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