072 name = "SelectionRequest";
1073 break;
1074 case SelectionNotify:
1075 name = "SelectionNotify";
1076 break;
1077 case ColormapNotify:
1078 name = "ColormapNotify";
1079 break;
1080 case ClientMessage:
1081 name = "ClientMessage";
1082 break;
1083 case MappingNotify:
1084 name = "MappingNotify";
1085 break;
1086 default:
1087 name = "Unknown";
1088 }
1089
1090 return (name);
1091 }
1092
1093 char *
1094 xrandr_geteventname(XEvent *e)
1095 {
1096 char *name = NULL;
1097
1098 switch(e->type - xrandr_eventbase) {
1099 case RRScreenChangeNotify:
1100 name = "RRScreenChangeNotify";
1101 break;
1102 default:
1103 name = "Unknown";
1104 }
1105
1106 return (name);
1107 }
1108
1109 void
1110 dumpwins(struct swm_region *r, union arg *args)
1111 {
1112 struct ws_win *win;
1113 unsigned int state;
1114 XWindowAttributes wa;
1115
1116 if (r->ws == NULL) {
1117 warnx("dumpwins: invalid workspace");
1118 return;
1119 }
1120
1121 warnx("=== managed window list ws %02d ===", r->ws->idx);
1122
1123 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1124 state = getstate(win->id);
1125 if (!XGetWindowAttributes(display, win->id, &wa))
1126 warnx("window: 0x%lx, failed XGetWindowAttributes",
1127 win->id);
1128 warnx("window: 0x%lx, map_state: %d, state: %d, "
1129 "transient: 0x%lx", win->id, wa.map_state, state,
1130 win->transient);
1131 }
1132
1133 warnx("===== unmanaged window list =====");
1134 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1135 state = getstate(win->id);
1136 if (!XGetWindowAttributes(display, win->id, &wa))
1137 warnx("window: 0x%lx, failed XGetWindowAttributes",
1138 win->id);
1139 warnx("window: 0x%lx, map_state: %d, state: %d, "
1140 "transient: 0x%lx", win->id, wa.map_state, state,
1141 win->transient);
1142 }
1143
1144 warnx("=================================");
1145 }
1146 #else
1147 void
1148 dumpwins(struct swm_region *r, union arg *args)
1149 {
1150 }
1151 #endif /* SWM_DEBUG */
1152
1153 void expose(XEvent *);
1154 void keypress(XEvent *);
1155 void buttonpress(XEvent *);
1156 void configurerequest(XEvent *);
1157 void configurenotify(XEvent *);
1158 void destroynotify(XEvent *);
1159 void enternotify(XEvent *);
1160 void focusevent(XEvent *);
1161 void mapnotify(XEvent *);
1162 void mappingnotify(XEvent *);
1163 void maprequest(XEvent *);
1164 void propertynotify(XEvent *);
1165 void unmapnotify(XEvent *);
1166 void visibilitynotify(XEvent *);
1167 void clientmessage(XEvent *);
1168
1169 void (*handler[LASTEvent])(XEvent *) = {
1170 [Expose] = expose,
1171 [KeyPress] = keypress,
1172 [ButtonPress] = buttonpress,
1173 [ConfigureRequest] = configurerequest,
1174 [ConfigureNotify] = configurenotify,
1175 [DestroyNotify] = destroynotify,
1176 [EnterNotify] = enternotify,
1177 [FocusIn] = focusevent,
1178 [FocusOut] = focusevent,
1179 [MapNotify] = mapnotify,
1180 [MappingNotify] = mappingnotify,
1181 [MapRequest] = maprequest,
1182 [PropertyNotify] = propertynotify,
1183 [UnmapNotify] = unmapnotify,
1184 [VisibilityNotify] = visibilitynotify,
1185 [ClientMessage] = clientmessage,
1186 };
1187
1188 void
1189 sighdlr(int sig)
1190 {
1191 int saved_errno, status;
1192 pid_t pid;
1193
1194 saved_errno = errno;
1195
1196 switch (sig) {
1197 case SIGCHLD:
1198 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1199 if (pid == -1) {
1200 if (errno == EINTR)
1201 continue;
1202 #ifdef SWM_DEBUG
1203 if (errno != ECHILD)
1204 warn("sighdlr: waitpid");
1205 #endif /* SWM_DEBUG */
1206 break;
1207 }
1208 if (pid == searchpid)
1209 search_resp = 1;
1210
1211 #ifdef SWM_DEBUG
1212 if (WIFEXITED(status)) {
1213 if (WEXITSTATUS(status) != 0)
1214 warnx("sighdlr: child exit status: %d",
1215 WEXITSTATUS(status));
1216 } else
1217 warnx("sighdlr: child is terminated "
1218 "abnormally");
1219 #endif /* SWM_DEBUG */
1220 }
1221 break;
1222
1223 case SIGHUP:
1224 restart_wm = 1;
1225 break;
1226 case SIGINT:
1227 case SIGTERM:
1228 case SIGQUIT:
1229 running = 0;
1230 break;
1231 }
1232
1233 errno = saved_errno;
1234 }
1235
1236 struct pid_e *
1237 find_pid(long pid)
1238 {
1239 struct pid_e *p = NULL;
1240
1241 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1242
1243 if (pid == 0)
1244 return (NULL);
1245
1246 TAILQ_FOREACH(p, &pidlist, entry) {
1247 if (p->pid == pid)
1248 return (p);
1249 }
1250
1251 return (NULL);
1252 }
1253
1254 uint32_t
1255 name_to_color(const char *colorname)
1256 {
1257 uint32_t result = 0;
1258 char cname[32] = "#";
1259 xcb_screen_t *screen;
1260 xcb_colormap_t cmap;
1261 xcb_alloc_named_color_cookie_t c;
1262 xcb_alloc_named_color_reply_t *r;
1263
1264 /* XXX - does not support rgb:/RR/GG/BB
1265 * will need to use xcb_alloc_color
1266 */
1267 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1268 cmap = screen->default_colormap;
1269
1270 c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname);
1271 r = xcb_alloc_named_color_reply(conn, c, NULL);
1272 if (!r) {
1273 strlcat(cname, colorname + 2, sizeof cname - 1);
1274 c = xcb_alloc_named_color(conn, cmap, strlen(cname),
1275 cname);
1276 r = xcb_alloc_named_color_reply(conn, c, NULL);
1277 }
1278 if (r) {
1279 result = r->pixel;
1280 free(r);
1281 } else
1282 warnx("color '%s' not found", colorname);
1283
1284 return (result);
1285 }
1286
1287 void
1288 setscreencolor(char *val, int i, int c)
1289 {
1290 int num_screens;
1291
1292 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1293 if (i > 0 && i <= num_screens) {
1294 screens[i - 1].c[c].color = name_to_color(val);
1295 free(screens[i - 1].c[c].name);
1296 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1297 err(1, "strdup");
1298 } else if (i == -1) {
1299 for (i = 0; i < num_screens; i++) {
1300 screens[i].c[c].color = name_to_color(val);
1301 free(screens[i].c[c].name);
1302 if ((screens[i].c[c].name = strdup(val)) == NULL)
1303 err(1, "strdup");
1304 }
1305 } else
1306 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1307 i, num_screens);
1308 }
1309
1310 void
1311 fancy_stacker(struct workspace *ws)
1312 {
1313 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1314 if (ws->cur_layout->l_stack == vertical_stack)
1315 snprintf(ws->stacker, sizeof ws->stacker,
1316 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1317 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1318 if (ws->cur_layout->l_stack == horizontal_stack)
1319 snprintf(ws->stacker, sizeof ws->stacker,
1320 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1321 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1322 }
1323
1324 void
1325 plain_stacker(struct workspace *ws)
1326 {
1327 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1328 if (ws->cur_layout->l_stack == vertical_stack)
1329 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1330 sizeof ws->stacker);
1331 if (ws->cur_layout->l_stack == horizontal_stack)
1332 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1333 sizeof ws->stacker);
1334 }
1335
1336 void
1337 custom_region(char *val)
1338 {
1339 unsigned int sidx, x, y, w, h;
1340 int num_screens;
1341
1342 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1343 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1344 errx(1, "invalid custom region, "
1345 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1346 if (sidx < 1 || sidx > num_screens)
1347 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1348 sidx, num_screens);
1349 sidx--;
1350
1351 if (w < 1 || h < 1)
1352 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1353
1354 if (x > DisplayWidth(display, sidx) ||
1355 y > DisplayHeight(display, sidx) ||
1356 w + x > DisplayWidth(display, sidx) ||
1357 h + y > DisplayHeight(display, sidx)) {
1358 warnx("ignoring region %ux%u+%u+%u - not within screen "
1359 "boundaries (%ux%u)", w, h, x, y,
1360 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1361 return;
1362 }
1363
1364 new_region(&screens[sidx], x, y, w, h);
1365 }
1366
1367 void
1368 socket_setnonblock(int fd)
1369 {
1370 int flags;
1371
1372 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1373 err(1, "fcntl F_GETFL");
1374 flags |= O_NONBLOCK;
1375 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1376 err(1, "fcntl F_SETFL");
1377 }
1378
1379 void
1380 bar_print(struct swm_region *r, const char *s)
1381 {
1382 int x = 0;
1383 size_t len;
1384 XRectangle ibox, lbox;
1385
1386 len = strlen(s);
1387 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1388
1389 switch (bar_justify) {
1390 case SWM_BAR_JUSTIFY_LEFT:
1391 x = SWM_BAR_OFFSET;
1392 break;
1393 case SWM_BAR_JUSTIFY_CENTER:
1394 x = (WIDTH(r) - lbox.width) / 2;
1395 break;
1396 case SWM_BAR_JUSTIFY_RIGHT:
1397 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1398 break;
1399 }
1400
1401 if (x < SWM_BAR_OFFSET)
1402 x = SWM_BAR_OFFSET;
1403
1404 /* clear back buffer */
1405 XSetForeground(display, r->s->bar_gc, r->s->c[SWM_S_COLOR_BAR].color);
1406 XFillRectangle(display, r->bar->buffer, r->s->bar_gc, 0, 0,
1407 WIDTH(r->bar), HEIGHT(r->bar));
1408
1409 /* draw back buffer */
1410 XSetForeground(display, r->s->bar_gc,
1411 r->s->c[SWM_S_COLOR_BAR_FONT].color);
1412 DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc,
1413 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1414 lbox.y, s, len);
1415
1416 /* blt */
1417 XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1418 WIDTH(r->bar), HEIGHT(r->bar), 0, 0);
1419 }
1420
1421 void
1422 bar_extra_stop(void)
1423 {
1424 if (bar_pipe[0]) {
1425 close(bar_pipe[0]);
1426 bzero(bar_pipe, sizeof bar_pipe);
1427 }
1428 if (bar_pid) {
1429 kill(bar_pid, SIGTERM);
1430 bar_pid = 0;
1431 }
1432 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1433 bar_extra = 0;
1434 }
1435
1436 void
1437 bar_class_name(char *s, size_t sz, struct swm_region *r)
1438 {
1439 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1440 return;
1441 if (r->ws->focus->ch.res_class != NULL)
1442 strlcat(s, r->ws->focus->ch.res_class, sz);
1443 }
1444
1445 void
1446 bar_title_name(char *s, size_t sz, struct swm_region *r)
1447 {
1448 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1449 return;
1450 if (r->ws->focus->ch.res_name != NULL)
1451 strlcat(s, r->ws->focus->ch.res_name, sz);
1452 }
1453
1454 void
1455 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1456 {
1457 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1458 return;
1459
1460 bar_class_name(s, sz, r);
1461 strlcat(s, ":", sz);
1462 bar_title_name(s, sz, r);
1463 }
1464
1465 void
1466 bar_window_float(char *s, size_t sz, struct swm_region *r)
1467 {
1468 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1469 return;
1470 if (r->ws->focus->floating)
1471 strlcat(s, "(f)", sz);
1472 }
1473
1474 void
1475 bar_window_name(char *s, size_t sz, struct swm_region *r)
1476 {
1477 unsigned char *title;
1478
1479 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1480 return;
1481 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1482 return;
1483
1484 strlcat(s, (char *)title, sz);
1485 XFree(title);
1486 }
1487
1488 int urgent[SWM_WS_MAX];
1489 void
1490 bar_urgent(char *s, size_t sz)
1491 {
1492 XWMHints *wmh = NULL;
1493 struct ws_win *win;
1494 int i, j, num_screens;
1495 char b[8];
1496
1497 for (i = 0; i < workspace_limit; i++)
1498 urgent[i] = 0;
1499
1500 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1501 for (i = 0; i < num_screens; i++)
1502 for (j = 0; j < workspace_limit; j++)
1503 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1504 wmh = XGetWMHints(display, win->id);
1505 if (wmh == NULL)
1506 continue;
1507
1508 if (wmh->flags & XUrgencyHint)
1509 urgent[j] = 1;
1510 XFree(wmh);
1511 }
1512
1513 for (i = 0; i < workspace_limit; i++) {
1514 if (urgent[i])
1515 snprintf(b, sizeof b, "%d ", i + 1);
1516 else
1517 snprintf(b, sizeof b, "- ");
1518 strlcat(s, b, sz);
1519 }
1520 }
1521
1522 void
1523 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1524 {
1525 if (r == NULL || r->ws == NULL)
1526 return;
1527 if (r->ws->name != NULL)
1528 strlcat(s, r->ws->name, sz);
1529 }
1530
1531 /* build the default bar format according to the defined enabled options */
1532 void
1533 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1534 {
1535 /* if format provided, just copy the buffers */
1536 if (bar_format != NULL) {
1537 strlcpy(fmtnew, fmtexp, sz);
1538 return;
1539 }
1540
1541 /* reset the output buffer */
1542 *fmtnew = '\0';
1543
1544 strlcat(fmtnew, "+N:+I ", sz);
1545 if (stack_enabled)
1546 strlcat(fmtnew, "+S", sz);
1547 strlcat(fmtnew, " ", sz);
1548
1549 /* only show the workspace name if there's actually one */
1550 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1551 strlcat(fmtnew, "<+D>", sz);
1552 strlcat(fmtnew, "+3<", sz);
1553
1554 if (clock_enabled) {
1555 strlcat(fmtnew, fmtexp, sz);
1556 strlcat(fmtnew, "+4<", sz);
1557 }
1558
1559 /* bar_urgent already adds the space before the last asterisk */
1560 if (urgent_enabled)
1561 strlcat(fmtnew, "* +U*+4<", sz);
1562
1563 if (title_class_enabled) {
1564 strlcat(fmtnew, "+C", sz);
1565 if (title_name_enabled == 0)
1566 strlcat(fmtnew, "+4<", sz);
1567 }
1568
1569 /* checks needed by the colon and floating strlcat(3) calls below */
1570 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1571 if (title_name_enabled) {
1572 if (title_class_enabled)
1573 strlcat(fmtnew, ":", sz);
1574 strlcat(fmtnew, "+T+4<", sz);
1575 }
1576 if (window_name_enabled) {
1577 if (r->ws->focus->floating)
1578 strlcat(fmtnew, "+F ", sz);
1579 strlcat(fmtnew, "+64W ", sz);
1580 }
1581 }
1582
1583 /* finally add the action script output and the version */
1584 strlcat(fmtnew, "+4<+A+4<+V", sz);
1585 }
1586
1587 void
1588 bar_replace_pad(char *tmp, int *limit, size_t sz)
1589 {
1590 /* special case; no limit given, pad one space, instead */
1591 if (*limit == sz - 1)
1592 *limit = 1;
1593 snprintf(tmp, sz, "%*s", *limit, " ");
1594 }
1595
1596 /* replaces the bar format character sequences (like in tmux(1)) */
1597 char *
1598 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1599 size_t sz)
1600 {
1601 char *ptr;
1602 char tmp[SWM_BAR_MAX];
1603 int limit, size;
1604 size_t len;
1605
1606 /* reset strlcat(3) buffer */
1607 *tmp = '\0';
1608
1609 /* get number, if any */
1610 fmt++;
1611 size = 0;
1612 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1613 limit = sizeof tmp - 1;
1614 if (limit <= 0 || limit >= sizeof tmp)
1615 limit = sizeof tmp - 1;
1616
1617 /* there is nothing to replace (ie EOL) */
1618 fmt += size;
1619 if (*fmt == '\0')
1620 return (fmt);
1621
1622 switch (*fmt) {
1623 case '<':
1624 bar_replace_pad(tmp, &limit, sizeof tmp);
1625 break;
1626 case 'A':
1627 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1628 break;
1629 case 'C':
1630 bar_class_name(tmp, sizeof tmp, r);
1631 break;
1632 case 'D':
1633 bar_workspace_name(tmp, sizeof tmp, r);
1634 break;
1635 case 'F':
1636 bar_window_float(tmp, sizeof tmp, r);
1637 break;
1638 case 'I':
1639 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1640 break;
1641 case 'N':
1642 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1643 break;
1644 case 'P':
1645 bar_class_title_name(tmp, sizeof tmp, r);
1646 break;
1647 case 'S':
1648 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1649 break;
1650 case 'T':
1651 bar_title_name(tmp, sizeof tmp, r);
1652 break;
1653 case 'U':
1654 bar_urgent(tmp, sizeof tmp);
1655 break;
1656 case 'V':
1657 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1658 break;
1659 case 'W':
1660 bar_window_name(tmp, sizeof tmp, r);
1661 break;
1662 default:
1663 /* unknown character sequence; copy as-is */
1664 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1665 break;
1666 }
1667
1668 len = strlen(tmp);
1669 ptr = tmp;
1670 if (len < limit)
1671 limit = len;
1672 while (limit-- > 0) {
1673 if (*offrep >= sz - 1)
1674 break;
1675 fmtrep[(*offrep)++] = *ptr++;
1676 }
1677
1678 fmt++;
1679 return (fmt);
1680 }
1681
1682 void
1683 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1684 {
1685 size_t off;
1686
1687 off = 0;
1688 while (*fmt != '\0') {
1689 if (*fmt != '+') {
1690 /* skip ordinary characters */
1691 if (off >= sz - 1)
1692 break;
1693 fmtrep[off++] = *fmt++;
1694 continue;
1695 }
1696
1697 /* character sequence found; replace it */
1698 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1699 if (off >= sz - 1)
1700 break;
1701 }
1702
1703 fmtrep[off] = '\0';
1704 }
1705
1706 void
1707 bar_fmt_expand(char *fmtexp, size_t sz)
1708 {
1709 char *fmt = NULL;
1710 size_t len;
1711 struct tm tm;
1712 time_t tmt;
1713
1714 /* start by grabbing the current time and date */
1715 time(&tmt);
1716 localtime_r(&tmt, &tm);
1717
1718 /* figure out what to expand */
1719 if (bar_format != NULL)
1720 fmt = bar_format;
1721 else if (bar_format == NULL && clock_enabled)
1722 fmt = clock_format;
1723 /* if nothing to expand bail out */
1724 if (fmt == NULL) {
1725 *fmtexp = '\0';
1726 return;
1727 }
1728
1729 /* copy as-is, just in case the format shouldn't be expanded below */
1730 strlcpy(fmtexp, fmt, sz);
1731 /* finally pass the string through strftime(3) */
1732 #ifndef SWM_DENY_CLOCK_FORMAT
1733 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1734 warnx("format too long");
1735 fmtexp[len] = '\0';
1736 #endif
1737 }
1738
1739 void
1740 bar_fmt_print(void)
1741 {
1742 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1743 char fmtrep[SWM_BAR_MAX];
1744 int i, num_screens;
1745 struct swm_region *r;
1746
1747 /* expand the format by first passing it through strftime(3) */
1748 bar_fmt_expand(fmtexp, sizeof fmtexp);
1749
1750 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1751 for (i = 0; i < num_screens; i++) {
1752 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1753 if (r->bar == NULL)
1754 continue;
1755 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1756 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1757 bar_print(r, fmtrep);
1758 }
1759 }
1760 }
1761
1762 void
1763 bar_update(void)
1764 {
1765 size_t len;
1766 char *b;
1767
1768 if (bar_enabled == 0)
1769 return;
1770 if (bar_extra && bar_extra_running) {
1771 /* ignore short reads; it'll correct itself */
1772 while ((b = fgetln(stdin, &len)) != NULL)
1773 if (b && b[len - 1] == '\n') {
1774 b[len - 1] = '\0';
1775 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1776 }
1777 if (b == NULL && errno != EAGAIN) {
1778 warn("bar_update: bar_extra failed");
1779 bar_extra_stop();
1780 }
1781 } else
1782 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1783
1784 bar_fmt_print();
1785 alarm(bar_delay);
1786 }
1787
1788 void
1789 bar_signal(int sig)
1790 {
1791 bar_alarm = 1;
1792 }
1793
1794 void
1795 bar_toggle(struct swm_region *r, union arg *args)
1796 {
1797 struct swm_region *tmpr;
1798 int i, num_screens;
1799
1800 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1801
1802 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1803 if (bar_enabled) {
1804 for (i = 0; i < num_screens; i++)
1805 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1806 if (tmpr->bar)
1807 XUnmapWindow(display, tmpr->bar->id);
1808 } else {
1809 for (i = 0; i < num_screens; i++)
1810 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1811 if (tmpr->bar)
1812 XMapRaised(display, tmpr->bar->id);
1813 }
1814
1815 bar_enabled = !bar_enabled;
1816
1817 stack();
1818 /* must be after stack */
1819 bar_update();
1820 }
1821
1822 void
1823 bar_refresh(void)
1824 {
1825 struct swm_region *r;
1826 uint32_t wa[2];
1827 int i, num_screens;
1828
1829 /* do this here because the conf file is in memory */
1830 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1831 /* launch external status app */
1832 bar_extra_running = 1;
1833 if (pipe(bar_pipe) == -1)
1834 err(1, "pipe error");
1835 socket_setnonblock(bar_pipe[0]);
1836 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1837 if (dup2(bar_pipe[0], 0) == -1)
1838 err(1, "dup2");
1839 if (dup2(bar_pipe[1], 1) == -1)
1840 err(1, "dup2");
1841 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1842 err(1, "could not disable SIGPIPE");
1843 switch (bar_pid = fork()) {
1844 case -1:
1845 err(1, "cannot fork");
1846 break;
1847 case 0: /* child */
1848 close(bar_pipe[0]);
1849 execvp(bar_argv[0], bar_argv);
1850 err(1, "%s external app failed", bar_argv[0]);
1851 break;
1852 default: /* parent */
1853 close(bar_pipe[1]);
1854 break;
1855 }
1856 }
1857
1858 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1859 for (i = 0; i < num_screens; i++)
1860 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1861 if (r->bar == NULL)
1862 continue;
1863 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1864 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1865 xcb_change_window_attributes(conn, r->bar->id,
1866 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1867 }
1868 bar_update();
1869 }
1870
1871 void
1872 bar_setup(struct swm_region *r)
1873 {
1874 char *default_string;
1875 char **missing_charsets;
1876 int num_missing_charsets = 0;
1877 int i;
1878
1879 if (bar_fs) {
1880 XFreeFontSet(display, bar_fs);
1881 bar_fs = NULL;
1882 }
1883
1884 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1885 err(1, "bar_setup: calloc: failed to allocate memory.");
1886
1887 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1888
1889 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1890 &num_missing_charsets, &default_string);
1891
1892 if (num_missing_charsets > 0) {
1893 warnx("Unable to load charset(s):");
1894
1895 for (i = 0; i < num_missing_charsets; ++i)
1896 warnx("%s", missing_charsets[i]);
1897
1898 XFreeStringList(missing_charsets);
1899
1900 if (strcmp(default_string, ""))
1901 warnx("Glyphs from those sets will be replaced "
1902 "by '%s'.", default_string);
1903 else
1904 warnx("Glyphs from those sets won't be drawn.");
1905 }
1906
1907 if (bar_fs == NULL)
1908 errx(1, "Error creating font set structure.");
1909
1910 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1911
1912 bar_height = bar_fs_extents->max_logical_extent.height +
1913 2 * bar_border_width;
1914
1915 if (bar_height < 1)
1916 bar_height = 1;
1917
1918 X(r->bar) = X(r);
1919 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1920 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1921 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1922
1923 r->bar->id = XCreateSimpleWindow(display,
1924 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1925 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1926 r->s->c[SWM_S_COLOR_BAR].color);
1927
1928 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1929 HEIGHT(r->bar), DefaultDepth(display, r->s->idx));
1930
1931 XSelectInput(display, r->bar->id, VisibilityChangeMask);
1932
1933 if (bar_enabled)
1934 XMapRaised(display, r->bar->id);
1935
1936 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%lx, (x,y) w x h: (%d,%d) "
1937 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1938 HEIGHT(r->bar));
1939
1940 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1941 err(1, "could not install bar_signal");
1942 bar_refresh();
1943 }
1944
1945 void
1946 bar_cleanup(struct swm_region *r)
1947 {
1948 if (r->bar == NULL)
1949 return;
1950 xcb_destroy_window(conn, r->bar->id);
1951 xcb_free_pixmap(conn, r->bar->buffer);
1952 free(r->bar);
1953 r->bar = NULL;
1954 }
1955
1956 void
1957 drain_enter_notify(void)
1958 {
1959 int i = 0;
1960 XEvent cne;
1961
1962 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1963 i++;
1964
1965 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
1966 }
1967
1968 void
1969 set_win_state(struct ws_win *win, long state)
1970 {
1971 long data[] = {state, XCB_ATOM_NONE};
1972
1973 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1974
1975 if (win == NULL)
1976 return;
1977
1978 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
1979 astate, 32, 2, data);
1980 }
1981
1982 long
1983 getstate(xcb_window_t w)
1984 {
1985 long result = -1;
1986 xcb_get_property_cookie_t c;
1987 xcb_get_property_reply_t *r;
1988
1989 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
1990 r = xcb_get_property_reply(conn, c, NULL);
1991
1992 if (r) {
1993 result = *((long *)xcb_get_property_value(r));
1994 free(r);
1995 }
1996
1997 return (result);
1998 }
1999
2000 void
2001 version(struct swm_region *r, union arg *args)
2002 {
2003 bar_version = !bar_version;
2004 if (bar_version)
2005 snprintf(bar_vertext, sizeof bar_vertext,
2006 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2007 else
2008 strlcpy(bar_vertext, "", sizeof bar_vertext);
2009 bar_update();
2010 }
2011
2012 void
2013 client_msg(struct ws_win *win, Atom a)
2014 {
2015 XClientMessageEvent cm;
2016
2017 if (win == NULL)
2018 return;
2019
2020 bzero(&cm, sizeof cm);
2021 cm.type = ClientMessage;
2022 cm.window = win->id;
2023 cm.message_type = aprot;
2024 cm.format = 32;
2025 cm.data.l[0] = a;
2026 cm.data.l[1] = CurrentTime;
2027 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
2028 }
2029
2030 /* synthetic response to a ConfigureRequest when not making a change */
2031 void
2032 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2033 {
2034 XConfigureEvent ce;
2035
2036 if (win == NULL)
2037 return;
2038
2039 /* send notification of unchanged state. */
2040 ce.type = ConfigureNotify;
2041 ce.x = X(win);
2042 ce.y = Y(win);
2043 ce.width = WIDTH(win);
2044 ce.height = HEIGHT(win);
2045 ce.override_redirect = False;
2046
2047 if (ev == NULL) {
2048 /* EWMH */
2049 ce.display = display;
2050 ce.event = win->id;
2051 ce.window = win->id;
2052 ce.border_width = BORDER(win);
2053 ce.above = None;
2054 } else {
2055 /* normal */
2056 ce.display = ev->display;
2057 ce.event = ev->window;
2058 ce.window = ev->window;
2059
2060 /* make response appear more WM_SIZE_HINTS-compliant */
2061 if (win->sh_mask)
2062 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
2063 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2064 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2065 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2066 SH_INC_W(win), SH_INC_H(win));
2067
2068 /* min size */
2069 if (SH_MIN(win)) {
2070 /* the hint may be set... to 0! */
2071 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2072 ce.width = SH_MIN_W(win);
2073 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2074 ce.height = SH_MIN_H(win);
2075 }
2076
2077 /* max size */
2078 if (SH_MAX(win)) {
2079 /* may also be advertized as 0 */
2080 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2081 ce.width = SH_MAX_W(win);
2082 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2083 ce.height = SH_MAX_H(win);
2084 }
2085
2086 /* resize increment. */
2087 if (SH_INC(win)) {
2088 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2089 ce.width -= (ce.width - SH_MIN_W(win)) %
2090 SH_INC_W(win);
2091 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2092 ce.height -= (ce.height - SH_MIN_H(win)) %
2093 SH_INC_H(win);
2094 }
2095
2096 /* adjust x and y for requested border_width. */
2097 ce.x += BORDER(win) - ev->border_width;
2098 ce.y += BORDER(win) - ev->border_width;
2099 ce.border_width = ev->border_width;
2100 ce.above = ev->above;
2101 }
2102
2103 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
2104 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2105 ce.y, ce.width, ce.height, ce.border_width);
2106
2107 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
2108 }
2109
2110 int
2111 count_win(struct workspace *ws, int count_transient)
2112 {
2113 struct ws_win *win;
2114 int count = 0;
2115
2116 TAILQ_FOREACH(win, &ws->winlist, entry) {
2117 if (count_transient == 0 && win->floating)
2118 continue;
2119 if (count_transient == 0 && win->transient)
2120 continue;
2121 if (win->iconic)
2122 continue;
2123 count++;
2124 }
2125 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2126
2127 return (count);
2128 }
2129
2130 void
2131 quit(struct swm_region *r, union arg *args)
2132 {
2133 DNPRINTF(SWM_D_MISC, "quit\n");
2134 running = 0;
2135 }
2136
2137 void
2138 unmap_window(struct ws_win *win)
2139 {
2140 if (win == NULL)
2141 return;
2142
2143 /* don't unmap again */
2144 if (getstate(win->id) == IconicState)
2145 return;
2146
2147 set_win_state(win, IconicState);
2148
2149 XUnmapWindow(display, win->id);
2150 XSetWindowBorder(display, win->id,
2151 win->s->c[SWM_S_COLOR_UNFOCUS].color);
2152 }
2153
2154 void
2155 unmap_all(void)
2156 {
2157 struct ws_win *win;
2158 int i, j, num_screens;
2159
2160 for (i = 0; i < num_screens; i++)
2161 for (j = 0; j < workspace_limit; j++)
2162 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2163 unmap_window(win);
2164 }
2165
2166 void
2167 fake_keypress(struct ws_win *win, int keysym, int modifiers)
2168 {
2169 XKeyEvent event;
2170
2171 if (win == NULL)
2172 return;
2173
2174 event.display = display; /* Ignored, but what the hell */
2175 event.window = win->id;
2176 event.root = win->s->root;
2177 event.subwindow = None;
2178 event.time = CurrentTime;
2179 event.x = X(win);
2180 event.y = Y(win);
2181 event.x_root = 1;
2182 event.y_root = 1;
2183 event.same_screen = True;
2184 event.keycode = XKeysymToKeycode(display, keysym);
2185 event.state = modifiers;
2186
2187 event.type = KeyPress;
2188 XSendEvent(event.display, event.window, True,
2189 KeyPressMask, (XEvent *)&event);
2190
2191 event.type = KeyRelease;
2192 XSendEvent(event.display, event.window, True,
2193 KeyPressMask, (XEvent *)&event);
2194
2195 }
2196
2197 void
2198 restart(struct swm_region *r, union arg *args)
2199 {
2200 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2201
2202 /* disable alarm because the following code may not be interrupted */
2203 alarm(0);
2204 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2205 err(1, "can't disable alarm");
2206
2207 bar_extra_stop();
2208 bar_extra = 1;
2209 unmap_all();
2210 XCloseDisplay(display);
2211 execvp(start_argv[0], start_argv);
2212 warn("execvp failed");
2213 quit(NULL, NULL);
2214 }
2215
2216 struct swm_region *
2217 root_to_region(Window root)
2218 {
2219 struct swm_region *r = NULL;
2220 Window rr, cr;
2221 int i, x, y, wx, wy, num_screens;
2222 unsigned int mask;
2223
2224 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%lx\n", root);
2225
2226 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2227 for (i = 0; i < num_screens; i++)
2228 if (screens[i].root == root)
2229 break;
2230
2231 if (XQueryPointer(display, screens[i].root,
2232 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
2233 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2234 x, y);
2235 /* choose a region based on pointer location */
2236 TAILQ_FOREACH(r, &screens[i].rl, entry)
2237 if (X(r) <= x && x < MAX_X(r) &&
2238 Y(r) <= y && y < MAX_Y(r))
2239 break;
2240 }
2241
2242 if (r == NULL)
2243 r = TAILQ_FIRST(&screens[i].rl);
2244
2245 return (r);
2246 }
2247
2248 struct ws_win *
2249 find_unmanaged_window(Window id)
2250 {
2251 struct ws_win *win;
2252 int i, j, num_screens;
2253
2254 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2255 for (i = 0; i < num_screens; i++)
2256 for (j = 0; j < workspace_limit; j++)
2257 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2258 entry)
2259 if (id == win->id)
2260 return (win);
2261 return (NULL);
2262 }
2263
2264 struct ws_win *
2265 find_window(xcb_window_t id)
2266 {
2267 struct ws_win *win;
2268 Window wrr, wpr, *wcr = NULL;
2269 int i, j, num_screens;
2270 unsigned int nc;
2271
2272 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2273 for (i = 0; i < num_screens; i++)
2274 for (j = 0; j < workspace_limit; j++)
2275 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2276 if (id == win->id)
2277 return (win);
2278
2279 /* if we were looking for the parent return that window instead */
2280 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
2281 return (NULL);
2282 if (wcr)
2283 XFree(wcr);
2284
2285 /* ignore not found and root */
2286 if (wpr == 0 || wrr == wpr)
2287 return (NULL);
2288
2289 /* look for parent */
2290 for (i = 0; i < num_screens; i++)
2291 for (j = 0; j < workspace_limit; j++)
2292 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2293 if (wpr == win->id)
2294 return (win);
2295
2296 return (NULL);
2297 }
2298
2299 void
2300 spawn(int ws_idx, union arg *args, int close_fd)
2301 {
2302 int fd;
2303 char *ret = NULL;
2304
2305 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2306
2307 if (display)
2308 close(ConnectionNumber(display));
2309
2310 setenv("LD_PRELOAD", SWM_LIB, 1);
2311
2312 if (asprintf(&ret, "%d", ws_idx) == -1) {
2313 warn("spawn: asprintf SWM_WS");
2314 _exit(1);
2315 }
2316 setenv("_SWM_WS", ret, 1);
2317 free(ret);
2318 ret = NULL;
2319
2320 if (asprintf(&ret, "%d", getpid()) == -1) {
2321 warn("spawn: asprintf _SWM_PID");
2322 _exit(1);
2323 }
2324 setenv("_SWM_PID", ret, 1);
2325 free(ret);
2326 ret = NULL;
2327
2328 if (setsid() == -1) {
2329 warn("spawn: setsid");
2330 _exit(1);
2331 }
2332
2333 if (close_fd) {
2334 /*
2335 * close stdin and stdout to prevent interaction between apps
2336 * and the baraction script
2337 * leave stderr open to record errors
2338 */
2339 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2340 warn("spawn: open");
2341 _exit(1);
2342 }
2343 dup2(fd, STDIN_FILENO);
2344 dup2(fd, STDOUT_FILENO);
2345 if (fd > 2)
2346 close(fd);
2347 }
2348
2349 execvp(args->argv[0], args->argv);
2350
2351 warn("spawn: execvp");
2352 _exit(1);
2353 }
2354
2355 void
2356 kill_refs(struct ws_win *win)
2357 {
2358 int i, x, num_screens;
2359 struct swm_region *r;
2360 struct workspace *ws;
2361
2362 if (win == NULL)
2363 return;
2364
2365 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2366 for (i = 0; i < num_screens; i++)
2367 TAILQ_FOREACH(r, &screens[i].rl, entry)
2368 for (x = 0; x < workspace_limit; x++) {
2369 ws = &r->s->ws[x];
2370 if (win == ws->focus)
2371 ws->focus = NULL;
2372 if (win == ws->focus_prev)
2373 ws->focus_prev = NULL;
2374 }
2375 }
2376
2377 int
2378 validate_win(struct ws_win *testwin)
2379 {
2380 struct ws_win *win;
2381 struct workspace *ws;
2382 struct swm_region *r;
2383 int i, x, num_screens;
2384
2385 if (testwin == NULL)
2386 return (0);
2387
2388 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2389 for (i = 0; i < num_screens; i++)
2390 TAILQ_FOREACH(r, &screens[i].rl, entry)
2391 for (x = 0; x < workspace_limit; x++) {
2392 ws = &r->s->ws[x];
2393 TAILQ_FOREACH(win, &ws->winlist, entry)
2394 if (win == testwin)
2395 return (0);
2396 }
2397 return (1);
2398 }
2399
2400 int
2401 validate_ws(struct workspace *testws)
2402 {
2403 struct swm_region *r;
2404 struct workspace *ws;
2405 int i, x, num_screens;
2406
2407 /* validate all ws */
2408 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2409 for (i = 0; i < num_screens; i++)
2410 TAILQ_FOREACH(r, &screens[i].rl, entry)
2411 for (x = 0; x < workspace_limit; x++) {
2412 ws = &r->s->ws[x];
2413 if (ws == testws)
2414 return (0);
2415 }
2416 return (1);
2417 }
2418
2419 void
2420 unfocus_win(struct ws_win *win)
2421 {
2422 XEvent cne;
2423 xcb_window_t none = XCB_WINDOW_NONE;
2424
2425 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2426
2427 if (win == NULL)
2428 return;
2429 if (win->ws == NULL)
2430 return;
2431
2432 if (validate_ws(win->ws))
2433 return; /* XXX this gets hit with thunderbird, needs fixing */
2434
2435 if (win->ws->r == NULL)
2436 return;
2437
2438 if (validate_win(win)) {
2439 kill_refs(win);
2440 return;
2441 }
2442
2443 if (win->ws->focus == win) {
2444 win->ws->focus = NULL;
2445 win->ws->focus_prev = win;
2446 }
2447
2448 if (validate_win(win->ws->focus)) {
2449 kill_refs(win->ws->focus);
2450 win->ws->focus = NULL;
2451 }
2452 if (validate_win(win->ws->focus_prev)) {
2453 kill_refs(win->ws->focus_prev);
2454 win->ws->focus_prev = NULL;
2455 }
2456
2457 /* drain all previous unfocus events */
2458 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2459 ;
2460
2461 grabbuttons(win, 0);
2462 XSetWindowBorder(display, win->id,
2463 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2464
2465 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2466 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2467 &none);
2468 }
2469
2470 void
2471 unfocus_all(void)
2472 {
2473 struct ws_win *win;
2474 int i, j, num_screens;
2475
2476 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2477
2478 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2479 for (i = 0; i < num_screens; i++)
2480 for (j = 0; j < workspace_limit; j++)
2481 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2482 unfocus_win(win);
2483 }
2484
2485 void
2486 focus_win(struct ws_win *win)
2487 {
2488 XEvent cne;
2489 Window cur_focus;
2490 int rr;
2491 struct ws_win *cfw = NULL;
2492
2493
2494 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2495
2496 if (win == NULL)
2497 return;
2498 if (win->ws == NULL)
2499 return;
2500
2501 if (validate_ws(win->ws))
2502 return; /* XXX this gets hit with thunderbird, needs fixing */
2503
2504 if (validate_win(win)) {
2505 kill_refs(win);
2506 return;
2507 }
2508
2509 if (validate_win(win)) {
2510 kill_refs(win);
2511 return;
2512 }
2513
2514 XGetInputFocus(display, &cur_focus, &rr);
2515 if ((cfw = find_window(cur_focus)) != NULL)
2516 unfocus_win(cfw);
2517 else {
2518 /* use larger hammer since the window was killed somehow */
2519 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2520 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2521 XSetWindowBorder(display, cfw->id,
2522 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2523 }
2524
2525 win->ws->focus = win;
2526
2527 if (win->ws->r != NULL) {
2528 /* drain all previous focus events */
2529 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2530 ;
2531
2532 if (win->java == 0)
2533 XSetInputFocus(display, win->id,
2534 RevertToParent, CurrentTime);
2535 grabbuttons(win, 1);
2536 XSetWindowBorder(display, win->id,
2537 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2538 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2539 win->ws->always_raise)
2540 XMapRaised(display, win->id);
2541
2542 XChangeProperty(display, win->s->root,
2543 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2544 PropModeReplace, (unsigned char *)&win->id, 1);
2545 }
2546
2547 bar_update();
2548 }
2549
2550 void
2551 switchws(struct swm_region *r, union arg *args)
2552 {
2553 int wsid = args->id, unmap_old = 0;
2554 struct swm_region *this_r, *other_r;
2555 struct ws_win *win;
2556 struct workspace *new_ws, *old_ws;
2557 union arg a;
2558
2559 if (!(r && r->s))
2560 return;
2561
2562 if (wsid >= workspace_limit)
2563 return;
2564
2565 this_r = r;
2566 old_ws = this_r->ws;
2567 new_ws = &this_r->s->ws[wsid];
2568
2569 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2570 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2571
2572 if (new_ws == NULL || old_ws == NULL)
2573 return;
2574 if (new_ws == old_ws)
2575 return;
2576
2577 other_r = new_ws->r;
2578 if (other_r == NULL) {
2579 /* the other workspace is hidden, hide this one */
2580 old_ws->r = NULL;
2581 unmap_old = 1;
2582 } else {
2583 /* the other ws is visible in another region, exchange them */
2584 other_r->ws_prior = new_ws;
2585 other_r->ws = old_ws;
2586 old_ws->r = other_r;
2587 }
2588 this_r->ws_prior = old_ws;
2589 this_r->ws = new_ws;
2590 new_ws->r = this_r;
2591
2592 /* this is needed so that we can click on a window after a restart */
2593 unfocus_all();
2594
2595 stack();
2596 a.id = SWM_ARG_ID_FOCUSCUR;
2597 focus(new_ws->r, &a);
2598
2599 /* unmap old windows */
2600 if (unmap_old)
2601 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2602 unmap_window(win);
2603
2604 if (focus_mode == SWM_FOCUS_DEFAULT)
2605 drain_enter_notify();
2606 }
2607
2608 void
2609 cyclews(struct swm_region *r, union arg *args)
2610 {
2611 union arg a;
2612 struct swm_screen *s = r->s;
2613 int cycle_all = 0;
2614
2615 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2616 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2617
2618 a.id = r->ws->idx;
2619 do {
2620 switch (args->id) {
2621 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2622 cycle_all = 1;
2623 /* FALLTHROUGH */
2624 case SWM_ARG_ID_CYCLEWS_UP:
2625 if (a.id < workspace_limit - 1)
2626 a.id++;
2627 else
2628 a.id = 0;
2629 break;
2630 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2631 cycle_all = 1;
2632 /* FALLTHROUGH */
2633 case SWM_ARG_ID_CYCLEWS_DOWN:
2634 if (a.id > 0)
2635 a.id--;
2636 else
2637 a.id = workspace_limit - 1;
2638 break;
2639 default:
2640 return;
2641 };
2642
2643 if (!cycle_all &&
2644 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2645 continue;
2646 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2647 continue;
2648
2649 switchws(r, &a);
2650 } while (a.id != r->ws->idx);
2651 }
2652
2653 void
2654 priorws(struct swm_region *r, union arg *args)
2655 {
2656 union arg a;
2657
2658 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2659 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2660
2661 if (r->ws_prior == NULL)
2662 return;
2663
2664 a.id = r->ws_prior->idx;
2665 switchws(r, &a);
2666 }
2667
2668 void
2669 cyclescr(struct swm_region *r, union arg *args)
2670 {
2671 struct swm_region *rr = NULL;
2672 union arg a;
2673 int i, x, y, num_screens;
2674
2675 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2676 /* do nothing if we don't have more than one screen */
2677 if (!(num_screens > 1 || outputs > 1))
2678 return;
2679
2680 i = r->s->idx;
2681 switch (args->id) {
2682 case SWM_ARG_ID_CYCLESC_UP:
2683 rr = TAILQ_NEXT(r, entry);
2684 if (rr == NULL)
2685 rr = TAILQ_FIRST(&screens[i].rl);
2686 break;
2687 case SWM_ARG_ID_CYCLESC_DOWN:
2688 rr = TAILQ_PREV(r, swm_region_list, entry);
2689 if (rr == NULL)
2690 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2691 break;
2692 default:
2693 return;
2694 };
2695 if (rr == NULL)
2696 return;
2697
2698 /* move mouse to region */
2699 x = X(rr) + 1;
2700 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2701 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2702
2703 a.id = SWM_ARG_ID_FOCUSCUR;
2704 focus(rr, &a);
2705
2706 if (rr->ws->focus) {
2707 /* move to focus window */
2708 x = X(rr->ws->focus) + 1;
2709 y = Y(rr->ws->focus) + 1;
2710 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2711 }
2712 }
2713
2714 void
2715 sort_windows(struct ws_win_list *wl)
2716 {
2717 struct ws_win *win, *parent, *nxt;
2718
2719 if (wl == NULL)
2720 return;
2721
2722 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2723 nxt = TAILQ_NEXT(win, entry);
2724 if (win->transient) {
2725 parent = find_window(win->transient);
2726 if (parent == NULL) {
2727 warnx("not possible bug");
2728 continue;
2729 }
2730 TAILQ_REMOVE(wl, win, entry);
2731 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2732 }
2733 }
2734
2735 }
2736
2737 void
2738 swapwin(struct swm_region *r, union arg *args)
2739 {
2740 struct ws_win *target, *source;
2741 struct ws_win *cur_focus;
2742 struct ws_win_list *wl;
2743
2744
2745 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2746 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2747
2748 cur_focus = r->ws->focus;
2749 if (cur_focus == NULL)
2750 return;
2751
2752 source = cur_focus;
2753 wl = &source->ws->winlist;
2754
2755 switch (args->id) {
2756 case SWM_ARG_ID_SWAPPREV:
2757 if (source->transient)
2758 source = find_window(source->transient);
2759 target = TAILQ_PREV(source, ws_win_list, entry);
2760 if (target && target->transient)
2761 target = find_window(target->transient);
2762 TAILQ_REMOVE(wl, source, entry);
2763 if (target == NULL)
2764 TAILQ_INSERT_TAIL(wl, source, entry);
2765 else
2766 TAILQ_INSERT_BEFORE(target, source, entry);
2767 break;
2768 case SWM_ARG_ID_SWAPNEXT:
2769 target = TAILQ_NEXT(source, entry);
2770 /* move the parent and let the sort handle the move */
2771 if (source->transient)
2772 source = find_window(source->transient);
2773 TAILQ_REMOVE(wl, source, entry);
2774 if (target == NULL)
2775 TAILQ_INSERT_HEAD(wl, source, entry);
2776 else
2777 TAILQ_INSERT_AFTER(wl, target, source, entry);
2778 break;
2779 case SWM_ARG_ID_SWAPMAIN:
2780 target = TAILQ_FIRST(wl);
2781 if (target == source) {
2782 if (source->ws->focus_prev != NULL &&
2783 source->ws->focus_prev != target)
2784 source = source->ws->focus_prev;
2785 else
2786 return;
2787 }
2788 if (target == NULL || source == NULL)
2789 return;
2790 source->ws->focus_prev = target;
2791 TAILQ_REMOVE(wl, target, entry);
2792 TAILQ_INSERT_BEFORE(source, target, entry);
2793 TAILQ_REMOVE(wl, source, entry);
2794 TAILQ_INSERT_HEAD(wl, source, entry);
2795 break;
2796 case SWM_ARG_ID_MOVELAST:
2797 TAILQ_REMOVE(wl, source, entry);
2798 TAILQ_INSERT_TAIL(wl, source, entry);
2799 break;
2800 default:
2801 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2802 return;
2803 }
2804
2805 sort_windows(wl);
2806
2807 stack();
2808 }
2809
2810 void
2811 focus_prev(struct ws_win *win)
2812 {
2813 struct ws_win *winfocus = NULL;
2814 struct ws_win *cur_focus = NULL;
2815 struct ws_win_list *wl = NULL;
2816 struct workspace *ws = NULL;
2817
2818 if (!(win && win->ws))
2819 return;
2820
2821 ws = win->ws;
2822 wl = &ws->winlist;
2823 cur_focus = ws->focus;
2824
2825 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2826 WINID(win), WINID(cur_focus));
2827
2828 /* pickle, just focus on whatever */
2829 if (cur_focus == NULL) {
2830 /* use prev_focus if valid */
2831 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2832 find_window(WINID(ws->focus_prev)))
2833 winfocus = ws->focus_prev;
2834 goto done;
2835 }
2836
2837 /* if transient focus on parent */
2838 if (cur_focus->transient) {
2839 winfocus = find_window(cur_focus->transient);
2840 goto done;
2841 }
2842
2843 /* if in max_stack try harder */
2844 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2845 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2846 if (cur_focus != ws->focus_prev)
2847 winfocus = ws->focus_prev;
2848 else
2849 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2850 if (winfocus)
2851 goto done;
2852 }
2853
2854 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2855
2856 if (winfocus == NULL || winfocus == win) {
2857 switch (focus_close) {
2858 case SWM_STACK_BOTTOM:
2859 winfocus = TAILQ_FIRST(wl);
2860 break;
2861 case SWM_STACK_TOP:
2862 winfocus = TAILQ_LAST(wl, ws_win_list);
2863 break;
2864 case SWM_STACK_ABOVE:
2865 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2866 if (focus_close_wrap)
2867 winfocus = TAILQ_FIRST(wl);
2868 else
2869 winfocus = TAILQ_PREV(cur_focus,
2870 ws_win_list, entry);
2871 }
2872 break;
2873 case SWM_STACK_BELOW:
2874 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2875 entry)) == NULL) {
2876 if (focus_close_wrap)
2877 winfocus = TAILQ_LAST(wl, ws_win_list);
2878 else
2879 winfocus = TAILQ_NEXT(cur_focus, entry);
2880 }
2881 break;
2882 }
2883 }
2884 done:
2885 if (winfocus == NULL) {
2886 if (focus_default == SWM_STACK_TOP)
2887 winfocus = TAILQ_LAST(wl, ws_win_list);
2888 else
2889 winfocus = TAILQ_FIRST(wl);
2890 }
2891
2892 kill_refs(win);
2893 focus_magic(winfocus);
2894 }
2895
2896 void
2897 focus(struct swm_region *r, union arg *args)
2898 {
2899 struct ws_win *winfocus = NULL, *head;
2900 struct ws_win *cur_focus = NULL;
2901 struct ws_win_list *wl = NULL;
2902 struct workspace *ws = NULL;
2903 int all_iconics;
2904
2905 if (!(r && r->ws))
2906 return;
2907
2908 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2909
2910 /* treat FOCUS_CUR special */
2911 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2912 if (r->ws->focus && r->ws->focus->iconic == 0)
2913 winfocus = r->ws->focus;
2914 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2915 winfocus = r->ws->focus_prev;
2916 else
2917 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2918 if (winfocus->iconic == 0)
2919 break;
2920
2921 focus_magic(winfocus);
2922 return;
2923 }
2924
2925 if ((cur_focus = r->ws->focus) == NULL)
2926 return;
2927 ws = r->ws;
2928 wl = &ws->winlist;
2929 if (TAILQ_EMPTY(wl))
2930 return;
2931 /* make sure there is at least one uniconified window */
2932 all_iconics = 1;
2933 TAILQ_FOREACH(winfocus, wl, entry)
2934 if (winfocus->iconic == 0) {
2935 all_iconics = 0;
2936 break;
2937 }
2938 if (all_iconics)
2939 return;
2940
2941 switch (args->id) {
2942 case SWM_ARG_ID_FOCUSPREV:
2943 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2944 if (head == NULL)
2945 head = TAILQ_LAST(wl, ws_win_list);
2946 winfocus = head;
2947 if (WINID(winfocus) == cur_focus->transient) {
2948 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2949 if (head == NULL)
2950 head = TAILQ_LAST(wl, ws_win_list);
2951 winfocus = head;
2952 }
2953
2954 /* skip iconics */
2955 if (winfocus && winfocus->iconic) {
2956 while (winfocus != cur_focus) {
2957 if (winfocus == NULL)
2958 winfocus = TAILQ_LAST(wl, ws_win_list);
2959 if (winfocus->iconic == 0)
2960 break;
2961 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2962 entry);
2963 }
2964 }
2965 break;
2966
2967 case SWM_ARG_ID_FOCUSNEXT:
2968 head = TAILQ_NEXT(cur_focus, entry);
2969 if (head == NULL)
2970 head = TAILQ_FIRST(wl);
2971 winfocus = head;
2972
2973 /* skip iconics */
2974 if (winfocus && winfocus->iconic) {
2975 while (winfocus != cur_focus) {
2976 if (winfocus == NULL)
2977 winfocus = TAILQ_FIRST(wl);
2978 if (winfocus->iconic == 0)
2979 break;
2980 winfocus = TAILQ_NEXT(winfocus, entry);
2981 }
2982 }
2983 break;
2984
2985 case SWM_ARG_ID_FOCUSMAIN:
2986 winfocus = TAILQ_FIRST(wl);
2987 if (winfocus == cur_focus)
2988 winfocus = cur_focus->ws->focus_prev;
2989 break;
2990
2991 default:
2992 return;
2993 }
2994
2995 focus_magic(winfocus);
2996 }
2997
2998 void
2999 cycle_layout(struct swm_region *r, union arg *args)
3000 {
3001 struct workspace *ws = r->ws;
3002 union arg a;
3003
3004 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3005
3006 ws->cur_layout++;
3007 if (ws->cur_layout->l_stack == NULL)
3008 ws->cur_layout = &layouts[0];
3009
3010 stack();
3011 if (focus_mode == SWM_FOCUS_DEFAULT)
3012 drain_enter_notify();
3013 a.id = SWM_ARG_ID_FOCUSCUR;
3014 focus(r, &a);
3015 }
3016
3017 void
3018 stack_config(struct swm_region *r, union arg *args)
3019 {
3020 struct workspace *ws = r->ws;
3021
3022 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3023 args->id, ws->idx);
3024
3025 if (ws->cur_layout->l_config != NULL)
3026 ws->cur_layout->l_config(ws, args->id);
3027
3028 if (args->id != SWM_ARG_ID_STACKINIT)
3029 stack();
3030 bar_update();
3031 }
3032
3033 void
3034 stack(void) {
3035 struct swm_geometry g;
3036 struct swm_region *r;
3037 int i, num_screens;
3038 #ifdef SWM_DEBUG
3039 int j;
3040 #endif
3041
3042 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3043
3044 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3045 for (i = 0; i < num_screens; i++) {
3046 #ifdef SWM_DEBUG
3047 j = 0;
3048 #endif
3049 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3050 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3051 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3052
3053 /* start with screen geometry, adjust for bar */
3054 g = r->g;
3055 g.w -= 2 * border_width;
3056 g.h -= 2 * border_width;
3057 if (bar_enabled) {
3058 if (!bar_at_bottom)
3059 g.y += bar_height;
3060 g.h -= bar_height;
3061 }
3062 r->ws->cur_layout->l_stack(r->ws, &g);
3063 r->ws->cur_layout->l_string(r->ws);
3064 /* save r so we can track region changes */
3065 r->ws->old_r = r;
3066 }
3067 }
3068 if (font_adjusted)
3069 font_adjusted--;
3070
3071 if (focus_mode == SWM_FOCUS_DEFAULT)
3072 drain_enter_notify();
3073
3074 DNPRINTF(SWM_D_STACK, "stack: end\n");
3075 }
3076
3077 void
3078 store_float_geom(struct ws_win *win, struct swm_region *r)
3079 {
3080 /* retain window geom and region geom */
3081 win->g_float = win->g;
3082 win->g_float.x -= X(r);
3083 win->g_float.y -= Y(r);
3084 win->g_floatvalid = 1;
3085 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%lx, g: (%d,%d)"
3086 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3087 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3088 win->g_float.w, win->g_float.h);
3089 }
3090
3091 void
3092 stack_floater(struct ws_win *win, struct swm_region *r)
3093 {
3094 if (win == NULL)
3095 return;
3096
3097 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%lx\n", win->id);
3098
3099 /*
3100 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3101 * geom on ws switches or return from max mode
3102 */
3103 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3104 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3105 /* refloat at last floating relative position */
3106 win->g = win->g_float;
3107 X(win) += X(r);
3108 Y(win) += Y(r);
3109 }
3110
3111 win->floatmaxed = 0;
3112
3113 /*
3114 * if set to fullscreen mode, configure window to maximum size.
3115 */
3116 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3117 if (!win->g_floatvalid)
3118 store_float_geom(win, win->ws->r);
3119
3120 win->g = win->ws->r->g;
3121 }
3122
3123 /*
3124 * remove border on fullscreen floater when in fullscreen mode or when
3125 * the quirk is present.
3126 */
3127 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3128 ((win->quirks & SWM_Q_FULLSCREEN) &&
3129 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3130 if (win->bordered) {
3131 win->bordered = 0;
3132 X(win) += border_width;
3133 Y(win) += border_width;
3134 }
3135 } else if (!win->bordered) {
3136 win->bordered = 1;
3137 X(win) -= border_width;
3138 Y(win) -= border_width;
3139 }
3140
3141 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3142 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3143 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3144 }
3145
3146 if (!win->manual) {
3147 /*
3148 * floaters and transients are auto-centred unless moved
3149 * or resized
3150 */
3151 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3152 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3153 }
3154
3155 /* keep window within region bounds */
3156 constrain_window(win, r, 0);
3157
3158 update_window(win);
3159 }
3160
3161 /*
3162 * Send keystrokes to terminal to decrease/increase the font size as the
3163 * window size changes.
3164 */
3165 void
3166 adjust_font(struct ws_win *win)
3167 {
3168 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3169 win->floating || win->transient)
3170 return;
3171
3172 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3173 WIDTH(win) / win->sh.width_inc < term_width &&
3174 win->font_steps < SWM_MAX_FONT_STEPS) {
3175 win->font_size_boundary[win->font_steps] =
3176 (win->sh.width_inc * term_width) + win->sh.base_width;
3177 win->font_steps++;
3178 font_adjusted++;
3179 win->last_inc = win->sh.width_inc;
3180 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3181 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3182 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3183 win->font_steps--;
3184 font_adjusted++;
3185 win->last_inc = win->sh.width_inc;
3186 fake_keypress(win, XK_KP_Add, ShiftMask);
3187 }
3188 }
3189
3190 #define SWAPXY(g) do { \
3191 int tmp; \
3192 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3193 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3194 } while (0)
3195 void
3196 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3197 {
3198 XWindowAttributes wa;
3199 struct swm_geometry win_g, r_g = *g;
3200 struct ws_win *win, *fs_win = NULL;
3201 int i, j, s, stacks;
3202 int w_inc = 1, h_inc, w_base = 1, h_base;
3203 int hrh, extra = 0, h_slice, last_h = 0;
3204 int split, colno, winno, mwin, msize, mscale;
3205 int remain, missing, v_slice, reconfigure;
3206 int bordered = 1;
3207
3208 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3209 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3210
3211 winno = count_win(ws, 0);
3212 if (winno == 0 && count_win(ws, 1) == 0)
3213 return;
3214
3215 TAILQ_FOREACH(win, &ws->winlist, entry)
3216 if (win->transient == 0 && win->floating == 0
3217 && win->iconic == 0)
3218 break;
3219
3220 if (win == NULL)
3221 goto notiles;
3222
3223 if (rot) {
3224 w_inc = win->sh.width_inc;
3225 w_base = win->sh.base_width;
3226 mwin = ws->l_state.horizontal_mwin;
3227 mscale = ws->l_state.horizontal_msize;
3228 stacks = ws->l_state.horizontal_stacks;
3229 SWAPXY(&r_g);
3230 } else {
3231 w_inc = win->sh.height_inc;
3232 w_base = win->sh.base_height;
3233 mwin = ws->l_state.vertical_mwin;
3234 mscale = ws->l_state.vertical_msize;
3235 stacks = ws->l_state.vertical_stacks;
3236 }
3237 win_g = r_g;
3238
3239 if (stacks > winno - mwin)
3240 stacks = winno - mwin;
3241 if (stacks < 1)
3242 stacks = 1;
3243
3244 h_slice = r_g.h / SWM_H_SLICE;
3245 if (mwin && winno > mwin) {
3246 v_slice = r_g.w / SWM_V_SLICE;
3247
3248 split = mwin;
3249 colno = split;
3250 win_g.w = v_slice * mscale;
3251
3252 if (w_inc > 1 && w_inc < v_slice) {
3253 /* adjust for window's requested size increment */
3254 remain = (win_g.w - w_base) % w_inc;
3255 win_g.w -= remain;
3256 }
3257
3258 msize = win_g.w;
3259 if (flip)
3260 win_g.x += r_g.w - msize;
3261 } else {
3262 msize = -2;
3263 colno = split = winno / stacks;
3264 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3265 2 * border_width) / stacks);
3266 }
3267 hrh = r_g.h / colno;
3268 extra = r_g.h - (colno * hrh);
3269 win_g.h = hrh - 2 * border_width;
3270
3271 /* stack all the tiled windows */
3272 i = j = 0, s = stacks;
3273 TAILQ_FOREACH(win, &ws->winlist, entry) {
3274 if (win->transient != 0 || win->floating != 0)
3275 continue;
3276 if (win->iconic != 0)
3277 continue;
3278
3279 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3280 fs_win = win;
3281 continue;
3282 }
3283
3284 if (split && i == split) {
3285 colno = (winno - mwin) / stacks;
3286 if (s <= (winno - mwin) % stacks)
3287 colno++;
3288 split = split + colno;
3289 hrh = (r_g.h / colno);
3290 extra = r_g.h - (colno * hrh);
3291 if (flip)
3292 win_g.x = r_g.x;
3293 else
3294 win_g.x += win_g.w + 2 * border_width;
3295 win_g.w = (r_g.w - msize -
3296 (stacks * 2 * border_width)) / stacks;
3297 if (s == 1)
3298 win_g.w += (r_g.w - msize -
3299 (stacks * 2 * border_width)) % stacks;
3300 s--;
3301 j = 0;
3302 }
3303 win_g.h = hrh - 2 * border_width;
3304 if (rot) {
3305 h_inc = win->sh.width_inc;
3306 h_base = win->sh.base_width;
3307 } else {
3308 h_inc = win->sh.height_inc;
3309 h_base = win->sh.base_height;
3310 }
3311 if (j == colno - 1) {
3312 win_g.h = hrh + extra;
3313 } else if (h_inc > 1 && h_inc < h_slice) {
3314 /* adjust for window's requested size increment */
3315 remain = (win_g.h - h_base) % h_inc;
3316 missing = h_inc - remain;
3317
3318 if (missing <= extra || j == 0) {
3319 extra -= missing;
3320 win_g.h += missing;
3321 } else {
3322 win_g.h -= remain;
3323 extra += remain;
3324 }
3325 }
3326
3327 if (j == 0)
3328 win_g.y = r_g.y;
3329 else
3330 win_g.y += last_h + 2 * border_width;
3331
3332 if (disable_border && bar_enabled == 0 && winno == 1){
3333 bordered = 0;
3334 win_g.w += 2 * border_width;
3335 win_g.h += 2 * border_width;
3336 } else {
3337 bordered = 1;
3338 }
3339 if (rot) {
3340 if (X(win) != win_g.y || Y(win) != win_g.x ||
3341 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3342 reconfigure = 1;
3343 X(win) = win_g.y;
3344 Y(win) = win_g.x;
3345 WIDTH(win) = win_g.h;
3346 HEIGHT(win) = win_g.w;
3347 }
3348 } else {
3349 if (X(win) != win_g.x || Y(win) != win_g.y ||
3350 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3351 reconfigure = 1;
3352 X(win) = win_g.x;
3353 Y(win) = win_g.y;
3354 WIDTH(win) = win_g.w;
3355 HEIGHT(win) = win_g.h;
3356 }
3357 }
3358
3359 if (bordered != win->bordered) {
3360 reconfigure = 1;
3361 win->bordered = bordered;
3362 }
3363
3364 if (reconfigure) {
3365 adjust_font(win);
3366 update_window(win);
3367 }
3368
3369 if (XGetWindowAttributes(display, win->id, &wa))
3370 if (wa.map_state == IsUnmapped)
3371 XMapRaised(display, win->id);
3372
3373 last_h = win_g.h;
3374 i++;
3375 j++;
3376 }
3377
3378 notiles:
3379 /* now, stack all the floaters and transients */
3380 TAILQ_FOREACH(win, &ws->winlist, entry) {
3381 if (win->transient == 0 && win->floating == 0)
3382 continue;
3383 if (win->iconic == 1)
3384 continue;
3385 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3386 fs_win = win;
3387 continue;
3388 }
3389
3390 stack_floater(win, ws->r);
3391 XMapRaised(display, win->id);
3392 }
3393
3394 if (fs_win) {
3395 stack_floater(fs_win, ws->r);
3396 XMapRaised(display, fs_win->id);
3397 }
3398 }
3399
3400 void
3401 vertical_config(struct workspace *ws, int id)
3402 {
3403 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3404 id, ws->idx);
3405
3406 switch (id) {
3407 case SWM_ARG_ID_STACKRESET:
3408 case SWM_ARG_ID_STACKINIT:
3409 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3410 ws->l_state.vertical_mwin = 1;
3411 ws->l_state.vertical_stacks = 1;
3412 break;
3413 case SWM_ARG_ID_MASTERSHRINK:
3414 if (ws->l_state.vertical_msize > 1)
3415 ws->l_state.vertical_msize--;
3416 break;
3417 case SWM_ARG_ID_MASTERGROW:
3418 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3419 ws->l_state.vertical_msize++;
3420 break;
3421 case SWM_ARG_ID_MASTERADD:
3422 ws->l_state.vertical_mwin++;
3423 break;
3424 case SWM_ARG_ID_MASTERDEL:
3425 if (ws->l_state.vertical_mwin > 0)
3426 ws->l_state.vertical_mwin--;
3427 break;
3428 case SWM_ARG_ID_STACKINC:
3429 ws->l_state.vertical_stacks++;
3430 break;
3431 case SWM_ARG_ID_STACKDEC:
3432 if (ws->l_state.vertical_stacks > 1)
3433 ws->l_state.vertical_stacks--;
3434 break;
3435 case SWM_ARG_ID_FLIPLAYOUT:
3436 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3437 break;
3438 default:
3439 return;
3440 }
3441 }
3442
3443 void
3444 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3445 {
3446 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3447
3448 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3449 }
3450
3451 void
3452 horizontal_config(struct workspace *ws, int id)
3453 {
3454 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3455
3456 switch (id) {
3457 case SWM_ARG_ID_STACKRESET:
3458 case SWM_ARG_ID_STACKINIT:
3459 ws->l_state.horizontal_mwin = 1;
3460 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3461 ws->l_state.horizontal_stacks = 1;
3462 break;
3463 case SWM_ARG_ID_MASTERSHRINK:
3464 if (ws->l_state.horizontal_msize > 1)
3465 ws->l_state.horizontal_msize--;
3466 break;
3467 case SWM_ARG_ID_MASTERGROW:
3468 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3469 ws->l_state.horizontal_msize++;
3470 break;
3471 case SWM_ARG_ID_MASTERADD:
3472 ws->l_state.horizontal_mwin++;
3473 break;
3474 case SWM_ARG_ID_MASTERDEL:
3475 if (ws->l_state.horizontal_mwin > 0)
3476 ws->l_state.horizontal_mwin--;
3477 break;
3478 case SWM_ARG_ID_STACKINC:
3479 ws->l_state.horizontal_stacks++;
3480 break;
3481 case SWM_ARG_ID_STACKDEC:
3482 if (ws->l_state.horizontal_stacks > 1)
3483 ws->l_state.horizontal_stacks--;
3484 break;
3485 case SWM_ARG_ID_FLIPLAYOUT:
3486 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3487 break;
3488 default:
3489 return;
3490 }
3491 }
3492
3493 void
3494 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3495 {
3496 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3497
3498 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3499 }
3500
3501 /* fullscreen view */
3502 void
3503 max_stack(struct workspace *ws, struct swm_geometry *g)
3504 {
3505 struct swm_geometry gg = *g;
3506 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3507 int winno, num_screens;
3508
3509 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3510
3511 if (ws == NULL)
3512 return;
3513
3514 winno = count_win(ws, 0);
3515 if (winno == 0 && count_win(ws, 1) == 0)
3516 return;
3517
3518 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3519 TAILQ_FOREACH(win, &ws->winlist, entry) {
3520 if (win->transient) {
3521 wintrans = win;
3522 parent = find_window(win->transient);
3523 continue;
3524 }
3525
3526 if (win->floating && win->floatmaxed == 0 ) {
3527 /*
3528 * retain geometry for retrieval on exit from
3529 * max_stack mode
3530 */
3531 store_float_geom(win, ws->r);
3532 win->floatmaxed = 1;
3533 }
3534
3535 /* only reconfigure if necessary */
3536 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3537 HEIGHT(win) != gg.h) {
3538 win->g = gg;
3539 if (bar_enabled){
3540 win->bordered = 1;
3541 } else {
3542 win->bordered = 0;
3543 WIDTH(win) += 2 * border_width;
3544 HEIGHT(win) += 2 * border_width;
3545 }
3546
3547 update_window(win);
3548 }
3549 /* unmap only if we don't have multi screen */
3550 if (win != ws->focus)
3551 if (!(num_screens > 1 || outputs > 1))
3552 unmap_window(win);
3553 }
3554
3555 /* put the last transient on top */
3556 if (wintrans) {
3557 if (parent)
3558 XMapRaised(display, parent->id);
3559 stack_floater(wintrans, ws->r);
3560 focus_magic(wintrans);
3561 }
3562 }
3563
3564 void
3565 send_to_ws(struct swm_region *r, union arg *args)
3566 {
3567 int wsid = args->id;
3568 struct ws_win *win = NULL, *parent;
3569 struct workspace *ws, *nws;
3570 Atom ws_idx_atom = 0;
3571 unsigned char ws_idx_str[SWM_PROPLEN];
3572 union arg a;
3573
3574 if (wsid >= workspace_limit)
3575 return;
3576
3577 if (r && r->ws && r->ws->focus)
3578 win = r->ws->focus;
3579 else
3580 return;
3581 if (win == NULL)
3582 return;
3583 if (win->ws->idx == wsid)
3584 return;
3585
3586 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3587
3588 ws = win->ws;
3589 nws = &win->s->ws[wsid];
3590
3591 a.id = SWM_ARG_ID_FOCUSPREV;
3592 focus(r, &a);
3593 if (win->transient) {
3594 parent = find_window(win->transient);
3595 if (parent) {
3596 unmap_window(parent);
3597 TAILQ_REMOVE(&ws->winlist, parent, entry);
3598 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3599 parent->ws = nws;
3600 }
3601 }
3602 unmap_window(win);
3603 TAILQ_REMOVE(&ws->winlist, win, entry);
3604 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3605 if (TAILQ_EMPTY(&ws->winlist))
3606 r->ws->focus = NULL;
3607 win->ws = nws;
3608
3609 /* Try to update the window's workspace property */
3610 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3611 if (ws_idx_atom &&
3612 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3613 SWM_PROPLEN) {
3614 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3615 ws_idx_str);
3616 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3617 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3618 }
3619
3620 stack();
3621 bar_update();
3622 }
3623
3624 void
3625 pressbutton(struct swm_region *r, union arg *args)
3626 {
3627 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3628 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3629 }
3630
3631 void
3632 raise_toggle(struct swm_region *r, union arg *args)
3633 {
3634 if (r == NULL || r->ws == NULL)
3635 return;
3636
3637 r->ws->always_raise = !r->ws->always_raise;
3638
3639 /* bring floaters back to top */
3640 if (r->ws->always_raise == 0)
3641 stack();
3642 }
3643
3644 void
3645 iconify(struct swm_region *r, union arg *args)
3646 {
3647 union arg a;
3648
3649 if (r->ws->focus == NULL)
3650 return;
3651 unmap_window(r->ws->focus);
3652 update_iconic(r->ws->focus, 1);
3653 stack();
3654 if (focus_mode == SWM_FOCUS_DEFAULT)
3655 drain_enter_notify();
3656 r->ws->focus = NULL;
3657 a.id = SWM_ARG_ID_FOCUSCUR;
3658 focus(r, &a);
3659 }
3660
3661 unsigned char *
3662 get_win_name(xcb_window_t win)
3663 {
3664 unsigned char *prop = NULL;
3665 unsigned long nbytes, nitems;
3666
3667 /* try _NET_WM_NAME first */
3668 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3669 &prop)) {
3670 XFree(prop);
3671 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3672 &nitems, NULL, &prop))
3673 return (prop);
3674 }
3675
3676 /* fallback to WM_NAME */
3677 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3678 return (NULL);
3679 XFree(prop);
3680 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3681 return (prop);
3682
3683 return (NULL);
3684 }
3685
3686 void
3687 uniconify(struct swm_region *r, union arg *args)
3688 {
3689 struct ws_win *win;
3690 FILE *lfile;
3691 unsigned char *name;
3692 int count = 0;
3693
3694 DNPRINTF(SWM_D_MISC, "uniconify\n");
3695
3696 if (r == NULL || r->ws == NULL)
3697 return;
3698
3699 /* make sure we have anything to uniconify */
3700 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3701 if (win->ws == NULL)
3702 continue; /* should never happen */
3703 if (win->iconic == 0)
3704 continue;
3705 count++;
3706 }
3707 if (count == 0)
3708 return;
3709
3710 search_r = r;
3711 search_resp_action = SWM_SEARCH_UNICONIFY;
3712
3713 spawn_select(r, args, "search", &searchpid);
3714
3715 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3716 return;
3717
3718 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3719 if (win->ws == NULL)
3720 continue; /* should never happen */
3721 if (win->iconic == 0)
3722 continue;
3723
3724 name = get_win_name(win->id);
3725 if (name == NULL)
3726 continue;
3727 fprintf(lfile, "%s.%u\n", name, win->id);
3728 XFree(name);
3729 }
3730
3731 fclose(lfile);
3732 }
3733
3734 void
3735 name_workspace(struct swm_region *r, union arg *args)
3736 {
3737 FILE *lfile;
3738
3739 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3740
3741 if (r == NULL)
3742 return;
3743
3744 search_r = r;
3745 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3746
3747 spawn_select(r, args, "name_workspace", &searchpid);
3748
3749 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3750 return;
3751
3752 fprintf(lfile, "%s", "");
3753 fclose(lfile);
3754 }
3755
3756 void
3757 search_workspace(struct swm_region *r, union arg *args)
3758 {
3759 int i;
3760 struct workspace *ws;
3761 FILE *lfile;
3762
3763 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3764
3765 if (r == NULL)
3766 return;
3767
3768 search_r = r;
3769 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3770
3771 spawn_select(r, args, "search", &searchpid);
3772
3773 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3774 return;
3775
3776 for (i = 0; i < workspace_limit; i++) {
3777 ws = &r->s->ws[i];
3778 if (ws == NULL)
3779 continue;
3780 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3781 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3782 }
3783
3784 fclose(lfile);
3785 }
3786
3787 void
3788 search_win_cleanup(void)
3789 {
3790 struct search_window *sw = NULL;
3791
3792 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3793 XDestroyWindow(display, sw->indicator);
3794 XFreeGC(display, sw->gc);
3795 TAILQ_REMOVE(&search_wl, sw, entry);
3796 free(sw);
3797 }
3798 }
3799
3800 void
3801 search_win(struct swm_region *r, union arg *args)
3802 {
3803 struct ws_win *win = NULL;
3804 struct search_window *sw = NULL;
3805 Window w;
3806 XGCValues gcv;
3807 int i;
3808 char s[8];
3809 FILE *lfile;
3810 size_t len;
3811 XRectangle ibox, lbox;
3812
3813 DNPRINTF(SWM_D_MISC, "search_win\n");
3814
3815 search_r = r;
3816 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3817
3818 spawn_select(r, args, "search", &searchpid);
3819
3820 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3821 return;
3822
3823 TAILQ_INIT(&search_wl);
3824
3825 i = 1;
3826 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3827 if (win->iconic == 1)
3828 continue;
3829
3830 sw = calloc(1, sizeof(struct search_window));
3831 if (sw == NULL) {
3832 warn("search_win: calloc");
3833 fclose(lfile);
3834 search_win_cleanup();
3835 return;
3836 }
3837 sw->idx = i;
3838 sw->win = win;
3839
3840 snprintf(s, sizeof s, "%d", i);
3841 len = strlen(s);
3842
3843 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3844
3845 w = XCreateSimpleWindow(display,
3846 win->id, 0, 0,lbox.width + 4,
3847 bar_fs_extents->max_logical_extent.height, 1,
3848 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3849 r->s->c[SWM_S_COLOR_FOCUS].color);
3850
3851 sw->indicator = w;
3852 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3853
3854 sw->gc = XCreateGC(display, w, 0, &gcv);
3855 XMapRaised(display, w);
3856 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3857
3858 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3859 (bar_fs_extents->max_logical_extent.height -
3860 lbox.height) / 2 - lbox.y, s, len);
3861
3862 fprintf(lfile, "%d\n", i);
3863 i++;
3864 }
3865
3866 fclose(lfile);
3867 }
3868
3869 void
3870 search_resp_uniconify(char *resp, unsigned long len)
3871 {
3872 unsigned char *name;
3873 struct ws_win *win;
3874 char *s;
3875
3876 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3877
3878 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3879 if (win->iconic == 0)
3880 continue;
3881 name = get_win_name(win->id);
3882 if (name == NULL)
3883 continue;
3884 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3885 XFree(name);
3886 continue;
3887 }
3888 XFree(name);
3889 if (strncmp(s, resp, len) == 0) {
3890 /* XXX this should be a callback to generalize */
3891 update_iconic(win, 0);
3892 free(s);
3893 break;
3894 }
3895 free(s);
3896 }
3897 }
3898
3899 void
3900 search_resp_name_workspace(char *resp, unsigned long len)
3901 {
3902 struct workspace *ws;
3903
3904 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3905
3906 if (search_r->ws == NULL)
3907 return;
3908 ws = search_r->ws;
3909
3910 if (ws->name) {
3911 free(search_r->ws->name);
3912 search_r->ws->name = NULL;
3913 }
3914
3915 if (len > 1) {
3916 ws->name = strdup(resp);
3917 if (ws->name == NULL) {
3918 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3919 "strdup: %s", strerror(errno));
3920 return;
3921 }
3922 }
3923 }
3924
3925 void
3926 search_resp_search_workspace(char *resp, unsigned long len)
3927 {
3928 char *p, *q;
3929 int ws_idx;
3930 const char *errstr;
3931 union arg a;
3932
3933 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3934
3935 q = strdup(resp);
3936 if (!q) {
3937 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3938 strerror(errno));
3939 return;
3940 }
3941 p = strchr(q, ':');
3942 if (p != NULL)
3943 *p = '\0';
3944 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3945 if (errstr) {
3946 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3947 errstr, q);
3948 free(q);
3949 return;
3950 }
3951 free(q);
3952 a.id = ws_idx - 1;
3953 switchws(search_r, &a);
3954 }
3955
3956 void
3957 search_resp_search_window(char *resp, unsigned long len)
3958 {
3959 char *s;
3960 int idx;
3961 const char *errstr;
3962 struct search_window *sw;
3963
3964 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3965
3966 s = strdup(resp);
3967 if (!s) {
3968 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3969 strerror(errno));
3970 return;
3971 }
3972
3973 idx = strtonum(s, 1, INT_MAX, &errstr);
3974 if (errstr) {
3975 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3976 errstr, s);
3977 free(s);
3978 return;
3979 }
3980 free(s);
3981
3982 TAILQ_FOREACH(sw, &search_wl, entry)
3983 if (idx == sw->idx) {
3984 focus_win(sw->win);
3985 break;
3986 }
3987 }
3988
3989 #define MAX_RESP_LEN 1024
3990
3991 void
3992 search_do_resp(void)
3993 {
3994 ssize_t rbytes;
3995 char *resp;
3996 unsigned long len;
3997
3998 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3999
4000 search_resp = 0;
4001 searchpid = 0;
4002
4003 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4004 warn("search: calloc");
4005 goto done;
4006 }
4007
4008 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4009 if (rbytes <= 0) {
4010 warn("search: read error");
4011 goto done;
4012 }
4013 resp[rbytes] = '\0';
4014
4015 /* XXX:
4016 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4017 * newline, so work around that by sanitizing the resp now.
4018 */
4019 resp[strcspn(resp, "\n")] = '\0';
4020 len = strlen(resp);
4021
4022 switch (search_resp_action) {
4023 case SWM_SEARCH_UNICONIFY:
4024 search_resp_uniconify(resp, len);
4025 break;
4026 case SWM_SEARCH_NAME_WORKSPACE:
4027 search_resp_name_workspace(resp, len);
4028 break;
4029 case SWM_SEARCH_SEARCH_WORKSPACE:
4030 search_resp_search_workspace(resp, len);
4031 break;
4032 case SWM_SEARCH_SEARCH_WINDOW:
4033 search_resp_search_window(resp, len);
4034 break;
4035 }
4036
4037 done:
4038 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4039 search_win_cleanup();
4040
4041 search_resp_action = SWM_SEARCH_NONE;
4042 close(select_resp_pipe[0]);
4043 free(resp);
4044 }
4045
4046 void
4047 wkill(struct swm_region *r, union arg *args)
4048 {
4049 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4050
4051 if (r->ws->focus == NULL)
4052 return;
4053
4054 if (args->id == SWM_ARG_ID_KILLWINDOW)
4055 XKillClient(display, r->ws->focus->id);
4056 else
4057 if (r->ws->focus->can_delete)
4058 client_msg(r->ws->focus, adelete);
4059 }
4060
4061
4062 int
4063 floating_toggle_win(struct ws_win *win)
4064 {
4065 struct swm_region *r;
4066
4067 if (win == NULL)
4068 return (0);
4069
4070 if (!win->ws->r)
4071 return (0);
4072
4073 r = win->ws->r;
4074
4075 /* reject floating toggles in max stack mode */
4076 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4077 return (0);
4078
4079 if (win->floating) {
4080 if (!win->floatmaxed) {
4081 /* retain position for refloat */
4082 store_float_geom(win, r);
4083 }
4084 win->floating = 0;
4085 } else {
4086 if (win->g_floatvalid) {
4087 /* refloat at last floating relative position */
4088 X(win) = win->g_float.x + X(r);
4089 Y(win) = win->g_float.y + Y(r);
4090 WIDTH(win) = win->g_float.w;
4091 HEIGHT(win) = win->g_float.h;
4092 }
4093 win->floating = 1;
4094 }
4095
4096 ewmh_update_actions(win);
4097
4098 return (1);
4099 }
4100
4101 void
4102 floating_toggle(struct swm_region *r, union arg *args)
4103 {
4104 struct ws_win *win = r->ws->focus;
4105 union arg a;
4106
4107 if (win == NULL)
4108 return;
4109
4110 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4111 _NET_WM_STATE_TOGGLE);
4112
4113 stack();
4114 if (focus_mode == SWM_FOCUS_DEFAULT)
4115 drain_enter_notify();
4116
4117 if (win == win->ws->focus) {
4118 a.id = SWM_ARG_ID_FOCUSCUR;
4119 focus(win->ws->r, &a);
4120 }
4121 }
4122
4123 void
4124 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4125 {
4126 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4127 if (resizable)
4128 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4129 else
4130 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4131 }
4132
4133 if (X(win) + BORDER(win) < X(r)) {
4134 if (resizable)
4135 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4136
4137 X(win) = X(r) - BORDER(win);
4138 }
4139
4140 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4141 if (resizable)
4142 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4143 else
4144 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4145 }
4146
4147 if (Y(win) + BORDER(win) < Y(r)) {
4148 if (resizable)
4149 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4150
4151 Y(win) = Y(r) - BORDER(win);
4152 }
4153
4154 if (resizable) {
4155 if (WIDTH(win) < 1)
4156 WIDTH(win) = 1;
4157 if (HEIGHT(win) < 1)
4158 HEIGHT(win) = 1;
4159 }
4160 }
4161
4162 void
4163 update_window(struct ws_win *win)
4164 {
4165 uint16_t mask;
4166 uint32_t wc[5];
4167
4168 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4169 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4170 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4171 wc[0] = X(win);
4172 wc[1] = Y(win);
4173 wc[2] = WIDTH(win);
4174 wc[3] = HEIGHT(win);
4175 wc[4] = BORDER(win);
4176
4177 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4178 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4179 wc[3], YESNO(win->bordered));
4180
4181 xcb_configure_window(conn, win->id, mask, wc);
4182 }
4183
4184 #define SWM_RESIZE_STEPS (50)
4185
4186 void
4187 resize(struct ws_win *win, union arg *args)
4188 {
4189 XEvent ev;
4190 Time time = 0;
4191 struct swm_region *r = NULL;
4192 int resize_step = 0;
4193 Window rr, cr;
4194 int x, y, wx, wy;
4195 unsigned int mask;
4196 struct swm_geometry g;
4197 int top = 0, left = 0;
4198 int dx, dy;
4199 Cursor cursor;
4200 unsigned int shape; /* cursor style */
4201
4202 if (win == NULL)
4203 return;
4204 r = win->ws->r;
4205
4206 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4207 return;
4208
4209 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4210 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4211 win->transient);
4212
4213 if (!(win->transient != 0 || win->floating != 0))
4214 return;
4215
4216 /* reject resizes in max mode for floaters (transient ok) */
4217 if (win->floatmaxed)
4218 return;
4219
4220 win->manual = 1;
4221 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4222 _NET_WM_STATE_ADD);
4223
4224 stack();
4225
4226 switch (args->id) {
4227 case SWM_ARG_ID_WIDTHSHRINK:
4228 WIDTH(win) -= SWM_RESIZE_STEPS;
4229 resize_step = 1;
4230 break;
4231 case SWM_ARG_ID_WIDTHGROW:
4232 WIDTH(win) += SWM_RESIZE_STEPS;
4233 resize_step = 1;
4234 break;
4235 case SWM_ARG_ID_HEIGHTSHRINK:
4236 HEIGHT(win) -= SWM_RESIZE_STEPS;
4237 resize_step = 1;
4238 break;
4239 case SWM_ARG_ID_HEIGHTGROW:
4240 HEIGHT(win) += SWM_RESIZE_STEPS;
4241 resize_step = 1;
4242 break;
4243 default:
4244 break;
4245 }
4246 if (resize_step) {
4247 constrain_window(win, r, 1);
4248 update_window(win);
4249 store_float_geom(win,r);
4250 return;
4251 }
4252
4253 if (focus_mode == SWM_FOCUS_DEFAULT)
4254 drain_enter_notify();
4255
4256 /* get cursor offset from window root */
4257 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4258 return;
4259
4260 g = win->g;
4261
4262 if (wx < WIDTH(win) / 2)
4263 left = 1;
4264
4265 if (wy < HEIGHT(win) / 2)
4266 top = 1;
4267
4268 if (args->id == SWM_ARG_ID_CENTER)
4269 shape = XC_sizing;
4270 else if (top)
4271 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4272 else
4273 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4274
4275 cursor = XCreateFontCursor(display, shape);
4276
4277 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4278 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4279 XFreeCursor(display, cursor);
4280 return;
4281 }
4282
4283 do {
4284 XMaskEvent(display, MOUSEMASK | ExposureMask |
4285 SubstructureRedirectMask, &ev);
4286 switch (ev.type) {
4287 case ConfigureRequest:
4288 case Expose:
4289 case MapRequest:
4290 handler[ev.type](&ev);
4291 break;
4292 case MotionNotify:
4293 /* cursor offset/delta from start of the operation */
4294 dx = ev.xmotion.x_root - x;
4295 dy = ev.xmotion.y_root - y;
4296
4297 /* vertical */
4298 if (top)
4299 dy = -dy;
4300
4301 if (args->id == SWM_ARG_ID_CENTER) {
4302 if (g.h / 2 + dy < 1)
4303 dy = 1 - g.h / 2;
4304
4305 Y(win) = g.y - dy;
4306 HEIGHT(win) = g.h + 2 * dy;
4307 } else {
4308 if (g.h + dy < 1)
4309 dy = 1 - g.h;
4310
4311 if (top)
4312 Y(win) = g.y - dy;
4313
4314 HEIGHT(win) = g.h + dy;
4315 }
4316
4317 /* horizontal */
4318 if (left)
4319 dx = -dx;
4320
4321 if (args->id == SWM_ARG_ID_CENTER) {
4322 if (g.w / 2 + dx < 1)
4323 dx = 1 - g.w / 2;
4324
4325 X(win) = g.x - dx;
4326 WIDTH(win) = g.w + 2 * dx;
4327 } else {
4328 if (g.w + dx < 1)
4329 dx = 1 - g.w;
4330
4331 if (left)
4332 X(win) = g.x - dx;
4333
4334 WIDTH(win) = g.w + dx;
4335 }
4336
4337 constrain_window(win, r, 1);
4338
4339 /* not free, don't sync more than 120 times / second */
4340 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4341 time = ev.xmotion.time;
4342 XSync(display, False);
4343 update_window(win);
4344 }
4345 break;
4346 }
4347 } while (ev.type != ButtonRelease);
4348 if (time) {
4349 XSync(display, False);
4350 update_window(win);
4351 }
4352 store_float_geom(win,r);
4353
4354 XUngrabPointer(display, CurrentTime);
4355 XFreeCursor(display, cursor);
4356
4357 /* drain events */
4358 drain_enter_notify();
4359 }
4360
4361 void
4362 resize_step(struct swm_region *r, union arg *args)
4363 {
4364 struct ws_win *win = NULL;
4365
4366 if (r && r->ws && r->ws->focus)
4367 win = r->ws->focus;
4368 else
4369 return;
4370
4371 resize(win, args);
4372 }
4373
4374 #define SWM_MOVE_STEPS (50)
4375
4376 void
4377 move(struct ws_win *win, union arg *args)
4378 {
4379 XEvent ev;
4380 Time time = 0;
4381 int move_step = 0;
4382 struct swm_region *r = NULL;
4383
4384 Window rr, cr;
4385 int x, y, wx, wy;
4386 unsigned int mask;
4387
4388 if (win == NULL)
4389 return;
4390 r = win->ws->r;
4391
4392 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4393 return;
4394
4395 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4396 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4397
4398 /* in max_stack mode should only move transients */
4399 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4400 return;
4401
4402 win->manual = 1;
4403 if (win->floating == 0 && !win->transient) {
4404 store_float_geom(win, r);
4405 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4406 _NET_WM_STATE_ADD);
4407 }
4408 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4409 _NET_WM_STATE_ADD);
4410
4411 stack();
4412
4413 move_step = 0;
4414 switch (args->id) {
4415 case SWM_ARG_ID_MOVELEFT:
4416 X(win) -= (SWM_MOVE_STEPS - border_width);
4417 move_step = 1;
4418 break;
4419 case SWM_ARG_ID_MOVERIGHT:
4420 X(win) += (SWM_MOVE_STEPS - border_width);
4421 move_step = 1;
4422 break;
4423 case SWM_ARG_ID_MOVEUP:
4424 Y(win) -= (SWM_MOVE_STEPS - border_width);
4425 move_step = 1;
4426 break;
4427 case SWM_ARG_ID_MOVEDOWN:
4428 Y(win) += (SWM_MOVE_STEPS - border_width);
4429 move_step = 1;
4430 break;
4431 default:
4432 break;
4433 }
4434 if (move_step) {
4435 constrain_window(win, r, 0);
4436 update_window(win);
4437 store_float_geom(win, r);
4438 return;
4439 }
4440
4441 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4442 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4443 CurrentTime) != GrabSuccess)
4444 return;
4445
4446 /* get cursor offset from window root */
4447 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4448 return;
4449
4450 do {
4451 XMaskEvent(display, MOUSEMASK | ExposureMask |
4452 SubstructureRedirectMask, &ev);
4453 switch (ev.type) {
4454 case ConfigureRequest:
4455 case Expose:
4456 case MapRequest:
4457 handler[ev.type](&ev);
4458 break;
4459 case MotionNotify:
4460 X(win) = ev.xmotion.x_root - wx - border_width;
4461 Y(win) = ev.xmotion.y_root - wy - border_width;
4462
4463 constrain_window(win, r, 0);
4464
4465 /* not free, don't sync more than 120 times / second */
4466 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4467 time = ev.xmotion.time;
4468 XSync(display, False);
4469 update_window(win);
4470 }
4471 break;
4472 }
4473 } while (ev.type != ButtonRelease);
4474 if (time) {
4475 XSync(display, False);
4476 update_window(win);
4477 }
4478 store_float_geom(win, r);
4479 XUngrabPointer(display, CurrentTime);
4480
4481 /* drain events */
4482 drain_enter_notify();
4483 }
4484
4485 void
4486 move_step(struct swm_region *r, union arg *args)
4487 {
4488 struct ws_win *win = NULL;
4489
4490 if (r && r->ws && r->ws->focus)
4491 win = r->ws->focus;
4492 else
4493 return;
4494
4495 if (!(win->transient != 0 || win->floating != 0))
4496 return;
4497
4498 move(win, args);
4499 }
4500
4501
4502 /* user/key callable function IDs */
4503 enum keyfuncid {
4504 kf_cycle_layout,
4505 kf_flip_layout,
4506 kf_stack_reset,
4507 kf_master_shrink,
4508 kf_master_grow,
4509 kf_master_add,
4510 kf_master_del,
4511 kf_stack_inc,
4512 kf_stack_dec,
4513 kf_swap_main,
4514 kf_focus_next,
4515 kf_focus_prev,
4516 kf_swap_next,
4517 kf_swap_prev,
4518 kf_quit,
4519 kf_restart,
4520 kf_focus_main,
4521 kf_ws_1,
4522 kf_ws_2,
4523 kf_ws_3,
4524 kf_ws_4,
4525 kf_ws_5,
4526 kf_ws_6,
4527 kf_ws_7,
4528 kf_ws_8,
4529 kf_ws_9,
4530 kf_ws_10,
4531 kf_ws_11,
4532 kf_ws_12,
4533 kf_ws_13,
4534 kf_ws_14,
4535 kf_ws_15,
4536 kf_ws_16,
4537 kf_ws_17,
4538 kf_ws_18,
4539 kf_ws_19,
4540 kf_ws_20,
4541 kf_ws_21,
4542 kf_ws_22,
4543 kf_ws_next,
4544 kf_ws_prev,
4545 kf_ws_next_all,
4546 kf_ws_prev_all,
4547 kf_ws_prior,
4548 kf_screen_next,
4549 kf_screen_prev,
4550 kf_mvws_1,
4551 kf_mvws_2,
4552 kf_mvws_3,
4553 kf_mvws_4,
4554 kf_mvws_5,
4555 kf_mvws_6,
4556 kf_mvws_7,
4557 kf_mvws_8,
4558 kf_mvws_9,
4559 kf_mvws_10,
4560 kf_mvws_11,
4561 kf_mvws_12,
4562 kf_mvws_13,
4563 kf_mvws_14,
4564 kf_mvws_15,
4565 kf_mvws_16,
4566 kf_mvws_17,
4567 kf_mvws_18,
4568 kf_mvws_19,
4569 kf_mvws_20,
4570 kf_mvws_21,
4571 kf_mvws_22,
4572 kf_bar_toggle,
4573 kf_wind_kill,
4574 kf_wind_del,
4575 kf_float_toggle,
4576 kf_version,
4577 kf_spawn_custom,
4578 kf_iconify,
4579 kf_uniconify,
4580 kf_raise_toggle,
4581 kf_button2,
4582 kf_width_shrink,
4583 kf_width_grow,
4584 kf_height_shrink,
4585 kf_height_grow,
4586 kf_move_left,
4587 kf_move_right,
4588 kf_move_up,
4589 kf_move_down,
4590 kf_name_workspace,
4591 kf_search_workspace,
4592 kf_search_win,
4593 kf_dumpwins, /* MUST BE LAST */
4594 kf_invalid
4595 };
4596
4597 /* key definitions */
4598 void
4599 dummykeyfunc(struct swm_region *r, union arg *args)
4600 {
4601 };
4602
4603 struct keyfunc {
4604 char name[SWM_FUNCNAME_LEN];
4605 void (*func)(struct swm_region *r, union arg *);
4606 union arg args;
4607 } keyfuncs[kf_invalid + 1] = {
4608 /* name function argument */
4609 { "cycle_layout", cycle_layout, {0} },
4610 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4611 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4612 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4613 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4614 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4615 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4616 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4617 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4618 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4619 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4620 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4621 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4622 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4623 { "quit", quit, {0} },
4624 { "restart", restart, {0} },
4625 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4626 { "ws_1", switchws, {.id = 0} },
4627 { "ws_2", switchws, {.id = 1} },
4628 { "ws_3", switchws, {.id = 2} },
4629 { "ws_4", switchws, {.id = 3} },
4630 { "ws_5", switchws, {.id = 4} },
4631 { "ws_6", switchws, {.id = 5} },
4632 { "ws_7", switchws, {.id = 6} },
4633 { "ws_8", switchws, {.id = 7} },
4634 { "ws_9", switchws, {.id = 8} },
4635 { "ws_10", switchws, {.id = 9} },
4636 { "ws_11", switchws, {.id = 10} },
4637 { "ws_12", switchws, {.id = 11} },
4638 { "ws_13", switchws, {.id = 12} },
4639 { "ws_14", switchws, {.id = 13} },
4640 { "ws_15", switchws, {.id = 14} },
4641 { "ws_16", switchws, {.id = 15} },
4642 { "ws_17", switchws, {.id = 16} },
4643 { "ws_18", switchws, {.id = 17} },
4644 { "ws_19", switchws, {.id = 18} },
4645 { "ws_20", switchws, {.id = 19} },
4646 { "ws_21", switchws, {.id = 20} },
4647 { "ws_22", switchws, {.id = 21} },
4648 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4649 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4650 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4651 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4652 { "ws_prior", priorws, {0} },
4653 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4654 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4655 { "mvws_1", send_to_ws, {.id = 0} },
4656 { "mvws_2", send_to_ws, {.id = 1} },
4657 { "mvws_3", send_to_ws, {.id = 2} },
4658 { "mvws_4", send_to_ws, {.id = 3} },
4659 { "mvws_5", send_to_ws, {.id = 4} },
4660 { "mvws_6", send_to_ws, {.id = 5} },
4661 { "mvws_7", send_to_ws, {.id = 6} },
4662 { "mvws_8", send_to_ws, {.id = 7} },
4663 { "mvws_9", send_to_ws, {.id = 8} },
4664 { "mvws_10", send_to_ws, {.id = 9} },
4665 { "mvws_11", send_to_ws, {.id = 10} },
4666 { "mvws_12", send_to_ws, {.id = 11} },
4667 { "mvws_13", send_to_ws, {.id = 12} },
4668 { "mvws_14", send_to_ws, {.id = 13} },
4669 { "mvws_15", send_to_ws, {.id = 14} },
4670 { "mvws_16", send_to_ws, {.id = 15} },
4671 { "mvws_17", send_to_ws, {.id = 16} },
4672 { "mvws_18", send_to_ws, {.id = 17} },
4673 { "mvws_19", send_to_ws, {.id = 18} },
4674 { "mvws_20", send_to_ws, {.id = 19} },
4675 { "mvws_21", send_to_ws, {.id = 20} },
4676 { "mvws_22", send_to_ws, {.id = 21} },
4677 { "bar_toggle", bar_toggle, {0} },
4678 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4679 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4680 { "float_toggle", floating_toggle,{0} },
4681 { "version", version, {0} },
4682 { "spawn_custom", dummykeyfunc, {0} },
4683 { "iconify", iconify, {0} },
4684 { "uniconify", uniconify, {0} },
4685 { "raise_toggle", raise_toggle, {0} },
4686 { "button2", pressbutton, {2} },
4687 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4688 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4689 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4690 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4691 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4692 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4693 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4694 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4695 { "name_workspace", name_workspace, {0} },
4696 { "search_workspace", search_workspace, {0} },
4697 { "search_win", search_win, {0} },
4698 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4699 { "invalid key func", NULL, {0} },
4700 };
4701 struct key {
4702 RB_ENTRY(key) entry;
4703 unsigned int mod;
4704 KeySym keysym;
4705 enum keyfuncid funcid;
4706 char *spawn_name;
4707 };
4708 RB_HEAD(key_tree, key);
4709
4710 int
4711 key_cmp(struct key *kp1, struct key *kp2)
4712 {
4713 if (kp1->keysym < kp2->keysym)
4714 return (-1);
4715 if (kp1->keysym > kp2->keysym)
4716 return (1);
4717
4718 if (kp1->mod < kp2->mod)
4719 return (-1);
4720 if (kp1->mod > kp2->mod)
4721 return (1);
4722
4723 return (0);
4724 }
4725
4726 RB_GENERATE(key_tree, key, entry, key_cmp);
4727 struct key_tree keys;
4728
4729 /* mouse */
4730 enum { client_click, root_click };
4731 struct button {
4732 unsigned int action;
4733 unsigned int mask;
4734 unsigned int button;
4735 void (*func)(struct ws_win *, union arg *);
4736 union arg args;
4737 } buttons[] = {
4738 /* action key mouse button func args */
4739 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4740 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4741 { client_click, MODKEY, Button1, move, {0} },
4742 };
4743
4744 void
4745 update_modkey(unsigned int mod)
4746 {
4747 int i;
4748 struct key *kp;
4749
4750 mod_key = mod;
4751 RB_FOREACH(kp, key_tree, &keys)
4752 if (kp->mod & ShiftMask)
4753 kp->mod = mod | ShiftMask;
4754 else
4755 kp->mod = mod;
4756
4757 for (i = 0; i < LENGTH(buttons); i++)
4758 if (buttons[i].mask & ShiftMask)
4759 buttons[i].mask = mod | ShiftMask;
4760 else
4761 buttons[i].mask = mod;
4762 }
4763
4764 /* spawn */
4765 struct spawn_prog {
4766 TAILQ_ENTRY(spawn_prog) entry;
4767 char *name;
4768 int argc;
4769 char **argv;
4770 };
4771 TAILQ_HEAD(spawn_list, spawn_prog);
4772 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4773
4774 int
4775 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4776 char ***ret_args)
4777 {
4778 struct spawn_prog *prog = NULL;
4779 int i;
4780 char *ap, **real_args;
4781
4782 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4783
4784 /* find program */
4785 TAILQ_FOREACH(prog, &spawns, entry) {
4786 if (!strcasecmp(spawn_name, prog->name))
4787 break;
4788 }
4789 if (prog == NULL) {
4790 warnx("spawn_custom: program %s not found", spawn_name);
4791 return (-1);
4792 }
4793
4794 /* make room for expanded args */
4795 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4796 err(1, "spawn_custom: calloc real_args");
4797
4798 /* expand spawn_args into real_args */
4799 for (i = 0; i < prog->argc; i++) {
4800 ap = prog->argv[i];
4801 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4802 if (!strcasecmp(ap, "$bar_border")) {
4803 if ((real_args[i] =
4804 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4805 == NULL)
4806 err(1, "spawn_custom border color");
4807 } else if (!strcasecmp(ap, "$bar_color")) {
4808 if ((real_args[i] =
4809 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4810 == NULL)
4811 err(1, "spawn_custom bar color");
4812 } else if (!strcasecmp(ap, "$bar_font")) {
4813 if ((real_args[i] = strdup(bar_fonts))
4814 == NULL)
4815 err(1, "spawn_custom bar fonts");
4816 } else if (!strcasecmp(ap, "$bar_font_color")) {
4817 if ((real_args[i] =
4818 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4819 == NULL)
4820 err(1, "spawn_custom color font");
4821 } else if (!strcasecmp(ap, "$color_focus")) {
4822 if ((real_args[i] =
4823 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4824 == NULL)
4825 err(1, "spawn_custom color focus");
4826 } else if (!strcasecmp(ap, "$color_unfocus")) {
4827 if ((real_args[i] =
4828 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4829 == NULL)
4830 err(1, "spawn_custom color unfocus");
4831 } else {
4832 /* no match --> copy as is */
4833 if ((real_args[i] = strdup(ap)) == NULL)
4834 err(1, "spawn_custom strdup(ap)");
4835 }
4836 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4837 real_args[i]);
4838 }
4839
4840 #ifdef SWM_DEBUG
4841 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4842 for (i = 0; i < prog->argc; i++)
4843 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4844 DNPRINTF(SWM_D_SPAWN, "\n");
4845 #endif
4846 *ret_args = real_args;
4847 return (prog->argc);
4848 }
4849
4850 void
4851 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4852 {
4853 union arg a;
4854 char **real_args;
4855 int spawn_argc, i;
4856
4857 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4858 return;
4859 a.argv = real_args;
4860 if (fork() == 0)
4861 spawn(r->ws->idx, &a, 1);
4862
4863 for (i = 0; i < spawn_argc; i++)
4864 free(real_args[i]);
4865 free(real_args);
4866 }
4867
4868 void
4869 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4870 {
4871 union arg a;
4872 char **real_args;
4873 int i, spawn_argc;
4874
4875 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4876 return;
4877 a.argv = real_args;
4878
4879 if (pipe(select_list_pipe) == -1)
4880 err(1, "pipe error");
4881 if (pipe(select_resp_pipe) == -1)
4882 err(1, "pipe error");
4883
4884 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4885 err(1, "could not disable SIGPIPE");
4886 switch (*pid = fork()) {
4887 case -1:
4888 err(1, "cannot fork");
4889 break;
4890 case 0: /* child */
4891 if (dup2(select_list_pipe[0], 0) == -1)
4892 err(1, "dup2");
4893 if (dup2(select_resp_pipe[1], 1) == -1)
4894 err(1, "dup2");
4895 close(select_list_pipe[1]);
4896 close(select_resp_pipe[0]);
4897 spawn(r->ws->idx, &a, 0);
4898 break;
4899 default: /* parent */
4900 close(select_list_pipe[0]);
4901 close(select_resp_pipe[1]);
4902 break;
4903 }
4904
4905 for (i = 0; i < spawn_argc; i++)
4906 free(real_args[i]);
4907 free(real_args);
4908 }
4909
4910 void
4911 spawn_insert(char *name, char *args)
4912 {
4913 char *arg, *cp, *ptr;
4914 struct spawn_prog *sp;
4915
4916 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4917
4918 if ((sp = calloc(1, sizeof *sp)) == NULL)
4919 err(1, "spawn_insert: malloc");
4920 if ((sp->name = strdup(name)) == NULL)
4921 err(1, "spawn_insert: strdup");
4922
4923 /* convert the arguments to an argument list */
4924 if ((ptr = cp = strdup(args)) == NULL)
4925 err(1, "spawn_insert: strdup");
4926 while ((arg = strsep(&ptr, " \t")) != NULL) {
4927 /* empty field; skip it */
4928 if (*arg == '\0')
4929 continue;
4930
4931 sp->argc++;
4932 if ((sp->argv = realloc(sp->argv, sp->argc *
4933 sizeof *sp->argv)) == NULL)
4934 err(1, "spawn_insert: realloc");
4935 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4936 err(1, "spawn_insert: strdup");
4937 }
4938 free(cp);
4939
4940 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4941 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4942 }
4943
4944 void
4945 spawn_remove(struct spawn_prog *sp)
4946 {
4947 int i;
4948
4949 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4950
4951 TAILQ_REMOVE(&spawns, sp, entry);
4952 for (i = 0; i < sp->argc; i++)
4953 free(sp->argv[i]);
4954 free(sp->argv);
4955 free(sp->name);
4956 free(sp);
4957
4958 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4959 }
4960
4961 void
4962 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4963 {
4964 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4965
4966 spawn_remove(sp);
4967 spawn_insert(name, args);
4968
4969 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4970 }
4971
4972 void
4973 setspawn(char *name, char *args)
4974 {
4975 struct spawn_prog *sp;
4976
4977 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4978
4979 if (name == NULL)
4980 return;
4981
4982 TAILQ_FOREACH(sp, &spawns, entry) {
4983 if (!strcmp(sp->name, name)) {
4984 if (*args == '\0')
4985 spawn_remove(sp);
4986 else
4987 spawn_replace(sp, name, args);
4988 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4989 return;
4990 }
4991 }
4992 if (*args == '\0') {
4993 warnx("error: setspawn: cannot find program: %s", name);
4994 return;
4995 }
4996
4997 spawn_insert(name, args);
4998 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4999 }
5000
5001 int
5002 setconfspawn(char *selector, char *value, int flags)
5003 {
5004 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5005
5006 setspawn(selector, value);
5007
5008 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5009 return (0);
5010 }
5011
5012 void
5013 setup_spawn(void)
5014 {
5015 setconfspawn("term", "xterm", 0);
5016 setconfspawn("spawn_term", "xterm", 0);
5017 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5018 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5019 setconfspawn("lock", "xlock", 0);
5020 setconfspawn("initscr", "initscreen.sh", 0);
5021 setconfspawn("menu", "dmenu_run"
5022 " -fn $bar_font"
5023 " -nb $bar_color"
5024 " -nf $bar_font_color"
5025 " -sb $bar_border"
5026 " -sf $bar_color", 0);
5027 setconfspawn("search", "dmenu"
5028 " -i"
5029 " -fn $bar_font"
5030 " -nb $bar_color"
5031 " -nf $bar_font_color"
5032 " -sb $bar_border"
5033 " -sf $bar_color", 0);
5034 setconfspawn("name_workspace", "dmenu"
5035 " -p Workspace"
5036 " -fn $bar_font"
5037 " -nb $bar_color"
5038 " -nf $bar_font_color"
5039 " -sb $bar_border"
5040 " -sf $bar_color", 0);
5041 }
5042
5043 /* key bindings */
5044 #define SWM_MODNAME_SIZE 32
5045 #define SWM_KEY_WS "\n+ \t"
5046 int
5047 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5048 {
5049 char *cp, *name;
5050 KeySym uks;
5051 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5052 if (mod == NULL || ks == NULL) {
5053 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5054 return (1);
5055 }
5056 if (keystr == NULL || strlen(keystr) == 0) {
5057 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5058 return (1);
5059 }
5060 cp = keystr;
5061 *ks = NoSymbol;
5062 *mod = 0;
5063 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5064 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5065 if (cp)
5066 cp += (long)strspn(cp, SWM_KEY_WS);
5067 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5068 *mod |= currmod;
5069 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5070 *mod |= Mod1Mask;
5071 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5072 *mod += Mod2Mask;
5073 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5074 *mod |= Mod3Mask;
5075 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5076 *mod |= Mod4Mask;
5077 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5078 *mod |= ShiftMask;
5079 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5080 *mod |= ControlMask;
5081 else {
5082 *ks = XStringToKeysym(name);
5083 XConvertCase(*ks, ks, &uks);
5084 if (ks == NoSymbol) {
5085 DNPRINTF(SWM_D_KEY,
5086 "parsekeys: invalid key %s\n",
5087 name);
5088 return (1);
5089 }
5090 }
5091 }
5092 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5093 return (0);
5094 }
5095
5096 char *
5097 strdupsafe(char *str)
5098 {
5099 if (str == NULL)
5100 return (NULL);
5101 else
5102 return (strdup(str));
5103 }
5104
5105 void
5106 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5107 {
5108 struct key *kp;
5109
5110 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5111 keyfuncs[kfid].name, spawn_name);
5112
5113 if ((kp = malloc(sizeof *kp)) == NULL)
5114 err(1, "key_insert: malloc");
5115
5116 kp->mod = mod;
5117 kp->keysym = ks;
5118 kp->funcid = kfid;
5119 kp->spawn_name = strdupsafe(spawn_name);
5120 RB_INSERT(key_tree, &keys, kp);
5121
5122 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5123 }
5124
5125 struct key *
5126 key_lookup(unsigned int mod, KeySym ks)
5127 {
5128 struct key kp;
5129
5130 kp.keysym = ks;
5131 kp.mod = mod;
5132
5133 return (RB_FIND(key_tree, &keys, &kp));
5134 }
5135
5136 void
5137 key_remove(struct key *kp)
5138 {
5139 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5140
5141 RB_REMOVE(key_tree, &keys, kp);
5142 free(kp->spawn_name);
5143 free(kp);
5144
5145 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5146 }
5147
5148 void
5149 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5150 char *spawn_name)
5151 {
5152 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5153 spawn_name);
5154
5155 key_remove(kp);
5156 key_insert(mod, ks, kfid, spawn_name);
5157
5158 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5159 }
5160
5161 void
5162 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5163 char *spawn_name)
5164 {
5165 struct key *kp;
5166
5167 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5168 keyfuncs[kfid].name, spawn_name);
5169
5170 if ((kp = key_lookup(mod, ks)) != NULL) {
5171 if (kfid == kf_invalid)
5172 key_remove(kp);
5173 else
5174 key_replace(kp, mod, ks, kfid, spawn_name);
5175 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5176 return;
5177 }
5178 if (kfid == kf_invalid) {
5179 warnx("error: setkeybinding: cannot find mod/key combination");
5180 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5181 return;
5182 }
5183
5184 key_insert(mod, ks, kfid, spawn_name);
5185 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5186 }
5187
5188 int
5189 setconfbinding(char *selector, char *value, int flags)
5190 {
5191 enum keyfuncid kfid;
5192 unsigned int mod;
5193 KeySym ks;
5194 struct spawn_prog *sp;
5195 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5196 if (selector == NULL) {
5197 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5198 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5199 kfid = kf_invalid;
5200 setkeybinding(mod, ks, kfid, NULL);
5201 return (0);
5202 } else
5203 return (1);
5204 }
5205 /* search by key function name */
5206 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5207 if (strncasecmp(selector, keyfuncs[kfid].name,
5208 SWM_FUNCNAME_LEN) == 0) {
5209 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5210 selector);
5211 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5212 setkeybinding(mod, ks, kfid, NULL);
5213 return (0);
5214 } else
5215 return (1);
5216 }
5217 }
5218 /* search by custom spawn name */
5219 TAILQ_FOREACH(sp, &spawns, entry) {
5220 if (strcasecmp(selector, sp->name) == 0) {
5221 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5222 selector);
5223 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5224 setkeybinding(mod, ks, kf_spawn_custom,
5225 sp->name);
5226 return (0);
5227 } else
5228 return (1);
5229 }
5230 }
5231 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5232 return (1);
5233 }
5234
5235 void
5236 setup_keys(void)
5237 {
5238 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5239 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5240 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5241 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5242 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5243 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5244 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5245 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5246 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5247 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5248 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5249 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5250 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5251 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5252 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5253 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5254 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5255 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5256 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5257 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5258 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5259 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5260 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5261 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5262 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5263 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5264 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5265 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5266 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5267 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5268 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5269 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5270 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5271 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5272 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5273 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5274 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5275 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5276 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5277 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5278 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5279 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5280 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5281 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5282 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5283 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5284 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5285 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5286 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5287 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5288 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5289 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5290 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5291 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5292 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5293 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5294 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5295 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5296 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5297 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5298 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5299 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5300 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5301 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5302 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5303 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5304 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5305 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5306 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5307 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5308 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5309 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5310 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5311 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5312 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5313 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5314 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5315 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5316 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5317 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5318 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5319 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5320 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5321 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5322 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5323 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5324 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5325 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5326 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5327 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5328 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5329 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5330 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5331 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5332 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5333 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5334 #ifdef SWM_DEBUG
5335 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5336 #endif
5337 }
5338
5339 void
5340 clear_keys(void)
5341 {
5342 struct key *kp;
5343
5344 while (RB_EMPTY(&keys) == 0) {
5345 kp = RB_ROOT(&keys);
5346 key_remove(kp);
5347 }
5348 }
5349
5350 int
5351 setkeymapping(char *selector, char *value, int flags)
5352 {
5353 char keymapping_file[PATH_MAX];
5354 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5355 if (value[0] == '~')
5356 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5357 pwd->pw_dir, &value[1]);
5358 else
5359 strlcpy(keymapping_file, value, sizeof keymapping_file);
5360 clear_keys();
5361 /* load new key bindings; if it fails, revert to default bindings */
5362 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5363 clear_keys();
5364 setup_keys();
5365 }
5366 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5367 return (0);
5368 }
5369
5370 void
5371 updatenumlockmask(void)
5372 {
5373 unsigned int i, j;
5374 XModifierKeymap *modmap;
5375
5376 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5377 numlockmask = 0;
5378 modmap = XGetModifierMapping(display);
5379 for (i = 0; i < 8; i++)
5380 for (j = 0; j < modmap->max_keypermod; j++)
5381 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5382 == XKeysymToKeycode(display, XK_Num_Lock))
5383 numlockmask = (1 << i);
5384
5385 XFreeModifiermap(modmap);
5386 }
5387
5388 void
5389 grabkeys(void)
5390 {
5391 int num_screens;
5392 unsigned int j, k;
5393 KeyCode code;
5394 unsigned int modifiers[] =
5395 { 0, LockMask, numlockmask, numlockmask | LockMask };
5396 struct key *kp;
5397
5398 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5399 updatenumlockmask();
5400
5401 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5402 for (k = 0; k < num_screens; k++) {
5403 if (TAILQ_EMPTY(&screens[k].rl))
5404 continue;
5405 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5406 XCB_MOD_MASK_ANY);
5407 RB_FOREACH(kp, key_tree, &keys) {
5408 if ((code = XKeysymToKeycode(display, kp->keysym)))
5409 for (j = 0; j < LENGTH(modifiers); j++)
5410 XGrabKey(display, code,
5411 kp->mod | modifiers[j],
5412 screens[k].root, True,
5413 GrabModeAsync, GrabModeAsync);
5414 }
5415 }
5416 }
5417
5418 void
5419 grabbuttons(struct ws_win *win, int focused)
5420 {
5421 unsigned int i, j;
5422 unsigned int modifiers[] =
5423 { 0, LockMask, numlockmask, numlockmask|LockMask };
5424
5425 updatenumlockmask();
5426 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5427 XCB_BUTTON_MASK_ANY);
5428 if (focused) {
5429 for (i = 0; i < LENGTH(buttons); i++)
5430 if (buttons[i].action == client_click)
5431 for (j = 0; j < LENGTH(modifiers); j++)
5432 xcb_grab_button(conn, False, win->id,
5433 BUTTONMASK,
5434 XCB_GRAB_MODE_ASYNC,
5435 XCB_GRAB_MODE_SYNC,
5436 XCB_WINDOW_NONE,
5437 XCB_CURSOR_NONE,
5438 buttons[i].button,
5439 buttons[i].mask);
5440 } else
5441 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5442 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5443 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5444 XCB_BUTTON_MASK_ANY);
5445 }
5446
5447 const char *quirkname[] = {
5448 "NONE", /* config string for "no value" */
5449 "FLOAT",
5450 "TRANSSZ",
5451 "ANYWHERE",
5452 "XTERM_FONTADJ",
5453 "FULLSCREEN",
5454 "FOCUSPREV",
5455 };
5456
5457 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5458 #define SWM_Q_WS "\n|+ \t"
5459 int
5460 parsequirks(char *qstr, unsigned long *quirk)
5461 {
5462 char *cp, *name;
5463 int i;
5464
5465 if (quirk == NULL)
5466 return (1);
5467
5468 cp = qstr;
5469 *quirk = 0;
5470 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5471 if (cp)
5472 cp += (long)strspn(cp, SWM_Q_WS);
5473 for (i = 0; i < LENGTH(quirkname); i++) {
5474 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5475 DNPRINTF(SWM_D_QUIRK,
5476 "parsequirks: %s\n", name);
5477 if (i == 0) {
5478 *quirk = 0;
5479 return (0);
5480 }
5481 *quirk |= 1 << (i-1);
5482 break;
5483 }
5484 }
5485 if (i >= LENGTH(quirkname)) {
5486 DNPRINTF(SWM_D_QUIRK,
5487 "parsequirks: invalid quirk [%s]\n", name);
5488 return (1);
5489 }
5490 }
5491 return (0);
5492 }
5493
5494 void
5495 quirk_insert(const char *class, const char *name, unsigned long quirk)
5496 {
5497 struct quirk *qp;
5498
5499 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5500 quirk);
5501
5502 if ((qp = malloc(sizeof *qp)) == NULL)
5503 err(1, "quirk_insert: malloc");
5504 if ((qp->class = strdup(class)) == NULL)
5505 err(1, "quirk_insert: strdup");
5506 if ((qp->name = strdup(name)) == NULL)
5507 err(1, "quirk_insert: strdup");
5508
5509 qp->quirk = quirk;
5510 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5511
5512 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5513 }
5514
5515 void
5516 quirk_remove(struct quirk *qp)
5517 {
5518 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5519 qp->name, qp->quirk);
5520
5521 TAILQ_REMOVE(&quirks, qp, entry);
5522 free(qp->class);
5523 free(qp->name);
5524 free(qp);
5525
5526 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5527 }
5528
5529 void
5530 quirk_replace(struct quirk *qp, const char *class, const char *name,
5531 unsigned long quirk)
5532 {
5533 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5534 qp->name, qp->quirk);
5535
5536 quirk_remove(qp);
5537 quirk_insert(class, name, quirk);
5538
5539 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5540 }
5541
5542 void
5543 setquirk(const char *class, const char *name, unsigned long quirk)
5544 {
5545 struct quirk *qp;
5546
5547 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5548 quirk);
5549
5550 TAILQ_FOREACH(qp, &quirks, entry) {
5551 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5552 if (!quirk)
5553 quirk_remove(qp);
5554 else
5555 quirk_replace(qp, class, name, quirk);
5556 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5557 return;
5558 }
5559 }
5560 if (!quirk) {
5561 warnx("error: setquirk: cannot find class/name combination");
5562 return;
5563 }
5564
5565 quirk_insert(class, name, quirk);
5566 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5567 }
5568
5569 int
5570 setconfquirk(char *selector, char *value, int flags)
5571 {
5572 char *cp, *class, *name;
5573 int retval;
5574 unsigned long quirks;
5575 if (selector == NULL)
5576 return (0);
5577 if ((cp = strchr(selector, ':')) == NULL)
5578 return (0);
5579 *cp = '\0';
5580 class = selector;
5581 name = cp + 1;
5582 if ((retval = parsequirks(value, &quirks)) == 0)
5583 setquirk(class, name, quirks);
5584 return (retval);
5585 }
5586
5587 void
5588 setup_quirks(void)
5589 {
5590 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5591 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5592 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5593 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5594 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5595 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5596 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5597 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5598 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5599 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5600 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5601 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5602 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5603 }
5604
5605 /* conf file stuff */
5606 #define SWM_CONF_FILE "spectrwm.conf"
5607 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5608
5609 enum {
5610 SWM_S_BAR_ACTION,
5611 SWM_S_BAR_AT_BOTTOM,
5612 SWM_S_BAR_BORDER_WIDTH,
5613 SWM_S_BAR_DELAY,
5614 SWM_S_BAR_ENABLED,
5615 SWM_S_BAR_FONT,
5616 SWM_S_BAR_FORMAT,
5617 SWM_S_BAR_JUSTIFY,
5618 SWM_S_BORDER_WIDTH,
5619 SWM_S_CLOCK_ENABLED,
5620 SWM_S_CLOCK_FORMAT,
5621 SWM_S_CYCLE_EMPTY,
5622 SWM_S_CYCLE_VISIBLE,
5623 SWM_S_DIALOG_RATIO,
5624 SWM_S_DISABLE_BORDER,
5625 SWM_S_FOCUS_CLOSE,
5626 SWM_S_FOCUS_CLOSE_WRAP,
5627 SWM_S_FOCUS_DEFAULT,
5628 SWM_S_FOCUS_MODE,
5629 SWM_S_SPAWN_ORDER,
5630 SWM_S_SPAWN_TERM,
5631 SWM_S_SS_APP,
5632 SWM_S_SS_ENABLED,
5633 SWM_S_STACK_ENABLED,
5634 SWM_S_TERM_WIDTH,
5635 SWM_S_TITLE_CLASS_ENABLED,
5636 SWM_S_TITLE_NAME_ENABLED,
5637 SWM_S_URGENT_ENABLED,
5638 SWM_S_VERBOSE_LAYOUT,
5639 SWM_S_WINDOW_NAME_ENABLED,
5640 SWM_S_WORKSPACE_LIMIT
5641 };
5642
5643 int
5644 setconfvalue(char *selector, char *value, int flags)
5645 {
5646 int i;
5647 char *b;
5648
5649 switch (flags) {
5650 case SWM_S_BAR_ACTION:
5651 free(bar_argv[0]);
5652 if ((bar_argv[0] = strdup(value)) == NULL)
5653 err(1, "setconfvalue: bar_action");
5654 break;
5655 case SWM_S_BAR_AT_BOTTOM:
5656 bar_at_bottom = atoi(value);
5657 break;
5658 case SWM_S_BAR_BORDER_WIDTH:
5659 bar_border_width = atoi(value);
5660 if (bar_border_width < 0)
5661 bar_border_width = 0;
5662 break;
5663 case SWM_S_BAR_DELAY:
5664 bar_delay = atoi(value);
5665 break;
5666 case SWM_S_BAR_ENABLED:
5667 bar_enabled = atoi(value);
5668 break;
5669 case SWM_S_BAR_FONT:
5670 b = bar_fonts;
5671 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5672 err(1, "setconfvalue: asprintf: failed to allocate "
5673 "memory for bar_fonts.");
5674
5675 free(b);
5676 break;
5677 case SWM_S_BAR_FORMAT:
5678 free(bar_format);
5679 if ((bar_format = strdup(value)) == NULL)
5680 err(1, "setconfvalue: bar_format");
5681 break;
5682 case SWM_S_BAR_JUSTIFY:
5683 if (!strcmp(value, "left"))
5684 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5685 else if (!strcmp(value, "center"))
5686 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5687 else if (!strcmp(value, "right"))
5688 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5689 else
5690 errx(1, "invalid bar_justify");
5691 break;
5692 case SWM_S_BORDER_WIDTH:
5693 border_width = atoi(value);
5694 if (border_width < 0)
5695 border_width = 0;
5696 break;
5697 case SWM_S_CLOCK_ENABLED:
5698 clock_enabled = atoi(value);
5699 break;
5700 case SWM_S_CLOCK_FORMAT:
5701 #ifndef SWM_DENY_CLOCK_FORMAT
5702 free(clock_format);
5703 if ((clock_format = strdup(value)) == NULL)
5704 err(1, "setconfvalue: clock_format");
5705 #endif
5706 break;
5707 case SWM_S_CYCLE_EMPTY:
5708 cycle_empty = atoi(value);
5709 break;
5710 case SWM_S_CYCLE_VISIBLE:
5711 cycle_visible = atoi(value);
5712 break;
5713 case SWM_S_DIALOG_RATIO:
5714 dialog_ratio = atof(value);
5715 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5716 dialog_ratio = .6;
5717 break;
5718 case SWM_S_DISABLE_BORDER:
5719 disable_border = atoi(value);
5720 break;
5721 case SWM_S_FOCUS_CLOSE:
5722 if (!strcmp(value, "first"))
5723 focus_close = SWM_STACK_BOTTOM;
5724 else if (!strcmp(value, "last"))
5725 focus_close = SWM_STACK_TOP;
5726 else if (!strcmp(value, "next"))
5727 focus_close = SWM_STACK_ABOVE;
5728 else if (!strcmp(value, "previous"))
5729 focus_close = SWM_STACK_BELOW;
5730 else
5731 errx(1, "focus_close");
5732 break;
5733 case SWM_S_FOCUS_CLOSE_WRAP:
5734 focus_close_wrap = atoi(value);
5735 break;
5736 case SWM_S_FOCUS_DEFAULT:
5737 if (!strcmp(value, "last"))
5738 focus_default = SWM_STACK_TOP;
5739 else if (!strcmp(value, "first"))
5740 focus_default = SWM_STACK_BOTTOM;
5741 else
5742 errx(1, "focus_default");
5743 break;
5744 case SWM_S_FOCUS_MODE:
5745 if (!strcmp(value, "default"))
5746 focus_mode = SWM_FOCUS_DEFAULT;
5747 else if (!strcmp(value, "follow_cursor"))
5748 focus_mode = SWM_FOCUS_FOLLOW;
5749 else if (!strcmp(value, "synergy"))
5750 focus_mode = SWM_FOCUS_SYNERGY;
5751 else
5752 errx(1, "focus_mode");
5753 break;
5754 case SWM_S_SPAWN_ORDER:
5755 if (!strcmp(value, "first"))
5756 spawn_position = SWM_STACK_BOTTOM;
5757 else if (!strcmp(value, "last"))
5758 spawn_position = SWM_STACK_TOP;
5759 else if (!strcmp(value, "next"))
5760 spawn_position = SWM_STACK_ABOVE;
5761 else if (!strcmp(value, "previous"))
5762 spawn_position = SWM_STACK_BELOW;
5763 else
5764 errx(1, "spawn_position");
5765 break;
5766 case SWM_S_SPAWN_TERM:
5767 setconfspawn("term", value, 0);
5768 setconfspawn("spawn_term", value, 0);
5769 break;
5770 case SWM_S_SS_APP:
5771 break;
5772 case SWM_S_SS_ENABLED:
5773 ss_enabled = atoi(value);
5774 break;
5775 case SWM_S_STACK_ENABLED:
5776 stack_enabled = atoi(value);
5777 break;
5778 case SWM_S_TERM_WIDTH:
5779 term_width = atoi(value);
5780 if (term_width < 0)
5781 term_width = 0;
5782 break;
5783 case SWM_S_TITLE_CLASS_ENABLED:
5784 title_class_enabled = atoi(value);
5785 break;
5786 case SWM_S_TITLE_NAME_ENABLED:
5787 title_name_enabled = atoi(value);
5788 break;
5789 case SWM_S_URGENT_ENABLED:
5790 urgent_enabled = atoi(value);
5791 break;
5792 case SWM_S_VERBOSE_LAYOUT:
5793 verbose_layout = atoi(value);
5794 for (i = 0; layouts[i].l_stack != NULL; i++) {
5795 if (verbose_layout)
5796 layouts[i].l_string = fancy_stacker;
5797 else
5798 layouts[i].l_string = plain_stacker;
5799 }
5800 break;
5801 case SWM_S_WINDOW_NAME_ENABLED:
5802 window_name_enabled = atoi(value);
5803 break;
5804 case SWM_S_WORKSPACE_LIMIT:
5805 workspace_limit = atoi(value);
5806 if (workspace_limit > SWM_WS_MAX)
5807 workspace_limit = SWM_WS_MAX;
5808 else if (workspace_limit < 1)
5809 workspace_limit = 1;
5810 break;
5811 default:
5812 return (1);
5813 }
5814 return (0);
5815 }
5816
5817 int
5818 setconfmodkey(char *selector, char *value, int flags)
5819 {
5820 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5821 update_modkey(Mod1Mask);
5822 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5823 update_modkey(Mod2Mask);
5824 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5825 update_modkey(Mod3Mask);
5826 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5827 update_modkey(Mod4Mask);
5828 else
5829 return (1);
5830 return (0);
5831 }
5832
5833 int
5834 setconfcolor(char *selector, char *value, int flags)
5835 {
5836 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5837 return (0);
5838 }
5839
5840 int
5841 setconfregion(char *selector, char *value, int flags)
5842 {
5843 custom_region(value);
5844 return (0);
5845 }
5846
5847 int
5848 setautorun(char *selector, char *value, int flags)
5849 {
5850 int ws_id;
5851 char s[1024];
5852 char *ap, *sp = s;
5853 union arg a;
5854 int argc = 0;
5855 long pid;
5856 struct pid_e *p;
5857
5858 if (getenv("SWM_STARTED"))
5859 return (0);
5860
5861 bzero(s, sizeof s);
5862 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5863 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5864 ws_id--;
5865 if (ws_id < 0 || ws_id >= workspace_limit)
5866 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5867
5868 /*
5869 * This is a little intricate
5870 *
5871 * If the pid already exists we simply reuse it because it means it was
5872 * used before AND not claimed by manage_window. We get away with
5873 * altering it in the parent after INSERT because this can not be a race
5874 */
5875 a.argv = NULL;
5876 while ((ap = strsep(&sp, " \t")) != NULL) {
5877 if (*ap == '\0')
5878 continue;
5879 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5880 argc++;
5881 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5882 err(1, "setautorun: realloc");
5883 a.argv[argc - 1] = ap;
5884 }
5885
5886 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5887 err(1, "setautorun: realloc");
5888 a.argv[argc] = NULL;
5889
5890 if ((pid = fork()) == 0) {
5891 spawn(ws_id, &a, 1);
5892 /* NOTREACHED */
5893 _exit(1);
5894 }
5895 free(a.argv);
5896
5897 /* parent */
5898 p = find_pid(pid);
5899 if (p == NULL) {
5900 p = calloc(1, sizeof *p);
5901 if (p == NULL)
5902 return (1);
5903 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5904 }
5905
5906 p->pid = pid;
5907 p->ws = ws_id;
5908
5909 return (0);
5910 }
5911
5912 int
5913 setlayout(char *selector, char *value, int flags)
5914 {
5915 int ws_id, i, x, mg, ma, si, raise, f = 0;
5916 int st = SWM_V_STACK, num_screens;
5917 char s[1024];
5918 struct workspace *ws;
5919
5920 if (getenv("SWM_STARTED"))
5921 return (0);
5922
5923 bzero(s, sizeof s);
5924 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5925 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5926 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5927 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5928 "<type>'");
5929 ws_id--;
5930 if (ws_id < 0 || ws_id >= workspace_limit)
5931 errx(1, "layout: invalid workspace %d", ws_id + 1);
5932
5933 if (!strcasecmp(s, "vertical"))
5934 st = SWM_V_STACK;
5935 else if (!strcasecmp(s, "vertical_flip")) {
5936 st = SWM_V_STACK;
5937 f = 1;
5938 } else if (!strcasecmp(s, "horizontal"))
5939 st = SWM_H_STACK;
5940 else if (!strcasecmp(s, "horizontal_flip")) {
5941 st = SWM_H_STACK;
5942 f = 1;
5943 } else if (!strcasecmp(s, "fullscreen"))
5944 st = SWM_MAX_STACK;
5945 else
5946 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5947 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5948 "<type>'");
5949
5950 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5951 for (i = 0; i < num_screens; i++) {
5952 ws = (struct workspace *)&screens[i].ws;
5953 ws[ws_id].cur_layout = &layouts[st];
5954
5955 ws[ws_id].always_raise = raise;
5956 if (st == SWM_MAX_STACK)
5957 continue;
5958
5959 /* master grow */
5960 for (x = 0; x < abs(mg); x++) {
5961 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5962 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5963 SWM_ARG_ID_MASTERSHRINK);
5964 stack();
5965 }
5966 /* master add */
5967 for (x = 0; x < abs(ma); x++) {
5968 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5969 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5970 SWM_ARG_ID_MASTERDEL);
5971 stack();
5972 }
5973 /* stack inc */
5974 for (x = 0; x < abs(si); x++) {
5975 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5976 si >= 0 ? SWM_ARG_ID_STACKINC :
5977 SWM_ARG_ID_STACKDEC);
5978 stack();
5979 }
5980 /* Apply flip */
5981 if (f) {
5982 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5983 SWM_ARG_ID_FLIPLAYOUT);
5984 stack();
5985 }
5986 }
5987
5988 return (0);
5989 }
5990
5991 /* config options */
5992 struct config_option {
5993 char *optname;
5994 int (*func)(char*, char*, int);
5995 int funcflags;
5996 };
5997 struct config_option configopt[] = {
5998 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5999 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6000 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6001 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6002 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6003 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6004 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6005 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6006 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6007 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6008 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6009 { "keyboard_mapping", setkeymapping, 0 },
6010 { "bind", setconfbinding, 0 },
6011 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6012 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6013 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6014 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6015 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6016 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6017 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6018 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6019 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6020 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6021 { "modkey", setconfmodkey, 0 },
6022 { "program", setconfspawn, 0 },
6023 { "quirk", setconfquirk, 0 },
6024 { "region", setconfregion, 0 },
6025 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6026 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6027 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6028 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6029 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6030 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6031 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6032 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6033 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6034 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6035 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6036 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6037 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6038 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6039 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6040 { "autorun", setautorun, 0 },
6041 { "layout", setlayout, 0 },
6042 };
6043
6044
6045 int
6046 conf_load(char *filename, int keymapping)
6047 {
6048 FILE *config;
6049 char *line, *cp, *optsub, *optval;
6050 size_t linelen, lineno = 0;
6051 int wordlen, i, optind;
6052 struct config_option *opt;
6053
6054 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6055
6056 if (filename == NULL) {
6057 warnx("conf_load: no filename");
6058 return (1);
6059 }
6060 if ((config = fopen(filename, "r")) == NULL) {
6061 warn("conf_load: fopen: %s", filename);
6062 return (1);
6063 }
6064
6065 while (!feof(config)) {
6066 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6067 == NULL) {
6068 if (ferror(config))
6069 err(1, "%s", filename);
6070 else
6071 continue;
6072 }
6073 cp = line;
6074 cp += strspn(cp, " \t\n"); /* eat whitespace */
6075 if (cp[0] == '\0') {
6076 /* empty line */
6077 free(line);
6078 continue;
6079 }
6080 /* get config option */
6081 wordlen = strcspn(cp, "=[ \t\n");
6082 if (wordlen == 0) {
6083 warnx("%s: line %zd: no option found",
6084 filename, lineno);
6085 goto out;
6086 }
6087 optind = -1;
6088 for (i = 0; i < LENGTH(configopt); i++) {
6089 opt = &configopt[i];
6090 if (!strncasecmp(cp, opt->optname, wordlen) &&
6091 strlen(opt->optname) == wordlen) {
6092 optind = i;
6093 break;
6094 }
6095 }
6096 if (optind == -1) {
6097 warnx("%s: line %zd: unknown option %.*s",
6098 filename, lineno, wordlen, cp);
6099 goto out;
6100 }
6101 if (keymapping && strcmp(opt->optname, "bind")) {
6102 warnx("%s: line %zd: invalid option %.*s",
6103 filename, lineno, wordlen, cp);
6104 goto out;
6105 }
6106 cp += wordlen;
6107 cp += strspn(cp, " \t\n"); /* eat whitespace */
6108 /* get [selector] if any */
6109 optsub = NULL;
6110 if (*cp == '[') {
6111 cp++;
6112 wordlen = strcspn(cp, "]");
6113 if (*cp != ']') {
6114 if (wordlen == 0) {
6115 warnx("%s: line %zd: syntax error",
6116 filename, lineno);
6117 goto out;
6118 }
6119
6120 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6121 -1) {
6122 warnx("%s: line %zd: unable to allocate"
6123 "memory for selector", filename,
6124 lineno);
6125 goto out;
6126 }
6127 }
6128 cp += wordlen;
6129 cp += strspn(cp, "] \t\n"); /* eat trailing */
6130 }
6131 cp += strspn(cp, "= \t\n"); /* eat trailing */
6132 /* get RHS value */
6133 optval = strdup(cp);
6134 /* call function to deal with it all */
6135 if (configopt[optind].func(optsub, optval,
6136 configopt[optind].funcflags) != 0)
6137 errx(1, "%s: line %zd: invalid data for %s",
6138 filename, lineno, configopt[optind].optname);
6139 free(optval);
6140 free(optsub);
6141 free(line);
6142 }
6143
6144 fclose(config);
6145 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6146
6147 return (0);
6148
6149 out:
6150 free(line);
6151 fclose(config);
6152 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6153
6154 return (1);
6155 }
6156
6157 void
6158 set_child_transient(struct ws_win *win, Window *trans)
6159 {
6160 struct ws_win *parent, *w;
6161 XWMHints *wmh = NULL;
6162 struct swm_region *r;
6163 struct workspace *ws;
6164
6165 parent = find_window(win->transient);
6166 if (parent)
6167 parent->child_trans = win;
6168 else {
6169 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6170 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
6171
6172 if (win->hints == NULL) {
6173 warnx("no hints for 0x%x", win->id);
6174 return;
6175 }
6176
6177 r = root_to_region(win->wa.root);
6178 ws = r->ws;
6179 /* parent doen't exist in our window list */
6180 TAILQ_FOREACH(w, &ws->winlist, entry) {
6181 if (wmh)
6182 XFree(wmh);
6183
6184 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6185 warnx("can't get hints for 0x%x", w->id);
6186 continue;
6187 }
6188
6189 if (win->hints->window_group != wmh->window_group)
6190 continue;
6191
6192 w->child_trans = win;
6193 win->transient = w->id;
6194 *trans = w->id;
6195 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6196 "transient to 0x%x\n", win->transient);
6197 break;
6198 }
6199 }
6200
6201 if (wmh)
6202 XFree(wmh);
6203 }
6204
6205 long
6206 window_get_pid(Window win)
6207 {
6208 long ret = 0;
6209 const char *errstr;
6210 xcb_atom_t apid;
6211 xcb_get_property_cookie_t pc;
6212 xcb_get_property_reply_t *pr;
6213
6214 apid = get_atom_from_string("_NET_WM_PID");
6215 if (apid == XCB_ATOM_NONE)
6216 goto tryharder;
6217
6218 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6219 pr = xcb_get_property_reply(conn, pc, NULL);
6220 if (!pr)
6221 goto tryharder;
6222 if (pr->type != XCB_ATOM_CARDINAL)
6223 goto tryharder;
6224
6225 ret = *(long *)xcb_get_property_value(pr);
6226 free(pr);
6227
6228 return (ret);
6229
6230 tryharder:
6231 apid = get_atom_from_string("_SWM_PID");
6232 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6233 0, SWM_PROPLEN);
6234 pr = xcb_get_property_reply(conn, pc, NULL);
6235 if (!pr)
6236 return (0);
6237 if (pr->type != XCB_ATOM_STRING)
6238 free(pr);
6239 return (0);
6240 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6241 free(pr);
6242
6243 return (ret);
6244 }
6245
6246 struct ws_win *
6247 manage_window(Window id)
6248 {
6249 Window trans = 0;
6250 struct workspace *ws;
6251 struct ws_win *win, *ww;
6252 int format, i, ws_idx, n, border_me = 0;
6253 unsigned long nitems, bytes;
6254 Atom ws_idx_atom = 0, type;
6255 Atom *prot = NULL, *pp;
6256 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6257 struct swm_region *r;
6258 const char *errstr;
6259 struct pid_e *p;
6260 struct quirk *qp;
6261
6262 if ((win = find_window(id)) != NULL)
6263 return (win); /* already being managed */
6264
6265 /* see if we are on the unmanaged list */
6266 if ((win = find_unmanaged_window(id)) != NULL) {
6267 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6268 "window: 0x%lx\n", win->id);
6269 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6270 if (win->transient)
6271 set_child_transient(win, &trans);
6272
6273 if (trans && (ww = find_window(trans)))
6274 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6275 else if ((ww = win->ws->focus) &&
6276 spawn_position == SWM_STACK_ABOVE)
6277 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6278 win, entry);
6279 else if (ww && spawn_position == SWM_STACK_BELOW)
6280 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6281 else switch (spawn_position) {
6282 default:
6283 case SWM_STACK_TOP:
6284 case SWM_STACK_ABOVE:
6285 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6286 break;
6287 case SWM_STACK_BOTTOM:
6288 case SWM_STACK_BELOW:
6289 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6290 }
6291
6292 ewmh_update_actions(win);
6293 return (win);
6294 }
6295
6296 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6297 err(1, "manage_window: calloc: failed to allocate memory for "
6298 "new window");
6299
6300 win->id = id;
6301 win->bordered = 0;
6302
6303 /* see if we need to override the workspace */
6304 p = find_pid(window_get_pid(id));
6305
6306 /* Get all the window data in one shot */
6307 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6308 if (ws_idx_atom) {
6309 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6310 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6311 }
6312 XGetWindowAttributes(display, id, &win->wa);
6313 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6314 win->hints = XGetWMHints(display, id);
6315 XGetTransientForHint(display, id, &trans);
6316 if (trans) {
6317 win->transient = trans;
6318 set_child_transient(win, &trans);
6319 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6320 "transient: 0x%lx\n", win->id, win->transient);
6321 }
6322
6323 /* get supported protocols */
6324 if (XGetWMProtocols(display, id, &prot, &n)) {
6325 for (i = 0, pp = prot; i < n; i++, pp++) {
6326 if (*pp == takefocus)
6327 win->take_focus = 1;
6328 if (*pp == adelete)
6329 win->can_delete = 1;
6330 }
6331 if (prot)
6332 XFree(prot);
6333 }
6334
6335 win->iconic = get_iconic(win);
6336
6337 /*
6338 * Figure out where to put the window. If it was previously assigned to
6339 * a workspace (either by spawn() or manually moving), and isn't
6340 * transient, * put it in the same workspace
6341 */
6342 r = root_to_region(win->wa.root);
6343 if (p) {
6344 ws = &r->s->ws[p->ws];
6345 TAILQ_REMOVE(&pidlist, p, entry);
6346 free(p);
6347 p = NULL;
6348 } else if (prop && win->transient == 0) {
6349 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6350 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6351 &errstr);
6352 if (errstr) {
6353 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6354 errstr, prop);
6355 }
6356 ws = &r->s->ws[ws_idx];
6357 } else {
6358 ws = r->ws;
6359 /* this should launch transients in the same ws as parent */
6360 if (id && trans)
6361 if ((ww = find_window(trans)) != NULL)
6362 if (ws->r) {
6363 ws = ww->ws;
6364 if (ww->ws->r)
6365 r = ww->ws->r;
6366 else
6367 warnx("manage_window: fix this "
6368 "bug mcbride");
6369 border_me = 1;
6370 }
6371 }
6372
6373 /* set up the window layout */
6374 win->id = id;
6375 win->ws = ws;
6376 win->s = r->s; /* this never changes */
6377 if (trans && (ww = find_window(trans)))
6378 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6379 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6380 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6381 entry);
6382 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6383 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6384 else switch (spawn_position) {
6385 default:
6386 case SWM_STACK_TOP:
6387 case SWM_STACK_ABOVE:
6388 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6389 break;
6390 case SWM_STACK_BOTTOM:
6391 case SWM_STACK_BELOW:
6392 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6393 }
6394
6395 /* ignore window border if there is one. */
6396 WIDTH(win) = win->wa.width;
6397 HEIGHT(win) = win->wa.height;
6398 X(win) = win->wa.x + win->wa.border_width;
6399 Y(win) = win->wa.y + win->wa.border_width;
6400 win->bordered = 0;
6401 win->g_floatvalid = 0;
6402 win->floatmaxed = 0;
6403 win->ewmh_flags = 0;
6404
6405 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, (x,y) w x h: "
6406 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6407 HEIGHT(win), ws->idx);
6408
6409 constrain_window(win, r, 0);
6410
6411 /* Set window properties so we can remember this after reincarnation */
6412 if (ws_idx_atom && prop == NULL &&
6413 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6414 SWM_PROPLEN) {
6415 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6416 ws_idx_str);
6417 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6418 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6419 }
6420 if (prop)
6421 XFree(prop);
6422
6423 ewmh_autoquirk(win);
6424
6425 if (XGetClassHint(display, win->id, &win->ch)) {
6426 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6427 win->ch.res_class, win->ch.res_name);
6428
6429 /* java is retarded so treat it special */
6430 if (strstr(win->ch.res_name, "sun-awt")) {
6431 win->java = 1;
6432 border_me = 1;
6433 }
6434
6435 TAILQ_FOREACH(qp, &quirks, entry) {
6436 if (!strcmp(win->ch.res_class, qp->class) &&
6437 !strcmp(win->ch.res_name, qp->name)) {
6438 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6439 "class: %s, name: %s\n", win->ch.res_class,
6440 win->ch.res_name);
6441 if (qp->quirk & SWM_Q_FLOAT) {
6442 win->floating = 1;
6443 border_me = 1;
6444 }
6445 win->quirks = qp->quirk;
6446 }
6447 }
6448 }
6449
6450 /* alter window position if quirky */
6451 if (win->quirks & SWM_Q_ANYWHERE) {
6452 win->manual = 1; /* don't center the quirky windows */
6453 if (bar_enabled && Y(win) < bar_height)
6454 Y(win) = bar_height;
6455 if (WIDTH(win) + X(win) > WIDTH(r))
6456 X(win) = WIDTH(r) - WIDTH(win) - 2;
6457 border_me = 1;
6458 }
6459
6460 /* Reset font sizes (the bruteforce way; no default keybinding). */
6461 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6462 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6463 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6464 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6465 fake_keypress(win, XK_KP_Add, ShiftMask);
6466 }
6467
6468 ewmh_get_win_state(win);
6469 ewmh_update_actions(win);
6470 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6471
6472 /* border me */
6473 if (border_me) {
6474 win->bordered = 1;
6475 X(win) -= border_width;
6476 Y(win) -= border_width;
6477 update_window(win);
6478 }
6479
6480 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6481 PropertyChangeMask | StructureNotifyMask);
6482
6483 /* floaters need to be mapped if they are in the current workspace */
6484 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6485 XMapRaised(display, win->id);
6486
6487 return (win);
6488 }
6489
6490 void
6491 free_window(struct ws_win *win)
6492 {
6493 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6494
6495 if (win == NULL)
6496 return;
6497
6498 /* needed for restart wm */
6499 set_win_state(win, WithdrawnState);
6500
6501 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6502
6503 if (win->ch.res_class)
6504 XFree(win->ch.res_class);
6505 if (win->ch.res_name)
6506 XFree(win->ch.res_name);
6507
6508 kill_refs(win);
6509
6510 /* paint memory */
6511 memset(win, 0xff, sizeof *win); /* XXX kill later */
6512
6513 free(win);
6514 }
6515
6516 void
6517 unmanage_window(struct ws_win *win)
6518 {
6519 struct ws_win *parent;
6520
6521 if (win == NULL)
6522 return;
6523
6524 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6525
6526 if (win->transient) {
6527 parent = find_window(win->transient);
6528 if (parent)
6529 parent->child_trans = NULL;
6530 }
6531
6532 /* focus on root just in case */
6533 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6534
6535 focus_prev(win);
6536
6537 if (win->hints) {
6538 XFree(win->hints);
6539 win->hints = NULL;
6540 }
6541
6542 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6543 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6544 }
6545
6546 void
6547 focus_magic(struct ws_win *win)
6548 {
6549 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6550
6551 if (win == NULL) {
6552 /* if there are no windows clear the status-bar */
6553 bar_update();
6554 return;
6555 }
6556
6557 if (win->child_trans) {
6558 /* win = parent & has a transient so focus on that */
6559 if (win->java) {
6560 focus_win(win->child_trans);
6561 if (win->child_trans->take_focus)
6562 client_msg(win, takefocus);
6563 } else {
6564 /* make sure transient hasn't disappeared */
6565 if (validate_win(win->child_trans) == 0) {
6566 focus_win(win->child_trans);
6567 if (win->child_trans->take_focus)
6568 client_msg(win->child_trans, takefocus);
6569 } else {
6570 win->child_trans = NULL;
6571 focus_win(win);
6572 if (win->take_focus)
6573 client_msg(win, takefocus);
6574 }
6575 }
6576 } else {
6577 /* regular focus */
6578 focus_win(win);
6579 if (win->take_focus)
6580 client_msg(win, takefocus);
6581 }
6582 }
6583
6584 void
6585 expose(XEvent *e)
6586 {
6587 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6588 }
6589
6590 void
6591 keypress(XEvent *e)
6592 {
6593 KeySym keysym;
6594 XKeyEvent *ev = &e->xkey;
6595 struct key *kp;
6596 struct swm_region *r;
6597
6598 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6599 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6600 return;
6601 if (keyfuncs[kp->funcid].func == NULL)
6602 return;
6603
6604 r = root_to_region(ev->root);
6605 if (kp->funcid == kf_spawn_custom)
6606 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6607 else
6608 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6609 }
6610
6611 void
6612 buttonpress(XEvent *e)
6613 {
6614 struct ws_win *win;
6615 int i, action;
6616 XButtonPressedEvent *ev = &e->xbutton;
6617
6618 if ((win = find_window(ev->window)) == NULL)
6619 return;
6620
6621 focus_magic(win);
6622 action = client_click;
6623
6624 for (i = 0; i < LENGTH(buttons); i++)
6625 if (action == buttons[i].action && buttons[i].func &&
6626 buttons[i].button == ev->button &&
6627 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6628 buttons[i].func(win, &buttons[i].args);
6629 }
6630
6631 void
6632 configurerequest(XEvent *e)
6633 {
6634 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6635 struct ws_win *win;
6636 int new = 0;
6637 XWindowChanges wc;
6638
6639 if ((win = find_window(ev->window)) == NULL)
6640 if ((win = find_unmanaged_window(ev->window)) == NULL)
6641 new = 1;
6642
6643 if (new) {
6644 bzero(&wc, sizeof wc);
6645 wc.x = ev->x;
6646 wc.y = ev->y;
6647 wc.width = ev->width;
6648 wc.height = ev->height;
6649 wc.border_width = ev->border_width;
6650 wc.sibling = ev->above;
6651 wc.stack_mode = ev->detail;
6652
6653 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6654 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6655 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6656
6657 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6658 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6659 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6660 win->g_float.x = ev->x - X(win->ws->r);
6661 win->g_float.y = ev->y - Y(win->ws->r);
6662 win->g_float.w = ev->width;
6663 win->g_float.h = ev->height;
6664 win->g_floatvalid = 1;
6665
6666 if (win->floating) {
6667 win->g = win->g_float;
6668 win->g.x += X(win->ws->r);
6669 win->g.y += Y(win->ws->r);
6670 update_window(win);
6671 } else {
6672 config_win(win, ev);
6673 }
6674 } else {
6675 config_win(win, ev);
6676 }
6677 }
6678
6679 void
6680 configurenotify(XEvent *e)
6681 {
6682 struct ws_win *win;
6683
6684 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6685 e->xconfigure.window);
6686
6687 win = find_window(e->xconfigure.window);
6688 if (win) {
6689 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6690 adjust_font(win);
6691 if (font_adjusted)
6692 stack();
6693 if (focus_mode == SWM_FOCUS_DEFAULT)
6694 drain_enter_notify();
6695 }
6696 }
6697
6698 void
6699 destroynotify(XEvent *e)
6700 {
6701 struct ws_win *win;
6702 XDestroyWindowEvent *ev = &e->xdestroywindow;
6703
6704 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6705
6706 if ((win = find_window(ev->window)) == NULL) {
6707 if ((win = find_unmanaged_window(ev->window)) == NULL)
6708 return;
6709 free_window(win);
6710 return;
6711 }
6712
6713 /* make sure we focus on something */
6714 win->floating = 0;
6715
6716 unmanage_window(win);
6717 stack();
6718 if (focus_mode == SWM_FOCUS_DEFAULT)
6719 drain_enter_notify();
6720 free_window(win);
6721 }
6722
6723 void
6724 enternotify(XEvent *e)
6725 {
6726 XCrossingEvent *ev = &e->xcrossing;
6727 XEvent cne;
6728 struct ws_win *win;
6729 #if 0
6730 struct ws_win *w;
6731 Window focus_return;
6732 int revert_to_return;
6733 #endif
6734 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6735 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6736 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6737 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6738
6739 if (ev->mode != NotifyNormal) {
6740 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6741 "cursor grab.\n");
6742 return;
6743 }
6744
6745 switch (focus_mode) {
6746 case SWM_FOCUS_DEFAULT:
6747 break;
6748 case SWM_FOCUS_FOLLOW:
6749 break;
6750 case SWM_FOCUS_SYNERGY:
6751 #if 0
6752 /*
6753 * all these checks need to be in this order because the
6754 * XCheckTypedWindowEvent relies on weeding out the previous events
6755 *
6756 * making this code an option would enable a follow mouse for focus
6757 * feature
6758 */
6759
6760 /*
6761 * state is set when we are switching workspaces and focus is set when
6762 * the window or a subwindow already has focus (occurs during restart).
6763 *
6764 * Only honor the focus flag if last_focus_event is not FocusOut,
6765 * this allows spectrwm to continue to control focus when another
6766 * program is also playing with it.
6767 */
6768 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6769 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6770 return;
6771 }
6772
6773 /*
6774 * happens when a window is created or destroyed and the border
6775 * crosses the mouse pointer and when switching ws
6776 *
6777 * we need the subwindow test to see if we came from root in order
6778 * to give focus to floaters
6779 */
6780 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6781 ev->subwindow == 0) {
6782 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6783 return;
6784 }
6785
6786 /* this window already has focus */
6787 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6788 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6789 return;
6790 }
6791
6792 /* this window is being deleted or moved to another ws */
6793 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6794 &cne) == True) {
6795 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6796 XPutBackEvent(display, &cne);
6797 return;
6798 }
6799
6800 if ((win = find_window(ev->window)) == NULL) {
6801 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6802 return;
6803 }
6804
6805 /*
6806 * In fullstack kill all enters unless they come from a different ws
6807 * (i.e. another region) or focus has been grabbed externally.
6808 */
6809 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6810 last_focus_event != FocusOut) {
6811 XGetInputFocus(display, &focus_return, &revert_to_return);
6812 if ((w = find_window(focus_return)) == NULL ||
6813 w->ws == win->ws) {
6814 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6815 return;
6816 }
6817 }
6818 #endif
6819 break;
6820 }
6821
6822 if ((win = find_window(ev->window)) == NULL) {
6823 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6824 return;
6825 }
6826
6827 /*
6828 * if we have more enternotifies let them handle it in due time
6829 */
6830 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6831 DNPRINTF(SWM_D_EVENT,
6832 "ignoring enternotify: got more enternotify\n");
6833 XPutBackEvent(display, &cne);
6834 return;
6835 }
6836
6837 focus_magic(win);
6838 }
6839
6840 /* lets us use one switch statement for arbitrary mode/detail combinations */
6841 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6842
6843 void
6844 focusevent(XEvent *e)
6845 {
6846 #if 0
6847 struct ws_win *win;
6848 u_int32_t mode_detail;
6849 XFocusChangeEvent *ev = &e->xfocus;
6850
6851 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6852 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6853 ev->window, ev->mode, ev->detail);
6854
6855 if (last_focus_event == ev->type) {
6856 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6857 return;
6858 }
6859
6860 last_focus_event = ev->type;
6861 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6862
6863 switch (mode_detail) {
6864 /* synergy client focus operations */
6865 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6866 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6867
6868 /* synergy server focus operations */
6869 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6870
6871 /* Entering applications like rdesktop that mangle the pointer */
6872 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6873
6874 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6875 XSetWindowBorder(display, win->id,
6876 win->ws->r->s->c[ev->type == FocusIn ?
6877 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6878 break;
6879 default:
6880 warnx("ignoring focusevent");
6881 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6882 break;
6883 }
6884 #endif
6885 }
6886
6887 void
6888 mapnotify(XEvent *e)
6889 {
6890 struct ws_win *win;
6891 XMapEvent *ev = &e->xmap;
6892
6893 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6894
6895 win = manage_window(ev->window);
6896 if (win)
6897 set_win_state(win, NormalState);
6898
6899 /*
6900 * focus_win can only set input focus on a mapped window.
6901 * make sure the window really has focus since it is just being mapped.
6902 */
6903 if (win->ws->focus == win)
6904 focus_win(win);
6905 }
6906
6907 void
6908 mappingnotify(XEvent *e)
6909 {
6910 XMappingEvent *ev = &e->xmapping;
6911
6912 XRefreshKeyboardMapping(ev);
6913 if (ev->request == MappingKeyboard)
6914 grabkeys();
6915 }
6916
6917 void
6918 maprequest(XEvent *e)
6919 {
6920 struct ws_win *win;
6921 struct swm_region *r;
6922 XWindowAttributes wa;
6923 XMapRequestEvent *ev = &e->xmaprequest;
6924
6925 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6926 e->xmaprequest.window);
6927
6928 if (!XGetWindowAttributes(display, ev->window, &wa))
6929 return;
6930 if (wa.override_redirect)
6931 return;
6932
6933 win = manage_window(e->xmaprequest.window);
6934 if (win == NULL)
6935 return; /* can't happen */
6936
6937 stack();
6938
6939 /* make new win focused */
6940 r = root_to_region(win->wa.root);
6941 if (win->ws == r->ws)
6942 focus_magic(win);
6943 }
6944
6945 void
6946 propertynotify(XEvent *e)
6947 {
6948 struct ws_win *win;
6949 XPropertyEvent *ev = &e->xproperty;
6950 #ifdef SWM_DEBUG
6951 char *name;
6952 name = XGetAtomName(display, ev->atom);
6953 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6954 ev->window, name);
6955 XFree(name);
6956 #endif
6957
6958 win = find_window(ev->window);
6959 if (win == NULL)
6960 return;
6961
6962 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6963 update_iconic(win, 0);
6964 XMapRaised(display, win->id);
6965 stack();
6966 focus_win(win);
6967 return;
6968 }
6969
6970 switch (ev->atom) {
6971 #if 0
6972 case XA_WM_NORMAL_HINTS:
6973 long mask;
6974 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6975 warnx("normal hints: flag 0x%x", win->sh.flags);
6976 if (win->sh.flags & PMinSize) {
6977 WIDTH(win) = win->sh.min_width;
6978 HEIGHT(win) = win->sh.min_height;
6979 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6980 }
6981 XMoveResizeWindow(display, win->id,
6982 X(win), Y(win), WIDTH(win), HEIGHT(win));
6983 #endif
6984 case XA_WM_CLASS:
6985 case XA_WM_NAME:
6986 bar_update();
6987 break;
6988 default:
6989 break;
6990 }
6991 }
6992
6993 void
6994 unmapnotify(XEvent *e)
6995 {
6996 struct ws_win *win;
6997
6998 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6999
7000 /* determine if we need to help unmanage this window */
7001 win = find_window(e->xunmap.window);
7002 if (win == NULL)
7003 return;
7004
7005 if (getstate(e->xunmap.window) == NormalState) {
7006 unmanage_window(win);
7007 stack();
7008
7009 /* giant hack for apps that don't destroy transient windows */
7010 /* eat a bunch of events to prevent remanaging the window */
7011 XEvent cne;
7012 while (XCheckWindowEvent(display, e->xunmap.window,
7013 EnterWindowMask, &cne))
7014 ;
7015 while (XCheckWindowEvent(display, e->xunmap.window,
7016 StructureNotifyMask, &cne))
7017 ;
7018 while (XCheckWindowEvent(display, e->xunmap.window,
7019 SubstructureNotifyMask, &cne))
7020 ;
7021 /* resend unmap because we ated it */
7022 XUnmapWindow(display, e->xunmap.window);
7023 }
7024
7025 if (focus_mode == SWM_FOCUS_DEFAULT)
7026 drain_enter_notify();
7027 }
7028
7029 void
7030 visibilitynotify(XEvent *e)
7031 {
7032 int i, num_screens;
7033 struct swm_region *r;
7034
7035 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7036 e->xvisibility.window);
7037
7038 if (e->xvisibility.state == VisibilityUnobscured) {
7039 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7040 for (i = 0; i < num_screens; i++)
7041 TAILQ_FOREACH(r, &screens[i].rl, entry)
7042 if (e->xvisibility.window == WINID(r->bar))
7043 bar_update();
7044 }
7045 }
7046
7047 void
7048 clientmessage(XEvent *e)
7049 {
7050 XClientMessageEvent *ev;
7051 struct ws_win *win;
7052
7053 ev = &e->xclient;
7054
7055 win = find_window(ev->window);
7056 if (win == NULL) {
7057 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7058 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7059 "unmanaged window.\n");
7060 e->xmaprequest.window = ev->window;
7061 maprequest(e);
7062 }
7063 return;
7064 }
7065
7066 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7067 ev->window, ev->message_type);
7068
7069 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7070 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7071 focus_win(win);
7072 }
7073 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7074 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7075 if (win->can_delete)
7076 client_msg(win, adelete);
7077 else
7078 XKillClient(display, win->id);
7079 }
7080 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7081 DNPRINTF(SWM_D_EVENT,
7082 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7083 if (win->floating) {
7084 if (ev->data.l[0] & (1<<8)) /* x */
7085 X(win) = ev->data.l[1];
7086 if (ev->data.l[0] & (1<<9)) /* y */
7087 Y(win) = ev->data.l[2];
7088 if (ev->data.l[0] & (1<<10)) /* width */
7089 WIDTH(win) = ev->data.l[3];
7090 if (ev->data.l[0] & (1<<11)) /* height */
7091 HEIGHT(win) = ev->data.l[4];
7092
7093 update_window(win);
7094 }
7095 else {
7096 /* TODO: Change stack sizes */
7097 /* notify no change was made. */
7098 config_win(win, NULL);
7099 }
7100 }
7101 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7102 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7103 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7104 if (ev->data.l[2])
7105 ewmh_update_win_state(win, ev->data.l[2],
7106 ev->data.l[0]);
7107
7108 stack();
7109 }
7110 }
7111
7112 int
7113 xerror_start(Display *d, XErrorEvent *ee)
7114 {
7115 other_wm = 1;
7116 return (-1);
7117 }
7118
7119 int
7120 xerror(Display *d, XErrorEvent *ee)
7121 {
7122 /* warnx("error: %p %p", display, ee); */
7123 return (-1);
7124 }
7125
7126 int
7127 active_wm(void)
7128 {
7129 other_wm = 0;
7130 xerrorxlib = XSetErrorHandler(xerror_start);
7131
7132 /* this causes an error if some other window manager is running */
7133 XSelectInput(display, DefaultRootWindow(display),
7134 SubstructureRedirectMask);
7135 XSync(display, False);
7136 if (other_wm)
7137 return (1);
7138
7139 XSetErrorHandler(xerror);
7140 XSync(display, False);
7141 return (0);
7142 }
7143
7144 void
7145 new_region(struct swm_screen *s, int x, int y, int w, int h)
7146 {
7147 struct swm_region *r, *n;
7148 struct workspace *ws = NULL;
7149 int i;
7150
7151 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7152 s->idx, w, h, x, y);
7153
7154 /* remove any conflicting regions */
7155 n = TAILQ_FIRST(&s->rl);
7156 while (n) {
7157 r = n;
7158 n = TAILQ_NEXT(r, entry);
7159 if (X(r) < (x + w) &&
7160 (X(r) + WIDTH(r)) > x &&
7161 Y(r) < (y + h) &&
7162 (Y(r) + HEIGHT(r)) > y) {
7163 if (r->ws->r != NULL)
7164 r->ws->old_r = r->ws->r;
7165 r->ws->r = NULL;
7166 bar_cleanup(r);
7167 TAILQ_REMOVE(&s->rl, r, entry);
7168 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7169 }
7170 }
7171
7172 /* search old regions for one to reuse */
7173
7174 /* size + location match */
7175 TAILQ_FOREACH(r, &s->orl, entry)
7176 if (X(r) == x && Y(r) == y &&
7177 HEIGHT(r) == h && WIDTH(r) == w)
7178 break;
7179
7180 /* size match */
7181 TAILQ_FOREACH(r, &s->orl, entry)
7182 if (HEIGHT(r) == h && WIDTH(r) == w)
7183 break;
7184
7185 if (r != NULL) {
7186 TAILQ_REMOVE(&s->orl, r, entry);
7187 /* try to use old region's workspace */
7188 if (r->ws->r == NULL)
7189 ws = r->ws;
7190 } else
7191 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7192 err(1, "new_region: calloc: failed to allocate memory "
7193 "for screen");
7194
7195 /* if we don't have a workspace already, find one */
7196 if (ws == NULL) {
7197 for (i = 0; i < workspace_limit; i++)
7198 if (s->ws[i].r == NULL) {
7199 ws = &s->ws[i];
7200 break;
7201 }
7202 }
7203
7204 if (ws == NULL)
7205 errx(1, "new_region: no free workspaces");
7206
7207 X(r) = x;
7208 Y(r) = y;
7209 WIDTH(r) = w;
7210 HEIGHT(r) = h;
7211 r->s = s;
7212 r->ws = ws;
7213 r->ws_prior = NULL;
7214 ws->r = r;
7215 outputs++;
7216 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7217 }
7218
7219 void
7220 scan_xrandr(int i)
7221 {
7222 #ifdef SWM_XRR_HAS_CRTC
7223 int c;
7224 int ncrtc = 0;
7225 #endif /* SWM_XRR_HAS_CRTC */
7226 struct swm_region *r;
7227 int num_screens;
7228 xcb_randr_get_screen_resources_cookie_t src;
7229 xcb_randr_get_screen_resources_reply_t *srr;
7230 xcb_randr_get_crtc_info_cookie_t cic;
7231 xcb_randr_get_crtc_info_reply_t *cir;
7232 xcb_randr_crtc_t *crtc;
7233
7234 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7235 if (i >= num_screens)
7236 errx(1, "scan_xrandr: invalid screen");
7237
7238 /* remove any old regions */
7239 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7240 r->ws->old_r = r->ws->r = NULL;
7241 bar_cleanup(r);
7242 TAILQ_REMOVE(&screens[i].rl, r, entry);
7243 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7244 }
7245 outputs = 0;
7246
7247 /* map virtual screens onto physical screens */
7248 #ifdef SWM_XRR_HAS_CRTC
7249 if (xrandr_support) {
7250 src = xcb_randr_get_screen_resources(conn, screens[i].root);
7251 srr = xcb_randr_get_screen_resources_reply(conn, src, NULL);
7252 if (srr == NULL)
7253 new_region(&screens[i], 0, 0,
7254 DisplayWidth(display, i),
7255 DisplayHeight(display, i));
7256 else
7257 ncrtc = srr->num_crtcs;
7258 for (c = 0; c < ncrtc; c++) {
7259 crtc = xcb_randr_get_screen_resources_crtcs(srr);
7260 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7261 XCB_CURRENT_TIME);
7262 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7263 if (cir && cir->num_outputs == 0)
7264 continue;
7265
7266 if (cir == NULL || cir->mode == 0)
7267 new_region(&screens[i], 0, 0,
7268 DisplayWidth(display, i),
7269 DisplayHeight(display, i));
7270 else
7271 new_region(&screens[i],
7272 cir->x, cir->y, cir->width, cir->height);
7273 }
7274 if (srr)
7275 free(srr);
7276 if (cir)
7277 free(cir);
7278 } else
7279 #endif /* SWM_XRR_HAS_CRTC */
7280 {
7281 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7282 DisplayHeight(display, i));
7283 }
7284 }
7285
7286 void
7287 screenchange(XEvent *e)
7288 {
7289 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7290 struct swm_region *r;
7291 int i, num_screens;
7292
7293 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7294
7295 if (!XRRUpdateConfiguration(e))
7296 return;
7297
7298 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7299 /* silly event doesn't include the screen index */
7300 for (i = 0; i < num_screens; i++)
7301 if (screens[i].root == xe->root)
7302 break;
7303 if (i >= num_screens)
7304 errx(1, "screenchange: screen not found");
7305
7306 /* brute force for now, just re-enumerate the regions */
7307 scan_xrandr(i);
7308
7309 /* add bars to all regions */
7310 for (i = 0; i < num_screens; i++)
7311 TAILQ_FOREACH(r, &screens[i].rl, entry)
7312 bar_setup(r);
7313 stack();
7314 if (focus_mode == SWM_FOCUS_DEFAULT)
7315 drain_enter_notify();
7316 }
7317
7318 void
7319 grab_windows(void)
7320 {
7321 Window d1, d2, *wins = NULL;
7322 XWindowAttributes wa;
7323 unsigned int no;
7324 int i, j, num_screens;
7325 long state, manage;
7326
7327 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7328 for (i = 0; i < num_screens; i++) {
7329 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
7330 continue;
7331
7332 /* attach windows to a region */
7333 /* normal windows */
7334 for (j = 0; j < no; j++) {
7335 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7336 wa.override_redirect ||
7337 XGetTransientForHint(display, wins[j], &d1))
7338 continue;
7339
7340 state = getstate(wins[j]);
7341 manage = state == IconicState;
7342 if (wa.map_state == IsViewable || manage)
7343 manage_window(wins[j]);
7344 }
7345 /* transient windows */
7346 for (j = 0; j < no; j++) {
7347 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7348 wa.override_redirect)
7349 continue;
7350
7351 state = getstate(wins[j]);
7352 manage = state == IconicState;
7353 if (XGetTransientForHint(display, wins[j], &d1) &&
7354 manage)
7355 manage_window(wins[j]);
7356 }
7357 if (wins) {
7358 XFree(wins);
7359 wins = NULL;
7360 }
7361 }
7362 }
7363
7364 void
7365 setup_screens(void)
7366 {
7367 int i, j, k, num_screens;
7368 int errorbase;
7369 struct workspace *ws;
7370 XGCValues gcv;
7371 xcb_randr_query_version_cookie_t c;
7372 xcb_randr_query_version_reply_t *r;
7373
7374 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7375 if ((screens = calloc(num_screens,
7376 sizeof(struct swm_screen))) == NULL)
7377 err(1, "setup_screens: calloc: failed to allocate memory for "
7378 "screens");
7379
7380 /* initial Xrandr setup */
7381 xrandr_support = XRRQueryExtension(display,
7382 &xrandr_eventbase, &errorbase);
7383 if (xrandr_support) {
7384 c = xcb_randr_query_version(conn, True, False);
7385 r = xcb_randr_query_version_reply(conn, c, NULL);
7386 if (r) {
7387 if (r->major_version < 1)
7388 xrandr_support = 0;
7389 free(r);
7390 } else
7391 xrandr_support = 0;
7392 }
7393
7394 /* map physical screens */
7395 for (i = 0; i < num_screens; i++) {
7396 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7397 screens[i].idx = i;
7398 TAILQ_INIT(&screens[i].rl);
7399 TAILQ_INIT(&screens[i].orl);
7400 screens[i].root = RootWindow(display, i);
7401
7402 /* set default colors */
7403 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7404 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7405 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7406 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7407 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7408
7409 /* create graphics context on screen */
7410 gcv.graphics_exposures = 0;
7411 screens[i].bar_gc = XCreateGC(display, screens[i].root,
7412 GCGraphicsExposures, &gcv);
7413
7414 /* set default cursor */
7415 XDefineCursor(display, screens[i].root,
7416 XCreateFontCursor(display, XC_left_ptr));
7417
7418 /* init all workspaces */
7419 /* XXX these should be dynamically allocated too */
7420 for (j = 0; j < SWM_WS_MAX; j++) {
7421 ws = &screens[i].ws[j];
7422 ws->idx = j;
7423 ws->name = NULL;
7424 ws->focus = NULL;
7425 ws->r = NULL;
7426 ws->old_r = NULL;
7427 TAILQ_INIT(&ws->winlist);
7428 TAILQ_INIT(&ws->unmanagedlist);
7429
7430 for (k = 0; layouts[k].l_stack != NULL; k++)
7431 if (layouts[k].l_config != NULL)
7432 layouts[k].l_config(ws,
7433 SWM_ARG_ID_STACKINIT);
7434 ws->cur_layout = &layouts[0];
7435 ws->cur_layout->l_string(ws);
7436 }
7437
7438 scan_xrandr(i);
7439
7440 if (xrandr_support)
7441 xcb_randr_select_input(conn, screens[i].root,
7442 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7443 }
7444 }
7445
7446 void
7447 setup_globals(void)
7448 {
7449 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7450 err(1, "setup_globals: strdup: failed to allocate memory.");
7451
7452 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7453 err(1, "setup_globals: strdup: failed to allocate memory.");
7454 }
7455
7456 void
7457 workaround(void)
7458 {
7459 int i, num_screens;
7460 Atom netwmcheck, netwmname, utf8_string;
7461 Window root, win;
7462
7463 /* work around sun jdk bugs, code from wmname */
7464 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7465 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7466 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7467
7468 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7469 for (i = 0; i < num_screens; i++) {
7470 root = screens[i].root;
7471 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7472 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7473 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7474
7475 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7476 PropModeReplace, (unsigned char *)&win, 1);
7477 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7478 PropModeReplace, (unsigned char *)&win, 1);
7479 XChangeProperty(display, win, netwmname, utf8_string, 8,
7480 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7481 }
7482 }
7483
7484 int
7485 main(int argc, char *argv[])
7486 {
7487 struct swm_region *r, *rr;
7488 struct ws_win *winfocus = NULL;
7489 struct timeval tv;
7490 union arg a;
7491 char conf[PATH_MAX], *cfile = NULL;
7492 struct stat sb;
7493 XEvent e;
7494 int xfd, i, num_screens;
7495 fd_set rd;
7496 struct sigaction sact;
7497
7498 start_argv = argv;
7499 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7500 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7501 !XSupportsLocale())
7502 warnx("no locale support");
7503
7504 if (!X_HAVE_UTF8_STRING)
7505 warnx("no UTF-8 support");
7506
7507 if (!(display = XOpenDisplay(0)))
7508 errx(1, "can not open display");
7509
7510 if (!(conn = XGetXCBConnection(display)))
7511 errx(1, "can not get XCB connection");
7512
7513 if (active_wm())
7514 errx(1, "other wm running");
7515
7516 /* handle some signals */
7517 bzero(&sact, sizeof(sact));
7518 sigemptyset(&sact.sa_mask);
7519 sact.sa_flags = 0;
7520 sact.sa_handler = sighdlr;
7521 sigaction(SIGINT, &sact, NULL);
7522 sigaction(SIGQUIT, &sact, NULL);
7523 sigaction(SIGTERM, &sact, NULL);
7524 sigaction(SIGHUP, &sact, NULL);
7525
7526 sact.sa_handler = sighdlr;
7527 sact.sa_flags = SA_NOCLDSTOP;
7528 sigaction(SIGCHLD, &sact, NULL);
7529
7530 astate = get_atom_from_string("WM_STATE");
7531 aprot = get_atom_from_string("WM_PROTOCOLS");
7532 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7533 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7534 a_wmname = get_atom_from_string("WM_NAME");
7535 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7536 a_utf8_string = get_atom_from_string("UTF8_STRING");
7537 a_string = get_atom_from_string("STRING");
7538 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7539
7540 /* look for local and global conf file */
7541 pwd = getpwuid(getuid());
7542 if (pwd == NULL)
7543 errx(1, "invalid user: %d", getuid());
7544
7545 setup_globals();
7546 setup_screens();
7547 setup_keys();
7548 setup_quirks();
7549 setup_spawn();
7550
7551 /* load config */
7552 for (i = 0; ; i++) {
7553 conf[0] = '\0';
7554 switch (i) {
7555 case 0:
7556 /* ~ */
7557 snprintf(conf, sizeof conf, "%s/.%s",
7558 pwd->pw_dir, SWM_CONF_FILE);
7559 break;
7560 case 1:
7561 /* global */
7562 snprintf(conf, sizeof conf, "/etc/%s",
7563 SWM_CONF_FILE);
7564 break;
7565 case 2:
7566 /* ~ compat */
7567 snprintf(conf, sizeof conf, "%s/.%s",
7568 pwd->pw_dir, SWM_CONF_FILE_OLD);
7569 break;
7570 case 3:
7571 /* global compat */
7572 snprintf(conf, sizeof conf, "/etc/%s",
7573 SWM_CONF_FILE_OLD);
7574 break;
7575 default:
7576 goto noconfig;
7577 }
7578
7579 if (strlen(conf) && stat(conf, &sb) != -1)
7580 if (S_ISREG(sb.st_mode)) {
7581 cfile = conf;
7582 break;
7583 }
7584 }
7585 noconfig:
7586
7587 /* load conf (if any) */
7588 if (cfile)
7589 conf_load(cfile, SWM_CONF_DEFAULT);
7590
7591 setup_ewmh();
7592 /* set some values to work around bad programs */
7593 workaround();
7594 /* grab existing windows (before we build the bars) */
7595 grab_windows();
7596
7597 if (getenv("SWM_STARTED") == NULL)
7598 setenv("SWM_STARTED", "YES", 1);
7599
7600 /* setup all bars */
7601 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7602 for (i = 0; i < num_screens; i++)
7603 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7604 if (winfocus == NULL)
7605 winfocus = TAILQ_FIRST(&r->ws->winlist);
7606 bar_setup(r);
7607 }
7608
7609 unfocus_all();
7610
7611 grabkeys();
7612 stack();
7613 if (focus_mode == SWM_FOCUS_DEFAULT)
7614 drain_enter_notify();
7615
7616 xfd = ConnectionNumber(display);
7617 while (running) {
7618 while (XPending(display)) {
7619 XNextEvent(display, &e);
7620 if (running == 0)
7621 goto done;
7622 if (e.type < LASTEvent) {
7623 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7624 "window: 0x%lx, type: %s (%d), %d remaining"
7625 "\n", YESNO(handler[e.type]),
7626 e.xany.window, geteventname(&e),
7627 e.type, QLength(display));
7628
7629 if (handler[e.type])
7630 handler[e.type](&e);
7631 } else {
7632 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7633 "0x%lx, type: %s (%d)\n", e.xany.window,
7634 xrandr_geteventname(&e), e.type);
7635
7636 switch (e.type - xrandr_eventbase) {
7637 case RRScreenChangeNotify:
7638 screenchange(&e);
7639 break;
7640 default:
7641 break;
7642 }
7643 }
7644 }
7645
7646 /* if we are being restarted go focus on first window */
7647 if (winfocus) {
7648 rr = winfocus->ws->r;
7649 if (rr == NULL) {
7650 /* not a visible window */
7651 winfocus = NULL;
7652 continue;
7653 }
7654 /* move pointer to first screen if multi screen */
7655 if (num_screens > 1 || outputs > 1)
7656 XWarpPointer(display, None, rr->s[0].root,
7657 0, 0, 0, 0, X(rr),
7658 Y(rr) + (bar_enabled ? bar_height : 0));
7659
7660 a.id = SWM_ARG_ID_FOCUSCUR;
7661 focus(rr, &a);
7662 winfocus = NULL;
7663 continue;
7664 }
7665
7666 FD_ZERO(&rd);
7667 FD_SET(xfd, &rd);
7668 tv.tv_sec = 1;
7669 tv.tv_usec = 0;
7670 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7671 if (errno != EINTR)
7672 DNPRINTF(SWM_D_MISC, "select failed");
7673 if (restart_wm == 1)
7674 restart(NULL, NULL);
7675 if (search_resp == 1)
7676 search_do_resp();
7677 if (running == 0)
7678 goto done;
7679 if (bar_alarm) {
7680 bar_alarm = 0;
7681 bar_update();
7682 }
7683 }
7684 done:
7685 teardown_ewmh();
7686 bar_extra_stop();
7687
7688 for (i = 0; i < num_screens; ++i)
7689 if (screens[i].bar_gc != NULL)
7690 XFreeGC(display, screens[i].bar_gc);
7691
7692 XFreeFontSet(display, bar_fs);
7693 xcb_disconnect(conn);
7694 XCloseDisplay(display);
7695
7696 return (0);
7697 }
spectrwm is a small dynamic tiling and reparenting window manager for X11