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be more paranoid when freeing memory and some whitespace fixes
[spectrwm] / scrotwm.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 *
10 * Permission to use, copy, modify, and distribute this software for any
11 * purpose with or without fee is hereby granted, provided that the above
12 * copyright notice and this permission notice appear in all copies.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 */
22 /*
23 * Much code and ideas taken from dwm under the following license:
24 * MIT/X Consortium License
25 *
26 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
27 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
28 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
29 * 2007 Premysl Hruby <dfenze at gmail dot com>
30 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
31 * 2007 Christof Musik <christof at sendfax dot de>
32 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
33 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
34 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
35 *
36 * Permission is hereby granted, free of charge, to any person obtaining a
37 * copy of this software and associated documentation files (the "Software"),
38 * to deal in the Software without restriction, including without limitation
39 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
40 * and/or sell copies of the Software, and to permit persons to whom the
41 * Software is furnished to do so, subject to the following conditions:
42 *
43 * The above copyright notice and this permission notice shall be included in
44 * all copies or substantial portions of the Software.
45 *
46 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
47 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
48 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
49 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
50 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
51 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
52 * DEALINGS IN THE SOFTWARE.
53 */
54
55 #include <stdio.h>
56 #include <stdlib.h>
57 #include <err.h>
58 #include <errno.h>
59 #include <fcntl.h>
60 #include <locale.h>
61 #include <unistd.h>
62 #include <time.h>
63 #include <signal.h>
64 #include <string.h>
65 #include <util.h>
66 #include <pwd.h>
67 #include <paths.h>
68 #include <ctype.h>
69
70 #include <sys/types.h>
71 #include <sys/time.h>
72 #include <sys/stat.h>
73 #include <sys/wait.h>
74 #include <sys/queue.h>
75 #include <sys/param.h>
76 #include <sys/select.h>
77
78 #include <X11/cursorfont.h>
79 #include <X11/keysym.h>
80 #include <X11/Xatom.h>
81 #include <X11/Xlib.h>
82 #include <X11/Xproto.h>
83 #include <X11/Xutil.h>
84 #include <X11/extensions/Xrandr.h>
85 #include <X11/extensions/XTest.h>
86
87 #ifdef __OSX__
88 #include <osx.h>
89 #endif
90
91 #include "version.h"
92
93 #ifdef SCROTWM_BUILDSTR
94 static const char *buildstr = SCROTWM_BUILDSTR;
95 #else
96 static const char *buildstr = SCROTWM_VERSION;
97 #endif
98
99 #if RANDR_MAJOR < 1
100 # error XRandR versions less than 1.0 are not supported
101 #endif
102
103 #if RANDR_MAJOR >= 1
104 #if RANDR_MINOR >= 2
105 #define SWM_XRR_HAS_CRTC
106 #endif
107 #endif
108
109 /*#define SWM_DEBUG*/
110 #ifdef SWM_DEBUG
111 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
112 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
113 #define SWM_D_MISC 0x0001
114 #define SWM_D_EVENT 0x0002
115 #define SWM_D_WS 0x0004
116 #define SWM_D_FOCUS 0x0008
117 #define SWM_D_MOVE 0x0010
118 #define SWM_D_STACK 0x0020
119 #define SWM_D_MOUSE 0x0040
120 #define SWM_D_PROP 0x0080
121 #define SWM_D_CLASS 0x0100
122 #define SWM_D_KEY 0x0200
123 #define SWM_D_QUIRK 0x0400
124 #define SWM_D_SPAWN 0x0800
125 #define SWM_D_EVENTQ 0x1000
126 #define SWM_D_CONF 0x2000
127 #define SWM_D_BAR 0x4000
128
129 u_int32_t swm_debug = 0
130 | SWM_D_MISC
131 | SWM_D_EVENT
132 | SWM_D_WS
133 | SWM_D_FOCUS
134 | SWM_D_MOVE
135 | SWM_D_STACK
136 | SWM_D_MOUSE
137 | SWM_D_PROP
138 | SWM_D_CLASS
139 | SWM_D_KEY
140 | SWM_D_QUIRK
141 | SWM_D_SPAWN
142 | SWM_D_EVENTQ
143 | SWM_D_CONF
144 | SWM_D_BAR
145 ;
146 #else
147 #define DPRINTF(x...)
148 #define DNPRINTF(n,x...)
149 #endif
150
151 #define LENGTH(x) (sizeof x / sizeof x[0])
152 #define MODKEY Mod1Mask
153 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
154 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
155 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
156 #define SWM_PROPLEN (16)
157 #define SWM_FUNCNAME_LEN (32)
158 #define SWM_KEYS_LEN (255)
159 #define SWM_QUIRK_LEN (64)
160 #define X(r) (r)->g.x
161 #define Y(r) (r)->g.y
162 #define WIDTH(r) (r)->g.w
163 #define HEIGHT(r) (r)->g.h
164 #define SWM_MAX_FONT_STEPS (3)
165 #define WINID(w) (w ? w->id : 0)
166 #define YESNO(x) (x ? "yes" : "no")
167
168 #define SWM_FOCUS_DEFAULT (0)
169 #define SWM_FOCUS_SYNERGY (1)
170 #define SWM_FOCUS_FOLLOW (2)
171
172 #define SWM_CONF_DEFAULT (0)
173 #define SWM_CONF_KEYMAPPING (1)
174
175 #ifndef SWM_LIB
176 #define SWM_LIB "/usr/local/lib/libswmhack.so"
177 #endif
178
179 char **start_argv;
180 Atom astate;
181 Atom aprot;
182 Atom adelete;
183 Atom takefocus;
184 Atom a_wmname;
185 Atom a_netwmname;
186 Atom a_utf8_string;
187 Atom a_string;
188 Atom a_swm_iconic;
189 volatile sig_atomic_t running = 1;
190 volatile sig_atomic_t restart_wm = 0;
191 int outputs = 0;
192 int last_focus_event = FocusOut;
193 int (*xerrorxlib)(Display *, XErrorEvent *);
194 int other_wm;
195 int ss_enabled = 0;
196 int xrandr_support;
197 int xrandr_eventbase;
198 unsigned int numlockmask = 0;
199 Display *display;
200
201 int cycle_empty = 0;
202 int cycle_visible = 0;
203 int term_width = 0;
204 int font_adjusted = 0;
205 unsigned int mod_key = MODKEY;
206
207 /* dmenu search */
208 struct swm_region *search_r;
209 int select_list_pipe[2];
210 int select_resp_pipe[2];
211 pid_t searchpid;
212 volatile sig_atomic_t search_resp;
213 int search_resp_action;
214
215 struct search_window {
216 TAILQ_ENTRY(search_window) entry;
217 int idx;
218 struct ws_win *win;
219 GC gc;
220 Window indicator;
221 };
222 TAILQ_HEAD(search_winlist, search_window);
223
224 struct search_winlist search_wl;
225
226 /* search actions */
227 enum {
228 SWM_SEARCH_NONE,
229 SWM_SEARCH_UNICONIFY,
230 SWM_SEARCH_NAME_WORKSPACE,
231 SWM_SEARCH_SEARCH_WORKSPACE,
232 SWM_SEARCH_SEARCH_WINDOW
233 };
234
235 /* dialog windows */
236 double dialog_ratio = 0.6;
237 /* status bar */
238 #define SWM_BAR_MAX (256)
239 #define SWM_BAR_JUSTIFY_LEFT (0)
240 #define SWM_BAR_JUSTIFY_CENTER (1)
241 #define SWM_BAR_JUSTIFY_RIGHT (2)
242 #define SWM_BAR_OFFSET (4)
243 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
244 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
245 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
246 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"
247
248 #ifdef X_HAVE_UTF8_STRING
249 #define DRAWSTRING(x...) Xutf8DrawString(x)
250 #else
251 #define DRAWSTRING(x...) XmbDrawString(x)
252 #endif
253
254 char *bar_argv[] = { NULL, NULL };
255 int bar_pipe[2];
256 unsigned char bar_ext[SWM_BAR_MAX];
257 char bar_vertext[SWM_BAR_MAX];
258 int bar_version = 0;
259 sig_atomic_t bar_alarm = 0;
260 int bar_delay = 30;
261 int bar_enabled = 1;
262 int bar_border_width = 1;
263 int bar_at_bottom = 0;
264 int bar_extra = 1;
265 int bar_extra_running = 0;
266 int bar_verbose = 1;
267 int bar_height = 0;
268 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
269 int stack_enabled = 1;
270 int clock_enabled = 1;
271 int urgent_enabled = 0;
272 char *clock_format = NULL;
273 int title_name_enabled = 0;
274 int title_class_enabled = 0;
275 int window_name_enabled = 0;
276 int focus_mode = SWM_FOCUS_DEFAULT;
277 int disable_border = 0;
278 int border_width = 1;
279 int verbose_layout = 0;
280 pid_t bar_pid;
281 XFontSet bar_fs;
282 XFontSetExtents *bar_fs_extents;
283 char *bar_fonts;
284 char *spawn_term[] = { NULL, NULL }; /* XXX fully dynamic */
285 struct passwd *pwd;
286
287 #define SWM_MENU_FN (2)
288 #define SWM_MENU_NB (4)
289 #define SWM_MENU_NF (6)
290 #define SWM_MENU_SB (8)
291 #define SWM_MENU_SF (10)
292
293 /* layout manager data */
294 struct swm_geometry {
295 int x;
296 int y;
297 int w;
298 int h;
299 };
300
301 struct swm_screen;
302 struct workspace;
303
304 /* virtual "screens" */
305 struct swm_region {
306 TAILQ_ENTRY(swm_region) entry;
307 struct swm_geometry g;
308 struct workspace *ws; /* current workspace on this region */
309 struct workspace *ws_prior; /* prior workspace on this region */
310 struct swm_screen *s; /* screen idx */
311 Window bar_window;
312 };
313 TAILQ_HEAD(swm_region_list, swm_region);
314
315 struct ws_win {
316 TAILQ_ENTRY(ws_win) entry;
317 Window id;
318 Window transient;
319 struct ws_win *child_trans; /* transient child window */
320 struct swm_geometry g; /* current geometry */
321 struct swm_geometry g_float; /* geometry when floating */
322 struct swm_geometry rg_float; /* region geom when floating */
323 int g_floatvalid; /* g_float geometry validity */
324 int floatmaxed; /* whether maxed by max_stack */
325 int floating;
326 int manual;
327 int iconic;
328 unsigned int ewmh_flags;
329 int font_size_boundary[SWM_MAX_FONT_STEPS];
330 int font_steps;
331 int last_inc;
332 int can_delete;
333 int take_focus;
334 int java;
335 unsigned long quirks;
336 struct workspace *ws; /* always valid */
337 struct swm_screen *s; /* always valid, never changes */
338 XWindowAttributes wa;
339 XSizeHints sh;
340 XClassHint ch;
341 XWMHints *hints;
342 };
343 TAILQ_HEAD(ws_win_list, ws_win);
344
345 /* pid goo */
346 struct pid_e {
347 TAILQ_ENTRY(pid_e) entry;
348 long pid;
349 int ws;
350 };
351 TAILQ_HEAD(pid_list, pid_e);
352 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
353
354 /* layout handlers */
355 void stack(void);
356 void vertical_config(struct workspace *, int);
357 void vertical_stack(struct workspace *, struct swm_geometry *);
358 void horizontal_config(struct workspace *, int);
359 void horizontal_stack(struct workspace *, struct swm_geometry *);
360 void max_stack(struct workspace *, struct swm_geometry *);
361 void plain_stacker(struct workspace *);
362 void fancy_stacker(struct workspace *);
363
364 struct ws_win *find_window(Window);
365
366 void grabbuttons(struct ws_win *, int);
367 void new_region(struct swm_screen *, int, int, int, int);
368 void unmanage_window(struct ws_win *);
369 long getstate(Window);
370
371 int conf_load(char *, int);
372
373 struct layout {
374 void (*l_stack)(struct workspace *, struct swm_geometry *);
375 void (*l_config)(struct workspace *, int);
376 u_int32_t flags;
377 #define SWM_L_FOCUSPREV (1<<0)
378 #define SWM_L_MAPONFOCUS (1<<1)
379 void (*l_string)(struct workspace *);
380 } layouts[] = {
381 /* stack, configure */
382 { vertical_stack, vertical_config, 0, plain_stacker },
383 { horizontal_stack, horizontal_config, 0, plain_stacker },
384 { max_stack, NULL,
385 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
386 { NULL, NULL, 0, NULL },
387 };
388
389 /* position of max_stack mode in the layouts array, index into layouts! */
390 #define SWM_V_STACK (0)
391 #define SWM_H_STACK (1)
392 #define SWM_MAX_STACK (2)
393
394 #define SWM_H_SLICE (32)
395 #define SWM_V_SLICE (32)
396
397 /* define work spaces */
398 struct workspace {
399 int idx; /* workspace index */
400 char *name; /* workspace name */
401 int always_raise; /* raise windows on focus */
402 struct layout *cur_layout; /* current layout handlers */
403 struct ws_win *focus; /* may be NULL */
404 struct ws_win *focus_prev; /* may be NULL */
405 struct swm_region *r; /* may be NULL */
406 struct swm_region *old_r; /* may be NULL */
407 struct ws_win_list winlist; /* list of windows in ws */
408 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
409 char stacker[10]; /* display stacker and layout */
410
411 /* stacker state */
412 struct {
413 int horizontal_msize;
414 int horizontal_mwin;
415 int horizontal_stacks;
416 int vertical_msize;
417 int vertical_mwin;
418 int vertical_stacks;
419 } l_state;
420 };
421
422 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
423 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
424
425 /* physical screen mapping */
426 #define SWM_WS_MAX (10)
427 struct swm_screen {
428 int idx; /* screen index */
429 struct swm_region_list rl; /* list of regions on this screen */
430 struct swm_region_list orl; /* list of old regions */
431 Window root;
432 struct workspace ws[SWM_WS_MAX];
433
434 /* colors */
435 struct {
436 unsigned long color;
437 char *name;
438 } c[SWM_S_COLOR_MAX];
439
440 GC bar_gc;
441 };
442 struct swm_screen *screens;
443 int num_screens;
444
445 /* args to functions */
446 union arg {
447 int id;
448 #define SWM_ARG_ID_FOCUSNEXT (0)
449 #define SWM_ARG_ID_FOCUSPREV (1)
450 #define SWM_ARG_ID_FOCUSMAIN (2)
451 #define SWM_ARG_ID_FOCUSCUR (4)
452 #define SWM_ARG_ID_SWAPNEXT (10)
453 #define SWM_ARG_ID_SWAPPREV (11)
454 #define SWM_ARG_ID_SWAPMAIN (12)
455 #define SWM_ARG_ID_MOVELAST (13)
456 #define SWM_ARG_ID_MASTERSHRINK (20)
457 #define SWM_ARG_ID_MASTERGROW (21)
458 #define SWM_ARG_ID_MASTERADD (22)
459 #define SWM_ARG_ID_MASTERDEL (23)
460 #define SWM_ARG_ID_STACKRESET (30)
461 #define SWM_ARG_ID_STACKINIT (31)
462 #define SWM_ARG_ID_CYCLEWS_UP (40)
463 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
464 #define SWM_ARG_ID_CYCLESC_UP (42)
465 #define SWM_ARG_ID_CYCLESC_DOWN (43)
466 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
467 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
468 #define SWM_ARG_ID_STACKINC (50)
469 #define SWM_ARG_ID_STACKDEC (51)
470 #define SWM_ARG_ID_SS_ALL (60)
471 #define SWM_ARG_ID_SS_WINDOW (61)
472 #define SWM_ARG_ID_DONTCENTER (70)
473 #define SWM_ARG_ID_CENTER (71)
474 #define SWM_ARG_ID_KILLWINDOW (80)
475 #define SWM_ARG_ID_DELETEWINDOW (81)
476 #define SWM_ARG_ID_WIDTHGROW (90)
477 #define SWM_ARG_ID_WIDTHSHRINK (91)
478 #define SWM_ARG_ID_HEIGHTGROW (92)
479 #define SWM_ARG_ID_HEIGHTSHRINK (93)
480 #define SWM_ARG_ID_MOVEUP (100)
481 #define SWM_ARG_ID_MOVEDOWN (101)
482 #define SWM_ARG_ID_MOVELEFT (102)
483 #define SWM_ARG_ID_MOVERIGHT (103)
484 char **argv;
485 };
486
487 void focus(struct swm_region *, union arg *);
488 void focus_magic(struct ws_win *);
489
490 /* quirks */
491 struct quirk {
492 TAILQ_ENTRY(quirk) entry;
493 char *class;
494 char *name;
495 unsigned long quirk;
496 #define SWM_Q_FLOAT (1<<0) /* float this window */
497 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
498 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
499 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
500 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
501 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
502 };
503 TAILQ_HEAD(quirk_list, quirk);
504 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
505
506 /*
507 * Supported EWMH hints should be added to
508 * both the enum and the ewmh array
509 */
510 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
511 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
512 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
513 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
514 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
515 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
516 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
517 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
518 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
519 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
520 SWM_EWMH_HINT_MAX };
521
522 struct ewmh_hint {
523 char *name;
524 Atom atom;
525 } ewmh[SWM_EWMH_HINT_MAX] = {
526 /* must be in same order as in the enum */
527 {"_NET_ACTIVE_WINDOW", None},
528 {"_NET_MOVERESIZE_WINDOW", None},
529 {"_NET_CLOSE_WINDOW", None},
530 {"_NET_WM_WINDOW_TYPE", None},
531 {"_NET_WM_WINDOW_TYPE_DOCK", None},
532 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
533 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
534 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
535 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
536 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
537 {"_NET_WM_STATE", None},
538 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
539 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
540 {"_NET_WM_STATE_SKIP_TASKBAR", None},
541 {"_NET_WM_STATE_SKIP_PAGER", None},
542 {"_NET_WM_STATE_HIDDEN", None},
543 {"_NET_WM_STATE_ABOVE", None},
544 {"_SWM_WM_STATE_MANUAL", None},
545 {"_NET_WM_STATE_FULLSCREEN", None},
546 {"_NET_WM_ALLOWED_ACTIONS", None},
547 {"_NET_WM_ACTION_MOVE", None},
548 {"_NET_WM_ACTION_RESIZE", None},
549 {"_NET_WM_ACTION_FULLSCREEN", None},
550 {"_NET_WM_ACTION_CLOSE", None},
551 };
552
553 void store_float_geom(struct ws_win *, struct swm_region *);
554 int floating_toggle_win(struct ws_win *);
555 void spawn_select(struct swm_region *, union arg *, char *, int *);
556 unsigned char *get_win_name(Display *, Window, Atom, Atom, unsigned long *);
557
558 int
559 get_property(Window id, Atom atom, long count, Atom type,
560 unsigned long *n, unsigned char **data)
561 {
562 int format, status;
563 unsigned long tmp, extra;
564 unsigned long *nitems;
565 Atom real;
566
567 nitems = n != NULL ? n : &tmp;
568 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
569 &real, &format, nitems, &extra, data);
570
571 if (status != Success)
572 return False;
573 if (real != type)
574 return False;
575
576 return True;
577 }
578
579 void
580 update_iconic(struct ws_win *win, int newv)
581 {
582 int32_t v = newv;
583 Atom iprop;
584
585 win->iconic = newv;
586
587 iprop = XInternAtom(display, "_SWM_ICONIC", False);
588 if (!iprop)
589 return;
590 if (newv)
591 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
592 PropModeReplace, (unsigned char *)&v, 1);
593 else
594 XDeleteProperty(display, win->id, iprop);
595 }
596
597 int
598 get_iconic(struct ws_win *win)
599 {
600 int32_t v = 0;
601 int retfmt, status;
602 Atom iprop, rettype;
603 unsigned long nitems, extra;
604 unsigned char *prop = NULL;
605
606 iprop = XInternAtom(display, "_SWM_ICONIC", False);
607 if (!iprop)
608 goto out;
609 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
610 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
611 if (status != Success)
612 goto out;
613 if (rettype != XA_INTEGER || retfmt != 32)
614 goto out;
615 if (nitems != 1)
616 goto out;
617 v = *((int32_t *)prop);
618
619 out:
620 if (prop != NULL)
621 XFree(prop);
622 return (v);
623 }
624
625 void
626 setup_ewmh(void)
627 {
628 int i,j;
629 Atom sup_list;
630
631 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
632
633 for (i = 0; i < LENGTH(ewmh); i++)
634 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
635
636 for (i = 0; i < ScreenCount(display); i++) {
637 /* Support check window will be created by workaround(). */
638
639 /* Report supported atoms */
640 XDeleteProperty(display, screens[i].root, sup_list);
641 for (j = 0; j < LENGTH(ewmh); j++)
642 XChangeProperty(display, screens[i].root,
643 sup_list, XA_ATOM, 32,
644 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
645 }
646 }
647
648 void
649 teardown_ewmh(void)
650 {
651 int i, success;
652 unsigned char *data = NULL;
653 unsigned long n;
654 Atom sup_check, sup_list;
655 Window id;
656
657 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
658 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
659
660 for (i = 0; i < ScreenCount(display); i++) {
661 /* Get the support check window and destroy it */
662 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
663 &n, &data);
664
665 if (success) {
666 id = data[0];
667 XDestroyWindow(display, id);
668 XDeleteProperty(display, screens[i].root, sup_check);
669 XDeleteProperty(display, screens[i].root, sup_list);
670 }
671
672 XFree(data);
673 }
674 }
675
676 void
677 ewmh_autoquirk(struct ws_win *win)
678 {
679 int success, i;
680 unsigned long *data = NULL, n;
681 Atom type;
682
683 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
684 XA_ATOM, &n, (void *)&data);
685
686 if (!success) {
687 XFree(data);
688 return;
689 }
690
691 for (i = 0; i < n; i++) {
692 type = data[i];
693 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
694 break;
695 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
696 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
697 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
698 win->floating = 1;
699 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
700 break;
701 }
702 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
703 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
704 win->floating = 1;
705 win->quirks = SWM_Q_FLOAT;
706 break;
707 }
708 }
709
710 XFree(data);
711 }
712
713 #define SWM_EWMH_ACTION_COUNT_MAX (6)
714 #define EWMH_F_FULLSCREEN (1<<0)
715 #define EWMH_F_ABOVE (1<<1)
716 #define EWMH_F_HIDDEN (1<<2)
717 #define EWMH_F_SKIP_PAGER (1<<3)
718 #define EWMH_F_SKIP_TASKBAR (1<<4)
719 #define SWM_F_MANUAL (1<<5)
720
721 int
722 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
723 {
724 struct swm_geometry rg;
725
726 if (!win->ws->r)
727 return 0;
728
729 if (!win->floating)
730 return 0;
731
732 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
733 "fullscreen %s\n", win->id, YESNO(fs));
734
735 rg = win->ws->r->g;
736
737 if (fs) {
738 store_float_geom(win, win->ws->r);
739
740 win->g = rg;
741 } else {
742 if (win->g_floatvalid) {
743 /* refloat at last floating relative position */
744 X(win) = win->g_float.x - win->rg_float.x + rg.x;
745 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
746 WIDTH(win) = win->g_float.w;
747 HEIGHT(win) = win->g_float.h;
748 }
749 }
750
751 return 1;
752 }
753
754 void
755 ewmh_update_actions(struct ws_win *win)
756 {
757 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
758 int n = 0;
759
760 if (win == NULL)
761 return;
762
763 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
764
765 if (win->floating) {
766 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
767 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
768 }
769
770 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
771 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
772 }
773
774 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
775 #define _NET_WM_STATE_ADD 1 /* add/set property */
776 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
777
778 void
779 ewmh_update_win_state(struct ws_win *win, long state, long action)
780 {
781 unsigned int mask = 0;
782 unsigned int changed = 0;
783 unsigned int orig_flags;
784
785 if (win == NULL)
786 return;
787
788 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
789 mask = EWMH_F_FULLSCREEN;
790 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
791 mask = EWMH_F_ABOVE;
792 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
793 mask = SWM_F_MANUAL;
794 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
795 mask = EWMH_F_SKIP_PAGER;
796 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
797 mask = EWMH_F_SKIP_TASKBAR;
798
799
800 orig_flags = win->ewmh_flags;
801
802 switch (action) {
803 case _NET_WM_STATE_REMOVE:
804 win->ewmh_flags &= ~mask;
805 break;
806 case _NET_WM_STATE_ADD:
807 win->ewmh_flags |= mask;
808 break;
809 case _NET_WM_STATE_TOGGLE:
810 win->ewmh_flags ^= mask;
811 break;
812 }
813
814 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
815
816 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
817 if (changed)
818 if (!floating_toggle_win(win))
819 win->ewmh_flags = orig_flags; /* revert */
820 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
821 if (changed)
822 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
823 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
824 if (changed)
825 if (!ewmh_set_win_fullscreen(win,
826 win->ewmh_flags & EWMH_F_FULLSCREEN))
827 win->ewmh_flags = orig_flags; /* revert */
828
829 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
830
831 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
832 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
833 XA_ATOM, 32, PropModeAppend,
834 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
835 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
836 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
837 XA_ATOM, 32, PropModeAppend,
838 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
839 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
840 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
841 XA_ATOM, 32, PropModeAppend,
842 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
843 if (win->ewmh_flags & EWMH_F_ABOVE)
844 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
845 XA_ATOM, 32, PropModeAppend,
846 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
847 if (win->ewmh_flags & SWM_F_MANUAL)
848 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
849 XA_ATOM, 32, PropModeAppend,
850 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
851 }
852
853 void
854 ewmh_get_win_state(struct ws_win *win)
855 {
856 int success, i;
857 unsigned long n;
858 Atom *states;
859
860 if (win == NULL)
861 return;
862
863 win->ewmh_flags = 0;
864 if (win->floating)
865 win->ewmh_flags |= EWMH_F_ABOVE;
866 if (win->manual)
867 win->ewmh_flags |= SWM_F_MANUAL;
868
869 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
870 (~0L), XA_ATOM, &n, (void *)&states);
871
872 if (!success)
873 return;
874
875 for (i = 0; i < n; i++)
876 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
877
878 XFree(states);
879 }
880
881 /* events */
882 #ifdef SWM_DEBUG
883 char *
884 geteventname(XEvent *e)
885 {
886 char *name = NULL;
887
888 switch (e->type) {
889 case KeyPress:
890 name = "KeyPress";
891 break;
892 case KeyRelease:
893 name = "KeyRelease";
894 break;
895 case ButtonPress:
896 name = "ButtonPress";
897 break;
898 case ButtonRelease:
899 name = "ButtonRelease";
900 break;
901 case MotionNotify:
902 name = "MotionNotify";
903 break;
904 case EnterNotify:
905 name = "EnterNotify";
906 break;
907 case LeaveNotify:
908 name = "LeaveNotify";
909 break;
910 case FocusIn:
911 name = "FocusIn";
912 break;
913 case FocusOut:
914 name = "FocusOut";
915 break;
916 case KeymapNotify:
917 name = "KeymapNotify";
918 break;
919 case Expose:
920 name = "Expose";
921 break;
922 case GraphicsExpose:
923 name = "GraphicsExpose";
924 break;
925 case NoExpose:
926 name = "NoExpose";
927 break;
928 case VisibilityNotify:
929 name = "VisibilityNotify";
930 break;
931 case CreateNotify:
932 name = "CreateNotify";
933 break;
934 case DestroyNotify:
935 name = "DestroyNotify";
936 break;
937 case UnmapNotify:
938 name = "UnmapNotify";
939 break;
940 case MapNotify:
941 name = "MapNotify";
942 break;
943 case MapRequest:
944 name = "MapRequest";
945 break;
946 case ReparentNotify:
947 name = "ReparentNotify";
948 break;
949 case ConfigureNotify:
950 name = "ConfigureNotify";
951 break;
952 case ConfigureRequest:
953 name = "ConfigureRequest";
954 break;
955 case GravityNotify:
956 name = "GravityNotify";
957 break;
958 case ResizeRequest:
959 name = "ResizeRequest";
960 break;
961 case CirculateNotify:
962 name = "CirculateNotify";
963 break;
964 case CirculateRequest:
965 name = "CirculateRequest";
966 break;
967 case PropertyNotify:
968 name = "PropertyNotify";
969 break;
970 case SelectionClear:
971 name = "SelectionClear";
972 break;
973 case SelectionRequest:
974 name = "SelectionRequest";
975 break;
976 case SelectionNotify:
977 name = "SelectionNotify";
978 break;
979 case ColormapNotify:
980 name = "ColormapNotify";
981 break;
982 case ClientMessage:
983 name = "ClientMessage";
984 break;
985 case MappingNotify:
986 name = "MappingNotify";
987 break;
988 default:
989 name = "Unknown";
990 }
991
992 return name;
993 }
994
995 char *
996 xrandr_geteventname(XEvent *e)
997 {
998 char *name = NULL;
999
1000 switch(e->type - xrandr_eventbase) {
1001 case RRScreenChangeNotify:
1002 name = "RRScreenChangeNotify";
1003 break;
1004 default:
1005 name = "Unknown";
1006 }
1007
1008 return name;
1009 }
1010
1011 void
1012 dumpwins(struct swm_region *r, union arg *args)
1013 {
1014 struct ws_win *win;
1015 unsigned int state;
1016 XWindowAttributes wa;
1017
1018 if (r->ws == NULL) {
1019 fprintf(stderr, "dumpwins: invalid workspace\n");
1020 return;
1021 }
1022
1023 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
1024
1025 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1026 state = getstate(win->id);
1027 if (!XGetWindowAttributes(display, win->id, &wa))
1028 fprintf(stderr, "window: 0x%lx, failed "
1029 "XGetWindowAttributes\n", win->id);
1030 fprintf(stderr, "window: 0x%lx, map_state: %d, state: %d, "
1031 "transient: 0x%lx\n",
1032 win->id, wa.map_state, state, win->transient);
1033 }
1034
1035 fprintf(stderr, "===== unmanaged window list =====\n");
1036 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1037 state = getstate(win->id);
1038 if (!XGetWindowAttributes(display, win->id, &wa))
1039 fprintf(stderr, "window: 0x%lx, failed "
1040 "XGetWindowAttributes\n", win->id);
1041 fprintf(stderr, "window: 0x%lx, map_state: %d, state: %d, "
1042 "transient: 0x%lx\n",
1043 win->id, wa.map_state, state, win->transient);
1044 }
1045
1046 fprintf(stderr, "=================================\n");
1047 }
1048 #else
1049 void
1050 dumpwins(struct swm_region *r, union arg *args)
1051 {
1052 }
1053 #endif /* SWM_DEBUG */
1054
1055 void expose(XEvent *);
1056 void keypress(XEvent *);
1057 void buttonpress(XEvent *);
1058 void configurerequest(XEvent *);
1059 void configurenotify(XEvent *);
1060 void destroynotify(XEvent *);
1061 void enternotify(XEvent *);
1062 void focusevent(XEvent *);
1063 void mapnotify(XEvent *);
1064 void mappingnotify(XEvent *);
1065 void maprequest(XEvent *);
1066 void propertynotify(XEvent *);
1067 void unmapnotify(XEvent *);
1068 void visibilitynotify(XEvent *);
1069 void clientmessage(XEvent *);
1070
1071 void (*handler[LASTEvent])(XEvent *) = {
1072 [Expose] = expose,
1073 [KeyPress] = keypress,
1074 [ButtonPress] = buttonpress,
1075 [ConfigureRequest] = configurerequest,
1076 [ConfigureNotify] = configurenotify,
1077 [DestroyNotify] = destroynotify,
1078 [EnterNotify] = enternotify,
1079 [FocusIn] = focusevent,
1080 [FocusOut] = focusevent,
1081 [MapNotify] = mapnotify,
1082 [MappingNotify] = mappingnotify,
1083 [MapRequest] = maprequest,
1084 [PropertyNotify] = propertynotify,
1085 [UnmapNotify] = unmapnotify,
1086 [VisibilityNotify] = visibilitynotify,
1087 [ClientMessage] = clientmessage,
1088 };
1089
1090 void
1091 sighdlr(int sig)
1092 {
1093 int saved_errno, status;
1094 pid_t pid;
1095
1096 saved_errno = errno;
1097
1098 switch (sig) {
1099 case SIGCHLD:
1100 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1101 if (pid == -1) {
1102 if (errno == EINTR)
1103 continue;
1104 #ifdef SWM_DEBUG
1105 if (errno != ECHILD)
1106 warn("sighdlr: waitpid");
1107 #endif /* SWM_DEBUG */
1108 break;
1109 }
1110 if (pid == searchpid)
1111 search_resp = 1;
1112
1113 #ifdef SWM_DEBUG
1114 if (WIFEXITED(status)) {
1115 if (WEXITSTATUS(status) != 0)
1116 warnx("sighdlr: child exit status: %d",
1117 WEXITSTATUS(status));
1118 } else
1119 warnx("sighdlr: child is terminated "
1120 "abnormally");
1121 #endif /* SWM_DEBUG */
1122 }
1123 break;
1124
1125 case SIGHUP:
1126 restart_wm = 1;
1127 break;
1128 case SIGINT:
1129 case SIGTERM:
1130 case SIGQUIT:
1131 running = 0;
1132 break;
1133 }
1134
1135 errno = saved_errno;
1136 }
1137
1138 struct pid_e *
1139 find_pid(long pid)
1140 {
1141 struct pid_e *p = NULL;
1142
1143 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1144
1145 if (pid == 0)
1146 return (NULL);
1147
1148 TAILQ_FOREACH(p, &pidlist, entry) {
1149 if (p->pid == pid)
1150 return (p);
1151 }
1152
1153 return (NULL);
1154 }
1155
1156 unsigned long
1157 name_to_color(char *colorname)
1158 {
1159 Colormap cmap;
1160 Status status;
1161 XColor screen_def, exact_def;
1162 unsigned long result = 0;
1163 char cname[32] = "#";
1164
1165 cmap = DefaultColormap(display, screens[0].idx);
1166 status = XAllocNamedColor(display, cmap, colorname,
1167 &screen_def, &exact_def);
1168 if (!status) {
1169 strlcat(cname, colorname + 2, sizeof cname - 1);
1170 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1171 &exact_def);
1172 }
1173 if (status)
1174 result = screen_def.pixel;
1175 else
1176 fprintf(stderr, "color '%s' not found.\n", colorname);
1177
1178 return (result);
1179 }
1180
1181 void
1182 setscreencolor(char *val, int i, int c)
1183 {
1184 if (i > 0 && i <= ScreenCount(display)) {
1185 screens[i - 1].c[c].color = name_to_color(val);
1186 free(screens[i - 1].c[c].name);
1187 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1188 err(1, "strdup");
1189 } else if (i == -1) {
1190 for (i = 0; i < ScreenCount(display); i++) {
1191 screens[i].c[c].color = name_to_color(val);
1192 free(screens[i].c[c].name);
1193 if ((screens[i].c[c].name = strdup(val)) == NULL)
1194 err(1, "strdup");
1195 }
1196 } else
1197 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1198 i, ScreenCount(display));
1199 }
1200
1201 void
1202 fancy_stacker(struct workspace *ws)
1203 {
1204 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1205 if (ws->cur_layout->l_stack == vertical_stack)
1206 snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
1207 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1208 if (ws->cur_layout->l_stack == horizontal_stack)
1209 snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
1210 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1211 }
1212
1213 void
1214 plain_stacker(struct workspace *ws)
1215 {
1216 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1217 if (ws->cur_layout->l_stack == vertical_stack)
1218 strlcpy(ws->stacker, "[|]", sizeof ws->stacker);
1219 if (ws->cur_layout->l_stack == horizontal_stack)
1220 strlcpy(ws->stacker, "[-]", sizeof ws->stacker);
1221 }
1222
1223 void
1224 custom_region(char *val)
1225 {
1226 unsigned int sidx, x, y, w, h;
1227
1228 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1229 errx(1, "invalid custom region, "
1230 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1231 if (sidx < 1 || sidx > ScreenCount(display))
1232 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1233 sidx, ScreenCount(display));
1234 sidx--;
1235
1236 if (w < 1 || h < 1)
1237 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1238
1239 if (x > DisplayWidth(display, sidx) ||
1240 y > DisplayHeight(display, sidx) ||
1241 w + x > DisplayWidth(display, sidx) ||
1242 h + y > DisplayHeight(display, sidx)) {
1243 fprintf(stderr, "ignoring region %ux%u+%u+%u "
1244 "- not within screen boundaries "
1245 "(%ux%u)\n", w, h, x, y,
1246 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1247 return;
1248 }
1249
1250 new_region(&screens[sidx], x, y, w, h);
1251 }
1252
1253 void
1254 socket_setnonblock(int fd)
1255 {
1256 int flags;
1257
1258 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1259 err(1, "fcntl F_GETFL");
1260 flags |= O_NONBLOCK;
1261 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1262 err(1, "fcntl F_SETFL");
1263 }
1264
1265 void
1266 bar_print(struct swm_region *r, char *s)
1267 {
1268 int x = 0;
1269 size_t len;
1270 XRectangle ibox, lbox;
1271
1272 XClearWindow(display, r->bar_window);
1273
1274 len = strlen(s);
1275 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1276
1277 switch (bar_justify) {
1278 case SWM_BAR_JUSTIFY_LEFT:
1279 x = SWM_BAR_OFFSET;
1280 break;
1281 case SWM_BAR_JUSTIFY_CENTER:
1282 x = (WIDTH(r) - lbox.width) / 2;
1283 break;
1284 case SWM_BAR_JUSTIFY_RIGHT:
1285 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1286 break;
1287 }
1288
1289 if (x < SWM_BAR_OFFSET)
1290 x = SWM_BAR_OFFSET;
1291
1292 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1293 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1294 lbox.y, s, len);
1295 }
1296
1297 void
1298 bar_extra_stop(void)
1299 {
1300 if (bar_pipe[0]) {
1301 close(bar_pipe[0]);
1302 bzero(bar_pipe, sizeof bar_pipe);
1303 }
1304 if (bar_pid) {
1305 kill(bar_pid, SIGTERM);
1306 bar_pid = 0;
1307 }
1308 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1309 bar_extra = 0;
1310 }
1311
1312 void
1313 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1314 {
1315 int do_class, do_name;
1316 Status status;
1317 XClassHint *xch = NULL;
1318
1319 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1320 cur_focus != NULL) {
1321 if ((xch = XAllocClassHint()) == NULL)
1322 goto out;
1323 status = XGetClassHint(display, cur_focus->id, xch);
1324 if (status == BadWindow || status == BadAlloc)
1325 goto out;
1326 do_class = (title_class_enabled && xch->res_class != NULL);
1327 do_name = (title_name_enabled && xch->res_name != NULL);
1328 if (do_class)
1329 strlcat(s, xch->res_class, sz);
1330 if (do_class && do_name)
1331 strlcat(s, ":", sz);
1332 if (do_name)
1333 strlcat(s, xch->res_name, sz);
1334 strlcat(s, " ", sz);
1335 }
1336 out:
1337 if (xch) {
1338 XFree(xch->res_name);
1339 XFree(xch->res_class);
1340 XFree(xch);
1341 }
1342 }
1343
1344 void
1345 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1346 {
1347 unsigned char *title;
1348 unsigned long len;
1349
1350 if (window_name_enabled && cur_focus != NULL) {
1351 if ((title = get_win_name(display, cur_focus->id, a_netwmname,
1352 a_utf8_string, &len)) != NULL) {
1353 DNPRINTF(SWM_D_BAR, "bar_window_name: title: %s\n",
1354 title);
1355
1356 if (cur_focus->floating)
1357 strlcat(s, "(f) ", sz);
1358 strlcat(s, (char *)title, sz);
1359 strlcat(s, " ", sz);
1360 XFree(title);
1361 }
1362 }
1363 }
1364
1365 int urgent[SWM_WS_MAX];
1366 void
1367 bar_urgent(char *s, ssize_t sz)
1368 {
1369 XWMHints *wmh = NULL;
1370 struct ws_win *win;
1371 int i, j;
1372 char b[8];
1373
1374 if (urgent_enabled == 0)
1375 return;
1376
1377 for (i = 0; i < SWM_WS_MAX; i++)
1378 urgent[i] = 0;
1379
1380 for (i = 0; i < ScreenCount(display); i++)
1381 for (j = 0; j < SWM_WS_MAX; j++)
1382 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1383 wmh = XGetWMHints(display, win->id);
1384 if (wmh == NULL)
1385 continue;
1386
1387 if (wmh->flags & XUrgencyHint)
1388 urgent[j] = 1;
1389 XFree(wmh);
1390 }
1391
1392 strlcat(s, "* ", sz);
1393 for (i = 0; i < SWM_WS_MAX; i++) {
1394 if (urgent[i])
1395 snprintf(b, sizeof b, "%d ", i + 1);
1396 else
1397 snprintf(b, sizeof b, "- ");
1398 strlcat(s, b, sz);
1399 }
1400 strlcat(s, "* ", sz);
1401 }
1402
1403 void
1404 bar_update(void)
1405 {
1406 time_t tmt;
1407 struct tm tm;
1408 struct swm_region *r;
1409 int i, x;
1410 size_t len;
1411 char ws[SWM_BAR_MAX];
1412 char s[SWM_BAR_MAX];
1413 unsigned char cn[SWM_BAR_MAX];
1414 char loc[SWM_BAR_MAX];
1415 char *b, *stack = "";
1416
1417 if (bar_enabled == 0)
1418 return;
1419 if (bar_extra && bar_extra_running) {
1420 /* ignore short reads; it'll correct itself */
1421 while ((b = fgetln(stdin, &len)) != NULL)
1422 if (b && b[len - 1] == '\n') {
1423 b[len - 1] = '\0';
1424 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1425 }
1426 if (b == NULL && errno != EAGAIN) {
1427 fprintf(stderr, "bar_update: bar_extra failed: "
1428 "errno: %d %s\n", errno, strerror(errno));
1429 bar_extra_stop();
1430 }
1431 } else
1432 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1433
1434 if (clock_enabled == 0)
1435 strlcpy(s, "", sizeof s);
1436 else {
1437 time(&tmt);
1438 localtime_r(&tmt, &tm);
1439 strftime(s, sizeof s, clock_format, &tm);
1440 strlcat(s, " ", sizeof s);
1441 }
1442
1443 for (i = 0; i < ScreenCount(display); i++) {
1444 x = 1;
1445 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1446 strlcpy((char *)cn, "", sizeof cn);
1447 strlcpy(ws, "", sizeof ws);
1448 if (r && r->ws) {
1449 bar_urgent((char *)cn, sizeof cn);
1450 bar_class_name((char *)cn, sizeof cn,
1451 r->ws->focus);
1452 bar_window_name((char *)cn, sizeof cn,
1453 r->ws->focus);
1454 if (r->ws->name)
1455 snprintf(ws, sizeof ws, "<%s>",
1456 r->ws->name);
1457 }
1458 if (stack_enabled)
1459 stack = r->ws->stacker;
1460
1461 snprintf(loc, sizeof loc, "%d:%d %s %s %s%s %s "
1462 "%s", x++, r->ws->idx + 1, stack, ws, s, cn,
1463 bar_ext, bar_vertext);
1464 bar_print(r, loc);
1465 }
1466 }
1467 alarm(bar_delay);
1468 }
1469
1470 void
1471 bar_signal(int sig)
1472 {
1473 bar_alarm = 1;
1474 }
1475
1476 void
1477 bar_toggle(struct swm_region *r, union arg *args)
1478 {
1479 struct swm_region *tmpr;
1480 int i, sc = ScreenCount(display);
1481
1482 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1483
1484 if (bar_enabled)
1485 for (i = 0; i < sc; i++)
1486 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1487 XUnmapWindow(display, tmpr->bar_window);
1488 else
1489 for (i = 0; i < sc; i++)
1490 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1491 XMapRaised(display, tmpr->bar_window);
1492
1493 bar_enabled = !bar_enabled;
1494
1495 stack();
1496 /* must be after stack */
1497 bar_update();
1498 }
1499
1500 void
1501 bar_refresh(void)
1502 {
1503 XSetWindowAttributes wa;
1504 struct swm_region *r;
1505 int i;
1506
1507 /* do this here because the conf file is in memory */
1508 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1509 /* launch external status app */
1510 bar_extra_running = 1;
1511 if (pipe(bar_pipe) == -1)
1512 err(1, "pipe error");
1513 socket_setnonblock(bar_pipe[0]);
1514 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1515 if (dup2(bar_pipe[0], 0) == -1)
1516 err(1, "dup2");
1517 if (dup2(bar_pipe[1], 1) == -1)
1518 err(1, "dup2");
1519 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1520 err(1, "could not disable SIGPIPE");
1521 switch (bar_pid = fork()) {
1522 case -1:
1523 err(1, "cannot fork");
1524 break;
1525 case 0: /* child */
1526 close(bar_pipe[0]);
1527 execvp(bar_argv[0], bar_argv);
1528 err(1, "%s external app failed", bar_argv[0]);
1529 break;
1530 default: /* parent */
1531 close(bar_pipe[1]);
1532 break;
1533 }
1534 }
1535
1536 bzero(&wa, sizeof wa);
1537 for (i = 0; i < ScreenCount(display); i++)
1538 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1539 wa.border_pixel =
1540 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1541 wa.background_pixel =
1542 screens[i].c[SWM_S_COLOR_BAR].color;
1543 XChangeWindowAttributes(display, r->bar_window,
1544 CWBackPixel | CWBorderPixel, &wa);
1545 }
1546 bar_update();
1547 }
1548
1549 void
1550 bar_setup(struct swm_region *r)
1551 {
1552 char *default_string;
1553 char **missing_charsets;
1554 int num_missing_charsets = 0;
1555 int i, x, y;
1556
1557 if (bar_fs) {
1558 XFreeFontSet(display, bar_fs);
1559 bar_fs = NULL;
1560 }
1561
1562
1563 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1564
1565 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1566 &num_missing_charsets, &default_string);
1567
1568 if (num_missing_charsets > 0) {
1569 warnx("Unable to load charset(s):");
1570
1571 for (i = 0; i < num_missing_charsets; ++i)
1572 warnx("%s", missing_charsets[i]);
1573
1574 XFreeStringList(missing_charsets);
1575
1576 if (strcmp(default_string, ""))
1577 warnx("Glyphs from those sets will be replaced "
1578 "by '%s'.", default_string);
1579 else
1580 warnx("Glyphs from those sets won't be drawn.");
1581 }
1582
1583 if (bar_fs == NULL)
1584 errx(1, "Error creating font set structure.");
1585
1586 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1587
1588 bar_height = bar_fs_extents->max_logical_extent.height +
1589 2 * bar_border_width;
1590
1591 if (bar_height < 1)
1592 bar_height = 1;
1593
1594 x = X(r);
1595 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1596
1597 r->bar_window = XCreateSimpleWindow(display,
1598 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1599 bar_height - 2 * bar_border_width,
1600 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1601 r->s->c[SWM_S_COLOR_BAR].color);
1602 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1603 if (bar_enabled)
1604 XMapRaised(display, r->bar_window);
1605 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1606
1607 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1608 err(1, "could not install bar_signal");
1609 bar_refresh();
1610 }
1611
1612 void
1613 drain_enter_notify(void)
1614 {
1615 int i = 0;
1616 XEvent cne;
1617
1618 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1619 i++;
1620
1621 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1622 }
1623
1624 void
1625 set_win_state(struct ws_win *win, long state)
1626 {
1627 long data[] = {state, None};
1628
1629 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1630
1631 if (win == NULL)
1632 return;
1633
1634 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1635 (unsigned char *)data, 2);
1636 }
1637
1638 long
1639 getstate(Window w)
1640 {
1641 long result = -1;
1642 unsigned char *p = NULL;
1643 unsigned long n;
1644
1645 if (!get_property(w, astate, 2L, astate, &n, &p))
1646 return (-1);
1647 if (n != 0)
1648 result = *((long *)p);
1649 XFree(p);
1650 return (result);
1651 }
1652
1653 void
1654 version(struct swm_region *r, union arg *args)
1655 {
1656 bar_version = !bar_version;
1657 if (bar_version)
1658 snprintf(bar_vertext, sizeof bar_vertext,
1659 "Version: %s Build: %s", SCROTWM_VERSION, buildstr);
1660 else
1661 strlcpy(bar_vertext, "", sizeof bar_vertext);
1662 bar_update();
1663 }
1664
1665 void
1666 client_msg(struct ws_win *win, Atom a)
1667 {
1668 XClientMessageEvent cm;
1669
1670 if (win == NULL)
1671 return;
1672
1673 bzero(&cm, sizeof cm);
1674 cm.type = ClientMessage;
1675 cm.window = win->id;
1676 cm.message_type = aprot;
1677 cm.format = 32;
1678 cm.data.l[0] = a;
1679 cm.data.l[1] = CurrentTime;
1680 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1681 }
1682
1683 /* synthetic response to a ConfigureRequest when not making a change */
1684 void
1685 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1686 {
1687 XConfigureEvent ce;
1688
1689 if (win == NULL)
1690 return;
1691
1692 /* send notification of unchanged state. */
1693 ce.type = ConfigureNotify;
1694 ce.x = X(win);
1695 ce.y = Y(win);
1696 ce.width = WIDTH(win);
1697 ce.height = HEIGHT(win);
1698 ce.override_redirect = False;
1699
1700 if (ev == NULL) {
1701 /* EWMH */
1702 ce.display = display;
1703 ce.event = win->id;
1704 ce.window = win->id;
1705 ce.border_width = border_width;
1706 ce.above = None;
1707 } else {
1708 /* normal */
1709 ce.display = ev->display;
1710 ce.event = ev->window;
1711 ce.window = ev->window;
1712 /* adjust x and y for requested border_width. */
1713 ce.x += border_width - ev->border_width;
1714 ce.y += border_width - ev->border_width;
1715 ce.border_width = ev->border_width;
1716 ce.above = ev->above;
1717 }
1718
1719 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1720 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1721 ce.y, ce.width, ce.height, ce.border_width);
1722
1723 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1724 }
1725
1726 int
1727 count_win(struct workspace *ws, int count_transient)
1728 {
1729 struct ws_win *win;
1730 int count = 0;
1731
1732 TAILQ_FOREACH(win, &ws->winlist, entry) {
1733 if (count_transient == 0 && win->floating)
1734 continue;
1735 if (count_transient == 0 && win->transient)
1736 continue;
1737 if (win->iconic)
1738 continue;
1739 count++;
1740 }
1741 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1742
1743 return (count);
1744 }
1745
1746 void
1747 quit(struct swm_region *r, union arg *args)
1748 {
1749 DNPRINTF(SWM_D_MISC, "quit\n");
1750 running = 0;
1751 }
1752
1753 void
1754 unmap_window(struct ws_win *win)
1755 {
1756 if (win == NULL)
1757 return;
1758
1759 /* don't unmap again */
1760 if (getstate(win->id) == IconicState)
1761 return;
1762
1763 set_win_state(win, IconicState);
1764
1765 XUnmapWindow(display, win->id);
1766 XSetWindowBorder(display, win->id,
1767 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1768 }
1769
1770 void
1771 unmap_all(void)
1772 {
1773 struct ws_win *win;
1774 int i, j;
1775
1776 for (i = 0; i < ScreenCount(display); i++)
1777 for (j = 0; j < SWM_WS_MAX; j++)
1778 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1779 unmap_window(win);
1780 }
1781
1782 void
1783 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1784 {
1785 XKeyEvent event;
1786
1787 if (win == NULL)
1788 return;
1789
1790 event.display = display; /* Ignored, but what the hell */
1791 event.window = win->id;
1792 event.root = win->s->root;
1793 event.subwindow = None;
1794 event.time = CurrentTime;
1795 event.x = X(win);
1796 event.y = Y(win);
1797 event.x_root = 1;
1798 event.y_root = 1;
1799 event.same_screen = True;
1800 event.keycode = XKeysymToKeycode(display, keysym);
1801 event.state = modifiers;
1802
1803 event.type = KeyPress;
1804 XSendEvent(event.display, event.window, True,
1805 KeyPressMask, (XEvent *)&event);
1806
1807 event.type = KeyRelease;
1808 XSendEvent(event.display, event.window, True,
1809 KeyPressMask, (XEvent *)&event);
1810
1811 }
1812
1813 void
1814 restart(struct swm_region *r, union arg *args)
1815 {
1816 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1817
1818 /* disable alarm because the following code may not be interrupted */
1819 alarm(0);
1820 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1821 err(1, "can't disable alarm");
1822
1823 bar_extra_stop();
1824 bar_extra = 1;
1825 unmap_all();
1826 XCloseDisplay(display);
1827 execvp(start_argv[0], start_argv);
1828 fprintf(stderr, "execvp failed\n");
1829 perror(" failed");
1830 quit(NULL, NULL);
1831 }
1832
1833 struct swm_region *
1834 root_to_region(Window root)
1835 {
1836 struct swm_region *r = NULL;
1837 Window rr, cr;
1838 int i, x, y, wx, wy;
1839 unsigned int mask;
1840
1841 for (i = 0; i < ScreenCount(display); i++)
1842 if (screens[i].root == root)
1843 break;
1844
1845 if (XQueryPointer(display, screens[i].root,
1846 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1847 /* choose a region based on pointer location */
1848 TAILQ_FOREACH(r, &screens[i].rl, entry)
1849 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1850 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1851 break;
1852 }
1853
1854 if (r == NULL)
1855 r = TAILQ_FIRST(&screens[i].rl);
1856
1857 return (r);
1858 }
1859
1860 struct ws_win *
1861 find_unmanaged_window(Window id)
1862 {
1863 struct ws_win *win;
1864 int i, j;
1865
1866 for (i = 0; i < ScreenCount(display); i++)
1867 for (j = 0; j < SWM_WS_MAX; j++)
1868 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1869 entry)
1870 if (id == win->id)
1871 return (win);
1872 return (NULL);
1873 }
1874
1875 struct ws_win *
1876 find_window(Window id)
1877 {
1878 struct ws_win *win;
1879 Window wrr, wpr, *wcr = NULL;
1880 int i, j;
1881 unsigned int nc;
1882
1883 for (i = 0; i < ScreenCount(display); i++)
1884 for (j = 0; j < SWM_WS_MAX; j++)
1885 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1886 if (id == win->id)
1887 return (win);
1888
1889 /* if we were looking for the parent return that window instead */
1890 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1891 return (NULL);
1892 if (wcr)
1893 XFree(wcr);
1894
1895 /* ignore not found and root */
1896 if (wpr == 0 || wrr == wpr)
1897 return (NULL);
1898
1899 /* look for parent */
1900 for (i = 0; i < ScreenCount(display); i++)
1901 for (j = 0; j < SWM_WS_MAX; j++)
1902 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1903 if (wpr == win->id)
1904 return (win);
1905
1906 return (NULL);
1907 }
1908
1909 void
1910 spawn(int ws_idx, union arg *args, int close_fd)
1911 {
1912 int fd;
1913 char *ret = NULL;
1914
1915 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1916
1917 if (display)
1918 close(ConnectionNumber(display));
1919
1920 setenv("LD_PRELOAD", SWM_LIB, 1);
1921
1922 if (asprintf(&ret, "%d", ws_idx) == -1) {
1923 perror("_SWM_WS");
1924 _exit(1);
1925 }
1926 setenv("_SWM_WS", ret, 1);
1927 free(ret);
1928 ret = NULL;
1929
1930 if (asprintf(&ret, "%d", getpid()) == -1) {
1931 perror("_SWM_PID");
1932 _exit(1);
1933 }
1934 setenv("_SWM_PID", ret, 1);
1935 free(ret);
1936 ret = NULL;
1937
1938 if (setsid() == -1) {
1939 perror("setsid");
1940 _exit(1);
1941 }
1942
1943 if (close_fd) {
1944 /*
1945 * close stdin and stdout to prevent interaction between apps
1946 * and the baraction script
1947 * leave stderr open to record errors
1948 */
1949 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1950 perror("open");
1951 _exit(1);
1952 }
1953 dup2(fd, STDIN_FILENO);
1954 dup2(fd, STDOUT_FILENO);
1955 if (fd > 2)
1956 close(fd);
1957 }
1958
1959 execvp(args->argv[0], args->argv);
1960
1961 perror("execvp");
1962 _exit(1);
1963 }
1964
1965 void
1966 spawnterm(struct swm_region *r, union arg *args)
1967 {
1968 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1969
1970 if (fork() == 0) {
1971 if (term_width)
1972 setenv("_SWM_XTERM_FONTADJ", "", 1);
1973 spawn(r->ws->idx, args, 1);
1974 }
1975 }
1976
1977 void
1978 kill_refs(struct ws_win *win)
1979 {
1980 int i, x;
1981 struct swm_region *r;
1982 struct workspace *ws;
1983
1984 if (win == NULL)
1985 return;
1986
1987 for (i = 0; i < ScreenCount(display); i++)
1988 TAILQ_FOREACH(r, &screens[i].rl, entry)
1989 for (x = 0; x < SWM_WS_MAX; x++) {
1990 ws = &r->s->ws[x];
1991 if (win == ws->focus)
1992 ws->focus = NULL;
1993 if (win == ws->focus_prev)
1994 ws->focus_prev = NULL;
1995 }
1996 }
1997
1998 int
1999 validate_win(struct ws_win *testwin)
2000 {
2001 struct ws_win *win;
2002 struct workspace *ws;
2003 struct swm_region *r;
2004 int i, x;
2005
2006 if (testwin == NULL)
2007 return (0);
2008
2009 for (i = 0; i < ScreenCount(display); i++)
2010 TAILQ_FOREACH(r, &screens[i].rl, entry)
2011 for (x = 0; x < SWM_WS_MAX; x++) {
2012 ws = &r->s->ws[x];
2013 TAILQ_FOREACH(win, &ws->winlist, entry)
2014 if (win == testwin)
2015 return (0);
2016 }
2017 return (1);
2018 }
2019
2020 int
2021 validate_ws(struct workspace *testws)
2022 {
2023 struct swm_region *r;
2024 struct workspace *ws;
2025 int i, x;
2026
2027 /* validate all ws */
2028 for (i = 0; i < ScreenCount(display); i++)
2029 TAILQ_FOREACH(r, &screens[i].rl, entry)
2030 for (x = 0; x < SWM_WS_MAX; x++) {
2031 ws = &r->s->ws[x];
2032 if (ws == testws)
2033 return (0);
2034 }
2035 return (1);
2036 }
2037
2038 void
2039 unfocus_win(struct ws_win *win)
2040 {
2041 XEvent cne;
2042 Window none = None;
2043
2044 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2045
2046 if (win == NULL)
2047 return;
2048 if (win->ws == NULL)
2049 return;
2050
2051 if (validate_ws(win->ws))
2052 return; /* XXX this gets hit with thunderbird, needs fixing */
2053
2054 if (win->ws->r == NULL)
2055 return;
2056
2057 if (validate_win(win)) {
2058 kill_refs(win);
2059 return;
2060 }
2061
2062 if (win->ws->focus == win) {
2063 win->ws->focus = NULL;
2064 win->ws->focus_prev = win;
2065 }
2066
2067 if (validate_win(win->ws->focus)) {
2068 kill_refs(win->ws->focus);
2069 win->ws->focus = NULL;
2070 }
2071 if (validate_win(win->ws->focus_prev)) {
2072 kill_refs(win->ws->focus_prev);
2073 win->ws->focus_prev = NULL;
2074 }
2075
2076 /* drain all previous unfocus events */
2077 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2078 ;
2079
2080 grabbuttons(win, 0);
2081 XSetWindowBorder(display, win->id,
2082 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2083
2084 XChangeProperty(display, win->s->root,
2085 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2086 PropModeReplace, (unsigned char *)&none,1);
2087 }
2088
2089 void
2090 unfocus_all(void)
2091 {
2092 struct ws_win *win;
2093 int i, j;
2094
2095 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2096
2097 for (i = 0; i < ScreenCount(display); i++)
2098 for (j = 0; j < SWM_WS_MAX; j++)
2099 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2100 unfocus_win(win);
2101 }
2102
2103 void
2104 focus_win(struct ws_win *win)
2105 {
2106 XEvent cne;
2107 Window cur_focus;
2108 int rr;
2109 struct ws_win *cfw = NULL;
2110
2111
2112 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2113
2114 if (win == NULL)
2115 return;
2116 if (win->ws == NULL)
2117 return;
2118
2119 if (validate_ws(win->ws))
2120 return; /* XXX this gets hit with thunderbird, needs fixing */
2121
2122 if (validate_win(win)) {
2123 kill_refs(win);
2124 return;
2125 }
2126
2127 if (validate_win(win)) {
2128 kill_refs(win);
2129 return;
2130 }
2131
2132 XGetInputFocus(display, &cur_focus, &rr);
2133 if ((cfw = find_window(cur_focus)) != NULL)
2134 unfocus_win(cfw);
2135 else {
2136 /* use larger hammer since the window was killed somehow */
2137 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2138 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2139 XSetWindowBorder(display, cfw->id,
2140 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2141 }
2142
2143 win->ws->focus = win;
2144
2145 if (win->ws->r != NULL) {
2146 /* drain all previous focus events */
2147 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2148 ;
2149
2150 if (win->java == 0)
2151 XSetInputFocus(display, win->id,
2152 RevertToParent, CurrentTime);
2153 grabbuttons(win, 1);
2154 XSetWindowBorder(display, win->id,
2155 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2156 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2157 win->ws->always_raise)
2158 XMapRaised(display, win->id);
2159
2160 XChangeProperty(display, win->s->root,
2161 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2162 PropModeReplace, (unsigned char *)&win->id,1);
2163 }
2164
2165 if (window_name_enabled)
2166 bar_update();
2167 }
2168
2169 void
2170 switchws(struct swm_region *r, union arg *args)
2171 {
2172 int wsid = args->id, unmap_old = 0;
2173 struct swm_region *this_r, *other_r;
2174 struct ws_win *win;
2175 struct workspace *new_ws, *old_ws;
2176 union arg a;
2177
2178 if (!(r && r->s))
2179 return;
2180
2181 this_r = r;
2182 old_ws = this_r->ws;
2183 new_ws = &this_r->s->ws[wsid];
2184
2185 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2186 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2187
2188 if (new_ws == NULL || old_ws == NULL)
2189 return;
2190 if (new_ws == old_ws)
2191 return;
2192
2193 other_r = new_ws->r;
2194 if (other_r == NULL) {
2195 /* the other workspace is hidden, hide this one */
2196 old_ws->r = NULL;
2197 unmap_old = 1;
2198 } else {
2199 /* the other ws is visible in another region, exchange them */
2200 other_r->ws_prior = new_ws;
2201 other_r->ws = old_ws;
2202 old_ws->r = other_r;
2203 }
2204 this_r->ws_prior = old_ws;
2205 this_r->ws = new_ws;
2206 new_ws->r = this_r;
2207
2208 /* this is needed so that we can click on a window after a restart */
2209 unfocus_all();
2210
2211 stack();
2212 a.id = SWM_ARG_ID_FOCUSCUR;
2213 focus(new_ws->r, &a);
2214
2215 bar_update();
2216
2217 /* unmap old windows */
2218 if (unmap_old)
2219 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2220 unmap_window(win);
2221
2222 if (focus_mode == SWM_FOCUS_DEFAULT)
2223 drain_enter_notify();
2224 }
2225
2226 void
2227 cyclews(struct swm_region *r, union arg *args)
2228 {
2229 union arg a;
2230 struct swm_screen *s = r->s;
2231 int cycle_all = 0;
2232
2233 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2234 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2235
2236 a.id = r->ws->idx;
2237 do {
2238 switch (args->id) {
2239 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2240 cycle_all = 1;
2241 /* FALLTHROUGH */
2242 case SWM_ARG_ID_CYCLEWS_UP:
2243 if (a.id < SWM_WS_MAX - 1)
2244 a.id++;
2245 else
2246 a.id = 0;
2247 break;
2248 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2249 cycle_all = 1;
2250 /* FALLTHROUGH */
2251 case SWM_ARG_ID_CYCLEWS_DOWN:
2252 if (a.id > 0)
2253 a.id--;
2254 else
2255 a.id = SWM_WS_MAX - 1;
2256 break;
2257 default:
2258 return;
2259 };
2260
2261 if (!cycle_all &&
2262 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2263 continue;
2264 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2265 continue;
2266
2267 switchws(r, &a);
2268 } while (a.id != r->ws->idx);
2269 }
2270
2271 void
2272 priorws(struct swm_region *r, union arg *args)
2273 {
2274 union arg a;
2275
2276 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2277 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2278
2279 if (r->ws_prior == NULL)
2280 return;
2281
2282 a.id = r->ws_prior->idx;
2283 switchws(r, &a);
2284 }
2285
2286 void
2287 cyclescr(struct swm_region *r, union arg *args)
2288 {
2289 struct swm_region *rr = NULL;
2290 union arg a;
2291 int i, x, y;
2292
2293 /* do nothing if we don't have more than one screen */
2294 if (!(ScreenCount(display) > 1 || outputs > 1))
2295 return;
2296
2297 i = r->s->idx;
2298 switch (args->id) {
2299 case SWM_ARG_ID_CYCLESC_UP:
2300 rr = TAILQ_NEXT(r, entry);
2301 if (rr == NULL)
2302 rr = TAILQ_FIRST(&screens[i].rl);
2303 break;
2304 case SWM_ARG_ID_CYCLESC_DOWN:
2305 rr = TAILQ_PREV(r, swm_region_list, entry);
2306 if (rr == NULL)
2307 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2308 break;
2309 default:
2310 return;
2311 };
2312 if (rr == NULL)
2313 return;
2314
2315 /* move mouse to region */
2316 x = X(rr) + 1;
2317 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2318 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2319
2320 a.id = SWM_ARG_ID_FOCUSCUR;
2321 focus(rr, &a);
2322
2323 if (rr->ws->focus) {
2324 /* move to focus window */
2325 x = X(rr->ws->focus) + 1;
2326 y = Y(rr->ws->focus) + 1;
2327 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2328 }
2329 }
2330
2331 void
2332 sort_windows(struct ws_win_list *wl)
2333 {
2334 struct ws_win *win, *parent, *nxt;
2335
2336 if (wl == NULL)
2337 return;
2338
2339 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2340 nxt = TAILQ_NEXT(win, entry);
2341 if (win->transient) {
2342 parent = find_window(win->transient);
2343 if (parent == NULL) {
2344 fprintf(stderr, "not possible bug\n");
2345 continue;
2346 }
2347 TAILQ_REMOVE(wl, win, entry);
2348 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2349 }
2350 }
2351
2352 }
2353
2354 void
2355 swapwin(struct swm_region *r, union arg *args)
2356 {
2357 struct ws_win *target, *source;
2358 struct ws_win *cur_focus;
2359 struct ws_win_list *wl;
2360
2361
2362 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2363 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2364
2365 cur_focus = r->ws->focus;
2366 if (cur_focus == NULL)
2367 return;
2368
2369 source = cur_focus;
2370 wl = &source->ws->winlist;
2371
2372 switch (args->id) {
2373 case SWM_ARG_ID_SWAPPREV:
2374 if (source->transient)
2375 source = find_window(source->transient);
2376 target = TAILQ_PREV(source, ws_win_list, entry);
2377 if (target && target->transient)
2378 target = find_window(target->transient);
2379 TAILQ_REMOVE(wl, source, entry);
2380 if (target == NULL)
2381 TAILQ_INSERT_TAIL(wl, source, entry);
2382 else
2383 TAILQ_INSERT_BEFORE(target, source, entry);
2384 break;
2385 case SWM_ARG_ID_SWAPNEXT:
2386 target = TAILQ_NEXT(source, entry);
2387 /* move the parent and let the sort handle the move */
2388 if (source->transient)
2389 source = find_window(source->transient);
2390 TAILQ_REMOVE(wl, source, entry);
2391 if (target == NULL)
2392 TAILQ_INSERT_HEAD(wl, source, entry);
2393 else
2394 TAILQ_INSERT_AFTER(wl, target, source, entry);
2395 break;
2396 case SWM_ARG_ID_SWAPMAIN:
2397 target = TAILQ_FIRST(wl);
2398 if (target == source) {
2399 if (source->ws->focus_prev != NULL &&
2400 source->ws->focus_prev != target)
2401
2402 source = source->ws->focus_prev;
2403 else
2404 return;
2405 }
2406 if (target == NULL || source == NULL)
2407 return;
2408 source->ws->focus_prev = target;
2409 TAILQ_REMOVE(wl, target, entry);
2410 TAILQ_INSERT_BEFORE(source, target, entry);
2411 TAILQ_REMOVE(wl, source, entry);
2412 TAILQ_INSERT_HEAD(wl, source, entry);
2413 break;
2414 case SWM_ARG_ID_MOVELAST:
2415 TAILQ_REMOVE(wl, source, entry);
2416 TAILQ_INSERT_TAIL(wl, source, entry);
2417 break;
2418 default:
2419 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2420 return;
2421 }
2422
2423 sort_windows(wl);
2424
2425 stack();
2426 }
2427
2428 void
2429 focus_prev(struct ws_win *win)
2430 {
2431 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2432 struct ws_win *cur_focus = NULL;
2433 struct ws_win_list *wl = NULL;
2434 struct workspace *ws = NULL;
2435
2436 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx\n", WINID(win));
2437
2438 if (!(win && win->ws))
2439 return;
2440
2441 ws = win->ws;
2442 wl = &ws->winlist;
2443 cur_focus = ws->focus;
2444 winlostfocus = cur_focus;
2445
2446 /* pickle, just focus on whatever */
2447 if (cur_focus == NULL) {
2448 /* use prev_focus if valid */
2449 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2450 find_window(WINID(ws->focus_prev)))
2451 winfocus = ws->focus_prev;
2452 if (winfocus == NULL)
2453 winfocus = TAILQ_FIRST(wl);
2454 goto done;
2455 }
2456
2457 /* if transient focus on parent */
2458 if (cur_focus->transient) {
2459 winfocus = find_window(cur_focus->transient);
2460 goto done;
2461 }
2462
2463 /* if in max_stack try harder */
2464 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2465 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2466 if (cur_focus != ws->focus_prev)
2467 winfocus = ws->focus_prev;
2468 else if (cur_focus != ws->focus)
2469 winfocus = ws->focus;
2470 else
2471 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2472 if (winfocus)
2473 goto done;
2474 }
2475
2476 if (cur_focus == win)
2477 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2478 if (winfocus == NULL)
2479 winfocus = TAILQ_LAST(wl, ws_win_list);
2480 if (winfocus == NULL || winfocus == win)
2481 winfocus = TAILQ_NEXT(cur_focus, entry);
2482 done:
2483 if (winfocus == winlostfocus || winfocus == NULL) {
2484 /* update the bar so that title/class/name will be cleared. */
2485 if (window_name_enabled || title_name_enabled ||
2486 title_class_enabled)
2487 bar_update();
2488 return;
2489 }
2490
2491 focus_magic(winfocus);
2492 }
2493
2494 void
2495 focus(struct swm_region *r, union arg *args)
2496 {
2497 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2498 struct ws_win *cur_focus = NULL;
2499 struct ws_win_list *wl = NULL;
2500 struct workspace *ws = NULL;
2501 int all_iconics;
2502
2503 if (!(r && r->ws))
2504 return;
2505
2506 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2507
2508 /* treat FOCUS_CUR special */
2509 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2510 if (r->ws->focus && r->ws->focus->iconic == 0)
2511 winfocus = r->ws->focus;
2512 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2513 winfocus = r->ws->focus_prev;
2514 else
2515 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2516 if (winfocus->iconic == 0)
2517 break;
2518
2519 focus_magic(winfocus);
2520 return;
2521 }
2522
2523 if ((cur_focus = r->ws->focus) == NULL)
2524 return;
2525 ws = r->ws;
2526 wl = &ws->winlist;
2527 if (TAILQ_EMPTY(wl))
2528 return;
2529 /* make sure there is at least one uniconified window */
2530 all_iconics = 1;
2531 TAILQ_FOREACH(winfocus, wl, entry)
2532 if (winfocus->iconic == 0) {
2533 all_iconics = 0;
2534 break;
2535 }
2536 if (all_iconics)
2537 return;
2538
2539 winlostfocus = cur_focus;
2540
2541 switch (args->id) {
2542 case SWM_ARG_ID_FOCUSPREV:
2543 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2544 if (head == NULL)
2545 head = TAILQ_LAST(wl, ws_win_list);
2546 winfocus = head;
2547 if (WINID(winfocus) == cur_focus->transient) {
2548 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2549 if (head == NULL)
2550 head = TAILQ_LAST(wl, ws_win_list);
2551 winfocus = head;
2552 }
2553
2554 /* skip iconics */
2555 if (winfocus && winfocus->iconic) {
2556 while (winfocus != cur_focus) {
2557 if (winfocus == NULL)
2558 winfocus = TAILQ_LAST(wl, ws_win_list);
2559 if (winfocus->iconic == 0)
2560 break;
2561 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2562 entry);
2563 }
2564 }
2565 break;
2566
2567 case SWM_ARG_ID_FOCUSNEXT:
2568 head = TAILQ_NEXT(cur_focus, entry);
2569 if (head == NULL)
2570 head = TAILQ_FIRST(wl);
2571 winfocus = head;
2572
2573 /* skip iconics */
2574 if (winfocus && winfocus->iconic) {
2575 while (winfocus != cur_focus) {
2576 if (winfocus == NULL)
2577 winfocus = TAILQ_FIRST(wl);
2578 if (winfocus->iconic == 0)
2579 break;
2580 winfocus = TAILQ_NEXT(winfocus, entry);
2581 }
2582 }
2583 break;
2584
2585 case SWM_ARG_ID_FOCUSMAIN:
2586 winfocus = TAILQ_FIRST(wl);
2587 if (winfocus == cur_focus)
2588 winfocus = cur_focus->ws->focus_prev;
2589 break;
2590
2591 default:
2592 return;
2593 }
2594 if (winfocus == winlostfocus || winfocus == NULL) {
2595 /* update the bar so that title/class/name will be cleared. */
2596 if (window_name_enabled || title_name_enabled ||
2597 title_class_enabled)
2598 bar_update();
2599
2600 return;
2601 }
2602
2603 focus_magic(winfocus);
2604 }
2605
2606 void
2607 cycle_layout(struct swm_region *r, union arg *args)
2608 {
2609 struct workspace *ws = r->ws;
2610 union arg a;
2611
2612 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2613
2614 ws->cur_layout++;
2615 if (ws->cur_layout->l_stack == NULL)
2616 ws->cur_layout = &layouts[0];
2617
2618 stack();
2619 if (focus_mode == SWM_FOCUS_DEFAULT)
2620 drain_enter_notify();
2621 a.id = SWM_ARG_ID_FOCUSCUR;
2622 focus(r, &a);
2623 bar_update();
2624 }
2625
2626 void
2627 stack_config(struct swm_region *r, union arg *args)
2628 {
2629 struct workspace *ws = r->ws;
2630
2631 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2632 args->id, ws->idx);
2633
2634 if (ws->cur_layout->l_config != NULL)
2635 ws->cur_layout->l_config(ws, args->id);
2636
2637 if (args->id != SWM_ARG_ID_STACKINIT)
2638 stack();
2639 bar_update();
2640 }
2641
2642 void
2643 stack(void) {
2644 struct swm_geometry g;
2645 struct swm_region *r;
2646 int i;
2647 #ifdef SWM_DEBUG
2648 int j;
2649 #endif
2650
2651 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2652
2653 for (i = 0; i < ScreenCount(display); i++) {
2654 #ifdef SWM_DEBUG
2655 j = 0;
2656 #endif
2657 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2658 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2659 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2660
2661 /* start with screen geometry, adjust for bar */
2662 g = r->g;
2663 g.w -= 2 * border_width;
2664 g.h -= 2 * border_width;
2665 if (bar_enabled) {
2666 if (!bar_at_bottom)
2667 g.y += bar_height;
2668 g.h -= bar_height;
2669 }
2670 r->ws->cur_layout->l_stack(r->ws, &g);
2671 r->ws->cur_layout->l_string(r->ws);
2672 /* save r so we can track region changes */
2673 r->ws->old_r = r;
2674 }
2675 }
2676 if (font_adjusted)
2677 font_adjusted--;
2678
2679 if (focus_mode == SWM_FOCUS_DEFAULT)
2680 drain_enter_notify();
2681
2682 DNPRINTF(SWM_D_STACK, "stack: end\n");
2683 }
2684
2685 void
2686 store_float_geom(struct ws_win *win, struct swm_region *r)
2687 {
2688 /* retain window geom and region geom */
2689 win->g_float = win->g;
2690 win->rg_float = r->g;
2691 win->g_floatvalid = 1;
2692 }
2693
2694 void
2695 stack_floater(struct ws_win *win, struct swm_region *r)
2696 {
2697 unsigned int mask;
2698 XWindowChanges wc;
2699
2700 if (win == NULL)
2701 return;
2702
2703 bzero(&wc, sizeof wc);
2704 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2705
2706 /*
2707 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2708 * geom on ws switches or return from max mode
2709 */
2710 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2711 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2712 /*
2713 * use stored g and rg to set relative position and size
2714 * as in old region or before max stack mode
2715 */
2716 X(win) = win->g_float.x - win->rg_float.x + X(r);
2717 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2718 WIDTH(win) = win->g_float.w;
2719 HEIGHT(win) = win->g_float.h;
2720 win->g_floatvalid = 0;
2721 }
2722
2723 win->floatmaxed = 0;
2724
2725 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2726 (HEIGHT(win) >= HEIGHT(r)))
2727 wc.border_width = 0;
2728 else
2729 wc.border_width = border_width;
2730 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2731 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2732 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2733 }
2734
2735 if (!win->manual) {
2736 /*
2737 * floaters and transients are auto-centred unless moved
2738 * or resized
2739 */
2740 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2741 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2742 }
2743
2744 /* win can be outside r if new r smaller than old r */
2745 /* Ensure top left corner inside r (move probs otherwise) */
2746 if (X(win) < X(r) - wc.border_width)
2747 X(win) = X(r) - wc.border_width;
2748 if (X(win) > X(r) + WIDTH(r) - 1)
2749 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2750 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2751 if (Y(win) < Y(r) - wc.border_width)
2752 Y(win) = Y(r) - wc.border_width;
2753 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2754 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2755 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2756
2757 wc.x = X(win);
2758 wc.y = Y(win);
2759 wc.width = WIDTH(win);
2760 wc.height = HEIGHT(win);
2761
2762 /*
2763 * Retain floater and transient geometry for correct positioning
2764 * when ws changes region
2765 */
2766 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2767 store_float_geom(win, r);
2768
2769 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2770 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2771
2772 XConfigureWindow(display, win->id, mask, &wc);
2773 }
2774
2775 /*
2776 * Send keystrokes to terminal to decrease/increase the font size as the
2777 * window size changes.
2778 */
2779 void
2780 adjust_font(struct ws_win *win)
2781 {
2782 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2783 win->floating || win->transient)
2784 return;
2785
2786 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2787 WIDTH(win) / win->sh.width_inc < term_width &&
2788 win->font_steps < SWM_MAX_FONT_STEPS) {
2789 win->font_size_boundary[win->font_steps] =
2790 (win->sh.width_inc * term_width) + win->sh.base_width;
2791 win->font_steps++;
2792 font_adjusted++;
2793 win->last_inc = win->sh.width_inc;
2794 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2795 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2796 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
2797 win->font_steps--;
2798 font_adjusted++;
2799 win->last_inc = win->sh.width_inc;
2800 fake_keypress(win, XK_KP_Add, ShiftMask);
2801 }
2802 }
2803
2804 #define SWAPXY(g) do { \
2805 int tmp; \
2806 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2807 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2808 } while (0)
2809 void
2810 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2811 {
2812 XWindowChanges wc;
2813 XWindowAttributes wa;
2814 struct swm_geometry win_g, r_g = *g;
2815 struct ws_win *win, *fs_win = 0;
2816 int i, j, s, stacks;
2817 int w_inc = 1, h_inc, w_base = 1, h_base;
2818 int hrh, extra = 0, h_slice, last_h = 0;
2819 int split, colno, winno, mwin, msize, mscale;
2820 int remain, missing, v_slice, reconfigure;
2821 unsigned int mask;
2822
2823 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
2824 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
2825
2826 winno = count_win(ws, 0);
2827 if (winno == 0 && count_win(ws, 1) == 0)
2828 return;
2829
2830 TAILQ_FOREACH(win, &ws->winlist, entry)
2831 if (win->transient == 0 && win->floating == 0
2832 && win->iconic == 0)
2833 break;
2834
2835 if (win == NULL)
2836 goto notiles;
2837
2838 if (rot) {
2839 w_inc = win->sh.width_inc;
2840 w_base = win->sh.base_width;
2841 mwin = ws->l_state.horizontal_mwin;
2842 mscale = ws->l_state.horizontal_msize;
2843 stacks = ws->l_state.horizontal_stacks;
2844 SWAPXY(&r_g);
2845 } else {
2846 w_inc = win->sh.height_inc;
2847 w_base = win->sh.base_height;
2848 mwin = ws->l_state.vertical_mwin;
2849 mscale = ws->l_state.vertical_msize;
2850 stacks = ws->l_state.vertical_stacks;
2851 }
2852 win_g = r_g;
2853
2854 if (stacks > winno - mwin)
2855 stacks = winno - mwin;
2856 if (stacks < 1)
2857 stacks = 1;
2858
2859 h_slice = r_g.h / SWM_H_SLICE;
2860 if (mwin && winno > mwin) {
2861 v_slice = r_g.w / SWM_V_SLICE;
2862
2863 split = mwin;
2864 colno = split;
2865 win_g.w = v_slice * mscale;
2866
2867 if (w_inc > 1 && w_inc < v_slice) {
2868 /* adjust for window's requested size increment */
2869 remain = (win_g.w - w_base) % w_inc;
2870 missing = w_inc - remain;
2871 win_g.w -= remain;
2872 extra += remain;
2873 }
2874
2875 msize = win_g.w;
2876 if (flip)
2877 win_g.x += r_g.w - msize;
2878 } else {
2879 msize = -2;
2880 colno = split = winno / stacks;
2881 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2882 2 * border_width) / stacks);
2883 }
2884 hrh = r_g.h / colno;
2885 extra = r_g.h - (colno * hrh);
2886 win_g.h = hrh - 2 * border_width;
2887
2888 /* stack all the tiled windows */
2889 i = j = 0, s = stacks;
2890 TAILQ_FOREACH(win, &ws->winlist, entry) {
2891 if (win->transient != 0 || win->floating != 0)
2892 continue;
2893 if (win->iconic != 0)
2894 continue;
2895
2896 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2897 fs_win = win;
2898 continue;
2899 }
2900
2901 if (split && i == split) {
2902 colno = (winno - mwin) / stacks;
2903 if (s <= (winno - mwin) % stacks)
2904 colno++;
2905 split = split + colno;
2906 hrh = (r_g.h / colno);
2907 extra = r_g.h - (colno * hrh);
2908 if (flip)
2909 win_g.x = r_g.x;
2910 else
2911 win_g.x += win_g.w + 2 * border_width;
2912 win_g.w = (r_g.w - msize -
2913 (stacks * 2 * border_width)) / stacks;
2914 if (s == 1)
2915 win_g.w += (r_g.w - msize -
2916 (stacks * 2 * border_width)) % stacks;
2917 s--;
2918 j = 0;
2919 }
2920 win_g.h = hrh - 2 * border_width;
2921 if (rot) {
2922 h_inc = win->sh.width_inc;
2923 h_base = win->sh.base_width;
2924 } else {
2925 h_inc = win->sh.height_inc;
2926 h_base = win->sh.base_height;
2927 }
2928 if (j == colno - 1) {
2929 win_g.h = hrh + extra;
2930 } else if (h_inc > 1 && h_inc < h_slice) {
2931 /* adjust for window's requested size increment */
2932 remain = (win_g.h - h_base) % h_inc;
2933 missing = h_inc - remain;
2934
2935 if (missing <= extra || j == 0) {
2936 extra -= missing;
2937 win_g.h += missing;
2938 } else {
2939 win_g.h -= remain;
2940 extra += remain;
2941 }
2942 }
2943
2944 if (j == 0)
2945 win_g.y = r_g.y;
2946 else
2947 win_g.y += last_h + 2 * border_width;
2948
2949 bzero(&wc, sizeof wc);
2950 if (disable_border && bar_enabled == 0 && winno == 1){
2951 wc.border_width = 0;
2952 win_g.w += 2 * border_width;
2953 win_g.h += 2 * border_width;
2954 } else
2955 wc.border_width = border_width;
2956 reconfigure = 0;
2957 if (rot) {
2958 if (X(win) != win_g.y || Y(win) != win_g.x ||
2959 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
2960 reconfigure = 1;
2961 X(win) = wc.x = win_g.y;
2962 Y(win) = wc.y = win_g.x;
2963 WIDTH(win) = wc.width = win_g.h;
2964 HEIGHT(win) = wc.height = win_g.w;
2965 }
2966 } else {
2967 if (X(win) != win_g.x || Y(win) != win_g.y ||
2968 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
2969 reconfigure = 1;
2970 X(win) = wc.x = win_g.x;
2971 Y(win) = wc.y = win_g.y;
2972 WIDTH(win) = wc.width = win_g.w;
2973 HEIGHT(win) = wc.height = win_g.h;
2974 }
2975 }
2976 if (reconfigure) {
2977 adjust_font(win);
2978 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2979 XConfigureWindow(display, win->id, mask, &wc);
2980 }
2981
2982 if (XGetWindowAttributes(display, win->id, &wa))
2983 if (wa.map_state == IsUnmapped)
2984 XMapRaised(display, win->id);
2985
2986 last_h = win_g.h;
2987 i++;
2988 j++;
2989 }
2990
2991 notiles:
2992 /* now, stack all the floaters and transients */
2993 TAILQ_FOREACH(win, &ws->winlist, entry) {
2994 if (win->transient == 0 && win->floating == 0)
2995 continue;
2996 if (win->iconic == 1)
2997 continue;
2998 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2999 fs_win = win;
3000 continue;
3001 }
3002
3003 stack_floater(win, ws->r);
3004 XMapRaised(display, win->id);
3005 }
3006
3007 if (fs_win) {
3008 stack_floater(fs_win, ws->r);
3009 XMapRaised(display, fs_win->id);
3010 }
3011 }
3012
3013 void
3014 vertical_config(struct workspace *ws, int id)
3015 {
3016 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3017 id, ws->idx);
3018
3019 switch (id) {
3020 case SWM_ARG_ID_STACKRESET:
3021 case SWM_ARG_ID_STACKINIT:
3022 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3023 ws->l_state.vertical_mwin = 1;
3024 ws->l_state.vertical_stacks = 1;
3025 break;
3026 case SWM_ARG_ID_MASTERSHRINK:
3027 if (ws->l_state.vertical_msize > 1)
3028 ws->l_state.vertical_msize--;
3029 break;
3030 case SWM_ARG_ID_MASTERGROW:
3031 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3032 ws->l_state.vertical_msize++;
3033 break;
3034 case SWM_ARG_ID_MASTERADD:
3035 ws->l_state.vertical_mwin++;
3036 break;
3037 case SWM_ARG_ID_MASTERDEL:
3038 if (ws->l_state.vertical_mwin > 0)
3039 ws->l_state.vertical_mwin--;
3040 break;
3041 case SWM_ARG_ID_STACKINC:
3042 ws->l_state.vertical_stacks++;
3043 break;
3044 case SWM_ARG_ID_STACKDEC:
3045 if (ws->l_state.vertical_stacks > 1)
3046 ws->l_state.vertical_stacks--;
3047 break;
3048 default:
3049 return;
3050 }
3051 }
3052
3053 void
3054 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3055 {
3056 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3057
3058 stack_master(ws, g, 0, 0);
3059 }
3060
3061 void
3062 horizontal_config(struct workspace *ws, int id)
3063 {
3064 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3065
3066 switch (id) {
3067 case SWM_ARG_ID_STACKRESET:
3068 case SWM_ARG_ID_STACKINIT:
3069 ws->l_state.horizontal_mwin = 1;
3070 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3071 ws->l_state.horizontal_stacks = 1;
3072 break;
3073 case SWM_ARG_ID_MASTERSHRINK:
3074 if (ws->l_state.horizontal_msize > 1)
3075 ws->l_state.horizontal_msize--;
3076 break;
3077 case SWM_ARG_ID_MASTERGROW:
3078 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3079 ws->l_state.horizontal_msize++;
3080 break;
3081 case SWM_ARG_ID_MASTERADD:
3082 ws->l_state.horizontal_mwin++;
3083 break;
3084 case SWM_ARG_ID_MASTERDEL:
3085 if (ws->l_state.horizontal_mwin > 0)
3086 ws->l_state.horizontal_mwin--;
3087 break;
3088 case SWM_ARG_ID_STACKINC:
3089 ws->l_state.horizontal_stacks++;
3090 break;
3091 case SWM_ARG_ID_STACKDEC:
3092 if (ws->l_state.horizontal_stacks > 1)
3093 ws->l_state.horizontal_stacks--;
3094 break;
3095 default:
3096 return;
3097 }
3098 }
3099
3100 void
3101 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3102 {
3103 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3104
3105 stack_master(ws, g, 1, 0);
3106 }
3107
3108 /* fullscreen view */
3109 void
3110 max_stack(struct workspace *ws, struct swm_geometry *g)
3111 {
3112 XWindowChanges wc;
3113 struct swm_geometry gg = *g;
3114 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3115 unsigned int mask;
3116 int winno;
3117
3118 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3119
3120 if (ws == NULL)
3121 return;
3122
3123 winno = count_win(ws, 0);
3124 if (winno == 0 && count_win(ws, 1) == 0)
3125 return;
3126
3127 TAILQ_FOREACH(win, &ws->winlist, entry) {
3128 if (win->transient) {
3129 wintrans = win;
3130 parent = find_window(win->transient);
3131 continue;
3132 }
3133
3134 if (win->floating && win->floatmaxed == 0 ) {
3135 /*
3136 * retain geometry for retrieval on exit from
3137 * max_stack mode
3138 */
3139 store_float_geom(win, ws->r);
3140 win->floatmaxed = 1;
3141 }
3142
3143 /* only reconfigure if necessary */
3144 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3145 HEIGHT(win) != gg.h) {
3146 bzero(&wc, sizeof wc);
3147 X(win) = wc.x = gg.x;
3148 Y(win) = wc.y = gg.y;
3149 if (bar_enabled){
3150 wc.border_width = border_width;
3151 WIDTH(win) = wc.width = gg.w;
3152 HEIGHT(win) = wc.height = gg.h;
3153 } else {
3154 wc.border_width = 0;
3155 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3156 HEIGHT(win) = wc.height = gg.h +
3157 2 * border_width;
3158 }
3159 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3160 XConfigureWindow(display, win->id, mask, &wc);
3161 }
3162 /* unmap only if we don't have multi screen */
3163 if (win != ws->focus)
3164 if (!(ScreenCount(display) > 1 || outputs > 1))
3165 unmap_window(win);
3166 }
3167
3168 /* put the last transient on top */
3169 if (wintrans) {
3170 if (parent)
3171 XMapRaised(display, parent->id);
3172 stack_floater(wintrans, ws->r);
3173 focus_magic(wintrans);
3174 }
3175 }
3176
3177 void
3178 send_to_ws(struct swm_region *r, union arg *args)
3179 {
3180 int wsid = args->id;
3181 struct ws_win *win = NULL, *parent;
3182 struct workspace *ws, *nws;
3183 Atom ws_idx_atom = 0;
3184 unsigned char ws_idx_str[SWM_PROPLEN];
3185 union arg a;
3186
3187 if (r && r->ws && r->ws->focus)
3188 win = r->ws->focus;
3189 else
3190 return;
3191 if (win == NULL)
3192 return;
3193 if (win->ws->idx == wsid)
3194 return;
3195
3196 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3197
3198 ws = win->ws;
3199 nws = &win->s->ws[wsid];
3200
3201 a.id = SWM_ARG_ID_FOCUSPREV;
3202 focus(r, &a);
3203 if (win->transient) {
3204 parent = find_window(win->transient);
3205 if (parent) {
3206 unmap_window(parent);
3207 TAILQ_REMOVE(&ws->winlist, parent, entry);
3208 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3209 parent->ws = nws;
3210 }
3211 }
3212 unmap_window(win);
3213 TAILQ_REMOVE(&ws->winlist, win, entry);
3214 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3215 if (TAILQ_EMPTY(&ws->winlist))
3216 r->ws->focus = NULL;
3217 win->ws = nws;
3218
3219 /* Try to update the window's workspace property */
3220 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3221 if (ws_idx_atom &&
3222 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3223 SWM_PROPLEN) {
3224 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3225 ws_idx_str);
3226 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3227 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3228 }
3229
3230 stack();
3231 }
3232
3233 void
3234 pressbutton(struct swm_region *r, union arg *args)
3235 {
3236 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3237 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3238 }
3239
3240 void
3241 raise_toggle(struct swm_region *r, union arg *args)
3242 {
3243 if (r && r->ws == NULL)
3244 return;
3245
3246 r->ws->always_raise = !r->ws->always_raise;
3247
3248 /* bring floaters back to top */
3249 if (r->ws->always_raise == 0)
3250 stack();
3251 }
3252
3253 void
3254 iconify(struct swm_region *r, union arg *args)
3255 {
3256 union arg a;
3257
3258 if (r->ws->focus == NULL)
3259 return;
3260 unmap_window(r->ws->focus);
3261 update_iconic(r->ws->focus, 1);
3262 stack();
3263 if (focus_mode == SWM_FOCUS_DEFAULT)
3264 drain_enter_notify();
3265 r->ws->focus = NULL;
3266 a.id = SWM_ARG_ID_FOCUSCUR;
3267 focus(r, &a);
3268 }
3269
3270 unsigned char *
3271 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
3272 unsigned long *slen)
3273 {
3274 int status, retfmt;
3275 unsigned long nitems, nbytes, nextra;
3276 unsigned char *prop = NULL;
3277 Atom rettype;
3278
3279 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3280 &rettype, &retfmt, &nitems, &nbytes, &prop);
3281 if (status != Success)
3282 return (NULL);
3283 XFree(prop);
3284
3285 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3286 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3287 if (status != Success) {
3288 XFree(prop);
3289 return (NULL);
3290 }
3291 if (rettype != stype) {
3292 XFree(prop);
3293 return (NULL);
3294 }
3295 *slen = nitems;
3296 return (prop);
3297 }
3298
3299 void
3300 uniconify(struct swm_region *r, union arg *args)
3301 {
3302 struct ws_win *win;
3303 FILE *lfile;
3304 unsigned char *name;
3305 int count = 0;
3306 unsigned long len;
3307
3308 DNPRINTF(SWM_D_MISC, "uniconify\n");
3309
3310 if (r && r->ws == NULL)
3311 return;
3312
3313 /* make sure we have anything to uniconify */
3314 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3315 if (win->ws == NULL)
3316 continue; /* should never happen */
3317 if (win->iconic == 0)
3318 continue;
3319 count++;
3320 }
3321 if (count == 0)
3322 return;
3323
3324 search_r = r;
3325 search_resp_action = SWM_SEARCH_UNICONIFY;
3326
3327 spawn_select(r, args, "search", &searchpid);
3328
3329 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3330 return;
3331
3332 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3333 if (win->ws == NULL)
3334 continue; /* should never happen */
3335 if (win->iconic == 0)
3336 continue;
3337
3338 name = get_win_name(display, win->id, a_netwmname,
3339 a_utf8_string, &len);
3340 if (name == NULL)
3341 continue;
3342 fprintf(lfile, "%s.%lu\n", name, win->id);
3343 XFree(name);
3344 }
3345
3346 fclose(lfile);
3347 }
3348
3349 void
3350 name_workspace(struct swm_region *r, union arg *args)
3351 {
3352 FILE *lfile;
3353
3354 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3355
3356 if (r == NULL)
3357 return;
3358
3359 search_r = r;
3360 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3361
3362 spawn_select(r, args, "name_workspace", &searchpid);
3363
3364 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3365 return;
3366
3367 fprintf(lfile, "%s", "");
3368 fclose(lfile);
3369 }
3370
3371 void
3372 search_workspace(struct swm_region *r, union arg *args)
3373 {
3374 int i;
3375 struct workspace *ws;
3376 FILE *lfile;
3377
3378 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3379
3380 if (r == NULL)
3381 return;
3382
3383 search_r = r;
3384 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3385
3386 spawn_select(r, args, "search", &searchpid);
3387
3388 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3389 return;
3390
3391 for (i = 0; i < SWM_WS_MAX; i++) {
3392 ws = &r->s->ws[i];
3393 if (ws == NULL)
3394 continue;
3395 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3396 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3397 }
3398
3399 fclose(lfile);
3400 }
3401
3402 void
3403 search_win_cleanup(void)
3404 {
3405 struct search_window *sw = NULL;
3406
3407 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3408 XDestroyWindow(display, sw->indicator);
3409 XFreeGC(display, sw->gc);
3410 TAILQ_REMOVE(&search_wl, sw, entry);
3411 free(sw);
3412 }
3413 }
3414
3415 void
3416 search_win(struct swm_region *r, union arg *args)
3417 {
3418 struct ws_win *win = NULL;
3419 struct search_window *sw = NULL;
3420 Window w;
3421 XGCValues gcv;
3422 int i;
3423 char s[8];
3424 FILE *lfile;
3425 size_t len;
3426 XRectangle ibox, lbox;
3427
3428 DNPRINTF(SWM_D_MISC, "search_win\n");
3429
3430 search_r = r;
3431 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3432
3433 spawn_select(r, args, "search", &searchpid);
3434
3435 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3436 return;
3437
3438 TAILQ_INIT(&search_wl);
3439
3440 i = 1;
3441 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3442 if (win->iconic == 1)
3443 continue;
3444
3445 sw = calloc(1, sizeof(struct search_window));
3446 if (sw == NULL) {
3447 fprintf(stderr, "search_win: calloc: %s",
3448 strerror(errno));
3449 fclose(lfile);
3450 search_win_cleanup();
3451 return;
3452 }
3453 sw->idx = i;
3454 sw->win = win;
3455
3456 snprintf(s, sizeof s, "%d", i);
3457 len = strlen(s);
3458
3459 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3460
3461 w = XCreateSimpleWindow(display,
3462 win->id, 0, 0,lbox.width + 4,
3463 bar_fs_extents->max_logical_extent.height, 1,
3464 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3465 r->s->c[SWM_S_COLOR_FOCUS].color);
3466
3467 sw->indicator = w;
3468 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3469
3470 sw->gc = XCreateGC(display, w, 0, &gcv);
3471 XMapRaised(display, w);
3472 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3473
3474 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3475 (bar_fs_extents->max_logical_extent.height -
3476 lbox.height) / 2 - lbox.y, s, len);
3477
3478 fprintf(lfile, "%d\n", i);
3479 i++;
3480 }
3481
3482 fclose(lfile);
3483 }
3484
3485 void
3486 search_resp_uniconify(char *resp, unsigned long len)
3487 {
3488 unsigned char *name;
3489 struct ws_win *win;
3490 char *s;
3491
3492 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3493
3494 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3495 if (win->iconic == 0)
3496 continue;
3497 name = get_win_name(display, win->id, a_netwmname,
3498 a_utf8_string, &len);
3499 if (name == NULL)
3500 continue;
3501 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3502 XFree(name);
3503 continue;
3504 }
3505 XFree(name);
3506 if (strncmp(s, resp, len) == 0) {
3507 /* XXX this should be a callback to generalize */
3508 update_iconic(win, 0);
3509 free(s);
3510 break;
3511 }
3512 free(s);
3513 }
3514 }
3515
3516 void
3517 search_resp_name_workspace(char *resp, unsigned long len)
3518 {
3519 struct workspace *ws;
3520
3521 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3522
3523 if (search_r->ws == NULL)
3524 return;
3525 ws = search_r->ws;
3526
3527 if (ws->name) {
3528 free(search_r->ws->name);
3529 search_r->ws->name = NULL;
3530 }
3531
3532 if (len > 1) {
3533 ws->name = strdup(resp);
3534 if (ws->name == NULL) {
3535 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3536 "strdup: %s", strerror(errno));
3537 return;
3538 }
3539 }
3540 }
3541
3542 void
3543 search_resp_search_workspace(char *resp, unsigned long len)
3544 {
3545 char *p, *q;
3546 int ws_idx;
3547 const char *errstr;
3548 union arg a;
3549
3550 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3551
3552 q = strdup(resp);
3553 if (!q) {
3554 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3555 strerror(errno));
3556 return;
3557 }
3558 p = strchr(q, ':');
3559 if (p != NULL)
3560 *p = '\0';
3561 ws_idx = strtonum(q, 1, SWM_WS_MAX, &errstr);
3562 if (errstr) {
3563 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3564 errstr, q);
3565 free(q);
3566 return;
3567 }
3568 free(q);
3569 a.id = ws_idx - 1;
3570 switchws(search_r, &a);
3571 }
3572
3573 void
3574 search_resp_search_window(char *resp, unsigned long len)
3575 {
3576 char *s;
3577 int idx;
3578 const char *errstr;
3579 struct search_window *sw;
3580
3581 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3582
3583 s = strdup(resp);
3584 if (!s) {
3585 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3586 strerror(errno));
3587 return;
3588 }
3589
3590 idx = strtonum(s, 1, INT_MAX, &errstr);
3591 if (errstr) {
3592 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3593 errstr, s);
3594 free(s);
3595 return;
3596 }
3597 free(s);
3598
3599 TAILQ_FOREACH(sw, &search_wl, entry)
3600 if (idx == sw->idx) {
3601 focus_win(sw->win);
3602 break;
3603 }
3604 }
3605
3606 #define MAX_RESP_LEN 1024
3607
3608 void
3609 search_do_resp(void)
3610 {
3611 ssize_t rbytes;
3612 char *resp;
3613 unsigned long len;
3614
3615 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3616
3617 search_resp = 0;
3618 searchpid = 0;
3619
3620 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3621 fprintf(stderr, "search: calloc\n");
3622 goto done;
3623 }
3624
3625 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3626 if (rbytes <= 0) {
3627 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3628 goto done;
3629 }
3630 resp[rbytes] = '\0';
3631
3632 /* XXX:
3633 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3634 * newline, so work around that by sanitizing the resp now.
3635 */
3636 resp[strcspn(resp, "\n")] = '\0';
3637 len = strlen(resp);
3638
3639 switch (search_resp_action) {
3640 case SWM_SEARCH_UNICONIFY:
3641 search_resp_uniconify(resp, len);
3642 break;
3643 case SWM_SEARCH_NAME_WORKSPACE:
3644 search_resp_name_workspace(resp, len);
3645 break;
3646 case SWM_SEARCH_SEARCH_WORKSPACE:
3647 search_resp_search_workspace(resp, len);
3648 break;
3649 case SWM_SEARCH_SEARCH_WINDOW:
3650 search_resp_search_window(resp, len);
3651 break;
3652 }
3653
3654 done:
3655 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3656 search_win_cleanup();
3657
3658 search_resp_action = SWM_SEARCH_NONE;
3659 close(select_resp_pipe[0]);
3660 free(resp);
3661 }
3662
3663 void
3664 wkill(struct swm_region *r, union arg *args)
3665 {
3666 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3667
3668 if (r->ws->focus == NULL)
3669 return;
3670
3671 if (args->id == SWM_ARG_ID_KILLWINDOW)
3672 XKillClient(display, r->ws->focus->id);
3673 else
3674 if (r->ws->focus->can_delete)
3675 client_msg(r->ws->focus, adelete);
3676 }
3677
3678
3679 int
3680 floating_toggle_win(struct ws_win *win)
3681 {
3682 struct swm_region *r;
3683
3684 if (win == NULL)
3685 return 0;
3686
3687 if (!win->ws->r)
3688 return 0;
3689
3690 r = win->ws->r;
3691
3692 /* reject floating toggles in max stack mode */
3693 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3694 return 0;
3695
3696 if (win->floating) {
3697 if (!win->floatmaxed) {
3698 /* retain position for refloat */
3699 store_float_geom(win, r);
3700 }
3701 win->floating = 0;
3702 } else {
3703 if (win->g_floatvalid) {
3704 /* refloat at last floating relative position */
3705 X(win) = win->g_float.x - win->rg_float.x + X(r);
3706 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3707 WIDTH(win) = win->g_float.w;
3708 HEIGHT(win) = win->g_float.h;
3709 }
3710 win->floating = 1;
3711 }
3712
3713 ewmh_update_actions(win);
3714
3715 return 1;
3716 }
3717
3718 void
3719 floating_toggle(struct swm_region *r, union arg *args)
3720 {
3721 struct ws_win *win = r->ws->focus;
3722 union arg a;
3723
3724 if (win == NULL)
3725 return;
3726
3727 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3728 _NET_WM_STATE_TOGGLE);
3729
3730 stack();
3731 if (focus_mode == SWM_FOCUS_DEFAULT)
3732 drain_enter_notify();
3733
3734 if (win == win->ws->focus) {
3735 a.id = SWM_ARG_ID_FOCUSCUR;
3736 focus(win->ws->r, &a);
3737 }
3738 }
3739
3740 void
3741 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3742 {
3743 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3744 if (resizable)
3745 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3746 else
3747 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3748 }
3749
3750 if (X(win) < X(r) - border_width) {
3751 if (resizable)
3752 WIDTH(win) -= X(r) - X(win) - border_width;
3753
3754 X(win) = X(r) - border_width;
3755 }
3756
3757 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3758 if (resizable)
3759 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3760 else
3761 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3762 }
3763
3764 if (Y(win) < Y(r) - border_width) {
3765 if (resizable)
3766 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3767
3768 Y(win) = Y(r) - border_width;
3769 }
3770
3771 if (WIDTH(win) < 1)
3772 WIDTH(win) = 1;
3773 if (HEIGHT(win) < 1)
3774 HEIGHT(win) = 1;
3775 }
3776
3777 void
3778 update_window(struct ws_win *win)
3779 {
3780 unsigned int mask;
3781 XWindowChanges wc;
3782
3783 bzero(&wc, sizeof wc);
3784 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3785 wc.border_width = border_width;
3786 wc.x = X(win);
3787 wc.y = Y(win);
3788 wc.width = WIDTH(win);
3789 wc.height = HEIGHT(win);
3790
3791 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3792 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3793
3794 XConfigureWindow(display, win->id, mask, &wc);
3795 }
3796
3797 #define SWM_RESIZE_STEPS (50)
3798
3799 void
3800 resize(struct ws_win *win, union arg *args)
3801 {
3802 XEvent ev;
3803 Time time = 0;
3804 struct swm_region *r = NULL;
3805 int resize_step = 0;
3806 Window rr, cr;
3807 int x, y, wx, wy;
3808 unsigned int mask;
3809 struct swm_geometry g;
3810 int top = 0, left = 0;
3811 int dx, dy;
3812 Cursor cursor;
3813 unsigned int shape; /* cursor style */
3814
3815 if (win == NULL)
3816 return;
3817 r = win->ws->r;
3818
3819 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
3820 "transient: 0x%lx\n", win->id, YESNO(win->floating),
3821 win->transient);
3822
3823 if (!(win->transient != 0 || win->floating != 0))
3824 return;
3825
3826 /* reject resizes in max mode for floaters (transient ok) */
3827 if (win->floatmaxed)
3828 return;
3829
3830 win->manual = 1;
3831 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3832 _NET_WM_STATE_ADD);
3833
3834 stack();
3835
3836 switch (args->id) {
3837 case SWM_ARG_ID_WIDTHSHRINK:
3838 WIDTH(win) -= SWM_RESIZE_STEPS;
3839 resize_step = 1;
3840 break;
3841 case SWM_ARG_ID_WIDTHGROW:
3842 WIDTH(win) += SWM_RESIZE_STEPS;
3843 resize_step = 1;
3844 break;
3845 case SWM_ARG_ID_HEIGHTSHRINK:
3846 HEIGHT(win) -= SWM_RESIZE_STEPS;
3847 resize_step = 1;
3848 break;
3849 case SWM_ARG_ID_HEIGHTGROW:
3850 HEIGHT(win) += SWM_RESIZE_STEPS;
3851 resize_step = 1;
3852 break;
3853 default:
3854 break;
3855 }
3856 if (resize_step) {
3857 constrain_window(win, r, 1);
3858 update_window(win);
3859 store_float_geom(win,r);
3860 return;
3861 }
3862
3863 if (focus_mode == SWM_FOCUS_DEFAULT)
3864 drain_enter_notify();
3865
3866 /* get cursor offset from window root */
3867 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
3868 return;
3869
3870 g = win->g;
3871
3872 if (wx < WIDTH(win) / 2)
3873 left = 1;
3874
3875 if (wy < HEIGHT(win) / 2)
3876 top = 1;
3877
3878 if (args->id == SWM_ARG_ID_CENTER)
3879 shape = XC_sizing;
3880 else if (top)
3881 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
3882 else
3883 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
3884
3885 cursor = XCreateFontCursor(display, shape);
3886
3887 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3888 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
3889 XFreeCursor(display, cursor);
3890 return;
3891 }
3892
3893 do {
3894 XMaskEvent(display, MOUSEMASK | ExposureMask |
3895 SubstructureRedirectMask, &ev);
3896 switch (ev.type) {
3897 case ConfigureRequest:
3898 case Expose:
3899 case MapRequest:
3900 handler[ev.type](&ev);
3901 break;
3902 case MotionNotify:
3903 /* cursor offset/delta from start of the operation */
3904 dx = ev.xmotion.x_root - x;
3905 dy = ev.xmotion.y_root - y;
3906
3907 /* vertical */
3908 if (top)
3909 dy = -dy;
3910
3911 if (args->id == SWM_ARG_ID_CENTER) {
3912 if (g.h / 2 + dy < 1)
3913 dy = 1 - g.h / 2;
3914
3915 Y(win) = g.y - dy;
3916 HEIGHT(win) = g.h + 2 * dy;
3917 } else {
3918 if (g.h + dy < 1)
3919 dy = 1 - g.h;
3920
3921 if (top)
3922 Y(win) = g.y - dy;
3923
3924 HEIGHT(win) = g.h + dy;
3925 }
3926
3927 /* horizontal */
3928 if (left)
3929 dx = -dx;
3930
3931 if (args->id == SWM_ARG_ID_CENTER) {
3932 if (g.w / 2 + dx < 1)
3933 dx = 1 - g.w / 2;
3934
3935 X(win) = g.x - dx;
3936 WIDTH(win) = g.w + 2 * dx;
3937 } else {
3938 if (g.w + dx < 1)
3939 dx = 1 - g.w;
3940
3941 if (left)
3942 X(win) = g.x - dx;
3943
3944 WIDTH(win) = g.w + dx;
3945 }
3946
3947 constrain_window(win, r, 1);
3948
3949 /* not free, don't sync more than 120 times / second */
3950 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3951 time = ev.xmotion.time;
3952 XSync(display, False);
3953 update_window(win);
3954 }
3955 break;
3956 }
3957 } while (ev.type != ButtonRelease);
3958 if (time) {
3959 XSync(display, False);
3960 update_window(win);
3961 }
3962 store_float_geom(win,r);
3963
3964 XUngrabPointer(display, CurrentTime);
3965 XFreeCursor(display, cursor);
3966
3967 /* drain events */
3968 drain_enter_notify();
3969 }
3970
3971 void
3972 resize_step(struct swm_region *r, union arg *args)
3973 {
3974 struct ws_win *win = NULL;
3975
3976 if (r && r->ws && r->ws->focus)
3977 win = r->ws->focus;
3978 else
3979 return;
3980
3981 resize(win, args);
3982 }
3983
3984 #define SWM_MOVE_STEPS (50)
3985
3986 void
3987 move(struct ws_win *win, union arg *args)
3988 {
3989 XEvent ev;
3990 Time time = 0;
3991 int move_step = 0;
3992 struct swm_region *r = NULL;
3993
3994 Window rr, cr;
3995 int x, y, wx, wy;
3996 unsigned int mask;
3997
3998 if (win == NULL)
3999 return;
4000 r = win->ws->r;
4001
4002 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4003 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4004
4005 /* in max_stack mode should only move transients */
4006 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4007 return;
4008
4009 win->manual = 1;
4010 if (win->floating == 0 && !win->transient) {
4011 store_float_geom(win,r);
4012 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4013 _NET_WM_STATE_ADD);
4014 }
4015 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4016 _NET_WM_STATE_ADD);
4017
4018 stack();
4019
4020 move_step = 0;
4021 switch (args->id) {
4022 case SWM_ARG_ID_MOVELEFT:
4023 X(win) -= (SWM_MOVE_STEPS - border_width);
4024 move_step = 1;
4025 break;
4026 case SWM_ARG_ID_MOVERIGHT:
4027 X(win) += (SWM_MOVE_STEPS - border_width);
4028 move_step = 1;
4029 break;
4030 case SWM_ARG_ID_MOVEUP:
4031 Y(win) -= (SWM_MOVE_STEPS - border_width);
4032 move_step = 1;
4033 break;
4034 case SWM_ARG_ID_MOVEDOWN:
4035 Y(win) += (SWM_MOVE_STEPS - border_width);
4036 move_step = 1;
4037 break;
4038 default:
4039 break;
4040 }
4041 if (move_step) {
4042 constrain_window(win, r, 0);
4043 update_window(win);
4044 store_float_geom(win, r);
4045 return;
4046 }
4047
4048 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4049 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4050 CurrentTime) != GrabSuccess)
4051 return;
4052
4053 /* get cursor offset from window root */
4054 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4055 return;
4056
4057 do {
4058 XMaskEvent(display, MOUSEMASK | ExposureMask |
4059 SubstructureRedirectMask, &ev);
4060 switch (ev.type) {
4061 case ConfigureRequest:
4062 case Expose:
4063 case MapRequest:
4064 handler[ev.type](&ev);
4065 break;
4066 case MotionNotify:
4067 X(win) = ev.xmotion.x_root - wx - border_width;
4068 Y(win) = ev.xmotion.y_root - wy - border_width;
4069
4070 constrain_window(win, r, 0);
4071
4072 /* not free, don't sync more than 120 times / second */
4073 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4074 time = ev.xmotion.time;
4075 XSync(display, False);
4076 update_window(win);
4077 }
4078 break;
4079 }
4080 } while (ev.type != ButtonRelease);
4081 if (time) {
4082 XSync(display, False);
4083 update_window(win);
4084 }
4085 store_float_geom(win,r);
4086 XUngrabPointer(display, CurrentTime);
4087
4088 /* drain events */
4089 drain_enter_notify();
4090 }
4091
4092 void
4093 move_step(struct swm_region *r, union arg *args)
4094 {
4095 struct ws_win *win = NULL;
4096
4097 if (r && r->ws && r->ws->focus)
4098 win = r->ws->focus;
4099 else
4100 return;
4101
4102 if (!(win->transient != 0 || win->floating != 0))
4103 return;
4104
4105 move(win, args);
4106 }
4107
4108
4109 /* user/key callable function IDs */
4110 enum keyfuncid {
4111 kf_cycle_layout,
4112 kf_stack_reset,
4113 kf_master_shrink,
4114 kf_master_grow,
4115 kf_master_add,
4116 kf_master_del,
4117 kf_stack_inc,
4118 kf_stack_dec,
4119 kf_swap_main,
4120 kf_focus_next,
4121 kf_focus_prev,
4122 kf_swap_next,
4123 kf_swap_prev,
4124 kf_spawn_term,
4125 kf_spawn_menu,
4126 kf_quit,
4127 kf_restart,
4128 kf_focus_main,
4129 kf_ws_1,
4130 kf_ws_2,
4131 kf_ws_3,
4132 kf_ws_4,
4133 kf_ws_5,
4134 kf_ws_6,
4135 kf_ws_7,
4136 kf_ws_8,
4137 kf_ws_9,
4138 kf_ws_10,
4139 kf_ws_next,
4140 kf_ws_prev,
4141 kf_ws_next_all,
4142 kf_ws_prev_all,
4143 kf_ws_prior,
4144 kf_screen_next,
4145 kf_screen_prev,
4146 kf_mvws_1,
4147 kf_mvws_2,
4148 kf_mvws_3,
4149 kf_mvws_4,
4150 kf_mvws_5,
4151 kf_mvws_6,
4152 kf_mvws_7,
4153 kf_mvws_8,
4154 kf_mvws_9,
4155 kf_mvws_10,
4156 kf_bar_toggle,
4157 kf_wind_kill,
4158 kf_wind_del,
4159 kf_screenshot_all,
4160 kf_screenshot_wind,
4161 kf_float_toggle,
4162 kf_version,
4163 kf_spawn_lock,
4164 kf_spawn_initscr,
4165 kf_spawn_custom,
4166 kf_iconify,
4167 kf_uniconify,
4168 kf_raise_toggle,
4169 kf_button2,
4170 kf_width_shrink,
4171 kf_width_grow,
4172 kf_height_shrink,
4173 kf_height_grow,
4174 kf_move_left,
4175 kf_move_right,
4176 kf_move_up,
4177 kf_move_down,
4178 kf_name_workspace,
4179 kf_search_workspace,
4180 kf_search_win,
4181 kf_dumpwins, /* MUST BE LAST */
4182 kf_invalid
4183 };
4184
4185 /* key definitions */
4186 void
4187 dummykeyfunc(struct swm_region *r, union arg *args)
4188 {
4189 };
4190
4191 void
4192 legacyfunc(struct swm_region *r, union arg *args)
4193 {
4194 };
4195
4196 struct keyfunc {
4197 char name[SWM_FUNCNAME_LEN];
4198 void (*func)(struct swm_region *r, union arg *);
4199 union arg args;
4200 } keyfuncs[kf_invalid + 1] = {
4201 /* name function argument */
4202 { "cycle_layout", cycle_layout, {0} },
4203 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4204 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4205 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4206 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4207 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4208 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4209 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4210 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4211 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4212 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4213 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4214 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4215 { "spawn_term", spawnterm, {.argv = spawn_term} },
4216 { "spawn_menu", legacyfunc, {0} },
4217 { "quit", quit, {0} },
4218 { "restart", restart, {0} },
4219 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4220 { "ws_1", switchws, {.id = 0} },
4221 { "ws_2", switchws, {.id = 1} },
4222 { "ws_3", switchws, {.id = 2} },
4223 { "ws_4", switchws, {.id = 3} },
4224 { "ws_5", switchws, {.id = 4} },
4225 { "ws_6", switchws, {.id = 5} },
4226 { "ws_7", switchws, {.id = 6} },
4227 { "ws_8", switchws, {.id = 7} },
4228 { "ws_9", switchws, {.id = 8} },
4229 { "ws_10", switchws, {.id = 9} },
4230 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4231 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4232 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4233 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4234 { "ws_prior", priorws, {0} },
4235 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4236 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4237 { "mvws_1", send_to_ws, {.id = 0} },
4238 { "mvws_2", send_to_ws, {.id = 1} },
4239 { "mvws_3", send_to_ws, {.id = 2} },
4240 { "mvws_4", send_to_ws, {.id = 3} },
4241 { "mvws_5", send_to_ws, {.id = 4} },
4242 { "mvws_6", send_to_ws, {.id = 5} },
4243 { "mvws_7", send_to_ws, {.id = 6} },
4244 { "mvws_8", send_to_ws, {.id = 7} },
4245 { "mvws_9", send_to_ws, {.id = 8} },
4246 { "mvws_10", send_to_ws, {.id = 9} },
4247 { "bar_toggle", bar_toggle, {0} },
4248 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4249 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4250 { "screenshot_all", legacyfunc, {0} },
4251 { "screenshot_wind", legacyfunc, {0} },
4252 { "float_toggle", floating_toggle,{0} },
4253 { "version", version, {0} },
4254 { "spawn_lock", legacyfunc, {0} },
4255 { "spawn_initscr", legacyfunc, {0} },
4256 { "spawn_custom", dummykeyfunc, {0} },
4257 { "iconify", iconify, {0} },
4258 { "uniconify", uniconify, {0} },
4259 { "raise_toggle", raise_toggle, {0} },
4260 { "button2", pressbutton, {2} },
4261 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4262 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4263 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4264 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4265 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4266 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4267 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4268 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4269 { "name_workspace", name_workspace, {0} },
4270 { "search_workspace", search_workspace, {0} },
4271 { "search_win", search_win, {0} },
4272 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4273 { "invalid key func", NULL, {0} },
4274 };
4275 struct key {
4276 TAILQ_ENTRY(key) entry;
4277 unsigned int mod;
4278 KeySym keysym;
4279 enum keyfuncid funcid;
4280 char *spawn_name;
4281 };
4282 TAILQ_HEAD(key_list, key);
4283 struct key_list keys = TAILQ_HEAD_INITIALIZER(keys);
4284
4285 /* mouse */
4286 enum { client_click, root_click };
4287 struct button {
4288 unsigned int action;
4289 unsigned int mask;
4290 unsigned int button;
4291 void (*func)(struct ws_win *, union arg *);
4292 union arg args;
4293 } buttons[] = {
4294 /* action key mouse button func args */
4295 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4296 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4297 { client_click, MODKEY, Button1, move, {0} },
4298 };
4299
4300 void
4301 update_modkey(unsigned int mod)
4302 {
4303 int i;
4304 struct key *kp;
4305
4306 mod_key = mod;
4307 TAILQ_FOREACH(kp, &keys, entry)
4308 if (kp->mod & ShiftMask)
4309 kp->mod = mod | ShiftMask;
4310 else
4311 kp->mod = mod;
4312
4313 for (i = 0; i < LENGTH(buttons); i++)
4314 if (buttons[i].mask & ShiftMask)
4315 buttons[i].mask = mod | ShiftMask;
4316 else
4317 buttons[i].mask = mod;
4318 }
4319
4320 /* spawn */
4321 struct spawn_prog {
4322 char *name;
4323 int argc;
4324 char **argv;
4325 };
4326
4327 int spawns_size = 0, spawns_length = 0;
4328 struct spawn_prog *spawns = NULL;
4329
4330 int
4331 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4332 char ***ret_args)
4333 {
4334 struct spawn_prog *prog = NULL;
4335 int i;
4336 char *ap, **real_args;
4337
4338 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4339
4340 /* find program */
4341 for (i = 0; i < spawns_length; i++) {
4342 if (!strcasecmp(spawn_name, spawns[i].name))
4343 prog = &spawns[i];
4344 }
4345 if (prog == NULL) {
4346 fprintf(stderr, "spawn_custom: program %s not found\n",
4347 spawn_name);
4348 return (-1);
4349 }
4350
4351 /* make room for expanded args */
4352 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4353 err(1, "spawn_custom: calloc real_args");
4354
4355 /* expand spawn_args into real_args */
4356 for (i = 0; i < prog->argc; i++) {
4357 ap = prog->argv[i];
4358 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4359 if (!strcasecmp(ap, "$bar_border")) {
4360 if ((real_args[i] =
4361 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4362 == NULL)
4363 err(1, "spawn_custom border color");
4364 } else if (!strcasecmp(ap, "$bar_color")) {
4365 if ((real_args[i] =
4366 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4367 == NULL)
4368 err(1, "spawn_custom bar color");
4369 } else if (!strcasecmp(ap, "$bar_font")) {
4370 if ((real_args[i] = strdup(bar_fonts))
4371 == NULL)
4372 err(1, "spawn_custom bar fonts");
4373 } else if (!strcasecmp(ap, "$bar_font_color")) {
4374 if ((real_args[i] =
4375 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4376 == NULL)
4377 err(1, "spawn_custom color font");
4378 } else if (!strcasecmp(ap, "$color_focus")) {
4379 if ((real_args[i] =
4380 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4381 == NULL)
4382 err(1, "spawn_custom color focus");
4383 } else if (!strcasecmp(ap, "$color_unfocus")) {
4384 if ((real_args[i] =
4385 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4386 == NULL)
4387 err(1, "spawn_custom color unfocus");
4388 } else {
4389 /* no match --> copy as is */
4390 if ((real_args[i] = strdup(ap)) == NULL)
4391 err(1, "spawn_custom strdup(ap)");
4392 }
4393 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4394 real_args[i]);
4395 }
4396
4397 #ifdef SWM_DEBUG
4398 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4399 for (i = 0; i < prog->argc; i++)
4400 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4401 DNPRINTF(SWM_D_SPAWN, "\n");
4402 #endif
4403 *ret_args = real_args;
4404 return (prog->argc);
4405 }
4406
4407 void
4408 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4409 {
4410 union arg a;
4411 char **real_args;
4412 int spawn_argc, i;
4413
4414 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4415 return;
4416 a.argv = real_args;
4417 if (fork() == 0)
4418 spawn(r->ws->idx, &a, 1);
4419
4420 for (i = 0; i < spawn_argc; i++)
4421 free(real_args[i]);
4422 free(real_args);
4423 }
4424
4425 void
4426 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4427 {
4428 union arg a;
4429 char **real_args;
4430 int i, spawn_argc;
4431
4432 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4433 return;
4434 a.argv = real_args;
4435
4436 if (pipe(select_list_pipe) == -1)
4437 err(1, "pipe error");
4438 if (pipe(select_resp_pipe) == -1)
4439 err(1, "pipe error");
4440
4441 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4442 err(1, "could not disable SIGPIPE");
4443 switch (*pid = fork()) {
4444 case -1:
4445 err(1, "cannot fork");
4446 break;
4447 case 0: /* child */
4448 if (dup2(select_list_pipe[0], 0) == -1)
4449 err(1, "dup2");
4450 if (dup2(select_resp_pipe[1], 1) == -1)
4451 err(1, "dup2");
4452 close(select_list_pipe[1]);
4453 close(select_resp_pipe[0]);
4454 spawn(r->ws->idx, &a, 0);
4455 break;
4456 default: /* parent */
4457 close(select_list_pipe[0]);
4458 close(select_resp_pipe[1]);
4459 break;
4460 }
4461
4462 for (i = 0; i < spawn_argc; i++)
4463 free(real_args[i]);
4464 free(real_args);
4465 }
4466
4467 void
4468 setspawn(struct spawn_prog *prog)
4469 {
4470 int i, j;
4471
4472 if (prog == NULL || prog->name == NULL)
4473 return;
4474
4475 /* find existing */
4476 for (i = 0; i < spawns_length; i++) {
4477 if (!strcmp(spawns[i].name, prog->name)) {
4478 /* found */
4479 if (prog->argv == NULL) {
4480 /* delete */
4481 DNPRINTF(SWM_D_SPAWN,
4482 "setspawn: delete #%d: %s\n",
4483 i, spawns[i].name);
4484 free(spawns[i].name);
4485 for (j = 0; j < spawns[i].argc; j++)
4486 free(spawns[i].argv[j]);
4487 free(spawns[i].argv);
4488 j = spawns_length - 1;
4489 if (i < j)
4490 spawns[i] = spawns[j];
4491 spawns_length--;
4492 free(prog->name);
4493 } else {
4494 /* replace */
4495 DNPRINTF(SWM_D_SPAWN,
4496 "setspawn: replace #%d: %s\n",
4497 i, spawns[i].name);
4498 free(spawns[i].name);
4499 for (j = 0; j < spawns[i].argc; j++)
4500 free(spawns[i].argv[j]);
4501 free(spawns[i].argv);
4502 spawns[i] = *prog;
4503 }
4504 /* found case handled */
4505 free(prog);
4506 return;
4507 }
4508 }
4509
4510 if (prog->argv == NULL) {
4511 fprintf(stderr,
4512 "error: setspawn: cannot find program: %s", prog->name);
4513 free(prog);
4514 return;
4515 }
4516
4517 /* not found: add */
4518 if (spawns_size == 0 || spawns == NULL) {
4519 spawns_size = 4;
4520 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
4521 spawns = malloc((size_t)spawns_size *
4522 sizeof(struct spawn_prog));
4523 if (spawns == NULL) {
4524 fprintf(stderr, "setspawn: malloc failed\n");
4525 perror(" failed");
4526 quit(NULL, NULL);
4527 }
4528 } else if (spawns_length == spawns_size) {
4529 spawns_size *= 2;
4530 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
4531 spawns = realloc(spawns, (size_t)spawns_size *
4532 sizeof(struct spawn_prog));
4533 if (spawns == NULL) {
4534 fprintf(stderr, "setspawn: realloc failed\n");
4535 perror(" failed");
4536 quit(NULL, NULL);
4537 }
4538 }
4539
4540 if (spawns_length < spawns_size) {
4541 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
4542 spawns_length, prog->name);
4543 i = spawns_length++;
4544 spawns[i] = *prog;
4545 } else {
4546 fprintf(stderr, "spawns array problem?\n");
4547 if (spawns == NULL) {
4548 fprintf(stderr, "spawns array is NULL!\n");
4549 quit(NULL, NULL);
4550 }
4551 }
4552 free(prog);
4553 }
4554
4555 int
4556 setconfspawn(char *selector, char *value, int flags)
4557 {
4558 struct spawn_prog *prog;
4559 char *vp, *cp, *word;
4560
4561 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4562 if ((prog = calloc(1, sizeof *prog)) == NULL)
4563 err(1, "setconfspawn: calloc prog");
4564 prog->name = strdup(selector);
4565 if (prog->name == NULL)
4566 err(1, "setconfspawn prog->name");
4567 if ((cp = vp = strdup(value)) == NULL)
4568 err(1, "setconfspawn: strdup(value) ");
4569 while ((word = strsep(&cp, " \t")) != NULL) {
4570 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
4571 if (cp)
4572 cp += (long)strspn(cp, " \t");
4573 if (strlen(word) > 0) {
4574 prog->argc++;
4575 if ((prog->argv = realloc(prog->argv,
4576 prog->argc * sizeof(char *))) == NULL)
4577 err(1, "setconfspawn: realloc");
4578 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
4579 err(1, "setconfspawn: strdup");
4580 }
4581 }
4582 free(vp);
4583
4584 setspawn(prog);
4585
4586 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4587 return (0);
4588 }
4589
4590 void
4591 setup_spawn(void)
4592 {
4593 setconfspawn("term", "xterm", 0);
4594 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4595 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4596 setconfspawn("lock", "xlock", 0);
4597 setconfspawn("initscr", "initscreen.sh", 0);
4598 setconfspawn("menu", "dmenu_run"
4599 " -fn $bar_font"
4600 " -nb $bar_color"
4601 " -nf $bar_font_color"
4602 " -sb $bar_border"
4603 " -sf $bar_color", 0);
4604 setconfspawn("search", "dmenu"
4605 " -i"
4606 " -fn $bar_font"
4607 " -nb $bar_color"
4608 " -nf $bar_font_color"
4609 " -sb $bar_border"
4610 " -sf $bar_color", 0);
4611 setconfspawn("name_workspace", "dmenu"
4612 " -p Workspace"
4613 " -fn $bar_font"
4614 " -nb $bar_color"
4615 " -nf $bar_font_color"
4616 " -sb $bar_border"
4617 " -sf $bar_color", 0);
4618 }
4619
4620 /* key bindings */
4621 #define SWM_MODNAME_SIZE 32
4622 #define SWM_KEY_WS "\n+ \t"
4623 int
4624 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4625 {
4626 char *cp, *name;
4627 KeySym uks;
4628 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4629 if (mod == NULL || ks == NULL) {
4630 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4631 return (1);
4632 }
4633 if (keystr == NULL || strlen(keystr) == 0) {
4634 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4635 return (1);
4636 }
4637 cp = keystr;
4638 *ks = NoSymbol;
4639 *mod = 0;
4640 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4641 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4642 if (cp)
4643 cp += (long)strspn(cp, SWM_KEY_WS);
4644 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4645 *mod |= currmod;
4646 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4647 *mod |= Mod1Mask;
4648 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4649 *mod += Mod2Mask;
4650 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4651 *mod |= Mod3Mask;
4652 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4653 *mod |= Mod4Mask;
4654 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4655 *mod |= ShiftMask;
4656 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4657 *mod |= ControlMask;
4658 else {
4659 *ks = XStringToKeysym(name);
4660 XConvertCase(*ks, ks, &uks);
4661 if (ks == NoSymbol) {
4662 DNPRINTF(SWM_D_KEY,
4663 "parsekeys: invalid key %s\n",
4664 name);
4665 return (1);
4666 }
4667 }
4668 }
4669 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4670 return (0);
4671 }
4672
4673 char *
4674 strdupsafe(char *str)
4675 {
4676 if (str == NULL)
4677 return (NULL);
4678 else
4679 return (strdup(str));
4680 }
4681
4682 void
4683 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4684 {
4685 struct key *kp;
4686
4687 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4688 keyfuncs[kfid].name, spawn_name);
4689
4690 if ((kp = malloc(sizeof *kp)) == NULL)
4691 err(1, "key_insert: malloc");
4692
4693 kp->mod = mod;
4694 kp->keysym = ks;
4695 kp->funcid = kfid;
4696 kp->spawn_name = strdupsafe(spawn_name);
4697 TAILQ_INSERT_TAIL(&keys, kp, entry);
4698
4699 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4700 }
4701
4702 void
4703 key_remove(struct key *kp)
4704 {
4705 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4706
4707 TAILQ_REMOVE(&keys, kp, entry);
4708 free(kp->spawn_name);
4709 free(kp);
4710
4711 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4712 }
4713
4714 void
4715 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4716 char *spawn_name)
4717 {
4718 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4719 spawn_name);
4720
4721 key_remove(kp);
4722 key_insert(mod, ks, kfid, spawn_name);
4723
4724 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4725 }
4726
4727 void
4728 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4729 char *spawn_name)
4730 {
4731 struct key *kp;
4732
4733 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4734 keyfuncs[kfid].name, spawn_name);
4735
4736 TAILQ_FOREACH(kp, &keys, entry) {
4737 if (kp->mod == mod && kp->keysym == ks) {
4738 if (kfid == kf_invalid)
4739 key_remove(kp);
4740 else
4741 key_replace(kp, mod, ks, kfid, spawn_name);
4742 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4743 return;
4744 }
4745 }
4746 if (kfid == kf_invalid) {
4747 warnx("error: setkeybinding: cannot find mod/key combination");
4748 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4749 return;
4750 }
4751
4752 key_insert(mod, ks, kfid, spawn_name);
4753 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4754 }
4755
4756 int
4757 setconfbinding(char *selector, char *value, int flags)
4758 {
4759 enum keyfuncid kfid;
4760 unsigned int mod;
4761 KeySym ks;
4762 int i;
4763 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4764 if (selector == NULL) {
4765 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4766 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4767 kfid = kf_invalid;
4768 setkeybinding(mod, ks, kfid, NULL);
4769 return (0);
4770 } else
4771 return (1);
4772 }
4773 /* search by key function name */
4774 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4775 if (strncasecmp(selector, keyfuncs[kfid].name,
4776 SWM_FUNCNAME_LEN) == 0) {
4777 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4778 selector);
4779 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4780 setkeybinding(mod, ks, kfid, NULL);
4781 return (0);
4782 } else
4783 return (1);
4784 }
4785 }
4786 /* search by custom spawn name */
4787 for (i = 0; i < spawns_length; i++) {
4788 if (strcasecmp(selector, spawns[i].name) == 0) {
4789 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4790 selector);
4791 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4792 setkeybinding(mod, ks, kf_spawn_custom,
4793 spawns[i].name);
4794 return (0);
4795 } else
4796 return (1);
4797 }
4798 }
4799 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4800 return (1);
4801 }
4802
4803 void
4804 setup_keys(void)
4805 {
4806 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4807 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4808 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4809 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4810 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4811 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4812 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4813 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4814 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4815 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4816 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4817 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4818 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4819 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4820 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4821 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4822 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4823 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4824 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4825 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4826 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4827 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4828 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4829 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4830 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4831 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4832 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4833 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4834 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4835 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4836 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4837 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4838 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4839 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4840 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4841 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4842 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4843 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4844 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4845 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4846 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4847 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4848 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4849 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4850 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4851 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4852 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4853 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4854 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4855 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4856 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4857 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4858 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4859 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4860 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4861 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4862 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4863 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4864 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4865 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4866 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
4867 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
4868 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
4869 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
4870 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
4871 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
4872 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
4873 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
4874 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
4875 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
4876 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
4877 #ifdef SWM_DEBUG
4878 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4879 #endif
4880 }
4881
4882 void
4883 clear_keys(void)
4884 {
4885 struct key *kp_loop, *kp_next;
4886
4887 kp_loop = TAILQ_FIRST(&keys);
4888 while (kp_loop != NULL) {
4889 kp_next = TAILQ_NEXT(kp_loop, entry);
4890 key_remove(kp_loop);
4891 kp_loop = kp_next;
4892 }
4893 }
4894
4895 int
4896 setkeymapping(char *selector, char *value, int flags)
4897 {
4898 char keymapping_file[PATH_MAX];
4899 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
4900 if (value[0] == '~')
4901 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
4902 pwd->pw_dir, &value[1]);
4903 else
4904 strlcpy(keymapping_file, value, sizeof keymapping_file);
4905 clear_keys();
4906 /* load new key bindings; if it fails, revert to default bindings */
4907 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
4908 clear_keys();
4909 setup_keys();
4910 }
4911 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
4912 return (0);
4913 }
4914
4915 void
4916 updatenumlockmask(void)
4917 {
4918 unsigned int i, j;
4919 XModifierKeymap *modmap;
4920
4921 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4922 numlockmask = 0;
4923 modmap = XGetModifierMapping(display);
4924 for (i = 0; i < 8; i++)
4925 for (j = 0; j < modmap->max_keypermod; j++)
4926 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4927 == XKeysymToKeycode(display, XK_Num_Lock))
4928 numlockmask = (1 << i);
4929
4930 XFreeModifiermap(modmap);
4931 }
4932
4933 void
4934 grabkeys(void)
4935 {
4936 unsigned int j, k;
4937 KeyCode code;
4938 unsigned int modifiers[] =
4939 { 0, LockMask, numlockmask, numlockmask | LockMask };
4940 struct key *kp;
4941
4942 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4943 updatenumlockmask();
4944
4945 for (k = 0; k < ScreenCount(display); k++) {
4946 if (TAILQ_EMPTY(&screens[k].rl))
4947 continue;
4948 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4949 TAILQ_FOREACH(kp, &keys, entry) {
4950 if ((code = XKeysymToKeycode(display, kp->keysym)))
4951 for (j = 0; j < LENGTH(modifiers); j++)
4952 XGrabKey(display, code,
4953 kp->mod | modifiers[j],
4954 screens[k].root, True,
4955 GrabModeAsync, GrabModeAsync);
4956 }
4957 }
4958 }
4959
4960 void
4961 grabbuttons(struct ws_win *win, int focused)
4962 {
4963 unsigned int i, j;
4964 unsigned int modifiers[] =
4965 { 0, LockMask, numlockmask, numlockmask|LockMask };
4966
4967 updatenumlockmask();
4968 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4969 if (focused) {
4970 for (i = 0; i < LENGTH(buttons); i++)
4971 if (buttons[i].action == client_click)
4972 for (j = 0; j < LENGTH(modifiers); j++)
4973 XGrabButton(display, buttons[i].button,
4974 buttons[i].mask | modifiers[j],
4975 win->id, False, BUTTONMASK,
4976 GrabModeAsync, GrabModeSync, None,
4977 None);
4978 } else
4979 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4980 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4981 }
4982
4983 const char *quirkname[] = {
4984 "NONE", /* config string for "no value" */
4985 "FLOAT",
4986 "TRANSSZ",
4987 "ANYWHERE",
4988 "XTERM_FONTADJ",
4989 "FULLSCREEN",
4990 "FOCUSPREV",
4991 };
4992
4993 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4994 #define SWM_Q_WS "\n|+ \t"
4995 int
4996 parsequirks(char *qstr, unsigned long *quirk)
4997 {
4998 char *cp, *name;
4999 int i;
5000
5001 if (quirk == NULL)
5002 return (1);
5003
5004 cp = qstr;
5005 *quirk = 0;
5006 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5007 if (cp)
5008 cp += (long)strspn(cp, SWM_Q_WS);
5009 for (i = 0; i < LENGTH(quirkname); i++) {
5010 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5011 DNPRINTF(SWM_D_QUIRK,
5012 "parsequirks: %s\n", name);
5013 if (i == 0) {
5014 *quirk = 0;
5015 return (0);
5016 }
5017 *quirk |= 1 << (i-1);
5018 break;
5019 }
5020 }
5021 if (i >= LENGTH(quirkname)) {
5022 DNPRINTF(SWM_D_QUIRK,
5023 "parsequirks: invalid quirk [%s]\n", name);
5024 return (1);
5025 }
5026 }
5027 return (0);
5028 }
5029
5030 void
5031 quirk_insert(const char *class, const char *name, unsigned long quirk)
5032 {
5033 struct quirk *qp;
5034
5035 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5036 quirk);
5037
5038 if ((qp = malloc(sizeof *qp)) == NULL)
5039 err(1, "quirk_insert: malloc");
5040 if ((qp->class = strdup(class)) == NULL)
5041 err(1, "quirk_insert: strdup");
5042 if ((qp->name = strdup(name)) == NULL)
5043 err(1, "quirk_insert: strdup");
5044
5045 qp->quirk = quirk;
5046 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5047
5048 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5049 }
5050
5051 void
5052 quirk_remove(struct quirk *qp)
5053 {
5054 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5055 qp->name, qp->quirk);
5056
5057 TAILQ_REMOVE(&quirks, qp, entry);
5058 free(qp->class);
5059 free(qp->name);
5060 free(qp);
5061
5062 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5063 }
5064
5065 void
5066 quirk_replace(struct quirk *qp, const char *class, const char *name,
5067 unsigned long quirk)
5068 {
5069 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5070 qp->name, qp->quirk);
5071
5072 quirk_remove(qp);
5073 quirk_insert(class, name, quirk);
5074
5075 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5076 }
5077
5078 void
5079 setquirk(const char *class, const char *name, unsigned long quirk)
5080 {
5081 struct quirk *qp;
5082
5083 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5084 quirk);
5085
5086 TAILQ_FOREACH(qp, &quirks, entry) {
5087 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5088 if (!quirk)
5089 quirk_remove(qp);
5090 else
5091 quirk_replace(qp, class, name, quirk);
5092 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5093 return;
5094 }
5095 }
5096 if (!quirk) {
5097 warnx("error: setquirk: cannot find class/name combination");
5098 return;
5099 }
5100
5101 quirk_insert(class, name, quirk);
5102 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5103 }
5104
5105 int
5106 setconfquirk(char *selector, char *value, int flags)
5107 {
5108 char *cp, *class, *name;
5109 int retval;
5110 unsigned long quirks;
5111 if (selector == NULL)
5112 return (0);
5113 if ((cp = strchr(selector, ':')) == NULL)
5114 return (0);
5115 *cp = '\0';
5116 class = selector;
5117 name = cp + 1;
5118 if ((retval = parsequirks(value, &quirks)) == 0)
5119 setquirk(class, name, quirks);
5120 return (retval);
5121 }
5122
5123 void
5124 setup_quirks(void)
5125 {
5126 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5127 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5128 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5129 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5130 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5131 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5132 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5133 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5134 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5135 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5136 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5137 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5138 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5139 }
5140
5141 /* conf file stuff */
5142 #define SWM_CONF_FILE "scrotwm.conf"
5143
5144 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5145 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5146 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
5147 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5148 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
5149 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
5150 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
5151 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
5152 SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5153 };
5154
5155 int
5156 setconfvalue(char *selector, char *value, int flags)
5157 {
5158 int i;
5159 char *b;
5160
5161 switch (flags) {
5162 case SWM_S_BAR_DELAY:
5163 bar_delay = atoi(value);
5164 break;
5165 case SWM_S_BAR_ENABLED:
5166 bar_enabled = atoi(value);
5167 break;
5168 case SWM_S_BAR_BORDER_WIDTH:
5169 bar_border_width = atoi(value);
5170 break;
5171 case SWM_S_BAR_AT_BOTTOM:
5172 bar_at_bottom = atoi(value);
5173 break;
5174 case SWM_S_BAR_JUSTIFY:
5175 if (!strcmp(value, "left"))
5176 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5177 else if (!strcmp(value, "center"))
5178 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5179 else if (!strcmp(value, "right"))
5180 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5181 else
5182 errx(1, "invalid bar_justify");
5183 break;
5184 case SWM_S_STACK_ENABLED:
5185 stack_enabled = atoi(value);
5186 break;
5187 case SWM_S_CLOCK_ENABLED:
5188 clock_enabled = atoi(value);
5189 break;
5190 case SWM_S_CLOCK_FORMAT:
5191 #ifndef SWM_DENY_CLOCK_FORMAT
5192 free(clock_format);
5193 if ((clock_format = strdup(value)) == NULL)
5194 err(1, "setconfvalue: clock_format");
5195 #endif
5196 break;
5197 case SWM_S_CYCLE_EMPTY:
5198 cycle_empty = atoi(value);
5199 break;
5200 case SWM_S_CYCLE_VISIBLE:
5201 cycle_visible = atoi(value);
5202 break;
5203 case SWM_S_SS_ENABLED:
5204 ss_enabled = atoi(value);
5205 break;
5206 case SWM_S_TERM_WIDTH:
5207 term_width = atoi(value);
5208 break;
5209 case SWM_S_TITLE_CLASS_ENABLED:
5210 title_class_enabled = atoi(value);
5211 break;
5212 case SWM_S_WINDOW_NAME_ENABLED:
5213 window_name_enabled = atoi(value);
5214 break;
5215 case SWM_S_TITLE_NAME_ENABLED:
5216 title_name_enabled = atoi(value);
5217 break;
5218 case SWM_S_URGENT_ENABLED:
5219 urgent_enabled = atoi(value);
5220 break;
5221 case SWM_S_FOCUS_MODE:
5222 if (!strcmp(value, "default"))
5223 focus_mode = SWM_FOCUS_DEFAULT;
5224 else if (!strcmp(value, "follow_cursor"))
5225 focus_mode = SWM_FOCUS_FOLLOW;
5226 else if (!strcmp(value, "synergy"))
5227 focus_mode = SWM_FOCUS_SYNERGY;
5228 else
5229 errx(1, "focus_mode");
5230 break;
5231 case SWM_S_DISABLE_BORDER:
5232 disable_border = atoi(value);
5233 break;
5234 case SWM_S_BORDER_WIDTH:
5235 border_width = atoi(value);
5236 break;
5237 case SWM_S_BAR_FONT:
5238 b = bar_fonts;
5239 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5240 err(1, "setconfvalue: asprintf: failed to allocate "
5241 "memory for bar_fonts.");
5242
5243 free(b);
5244 break;
5245 case SWM_S_BAR_ACTION:
5246 free(bar_argv[0]);
5247 if ((bar_argv[0] = strdup(value)) == NULL)
5248 err(1, "setconfvalue: bar_action");
5249 break;
5250 case SWM_S_SPAWN_TERM:
5251 free(spawn_term[0]);
5252 if ((spawn_term[0] = strdup(value)) == NULL)
5253 err(1, "setconfvalue: spawn_term");
5254 break;
5255 case SWM_S_SS_APP:
5256 break;
5257 case SWM_S_DIALOG_RATIO:
5258 dialog_ratio = atof(value);
5259 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5260 dialog_ratio = .6;
5261 break;
5262 case SWM_S_VERBOSE_LAYOUT:
5263 verbose_layout = atoi(value);
5264 for (i = 0; layouts[i].l_stack != NULL; i++) {
5265 if (verbose_layout)
5266 layouts[i].l_string = fancy_stacker;
5267 else
5268 layouts[i].l_string = plain_stacker;
5269 }
5270 break;
5271 default:
5272 return (1);
5273 }
5274 return (0);
5275 }
5276
5277 int
5278 setconfmodkey(char *selector, char *value, int flags)
5279 {
5280 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5281 update_modkey(Mod1Mask);
5282 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5283 update_modkey(Mod2Mask);
5284 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5285 update_modkey(Mod3Mask);
5286 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5287 update_modkey(Mod4Mask);
5288 else
5289 return (1);
5290 return (0);
5291 }
5292
5293 int
5294 setconfcolor(char *selector, char *value, int flags)
5295 {
5296 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5297 return (0);
5298 }
5299
5300 int
5301 setconfregion(char *selector, char *value, int flags)
5302 {
5303 custom_region(value);
5304 return (0);
5305 }
5306
5307 int
5308 setautorun(char *selector, char *value, int flags)
5309 {
5310 int ws_id;
5311 char s[1024];
5312 char *ap, *sp = s;
5313 union arg a;
5314 int argc = 0;
5315 long pid;
5316 struct pid_e *p;
5317
5318 if (getenv("SWM_STARTED"))
5319 return (0);
5320
5321 bzero(s, sizeof s);
5322 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5323 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5324 ws_id--;
5325 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5326 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5327
5328 /*
5329 * This is a little intricate
5330 *
5331 * If the pid already exists we simply reuse it because it means it was
5332 * used before AND not claimed by manage_window. We get away with
5333 * altering it in the parent after INSERT because this can not be a race
5334 */
5335 a.argv = NULL;
5336 while ((ap = strsep(&sp, " \t")) != NULL) {
5337 if (*ap == '\0')
5338 continue;
5339 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5340 argc++;
5341 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5342 err(1, "setautorun: realloc");
5343 a.argv[argc - 1] = ap;
5344 }
5345
5346 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5347 err(1, "setautorun: realloc");
5348 a.argv[argc] = NULL;
5349
5350 if ((pid = fork()) == 0) {
5351 spawn(ws_id, &a, 1);
5352 /* NOTREACHED */
5353 _exit(1);
5354 }
5355 free(a.argv);
5356
5357 /* parent */
5358 p = find_pid(pid);
5359 if (p == NULL) {
5360 p = calloc(1, sizeof *p);
5361 if (p == NULL)
5362 return (1);
5363 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5364 }
5365
5366 p->pid = pid;
5367 p->ws = ws_id;
5368
5369 return (0);
5370 }
5371
5372 int
5373 setlayout(char *selector, char *value, int flags)
5374 {
5375 int ws_id, i, x, mg, ma, si, raise;
5376 int st = SWM_V_STACK;
5377 char s[1024];
5378 struct workspace *ws;
5379
5380 if (getenv("SWM_STARTED"))
5381 return (0);
5382
5383 bzero(s, sizeof s);
5384 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5385 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5386 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5387 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5388 "<type>'");
5389 ws_id--;
5390 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5391 errx(1, "layout: invalid workspace %d", ws_id + 1);
5392
5393 if (!strcasecmp(s, "vertical"))
5394 st = SWM_V_STACK;
5395 else if (!strcasecmp(s, "horizontal"))
5396 st = SWM_H_STACK;
5397 else if (!strcasecmp(s, "fullscreen"))
5398 st = SWM_MAX_STACK;
5399 else
5400 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5401 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5402 "<type>'");
5403
5404 for (i = 0; i < ScreenCount(display); i++) {
5405 ws = (struct workspace *)&screens[i].ws;
5406 ws[ws_id].cur_layout = &layouts[st];
5407
5408 ws[ws_id].always_raise = raise;
5409 if (st == SWM_MAX_STACK)
5410 continue;
5411
5412 /* master grow */
5413 for (x = 0; x < abs(mg); x++) {
5414 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5415 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5416 SWM_ARG_ID_MASTERSHRINK);
5417 stack();
5418 }
5419 /* master add */
5420 for (x = 0; x < abs(ma); x++) {
5421 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5422 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5423 SWM_ARG_ID_MASTERDEL);
5424 stack();
5425 }
5426 /* stack inc */
5427 for (x = 0; x < abs(si); x++) {
5428 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5429 si >= 0 ? SWM_ARG_ID_STACKINC :
5430 SWM_ARG_ID_STACKDEC);
5431 stack();
5432 }
5433 }
5434
5435 return (0);
5436 }
5437
5438 /* config options */
5439 struct config_option {
5440 char *optname;
5441 int (*func)(char*, char*, int);
5442 int funcflags;
5443 };
5444 struct config_option configopt[] = {
5445 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5446 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5447 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5448 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5449 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5450 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5451 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5452 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5453 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5454 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5455 { "keyboard_mapping", setkeymapping, 0 },
5456 { "bind", setconfbinding, 0 },
5457 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5458 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5459 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5460 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5461 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5462 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5463 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5464 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5465 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5466 { "modkey", setconfmodkey, 0 },
5467 { "program", setconfspawn, 0 },
5468 { "quirk", setconfquirk, 0 },
5469 { "region", setconfregion, 0 },
5470 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5471 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5472 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5473 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5474 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5475 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5476 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5477 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5478 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5479 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5480 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5481 { "autorun", setautorun, 0 },
5482 { "layout", setlayout, 0 },
5483 };
5484
5485
5486 int
5487 conf_load(char *filename, int keymapping)
5488 {
5489 FILE *config;
5490 char *line, *cp, *optsub, *optval;
5491 size_t linelen, lineno = 0;
5492 int wordlen, i, optind;
5493 struct config_option *opt;
5494
5495 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5496
5497 if (filename == NULL) {
5498 fprintf(stderr, "conf_load: no filename\n");
5499 return (1);
5500 }
5501 if ((config = fopen(filename, "r")) == NULL) {
5502 warn("conf_load: fopen: %s", filename);
5503 return (1);
5504 }
5505
5506 while (!feof(config)) {
5507 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5508 == NULL) {
5509 if (ferror(config))
5510 err(1, "%s", filename);
5511 else
5512 continue;
5513 }
5514 cp = line;
5515 cp += strspn(cp, " \t\n"); /* eat whitespace */
5516 if (cp[0] == '\0') {
5517 /* empty line */
5518 free(line);
5519 continue;
5520 }
5521 /* get config option */
5522 wordlen = strcspn(cp, "=[ \t\n");
5523 if (wordlen == 0) {
5524 warnx("%s: line %zd: no option found",
5525 filename, lineno);
5526 goto out;
5527 }
5528 optind = -1;
5529 for (i = 0; i < LENGTH(configopt); i++) {
5530 opt = &configopt[i];
5531 if (!strncasecmp(cp, opt->optname, wordlen) &&
5532 strlen(opt->optname) == wordlen) {
5533 optind = i;
5534 break;
5535 }
5536 }
5537 if (optind == -1) {
5538 warnx("%s: line %zd: unknown option %.*s",
5539 filename, lineno, wordlen, cp);
5540 goto out;
5541 }
5542 if (keymapping && strcmp(opt->optname, "bind")) {
5543 warnx("%s: line %zd: invalid option %.*s",
5544 filename, lineno, wordlen, cp);
5545 goto out;
5546 }
5547 cp += wordlen;
5548 cp += strspn(cp, " \t\n"); /* eat whitespace */
5549 /* get [selector] if any */
5550 optsub = NULL;
5551 if (*cp == '[') {
5552 cp++;
5553 wordlen = strcspn(cp, "]");
5554 if (*cp != ']') {
5555 if (wordlen == 0) {
5556 warnx("%s: line %zd: syntax error",
5557 filename, lineno);
5558 goto out;
5559 }
5560
5561 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5562 -1) {
5563 warnx("%s: line %zd: unable to allocate"
5564 "memory for selector", filename,
5565 lineno);
5566 goto out;
5567 }
5568 }
5569 cp += wordlen;
5570 cp += strspn(cp, "] \t\n"); /* eat trailing */
5571 }
5572 cp += strspn(cp, "= \t\n"); /* eat trailing */
5573 /* get RHS value */
5574 optval = strdup(cp);
5575 /* call function to deal with it all */
5576 if (configopt[optind].func(optsub, optval,
5577 configopt[optind].funcflags) != 0) {
5578 fprintf(stderr, "%s line %zd: %s\n",
5579 filename, lineno, line);
5580 errx(1, "%s: line %zd: invalid data for %s",
5581 filename, lineno, configopt[optind].optname);
5582 }
5583 free(optval);
5584 free(optsub);
5585 free(line);
5586 }
5587
5588 fclose(config);
5589 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5590
5591 return (0);
5592
5593 out:
5594 free(line);
5595 fclose(config);
5596 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5597
5598 return (1);
5599 }
5600
5601 void
5602 set_child_transient(struct ws_win *win, Window *trans)
5603 {
5604 struct ws_win *parent, *w;
5605 XWMHints *wmh = NULL;
5606 struct swm_region *r;
5607 struct workspace *ws;
5608
5609 parent = find_window(win->transient);
5610 if (parent)
5611 parent->child_trans = win;
5612 else {
5613 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5614 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5615
5616 if (win->hints == NULL) {
5617 fprintf(stderr, "no hints for 0x%lx\n", win->id);
5618 return;
5619 }
5620
5621 r = root_to_region(win->wa.root);
5622 ws = r->ws;
5623 /* parent doen't exist in our window list */
5624 TAILQ_FOREACH(w, &ws->winlist, entry) {
5625 if (wmh)
5626 XFree(wmh);
5627
5628 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5629 fprintf(stderr, "can't get hints for 0x%lx\n",
5630 w->id);
5631 continue;
5632 }
5633
5634 if (win->hints->window_group != wmh->window_group)
5635 continue;
5636
5637 w->child_trans = win;
5638 win->transient = w->id;
5639 *trans = w->id;
5640 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5641 "transient to 0x%lx\n", win->transient);
5642 break;
5643 }
5644 }
5645
5646 if (wmh)
5647 XFree(wmh);
5648 }
5649
5650 long
5651 window_get_pid(Window win)
5652 {
5653 Atom actual_type_return;
5654 int actual_format_return = 0;
5655 unsigned long nitems_return = 0;
5656 unsigned long bytes_after_return = 0;
5657 long *pid = NULL;
5658 long ret = 0;
5659 const char *errstr;
5660 unsigned char *prop = NULL;
5661
5662 if (XGetWindowProperty(display, win,
5663 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5664 XA_CARDINAL, &actual_type_return, &actual_format_return,
5665 &nitems_return, &bytes_after_return,
5666 (unsigned char**)(void*)&pid) != Success)
5667 goto tryharder;
5668 if (actual_type_return != XA_CARDINAL)
5669 goto tryharder;
5670 if (pid == NULL)
5671 goto tryharder;
5672
5673 ret = *pid;
5674 XFree(pid);
5675
5676 return (ret);
5677
5678 tryharder:
5679 if (XGetWindowProperty(display, win,
5680 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5681 XA_STRING, &actual_type_return, &actual_format_return,
5682 &nitems_return, &bytes_after_return, &prop) != Success)
5683 return (0);
5684 if (actual_type_return != XA_STRING)
5685 return (0);
5686 if (prop == NULL)
5687 return (0);
5688
5689 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5690 /* ignore error because strtonum returns 0 anyway */
5691 XFree(prop);
5692
5693 return (ret);
5694 }
5695
5696 struct ws_win *
5697 manage_window(Window id)
5698 {
5699 Window trans = 0;
5700 struct workspace *ws;
5701 struct ws_win *win, *ww;
5702 int format, i, ws_idx, n, border_me = 0;
5703 unsigned long nitems, bytes;
5704 Atom ws_idx_atom = 0, type;
5705 Atom *prot = NULL, *pp;
5706 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5707 struct swm_region *r;
5708 long mask;
5709 const char *errstr;
5710 XWindowChanges wc;
5711 struct pid_e *p;
5712 struct quirk *qp;
5713
5714 if ((win = find_window(id)) != NULL)
5715 return (win); /* already being managed */
5716
5717 /* see if we are on the unmanaged list */
5718 if ((win = find_unmanaged_window(id)) != NULL) {
5719 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
5720 "window: 0x%lx\n", win->id);
5721 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5722 if (win->transient) {
5723 set_child_transient(win, &trans);
5724 } if (trans && (ww = find_window(trans)))
5725 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5726 else
5727 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5728 ewmh_update_actions(win);
5729 return (win);
5730 }
5731
5732 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5733 err(1, "manage_window: calloc: failed to allocate memory for "
5734 "new window");
5735
5736 win->id = id;
5737
5738 /* see if we need to override the workspace */
5739 p = find_pid(window_get_pid(id));
5740
5741 /* Get all the window data in one shot */
5742 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5743 if (ws_idx_atom) {
5744 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5745 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5746 }
5747 XGetWindowAttributes(display, id, &win->wa);
5748 XGetWMNormalHints(display, id, &win->sh, &mask);
5749 win->hints = XGetWMHints(display, id);
5750 XGetTransientForHint(display, id, &trans);
5751 if (trans) {
5752 win->transient = trans;
5753 set_child_transient(win, &trans);
5754 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
5755 "transient: 0x%lx\n", win->id, win->transient);
5756 }
5757
5758 /* get supported protocols */
5759 if (XGetWMProtocols(display, id, &prot, &n)) {
5760 for (i = 0, pp = prot; i < n; i++, pp++) {
5761 if (*pp == takefocus)
5762 win->take_focus = 1;
5763 if (*pp == adelete)
5764 win->can_delete = 1;
5765 }
5766 if (prot)
5767 XFree(prot);
5768 }
5769
5770 win->iconic = get_iconic(win);
5771
5772 /*
5773 * Figure out where to put the window. If it was previously assigned to
5774 * a workspace (either by spawn() or manually moving), and isn't
5775 * transient, * put it in the same workspace
5776 */
5777 r = root_to_region(win->wa.root);
5778 if (p) {
5779 ws = &r->s->ws[p->ws];
5780 TAILQ_REMOVE(&pidlist, p, entry);
5781 free(p);
5782 p = NULL;
5783 } else if (prop && win->transient == 0) {
5784 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
5785 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5786 if (errstr) {
5787 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
5788 errstr, prop);
5789 }
5790 ws = &r->s->ws[ws_idx];
5791 } else {
5792 ws = r->ws;
5793 /* this should launch transients in the same ws as parent */
5794 if (id && trans)
5795 if ((ww = find_window(trans)) != NULL)
5796 if (ws->r) {
5797 ws = ww->ws;
5798 if (ww->ws->r)
5799 r = ww->ws->r;
5800 else
5801 fprintf(stderr,
5802 "manage_window: fix this "
5803 "bug mcbride\n");
5804 border_me = 1;
5805 }
5806 }
5807
5808 /* set up the window layout */
5809 win->id = id;
5810 win->ws = ws;
5811 win->s = r->s; /* this never changes */
5812 if (trans && (ww = find_window(trans)))
5813 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5814 else
5815 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5816
5817 WIDTH(win) = win->wa.width;
5818 HEIGHT(win) = win->wa.height;
5819 X(win) = win->wa.x;
5820 Y(win) = win->wa.y;
5821 win->g_floatvalid = 0;
5822 win->floatmaxed = 0;
5823 win->ewmh_flags = 0;
5824
5825 /* Set window properties so we can remember this after reincarnation */
5826 if (ws_idx_atom && prop == NULL &&
5827 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5828 SWM_PROPLEN) {
5829 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
5830 ws_idx_str);
5831 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5832 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5833 }
5834 if (prop)
5835 XFree(prop);
5836
5837 ewmh_autoquirk(win);
5838
5839 if (XGetClassHint(display, win->id, &win->ch)) {
5840 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
5841 win->ch.res_class, win->ch.res_name);
5842
5843 /* java is retarded so treat it special */
5844 if (strstr(win->ch.res_name, "sun-awt")) {
5845 win->java = 1;
5846 border_me = 1;
5847 }
5848
5849 TAILQ_FOREACH(qp, &quirks, entry) {
5850 if (!strcmp(win->ch.res_class, qp->class) &&
5851 !strcmp(win->ch.res_name, qp->name)) {
5852 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
5853 "class: %s, name: %s\n", win->ch.res_class,
5854 win->ch.res_name);
5855 if (qp->quirk & SWM_Q_FLOAT) {
5856 win->floating = 1;
5857 border_me = 1;
5858 }
5859 win->quirks = qp->quirk;
5860 }
5861 }
5862 }
5863
5864 /* alter window position if quirky */
5865 if (win->quirks & SWM_Q_ANYWHERE) {
5866 win->manual = 1; /* don't center the quirky windows */
5867 bzero(&wc, sizeof wc);
5868 mask = 0;
5869 if (bar_enabled && Y(win) < bar_height) {
5870 Y(win) = wc.y = bar_height;
5871 mask |= CWY;
5872 }
5873 if (WIDTH(win) + X(win) > WIDTH(r)) {
5874 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
5875 mask |= CWX;
5876 }
5877 border_me = 1;
5878 }
5879
5880 /* Reset font sizes (the bruteforce way; no default keybinding). */
5881 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5882 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5883 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5884 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5885 fake_keypress(win, XK_KP_Add, ShiftMask);
5886 }
5887
5888 ewmh_get_win_state(win);
5889 ewmh_update_actions(win);
5890 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5891
5892 /* border me */
5893 if (border_me) {
5894 bzero(&wc, sizeof wc);
5895 wc.border_width = border_width;
5896 mask = CWBorderWidth;
5897 XConfigureWindow(display, win->id, mask, &wc);
5898 }
5899
5900 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5901 PropertyChangeMask | StructureNotifyMask);
5902
5903 /* floaters need to be mapped if they are in the current workspace */
5904 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5905 XMapRaised(display, win->id);
5906
5907 return (win);
5908 }
5909
5910 void
5911 free_window(struct ws_win *win)
5912 {
5913 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
5914
5915 if (win == NULL)
5916 return;
5917
5918 /* needed for restart wm */
5919 set_win_state(win, WithdrawnState);
5920
5921 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5922
5923 if (win->ch.res_class)
5924 XFree(win->ch.res_class);
5925 if (win->ch.res_name)
5926 XFree(win->ch.res_name);
5927
5928 kill_refs(win);
5929
5930 /* paint memory */
5931 memset(win, 0xff, sizeof *win); /* XXX kill later */
5932
5933 free(win);
5934 }
5935
5936 void
5937 unmanage_window(struct ws_win *win)
5938 {
5939 struct ws_win *parent;
5940
5941 if (win == NULL)
5942 return;
5943
5944 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
5945
5946 if (win->transient) {
5947 parent = find_window(win->transient);
5948 if (parent)
5949 parent->child_trans = NULL;
5950 }
5951
5952 /* focus on root just in case */
5953 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5954
5955 focus_prev(win);
5956
5957 if (win->hints) {
5958 XFree(win->hints);
5959 win->hints = NULL;
5960 }
5961
5962 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5963 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5964
5965 kill_refs(win);
5966 }
5967
5968 void
5969 focus_magic(struct ws_win *win)
5970 {
5971 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
5972
5973 if (win == NULL)
5974 return;
5975
5976 if (win->child_trans) {
5977 /* win = parent & has a transient so focus on that */
5978 if (win->java) {
5979 focus_win(win->child_trans);
5980 if (win->child_trans->take_focus)
5981 client_msg(win, takefocus);
5982 } else {
5983 /* make sure transient hasn't dissapeared */
5984 if (validate_win(win->child_trans) == 0) {
5985 focus_win(win->child_trans);
5986 if (win->child_trans->take_focus)
5987 client_msg(win->child_trans, takefocus);
5988 } else {
5989 win->child_trans = NULL;
5990 focus_win(win);
5991 if (win->take_focus)
5992 client_msg(win, takefocus);
5993 }
5994 }
5995 } else {
5996 /* regular focus */
5997 focus_win(win);
5998 if (win->take_focus)
5999 client_msg(win, takefocus);
6000 }
6001 }
6002
6003 void
6004 expose(XEvent *e)
6005 {
6006 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6007 }
6008
6009 void
6010 keypress(XEvent *e)
6011 {
6012 KeySym keysym;
6013 XKeyEvent *ev = &e->xkey;
6014 struct key *kp;
6015
6016 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
6017 TAILQ_FOREACH(kp, &keys, entry)
6018 if (keysym == kp->keysym
6019 && CLEANMASK(kp->mod) == CLEANMASK(ev->state)
6020 && keyfuncs[kp->funcid].func) {
6021 if (kp->funcid == kf_spawn_custom)
6022 spawn_custom(
6023 root_to_region(ev->root),
6024 &(keyfuncs[kp->funcid].args),
6025 kp->spawn_name
6026 );
6027 else
6028 keyfuncs[kp->funcid].func(
6029 root_to_region(ev->root),
6030 &(keyfuncs[kp->funcid].args)
6031 );
6032 }
6033 }
6034
6035 void
6036 buttonpress(XEvent *e)
6037 {
6038 struct ws_win *win;
6039 int i, action;
6040 XButtonPressedEvent *ev = &e->xbutton;
6041
6042 if ((win = find_window(ev->window)) == NULL)
6043 return;
6044
6045 focus_magic(win);
6046 action = client_click;
6047
6048 for (i = 0; i < LENGTH(buttons); i++)
6049 if (action == buttons[i].action && buttons[i].func &&
6050 buttons[i].button == ev->button &&
6051 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6052 buttons[i].func(win, &buttons[i].args);
6053 }
6054
6055 void
6056 configurerequest(XEvent *e)
6057 {
6058 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6059 struct ws_win *win;
6060 int new = 0;
6061 XWindowChanges wc;
6062
6063 if ((win = find_window(ev->window)) == NULL)
6064 if ((win = find_unmanaged_window(ev->window)) == NULL)
6065 new = 1;
6066
6067 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6068 ev->window, YESNO(new));
6069
6070 if (new) {
6071 bzero(&wc, sizeof wc);
6072 wc.x = ev->x;
6073 wc.y = ev->y;
6074 wc.width = ev->width;
6075 wc.height = ev->height;
6076 wc.border_width = ev->border_width;
6077 wc.sibling = ev->above;
6078 wc.stack_mode = ev->detail;
6079 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6080 } else {
6081 config_win(win, ev);
6082 }
6083 }
6084
6085 void
6086 configurenotify(XEvent *e)
6087 {
6088 struct ws_win *win;
6089 long mask;
6090
6091 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6092 e->xconfigure.window);
6093
6094 win = find_window(e->xconfigure.window);
6095 if (win) {
6096 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6097 adjust_font(win);
6098 if (font_adjusted)
6099 stack();
6100 if (focus_mode == SWM_FOCUS_DEFAULT)
6101 drain_enter_notify();
6102 }
6103 }
6104
6105 void
6106 destroynotify(XEvent *e)
6107 {
6108 struct ws_win *win;
6109 XDestroyWindowEvent *ev = &e->xdestroywindow;
6110
6111 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6112
6113 if ((win = find_window(ev->window)) == NULL) {
6114 if ((win = find_unmanaged_window(ev->window)) == NULL)
6115 return;
6116 free_window(win);
6117 return;
6118 }
6119
6120 /* make sure we focus on something */
6121 win->floating = 0;
6122
6123 unmanage_window(win);
6124 stack();
6125 if (focus_mode == SWM_FOCUS_DEFAULT)
6126 drain_enter_notify();
6127 free_window(win);
6128 }
6129
6130 void
6131 enternotify(XEvent *e)
6132 {
6133 XCrossingEvent *ev = &e->xcrossing;
6134 XEvent cne;
6135 struct ws_win *win;
6136 #if 0
6137 struct ws_win *w;
6138 Window focus_return;
6139 int revert_to_return;
6140 #endif
6141 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6142 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6143 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6144 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6145
6146 if (ev->mode != NotifyNormal) {
6147 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6148 "cursor grab.\n");
6149 return;
6150 }
6151
6152 switch (focus_mode) {
6153 case SWM_FOCUS_DEFAULT:
6154 break;
6155 case SWM_FOCUS_FOLLOW:
6156 break;
6157 case SWM_FOCUS_SYNERGY:
6158 #if 0
6159 /*
6160 * all these checks need to be in this order because the
6161 * XCheckTypedWindowEvent relies on weeding out the previous events
6162 *
6163 * making this code an option would enable a follow mouse for focus
6164 * feature
6165 */
6166
6167 /*
6168 * state is set when we are switching workspaces and focus is set when
6169 * the window or a subwindow already has focus (occurs during restart).
6170 *
6171 * Only honor the focus flag if last_focus_event is not FocusOut,
6172 * this allows scrotwm to continue to control focus when another
6173 * program is also playing with it.
6174 */
6175 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6176 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6177 return;
6178 }
6179
6180 /*
6181 * happens when a window is created or destroyed and the border
6182 * crosses the mouse pointer and when switching ws
6183 *
6184 * we need the subwindow test to see if we came from root in order
6185 * to give focus to floaters
6186 */
6187 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6188 ev->subwindow == 0) {
6189 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6190 return;
6191 }
6192
6193 /* this window already has focus */
6194 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6195 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6196 return;
6197 }
6198
6199 /* this window is being deleted or moved to another ws */
6200 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6201 &cne) == True) {
6202 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6203 XPutBackEvent(display, &cne);
6204 return;
6205 }
6206
6207 if ((win = find_window(ev->window)) == NULL) {
6208 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6209 return;
6210 }
6211
6212 /*
6213 * In fullstack kill all enters unless they come from a different ws
6214 * (i.e. another region) or focus has been grabbed externally.
6215 */
6216 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6217 last_focus_event != FocusOut) {
6218 XGetInputFocus(display, &focus_return, &revert_to_return);
6219 if ((w = find_window(focus_return)) == NULL ||
6220 w->ws == win->ws) {
6221 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6222 return;
6223 }
6224 }
6225 #endif
6226 break;
6227 }
6228
6229 if ((win = find_window(ev->window)) == NULL) {
6230 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6231 return;
6232 }
6233
6234 /*
6235 * if we have more enternotifies let them handle it in due time
6236 */
6237 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6238 DNPRINTF(SWM_D_EVENT,
6239 "ignoring enternotify: got more enternotify\n");
6240 XPutBackEvent(display, &cne);
6241 return;
6242 }
6243
6244 focus_magic(win);
6245 }
6246
6247 /* lets us use one switch statement for arbitrary mode/detail combinations */
6248 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6249
6250 void
6251 focusevent(XEvent *e)
6252 {
6253 #if 0
6254 struct ws_win *win;
6255 u_int32_t mode_detail;
6256 XFocusChangeEvent *ev = &e->xfocus;
6257
6258 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6259 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6260 ev->window, ev->mode, ev->detail);
6261
6262 if (last_focus_event == ev->type) {
6263 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6264 return;
6265 }
6266
6267 last_focus_event = ev->type;
6268 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6269
6270 switch (mode_detail) {
6271 /* synergy client focus operations */
6272 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6273 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6274
6275 /* synergy server focus operations */
6276 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6277
6278 /* Entering applications like rdesktop that mangle the pointer */
6279 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6280
6281 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6282 XSetWindowBorder(display, win->id,
6283 win->ws->r->s->c[ev->type == FocusIn ?
6284 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6285 break;
6286 default:
6287 fprintf(stderr, "ignoring focusevent\n");
6288 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6289 break;
6290 }
6291 #endif
6292 }
6293
6294 void
6295 mapnotify(XEvent *e)
6296 {
6297 struct ws_win *win;
6298 XMapEvent *ev = &e->xmap;
6299
6300 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6301
6302 win = manage_window(ev->window);
6303 if (win)
6304 set_win_state(win, NormalState);
6305 }
6306
6307 void
6308 mappingnotify(XEvent *e)
6309 {
6310 XMappingEvent *ev = &e->xmapping;
6311
6312 XRefreshKeyboardMapping(ev);
6313 if (ev->request == MappingKeyboard)
6314 grabkeys();
6315 }
6316
6317 void
6318 maprequest(XEvent *e)
6319 {
6320 struct ws_win *win;
6321 struct swm_region *r;
6322 XWindowAttributes wa;
6323 XMapRequestEvent *ev = &e->xmaprequest;
6324
6325 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6326 e->xmaprequest.window);
6327
6328 if (!XGetWindowAttributes(display, ev->window, &wa))
6329 return;
6330 if (wa.override_redirect)
6331 return;
6332
6333 win = manage_window(e->xmaprequest.window);
6334 if (win == NULL)
6335 return; /* can't happen */
6336
6337 stack();
6338
6339 /* make new win focused */
6340 r = root_to_region(win->wa.root);
6341 if (win->ws == r->ws)
6342 focus_magic(win);
6343 }
6344
6345 void
6346 propertynotify(XEvent *e)
6347 {
6348 struct ws_win *win;
6349 XPropertyEvent *ev = &e->xproperty;
6350 #ifdef SWM_DEBUG
6351 char *name;
6352 name = XGetAtomName(display, ev->atom);
6353 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6354 ev->window, name);
6355 XFree(name);
6356 #endif
6357
6358 win = find_window(ev->window);
6359 if (win == NULL)
6360 return;
6361
6362 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6363 update_iconic(win, 0);
6364 XMapRaised(display, win->id);
6365 stack();
6366 focus_win(win);
6367 return;
6368 }
6369
6370 switch (ev->atom) {
6371 #if 0
6372 case XA_WM_NORMAL_HINTS:
6373 long mask;
6374 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6375 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
6376 if (win->sh.flags & PMinSize) {
6377 WIDTH(win) = win->sh.min_width;
6378 HEIGHT(win) = win->sh.min_height;
6379 fprintf(stderr, "min %d %d\n", WIDTH(win), HEIGHT(win));
6380 }
6381 XMoveResizeWindow(display, win->id,
6382 X(win), Y(win), WIDTH(win), HEIGHT(win));
6383 #endif
6384 case XA_WM_CLASS:
6385 if (title_name_enabled || title_class_enabled)
6386 bar_update();
6387 break;
6388 case XA_WM_NAME:
6389 if (window_name_enabled)
6390 bar_update();
6391 break;
6392 default:
6393 break;
6394 }
6395 }
6396
6397 void
6398 unmapnotify(XEvent *e)
6399 {
6400 struct ws_win *win;
6401
6402 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6403
6404 /* determine if we need to help unmanage this window */
6405 win = find_window(e->xunmap.window);
6406 if (win == NULL)
6407 return;
6408
6409 if (getstate(e->xunmap.window) == NormalState) {
6410 unmanage_window(win);
6411 stack();
6412
6413 /* giant hack for apps that don't destroy transient windows */
6414 /* eat a bunch of events to prevent remanaging the window */
6415 XEvent cne;
6416 while (XCheckWindowEvent(display, e->xunmap.window,
6417 EnterWindowMask, &cne))
6418 ;
6419 while (XCheckWindowEvent(display, e->xunmap.window,
6420 StructureNotifyMask, &cne))
6421 ;
6422 while (XCheckWindowEvent(display, e->xunmap.window,
6423 SubstructureNotifyMask, &cne))
6424 ;
6425 /* resend unmap because we ated it */
6426 XUnmapWindow(display, e->xunmap.window);
6427 }
6428
6429 if (focus_mode == SWM_FOCUS_DEFAULT)
6430 drain_enter_notify();
6431 }
6432
6433 void
6434 visibilitynotify(XEvent *e)
6435 {
6436 int i;
6437 struct swm_region *r;
6438
6439 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6440 e->xvisibility.window);
6441 if (e->xvisibility.state == VisibilityUnobscured)
6442 for (i = 0; i < ScreenCount(display); i++)
6443 TAILQ_FOREACH(r, &screens[i].rl, entry)
6444 if (e->xvisibility.window == r->bar_window)
6445 bar_update();
6446 }
6447
6448 void
6449 clientmessage(XEvent *e)
6450 {
6451 XClientMessageEvent *ev;
6452 struct ws_win *win;
6453
6454 ev = &e->xclient;
6455
6456 win = find_window(ev->window);
6457 if (win == NULL)
6458 return;
6459
6460 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6461 ev->window, ev->message_type);
6462
6463 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6464 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6465 focus_win(win);
6466 }
6467 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6468 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6469 if (win->can_delete)
6470 client_msg(win, adelete);
6471 else
6472 XKillClient(display, win->id);
6473 }
6474 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6475 DNPRINTF(SWM_D_EVENT,
6476 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6477 if (win->floating) {
6478 if (ev->data.l[0] & (1<<8)) /* x */
6479 X(win) = ev->data.l[1];
6480 if (ev->data.l[0] & (1<<9)) /* y */
6481 Y(win) = ev->data.l[2];
6482 if (ev->data.l[0] & (1<<10)) /* width */
6483 WIDTH(win) = ev->data.l[3];
6484 if (ev->data.l[0] & (1<<11)) /* height */
6485 HEIGHT(win) = ev->data.l[4];
6486
6487 update_window(win);
6488 }
6489 else {
6490 /* TODO: Change stack sizes */
6491 /* notify no change was made. */
6492 config_win(win, NULL);
6493 }
6494 }
6495 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6496 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6497 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6498 if (ev->data.l[2])
6499 ewmh_update_win_state(win, ev->data.l[2],
6500 ev->data.l[0]);
6501
6502 stack();
6503 }
6504 }
6505
6506 int
6507 xerror_start(Display *d, XErrorEvent *ee)
6508 {
6509 other_wm = 1;
6510 return (-1);
6511 }
6512
6513 int
6514 xerror(Display *d, XErrorEvent *ee)
6515 {
6516 /* fprintf(stderr, "error: %p %p\n", display, ee); */
6517 return (-1);
6518 }
6519
6520 int
6521 active_wm(void)
6522 {
6523 other_wm = 0;
6524 xerrorxlib = XSetErrorHandler(xerror_start);
6525
6526 /* this causes an error if some other window manager is running */
6527 XSelectInput(display, DefaultRootWindow(display),
6528 SubstructureRedirectMask);
6529 XSync(display, False);
6530 if (other_wm)
6531 return (1);
6532
6533 XSetErrorHandler(xerror);
6534 XSync(display, False);
6535 return (0);
6536 }
6537
6538 void
6539 new_region(struct swm_screen *s, int x, int y, int w, int h)
6540 {
6541 struct swm_region *r, *n;
6542 struct workspace *ws = NULL;
6543 int i;
6544
6545 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6546 s->idx, w, h, x, y);
6547
6548 /* remove any conflicting regions */
6549 n = TAILQ_FIRST(&s->rl);
6550 while (n) {
6551 r = n;
6552 n = TAILQ_NEXT(r, entry);
6553 if (X(r) < (x + w) &&
6554 (X(r) + WIDTH(r)) > x &&
6555 Y(r) < (y + h) &&
6556 (Y(r) + HEIGHT(r)) > y) {
6557 if (r->ws->r != NULL)
6558 r->ws->old_r = r->ws->r;
6559 r->ws->r = NULL;
6560 XDestroyWindow(display, r->bar_window);
6561 TAILQ_REMOVE(&s->rl, r, entry);
6562 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6563 }
6564 }
6565
6566 /* search old regions for one to reuse */
6567
6568 /* size + location match */
6569 TAILQ_FOREACH(r, &s->orl, entry)
6570 if (X(r) == x && Y(r) == y &&
6571 HEIGHT(r) == h && WIDTH(r) == w)
6572 break;
6573
6574 /* size match */
6575 TAILQ_FOREACH(r, &s->orl, entry)
6576 if (HEIGHT(r) == h && WIDTH(r) == w)
6577 break;
6578
6579 if (r != NULL) {
6580 TAILQ_REMOVE(&s->orl, r, entry);
6581 /* try to use old region's workspace */
6582 if (r->ws->r == NULL)
6583 ws = r->ws;
6584 } else
6585 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6586 err(1, "new_region: calloc: failed to allocate memory "
6587 "for screen");
6588
6589 /* if we don't have a workspace already, find one */
6590 if (ws == NULL) {
6591 for (i = 0; i < SWM_WS_MAX; i++)
6592 if (s->ws[i].r == NULL) {
6593 ws = &s->ws[i];
6594 break;
6595 }
6596 }
6597
6598 if (ws == NULL)
6599 errx(1, "new_region: no free workspaces");
6600
6601 X(r) = x;
6602 Y(r) = y;
6603 WIDTH(r) = w;
6604 HEIGHT(r) = h;
6605 r->s = s;
6606 r->ws = ws;
6607 r->ws_prior = NULL;
6608 ws->r = r;
6609 outputs++;
6610 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6611 }
6612
6613 void
6614 scan_xrandr(int i)
6615 {
6616 #ifdef SWM_XRR_HAS_CRTC
6617 XRRCrtcInfo *ci;
6618 XRRScreenResources *sr;
6619 int c;
6620 int ncrtc = 0;
6621 #endif /* SWM_XRR_HAS_CRTC */
6622 struct swm_region *r;
6623
6624
6625 if (i >= ScreenCount(display))
6626 errx(1, "scan_xrandr: invalid screen");
6627
6628 /* remove any old regions */
6629 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6630 r->ws->old_r = r->ws->r = NULL;
6631 XDestroyWindow(display, r->bar_window);
6632 TAILQ_REMOVE(&screens[i].rl, r, entry);
6633 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6634 }
6635 outputs = 0;
6636
6637 /* map virtual screens onto physical screens */
6638 #ifdef SWM_XRR_HAS_CRTC
6639 if (xrandr_support) {
6640 sr = XRRGetScreenResources(display, screens[i].root);
6641 if (sr == NULL)
6642 new_region(&screens[i], 0, 0,
6643 DisplayWidth(display, i),
6644 DisplayHeight(display, i));
6645 else
6646 ncrtc = sr->ncrtc;
6647
6648 for (c = 0, ci = NULL; c < ncrtc; c++) {
6649 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6650 if (ci->noutput == 0)
6651 continue;
6652
6653 if (ci != NULL && ci->mode == None)
6654 new_region(&screens[i], 0, 0,
6655 DisplayWidth(display, i),
6656 DisplayHeight(display, i));
6657 else
6658 new_region(&screens[i],
6659 ci->x, ci->y, ci->width, ci->height);
6660 }
6661 if (ci)
6662 XRRFreeCrtcInfo(ci);
6663 XRRFreeScreenResources(sr);
6664 } else
6665 #endif /* SWM_XRR_HAS_CRTC */
6666 {
6667 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6668 DisplayHeight(display, i));
6669 }
6670 }
6671
6672 void
6673 screenchange(XEvent *e) {
6674 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6675 struct swm_region *r;
6676 int i;
6677
6678 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
6679
6680 if (!XRRUpdateConfiguration(e))
6681 return;
6682
6683 /* silly event doesn't include the screen index */
6684 for (i = 0; i < ScreenCount(display); i++)
6685 if (screens[i].root == xe->root)
6686 break;
6687 if (i >= ScreenCount(display))
6688 errx(1, "screenchange: screen not found");
6689
6690 /* brute force for now, just re-enumerate the regions */
6691 scan_xrandr(i);
6692
6693 /* add bars to all regions */
6694 for (i = 0; i < ScreenCount(display); i++)
6695 TAILQ_FOREACH(r, &screens[i].rl, entry)
6696 bar_setup(r);
6697 stack();
6698 if (focus_mode == SWM_FOCUS_DEFAULT)
6699 drain_enter_notify();
6700 }
6701
6702 void
6703 grab_windows(void)
6704 {
6705 Window d1, d2, *wins = NULL;
6706 XWindowAttributes wa;
6707 unsigned int no;
6708 int i, j;
6709 long state, manage;
6710
6711 for (i = 0; i < ScreenCount(display); i++) {
6712 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6713 continue;
6714
6715 /* attach windows to a region */
6716 /* normal windows */
6717 for (j = 0; j < no; j++) {
6718 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6719 wa.override_redirect ||
6720 XGetTransientForHint(display, wins[j], &d1))
6721 continue;
6722
6723 state = getstate(wins[j]);
6724 manage = state == IconicState;
6725 if (wa.map_state == IsViewable || manage)
6726 manage_window(wins[j]);
6727 }
6728 /* transient windows */
6729 for (j = 0; j < no; j++) {
6730 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6731 wa.override_redirect)
6732 continue;
6733
6734 state = getstate(wins[j]);
6735 manage = state == IconicState;
6736 if (XGetTransientForHint(display, wins[j], &d1) &&
6737 manage)
6738 manage_window(wins[j]);
6739 }
6740 if (wins) {
6741 XFree(wins);
6742 wins = NULL;
6743 }
6744 }
6745 }
6746
6747 void
6748 setup_screens(void)
6749 {
6750 int i, j, k;
6751 int errorbase, major, minor;
6752 struct workspace *ws;
6753 XGCValues gcv;
6754
6755 if ((screens = calloc(ScreenCount(display),
6756 sizeof(struct swm_screen))) == NULL)
6757 err(1, "setup_screens: calloc: failed to allocate memory for "
6758 "screens");
6759
6760 /* initial Xrandr setup */
6761 xrandr_support = XRRQueryExtension(display,
6762 &xrandr_eventbase, &errorbase);
6763 if (xrandr_support)
6764 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6765 xrandr_support = 0;
6766
6767 /* map physical screens */
6768 for (i = 0; i < ScreenCount(display); i++) {
6769 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
6770 screens[i].idx = i;
6771 TAILQ_INIT(&screens[i].rl);
6772 TAILQ_INIT(&screens[i].orl);
6773 screens[i].root = RootWindow(display, i);
6774
6775 /* set default colors */
6776 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6777 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6778 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6779 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6780 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6781
6782 /* create graphics context on screen with default font color */
6783 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
6784 &gcv);
6785
6786 XSetForeground(display, screens[i].bar_gc,
6787 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6788
6789 /* set default cursor */
6790 XDefineCursor(display, screens[i].root,
6791 XCreateFontCursor(display, XC_left_ptr));
6792
6793 /* init all workspaces */
6794 /* XXX these should be dynamically allocated too */
6795 for (j = 0; j < SWM_WS_MAX; j++) {
6796 ws = &screens[i].ws[j];
6797 ws->idx = j;
6798 ws->name = NULL;
6799 ws->focus = NULL;
6800 ws->r = NULL;
6801 ws->old_r = NULL;
6802 TAILQ_INIT(&ws->winlist);
6803 TAILQ_INIT(&ws->unmanagedlist);
6804
6805 for (k = 0; layouts[k].l_stack != NULL; k++)
6806 if (layouts[k].l_config != NULL)
6807 layouts[k].l_config(ws,
6808 SWM_ARG_ID_STACKINIT);
6809 ws->cur_layout = &layouts[0];
6810 ws->cur_layout->l_string(ws);
6811 }
6812
6813 scan_xrandr(i);
6814
6815 if (xrandr_support)
6816 XRRSelectInput(display, screens[i].root,
6817 RRScreenChangeNotifyMask);
6818 }
6819 }
6820
6821 void
6822 setup_globals(void)
6823 {
6824 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
6825 err(1, "setup_globals: strdup: failed to allocate memory.");
6826
6827 if ((spawn_term[0] = strdup("xterm")) == NULL)
6828 err(1, "setup_globals: strdup: failed to allocate memory.");
6829
6830 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6831 err(1, "setup_globals: strdup: failed to allocate memory.");
6832 }
6833
6834 void
6835 workaround(void)
6836 {
6837 int i;
6838 Atom netwmcheck, netwmname, utf8_string;
6839 Window root, win;
6840
6841 /* work around sun jdk bugs, code from wmname */
6842 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6843 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6844 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6845 for (i = 0; i < ScreenCount(display); i++) {
6846 root = screens[i].root;
6847 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6848 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6849 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6850
6851 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6852 PropModeReplace, (unsigned char *)&win,1);
6853 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6854 PropModeReplace, (unsigned char *)&win,1);
6855 XChangeProperty(display, win, netwmname, utf8_string, 8,
6856 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6857 }
6858 }
6859
6860 int
6861 main(int argc, char *argv[])
6862 {
6863 struct swm_region *r, *rr;
6864 struct ws_win *winfocus = NULL;
6865 struct timeval tv;
6866 union arg a;
6867 char conf[PATH_MAX], *cfile = NULL;
6868 struct stat sb;
6869 XEvent e;
6870 int xfd, i;
6871 fd_set rd;
6872 struct sigaction sact;
6873
6874 start_argv = argv;
6875 fprintf(stderr, "Welcome to scrotwm V%s Build: %s\n",
6876 SCROTWM_VERSION, buildstr);
6877 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
6878 !XSupportsLocale())
6879 warnx("no locale support");
6880
6881 if (!X_HAVE_UTF8_STRING)
6882 warnx("no UTF-8 support");
6883
6884 if (!(display = XOpenDisplay(0)))
6885 errx(1, "can not open display");
6886
6887 if (active_wm())
6888 errx(1, "other wm running");
6889
6890 /* handle some signals */
6891 bzero(&sact, sizeof(sact));
6892 sigemptyset(&sact.sa_mask);
6893 sact.sa_flags = 0;
6894 sact.sa_handler = sighdlr;
6895 sigaction(SIGINT, &sact, NULL);
6896 sigaction(SIGQUIT, &sact, NULL);
6897 sigaction(SIGTERM, &sact, NULL);
6898 sigaction(SIGHUP, &sact, NULL);
6899
6900 sact.sa_handler = sighdlr;
6901 sact.sa_flags = SA_NOCLDSTOP;
6902 sigaction(SIGCHLD, &sact, NULL);
6903
6904 astate = XInternAtom(display, "WM_STATE", False);
6905 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6906 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6907 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6908 a_wmname = XInternAtom(display, "WM_NAME", False);
6909 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6910 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6911 a_string = XInternAtom(display, "STRING", False);
6912 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6913
6914 /* look for local and global conf file */
6915 pwd = getpwuid(getuid());
6916 if (pwd == NULL)
6917 errx(1, "invalid user: %d", getuid());
6918
6919 setup_globals();
6920 setup_screens();
6921 setup_keys();
6922 setup_quirks();
6923 setup_spawn();
6924
6925 /* load config */
6926 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6927 if (stat(conf, &sb) != -1) {
6928 if (S_ISREG(sb.st_mode))
6929 cfile = conf;
6930 } else {
6931 /* try global conf file */
6932 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6933 if (!stat(conf, &sb))
6934 if (S_ISREG(sb.st_mode))
6935 cfile = conf;
6936 }
6937
6938 /* load conf (if any) and refresh font color in bar graphics contexts */
6939 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
6940 for (i = 0; i < ScreenCount(display); ++i)
6941 XSetForeground(display, screens[i].bar_gc,
6942 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6943
6944 setup_ewmh();
6945 /* set some values to work around bad programs */
6946 workaround();
6947 /* grab existing windows (before we build the bars) */
6948 grab_windows();
6949
6950 if (getenv("SWM_STARTED") == NULL)
6951 setenv("SWM_STARTED", "YES", 1);
6952
6953 /* setup all bars */
6954 for (i = 0; i < ScreenCount(display); i++)
6955 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6956 if (winfocus == NULL)
6957 winfocus = TAILQ_FIRST(&r->ws->winlist);
6958 bar_setup(r);
6959 }
6960
6961 unfocus_all();
6962
6963 grabkeys();
6964 stack();
6965 if (focus_mode == SWM_FOCUS_DEFAULT)
6966 drain_enter_notify();
6967
6968 xfd = ConnectionNumber(display);
6969 while (running) {
6970 while (XPending(display)) {
6971 XNextEvent(display, &e);
6972 if (running == 0)
6973 goto done;
6974 if (e.type < LASTEvent) {
6975 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
6976 "window: 0x%lx, type: %s (%d), %d remaining"
6977 "\n", YESNO(handler[e.type]),
6978 e.xany.window, geteventname(&e),
6979 e.type, QLength(display));
6980
6981 if (handler[e.type])
6982 handler[e.type](&e);
6983 } else {
6984 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
6985 "0x%lx, type: %s (%d)\n", e.xany.window,
6986 xrandr_geteventname(&e), e.type);
6987
6988 switch (e.type - xrandr_eventbase) {
6989 case RRScreenChangeNotify:
6990 screenchange(&e);
6991 break;
6992 default:
6993 break;
6994 }
6995 }
6996 }
6997
6998 /* if we are being restarted go focus on first window */
6999 if (winfocus) {
7000 rr = winfocus->ws->r;
7001 if (rr == NULL) {
7002 /* not a visible window */
7003 winfocus = NULL;
7004 continue;
7005 }
7006 /* move pointer to first screen if multi screen */
7007 if (ScreenCount(display) > 1 || outputs > 1)
7008 XWarpPointer(display, None, rr->s[0].root,
7009 0, 0, 0, 0, X(rr),
7010 Y(rr) + (bar_enabled ? bar_height : 0));
7011
7012 a.id = SWM_ARG_ID_FOCUSCUR;
7013 focus(rr, &a);
7014 winfocus = NULL;
7015 continue;
7016 }
7017
7018 FD_ZERO(&rd);
7019 FD_SET(xfd, &rd);
7020 tv.tv_sec = 1;
7021 tv.tv_usec = 0;
7022 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7023 if (errno != EINTR)
7024 DNPRINTF(SWM_D_MISC, "select failed");
7025 if (restart_wm == 1)
7026 restart(NULL, NULL);
7027 if (search_resp == 1)
7028 search_do_resp();
7029 if (running == 0)
7030 goto done;
7031 if (bar_alarm) {
7032 bar_alarm = 0;
7033 bar_update();
7034 }
7035 }
7036 done:
7037 teardown_ewmh();
7038 bar_extra_stop();
7039
7040 for (i = 0; i < ScreenCount(display); ++i)
7041 if (screens[i].bar_gc != NULL)
7042 XFreeGC(display, screens[i].bar_gc);
7043
7044 XFreeFontSet(display, bar_fs);
7045 XCloseDisplay(display);
7046
7047 return (0);
7048 }
spectrwm is a small dynamic tiling and reparenting window manager for X11