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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib.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 tmp[SWM_BAR_MAX];
1558 int limit, size;
1559 size_t len;
1560
1561 /* reset strlcat(3) buffer */
1562 *tmp = '\0';
1563
1564 /* get number, if any */
1565 fmt++;
1566 size = 0;
1567 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1568 limit = sizeof tmp - 1;
1569 if (limit <= 0 || limit >= sizeof tmp)
1570 limit = sizeof tmp - 1;
1571
1572 /* there is nothing to replace (ie EOL) */
1573 fmt += size;
1574 if (*fmt == '\0')
1575 return (fmt);
1576
1577 switch (*fmt) {
1578 case '<':
1579 bar_replace_pad(tmp, &limit, sizeof tmp);
1580 break;
1581 case 'A':
1582 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1583 break;
1584 case 'C':
1585 bar_class_name(tmp, sizeof tmp, r);
1586 break;
1587 case 'D':
1588 bar_workspace_name(tmp, sizeof tmp, r);
1589 break;
1590 case 'F':
1591 bar_window_float(tmp, sizeof tmp, r);
1592 break;
1593 case 'I':
1594 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1595 break;
1596 case 'N':
1597 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1598 break;
1599 case 'P':
1600 bar_class_title_name(tmp, sizeof tmp, r);
1601 break;
1602 case 'S':
1603 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1604 break;
1605 case 'T':
1606 bar_title_name(tmp, sizeof tmp, r);
1607 break;
1608 case 'U':
1609 bar_urgent(tmp, sizeof tmp);
1610 break;
1611 case 'V':
1612 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1613 break;
1614 case 'W':
1615 bar_window_name(tmp, sizeof tmp, r);
1616 break;
1617 default:
1618 /* unknown character sequence; copy as-is */
1619 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1620 break;
1621 }
1622
1623 len = strlen(tmp);
1624 ptr = tmp;
1625 if (len < limit)
1626 limit = len;
1627 while (limit-- > 0) {
1628 if (*offrep >= sz - 1)
1629 break;
1630 fmtrep[(*offrep)++] = *ptr++;
1631 }
1632
1633 fmt++;
1634 return (fmt);
1635 }
1636
1637 void
1638 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1639 {
1640 size_t off;
1641
1642 off = 0;
1643 while (*fmt != '\0') {
1644 if (*fmt != '+') {
1645 /* skip ordinary characters */
1646 if (off >= sz - 1)
1647 break;
1648 fmtrep[off++] = *fmt++;
1649 continue;
1650 }
1651
1652 /* character sequence found; replace it */
1653 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1654 if (off >= sz - 1)
1655 break;
1656 }
1657
1658 fmtrep[off] = '\0';
1659 }
1660
1661 void
1662 bar_fmt_expand(char *fmtexp, size_t sz)
1663 {
1664 char *fmt = NULL;
1665 size_t len;
1666 struct tm tm;
1667 time_t tmt;
1668
1669 /* start by grabbing the current time and date */
1670 time(&tmt);
1671 localtime_r(&tmt, &tm);
1672
1673 /* figure out what to expand */
1674 if (bar_format != NULL)
1675 fmt = bar_format;
1676 else if (bar_format == NULL && clock_enabled)
1677 fmt = clock_format;
1678 /* if nothing to expand bail out */
1679 if (fmt == NULL) {
1680 *fmtexp = '\0';
1681 return;
1682 }
1683
1684 /* copy as-is, just in case the format shouldn't be expanded below */
1685 strlcpy(fmtexp, fmt, sz);
1686 /* finally pass the string through strftime(3) */
1687 #ifndef SWM_DENY_CLOCK_FORMAT
1688 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1689 warnx("format too long");
1690 fmtexp[len] = '\0';
1691 #endif
1692 }
1693
1694 void
1695 bar_fmt_print(void)
1696 {
1697 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1698 char fmtrep[SWM_BAR_MAX];
1699 int i;
1700 struct swm_region *r;
1701
1702 /* expand the format by first passing it through strftime(3) */
1703 bar_fmt_expand(fmtexp, sizeof fmtexp);
1704
1705 for (i = 0; i < ScreenCount(display); i++) {
1706 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1707 if (r->bar == NULL)
1708 continue;
1709 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1710 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1711 bar_print(r, fmtrep);
1712 }
1713 }
1714 }
1715
1716 void
1717 bar_update(void)
1718 {
1719 size_t len;
1720 char *b;
1721
1722 if (bar_enabled == 0)
1723 return;
1724 if (bar_extra && bar_extra_running) {
1725 /* ignore short reads; it'll correct itself */
1726 while ((b = fgetln(stdin, &len)) != NULL)
1727 if (b && b[len - 1] == '\n') {
1728 b[len - 1] = '\0';
1729 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1730 }
1731 if (b == NULL && errno != EAGAIN) {
1732 warn("bar_update: bar_extra failed");
1733 bar_extra_stop();
1734 }
1735 } else
1736 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1737
1738 bar_fmt_print();
1739 alarm(bar_delay);
1740 }
1741
1742 void
1743 bar_signal(int sig)
1744 {
1745 bar_alarm = 1;
1746 }
1747
1748 void
1749 bar_toggle(struct swm_region *r, union arg *args)
1750 {
1751 struct swm_region *tmpr;
1752 int i, sc = ScreenCount(display);
1753
1754 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1755
1756 if (bar_enabled) {
1757 for (i = 0; i < sc; i++)
1758 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1759 if (tmpr->bar)
1760 XUnmapWindow(display, tmpr->bar->id);
1761 } else {
1762 for (i = 0; i < sc; i++)
1763 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1764 if (tmpr->bar)
1765 XMapRaised(display, tmpr->bar->id);
1766 }
1767
1768 bar_enabled = !bar_enabled;
1769
1770 stack();
1771 /* must be after stack */
1772 bar_update();
1773 }
1774
1775 void
1776 bar_refresh(void)
1777 {
1778 XSetWindowAttributes wa;
1779 struct swm_region *r;
1780 int i;
1781
1782 /* do this here because the conf file is in memory */
1783 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1784 /* launch external status app */
1785 bar_extra_running = 1;
1786 if (pipe(bar_pipe) == -1)
1787 err(1, "pipe error");
1788 socket_setnonblock(bar_pipe[0]);
1789 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1790 if (dup2(bar_pipe[0], 0) == -1)
1791 err(1, "dup2");
1792 if (dup2(bar_pipe[1], 1) == -1)
1793 err(1, "dup2");
1794 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1795 err(1, "could not disable SIGPIPE");
1796 switch (bar_pid = fork()) {
1797 case -1:
1798 err(1, "cannot fork");
1799 break;
1800 case 0: /* child */
1801 close(bar_pipe[0]);
1802 execvp(bar_argv[0], bar_argv);
1803 err(1, "%s external app failed", bar_argv[0]);
1804 break;
1805 default: /* parent */
1806 close(bar_pipe[1]);
1807 break;
1808 }
1809 }
1810
1811 bzero(&wa, sizeof wa);
1812 for (i = 0; i < ScreenCount(display); i++)
1813 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1814 if (r->bar == NULL)
1815 continue;
1816 wa.border_pixel =
1817 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1818 wa.background_pixel =
1819 screens[i].c[SWM_S_COLOR_BAR].color;
1820 XChangeWindowAttributes(display, r->bar->id,
1821 CWBackPixel | CWBorderPixel, &wa);
1822 }
1823 bar_update();
1824 }
1825
1826 void
1827 bar_setup(struct swm_region *r)
1828 {
1829 char *default_string;
1830 char **missing_charsets;
1831 int num_missing_charsets = 0;
1832 int i;
1833
1834 if (bar_fs) {
1835 XFreeFontSet(display, bar_fs);
1836 bar_fs = NULL;
1837 }
1838
1839 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1840 err(1, "bar_setup: calloc: failed to allocate memory.");
1841
1842 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1843
1844 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1845 &num_missing_charsets, &default_string);
1846
1847 if (num_missing_charsets > 0) {
1848 warnx("Unable to load charset(s):");
1849
1850 for (i = 0; i < num_missing_charsets; ++i)
1851 warnx("%s", missing_charsets[i]);
1852
1853 XFreeStringList(missing_charsets);
1854
1855 if (strcmp(default_string, ""))
1856 warnx("Glyphs from those sets will be replaced "
1857 "by '%s'.", default_string);
1858 else
1859 warnx("Glyphs from those sets won't be drawn.");
1860 }
1861
1862 if (bar_fs == NULL)
1863 errx(1, "Error creating font set structure.");
1864
1865 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1866
1867 bar_height = bar_fs_extents->max_logical_extent.height +
1868 2 * bar_border_width;
1869
1870 if (bar_height < 1)
1871 bar_height = 1;
1872
1873 X(r->bar) = X(r);
1874 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1875 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1876 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1877
1878 r->bar->id = XCreateSimpleWindow(display,
1879 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1880 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1881 r->s->c[SWM_S_COLOR_BAR].color);
1882
1883 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1884 HEIGHT(r->bar), DefaultDepth(display, r->s->idx));
1885
1886 XSelectInput(display, r->bar->id, VisibilityChangeMask);
1887
1888 if (bar_enabled)
1889 XMapRaised(display, r->bar->id);
1890
1891 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%lx, (x,y) w x h: (%d,%d) "
1892 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1893 HEIGHT(r->bar));
1894
1895 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1896 err(1, "could not install bar_signal");
1897 bar_refresh();
1898 }
1899
1900 void
1901 bar_cleanup(struct swm_region *r)
1902 {
1903 if (r->bar == NULL)
1904 return;
1905 XDestroyWindow(display, r->bar->id);
1906 XFreePixmap(display, r->bar->buffer);
1907 free(r->bar);
1908 r->bar = NULL;
1909 }
1910
1911 void
1912 drain_enter_notify(void)
1913 {
1914 int i = 0;
1915 XEvent cne;
1916
1917 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1918 i++;
1919
1920 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
1921 }
1922
1923 void
1924 set_win_state(struct ws_win *win, long state)
1925 {
1926 long data[] = {state, None};
1927
1928 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1929
1930 if (win == NULL)
1931 return;
1932
1933 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1934 (unsigned char *)data, 2);
1935 }
1936
1937 long
1938 getstate(Window w)
1939 {
1940 long result = -1;
1941 unsigned char *p = NULL;
1942 unsigned long n;
1943
1944 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1945 return (-1);
1946 if (n != 0)
1947 result = *((long *)p);
1948 XFree(p);
1949 return (result);
1950 }
1951
1952 void
1953 version(struct swm_region *r, union arg *args)
1954 {
1955 bar_version = !bar_version;
1956 if (bar_version)
1957 snprintf(bar_vertext, sizeof bar_vertext,
1958 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1959 else
1960 strlcpy(bar_vertext, "", sizeof bar_vertext);
1961 bar_update();
1962 }
1963
1964 void
1965 client_msg(struct ws_win *win, Atom a)
1966 {
1967 XClientMessageEvent cm;
1968
1969 if (win == NULL)
1970 return;
1971
1972 bzero(&cm, sizeof cm);
1973 cm.type = ClientMessage;
1974 cm.window = win->id;
1975 cm.message_type = aprot;
1976 cm.format = 32;
1977 cm.data.l[0] = a;
1978 cm.data.l[1] = CurrentTime;
1979 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1980 }
1981
1982 /* synthetic response to a ConfigureRequest when not making a change */
1983 void
1984 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1985 {
1986 XConfigureEvent ce;
1987
1988 if (win == NULL)
1989 return;
1990
1991 /* send notification of unchanged state. */
1992 ce.type = ConfigureNotify;
1993 ce.x = X(win);
1994 ce.y = Y(win);
1995 ce.width = WIDTH(win);
1996 ce.height = HEIGHT(win);
1997 ce.override_redirect = False;
1998
1999 if (ev == NULL) {
2000 /* EWMH */
2001 ce.display = display;
2002 ce.event = win->id;
2003 ce.window = win->id;
2004 ce.border_width = BORDER(win);
2005 ce.above = None;
2006 } else {
2007 /* normal */
2008 ce.display = ev->display;
2009 ce.event = ev->window;
2010 ce.window = ev->window;
2011
2012 /* make response appear more WM_SIZE_HINTS-compliant */
2013 if (win->sh_mask)
2014 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
2015 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2016 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2017 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2018 SH_INC_W(win), SH_INC_H(win));
2019
2020 /* min size */
2021 if (SH_MIN(win)) {
2022 /* the hint may be set... to 0! */
2023 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2024 ce.width = SH_MIN_W(win);
2025 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2026 ce.height = SH_MIN_H(win);
2027 }
2028
2029 /* max size */
2030 if (SH_MAX(win)) {
2031 /* may also be advertized as 0 */
2032 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2033 ce.width = SH_MAX_W(win);
2034 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2035 ce.height = SH_MAX_H(win);
2036 }
2037
2038 /* resize increment. */
2039 if (SH_INC(win)) {
2040 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2041 ce.width -= (ce.width - SH_MIN_W(win)) %
2042 SH_INC_W(win);
2043 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2044 ce.height -= (ce.height - SH_MIN_H(win)) %
2045 SH_INC_H(win);
2046 }
2047
2048 /* adjust x and y for requested border_width. */
2049 ce.x += BORDER(win) - ev->border_width;
2050 ce.y += BORDER(win) - ev->border_width;
2051 ce.border_width = ev->border_width;
2052 ce.above = ev->above;
2053 }
2054
2055 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
2056 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2057 ce.y, ce.width, ce.height, ce.border_width);
2058
2059 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
2060 }
2061
2062 int
2063 count_win(struct workspace *ws, int count_transient)
2064 {
2065 struct ws_win *win;
2066 int count = 0;
2067
2068 TAILQ_FOREACH(win, &ws->winlist, entry) {
2069 if (count_transient == 0 && win->floating)
2070 continue;
2071 if (count_transient == 0 && win->transient)
2072 continue;
2073 if (win->iconic)
2074 continue;
2075 count++;
2076 }
2077 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2078
2079 return (count);
2080 }
2081
2082 void
2083 quit(struct swm_region *r, union arg *args)
2084 {
2085 DNPRINTF(SWM_D_MISC, "quit\n");
2086 running = 0;
2087 }
2088
2089 void
2090 unmap_window(struct ws_win *win)
2091 {
2092 if (win == NULL)
2093 return;
2094
2095 /* don't unmap again */
2096 if (getstate(win->id) == IconicState)
2097 return;
2098
2099 set_win_state(win, IconicState);
2100
2101 XUnmapWindow(display, win->id);
2102 XSetWindowBorder(display, win->id,
2103 win->s->c[SWM_S_COLOR_UNFOCUS].color);
2104 }
2105
2106 void
2107 unmap_all(void)
2108 {
2109 struct ws_win *win;
2110 int i, j;
2111
2112 for (i = 0; i < ScreenCount(display); i++)
2113 for (j = 0; j < workspace_limit; j++)
2114 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2115 unmap_window(win);
2116 }
2117
2118 void
2119 fake_keypress(struct ws_win *win, int keysym, int modifiers)
2120 {
2121 XKeyEvent event;
2122
2123 if (win == NULL)
2124 return;
2125
2126 event.display = display; /* Ignored, but what the hell */
2127 event.window = win->id;
2128 event.root = win->s->root;
2129 event.subwindow = None;
2130 event.time = CurrentTime;
2131 event.x = X(win);
2132 event.y = Y(win);
2133 event.x_root = 1;
2134 event.y_root = 1;
2135 event.same_screen = True;
2136 event.keycode = XKeysymToKeycode(display, keysym);
2137 event.state = modifiers;
2138
2139 event.type = KeyPress;
2140 XSendEvent(event.display, event.window, True,
2141 KeyPressMask, (XEvent *)&event);
2142
2143 event.type = KeyRelease;
2144 XSendEvent(event.display, event.window, True,
2145 KeyPressMask, (XEvent *)&event);
2146
2147 }
2148
2149 void
2150 restart(struct swm_region *r, union arg *args)
2151 {
2152 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2153
2154 /* disable alarm because the following code may not be interrupted */
2155 alarm(0);
2156 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2157 err(1, "can't disable alarm");
2158
2159 bar_extra_stop();
2160 bar_extra = 1;
2161 unmap_all();
2162 XCloseDisplay(display);
2163 execvp(start_argv[0], start_argv);
2164 warn("execvp failed");
2165 quit(NULL, NULL);
2166 }
2167
2168 struct swm_region *
2169 root_to_region(Window root)
2170 {
2171 struct swm_region *r = NULL;
2172 Window rr, cr;
2173 int i, x, y, wx, wy;
2174 unsigned int mask;
2175
2176 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%lx\n", root);
2177
2178 for (i = 0; i < ScreenCount(display); i++)
2179 if (screens[i].root == root)
2180 break;
2181
2182 if (XQueryPointer(display, screens[i].root,
2183 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
2184 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2185 x, y);
2186 /* choose a region based on pointer location */
2187 TAILQ_FOREACH(r, &screens[i].rl, entry)
2188 if (X(r) <= x && x < MAX_X(r) &&
2189 Y(r) <= y && y < MAX_Y(r))
2190 break;
2191 }
2192
2193 if (r == NULL)
2194 r = TAILQ_FIRST(&screens[i].rl);
2195
2196 return (r);
2197 }
2198
2199 struct ws_win *
2200 find_unmanaged_window(Window id)
2201 {
2202 struct ws_win *win;
2203 int i, j;
2204
2205 for (i = 0; i < ScreenCount(display); i++)
2206 for (j = 0; j < workspace_limit; j++)
2207 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2208 entry)
2209 if (id == win->id)
2210 return (win);
2211 return (NULL);
2212 }
2213
2214 struct ws_win *
2215 find_window(Window id)
2216 {
2217 struct ws_win *win;
2218 Window wrr, wpr, *wcr = NULL;
2219 int i, j;
2220 unsigned int nc;
2221
2222 for (i = 0; i < ScreenCount(display); i++)
2223 for (j = 0; j < workspace_limit; j++)
2224 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2225 if (id == win->id)
2226 return (win);
2227
2228 /* if we were looking for the parent return that window instead */
2229 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
2230 return (NULL);
2231 if (wcr)
2232 XFree(wcr);
2233
2234 /* ignore not found and root */
2235 if (wpr == 0 || wrr == wpr)
2236 return (NULL);
2237
2238 /* look for parent */
2239 for (i = 0; i < ScreenCount(display); i++)
2240 for (j = 0; j < workspace_limit; j++)
2241 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2242 if (wpr == win->id)
2243 return (win);
2244
2245 return (NULL);
2246 }
2247
2248 void
2249 spawn(int ws_idx, union arg *args, int close_fd)
2250 {
2251 int fd;
2252 char *ret = NULL;
2253
2254 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2255
2256 if (display)
2257 close(ConnectionNumber(display));
2258
2259 setenv("LD_PRELOAD", SWM_LIB, 1);
2260
2261 if (asprintf(&ret, "%d", ws_idx) == -1) {
2262 warn("spawn: asprintf SWM_WS");
2263 _exit(1);
2264 }
2265 setenv("_SWM_WS", ret, 1);
2266 free(ret);
2267 ret = NULL;
2268
2269 if (asprintf(&ret, "%d", getpid()) == -1) {
2270 warn("spawn: asprintf _SWM_PID");
2271 _exit(1);
2272 }
2273 setenv("_SWM_PID", ret, 1);
2274 free(ret);
2275 ret = NULL;
2276
2277 if (setsid() == -1) {
2278 warn("spawn: setsid");
2279 _exit(1);
2280 }
2281
2282 if (close_fd) {
2283 /*
2284 * close stdin and stdout to prevent interaction between apps
2285 * and the baraction script
2286 * leave stderr open to record errors
2287 */
2288 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2289 warn("spawn: open");
2290 _exit(1);
2291 }
2292 dup2(fd, STDIN_FILENO);
2293 dup2(fd, STDOUT_FILENO);
2294 if (fd > 2)
2295 close(fd);
2296 }
2297
2298 execvp(args->argv[0], args->argv);
2299
2300 warn("spawn: execvp");
2301 _exit(1);
2302 }
2303
2304 void
2305 kill_refs(struct ws_win *win)
2306 {
2307 int i, x;
2308 struct swm_region *r;
2309 struct workspace *ws;
2310
2311 if (win == NULL)
2312 return;
2313
2314 for (i = 0; i < ScreenCount(display); i++)
2315 TAILQ_FOREACH(r, &screens[i].rl, entry)
2316 for (x = 0; x < workspace_limit; x++) {
2317 ws = &r->s->ws[x];
2318 if (win == ws->focus)
2319 ws->focus = NULL;
2320 if (win == ws->focus_prev)
2321 ws->focus_prev = NULL;
2322 }
2323 }
2324
2325 int
2326 validate_win(struct ws_win *testwin)
2327 {
2328 struct ws_win *win;
2329 struct workspace *ws;
2330 struct swm_region *r;
2331 int i, x;
2332
2333 if (testwin == NULL)
2334 return (0);
2335
2336 for (i = 0; i < ScreenCount(display); i++)
2337 TAILQ_FOREACH(r, &screens[i].rl, entry)
2338 for (x = 0; x < workspace_limit; x++) {
2339 ws = &r->s->ws[x];
2340 TAILQ_FOREACH(win, &ws->winlist, entry)
2341 if (win == testwin)
2342 return (0);
2343 }
2344 return (1);
2345 }
2346
2347 int
2348 validate_ws(struct workspace *testws)
2349 {
2350 struct swm_region *r;
2351 struct workspace *ws;
2352 int i, x;
2353
2354 /* validate all ws */
2355 for (i = 0; i < ScreenCount(display); i++)
2356 TAILQ_FOREACH(r, &screens[i].rl, entry)
2357 for (x = 0; x < workspace_limit; x++) {
2358 ws = &r->s->ws[x];
2359 if (ws == testws)
2360 return (0);
2361 }
2362 return (1);
2363 }
2364
2365 void
2366 unfocus_win(struct ws_win *win)
2367 {
2368 XEvent cne;
2369 Window none = None;
2370
2371 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2372
2373 if (win == NULL)
2374 return;
2375 if (win->ws == NULL)
2376 return;
2377
2378 if (validate_ws(win->ws))
2379 return; /* XXX this gets hit with thunderbird, needs fixing */
2380
2381 if (win->ws->r == NULL)
2382 return;
2383
2384 if (validate_win(win)) {
2385 kill_refs(win);
2386 return;
2387 }
2388
2389 if (win->ws->focus == win) {
2390 win->ws->focus = NULL;
2391 win->ws->focus_prev = win;
2392 }
2393
2394 if (validate_win(win->ws->focus)) {
2395 kill_refs(win->ws->focus);
2396 win->ws->focus = NULL;
2397 }
2398 if (validate_win(win->ws->focus_prev)) {
2399 kill_refs(win->ws->focus_prev);
2400 win->ws->focus_prev = NULL;
2401 }
2402
2403 /* drain all previous unfocus events */
2404 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2405 ;
2406
2407 grabbuttons(win, 0);
2408 XSetWindowBorder(display, win->id,
2409 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2410
2411 XChangeProperty(display, win->s->root,
2412 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2413 PropModeReplace, (unsigned char *)&none, 1);
2414 }
2415
2416 void
2417 unfocus_all(void)
2418 {
2419 struct ws_win *win;
2420 int i, j;
2421
2422 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2423
2424 for (i = 0; i < ScreenCount(display); i++)
2425 for (j = 0; j < workspace_limit; j++)
2426 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2427 unfocus_win(win);
2428 }
2429
2430 void
2431 focus_win(struct ws_win *win)
2432 {
2433 XEvent cne;
2434 Window cur_focus;
2435 int rr;
2436 struct ws_win *cfw = NULL;
2437
2438
2439 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2440
2441 if (win == NULL)
2442 return;
2443 if (win->ws == NULL)
2444 return;
2445
2446 if (validate_ws(win->ws))
2447 return; /* XXX this gets hit with thunderbird, needs fixing */
2448
2449 if (validate_win(win)) {
2450 kill_refs(win);
2451 return;
2452 }
2453
2454 if (validate_win(win)) {
2455 kill_refs(win);
2456 return;
2457 }
2458
2459 XGetInputFocus(display, &cur_focus, &rr);
2460 if ((cfw = find_window(cur_focus)) != NULL)
2461 unfocus_win(cfw);
2462 else {
2463 /* use larger hammer since the window was killed somehow */
2464 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2465 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2466 XSetWindowBorder(display, cfw->id,
2467 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2468 }
2469
2470 win->ws->focus = win;
2471
2472 if (win->ws->r != NULL) {
2473 /* drain all previous focus events */
2474 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2475 ;
2476
2477 if (win->java == 0)
2478 XSetInputFocus(display, win->id,
2479 RevertToParent, CurrentTime);
2480 grabbuttons(win, 1);
2481 XSetWindowBorder(display, win->id,
2482 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2483 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2484 win->ws->always_raise)
2485 XMapRaised(display, win->id);
2486
2487 XChangeProperty(display, win->s->root,
2488 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2489 PropModeReplace, (unsigned char *)&win->id, 1);
2490 }
2491
2492 bar_update();
2493 }
2494
2495 void
2496 switchws(struct swm_region *r, union arg *args)
2497 {
2498 int wsid = args->id, unmap_old = 0;
2499 struct swm_region *this_r, *other_r;
2500 struct ws_win *win;
2501 struct workspace *new_ws, *old_ws;
2502 union arg a;
2503
2504 if (!(r && r->s))
2505 return;
2506
2507 if (wsid >= workspace_limit)
2508 return;
2509
2510 this_r = r;
2511 old_ws = this_r->ws;
2512 new_ws = &this_r->s->ws[wsid];
2513
2514 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2515 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2516
2517 if (new_ws == NULL || old_ws == NULL)
2518 return;
2519 if (new_ws == old_ws)
2520 return;
2521
2522 other_r = new_ws->r;
2523 if (other_r == NULL) {
2524 /* the other workspace is hidden, hide this one */
2525 old_ws->r = NULL;
2526 unmap_old = 1;
2527 } else {
2528 /* the other ws is visible in another region, exchange them */
2529 other_r->ws_prior = new_ws;
2530 other_r->ws = old_ws;
2531 old_ws->r = other_r;
2532 }
2533 this_r->ws_prior = old_ws;
2534 this_r->ws = new_ws;
2535 new_ws->r = this_r;
2536
2537 /* this is needed so that we can click on a window after a restart */
2538 unfocus_all();
2539
2540 stack();
2541 a.id = SWM_ARG_ID_FOCUSCUR;
2542 focus(new_ws->r, &a);
2543
2544 /* unmap old windows */
2545 if (unmap_old)
2546 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2547 unmap_window(win);
2548
2549 if (focus_mode == SWM_FOCUS_DEFAULT)
2550 drain_enter_notify();
2551 }
2552
2553 void
2554 cyclews(struct swm_region *r, union arg *args)
2555 {
2556 union arg a;
2557 struct swm_screen *s = r->s;
2558 int cycle_all = 0;
2559
2560 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2561 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2562
2563 a.id = r->ws->idx;
2564 do {
2565 switch (args->id) {
2566 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2567 cycle_all = 1;
2568 /* FALLTHROUGH */
2569 case SWM_ARG_ID_CYCLEWS_UP:
2570 if (a.id < workspace_limit - 1)
2571 a.id++;
2572 else
2573 a.id = 0;
2574 break;
2575 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2576 cycle_all = 1;
2577 /* FALLTHROUGH */
2578 case SWM_ARG_ID_CYCLEWS_DOWN:
2579 if (a.id > 0)
2580 a.id--;
2581 else
2582 a.id = workspace_limit - 1;
2583 break;
2584 default:
2585 return;
2586 };
2587
2588 if (!cycle_all &&
2589 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2590 continue;
2591 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2592 continue;
2593
2594 switchws(r, &a);
2595 } while (a.id != r->ws->idx);
2596 }
2597
2598 void
2599 priorws(struct swm_region *r, union arg *args)
2600 {
2601 union arg a;
2602
2603 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2604 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2605
2606 if (r->ws_prior == NULL)
2607 return;
2608
2609 a.id = r->ws_prior->idx;
2610 switchws(r, &a);
2611 }
2612
2613 void
2614 cyclescr(struct swm_region *r, union arg *args)
2615 {
2616 struct swm_region *rr = NULL;
2617 union arg a;
2618 int i, x, y;
2619
2620 /* do nothing if we don't have more than one screen */
2621 if (!(ScreenCount(display) > 1 || outputs > 1))
2622 return;
2623
2624 i = r->s->idx;
2625 switch (args->id) {
2626 case SWM_ARG_ID_CYCLESC_UP:
2627 rr = TAILQ_NEXT(r, entry);
2628 if (rr == NULL)
2629 rr = TAILQ_FIRST(&screens[i].rl);
2630 break;
2631 case SWM_ARG_ID_CYCLESC_DOWN:
2632 rr = TAILQ_PREV(r, swm_region_list, entry);
2633 if (rr == NULL)
2634 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2635 break;
2636 default:
2637 return;
2638 };
2639 if (rr == NULL)
2640 return;
2641
2642 /* move mouse to region */
2643 x = X(rr) + 1;
2644 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2645 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2646
2647 a.id = SWM_ARG_ID_FOCUSCUR;
2648 focus(rr, &a);
2649
2650 if (rr->ws->focus) {
2651 /* move to focus window */
2652 x = X(rr->ws->focus) + 1;
2653 y = Y(rr->ws->focus) + 1;
2654 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2655 }
2656 }
2657
2658 void
2659 sort_windows(struct ws_win_list *wl)
2660 {
2661 struct ws_win *win, *parent, *nxt;
2662
2663 if (wl == NULL)
2664 return;
2665
2666 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2667 nxt = TAILQ_NEXT(win, entry);
2668 if (win->transient) {
2669 parent = find_window(win->transient);
2670 if (parent == NULL) {
2671 warnx("not possible bug");
2672 continue;
2673 }
2674 TAILQ_REMOVE(wl, win, entry);
2675 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2676 }
2677 }
2678
2679 }
2680
2681 void
2682 swapwin(struct swm_region *r, union arg *args)
2683 {
2684 struct ws_win *target, *source;
2685 struct ws_win *cur_focus;
2686 struct ws_win_list *wl;
2687
2688
2689 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2690 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2691
2692 cur_focus = r->ws->focus;
2693 if (cur_focus == NULL)
2694 return;
2695
2696 source = cur_focus;
2697 wl = &source->ws->winlist;
2698
2699 switch (args->id) {
2700 case SWM_ARG_ID_SWAPPREV:
2701 if (source->transient)
2702 source = find_window(source->transient);
2703 target = TAILQ_PREV(source, ws_win_list, entry);
2704 if (target && target->transient)
2705 target = find_window(target->transient);
2706 TAILQ_REMOVE(wl, source, entry);
2707 if (target == NULL)
2708 TAILQ_INSERT_TAIL(wl, source, entry);
2709 else
2710 TAILQ_INSERT_BEFORE(target, source, entry);
2711 break;
2712 case SWM_ARG_ID_SWAPNEXT:
2713 target = TAILQ_NEXT(source, entry);
2714 /* move the parent and let the sort handle the move */
2715 if (source->transient)
2716 source = find_window(source->transient);
2717 TAILQ_REMOVE(wl, source, entry);
2718 if (target == NULL)
2719 TAILQ_INSERT_HEAD(wl, source, entry);
2720 else
2721 TAILQ_INSERT_AFTER(wl, target, source, entry);
2722 break;
2723 case SWM_ARG_ID_SWAPMAIN:
2724 target = TAILQ_FIRST(wl);
2725 if (target == source) {
2726 if (source->ws->focus_prev != NULL &&
2727 source->ws->focus_prev != target)
2728 source = source->ws->focus_prev;
2729 else
2730 return;
2731 }
2732 if (target == NULL || source == NULL)
2733 return;
2734 source->ws->focus_prev = target;
2735 TAILQ_REMOVE(wl, target, entry);
2736 TAILQ_INSERT_BEFORE(source, target, entry);
2737 TAILQ_REMOVE(wl, source, entry);
2738 TAILQ_INSERT_HEAD(wl, source, entry);
2739 break;
2740 case SWM_ARG_ID_MOVELAST:
2741 TAILQ_REMOVE(wl, source, entry);
2742 TAILQ_INSERT_TAIL(wl, source, entry);
2743 break;
2744 default:
2745 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2746 return;
2747 }
2748
2749 sort_windows(wl);
2750
2751 stack();
2752 }
2753
2754 void
2755 focus_prev(struct ws_win *win)
2756 {
2757 struct ws_win *winfocus = NULL;
2758 struct ws_win *cur_focus = NULL;
2759 struct ws_win_list *wl = NULL;
2760 struct workspace *ws = NULL;
2761
2762 if (!(win && win->ws))
2763 return;
2764
2765 ws = win->ws;
2766 wl = &ws->winlist;
2767 cur_focus = ws->focus;
2768
2769 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2770 WINID(win), WINID(cur_focus));
2771
2772 /* pickle, just focus on whatever */
2773 if (cur_focus == NULL) {
2774 /* use prev_focus if valid */
2775 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2776 find_window(WINID(ws->focus_prev)))
2777 winfocus = ws->focus_prev;
2778 goto done;
2779 }
2780
2781 /* if transient focus on parent */
2782 if (cur_focus->transient) {
2783 winfocus = find_window(cur_focus->transient);
2784 goto done;
2785 }
2786
2787 /* if in max_stack try harder */
2788 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2789 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2790 if (cur_focus != ws->focus_prev)
2791 winfocus = ws->focus_prev;
2792 else
2793 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2794 if (winfocus)
2795 goto done;
2796 }
2797
2798 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2799
2800 if (winfocus == NULL || winfocus == win) {
2801 switch (focus_close) {
2802 case SWM_STACK_BOTTOM:
2803 winfocus = TAILQ_FIRST(wl);
2804 break;
2805 case SWM_STACK_TOP:
2806 winfocus = TAILQ_LAST(wl, ws_win_list);
2807 break;
2808 case SWM_STACK_ABOVE:
2809 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2810 if (focus_close_wrap)
2811 winfocus = TAILQ_FIRST(wl);
2812 else
2813 winfocus = TAILQ_PREV(cur_focus,
2814 ws_win_list, entry);
2815 }
2816 break;
2817 case SWM_STACK_BELOW:
2818 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2819 entry)) == NULL) {
2820 if (focus_close_wrap)
2821 winfocus = TAILQ_LAST(wl, ws_win_list);
2822 else
2823 winfocus = TAILQ_NEXT(cur_focus, entry);
2824 }
2825 break;
2826 }
2827 }
2828 done:
2829 if (winfocus == NULL) {
2830 if (focus_default == SWM_STACK_TOP)
2831 winfocus = TAILQ_LAST(wl, ws_win_list);
2832 else
2833 winfocus = TAILQ_FIRST(wl);
2834 }
2835
2836 kill_refs(win);
2837 focus_magic(winfocus);
2838 }
2839
2840 void
2841 focus(struct swm_region *r, union arg *args)
2842 {
2843 struct ws_win *winfocus = NULL, *head;
2844 struct ws_win *cur_focus = NULL;
2845 struct ws_win_list *wl = NULL;
2846 struct workspace *ws = NULL;
2847 int all_iconics;
2848
2849 if (!(r && r->ws))
2850 return;
2851
2852 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2853
2854 /* treat FOCUS_CUR special */
2855 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2856 if (r->ws->focus && r->ws->focus->iconic == 0)
2857 winfocus = r->ws->focus;
2858 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2859 winfocus = r->ws->focus_prev;
2860 else
2861 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2862 if (winfocus->iconic == 0)
2863 break;
2864
2865 focus_magic(winfocus);
2866 return;
2867 }
2868
2869 if ((cur_focus = r->ws->focus) == NULL)
2870 return;
2871 ws = r->ws;
2872 wl = &ws->winlist;
2873 if (TAILQ_EMPTY(wl))
2874 return;
2875 /* make sure there is at least one uniconified window */
2876 all_iconics = 1;
2877 TAILQ_FOREACH(winfocus, wl, entry)
2878 if (winfocus->iconic == 0) {
2879 all_iconics = 0;
2880 break;
2881 }
2882 if (all_iconics)
2883 return;
2884
2885 switch (args->id) {
2886 case SWM_ARG_ID_FOCUSPREV:
2887 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2888 if (head == NULL)
2889 head = TAILQ_LAST(wl, ws_win_list);
2890 winfocus = head;
2891 if (WINID(winfocus) == cur_focus->transient) {
2892 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2893 if (head == NULL)
2894 head = TAILQ_LAST(wl, ws_win_list);
2895 winfocus = head;
2896 }
2897
2898 /* skip iconics */
2899 if (winfocus && winfocus->iconic) {
2900 while (winfocus != cur_focus) {
2901 if (winfocus == NULL)
2902 winfocus = TAILQ_LAST(wl, ws_win_list);
2903 if (winfocus->iconic == 0)
2904 break;
2905 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2906 entry);
2907 }
2908 }
2909 break;
2910
2911 case SWM_ARG_ID_FOCUSNEXT:
2912 head = TAILQ_NEXT(cur_focus, entry);
2913 if (head == NULL)
2914 head = TAILQ_FIRST(wl);
2915 winfocus = head;
2916
2917 /* skip iconics */
2918 if (winfocus && winfocus->iconic) {
2919 while (winfocus != cur_focus) {
2920 if (winfocus == NULL)
2921 winfocus = TAILQ_FIRST(wl);
2922 if (winfocus->iconic == 0)
2923 break;
2924 winfocus = TAILQ_NEXT(winfocus, entry);
2925 }
2926 }
2927 break;
2928
2929 case SWM_ARG_ID_FOCUSMAIN:
2930 winfocus = TAILQ_FIRST(wl);
2931 if (winfocus == cur_focus)
2932 winfocus = cur_focus->ws->focus_prev;
2933 break;
2934
2935 default:
2936 return;
2937 }
2938
2939 focus_magic(winfocus);
2940 }
2941
2942 void
2943 cycle_layout(struct swm_region *r, union arg *args)
2944 {
2945 struct workspace *ws = r->ws;
2946 union arg a;
2947
2948 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2949
2950 ws->cur_layout++;
2951 if (ws->cur_layout->l_stack == NULL)
2952 ws->cur_layout = &layouts[0];
2953
2954 stack();
2955 if (focus_mode == SWM_FOCUS_DEFAULT)
2956 drain_enter_notify();
2957 a.id = SWM_ARG_ID_FOCUSCUR;
2958 focus(r, &a);
2959 }
2960
2961 void
2962 stack_config(struct swm_region *r, union arg *args)
2963 {
2964 struct workspace *ws = r->ws;
2965
2966 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2967 args->id, ws->idx);
2968
2969 if (ws->cur_layout->l_config != NULL)
2970 ws->cur_layout->l_config(ws, args->id);
2971
2972 if (args->id != SWM_ARG_ID_STACKINIT)
2973 stack();
2974 bar_update();
2975 }
2976
2977 void
2978 stack(void) {
2979 struct swm_geometry g;
2980 struct swm_region *r;
2981 int i;
2982 #ifdef SWM_DEBUG
2983 int j;
2984 #endif
2985
2986 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2987
2988 for (i = 0; i < ScreenCount(display); i++) {
2989 #ifdef SWM_DEBUG
2990 j = 0;
2991 #endif
2992 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2993 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2994 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2995
2996 /* start with screen geometry, adjust for bar */
2997 g = r->g;
2998 g.w -= 2 * border_width;
2999 g.h -= 2 * border_width;
3000 if (bar_enabled) {
3001 if (!bar_at_bottom)
3002 g.y += bar_height;
3003 g.h -= bar_height;
3004 }
3005 r->ws->cur_layout->l_stack(r->ws, &g);
3006 r->ws->cur_layout->l_string(r->ws);
3007 /* save r so we can track region changes */
3008 r->ws->old_r = r;
3009 }
3010 }
3011 if (font_adjusted)
3012 font_adjusted--;
3013
3014 if (focus_mode == SWM_FOCUS_DEFAULT)
3015 drain_enter_notify();
3016
3017 DNPRINTF(SWM_D_STACK, "stack: end\n");
3018 }
3019
3020 void
3021 store_float_geom(struct ws_win *win, struct swm_region *r)
3022 {
3023 /* retain window geom and region geom */
3024 win->g_float = win->g;
3025 win->g_float.x -= X(r);
3026 win->g_float.y -= Y(r);
3027 win->g_floatvalid = 1;
3028 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%lx, g: (%d,%d)"
3029 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3030 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3031 win->g_float.w, win->g_float.h);
3032 }
3033
3034 void
3035 stack_floater(struct ws_win *win, struct swm_region *r)
3036 {
3037 if (win == NULL)
3038 return;
3039
3040 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%lx\n", win->id);
3041
3042 /*
3043 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3044 * geom on ws switches or return from max mode
3045 */
3046 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3047 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3048 /* refloat at last floating relative position */
3049 win->g = win->g_float;
3050 X(win) += X(r);
3051 Y(win) += Y(r);
3052 }
3053
3054 win->floatmaxed = 0;
3055
3056 /*
3057 * if set to fullscreen mode, configure window to maximum size.
3058 */
3059 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3060 if (!win->g_floatvalid)
3061 store_float_geom(win, win->ws->r);
3062
3063 win->g = win->ws->r->g;
3064 }
3065
3066 /*
3067 * remove border on fullscreen floater when in fullscreen mode or when
3068 * the quirk is present.
3069 */
3070 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3071 ((win->quirks & SWM_Q_FULLSCREEN) &&
3072 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3073 if (win->bordered) {
3074 win->bordered = 0;
3075 X(win) += border_width;
3076 Y(win) += border_width;
3077 }
3078 } else if (!win->bordered) {
3079 win->bordered = 1;
3080 X(win) -= border_width;
3081 Y(win) -= border_width;
3082 }
3083
3084 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3085 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3086 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3087 }
3088
3089 if (!win->manual) {
3090 /*
3091 * floaters and transients are auto-centred unless moved
3092 * or resized
3093 */
3094 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3095 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3096 }
3097
3098 /* keep window within region bounds */
3099 constrain_window(win, r, 0);
3100
3101 update_window(win);
3102 }
3103
3104 /*
3105 * Send keystrokes to terminal to decrease/increase the font size as the
3106 * window size changes.
3107 */
3108 void
3109 adjust_font(struct ws_win *win)
3110 {
3111 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3112 win->floating || win->transient)
3113 return;
3114
3115 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3116 WIDTH(win) / win->sh.width_inc < term_width &&
3117 win->font_steps < SWM_MAX_FONT_STEPS) {
3118 win->font_size_boundary[win->font_steps] =
3119 (win->sh.width_inc * term_width) + win->sh.base_width;
3120 win->font_steps++;
3121 font_adjusted++;
3122 win->last_inc = win->sh.width_inc;
3123 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3124 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3125 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3126 win->font_steps--;
3127 font_adjusted++;
3128 win->last_inc = win->sh.width_inc;
3129 fake_keypress(win, XK_KP_Add, ShiftMask);
3130 }
3131 }
3132
3133 #define SWAPXY(g) do { \
3134 int tmp; \
3135 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3136 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3137 } while (0)
3138 void
3139 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3140 {
3141 XWindowAttributes wa;
3142 struct swm_geometry win_g, r_g = *g;
3143 struct ws_win *win, *fs_win = NULL;
3144 int i, j, s, stacks;
3145 int w_inc = 1, h_inc, w_base = 1, h_base;
3146 int hrh, extra = 0, h_slice, last_h = 0;
3147 int split, colno, winno, mwin, msize, mscale;
3148 int remain, missing, v_slice, reconfigure;
3149 int bordered = 1;
3150
3151 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3152 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3153
3154 winno = count_win(ws, 0);
3155 if (winno == 0 && count_win(ws, 1) == 0)
3156 return;
3157
3158 TAILQ_FOREACH(win, &ws->winlist, entry)
3159 if (win->transient == 0 && win->floating == 0
3160 && win->iconic == 0)
3161 break;
3162
3163 if (win == NULL)
3164 goto notiles;
3165
3166 if (rot) {
3167 w_inc = win->sh.width_inc;
3168 w_base = win->sh.base_width;
3169 mwin = ws->l_state.horizontal_mwin;
3170 mscale = ws->l_state.horizontal_msize;
3171 stacks = ws->l_state.horizontal_stacks;
3172 SWAPXY(&r_g);
3173 } else {
3174 w_inc = win->sh.height_inc;
3175 w_base = win->sh.base_height;
3176 mwin = ws->l_state.vertical_mwin;
3177 mscale = ws->l_state.vertical_msize;
3178 stacks = ws->l_state.vertical_stacks;
3179 }
3180 win_g = r_g;
3181
3182 if (stacks > winno - mwin)
3183 stacks = winno - mwin;
3184 if (stacks < 1)
3185 stacks = 1;
3186
3187 h_slice = r_g.h / SWM_H_SLICE;
3188 if (mwin && winno > mwin) {
3189 v_slice = r_g.w / SWM_V_SLICE;
3190
3191 split = mwin;
3192 colno = split;
3193 win_g.w = v_slice * mscale;
3194
3195 if (w_inc > 1 && w_inc < v_slice) {
3196 /* adjust for window's requested size increment */
3197 remain = (win_g.w - w_base) % w_inc;
3198 win_g.w -= remain;
3199 }
3200
3201 msize = win_g.w;
3202 if (flip)
3203 win_g.x += r_g.w - msize;
3204 } else {
3205 msize = -2;
3206 colno = split = winno / stacks;
3207 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3208 2 * border_width) / stacks);
3209 }
3210 hrh = r_g.h / colno;
3211 extra = r_g.h - (colno * hrh);
3212 win_g.h = hrh - 2 * border_width;
3213
3214 /* stack all the tiled windows */
3215 i = j = 0, s = stacks;
3216 TAILQ_FOREACH(win, &ws->winlist, entry) {
3217 if (win->transient != 0 || win->floating != 0)
3218 continue;
3219 if (win->iconic != 0)
3220 continue;
3221
3222 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3223 fs_win = win;
3224 continue;
3225 }
3226
3227 if (split && i == split) {
3228 colno = (winno - mwin) / stacks;
3229 if (s <= (winno - mwin) % stacks)
3230 colno++;
3231 split = split + colno;
3232 hrh = (r_g.h / colno);
3233 extra = r_g.h - (colno * hrh);
3234 if (flip)
3235 win_g.x = r_g.x;
3236 else
3237 win_g.x += win_g.w + 2 * border_width;
3238 win_g.w = (r_g.w - msize -
3239 (stacks * 2 * border_width)) / stacks;
3240 if (s == 1)
3241 win_g.w += (r_g.w - msize -
3242 (stacks * 2 * border_width)) % stacks;
3243 s--;
3244 j = 0;
3245 }
3246 win_g.h = hrh - 2 * border_width;
3247 if (rot) {
3248 h_inc = win->sh.width_inc;
3249 h_base = win->sh.base_width;
3250 } else {
3251 h_inc = win->sh.height_inc;
3252 h_base = win->sh.base_height;
3253 }
3254 if (j == colno - 1) {
3255 win_g.h = hrh + extra;
3256 } else if (h_inc > 1 && h_inc < h_slice) {
3257 /* adjust for window's requested size increment */
3258 remain = (win_g.h - h_base) % h_inc;
3259 missing = h_inc - remain;
3260
3261 if (missing <= extra || j == 0) {
3262 extra -= missing;
3263 win_g.h += missing;
3264 } else {
3265 win_g.h -= remain;
3266 extra += remain;
3267 }
3268 }
3269
3270 if (j == 0)
3271 win_g.y = r_g.y;
3272 else
3273 win_g.y += last_h + 2 * border_width;
3274
3275 if (disable_border && bar_enabled == 0 && winno == 1){
3276 bordered = 0;
3277 win_g.w += 2 * border_width;
3278 win_g.h += 2 * border_width;
3279 } else {
3280 bordered = 1;
3281 }
3282 if (rot) {
3283 if (X(win) != win_g.y || Y(win) != win_g.x ||
3284 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3285 reconfigure = 1;
3286 X(win) = win_g.y;
3287 Y(win) = win_g.x;
3288 WIDTH(win) = win_g.h;
3289 HEIGHT(win) = win_g.w;
3290 }
3291 } else {
3292 if (X(win) != win_g.x || Y(win) != win_g.y ||
3293 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3294 reconfigure = 1;
3295 X(win) = win_g.x;
3296 Y(win) = win_g.y;
3297 WIDTH(win) = win_g.w;
3298 HEIGHT(win) = win_g.h;
3299 }
3300 }
3301
3302 if (bordered != win->bordered) {
3303 reconfigure = 1;
3304 win->bordered = bordered;
3305 }
3306
3307 if (reconfigure) {
3308 adjust_font(win);
3309 update_window(win);
3310 }
3311
3312 if (XGetWindowAttributes(display, win->id, &wa))
3313 if (wa.map_state == IsUnmapped)
3314 XMapRaised(display, win->id);
3315
3316 last_h = win_g.h;
3317 i++;
3318 j++;
3319 }
3320
3321 notiles:
3322 /* now, stack all the floaters and transients */
3323 TAILQ_FOREACH(win, &ws->winlist, entry) {
3324 if (win->transient == 0 && win->floating == 0)
3325 continue;
3326 if (win->iconic == 1)
3327 continue;
3328 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3329 fs_win = win;
3330 continue;
3331 }
3332
3333 stack_floater(win, ws->r);
3334 XMapRaised(display, win->id);
3335 }
3336
3337 if (fs_win) {
3338 stack_floater(fs_win, ws->r);
3339 XMapRaised(display, fs_win->id);
3340 }
3341 }
3342
3343 void
3344 vertical_config(struct workspace *ws, int id)
3345 {
3346 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3347 id, ws->idx);
3348
3349 switch (id) {
3350 case SWM_ARG_ID_STACKRESET:
3351 case SWM_ARG_ID_STACKINIT:
3352 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3353 ws->l_state.vertical_mwin = 1;
3354 ws->l_state.vertical_stacks = 1;
3355 break;
3356 case SWM_ARG_ID_MASTERSHRINK:
3357 if (ws->l_state.vertical_msize > 1)
3358 ws->l_state.vertical_msize--;
3359 break;
3360 case SWM_ARG_ID_MASTERGROW:
3361 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3362 ws->l_state.vertical_msize++;
3363 break;
3364 case SWM_ARG_ID_MASTERADD:
3365 ws->l_state.vertical_mwin++;
3366 break;
3367 case SWM_ARG_ID_MASTERDEL:
3368 if (ws->l_state.vertical_mwin > 0)
3369 ws->l_state.vertical_mwin--;
3370 break;
3371 case SWM_ARG_ID_STACKINC:
3372 ws->l_state.vertical_stacks++;
3373 break;
3374 case SWM_ARG_ID_STACKDEC:
3375 if (ws->l_state.vertical_stacks > 1)
3376 ws->l_state.vertical_stacks--;
3377 break;
3378 case SWM_ARG_ID_FLIPLAYOUT:
3379 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3380 break;
3381 default:
3382 return;
3383 }
3384 }
3385
3386 void
3387 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3388 {
3389 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3390
3391 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3392 }
3393
3394 void
3395 horizontal_config(struct workspace *ws, int id)
3396 {
3397 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3398
3399 switch (id) {
3400 case SWM_ARG_ID_STACKRESET:
3401 case SWM_ARG_ID_STACKINIT:
3402 ws->l_state.horizontal_mwin = 1;
3403 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3404 ws->l_state.horizontal_stacks = 1;
3405 break;
3406 case SWM_ARG_ID_MASTERSHRINK:
3407 if (ws->l_state.horizontal_msize > 1)
3408 ws->l_state.horizontal_msize--;
3409 break;
3410 case SWM_ARG_ID_MASTERGROW:
3411 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3412 ws->l_state.horizontal_msize++;
3413 break;
3414 case SWM_ARG_ID_MASTERADD:
3415 ws->l_state.horizontal_mwin++;
3416 break;
3417 case SWM_ARG_ID_MASTERDEL:
3418 if (ws->l_state.horizontal_mwin > 0)
3419 ws->l_state.horizontal_mwin--;
3420 break;
3421 case SWM_ARG_ID_STACKINC:
3422 ws->l_state.horizontal_stacks++;
3423 break;
3424 case SWM_ARG_ID_STACKDEC:
3425 if (ws->l_state.horizontal_stacks > 1)
3426 ws->l_state.horizontal_stacks--;
3427 break;
3428 case SWM_ARG_ID_FLIPLAYOUT:
3429 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3430 break;
3431 default:
3432 return;
3433 }
3434 }
3435
3436 void
3437 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3438 {
3439 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3440
3441 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3442 }
3443
3444 /* fullscreen view */
3445 void
3446 max_stack(struct workspace *ws, struct swm_geometry *g)
3447 {
3448 struct swm_geometry gg = *g;
3449 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3450 int winno;
3451
3452 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3453
3454 if (ws == NULL)
3455 return;
3456
3457 winno = count_win(ws, 0);
3458 if (winno == 0 && count_win(ws, 1) == 0)
3459 return;
3460
3461 TAILQ_FOREACH(win, &ws->winlist, entry) {
3462 if (win->transient) {
3463 wintrans = win;
3464 parent = find_window(win->transient);
3465 continue;
3466 }
3467
3468 if (win->floating && win->floatmaxed == 0 ) {
3469 /*
3470 * retain geometry for retrieval on exit from
3471 * max_stack mode
3472 */
3473 store_float_geom(win, ws->r);
3474 win->floatmaxed = 1;
3475 }
3476
3477 /* only reconfigure if necessary */
3478 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3479 HEIGHT(win) != gg.h) {
3480 win->g = gg;
3481 if (bar_enabled){
3482 win->bordered = 1;
3483 } else {
3484 win->bordered = 0;
3485 WIDTH(win) += 2 * border_width;
3486 HEIGHT(win) += 2 * border_width;
3487 }
3488
3489 update_window(win);
3490 }
3491 /* unmap only if we don't have multi screen */
3492 if (win != ws->focus)
3493 if (!(ScreenCount(display) > 1 || outputs > 1))
3494 unmap_window(win);
3495 }
3496
3497 /* put the last transient on top */
3498 if (wintrans) {
3499 if (parent)
3500 XMapRaised(display, parent->id);
3501 stack_floater(wintrans, ws->r);
3502 focus_magic(wintrans);
3503 }
3504 }
3505
3506 void
3507 send_to_ws(struct swm_region *r, union arg *args)
3508 {
3509 int wsid = args->id;
3510 struct ws_win *win = NULL, *parent;
3511 struct workspace *ws, *nws;
3512 Atom ws_idx_atom = 0;
3513 unsigned char ws_idx_str[SWM_PROPLEN];
3514 union arg a;
3515
3516 if (wsid >= workspace_limit)
3517 return;
3518
3519 if (r && r->ws && r->ws->focus)
3520 win = r->ws->focus;
3521 else
3522 return;
3523 if (win == NULL)
3524 return;
3525 if (win->ws->idx == wsid)
3526 return;
3527
3528 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3529
3530 ws = win->ws;
3531 nws = &win->s->ws[wsid];
3532
3533 a.id = SWM_ARG_ID_FOCUSPREV;
3534 focus(r, &a);
3535 if (win->transient) {
3536 parent = find_window(win->transient);
3537 if (parent) {
3538 unmap_window(parent);
3539 TAILQ_REMOVE(&ws->winlist, parent, entry);
3540 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3541 parent->ws = nws;
3542 }
3543 }
3544 unmap_window(win);
3545 TAILQ_REMOVE(&ws->winlist, win, entry);
3546 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3547 if (TAILQ_EMPTY(&ws->winlist))
3548 r->ws->focus = NULL;
3549 win->ws = nws;
3550
3551 /* Try to update the window's workspace property */
3552 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3553 if (ws_idx_atom &&
3554 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3555 SWM_PROPLEN) {
3556 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3557 ws_idx_str);
3558 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3559 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3560 }
3561
3562 stack();
3563 bar_update();
3564 }
3565
3566 void
3567 pressbutton(struct swm_region *r, union arg *args)
3568 {
3569 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3570 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3571 }
3572
3573 void
3574 raise_toggle(struct swm_region *r, union arg *args)
3575 {
3576 if (r == NULL || r->ws == NULL)
3577 return;
3578
3579 r->ws->always_raise = !r->ws->always_raise;
3580
3581 /* bring floaters back to top */
3582 if (r->ws->always_raise == 0)
3583 stack();
3584 }
3585
3586 void
3587 iconify(struct swm_region *r, union arg *args)
3588 {
3589 union arg a;
3590
3591 if (r->ws->focus == NULL)
3592 return;
3593 unmap_window(r->ws->focus);
3594 update_iconic(r->ws->focus, 1);
3595 stack();
3596 if (focus_mode == SWM_FOCUS_DEFAULT)
3597 drain_enter_notify();
3598 r->ws->focus = NULL;
3599 a.id = SWM_ARG_ID_FOCUSCUR;
3600 focus(r, &a);
3601 }
3602
3603 unsigned char *
3604 get_win_name(Window win)
3605 {
3606 unsigned char *prop = NULL;
3607 unsigned long nbytes, nitems;
3608
3609 /* try _NET_WM_NAME first */
3610 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3611 &prop)) {
3612 XFree(prop);
3613 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3614 &nitems, NULL, &prop))
3615 return (prop);
3616 }
3617
3618 /* fallback to WM_NAME */
3619 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3620 return (NULL);
3621 XFree(prop);
3622 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3623 return (prop);
3624
3625 return (NULL);
3626 }
3627
3628 void
3629 uniconify(struct swm_region *r, union arg *args)
3630 {
3631 struct ws_win *win;
3632 FILE *lfile;
3633 unsigned char *name;
3634 int count = 0;
3635
3636 DNPRINTF(SWM_D_MISC, "uniconify\n");
3637
3638 if (r == NULL || r->ws == NULL)
3639 return;
3640
3641 /* make sure we have anything to uniconify */
3642 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3643 if (win->ws == NULL)
3644 continue; /* should never happen */
3645 if (win->iconic == 0)
3646 continue;
3647 count++;
3648 }
3649 if (count == 0)
3650 return;
3651
3652 search_r = r;
3653 search_resp_action = SWM_SEARCH_UNICONIFY;
3654
3655 spawn_select(r, args, "search", &searchpid);
3656
3657 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3658 return;
3659
3660 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3661 if (win->ws == NULL)
3662 continue; /* should never happen */
3663 if (win->iconic == 0)
3664 continue;
3665
3666 name = get_win_name(win->id);
3667 if (name == NULL)
3668 continue;
3669 fprintf(lfile, "%s.%lu\n", name, win->id);
3670 XFree(name);
3671 }
3672
3673 fclose(lfile);
3674 }
3675
3676 void
3677 name_workspace(struct swm_region *r, union arg *args)
3678 {
3679 FILE *lfile;
3680
3681 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3682
3683 if (r == NULL)
3684 return;
3685
3686 search_r = r;
3687 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3688
3689 spawn_select(r, args, "name_workspace", &searchpid);
3690
3691 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3692 return;
3693
3694 fprintf(lfile, "%s", "");
3695 fclose(lfile);
3696 }
3697
3698 void
3699 search_workspace(struct swm_region *r, union arg *args)
3700 {
3701 int i;
3702 struct workspace *ws;
3703 FILE *lfile;
3704
3705 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3706
3707 if (r == NULL)
3708 return;
3709
3710 search_r = r;
3711 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3712
3713 spawn_select(r, args, "search", &searchpid);
3714
3715 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3716 return;
3717
3718 for (i = 0; i < workspace_limit; i++) {
3719 ws = &r->s->ws[i];
3720 if (ws == NULL)
3721 continue;
3722 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3723 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3724 }
3725
3726 fclose(lfile);
3727 }
3728
3729 void
3730 search_win_cleanup(void)
3731 {
3732 struct search_window *sw = NULL;
3733
3734 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3735 XDestroyWindow(display, sw->indicator);
3736 XFreeGC(display, sw->gc);
3737 TAILQ_REMOVE(&search_wl, sw, entry);
3738 free(sw);
3739 }
3740 }
3741
3742 void
3743 search_win(struct swm_region *r, union arg *args)
3744 {
3745 struct ws_win *win = NULL;
3746 struct search_window *sw = NULL;
3747 Window w;
3748 XGCValues gcv;
3749 int i;
3750 char s[8];
3751 FILE *lfile;
3752 size_t len;
3753 XRectangle ibox, lbox;
3754
3755 DNPRINTF(SWM_D_MISC, "search_win\n");
3756
3757 search_r = r;
3758 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3759
3760 spawn_select(r, args, "search", &searchpid);
3761
3762 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3763 return;
3764
3765 TAILQ_INIT(&search_wl);
3766
3767 i = 1;
3768 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3769 if (win->iconic == 1)
3770 continue;
3771
3772 sw = calloc(1, sizeof(struct search_window));
3773 if (sw == NULL) {
3774 warn("search_win: calloc");
3775 fclose(lfile);
3776 search_win_cleanup();
3777 return;
3778 }
3779 sw->idx = i;
3780 sw->win = win;
3781
3782 snprintf(s, sizeof s, "%d", i);
3783 len = strlen(s);
3784
3785 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3786
3787 w = XCreateSimpleWindow(display,
3788 win->id, 0, 0,lbox.width + 4,
3789 bar_fs_extents->max_logical_extent.height, 1,
3790 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3791 r->s->c[SWM_S_COLOR_FOCUS].color);
3792
3793 sw->indicator = w;
3794 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3795
3796 sw->gc = XCreateGC(display, w, 0, &gcv);
3797 XMapRaised(display, w);
3798 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3799
3800 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3801 (bar_fs_extents->max_logical_extent.height -
3802 lbox.height) / 2 - lbox.y, s, len);
3803
3804 fprintf(lfile, "%d\n", i);
3805 i++;
3806 }
3807
3808 fclose(lfile);
3809 }
3810
3811 void
3812 search_resp_uniconify(char *resp, unsigned long len)
3813 {
3814 unsigned char *name;
3815 struct ws_win *win;
3816 char *s;
3817
3818 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3819
3820 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3821 if (win->iconic == 0)
3822 continue;
3823 name = get_win_name(win->id);
3824 if (name == NULL)
3825 continue;
3826 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3827 XFree(name);
3828 continue;
3829 }
3830 XFree(name);
3831 if (strncmp(s, resp, len) == 0) {
3832 /* XXX this should be a callback to generalize */
3833 update_iconic(win, 0);
3834 free(s);
3835 break;
3836 }
3837 free(s);
3838 }
3839 }
3840
3841 void
3842 search_resp_name_workspace(char *resp, unsigned long len)
3843 {
3844 struct workspace *ws;
3845
3846 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3847
3848 if (search_r->ws == NULL)
3849 return;
3850 ws = search_r->ws;
3851
3852 if (ws->name) {
3853 free(search_r->ws->name);
3854 search_r->ws->name = NULL;
3855 }
3856
3857 if (len > 1) {
3858 ws->name = strdup(resp);
3859 if (ws->name == NULL) {
3860 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3861 "strdup: %s", strerror(errno));
3862 return;
3863 }
3864 }
3865 }
3866
3867 void
3868 search_resp_search_workspace(char *resp, unsigned long len)
3869 {
3870 char *p, *q;
3871 int ws_idx;
3872 const char *errstr;
3873 union arg a;
3874
3875 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3876
3877 q = strdup(resp);
3878 if (!q) {
3879 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3880 strerror(errno));
3881 return;
3882 }
3883 p = strchr(q, ':');
3884 if (p != NULL)
3885 *p = '\0';
3886 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3887 if (errstr) {
3888 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3889 errstr, q);
3890 free(q);
3891 return;
3892 }
3893 free(q);
3894 a.id = ws_idx - 1;
3895 switchws(search_r, &a);
3896 }
3897
3898 void
3899 search_resp_search_window(char *resp, unsigned long len)
3900 {
3901 char *s;
3902 int idx;
3903 const char *errstr;
3904 struct search_window *sw;
3905
3906 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3907
3908 s = strdup(resp);
3909 if (!s) {
3910 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3911 strerror(errno));
3912 return;
3913 }
3914
3915 idx = strtonum(s, 1, INT_MAX, &errstr);
3916 if (errstr) {
3917 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3918 errstr, s);
3919 free(s);
3920 return;
3921 }
3922 free(s);
3923
3924 TAILQ_FOREACH(sw, &search_wl, entry)
3925 if (idx == sw->idx) {
3926 focus_win(sw->win);
3927 break;
3928 }
3929 }
3930
3931 #define MAX_RESP_LEN 1024
3932
3933 void
3934 search_do_resp(void)
3935 {
3936 ssize_t rbytes;
3937 char *resp;
3938 unsigned long len;
3939
3940 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3941
3942 search_resp = 0;
3943 searchpid = 0;
3944
3945 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3946 warn("search: calloc");
3947 goto done;
3948 }
3949
3950 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3951 if (rbytes <= 0) {
3952 warn("search: read error");
3953 goto done;
3954 }
3955 resp[rbytes] = '\0';
3956
3957 /* XXX:
3958 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3959 * newline, so work around that by sanitizing the resp now.
3960 */
3961 resp[strcspn(resp, "\n")] = '\0';
3962 len = strlen(resp);
3963
3964 switch (search_resp_action) {
3965 case SWM_SEARCH_UNICONIFY:
3966 search_resp_uniconify(resp, len);
3967 break;
3968 case SWM_SEARCH_NAME_WORKSPACE:
3969 search_resp_name_workspace(resp, len);
3970 break;
3971 case SWM_SEARCH_SEARCH_WORKSPACE:
3972 search_resp_search_workspace(resp, len);
3973 break;
3974 case SWM_SEARCH_SEARCH_WINDOW:
3975 search_resp_search_window(resp, len);
3976 break;
3977 }
3978
3979 done:
3980 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3981 search_win_cleanup();
3982
3983 search_resp_action = SWM_SEARCH_NONE;
3984 close(select_resp_pipe[0]);
3985 free(resp);
3986 }
3987
3988 void
3989 wkill(struct swm_region *r, union arg *args)
3990 {
3991 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3992
3993 if (r->ws->focus == NULL)
3994 return;
3995
3996 if (args->id == SWM_ARG_ID_KILLWINDOW)
3997 XKillClient(display, r->ws->focus->id);
3998 else
3999 if (r->ws->focus->can_delete)
4000 client_msg(r->ws->focus, adelete);
4001 }
4002
4003
4004 int
4005 floating_toggle_win(struct ws_win *win)
4006 {
4007 struct swm_region *r;
4008
4009 if (win == NULL)
4010 return (0);
4011
4012 if (!win->ws->r)
4013 return (0);
4014
4015 r = win->ws->r;
4016
4017 /* reject floating toggles in max stack mode */
4018 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4019 return (0);
4020
4021 if (win->floating) {
4022 if (!win->floatmaxed) {
4023 /* retain position for refloat */
4024 store_float_geom(win, r);
4025 }
4026 win->floating = 0;
4027 } else {
4028 if (win->g_floatvalid) {
4029 /* refloat at last floating relative position */
4030 X(win) = win->g_float.x + X(r);
4031 Y(win) = win->g_float.y + Y(r);
4032 WIDTH(win) = win->g_float.w;
4033 HEIGHT(win) = win->g_float.h;
4034 }
4035 win->floating = 1;
4036 }
4037
4038 ewmh_update_actions(win);
4039
4040 return (1);
4041 }
4042
4043 void
4044 floating_toggle(struct swm_region *r, union arg *args)
4045 {
4046 struct ws_win *win = r->ws->focus;
4047 union arg a;
4048
4049 if (win == NULL)
4050 return;
4051
4052 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4053 _NET_WM_STATE_TOGGLE);
4054
4055 stack();
4056 if (focus_mode == SWM_FOCUS_DEFAULT)
4057 drain_enter_notify();
4058
4059 if (win == win->ws->focus) {
4060 a.id = SWM_ARG_ID_FOCUSCUR;
4061 focus(win->ws->r, &a);
4062 }
4063 }
4064
4065 void
4066 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4067 {
4068 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4069 if (resizable)
4070 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4071 else
4072 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4073 }
4074
4075 if (X(win) + BORDER(win) < X(r)) {
4076 if (resizable)
4077 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4078
4079 X(win) = X(r) - BORDER(win);
4080 }
4081
4082 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4083 if (resizable)
4084 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4085 else
4086 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4087 }
4088
4089 if (Y(win) + BORDER(win) < Y(r)) {
4090 if (resizable)
4091 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4092
4093 Y(win) = Y(r) - BORDER(win);
4094 }
4095
4096 if (resizable) {
4097 if (WIDTH(win) < 1)
4098 WIDTH(win) = 1;
4099 if (HEIGHT(win) < 1)
4100 HEIGHT(win) = 1;
4101 }
4102 }
4103
4104 void
4105 update_window(struct ws_win *win)
4106 {
4107 unsigned int mask;
4108 XWindowChanges wc;
4109
4110 bzero(&wc, sizeof wc);
4111 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
4112
4113 wc.border_width = BORDER(win);
4114 wc.x = X(win);
4115 wc.y = Y(win);
4116 wc.width = WIDTH(win);
4117 wc.height = HEIGHT(win);
4118
4119 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%lx, (x,y) w x h: "
4120 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc.x, wc.y, wc.width,
4121 wc.height, YESNO(win->bordered));
4122
4123 XConfigureWindow(display, win->id, mask, &wc);
4124 }
4125
4126 #define SWM_RESIZE_STEPS (50)
4127
4128 void
4129 resize(struct ws_win *win, union arg *args)
4130 {
4131 XEvent ev;
4132 Time time = 0;
4133 struct swm_region *r = NULL;
4134 int resize_step = 0;
4135 Window rr, cr;
4136 int x, y, wx, wy;
4137 unsigned int mask;
4138 struct swm_geometry g;
4139 int top = 0, left = 0;
4140 int dx, dy;
4141 Cursor cursor;
4142 unsigned int shape; /* cursor style */
4143
4144 if (win == NULL)
4145 return;
4146 r = win->ws->r;
4147
4148 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4149 return;
4150
4151 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4152 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4153 win->transient);
4154
4155 if (!(win->transient != 0 || win->floating != 0))
4156 return;
4157
4158 /* reject resizes in max mode for floaters (transient ok) */
4159 if (win->floatmaxed)
4160 return;
4161
4162 win->manual = 1;
4163 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4164 _NET_WM_STATE_ADD);
4165
4166 stack();
4167
4168 switch (args->id) {
4169 case SWM_ARG_ID_WIDTHSHRINK:
4170 WIDTH(win) -= SWM_RESIZE_STEPS;
4171 resize_step = 1;
4172 break;
4173 case SWM_ARG_ID_WIDTHGROW:
4174 WIDTH(win) += SWM_RESIZE_STEPS;
4175 resize_step = 1;
4176 break;
4177 case SWM_ARG_ID_HEIGHTSHRINK:
4178 HEIGHT(win) -= SWM_RESIZE_STEPS;
4179 resize_step = 1;
4180 break;
4181 case SWM_ARG_ID_HEIGHTGROW:
4182 HEIGHT(win) += SWM_RESIZE_STEPS;
4183 resize_step = 1;
4184 break;
4185 default:
4186 break;
4187 }
4188 if (resize_step) {
4189 constrain_window(win, r, 1);
4190 update_window(win);
4191 store_float_geom(win,r);
4192 return;
4193 }
4194
4195 if (focus_mode == SWM_FOCUS_DEFAULT)
4196 drain_enter_notify();
4197
4198 /* get cursor offset from window root */
4199 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4200 return;
4201
4202 g = win->g;
4203
4204 if (wx < WIDTH(win) / 2)
4205 left = 1;
4206
4207 if (wy < HEIGHT(win) / 2)
4208 top = 1;
4209
4210 if (args->id == SWM_ARG_ID_CENTER)
4211 shape = XC_sizing;
4212 else if (top)
4213 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4214 else
4215 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4216
4217 cursor = XCreateFontCursor(display, shape);
4218
4219 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4220 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4221 XFreeCursor(display, cursor);
4222 return;
4223 }
4224
4225 do {
4226 XMaskEvent(display, MOUSEMASK | ExposureMask |
4227 SubstructureRedirectMask, &ev);
4228 switch (ev.type) {
4229 case ConfigureRequest:
4230 case Expose:
4231 case MapRequest:
4232 handler[ev.type](&ev);
4233 break;
4234 case MotionNotify:
4235 /* cursor offset/delta from start of the operation */
4236 dx = ev.xmotion.x_root - x;
4237 dy = ev.xmotion.y_root - y;
4238
4239 /* vertical */
4240 if (top)
4241 dy = -dy;
4242
4243 if (args->id == SWM_ARG_ID_CENTER) {
4244 if (g.h / 2 + dy < 1)
4245 dy = 1 - g.h / 2;
4246
4247 Y(win) = g.y - dy;
4248 HEIGHT(win) = g.h + 2 * dy;
4249 } else {
4250 if (g.h + dy < 1)
4251 dy = 1 - g.h;
4252
4253 if (top)
4254 Y(win) = g.y - dy;
4255
4256 HEIGHT(win) = g.h + dy;
4257 }
4258
4259 /* horizontal */
4260 if (left)
4261 dx = -dx;
4262
4263 if (args->id == SWM_ARG_ID_CENTER) {
4264 if (g.w / 2 + dx < 1)
4265 dx = 1 - g.w / 2;
4266
4267 X(win) = g.x - dx;
4268 WIDTH(win) = g.w + 2 * dx;
4269 } else {
4270 if (g.w + dx < 1)
4271 dx = 1 - g.w;
4272
4273 if (left)
4274 X(win) = g.x - dx;
4275
4276 WIDTH(win) = g.w + dx;
4277 }
4278
4279 constrain_window(win, r, 1);
4280
4281 /* not free, don't sync more than 120 times / second */
4282 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4283 time = ev.xmotion.time;
4284 XSync(display, False);
4285 update_window(win);
4286 }
4287 break;
4288 }
4289 } while (ev.type != ButtonRelease);
4290 if (time) {
4291 XSync(display, False);
4292 update_window(win);
4293 }
4294 store_float_geom(win,r);
4295
4296 XUngrabPointer(display, CurrentTime);
4297 XFreeCursor(display, cursor);
4298
4299 /* drain events */
4300 drain_enter_notify();
4301 }
4302
4303 void
4304 resize_step(struct swm_region *r, union arg *args)
4305 {
4306 struct ws_win *win = NULL;
4307
4308 if (r && r->ws && r->ws->focus)
4309 win = r->ws->focus;
4310 else
4311 return;
4312
4313 resize(win, args);
4314 }
4315
4316 #define SWM_MOVE_STEPS (50)
4317
4318 void
4319 move(struct ws_win *win, union arg *args)
4320 {
4321 XEvent ev;
4322 Time time = 0;
4323 int move_step = 0;
4324 struct swm_region *r = NULL;
4325
4326 Window rr, cr;
4327 int x, y, wx, wy;
4328 unsigned int mask;
4329
4330 if (win == NULL)
4331 return;
4332 r = win->ws->r;
4333
4334 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4335 return;
4336
4337 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4338 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4339
4340 /* in max_stack mode should only move transients */
4341 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4342 return;
4343
4344 win->manual = 1;
4345 if (win->floating == 0 && !win->transient) {
4346 store_float_geom(win, r);
4347 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4348 _NET_WM_STATE_ADD);
4349 }
4350 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4351 _NET_WM_STATE_ADD);
4352
4353 stack();
4354
4355 move_step = 0;
4356 switch (args->id) {
4357 case SWM_ARG_ID_MOVELEFT:
4358 X(win) -= (SWM_MOVE_STEPS - border_width);
4359 move_step = 1;
4360 break;
4361 case SWM_ARG_ID_MOVERIGHT:
4362 X(win) += (SWM_MOVE_STEPS - border_width);
4363 move_step = 1;
4364 break;
4365 case SWM_ARG_ID_MOVEUP:
4366 Y(win) -= (SWM_MOVE_STEPS - border_width);
4367 move_step = 1;
4368 break;
4369 case SWM_ARG_ID_MOVEDOWN:
4370 Y(win) += (SWM_MOVE_STEPS - border_width);
4371 move_step = 1;
4372 break;
4373 default:
4374 break;
4375 }
4376 if (move_step) {
4377 constrain_window(win, r, 0);
4378 update_window(win);
4379 store_float_geom(win, r);
4380 return;
4381 }
4382
4383 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4384 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4385 CurrentTime) != GrabSuccess)
4386 return;
4387
4388 /* get cursor offset from window root */
4389 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4390 return;
4391
4392 do {
4393 XMaskEvent(display, MOUSEMASK | ExposureMask |
4394 SubstructureRedirectMask, &ev);
4395 switch (ev.type) {
4396 case ConfigureRequest:
4397 case Expose:
4398 case MapRequest:
4399 handler[ev.type](&ev);
4400 break;
4401 case MotionNotify:
4402 X(win) = ev.xmotion.x_root - wx - border_width;
4403 Y(win) = ev.xmotion.y_root - wy - border_width;
4404
4405 constrain_window(win, r, 0);
4406
4407 /* not free, don't sync more than 120 times / second */
4408 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4409 time = ev.xmotion.time;
4410 XSync(display, False);
4411 update_window(win);
4412 }
4413 break;
4414 }
4415 } while (ev.type != ButtonRelease);
4416 if (time) {
4417 XSync(display, False);
4418 update_window(win);
4419 }
4420 store_float_geom(win, r);
4421 XUngrabPointer(display, CurrentTime);
4422
4423 /* drain events */
4424 drain_enter_notify();
4425 }
4426
4427 void
4428 move_step(struct swm_region *r, union arg *args)
4429 {
4430 struct ws_win *win = NULL;
4431
4432 if (r && r->ws && r->ws->focus)
4433 win = r->ws->focus;
4434 else
4435 return;
4436
4437 if (!(win->transient != 0 || win->floating != 0))
4438 return;
4439
4440 move(win, args);
4441 }
4442
4443
4444 /* user/key callable function IDs */
4445 enum keyfuncid {
4446 kf_cycle_layout,
4447 kf_flip_layout,
4448 kf_stack_reset,
4449 kf_master_shrink,
4450 kf_master_grow,
4451 kf_master_add,
4452 kf_master_del,
4453 kf_stack_inc,
4454 kf_stack_dec,
4455 kf_swap_main,
4456 kf_focus_next,
4457 kf_focus_prev,
4458 kf_swap_next,
4459 kf_swap_prev,
4460 kf_quit,
4461 kf_restart,
4462 kf_focus_main,
4463 kf_ws_1,
4464 kf_ws_2,
4465 kf_ws_3,
4466 kf_ws_4,
4467 kf_ws_5,
4468 kf_ws_6,
4469 kf_ws_7,
4470 kf_ws_8,
4471 kf_ws_9,
4472 kf_ws_10,
4473 kf_ws_11,
4474 kf_ws_12,
4475 kf_ws_13,
4476 kf_ws_14,
4477 kf_ws_15,
4478 kf_ws_16,
4479 kf_ws_17,
4480 kf_ws_18,
4481 kf_ws_19,
4482 kf_ws_20,
4483 kf_ws_21,
4484 kf_ws_22,
4485 kf_ws_next,
4486 kf_ws_prev,
4487 kf_ws_next_all,
4488 kf_ws_prev_all,
4489 kf_ws_prior,
4490 kf_screen_next,
4491 kf_screen_prev,
4492 kf_mvws_1,
4493 kf_mvws_2,
4494 kf_mvws_3,
4495 kf_mvws_4,
4496 kf_mvws_5,
4497 kf_mvws_6,
4498 kf_mvws_7,
4499 kf_mvws_8,
4500 kf_mvws_9,
4501 kf_mvws_10,
4502 kf_mvws_11,
4503 kf_mvws_12,
4504 kf_mvws_13,
4505 kf_mvws_14,
4506 kf_mvws_15,
4507 kf_mvws_16,
4508 kf_mvws_17,
4509 kf_mvws_18,
4510 kf_mvws_19,
4511 kf_mvws_20,
4512 kf_mvws_21,
4513 kf_mvws_22,
4514 kf_bar_toggle,
4515 kf_wind_kill,
4516 kf_wind_del,
4517 kf_float_toggle,
4518 kf_version,
4519 kf_spawn_custom,
4520 kf_iconify,
4521 kf_uniconify,
4522 kf_raise_toggle,
4523 kf_button2,
4524 kf_width_shrink,
4525 kf_width_grow,
4526 kf_height_shrink,
4527 kf_height_grow,
4528 kf_move_left,
4529 kf_move_right,
4530 kf_move_up,
4531 kf_move_down,
4532 kf_name_workspace,
4533 kf_search_workspace,
4534 kf_search_win,
4535 kf_dumpwins, /* MUST BE LAST */
4536 kf_invalid
4537 };
4538
4539 /* key definitions */
4540 void
4541 dummykeyfunc(struct swm_region *r, union arg *args)
4542 {
4543 };
4544
4545 struct keyfunc {
4546 char name[SWM_FUNCNAME_LEN];
4547 void (*func)(struct swm_region *r, union arg *);
4548 union arg args;
4549 } keyfuncs[kf_invalid + 1] = {
4550 /* name function argument */
4551 { "cycle_layout", cycle_layout, {0} },
4552 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4553 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4554 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4555 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4556 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4557 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4558 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4559 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4560 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4561 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4562 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4563 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4564 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4565 { "quit", quit, {0} },
4566 { "restart", restart, {0} },
4567 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4568 { "ws_1", switchws, {.id = 0} },
4569 { "ws_2", switchws, {.id = 1} },
4570 { "ws_3", switchws, {.id = 2} },
4571 { "ws_4", switchws, {.id = 3} },
4572 { "ws_5", switchws, {.id = 4} },
4573 { "ws_6", switchws, {.id = 5} },
4574 { "ws_7", switchws, {.id = 6} },
4575 { "ws_8", switchws, {.id = 7} },
4576 { "ws_9", switchws, {.id = 8} },
4577 { "ws_10", switchws, {.id = 9} },
4578 { "ws_11", switchws, {.id = 10} },
4579 { "ws_12", switchws, {.id = 11} },
4580 { "ws_13", switchws, {.id = 12} },
4581 { "ws_14", switchws, {.id = 13} },
4582 { "ws_15", switchws, {.id = 14} },
4583 { "ws_16", switchws, {.id = 15} },
4584 { "ws_17", switchws, {.id = 16} },
4585 { "ws_18", switchws, {.id = 17} },
4586 { "ws_19", switchws, {.id = 18} },
4587 { "ws_20", switchws, {.id = 19} },
4588 { "ws_21", switchws, {.id = 20} },
4589 { "ws_22", switchws, {.id = 21} },
4590 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4591 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4592 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4593 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4594 { "ws_prior", priorws, {0} },
4595 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4596 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4597 { "mvws_1", send_to_ws, {.id = 0} },
4598 { "mvws_2", send_to_ws, {.id = 1} },
4599 { "mvws_3", send_to_ws, {.id = 2} },
4600 { "mvws_4", send_to_ws, {.id = 3} },
4601 { "mvws_5", send_to_ws, {.id = 4} },
4602 { "mvws_6", send_to_ws, {.id = 5} },
4603 { "mvws_7", send_to_ws, {.id = 6} },
4604 { "mvws_8", send_to_ws, {.id = 7} },
4605 { "mvws_9", send_to_ws, {.id = 8} },
4606 { "mvws_10", send_to_ws, {.id = 9} },
4607 { "mvws_11", send_to_ws, {.id = 10} },
4608 { "mvws_12", send_to_ws, {.id = 11} },
4609 { "mvws_13", send_to_ws, {.id = 12} },
4610 { "mvws_14", send_to_ws, {.id = 13} },
4611 { "mvws_15", send_to_ws, {.id = 14} },
4612 { "mvws_16", send_to_ws, {.id = 15} },
4613 { "mvws_17", send_to_ws, {.id = 16} },
4614 { "mvws_18", send_to_ws, {.id = 17} },
4615 { "mvws_19", send_to_ws, {.id = 18} },
4616 { "mvws_20", send_to_ws, {.id = 19} },
4617 { "mvws_21", send_to_ws, {.id = 20} },
4618 { "mvws_22", send_to_ws, {.id = 21} },
4619 { "bar_toggle", bar_toggle, {0} },
4620 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4621 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4622 { "float_toggle", floating_toggle,{0} },
4623 { "version", version, {0} },
4624 { "spawn_custom", dummykeyfunc, {0} },
4625 { "iconify", iconify, {0} },
4626 { "uniconify", uniconify, {0} },
4627 { "raise_toggle", raise_toggle, {0} },
4628 { "button2", pressbutton, {2} },
4629 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4630 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4631 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4632 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4633 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4634 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4635 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4636 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4637 { "name_workspace", name_workspace, {0} },
4638 { "search_workspace", search_workspace, {0} },
4639 { "search_win", search_win, {0} },
4640 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4641 { "invalid key func", NULL, {0} },
4642 };
4643 struct key {
4644 RB_ENTRY(key) entry;
4645 unsigned int mod;
4646 KeySym keysym;
4647 enum keyfuncid funcid;
4648 char *spawn_name;
4649 };
4650 RB_HEAD(key_tree, key);
4651
4652 int
4653 key_cmp(struct key *kp1, struct key *kp2)
4654 {
4655 if (kp1->keysym < kp2->keysym)
4656 return (-1);
4657 if (kp1->keysym > kp2->keysym)
4658 return (1);
4659
4660 if (kp1->mod < kp2->mod)
4661 return (-1);
4662 if (kp1->mod > kp2->mod)
4663 return (1);
4664
4665 return (0);
4666 }
4667
4668 RB_GENERATE(key_tree, key, entry, key_cmp);
4669 struct key_tree keys;
4670
4671 /* mouse */
4672 enum { client_click, root_click };
4673 struct button {
4674 unsigned int action;
4675 unsigned int mask;
4676 unsigned int button;
4677 void (*func)(struct ws_win *, union arg *);
4678 union arg args;
4679 } buttons[] = {
4680 /* action key mouse button func args */
4681 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4682 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4683 { client_click, MODKEY, Button1, move, {0} },
4684 };
4685
4686 void
4687 update_modkey(unsigned int mod)
4688 {
4689 int i;
4690 struct key *kp;
4691
4692 mod_key = mod;
4693 RB_FOREACH(kp, key_tree, &keys)
4694 if (kp->mod & ShiftMask)
4695 kp->mod = mod | ShiftMask;
4696 else
4697 kp->mod = mod;
4698
4699 for (i = 0; i < LENGTH(buttons); i++)
4700 if (buttons[i].mask & ShiftMask)
4701 buttons[i].mask = mod | ShiftMask;
4702 else
4703 buttons[i].mask = mod;
4704 }
4705
4706 /* spawn */
4707 struct spawn_prog {
4708 TAILQ_ENTRY(spawn_prog) entry;
4709 char *name;
4710 int argc;
4711 char **argv;
4712 };
4713 TAILQ_HEAD(spawn_list, spawn_prog);
4714 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4715
4716 int
4717 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4718 char ***ret_args)
4719 {
4720 struct spawn_prog *prog = NULL;
4721 int i;
4722 char *ap, **real_args;
4723
4724 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4725
4726 /* find program */
4727 TAILQ_FOREACH(prog, &spawns, entry) {
4728 if (!strcasecmp(spawn_name, prog->name))
4729 break;
4730 }
4731 if (prog == NULL) {
4732 warnx("spawn_custom: program %s not found", spawn_name);
4733 return (-1);
4734 }
4735
4736 /* make room for expanded args */
4737 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4738 err(1, "spawn_custom: calloc real_args");
4739
4740 /* expand spawn_args into real_args */
4741 for (i = 0; i < prog->argc; i++) {
4742 ap = prog->argv[i];
4743 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4744 if (!strcasecmp(ap, "$bar_border")) {
4745 if ((real_args[i] =
4746 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4747 == NULL)
4748 err(1, "spawn_custom border color");
4749 } else if (!strcasecmp(ap, "$bar_color")) {
4750 if ((real_args[i] =
4751 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4752 == NULL)
4753 err(1, "spawn_custom bar color");
4754 } else if (!strcasecmp(ap, "$bar_font")) {
4755 if ((real_args[i] = strdup(bar_fonts))
4756 == NULL)
4757 err(1, "spawn_custom bar fonts");
4758 } else if (!strcasecmp(ap, "$bar_font_color")) {
4759 if ((real_args[i] =
4760 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4761 == NULL)
4762 err(1, "spawn_custom color font");
4763 } else if (!strcasecmp(ap, "$color_focus")) {
4764 if ((real_args[i] =
4765 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4766 == NULL)
4767 err(1, "spawn_custom color focus");
4768 } else if (!strcasecmp(ap, "$color_unfocus")) {
4769 if ((real_args[i] =
4770 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4771 == NULL)
4772 err(1, "spawn_custom color unfocus");
4773 } else {
4774 /* no match --> copy as is */
4775 if ((real_args[i] = strdup(ap)) == NULL)
4776 err(1, "spawn_custom strdup(ap)");
4777 }
4778 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4779 real_args[i]);
4780 }
4781
4782 #ifdef SWM_DEBUG
4783 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4784 for (i = 0; i < prog->argc; i++)
4785 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4786 DNPRINTF(SWM_D_SPAWN, "\n");
4787 #endif
4788 *ret_args = real_args;
4789 return (prog->argc);
4790 }
4791
4792 void
4793 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4794 {
4795 union arg a;
4796 char **real_args;
4797 int spawn_argc, i;
4798
4799 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4800 return;
4801 a.argv = real_args;
4802 if (fork() == 0)
4803 spawn(r->ws->idx, &a, 1);
4804
4805 for (i = 0; i < spawn_argc; i++)
4806 free(real_args[i]);
4807 free(real_args);
4808 }
4809
4810 void
4811 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4812 {
4813 union arg a;
4814 char **real_args;
4815 int i, spawn_argc;
4816
4817 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4818 return;
4819 a.argv = real_args;
4820
4821 if (pipe(select_list_pipe) == -1)
4822 err(1, "pipe error");
4823 if (pipe(select_resp_pipe) == -1)
4824 err(1, "pipe error");
4825
4826 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4827 err(1, "could not disable SIGPIPE");
4828 switch (*pid = fork()) {
4829 case -1:
4830 err(1, "cannot fork");
4831 break;
4832 case 0: /* child */
4833 if (dup2(select_list_pipe[0], 0) == -1)
4834 err(1, "dup2");
4835 if (dup2(select_resp_pipe[1], 1) == -1)
4836 err(1, "dup2");
4837 close(select_list_pipe[1]);
4838 close(select_resp_pipe[0]);
4839 spawn(r->ws->idx, &a, 0);
4840 break;
4841 default: /* parent */
4842 close(select_list_pipe[0]);
4843 close(select_resp_pipe[1]);
4844 break;
4845 }
4846
4847 for (i = 0; i < spawn_argc; i++)
4848 free(real_args[i]);
4849 free(real_args);
4850 }
4851
4852 void
4853 spawn_insert(char *name, char *args)
4854 {
4855 char *arg, *cp, *ptr;
4856 struct spawn_prog *sp;
4857
4858 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4859
4860 if ((sp = calloc(1, sizeof *sp)) == NULL)
4861 err(1, "spawn_insert: malloc");
4862 if ((sp->name = strdup(name)) == NULL)
4863 err(1, "spawn_insert: strdup");
4864
4865 /* convert the arguments to an argument list */
4866 if ((ptr = cp = strdup(args)) == NULL)
4867 err(1, "spawn_insert: strdup");
4868 while ((arg = strsep(&ptr, " \t")) != NULL) {
4869 /* empty field; skip it */
4870 if (*arg == '\0')
4871 continue;
4872
4873 sp->argc++;
4874 if ((sp->argv = realloc(sp->argv, sp->argc *
4875 sizeof *sp->argv)) == NULL)
4876 err(1, "spawn_insert: realloc");
4877 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4878 err(1, "spawn_insert: strdup");
4879 }
4880 free(cp);
4881
4882 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4883 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4884 }
4885
4886 void
4887 spawn_remove(struct spawn_prog *sp)
4888 {
4889 int i;
4890
4891 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4892
4893 TAILQ_REMOVE(&spawns, sp, entry);
4894 for (i = 0; i < sp->argc; i++)
4895 free(sp->argv[i]);
4896 free(sp->argv);
4897 free(sp->name);
4898 free(sp);
4899
4900 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4901 }
4902
4903 void
4904 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4905 {
4906 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4907
4908 spawn_remove(sp);
4909 spawn_insert(name, args);
4910
4911 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4912 }
4913
4914 void
4915 setspawn(char *name, char *args)
4916 {
4917 struct spawn_prog *sp;
4918
4919 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4920
4921 if (name == NULL)
4922 return;
4923
4924 TAILQ_FOREACH(sp, &spawns, entry) {
4925 if (!strcmp(sp->name, name)) {
4926 if (*args == '\0')
4927 spawn_remove(sp);
4928 else
4929 spawn_replace(sp, name, args);
4930 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4931 return;
4932 }
4933 }
4934 if (*args == '\0') {
4935 warnx("error: setspawn: cannot find program: %s", name);
4936 return;
4937 }
4938
4939 spawn_insert(name, args);
4940 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4941 }
4942
4943 int
4944 setconfspawn(char *selector, char *value, int flags)
4945 {
4946 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4947
4948 setspawn(selector, value);
4949
4950 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4951 return (0);
4952 }
4953
4954 void
4955 setup_spawn(void)
4956 {
4957 setconfspawn("term", "xterm", 0);
4958 setconfspawn("spawn_term", "xterm", 0);
4959 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4960 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4961 setconfspawn("lock", "xlock", 0);
4962 setconfspawn("initscr", "initscreen.sh", 0);
4963 setconfspawn("menu", "dmenu_run"
4964 " -fn $bar_font"
4965 " -nb $bar_color"
4966 " -nf $bar_font_color"
4967 " -sb $bar_border"
4968 " -sf $bar_color", 0);
4969 setconfspawn("search", "dmenu"
4970 " -i"
4971 " -fn $bar_font"
4972 " -nb $bar_color"
4973 " -nf $bar_font_color"
4974 " -sb $bar_border"
4975 " -sf $bar_color", 0);
4976 setconfspawn("name_workspace", "dmenu"
4977 " -p Workspace"
4978 " -fn $bar_font"
4979 " -nb $bar_color"
4980 " -nf $bar_font_color"
4981 " -sb $bar_border"
4982 " -sf $bar_color", 0);
4983 }
4984
4985 /* key bindings */
4986 #define SWM_MODNAME_SIZE 32
4987 #define SWM_KEY_WS "\n+ \t"
4988 int
4989 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4990 {
4991 char *cp, *name;
4992 KeySym uks;
4993 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4994 if (mod == NULL || ks == NULL) {
4995 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4996 return (1);
4997 }
4998 if (keystr == NULL || strlen(keystr) == 0) {
4999 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5000 return (1);
5001 }
5002 cp = keystr;
5003 *ks = NoSymbol;
5004 *mod = 0;
5005 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5006 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5007 if (cp)
5008 cp += (long)strspn(cp, SWM_KEY_WS);
5009 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5010 *mod |= currmod;
5011 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5012 *mod |= Mod1Mask;
5013 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5014 *mod += Mod2Mask;
5015 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5016 *mod |= Mod3Mask;
5017 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5018 *mod |= Mod4Mask;
5019 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5020 *mod |= ShiftMask;
5021 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5022 *mod |= ControlMask;
5023 else {
5024 *ks = XStringToKeysym(name);
5025 XConvertCase(*ks, ks, &uks);
5026 if (ks == NoSymbol) {
5027 DNPRINTF(SWM_D_KEY,
5028 "parsekeys: invalid key %s\n",
5029 name);
5030 return (1);
5031 }
5032 }
5033 }
5034 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5035 return (0);
5036 }
5037
5038 char *
5039 strdupsafe(char *str)
5040 {
5041 if (str == NULL)
5042 return (NULL);
5043 else
5044 return (strdup(str));
5045 }
5046
5047 void
5048 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5049 {
5050 struct key *kp;
5051
5052 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5053 keyfuncs[kfid].name, spawn_name);
5054
5055 if ((kp = malloc(sizeof *kp)) == NULL)
5056 err(1, "key_insert: malloc");
5057
5058 kp->mod = mod;
5059 kp->keysym = ks;
5060 kp->funcid = kfid;
5061 kp->spawn_name = strdupsafe(spawn_name);
5062 RB_INSERT(key_tree, &keys, kp);
5063
5064 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5065 }
5066
5067 struct key *
5068 key_lookup(unsigned int mod, KeySym ks)
5069 {
5070 struct key kp;
5071
5072 kp.keysym = ks;
5073 kp.mod = mod;
5074
5075 return (RB_FIND(key_tree, &keys, &kp));
5076 }
5077
5078 void
5079 key_remove(struct key *kp)
5080 {
5081 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5082
5083 RB_REMOVE(key_tree, &keys, kp);
5084 free(kp->spawn_name);
5085 free(kp);
5086
5087 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5088 }
5089
5090 void
5091 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5092 char *spawn_name)
5093 {
5094 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5095 spawn_name);
5096
5097 key_remove(kp);
5098 key_insert(mod, ks, kfid, spawn_name);
5099
5100 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5101 }
5102
5103 void
5104 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5105 char *spawn_name)
5106 {
5107 struct key *kp;
5108
5109 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5110 keyfuncs[kfid].name, spawn_name);
5111
5112 if ((kp = key_lookup(mod, ks)) != NULL) {
5113 if (kfid == kf_invalid)
5114 key_remove(kp);
5115 else
5116 key_replace(kp, mod, ks, kfid, spawn_name);
5117 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5118 return;
5119 }
5120 if (kfid == kf_invalid) {
5121 warnx("error: setkeybinding: cannot find mod/key combination");
5122 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5123 return;
5124 }
5125
5126 key_insert(mod, ks, kfid, spawn_name);
5127 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5128 }
5129
5130 int
5131 setconfbinding(char *selector, char *value, int flags)
5132 {
5133 enum keyfuncid kfid;
5134 unsigned int mod;
5135 KeySym ks;
5136 struct spawn_prog *sp;
5137 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5138 if (selector == NULL) {
5139 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5140 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5141 kfid = kf_invalid;
5142 setkeybinding(mod, ks, kfid, NULL);
5143 return (0);
5144 } else
5145 return (1);
5146 }
5147 /* search by key function name */
5148 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5149 if (strncasecmp(selector, keyfuncs[kfid].name,
5150 SWM_FUNCNAME_LEN) == 0) {
5151 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5152 selector);
5153 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5154 setkeybinding(mod, ks, kfid, NULL);
5155 return (0);
5156 } else
5157 return (1);
5158 }
5159 }
5160 /* search by custom spawn name */
5161 TAILQ_FOREACH(sp, &spawns, entry) {
5162 if (strcasecmp(selector, sp->name) == 0) {
5163 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5164 selector);
5165 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5166 setkeybinding(mod, ks, kf_spawn_custom,
5167 sp->name);
5168 return (0);
5169 } else
5170 return (1);
5171 }
5172 }
5173 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5174 return (1);
5175 }
5176
5177 void
5178 setup_keys(void)
5179 {
5180 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5181 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5182 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5183 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5184 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5185 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5186 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5187 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5188 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5189 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5190 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5191 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5192 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5193 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5194 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5195 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5196 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5197 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5198 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5199 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5200 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5201 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5202 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5203 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5204 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5205 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5206 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5207 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5208 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5209 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5210 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5211 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5212 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5213 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5214 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5215 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5216 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5217 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5218 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5219 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5220 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5221 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5222 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5223 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5224 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5225 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5226 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5227 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5228 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5229 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5230 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5231 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5232 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5233 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5234 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5235 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5236 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5237 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5238 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5239 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5240 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5241 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5242 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5243 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5244 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5245 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5246 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5247 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5248 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5249 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5250 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5251 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5252 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5253 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5254 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5255 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5256 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5257 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5258 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5259 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5260 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5261 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5262 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5263 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5264 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5265 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5266 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5267 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5268 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5269 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5270 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5271 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5272 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5273 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5274 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5275 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5276 #ifdef SWM_DEBUG
5277 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5278 #endif
5279 }
5280
5281 void
5282 clear_keys(void)
5283 {
5284 struct key *kp;
5285
5286 while (RB_EMPTY(&keys) == 0) {
5287 kp = RB_ROOT(&keys);
5288 key_remove(kp);
5289 }
5290 }
5291
5292 int
5293 setkeymapping(char *selector, char *value, int flags)
5294 {
5295 char keymapping_file[PATH_MAX];
5296 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5297 if (value[0] == '~')
5298 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5299 pwd->pw_dir, &value[1]);
5300 else
5301 strlcpy(keymapping_file, value, sizeof keymapping_file);
5302 clear_keys();
5303 /* load new key bindings; if it fails, revert to default bindings */
5304 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5305 clear_keys();
5306 setup_keys();
5307 }
5308 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5309 return (0);
5310 }
5311
5312 void
5313 updatenumlockmask(void)
5314 {
5315 unsigned int i, j;
5316 XModifierKeymap *modmap;
5317
5318 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5319 numlockmask = 0;
5320 modmap = XGetModifierMapping(display);
5321 for (i = 0; i < 8; i++)
5322 for (j = 0; j < modmap->max_keypermod; j++)
5323 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5324 == XKeysymToKeycode(display, XK_Num_Lock))
5325 numlockmask = (1 << i);
5326
5327 XFreeModifiermap(modmap);
5328 }
5329
5330 void
5331 grabkeys(void)
5332 {
5333 unsigned int j, k;
5334 KeyCode code;
5335 unsigned int modifiers[] =
5336 { 0, LockMask, numlockmask, numlockmask | LockMask };
5337 struct key *kp;
5338
5339 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5340 updatenumlockmask();
5341
5342 for (k = 0; k < ScreenCount(display); k++) {
5343 if (TAILQ_EMPTY(&screens[k].rl))
5344 continue;
5345 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5346 RB_FOREACH(kp, key_tree, &keys) {
5347 if ((code = XKeysymToKeycode(display, kp->keysym)))
5348 for (j = 0; j < LENGTH(modifiers); j++)
5349 XGrabKey(display, code,
5350 kp->mod | modifiers[j],
5351 screens[k].root, True,
5352 GrabModeAsync, GrabModeAsync);
5353 }
5354 }
5355 }
5356
5357 void
5358 grabbuttons(struct ws_win *win, int focused)
5359 {
5360 unsigned int i, j;
5361 unsigned int modifiers[] =
5362 { 0, LockMask, numlockmask, numlockmask|LockMask };
5363
5364 updatenumlockmask();
5365 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5366 if (focused) {
5367 for (i = 0; i < LENGTH(buttons); i++)
5368 if (buttons[i].action == client_click)
5369 for (j = 0; j < LENGTH(modifiers); j++)
5370 XGrabButton(display, buttons[i].button,
5371 buttons[i].mask | modifiers[j],
5372 win->id, False, BUTTONMASK,
5373 GrabModeAsync, GrabModeSync, None,
5374 None);
5375 } else
5376 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5377 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5378 }
5379
5380 const char *quirkname[] = {
5381 "NONE", /* config string for "no value" */
5382 "FLOAT",
5383 "TRANSSZ",
5384 "ANYWHERE",
5385 "XTERM_FONTADJ",
5386 "FULLSCREEN",
5387 "FOCUSPREV",
5388 };
5389
5390 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5391 #define SWM_Q_WS "\n|+ \t"
5392 int
5393 parsequirks(char *qstr, unsigned long *quirk)
5394 {
5395 char *cp, *name;
5396 int i;
5397
5398 if (quirk == NULL)
5399 return (1);
5400
5401 cp = qstr;
5402 *quirk = 0;
5403 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5404 if (cp)
5405 cp += (long)strspn(cp, SWM_Q_WS);
5406 for (i = 0; i < LENGTH(quirkname); i++) {
5407 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5408 DNPRINTF(SWM_D_QUIRK,
5409 "parsequirks: %s\n", name);
5410 if (i == 0) {
5411 *quirk = 0;
5412 return (0);
5413 }
5414 *quirk |= 1 << (i-1);
5415 break;
5416 }
5417 }
5418 if (i >= LENGTH(quirkname)) {
5419 DNPRINTF(SWM_D_QUIRK,
5420 "parsequirks: invalid quirk [%s]\n", name);
5421 return (1);
5422 }
5423 }
5424 return (0);
5425 }
5426
5427 void
5428 quirk_insert(const char *class, const char *name, unsigned long quirk)
5429 {
5430 struct quirk *qp;
5431
5432 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5433 quirk);
5434
5435 if ((qp = malloc(sizeof *qp)) == NULL)
5436 err(1, "quirk_insert: malloc");
5437 if ((qp->class = strdup(class)) == NULL)
5438 err(1, "quirk_insert: strdup");
5439 if ((qp->name = strdup(name)) == NULL)
5440 err(1, "quirk_insert: strdup");
5441
5442 qp->quirk = quirk;
5443 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5444
5445 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5446 }
5447
5448 void
5449 quirk_remove(struct quirk *qp)
5450 {
5451 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5452 qp->name, qp->quirk);
5453
5454 TAILQ_REMOVE(&quirks, qp, entry);
5455 free(qp->class);
5456 free(qp->name);
5457 free(qp);
5458
5459 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5460 }
5461
5462 void
5463 quirk_replace(struct quirk *qp, const char *class, const char *name,
5464 unsigned long quirk)
5465 {
5466 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5467 qp->name, qp->quirk);
5468
5469 quirk_remove(qp);
5470 quirk_insert(class, name, quirk);
5471
5472 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5473 }
5474
5475 void
5476 setquirk(const char *class, const char *name, unsigned long quirk)
5477 {
5478 struct quirk *qp;
5479
5480 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5481 quirk);
5482
5483 TAILQ_FOREACH(qp, &quirks, entry) {
5484 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5485 if (!quirk)
5486 quirk_remove(qp);
5487 else
5488 quirk_replace(qp, class, name, quirk);
5489 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5490 return;
5491 }
5492 }
5493 if (!quirk) {
5494 warnx("error: setquirk: cannot find class/name combination");
5495 return;
5496 }
5497
5498 quirk_insert(class, name, quirk);
5499 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5500 }
5501
5502 int
5503 setconfquirk(char *selector, char *value, int flags)
5504 {
5505 char *cp, *class, *name;
5506 int retval;
5507 unsigned long quirks;
5508 if (selector == NULL)
5509 return (0);
5510 if ((cp = strchr(selector, ':')) == NULL)
5511 return (0);
5512 *cp = '\0';
5513 class = selector;
5514 name = cp + 1;
5515 if ((retval = parsequirks(value, &quirks)) == 0)
5516 setquirk(class, name, quirks);
5517 return (retval);
5518 }
5519
5520 void
5521 setup_quirks(void)
5522 {
5523 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5524 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5525 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5526 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5527 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5528 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5529 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5530 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5531 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5532 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5533 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5534 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5535 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5536 }
5537
5538 /* conf file stuff */
5539 #define SWM_CONF_FILE "spectrwm.conf"
5540 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5541
5542 enum {
5543 SWM_S_BAR_ACTION,
5544 SWM_S_BAR_AT_BOTTOM,
5545 SWM_S_BAR_BORDER_WIDTH,
5546 SWM_S_BAR_DELAY,
5547 SWM_S_BAR_ENABLED,
5548 SWM_S_BAR_FONT,
5549 SWM_S_BAR_FORMAT,
5550 SWM_S_BAR_JUSTIFY,
5551 SWM_S_BORDER_WIDTH,
5552 SWM_S_CLOCK_ENABLED,
5553 SWM_S_CLOCK_FORMAT,
5554 SWM_S_CYCLE_EMPTY,
5555 SWM_S_CYCLE_VISIBLE,
5556 SWM_S_DIALOG_RATIO,
5557 SWM_S_DISABLE_BORDER,
5558 SWM_S_FOCUS_CLOSE,
5559 SWM_S_FOCUS_CLOSE_WRAP,
5560 SWM_S_FOCUS_DEFAULT,
5561 SWM_S_FOCUS_MODE,
5562 SWM_S_SPAWN_ORDER,
5563 SWM_S_SPAWN_TERM,
5564 SWM_S_SS_APP,
5565 SWM_S_SS_ENABLED,
5566 SWM_S_STACK_ENABLED,
5567 SWM_S_TERM_WIDTH,
5568 SWM_S_TITLE_CLASS_ENABLED,
5569 SWM_S_TITLE_NAME_ENABLED,
5570 SWM_S_URGENT_ENABLED,
5571 SWM_S_VERBOSE_LAYOUT,
5572 SWM_S_WINDOW_NAME_ENABLED,
5573 SWM_S_WORKSPACE_LIMIT
5574 };
5575
5576 int
5577 setconfvalue(char *selector, char *value, int flags)
5578 {
5579 int i;
5580 char *b;
5581
5582 switch (flags) {
5583 case SWM_S_BAR_ACTION:
5584 free(bar_argv[0]);
5585 if ((bar_argv[0] = strdup(value)) == NULL)
5586 err(1, "setconfvalue: bar_action");
5587 break;
5588 case SWM_S_BAR_AT_BOTTOM:
5589 bar_at_bottom = atoi(value);
5590 break;
5591 case SWM_S_BAR_BORDER_WIDTH:
5592 bar_border_width = atoi(value);
5593 if (bar_border_width < 0)
5594 bar_border_width = 0;
5595 break;
5596 case SWM_S_BAR_DELAY:
5597 bar_delay = atoi(value);
5598 break;
5599 case SWM_S_BAR_ENABLED:
5600 bar_enabled = atoi(value);
5601 break;
5602 case SWM_S_BAR_FONT:
5603 b = bar_fonts;
5604 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5605 err(1, "setconfvalue: asprintf: failed to allocate "
5606 "memory for bar_fonts.");
5607
5608 free(b);
5609 break;
5610 case SWM_S_BAR_FORMAT:
5611 free(bar_format);
5612 if ((bar_format = strdup(value)) == NULL)
5613 err(1, "setconfvalue: bar_format");
5614 break;
5615 case SWM_S_BAR_JUSTIFY:
5616 if (!strcmp(value, "left"))
5617 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5618 else if (!strcmp(value, "center"))
5619 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5620 else if (!strcmp(value, "right"))
5621 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5622 else
5623 errx(1, "invalid bar_justify");
5624 break;
5625 case SWM_S_BORDER_WIDTH:
5626 border_width = atoi(value);
5627 if (border_width < 0)
5628 border_width = 0;
5629 break;
5630 case SWM_S_CLOCK_ENABLED:
5631 clock_enabled = atoi(value);
5632 break;
5633 case SWM_S_CLOCK_FORMAT:
5634 #ifndef SWM_DENY_CLOCK_FORMAT
5635 free(clock_format);
5636 if ((clock_format = strdup(value)) == NULL)
5637 err(1, "setconfvalue: clock_format");
5638 #endif
5639 break;
5640 case SWM_S_CYCLE_EMPTY:
5641 cycle_empty = atoi(value);
5642 break;
5643 case SWM_S_CYCLE_VISIBLE:
5644 cycle_visible = atoi(value);
5645 break;
5646 case SWM_S_DIALOG_RATIO:
5647 dialog_ratio = atof(value);
5648 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5649 dialog_ratio = .6;
5650 break;
5651 case SWM_S_DISABLE_BORDER:
5652 disable_border = atoi(value);
5653 break;
5654 case SWM_S_FOCUS_CLOSE:
5655 if (!strcmp(value, "first"))
5656 focus_close = SWM_STACK_BOTTOM;
5657 else if (!strcmp(value, "last"))
5658 focus_close = SWM_STACK_TOP;
5659 else if (!strcmp(value, "next"))
5660 focus_close = SWM_STACK_ABOVE;
5661 else if (!strcmp(value, "previous"))
5662 focus_close = SWM_STACK_BELOW;
5663 else
5664 errx(1, "focus_close");
5665 break;
5666 case SWM_S_FOCUS_CLOSE_WRAP:
5667 focus_close_wrap = atoi(value);
5668 break;
5669 case SWM_S_FOCUS_DEFAULT:
5670 if (!strcmp(value, "last"))
5671 focus_default = SWM_STACK_TOP;
5672 else if (!strcmp(value, "first"))
5673 focus_default = SWM_STACK_BOTTOM;
5674 else
5675 errx(1, "focus_default");
5676 break;
5677 case SWM_S_FOCUS_MODE:
5678 if (!strcmp(value, "default"))
5679 focus_mode = SWM_FOCUS_DEFAULT;
5680 else if (!strcmp(value, "follow_cursor"))
5681 focus_mode = SWM_FOCUS_FOLLOW;
5682 else if (!strcmp(value, "synergy"))
5683 focus_mode = SWM_FOCUS_SYNERGY;
5684 else
5685 errx(1, "focus_mode");
5686 break;
5687 case SWM_S_SPAWN_ORDER:
5688 if (!strcmp(value, "first"))
5689 spawn_position = SWM_STACK_BOTTOM;
5690 else if (!strcmp(value, "last"))
5691 spawn_position = SWM_STACK_TOP;
5692 else if (!strcmp(value, "next"))
5693 spawn_position = SWM_STACK_ABOVE;
5694 else if (!strcmp(value, "previous"))
5695 spawn_position = SWM_STACK_BELOW;
5696 else
5697 errx(1, "spawn_position");
5698 break;
5699 case SWM_S_SPAWN_TERM:
5700 setconfspawn("term", value, 0);
5701 setconfspawn("spawn_term", value, 0);
5702 break;
5703 case SWM_S_SS_APP:
5704 break;
5705 case SWM_S_SS_ENABLED:
5706 ss_enabled = atoi(value);
5707 break;
5708 case SWM_S_STACK_ENABLED:
5709 stack_enabled = atoi(value);
5710 break;
5711 case SWM_S_TERM_WIDTH:
5712 term_width = atoi(value);
5713 if (term_width < 0)
5714 term_width = 0;
5715 break;
5716 case SWM_S_TITLE_CLASS_ENABLED:
5717 title_class_enabled = atoi(value);
5718 break;
5719 case SWM_S_TITLE_NAME_ENABLED:
5720 title_name_enabled = atoi(value);
5721 break;
5722 case SWM_S_URGENT_ENABLED:
5723 urgent_enabled = atoi(value);
5724 break;
5725 case SWM_S_VERBOSE_LAYOUT:
5726 verbose_layout = atoi(value);
5727 for (i = 0; layouts[i].l_stack != NULL; i++) {
5728 if (verbose_layout)
5729 layouts[i].l_string = fancy_stacker;
5730 else
5731 layouts[i].l_string = plain_stacker;
5732 }
5733 break;
5734 case SWM_S_WINDOW_NAME_ENABLED:
5735 window_name_enabled = atoi(value);
5736 break;
5737 case SWM_S_WORKSPACE_LIMIT:
5738 workspace_limit = atoi(value);
5739 if (workspace_limit > SWM_WS_MAX)
5740 workspace_limit = SWM_WS_MAX;
5741 else if (workspace_limit < 1)
5742 workspace_limit = 1;
5743 break;
5744 default:
5745 return (1);
5746 }
5747 return (0);
5748 }
5749
5750 int
5751 setconfmodkey(char *selector, char *value, int flags)
5752 {
5753 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5754 update_modkey(Mod1Mask);
5755 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5756 update_modkey(Mod2Mask);
5757 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5758 update_modkey(Mod3Mask);
5759 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5760 update_modkey(Mod4Mask);
5761 else
5762 return (1);
5763 return (0);
5764 }
5765
5766 int
5767 setconfcolor(char *selector, char *value, int flags)
5768 {
5769 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5770 return (0);
5771 }
5772
5773 int
5774 setconfregion(char *selector, char *value, int flags)
5775 {
5776 custom_region(value);
5777 return (0);
5778 }
5779
5780 int
5781 setautorun(char *selector, char *value, int flags)
5782 {
5783 int ws_id;
5784 char s[1024];
5785 char *ap, *sp = s;
5786 union arg a;
5787 int argc = 0;
5788 long pid;
5789 struct pid_e *p;
5790
5791 if (getenv("SWM_STARTED"))
5792 return (0);
5793
5794 bzero(s, sizeof s);
5795 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5796 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5797 ws_id--;
5798 if (ws_id < 0 || ws_id >= workspace_limit)
5799 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5800
5801 /*
5802 * This is a little intricate
5803 *
5804 * If the pid already exists we simply reuse it because it means it was
5805 * used before AND not claimed by manage_window. We get away with
5806 * altering it in the parent after INSERT because this can not be a race
5807 */
5808 a.argv = NULL;
5809 while ((ap = strsep(&sp, " \t")) != NULL) {
5810 if (*ap == '\0')
5811 continue;
5812 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5813 argc++;
5814 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5815 err(1, "setautorun: realloc");
5816 a.argv[argc - 1] = ap;
5817 }
5818
5819 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5820 err(1, "setautorun: realloc");
5821 a.argv[argc] = NULL;
5822
5823 if ((pid = fork()) == 0) {
5824 spawn(ws_id, &a, 1);
5825 /* NOTREACHED */
5826 _exit(1);
5827 }
5828 free(a.argv);
5829
5830 /* parent */
5831 p = find_pid(pid);
5832 if (p == NULL) {
5833 p = calloc(1, sizeof *p);
5834 if (p == NULL)
5835 return (1);
5836 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5837 }
5838
5839 p->pid = pid;
5840 p->ws = ws_id;
5841
5842 return (0);
5843 }
5844
5845 int
5846 setlayout(char *selector, char *value, int flags)
5847 {
5848 int ws_id, i, x, mg, ma, si, raise, f = 0;
5849 int st = SWM_V_STACK;
5850 char s[1024];
5851 struct workspace *ws;
5852
5853 if (getenv("SWM_STARTED"))
5854 return (0);
5855
5856 bzero(s, sizeof s);
5857 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5858 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5859 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5860 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5861 "<type>'");
5862 ws_id--;
5863 if (ws_id < 0 || ws_id >= workspace_limit)
5864 errx(1, "layout: invalid workspace %d", ws_id + 1);
5865
5866 if (!strcasecmp(s, "vertical"))
5867 st = SWM_V_STACK;
5868 else if (!strcasecmp(s, "vertical_flip")) {
5869 st = SWM_V_STACK;
5870 f = 1;
5871 } else if (!strcasecmp(s, "horizontal"))
5872 st = SWM_H_STACK;
5873 else if (!strcasecmp(s, "horizontal_flip")) {
5874 st = SWM_H_STACK;
5875 f = 1;
5876 } else if (!strcasecmp(s, "fullscreen"))
5877 st = SWM_MAX_STACK;
5878 else
5879 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5880 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5881 "<type>'");
5882
5883 for (i = 0; i < ScreenCount(display); i++) {
5884 ws = (struct workspace *)&screens[i].ws;
5885 ws[ws_id].cur_layout = &layouts[st];
5886
5887 ws[ws_id].always_raise = raise;
5888 if (st == SWM_MAX_STACK)
5889 continue;
5890
5891 /* master grow */
5892 for (x = 0; x < abs(mg); x++) {
5893 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5894 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5895 SWM_ARG_ID_MASTERSHRINK);
5896 stack();
5897 }
5898 /* master add */
5899 for (x = 0; x < abs(ma); x++) {
5900 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5901 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5902 SWM_ARG_ID_MASTERDEL);
5903 stack();
5904 }
5905 /* stack inc */
5906 for (x = 0; x < abs(si); x++) {
5907 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5908 si >= 0 ? SWM_ARG_ID_STACKINC :
5909 SWM_ARG_ID_STACKDEC);
5910 stack();
5911 }
5912 /* Apply flip */
5913 if (f) {
5914 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5915 SWM_ARG_ID_FLIPLAYOUT);
5916 stack();
5917 }
5918 }
5919
5920 return (0);
5921 }
5922
5923 /* config options */
5924 struct config_option {
5925 char *optname;
5926 int (*func)(char*, char*, int);
5927 int funcflags;
5928 };
5929 struct config_option configopt[] = {
5930 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5931 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5932 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5933 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5934 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5935 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5936 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5937 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5938 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5939 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5940 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
5941 { "keyboard_mapping", setkeymapping, 0 },
5942 { "bind", setconfbinding, 0 },
5943 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5944 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5945 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5946 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5947 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5948 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5949 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5950 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5951 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5952 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5953 { "modkey", setconfmodkey, 0 },
5954 { "program", setconfspawn, 0 },
5955 { "quirk", setconfquirk, 0 },
5956 { "region", setconfregion, 0 },
5957 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5958 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5959 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5960 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5961 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5962 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5963 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5964 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5965 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5966 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
5967 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
5968 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
5969 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
5970 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5971 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5972 { "autorun", setautorun, 0 },
5973 { "layout", setlayout, 0 },
5974 };
5975
5976
5977 int
5978 conf_load(char *filename, int keymapping)
5979 {
5980 FILE *config;
5981 char *line, *cp, *optsub, *optval;
5982 size_t linelen, lineno = 0;
5983 int wordlen, i, optind;
5984 struct config_option *opt;
5985
5986 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5987
5988 if (filename == NULL) {
5989 warnx("conf_load: no filename");
5990 return (1);
5991 }
5992 if ((config = fopen(filename, "r")) == NULL) {
5993 warn("conf_load: fopen: %s", filename);
5994 return (1);
5995 }
5996
5997 while (!feof(config)) {
5998 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5999 == NULL) {
6000 if (ferror(config))
6001 err(1, "%s", filename);
6002 else
6003 continue;
6004 }
6005 cp = line;
6006 cp += strspn(cp, " \t\n"); /* eat whitespace */
6007 if (cp[0] == '\0') {
6008 /* empty line */
6009 free(line);
6010 continue;
6011 }
6012 /* get config option */
6013 wordlen = strcspn(cp, "=[ \t\n");
6014 if (wordlen == 0) {
6015 warnx("%s: line %zd: no option found",
6016 filename, lineno);
6017 goto out;
6018 }
6019 optind = -1;
6020 for (i = 0; i < LENGTH(configopt); i++) {
6021 opt = &configopt[i];
6022 if (!strncasecmp(cp, opt->optname, wordlen) &&
6023 strlen(opt->optname) == wordlen) {
6024 optind = i;
6025 break;
6026 }
6027 }
6028 if (optind == -1) {
6029 warnx("%s: line %zd: unknown option %.*s",
6030 filename, lineno, wordlen, cp);
6031 goto out;
6032 }
6033 if (keymapping && strcmp(opt->optname, "bind")) {
6034 warnx("%s: line %zd: invalid option %.*s",
6035 filename, lineno, wordlen, cp);
6036 goto out;
6037 }
6038 cp += wordlen;
6039 cp += strspn(cp, " \t\n"); /* eat whitespace */
6040 /* get [selector] if any */
6041 optsub = NULL;
6042 if (*cp == '[') {
6043 cp++;
6044 wordlen = strcspn(cp, "]");
6045 if (*cp != ']') {
6046 if (wordlen == 0) {
6047 warnx("%s: line %zd: syntax error",
6048 filename, lineno);
6049 goto out;
6050 }
6051
6052 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6053 -1) {
6054 warnx("%s: line %zd: unable to allocate"
6055 "memory for selector", filename,
6056 lineno);
6057 goto out;
6058 }
6059 }
6060 cp += wordlen;
6061 cp += strspn(cp, "] \t\n"); /* eat trailing */
6062 }
6063 cp += strspn(cp, "= \t\n"); /* eat trailing */
6064 /* get RHS value */
6065 optval = strdup(cp);
6066 /* call function to deal with it all */
6067 if (configopt[optind].func(optsub, optval,
6068 configopt[optind].funcflags) != 0)
6069 errx(1, "%s: line %zd: invalid data for %s",
6070 filename, lineno, configopt[optind].optname);
6071 free(optval);
6072 free(optsub);
6073 free(line);
6074 }
6075
6076 fclose(config);
6077 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6078
6079 return (0);
6080
6081 out:
6082 free(line);
6083 fclose(config);
6084 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6085
6086 return (1);
6087 }
6088
6089 void
6090 set_child_transient(struct ws_win *win, Window *trans)
6091 {
6092 struct ws_win *parent, *w;
6093 XWMHints *wmh = NULL;
6094 struct swm_region *r;
6095 struct workspace *ws;
6096
6097 parent = find_window(win->transient);
6098 if (parent)
6099 parent->child_trans = win;
6100 else {
6101 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6102 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
6103
6104 if (win->hints == NULL) {
6105 warnx("no hints for 0x%lx", win->id);
6106 return;
6107 }
6108
6109 r = root_to_region(win->wa.root);
6110 ws = r->ws;
6111 /* parent doen't exist in our window list */
6112 TAILQ_FOREACH(w, &ws->winlist, entry) {
6113 if (wmh)
6114 XFree(wmh);
6115
6116 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6117 warnx("can't get hints for 0x%lx", w->id);
6118 continue;
6119 }
6120
6121 if (win->hints->window_group != wmh->window_group)
6122 continue;
6123
6124 w->child_trans = win;
6125 win->transient = w->id;
6126 *trans = w->id;
6127 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6128 "transient to 0x%lx\n", win->transient);
6129 break;
6130 }
6131 }
6132
6133 if (wmh)
6134 XFree(wmh);
6135 }
6136
6137 long
6138 window_get_pid(Window win)
6139 {
6140 Atom actual_type_return;
6141 int actual_format_return = 0;
6142 unsigned long nitems_return = 0;
6143 unsigned long bytes_after_return = 0;
6144 long *pid = NULL;
6145 long ret = 0;
6146 const char *errstr;
6147 unsigned char *prop = NULL;
6148
6149 if (XGetWindowProperty(display, win,
6150 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
6151 XA_CARDINAL, &actual_type_return, &actual_format_return,
6152 &nitems_return, &bytes_after_return,
6153 (unsigned char**)(void*)&pid) != Success)
6154 goto tryharder;
6155 if (actual_type_return != XA_CARDINAL)
6156 goto tryharder;
6157 if (pid == NULL)
6158 goto tryharder;
6159
6160 ret = *pid;
6161 XFree(pid);
6162
6163 return (ret);
6164
6165 tryharder:
6166 if (XGetWindowProperty(display, win,
6167 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
6168 XA_STRING, &actual_type_return, &actual_format_return,
6169 &nitems_return, &bytes_after_return, &prop) != Success)
6170 return (0);
6171 if (actual_type_return != XA_STRING)
6172 return (0);
6173 if (prop == NULL)
6174 return (0);
6175
6176 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
6177 /* ignore error because strtonum returns 0 anyway */
6178 XFree(prop);
6179
6180 return (ret);
6181 }
6182
6183 struct ws_win *
6184 manage_window(Window id)
6185 {
6186 Window trans = 0;
6187 struct workspace *ws;
6188 struct ws_win *win, *ww;
6189 int format, i, ws_idx, n, border_me = 0;
6190 unsigned long nitems, bytes;
6191 Atom ws_idx_atom = 0, type;
6192 Atom *prot = NULL, *pp;
6193 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6194 struct swm_region *r;
6195 const char *errstr;
6196 struct pid_e *p;
6197 struct quirk *qp;
6198
6199 if ((win = find_window(id)) != NULL)
6200 return (win); /* already being managed */
6201
6202 /* see if we are on the unmanaged list */
6203 if ((win = find_unmanaged_window(id)) != NULL) {
6204 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6205 "window: 0x%lx\n", win->id);
6206 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6207 if (win->transient)
6208 set_child_transient(win, &trans);
6209
6210 if (trans && (ww = find_window(trans)))
6211 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6212 else if ((ww = win->ws->focus) &&
6213 spawn_position == SWM_STACK_ABOVE)
6214 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6215 win, entry);
6216 else if (ww && spawn_position == SWM_STACK_BELOW)
6217 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6218 else switch (spawn_position) {
6219 default:
6220 case SWM_STACK_TOP:
6221 case SWM_STACK_ABOVE:
6222 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6223 break;
6224 case SWM_STACK_BOTTOM:
6225 case SWM_STACK_BELOW:
6226 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6227 }
6228
6229 ewmh_update_actions(win);
6230 return (win);
6231 }
6232
6233 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6234 err(1, "manage_window: calloc: failed to allocate memory for "
6235 "new window");
6236
6237 win->id = id;
6238 win->bordered = 0;
6239
6240 /* see if we need to override the workspace */
6241 p = find_pid(window_get_pid(id));
6242
6243 /* Get all the window data in one shot */
6244 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6245 if (ws_idx_atom) {
6246 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6247 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6248 }
6249 XGetWindowAttributes(display, id, &win->wa);
6250 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6251 win->hints = XGetWMHints(display, id);
6252 XGetTransientForHint(display, id, &trans);
6253 if (trans) {
6254 win->transient = trans;
6255 set_child_transient(win, &trans);
6256 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6257 "transient: 0x%lx\n", win->id, win->transient);
6258 }
6259
6260 /* get supported protocols */
6261 if (XGetWMProtocols(display, id, &prot, &n)) {
6262 for (i = 0, pp = prot; i < n; i++, pp++) {
6263 if (*pp == takefocus)
6264 win->take_focus = 1;
6265 if (*pp == adelete)
6266 win->can_delete = 1;
6267 }
6268 if (prot)
6269 XFree(prot);
6270 }
6271
6272 win->iconic = get_iconic(win);
6273
6274 /*
6275 * Figure out where to put the window. If it was previously assigned to
6276 * a workspace (either by spawn() or manually moving), and isn't
6277 * transient, * put it in the same workspace
6278 */
6279 r = root_to_region(win->wa.root);
6280 if (p) {
6281 ws = &r->s->ws[p->ws];
6282 TAILQ_REMOVE(&pidlist, p, entry);
6283 free(p);
6284 p = NULL;
6285 } else if (prop && win->transient == 0) {
6286 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6287 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6288 &errstr);
6289 if (errstr) {
6290 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6291 errstr, prop);
6292 }
6293 ws = &r->s->ws[ws_idx];
6294 } else {
6295 ws = r->ws;
6296 /* this should launch transients in the same ws as parent */
6297 if (id && trans)
6298 if ((ww = find_window(trans)) != NULL)
6299 if (ws->r) {
6300 ws = ww->ws;
6301 if (ww->ws->r)
6302 r = ww->ws->r;
6303 else
6304 warnx("manage_window: fix this "
6305 "bug mcbride");
6306 border_me = 1;
6307 }
6308 }
6309
6310 /* set up the window layout */
6311 win->id = id;
6312 win->ws = ws;
6313 win->s = r->s; /* this never changes */
6314 if (trans && (ww = find_window(trans)))
6315 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6316 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6317 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6318 entry);
6319 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6320 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6321 else switch (spawn_position) {
6322 default:
6323 case SWM_STACK_TOP:
6324 case SWM_STACK_ABOVE:
6325 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6326 break;
6327 case SWM_STACK_BOTTOM:
6328 case SWM_STACK_BELOW:
6329 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6330 }
6331
6332 /* ignore window border if there is one. */
6333 WIDTH(win) = win->wa.width;
6334 HEIGHT(win) = win->wa.height;
6335 X(win) = win->wa.x + win->wa.border_width;
6336 Y(win) = win->wa.y + win->wa.border_width;
6337 win->bordered = 0;
6338 win->g_floatvalid = 0;
6339 win->floatmaxed = 0;
6340 win->ewmh_flags = 0;
6341
6342 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, (x,y) w x h: "
6343 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6344 HEIGHT(win), ws->idx);
6345
6346 constrain_window(win, r, 0);
6347
6348 /* Set window properties so we can remember this after reincarnation */
6349 if (ws_idx_atom && prop == NULL &&
6350 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6351 SWM_PROPLEN) {
6352 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6353 ws_idx_str);
6354 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6355 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6356 }
6357 if (prop)
6358 XFree(prop);
6359
6360 ewmh_autoquirk(win);
6361
6362 if (XGetClassHint(display, win->id, &win->ch)) {
6363 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6364 win->ch.res_class, win->ch.res_name);
6365
6366 /* java is retarded so treat it special */
6367 if (strstr(win->ch.res_name, "sun-awt")) {
6368 win->java = 1;
6369 border_me = 1;
6370 }
6371
6372 TAILQ_FOREACH(qp, &quirks, entry) {
6373 if (!strcmp(win->ch.res_class, qp->class) &&
6374 !strcmp(win->ch.res_name, qp->name)) {
6375 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6376 "class: %s, name: %s\n", win->ch.res_class,
6377 win->ch.res_name);
6378 if (qp->quirk & SWM_Q_FLOAT) {
6379 win->floating = 1;
6380 border_me = 1;
6381 }
6382 win->quirks = qp->quirk;
6383 }
6384 }
6385 }
6386
6387 /* alter window position if quirky */
6388 if (win->quirks & SWM_Q_ANYWHERE) {
6389 win->manual = 1; /* don't center the quirky windows */
6390 if (bar_enabled && Y(win) < bar_height)
6391 Y(win) = bar_height;
6392 if (WIDTH(win) + X(win) > WIDTH(r))
6393 X(win) = WIDTH(r) - WIDTH(win) - 2;
6394 border_me = 1;
6395 }
6396
6397 /* Reset font sizes (the bruteforce way; no default keybinding). */
6398 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6399 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6400 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6401 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6402 fake_keypress(win, XK_KP_Add, ShiftMask);
6403 }
6404
6405 ewmh_get_win_state(win);
6406 ewmh_update_actions(win);
6407 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6408
6409 /* border me */
6410 if (border_me) {
6411 win->bordered = 1;
6412 X(win) -= border_width;
6413 Y(win) -= border_width;
6414 update_window(win);
6415 }
6416
6417 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6418 PropertyChangeMask | StructureNotifyMask);
6419
6420 /* floaters need to be mapped if they are in the current workspace */
6421 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6422 XMapRaised(display, win->id);
6423
6424 return (win);
6425 }
6426
6427 void
6428 free_window(struct ws_win *win)
6429 {
6430 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6431
6432 if (win == NULL)
6433 return;
6434
6435 /* needed for restart wm */
6436 set_win_state(win, WithdrawnState);
6437
6438 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6439
6440 if (win->ch.res_class)
6441 XFree(win->ch.res_class);
6442 if (win->ch.res_name)
6443 XFree(win->ch.res_name);
6444
6445 kill_refs(win);
6446
6447 /* paint memory */
6448 memset(win, 0xff, sizeof *win); /* XXX kill later */
6449
6450 free(win);
6451 }
6452
6453 void
6454 unmanage_window(struct ws_win *win)
6455 {
6456 struct ws_win *parent;
6457
6458 if (win == NULL)
6459 return;
6460
6461 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6462
6463 if (win->transient) {
6464 parent = find_window(win->transient);
6465 if (parent)
6466 parent->child_trans = NULL;
6467 }
6468
6469 /* focus on root just in case */
6470 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6471
6472 focus_prev(win);
6473
6474 if (win->hints) {
6475 XFree(win->hints);
6476 win->hints = NULL;
6477 }
6478
6479 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6480 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6481 }
6482
6483 void
6484 focus_magic(struct ws_win *win)
6485 {
6486 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6487
6488 if (win == NULL) {
6489 /* if there are no windows clear the status-bar */
6490 bar_update();
6491 return;
6492 }
6493
6494 if (win->child_trans) {
6495 /* win = parent & has a transient so focus on that */
6496 if (win->java) {
6497 focus_win(win->child_trans);
6498 if (win->child_trans->take_focus)
6499 client_msg(win, takefocus);
6500 } else {
6501 /* make sure transient hasn't disappeared */
6502 if (validate_win(win->child_trans) == 0) {
6503 focus_win(win->child_trans);
6504 if (win->child_trans->take_focus)
6505 client_msg(win->child_trans, takefocus);
6506 } else {
6507 win->child_trans = NULL;
6508 focus_win(win);
6509 if (win->take_focus)
6510 client_msg(win, takefocus);
6511 }
6512 }
6513 } else {
6514 /* regular focus */
6515 focus_win(win);
6516 if (win->take_focus)
6517 client_msg(win, takefocus);
6518 }
6519 }
6520
6521 void
6522 expose(XEvent *e)
6523 {
6524 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6525 }
6526
6527 void
6528 keypress(XEvent *e)
6529 {
6530 KeySym keysym;
6531 XKeyEvent *ev = &e->xkey;
6532 struct key *kp;
6533 struct swm_region *r;
6534
6535 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6536 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6537 return;
6538 if (keyfuncs[kp->funcid].func == NULL)
6539 return;
6540
6541 r = root_to_region(ev->root);
6542 if (kp->funcid == kf_spawn_custom)
6543 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6544 else
6545 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6546 }
6547
6548 void
6549 buttonpress(XEvent *e)
6550 {
6551 struct ws_win *win;
6552 int i, action;
6553 XButtonPressedEvent *ev = &e->xbutton;
6554
6555 if ((win = find_window(ev->window)) == NULL)
6556 return;
6557
6558 focus_magic(win);
6559 action = client_click;
6560
6561 for (i = 0; i < LENGTH(buttons); i++)
6562 if (action == buttons[i].action && buttons[i].func &&
6563 buttons[i].button == ev->button &&
6564 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6565 buttons[i].func(win, &buttons[i].args);
6566 }
6567
6568 void
6569 configurerequest(XEvent *e)
6570 {
6571 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6572 struct ws_win *win;
6573 int new = 0;
6574 XWindowChanges wc;
6575
6576 if ((win = find_window(ev->window)) == NULL)
6577 if ((win = find_unmanaged_window(ev->window)) == NULL)
6578 new = 1;
6579
6580 if (new) {
6581 bzero(&wc, sizeof wc);
6582 wc.x = ev->x;
6583 wc.y = ev->y;
6584 wc.width = ev->width;
6585 wc.height = ev->height;
6586 wc.border_width = ev->border_width;
6587 wc.sibling = ev->above;
6588 wc.stack_mode = ev->detail;
6589
6590 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6591 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6592 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6593
6594 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6595 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6596 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6597 win->g_float.x = ev->x - X(win->ws->r);
6598 win->g_float.y = ev->y - Y(win->ws->r);
6599 win->g_float.w = ev->width;
6600 win->g_float.h = ev->height;
6601 win->g_floatvalid = 1;
6602
6603 if (win->floating) {
6604 win->g = win->g_float;
6605 win->g.x += X(win->ws->r);
6606 win->g.y += Y(win->ws->r);
6607 update_window(win);
6608 } else {
6609 config_win(win, ev);
6610 }
6611 } else {
6612 config_win(win, ev);
6613 }
6614 }
6615
6616 void
6617 configurenotify(XEvent *e)
6618 {
6619 struct ws_win *win;
6620
6621 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6622 e->xconfigure.window);
6623
6624 win = find_window(e->xconfigure.window);
6625 if (win) {
6626 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6627 adjust_font(win);
6628 if (font_adjusted)
6629 stack();
6630 if (focus_mode == SWM_FOCUS_DEFAULT)
6631 drain_enter_notify();
6632 }
6633 }
6634
6635 void
6636 destroynotify(XEvent *e)
6637 {
6638 struct ws_win *win;
6639 XDestroyWindowEvent *ev = &e->xdestroywindow;
6640
6641 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6642
6643 if ((win = find_window(ev->window)) == NULL) {
6644 if ((win = find_unmanaged_window(ev->window)) == NULL)
6645 return;
6646 free_window(win);
6647 return;
6648 }
6649
6650 /* make sure we focus on something */
6651 win->floating = 0;
6652
6653 unmanage_window(win);
6654 stack();
6655 if (focus_mode == SWM_FOCUS_DEFAULT)
6656 drain_enter_notify();
6657 free_window(win);
6658 }
6659
6660 void
6661 enternotify(XEvent *e)
6662 {
6663 XCrossingEvent *ev = &e->xcrossing;
6664 XEvent cne;
6665 struct ws_win *win;
6666 #if 0
6667 struct ws_win *w;
6668 Window focus_return;
6669 int revert_to_return;
6670 #endif
6671 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6672 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6673 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6674 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6675
6676 if (ev->mode != NotifyNormal) {
6677 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6678 "cursor grab.\n");
6679 return;
6680 }
6681
6682 switch (focus_mode) {
6683 case SWM_FOCUS_DEFAULT:
6684 break;
6685 case SWM_FOCUS_FOLLOW:
6686 break;
6687 case SWM_FOCUS_SYNERGY:
6688 #if 0
6689 /*
6690 * all these checks need to be in this order because the
6691 * XCheckTypedWindowEvent relies on weeding out the previous events
6692 *
6693 * making this code an option would enable a follow mouse for focus
6694 * feature
6695 */
6696
6697 /*
6698 * state is set when we are switching workspaces and focus is set when
6699 * the window or a subwindow already has focus (occurs during restart).
6700 *
6701 * Only honor the focus flag if last_focus_event is not FocusOut,
6702 * this allows spectrwm to continue to control focus when another
6703 * program is also playing with it.
6704 */
6705 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6706 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6707 return;
6708 }
6709
6710 /*
6711 * happens when a window is created or destroyed and the border
6712 * crosses the mouse pointer and when switching ws
6713 *
6714 * we need the subwindow test to see if we came from root in order
6715 * to give focus to floaters
6716 */
6717 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6718 ev->subwindow == 0) {
6719 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6720 return;
6721 }
6722
6723 /* this window already has focus */
6724 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6725 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6726 return;
6727 }
6728
6729 /* this window is being deleted or moved to another ws */
6730 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6731 &cne) == True) {
6732 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6733 XPutBackEvent(display, &cne);
6734 return;
6735 }
6736
6737 if ((win = find_window(ev->window)) == NULL) {
6738 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6739 return;
6740 }
6741
6742 /*
6743 * In fullstack kill all enters unless they come from a different ws
6744 * (i.e. another region) or focus has been grabbed externally.
6745 */
6746 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6747 last_focus_event != FocusOut) {
6748 XGetInputFocus(display, &focus_return, &revert_to_return);
6749 if ((w = find_window(focus_return)) == NULL ||
6750 w->ws == win->ws) {
6751 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6752 return;
6753 }
6754 }
6755 #endif
6756 break;
6757 }
6758
6759 if ((win = find_window(ev->window)) == NULL) {
6760 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6761 return;
6762 }
6763
6764 /*
6765 * if we have more enternotifies let them handle it in due time
6766 */
6767 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6768 DNPRINTF(SWM_D_EVENT,
6769 "ignoring enternotify: got more enternotify\n");
6770 XPutBackEvent(display, &cne);
6771 return;
6772 }
6773
6774 focus_magic(win);
6775 }
6776
6777 /* lets us use one switch statement for arbitrary mode/detail combinations */
6778 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6779
6780 void
6781 focusevent(XEvent *e)
6782 {
6783 #if 0
6784 struct ws_win *win;
6785 u_int32_t mode_detail;
6786 XFocusChangeEvent *ev = &e->xfocus;
6787
6788 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6789 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6790 ev->window, ev->mode, ev->detail);
6791
6792 if (last_focus_event == ev->type) {
6793 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6794 return;
6795 }
6796
6797 last_focus_event = ev->type;
6798 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6799
6800 switch (mode_detail) {
6801 /* synergy client focus operations */
6802 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6803 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6804
6805 /* synergy server focus operations */
6806 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6807
6808 /* Entering applications like rdesktop that mangle the pointer */
6809 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6810
6811 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6812 XSetWindowBorder(display, win->id,
6813 win->ws->r->s->c[ev->type == FocusIn ?
6814 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6815 break;
6816 default:
6817 warnx("ignoring focusevent");
6818 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6819 break;
6820 }
6821 #endif
6822 }
6823
6824 void
6825 mapnotify(XEvent *e)
6826 {
6827 struct ws_win *win;
6828 XMapEvent *ev = &e->xmap;
6829
6830 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6831
6832 win = manage_window(ev->window);
6833 if (win)
6834 set_win_state(win, NormalState);
6835
6836 /*
6837 * focus_win can only set input focus on a mapped window.
6838 * make sure the window really has focus since it is just being mapped.
6839 */
6840 if (win->ws->focus == win)
6841 focus_win(win);
6842 }
6843
6844 void
6845 mappingnotify(XEvent *e)
6846 {
6847 XMappingEvent *ev = &e->xmapping;
6848
6849 XRefreshKeyboardMapping(ev);
6850 if (ev->request == MappingKeyboard)
6851 grabkeys();
6852 }
6853
6854 void
6855 maprequest(XEvent *e)
6856 {
6857 struct ws_win *win;
6858 struct swm_region *r;
6859 XWindowAttributes wa;
6860 XMapRequestEvent *ev = &e->xmaprequest;
6861
6862 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6863 e->xmaprequest.window);
6864
6865 if (!XGetWindowAttributes(display, ev->window, &wa))
6866 return;
6867 if (wa.override_redirect)
6868 return;
6869
6870 win = manage_window(e->xmaprequest.window);
6871 if (win == NULL)
6872 return; /* can't happen */
6873
6874 stack();
6875
6876 /* make new win focused */
6877 r = root_to_region(win->wa.root);
6878 if (win->ws == r->ws)
6879 focus_magic(win);
6880 }
6881
6882 void
6883 propertynotify(XEvent *e)
6884 {
6885 struct ws_win *win;
6886 XPropertyEvent *ev = &e->xproperty;
6887 #ifdef SWM_DEBUG
6888 char *name;
6889 name = XGetAtomName(display, ev->atom);
6890 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6891 ev->window, name);
6892 XFree(name);
6893 #endif
6894
6895 win = find_window(ev->window);
6896 if (win == NULL)
6897 return;
6898
6899 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6900 update_iconic(win, 0);
6901 XMapRaised(display, win->id);
6902 stack();
6903 focus_win(win);
6904 return;
6905 }
6906
6907 switch (ev->atom) {
6908 #if 0
6909 case XA_WM_NORMAL_HINTS:
6910 long mask;
6911 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6912 warnx("normal hints: flag 0x%x", win->sh.flags);
6913 if (win->sh.flags & PMinSize) {
6914 WIDTH(win) = win->sh.min_width;
6915 HEIGHT(win) = win->sh.min_height;
6916 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6917 }
6918 XMoveResizeWindow(display, win->id,
6919 X(win), Y(win), WIDTH(win), HEIGHT(win));
6920 #endif
6921 case XA_WM_CLASS:
6922 case XA_WM_NAME:
6923 bar_update();
6924 break;
6925 default:
6926 break;
6927 }
6928 }
6929
6930 void
6931 unmapnotify(XEvent *e)
6932 {
6933 struct ws_win *win;
6934
6935 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6936
6937 /* determine if we need to help unmanage this window */
6938 win = find_window(e->xunmap.window);
6939 if (win == NULL)
6940 return;
6941
6942 if (getstate(e->xunmap.window) == NormalState) {
6943 unmanage_window(win);
6944 stack();
6945
6946 /* giant hack for apps that don't destroy transient windows */
6947 /* eat a bunch of events to prevent remanaging the window */
6948 XEvent cne;
6949 while (XCheckWindowEvent(display, e->xunmap.window,
6950 EnterWindowMask, &cne))
6951 ;
6952 while (XCheckWindowEvent(display, e->xunmap.window,
6953 StructureNotifyMask, &cne))
6954 ;
6955 while (XCheckWindowEvent(display, e->xunmap.window,
6956 SubstructureNotifyMask, &cne))
6957 ;
6958 /* resend unmap because we ated it */
6959 XUnmapWindow(display, e->xunmap.window);
6960 }
6961
6962 if (focus_mode == SWM_FOCUS_DEFAULT)
6963 drain_enter_notify();
6964 }
6965
6966 void
6967 visibilitynotify(XEvent *e)
6968 {
6969 int i;
6970 struct swm_region *r;
6971
6972 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6973 e->xvisibility.window);
6974 if (e->xvisibility.state == VisibilityUnobscured)
6975 for (i = 0; i < ScreenCount(display); i++)
6976 TAILQ_FOREACH(r, &screens[i].rl, entry)
6977 if (e->xvisibility.window == WINID(r->bar))
6978 bar_update();
6979 }
6980
6981 void
6982 clientmessage(XEvent *e)
6983 {
6984 XClientMessageEvent *ev;
6985 struct ws_win *win;
6986
6987 ev = &e->xclient;
6988
6989 win = find_window(ev->window);
6990 if (win == NULL) {
6991 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6992 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
6993 "unmanaged window.\n");
6994 e->xmaprequest.window = ev->window;
6995 maprequest(e);
6996 }
6997 return;
6998 }
6999
7000 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7001 ev->window, ev->message_type);
7002
7003 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7004 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7005 focus_win(win);
7006 }
7007 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7008 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7009 if (win->can_delete)
7010 client_msg(win, adelete);
7011 else
7012 XKillClient(display, win->id);
7013 }
7014 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7015 DNPRINTF(SWM_D_EVENT,
7016 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7017 if (win->floating) {
7018 if (ev->data.l[0] & (1<<8)) /* x */
7019 X(win) = ev->data.l[1];
7020 if (ev->data.l[0] & (1<<9)) /* y */
7021 Y(win) = ev->data.l[2];
7022 if (ev->data.l[0] & (1<<10)) /* width */
7023 WIDTH(win) = ev->data.l[3];
7024 if (ev->data.l[0] & (1<<11)) /* height */
7025 HEIGHT(win) = ev->data.l[4];
7026
7027 update_window(win);
7028 }
7029 else {
7030 /* TODO: Change stack sizes */
7031 /* notify no change was made. */
7032 config_win(win, NULL);
7033 }
7034 }
7035 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7036 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7037 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7038 if (ev->data.l[2])
7039 ewmh_update_win_state(win, ev->data.l[2],
7040 ev->data.l[0]);
7041
7042 stack();
7043 }
7044 }
7045
7046 int
7047 xerror_start(Display *d, XErrorEvent *ee)
7048 {
7049 other_wm = 1;
7050 return (-1);
7051 }
7052
7053 int
7054 xerror(Display *d, XErrorEvent *ee)
7055 {
7056 /* warnx("error: %p %p", display, ee); */
7057 return (-1);
7058 }
7059
7060 int
7061 active_wm(void)
7062 {
7063 other_wm = 0;
7064 xerrorxlib = XSetErrorHandler(xerror_start);
7065
7066 /* this causes an error if some other window manager is running */
7067 XSelectInput(display, DefaultRootWindow(display),
7068 SubstructureRedirectMask);
7069 XSync(display, False);
7070 if (other_wm)
7071 return (1);
7072
7073 XSetErrorHandler(xerror);
7074 XSync(display, False);
7075 return (0);
7076 }
7077
7078 void
7079 new_region(struct swm_screen *s, int x, int y, int w, int h)
7080 {
7081 struct swm_region *r, *n;
7082 struct workspace *ws = NULL;
7083 int i;
7084
7085 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7086 s->idx, w, h, x, y);
7087
7088 /* remove any conflicting regions */
7089 n = TAILQ_FIRST(&s->rl);
7090 while (n) {
7091 r = n;
7092 n = TAILQ_NEXT(r, entry);
7093 if (X(r) < (x + w) &&
7094 (X(r) + WIDTH(r)) > x &&
7095 Y(r) < (y + h) &&
7096 (Y(r) + HEIGHT(r)) > y) {
7097 if (r->ws->r != NULL)
7098 r->ws->old_r = r->ws->r;
7099 r->ws->r = NULL;
7100 bar_cleanup(r);
7101 TAILQ_REMOVE(&s->rl, r, entry);
7102 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7103 }
7104 }
7105
7106 /* search old regions for one to reuse */
7107
7108 /* size + location match */
7109 TAILQ_FOREACH(r, &s->orl, entry)
7110 if (X(r) == x && Y(r) == y &&
7111 HEIGHT(r) == h && WIDTH(r) == w)
7112 break;
7113
7114 /* size match */
7115 TAILQ_FOREACH(r, &s->orl, entry)
7116 if (HEIGHT(r) == h && WIDTH(r) == w)
7117 break;
7118
7119 if (r != NULL) {
7120 TAILQ_REMOVE(&s->orl, r, entry);
7121 /* try to use old region's workspace */
7122 if (r->ws->r == NULL)
7123 ws = r->ws;
7124 } else
7125 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7126 err(1, "new_region: calloc: failed to allocate memory "
7127 "for screen");
7128
7129 /* if we don't have a workspace already, find one */
7130 if (ws == NULL) {
7131 for (i = 0; i < workspace_limit; i++)
7132 if (s->ws[i].r == NULL) {
7133 ws = &s->ws[i];
7134 break;
7135 }
7136 }
7137
7138 if (ws == NULL)
7139 errx(1, "new_region: no free workspaces");
7140
7141 X(r) = x;
7142 Y(r) = y;
7143 WIDTH(r) = w;
7144 HEIGHT(r) = h;
7145 r->s = s;
7146 r->ws = ws;
7147 r->ws_prior = NULL;
7148 ws->r = r;
7149 outputs++;
7150 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7151 }
7152
7153 void
7154 scan_xrandr(int i)
7155 {
7156 #ifdef SWM_XRR_HAS_CRTC
7157 XRRCrtcInfo *ci;
7158 XRRScreenResources *sr;
7159 int c;
7160 int ncrtc = 0;
7161 #endif /* SWM_XRR_HAS_CRTC */
7162 struct swm_region *r;
7163
7164
7165 if (i >= ScreenCount(display))
7166 errx(1, "scan_xrandr: invalid screen");
7167
7168 /* remove any old regions */
7169 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7170 r->ws->old_r = r->ws->r = NULL;
7171 bar_cleanup(r);
7172 TAILQ_REMOVE(&screens[i].rl, r, entry);
7173 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7174 }
7175 outputs = 0;
7176
7177 /* map virtual screens onto physical screens */
7178 #ifdef SWM_XRR_HAS_CRTC
7179 if (xrandr_support) {
7180 sr = XRRGetScreenResourcesCurrent(display, screens[i].root);
7181 if (sr == NULL)
7182 new_region(&screens[i], 0, 0,
7183 DisplayWidth(display, i),
7184 DisplayHeight(display, i));
7185 else
7186 ncrtc = sr->ncrtc;
7187
7188 for (c = 0, ci = NULL; c < ncrtc; c++) {
7189 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
7190 if (ci->noutput == 0)
7191 continue;
7192
7193 if (ci != NULL && ci->mode == None)
7194 new_region(&screens[i], 0, 0,
7195 DisplayWidth(display, i),
7196 DisplayHeight(display, i));
7197 else
7198 new_region(&screens[i],
7199 ci->x, ci->y, ci->width, ci->height);
7200 }
7201 if (ci)
7202 XRRFreeCrtcInfo(ci);
7203 XRRFreeScreenResources(sr);
7204 } else
7205 #endif /* SWM_XRR_HAS_CRTC */
7206 {
7207 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7208 DisplayHeight(display, i));
7209 }
7210 }
7211
7212 void
7213 screenchange(XEvent *e) {
7214 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7215 struct swm_region *r;
7216 int i;
7217
7218 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7219
7220 if (!XRRUpdateConfiguration(e))
7221 return;
7222
7223 /* silly event doesn't include the screen index */
7224 for (i = 0; i < ScreenCount(display); i++)
7225 if (screens[i].root == xe->root)
7226 break;
7227 if (i >= ScreenCount(display))
7228 errx(1, "screenchange: screen not found");
7229
7230 /* brute force for now, just re-enumerate the regions */
7231 scan_xrandr(i);
7232
7233 /* add bars to all regions */
7234 for (i = 0; i < ScreenCount(display); i++)
7235 TAILQ_FOREACH(r, &screens[i].rl, entry)
7236 bar_setup(r);
7237 stack();
7238 if (focus_mode == SWM_FOCUS_DEFAULT)
7239 drain_enter_notify();
7240 }
7241
7242 void
7243 grab_windows(void)
7244 {
7245 Window d1, d2, *wins = NULL;
7246 XWindowAttributes wa;
7247 unsigned int no;
7248 int i, j;
7249 long state, manage;
7250
7251 for (i = 0; i < ScreenCount(display); i++) {
7252 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
7253 continue;
7254
7255 /* attach windows to a region */
7256 /* normal windows */
7257 for (j = 0; j < no; j++) {
7258 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7259 wa.override_redirect ||
7260 XGetTransientForHint(display, wins[j], &d1))
7261 continue;
7262
7263 state = getstate(wins[j]);
7264 manage = state == IconicState;
7265 if (wa.map_state == IsViewable || manage)
7266 manage_window(wins[j]);
7267 }
7268 /* transient windows */
7269 for (j = 0; j < no; j++) {
7270 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7271 wa.override_redirect)
7272 continue;
7273
7274 state = getstate(wins[j]);
7275 manage = state == IconicState;
7276 if (XGetTransientForHint(display, wins[j], &d1) &&
7277 manage)
7278 manage_window(wins[j]);
7279 }
7280 if (wins) {
7281 XFree(wins);
7282 wins = NULL;
7283 }
7284 }
7285 }
7286
7287 void
7288 setup_screens(void)
7289 {
7290 int i, j, k;
7291 int errorbase, major, minor;
7292 struct workspace *ws;
7293 XGCValues gcv;
7294
7295 if ((screens = calloc(ScreenCount(display),
7296 sizeof(struct swm_screen))) == NULL)
7297 err(1, "setup_screens: calloc: failed to allocate memory for "
7298 "screens");
7299
7300 /* initial Xrandr setup */
7301 xrandr_support = XRRQueryExtension(display,
7302 &xrandr_eventbase, &errorbase);
7303 if (xrandr_support)
7304 if (XRRQueryVersion(display, &major, &minor) && major < 1)
7305 xrandr_support = 0;
7306
7307 /* map physical screens */
7308 for (i = 0; i < ScreenCount(display); i++) {
7309 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7310 screens[i].idx = i;
7311 TAILQ_INIT(&screens[i].rl);
7312 TAILQ_INIT(&screens[i].orl);
7313 screens[i].root = RootWindow(display, i);
7314
7315 /* set default colors */
7316 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7317 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7318 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7319 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7320 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7321
7322 /* create graphics context on screen */
7323 gcv.graphics_exposures = 0;
7324 screens[i].bar_gc = XCreateGC(display, screens[i].root,
7325 GCGraphicsExposures, &gcv);
7326
7327 /* set default cursor */
7328 XDefineCursor(display, screens[i].root,
7329 XCreateFontCursor(display, XC_left_ptr));
7330
7331 /* init all workspaces */
7332 /* XXX these should be dynamically allocated too */
7333 for (j = 0; j < SWM_WS_MAX; j++) {
7334 ws = &screens[i].ws[j];
7335 ws->idx = j;
7336 ws->name = NULL;
7337 ws->focus = NULL;
7338 ws->r = NULL;
7339 ws->old_r = NULL;
7340 TAILQ_INIT(&ws->winlist);
7341 TAILQ_INIT(&ws->unmanagedlist);
7342
7343 for (k = 0; layouts[k].l_stack != NULL; k++)
7344 if (layouts[k].l_config != NULL)
7345 layouts[k].l_config(ws,
7346 SWM_ARG_ID_STACKINIT);
7347 ws->cur_layout = &layouts[0];
7348 ws->cur_layout->l_string(ws);
7349 }
7350
7351 scan_xrandr(i);
7352
7353 if (xrandr_support)
7354 XRRSelectInput(display, screens[i].root,
7355 RRScreenChangeNotifyMask);
7356 }
7357 }
7358
7359 void
7360 setup_globals(void)
7361 {
7362 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7363 err(1, "setup_globals: strdup: failed to allocate memory.");
7364
7365 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7366 err(1, "setup_globals: strdup: failed to allocate memory.");
7367 }
7368
7369 void
7370 workaround(void)
7371 {
7372 int i;
7373 Atom netwmcheck, netwmname, utf8_string;
7374 Window root, win;
7375
7376 /* work around sun jdk bugs, code from wmname */
7377 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7378 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7379 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7380 for (i = 0; i < ScreenCount(display); i++) {
7381 root = screens[i].root;
7382 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7383 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7384 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7385
7386 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7387 PropModeReplace, (unsigned char *)&win, 1);
7388 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7389 PropModeReplace, (unsigned char *)&win, 1);
7390 XChangeProperty(display, win, netwmname, utf8_string, 8,
7391 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7392 }
7393 }
7394
7395 int
7396 main(int argc, char *argv[])
7397 {
7398 struct swm_region *r, *rr;
7399 struct ws_win *winfocus = NULL;
7400 struct timeval tv;
7401 union arg a;
7402 char conf[PATH_MAX], *cfile = NULL;
7403 struct stat sb;
7404 XEvent e;
7405 int xfd, i;
7406 fd_set rd;
7407 struct sigaction sact;
7408
7409 start_argv = argv;
7410 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7411 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7412 !XSupportsLocale())
7413 warnx("no locale support");
7414
7415 if (!X_HAVE_UTF8_STRING)
7416 warnx("no UTF-8 support");
7417
7418 if (!(display = XOpenDisplay(0)))
7419 errx(1, "can not open display");
7420
7421 if (active_wm())
7422 errx(1, "other wm running");
7423
7424 /* handle some signals */
7425 bzero(&sact, sizeof(sact));
7426 sigemptyset(&sact.sa_mask);
7427 sact.sa_flags = 0;
7428 sact.sa_handler = sighdlr;
7429 sigaction(SIGINT, &sact, NULL);
7430 sigaction(SIGQUIT, &sact, NULL);
7431 sigaction(SIGTERM, &sact, NULL);
7432 sigaction(SIGHUP, &sact, NULL);
7433
7434 sact.sa_handler = sighdlr;
7435 sact.sa_flags = SA_NOCLDSTOP;
7436 sigaction(SIGCHLD, &sact, NULL);
7437
7438 astate = XInternAtom(display, "WM_STATE", False);
7439 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7440 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7441 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7442 a_wmname = XInternAtom(display, "WM_NAME", False);
7443 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7444 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7445 a_string = XInternAtom(display, "STRING", False);
7446 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7447
7448 /* look for local and global conf file */
7449 pwd = getpwuid(getuid());
7450 if (pwd == NULL)
7451 errx(1, "invalid user: %d", getuid());
7452
7453 setup_globals();
7454 setup_screens();
7455 setup_keys();
7456 setup_quirks();
7457 setup_spawn();
7458
7459 /* load config */
7460 for (i = 0; ; i++) {
7461 conf[0] = '\0';
7462 switch (i) {
7463 case 0:
7464 /* ~ */
7465 snprintf(conf, sizeof conf, "%s/.%s",
7466 pwd->pw_dir, SWM_CONF_FILE);
7467 break;
7468 case 1:
7469 /* global */
7470 snprintf(conf, sizeof conf, "/etc/%s",
7471 SWM_CONF_FILE);
7472 break;
7473 case 2:
7474 /* ~ compat */
7475 snprintf(conf, sizeof conf, "%s/.%s",
7476 pwd->pw_dir, SWM_CONF_FILE_OLD);
7477 break;
7478 case 3:
7479 /* global compat */
7480 snprintf(conf, sizeof conf, "/etc/%s",
7481 SWM_CONF_FILE_OLD);
7482 break;
7483 default:
7484 goto noconfig;
7485 }
7486
7487 if (strlen(conf) && stat(conf, &sb) != -1)
7488 if (S_ISREG(sb.st_mode)) {
7489 cfile = conf;
7490 break;
7491 }
7492 }
7493 noconfig:
7494
7495 /* load conf (if any) */
7496 if (cfile)
7497 conf_load(cfile, SWM_CONF_DEFAULT);
7498
7499 setup_ewmh();
7500 /* set some values to work around bad programs */
7501 workaround();
7502 /* grab existing windows (before we build the bars) */
7503 grab_windows();
7504
7505 if (getenv("SWM_STARTED") == NULL)
7506 setenv("SWM_STARTED", "YES", 1);
7507
7508 /* setup all bars */
7509 for (i = 0; i < ScreenCount(display); i++)
7510 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7511 if (winfocus == NULL)
7512 winfocus = TAILQ_FIRST(&r->ws->winlist);
7513 bar_setup(r);
7514 }
7515
7516 unfocus_all();
7517
7518 grabkeys();
7519 stack();
7520 if (focus_mode == SWM_FOCUS_DEFAULT)
7521 drain_enter_notify();
7522
7523 xfd = ConnectionNumber(display);
7524 while (running) {
7525 while (XPending(display)) {
7526 XNextEvent(display, &e);
7527 if (running == 0)
7528 goto done;
7529 if (e.type < LASTEvent) {
7530 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7531 "window: 0x%lx, type: %s (%d), %d remaining"
7532 "\n", YESNO(handler[e.type]),
7533 e.xany.window, geteventname(&e),
7534 e.type, QLength(display));
7535
7536 if (handler[e.type])
7537 handler[e.type](&e);
7538 } else {
7539 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7540 "0x%lx, type: %s (%d)\n", e.xany.window,
7541 xrandr_geteventname(&e), e.type);
7542
7543 switch (e.type - xrandr_eventbase) {
7544 case RRScreenChangeNotify:
7545 screenchange(&e);
7546 break;
7547 default:
7548 break;
7549 }
7550 }
7551 }
7552
7553 /* if we are being restarted go focus on first window */
7554 if (winfocus) {
7555 rr = winfocus->ws->r;
7556 if (rr == NULL) {
7557 /* not a visible window */
7558 winfocus = NULL;
7559 continue;
7560 }
7561 /* move pointer to first screen if multi screen */
7562 if (ScreenCount(display) > 1 || outputs > 1)
7563 XWarpPointer(display, None, rr->s[0].root,
7564 0, 0, 0, 0, X(rr),
7565 Y(rr) + (bar_enabled ? bar_height : 0));
7566
7567 a.id = SWM_ARG_ID_FOCUSCUR;
7568 focus(rr, &a);
7569 winfocus = NULL;
7570 continue;
7571 }
7572
7573 FD_ZERO(&rd);
7574 FD_SET(xfd, &rd);
7575 tv.tv_sec = 1;
7576 tv.tv_usec = 0;
7577 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7578 if (errno != EINTR)
7579 DNPRINTF(SWM_D_MISC, "select failed");
7580 if (restart_wm == 1)
7581 restart(NULL, NULL);
7582 if (search_resp == 1)
7583 search_do_resp();
7584 if (running == 0)
7585 goto done;
7586 if (bar_alarm) {
7587 bar_alarm = 0;
7588 bar_update();
7589 }
7590 }
7591 done:
7592 teardown_ewmh();
7593 bar_extra_stop();
7594
7595 for (i = 0; i < ScreenCount(display); ++i)
7596 if (screens[i].bar_gc != NULL)
7597 XFreeGC(display, screens[i].bar_gc);
7598
7599 XFreeFontSet(display, bar_fs);
7600 XCloseDisplay(display);
7601
7602 return (0);
7603 }
spectrwm is a small dynamic tiling and reparenting window manager for X11