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Fix setting of window property strings to use actual number of
[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 #if defined(__linux__)
78 #include "tree.h"
79 #elif defined(__OpenBSD__)
80 #include <sys/tree.h>
81 #elif defined(__FreeBSD__)
82 #include <sys/tree.h>
83 #else
84 #include <sys/tree.h>
85 #endif
86
87 #include <X11/cursorfont.h>
88 #include <X11/keysym.h>
89 #include <X11/Xatom.h>
90 #include <X11/Xlib.h>
91 #include <X11/Xproto.h>
92 #include <X11/Xutil.h>
93 #include <X11/extensions/Xrandr.h>
94 #include <X11/extensions/XTest.h>
95
96 #ifdef __OSX__
97 #include <osx.h>
98 #endif
99
100 #include "version.h"
101
102 #ifdef SCROTWM_BUILDSTR
103 static const char *buildstr = SCROTWM_BUILDSTR;
104 #else
105 static const char *buildstr = SCROTWM_VERSION;
106 #endif
107
108 #if RANDR_MAJOR < 1
109 # error XRandR versions less than 1.0 are not supported
110 #endif
111
112 #if RANDR_MAJOR >= 1
113 #if RANDR_MINOR >= 2
114 #define SWM_XRR_HAS_CRTC
115 #endif
116 #endif
117
118 /*#define SWM_DEBUG*/
119 #ifdef SWM_DEBUG
120 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
121 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
122 #define SWM_D_MISC 0x0001
123 #define SWM_D_EVENT 0x0002
124 #define SWM_D_WS 0x0004
125 #define SWM_D_FOCUS 0x0008
126 #define SWM_D_MOVE 0x0010
127 #define SWM_D_STACK 0x0020
128 #define SWM_D_MOUSE 0x0040
129 #define SWM_D_PROP 0x0080
130 #define SWM_D_CLASS 0x0100
131 #define SWM_D_KEY 0x0200
132 #define SWM_D_QUIRK 0x0400
133 #define SWM_D_SPAWN 0x0800
134 #define SWM_D_EVENTQ 0x1000
135 #define SWM_D_CONF 0x2000
136 #define SWM_D_BAR 0x4000
137
138 u_int32_t swm_debug = 0
139 | SWM_D_MISC
140 | SWM_D_EVENT
141 | SWM_D_WS
142 | SWM_D_FOCUS
143 | SWM_D_MOVE
144 | SWM_D_STACK
145 | SWM_D_MOUSE
146 | SWM_D_PROP
147 | SWM_D_CLASS
148 | SWM_D_KEY
149 | SWM_D_QUIRK
150 | SWM_D_SPAWN
151 | SWM_D_EVENTQ
152 | SWM_D_CONF
153 | SWM_D_BAR
154 ;
155 #else
156 #define DPRINTF(x...)
157 #define DNPRINTF(n,x...)
158 #endif
159
160 #define LENGTH(x) (sizeof x / sizeof x[0])
161 #define MODKEY Mod1Mask
162 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
163 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
164 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
165 #define SWM_PROPLEN (16)
166 #define SWM_FUNCNAME_LEN (32)
167 #define SWM_KEYS_LEN (255)
168 #define SWM_QUIRK_LEN (64)
169 #define X(r) (r)->g.x
170 #define Y(r) (r)->g.y
171 #define WIDTH(r) (r)->g.w
172 #define HEIGHT(r) (r)->g.h
173 #define SH_MIN(w) (w)->sh_mask & PMinSize
174 #define SH_MIN_W(w) (w)->sh.min_width
175 #define SH_MIN_H(w) (w)->sh.min_height
176 #define SH_MAX(w) (w)->sh_mask & PMaxSize
177 #define SH_MAX_W(w) (w)->sh.max_width
178 #define SH_MAX_H(w) (w)->sh.max_height
179 #define SH_INC(w) (w)->sh_mask & PResizeInc
180 #define SH_INC_W(w) (w)->sh.width_inc
181 #define SH_INC_H(w) (w)->sh.height_inc
182 #define SWM_MAX_FONT_STEPS (3)
183 #define WINID(w) ((w) ? (w)->id : 0)
184 #define YESNO(x) ((x) ? "yes" : "no")
185
186 #define SWM_FOCUS_DEFAULT (0)
187 #define SWM_FOCUS_SYNERGY (1)
188 #define SWM_FOCUS_FOLLOW (2)
189
190 #define SWM_CONF_DEFAULT (0)
191 #define SWM_CONF_KEYMAPPING (1)
192
193 #ifndef SWM_LIB
194 #define SWM_LIB "/usr/local/lib/libswmhack.so"
195 #endif
196
197 char **start_argv;
198 Atom astate;
199 Atom aprot;
200 Atom adelete;
201 Atom takefocus;
202 Atom a_wmname;
203 Atom a_netwmname;
204 Atom a_utf8_string;
205 Atom a_string;
206 Atom a_swm_iconic;
207 volatile sig_atomic_t running = 1;
208 volatile sig_atomic_t restart_wm = 0;
209 int outputs = 0;
210 int last_focus_event = FocusOut;
211 int (*xerrorxlib)(Display *, XErrorEvent *);
212 int other_wm;
213 int ss_enabled = 0;
214 int xrandr_support;
215 int xrandr_eventbase;
216 unsigned int numlockmask = 0;
217 Display *display;
218
219 int cycle_empty = 0;
220 int cycle_visible = 0;
221 int term_width = 0;
222 int font_adjusted = 0;
223 unsigned int mod_key = MODKEY;
224
225 /* dmenu search */
226 struct swm_region *search_r;
227 int select_list_pipe[2];
228 int select_resp_pipe[2];
229 pid_t searchpid;
230 volatile sig_atomic_t search_resp;
231 int search_resp_action;
232
233 struct search_window {
234 TAILQ_ENTRY(search_window) entry;
235 int idx;
236 struct ws_win *win;
237 GC gc;
238 Window indicator;
239 };
240 TAILQ_HEAD(search_winlist, search_window);
241
242 struct search_winlist search_wl;
243
244 /* search actions */
245 enum {
246 SWM_SEARCH_NONE,
247 SWM_SEARCH_UNICONIFY,
248 SWM_SEARCH_NAME_WORKSPACE,
249 SWM_SEARCH_SEARCH_WORKSPACE,
250 SWM_SEARCH_SEARCH_WINDOW
251 };
252
253 /* dialog windows */
254 double dialog_ratio = 0.6;
255 /* status bar */
256 #define SWM_BAR_MAX (256)
257 #define SWM_BAR_JUSTIFY_LEFT (0)
258 #define SWM_BAR_JUSTIFY_CENTER (1)
259 #define SWM_BAR_JUSTIFY_RIGHT (2)
260 #define SWM_BAR_OFFSET (4)
261 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
262 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
263 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
264 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"
265
266 #ifdef X_HAVE_UTF8_STRING
267 #define DRAWSTRING(x...) Xutf8DrawString(x)
268 #else
269 #define DRAWSTRING(x...) XmbDrawString(x)
270 #endif
271
272 char *bar_argv[] = { NULL, NULL };
273 int bar_pipe[2];
274 unsigned char bar_ext[SWM_BAR_MAX];
275 char bar_vertext[SWM_BAR_MAX];
276 int bar_version = 0;
277 sig_atomic_t bar_alarm = 0;
278 int bar_delay = 30;
279 int bar_enabled = 1;
280 int bar_border_width = 1;
281 int bar_at_bottom = 0;
282 int bar_extra = 1;
283 int bar_extra_running = 0;
284 int bar_verbose = 1;
285 int bar_height = 0;
286 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
287 int stack_enabled = 1;
288 int clock_enabled = 1;
289 int urgent_enabled = 0;
290 char *clock_format = NULL;
291 int title_name_enabled = 0;
292 int title_class_enabled = 0;
293 int window_name_enabled = 0;
294 int focus_mode = SWM_FOCUS_DEFAULT;
295 int disable_border = 0;
296 int border_width = 1;
297 int verbose_layout = 0;
298 pid_t bar_pid;
299 XFontSet bar_fs;
300 XFontSetExtents *bar_fs_extents;
301 char *bar_fonts;
302 char *spawn_term[] = { NULL, NULL }; /* XXX fully dynamic */
303 struct passwd *pwd;
304
305 #define SWM_MENU_FN (2)
306 #define SWM_MENU_NB (4)
307 #define SWM_MENU_NF (6)
308 #define SWM_MENU_SB (8)
309 #define SWM_MENU_SF (10)
310
311 /* layout manager data */
312 struct swm_geometry {
313 int x;
314 int y;
315 int w;
316 int h;
317 };
318
319 struct swm_screen;
320 struct workspace;
321
322 /* virtual "screens" */
323 struct swm_region {
324 TAILQ_ENTRY(swm_region) entry;
325 struct swm_geometry g;
326 struct workspace *ws; /* current workspace on this region */
327 struct workspace *ws_prior; /* prior workspace on this region */
328 struct swm_screen *s; /* screen idx */
329 Window bar_window;
330 };
331 TAILQ_HEAD(swm_region_list, swm_region);
332
333 struct ws_win {
334 TAILQ_ENTRY(ws_win) entry;
335 Window id;
336 Window transient;
337 struct ws_win *child_trans; /* transient child window */
338 struct swm_geometry g; /* current geometry */
339 struct swm_geometry g_float; /* geometry when floating */
340 struct swm_geometry rg_float; /* region geom when floating */
341 int g_floatvalid; /* g_float geometry validity */
342 int floatmaxed; /* whether maxed by max_stack */
343 int floating;
344 int manual;
345 int iconic;
346 unsigned int ewmh_flags;
347 int font_size_boundary[SWM_MAX_FONT_STEPS];
348 int font_steps;
349 int last_inc;
350 int can_delete;
351 int take_focus;
352 int java;
353 unsigned long quirks;
354 struct workspace *ws; /* always valid */
355 struct swm_screen *s; /* always valid, never changes */
356 XWindowAttributes wa;
357 XSizeHints sh;
358 long sh_mask;
359 XClassHint ch;
360 XWMHints *hints;
361 };
362 TAILQ_HEAD(ws_win_list, ws_win);
363
364 /* pid goo */
365 struct pid_e {
366 TAILQ_ENTRY(pid_e) entry;
367 long pid;
368 int ws;
369 };
370 TAILQ_HEAD(pid_list, pid_e);
371 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
372
373 /* layout handlers */
374 void stack(void);
375 void vertical_config(struct workspace *, int);
376 void vertical_stack(struct workspace *, struct swm_geometry *);
377 void horizontal_config(struct workspace *, int);
378 void horizontal_stack(struct workspace *, struct swm_geometry *);
379 void max_stack(struct workspace *, struct swm_geometry *);
380 void plain_stacker(struct workspace *);
381 void fancy_stacker(struct workspace *);
382
383 struct ws_win *find_window(Window);
384
385 void grabbuttons(struct ws_win *, int);
386 void new_region(struct swm_screen *, int, int, int, int);
387 void unmanage_window(struct ws_win *);
388 long getstate(Window);
389
390 int conf_load(char *, int);
391
392 struct layout {
393 void (*l_stack)(struct workspace *, struct swm_geometry *);
394 void (*l_config)(struct workspace *, int);
395 u_int32_t flags;
396 #define SWM_L_FOCUSPREV (1<<0)
397 #define SWM_L_MAPONFOCUS (1<<1)
398 void (*l_string)(struct workspace *);
399 } layouts[] = {
400 /* stack, configure */
401 { vertical_stack, vertical_config, 0, plain_stacker },
402 { horizontal_stack, horizontal_config, 0, plain_stacker },
403 { max_stack, NULL,
404 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
405 { NULL, NULL, 0, NULL },
406 };
407
408 /* position of max_stack mode in the layouts array, index into layouts! */
409 #define SWM_V_STACK (0)
410 #define SWM_H_STACK (1)
411 #define SWM_MAX_STACK (2)
412
413 #define SWM_H_SLICE (32)
414 #define SWM_V_SLICE (32)
415
416 /* define work spaces */
417 struct workspace {
418 int idx; /* workspace index */
419 char *name; /* workspace name */
420 int always_raise; /* raise windows on focus */
421 struct layout *cur_layout; /* current layout handlers */
422 struct ws_win *focus; /* may be NULL */
423 struct ws_win *focus_prev; /* may be NULL */
424 struct swm_region *r; /* may be NULL */
425 struct swm_region *old_r; /* may be NULL */
426 struct ws_win_list winlist; /* list of windows in ws */
427 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
428 char stacker[10]; /* display stacker and layout */
429
430 /* stacker state */
431 struct {
432 int horizontal_msize;
433 int horizontal_mwin;
434 int horizontal_stacks;
435 int horizontal_flip;
436 int vertical_msize;
437 int vertical_mwin;
438 int vertical_stacks;
439 int vertical_flip;
440 } l_state;
441 };
442
443 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
444 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
445
446 /* physical screen mapping */
447 #define SWM_WS_MAX (10)
448 struct swm_screen {
449 int idx; /* screen index */
450 struct swm_region_list rl; /* list of regions on this screen */
451 struct swm_region_list orl; /* list of old regions */
452 Window root;
453 struct workspace ws[SWM_WS_MAX];
454
455 /* colors */
456 struct {
457 unsigned long color;
458 char *name;
459 } c[SWM_S_COLOR_MAX];
460
461 GC bar_gc;
462 };
463 struct swm_screen *screens;
464 int num_screens;
465
466 /* args to functions */
467 union arg {
468 int id;
469 #define SWM_ARG_ID_FOCUSNEXT (0)
470 #define SWM_ARG_ID_FOCUSPREV (1)
471 #define SWM_ARG_ID_FOCUSMAIN (2)
472 #define SWM_ARG_ID_FOCUSCUR (4)
473 #define SWM_ARG_ID_SWAPNEXT (10)
474 #define SWM_ARG_ID_SWAPPREV (11)
475 #define SWM_ARG_ID_SWAPMAIN (12)
476 #define SWM_ARG_ID_MOVELAST (13)
477 #define SWM_ARG_ID_MASTERSHRINK (20)
478 #define SWM_ARG_ID_MASTERGROW (21)
479 #define SWM_ARG_ID_MASTERADD (22)
480 #define SWM_ARG_ID_MASTERDEL (23)
481 #define SWM_ARG_ID_FLIPLAYOUT (24)
482 #define SWM_ARG_ID_STACKRESET (30)
483 #define SWM_ARG_ID_STACKINIT (31)
484 #define SWM_ARG_ID_CYCLEWS_UP (40)
485 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
486 #define SWM_ARG_ID_CYCLESC_UP (42)
487 #define SWM_ARG_ID_CYCLESC_DOWN (43)
488 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
489 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
490 #define SWM_ARG_ID_STACKINC (50)
491 #define SWM_ARG_ID_STACKDEC (51)
492 #define SWM_ARG_ID_SS_ALL (60)
493 #define SWM_ARG_ID_SS_WINDOW (61)
494 #define SWM_ARG_ID_DONTCENTER (70)
495 #define SWM_ARG_ID_CENTER (71)
496 #define SWM_ARG_ID_KILLWINDOW (80)
497 #define SWM_ARG_ID_DELETEWINDOW (81)
498 #define SWM_ARG_ID_WIDTHGROW (90)
499 #define SWM_ARG_ID_WIDTHSHRINK (91)
500 #define SWM_ARG_ID_HEIGHTGROW (92)
501 #define SWM_ARG_ID_HEIGHTSHRINK (93)
502 #define SWM_ARG_ID_MOVEUP (100)
503 #define SWM_ARG_ID_MOVEDOWN (101)
504 #define SWM_ARG_ID_MOVELEFT (102)
505 #define SWM_ARG_ID_MOVERIGHT (103)
506 char **argv;
507 };
508
509 void focus(struct swm_region *, union arg *);
510 void focus_magic(struct ws_win *);
511
512 /* quirks */
513 struct quirk {
514 TAILQ_ENTRY(quirk) entry;
515 char *class;
516 char *name;
517 unsigned long quirk;
518 #define SWM_Q_FLOAT (1<<0) /* float this window */
519 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
520 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
521 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
522 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
523 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
524 };
525 TAILQ_HEAD(quirk_list, quirk);
526 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
527
528 /*
529 * Supported EWMH hints should be added to
530 * both the enum and the ewmh array
531 */
532 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
533 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
534 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
535 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
536 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
537 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
538 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
539 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
540 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
541 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
542 SWM_EWMH_HINT_MAX };
543
544 struct ewmh_hint {
545 char *name;
546 Atom atom;
547 } ewmh[SWM_EWMH_HINT_MAX] = {
548 /* must be in same order as in the enum */
549 {"_NET_ACTIVE_WINDOW", None},
550 {"_NET_MOVERESIZE_WINDOW", None},
551 {"_NET_CLOSE_WINDOW", None},
552 {"_NET_WM_WINDOW_TYPE", None},
553 {"_NET_WM_WINDOW_TYPE_DOCK", None},
554 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
555 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
556 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
557 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
558 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
559 {"_NET_WM_STATE", None},
560 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
561 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
562 {"_NET_WM_STATE_SKIP_TASKBAR", None},
563 {"_NET_WM_STATE_SKIP_PAGER", None},
564 {"_NET_WM_STATE_HIDDEN", None},
565 {"_NET_WM_STATE_ABOVE", None},
566 {"_SWM_WM_STATE_MANUAL", None},
567 {"_NET_WM_STATE_FULLSCREEN", None},
568 {"_NET_WM_ALLOWED_ACTIONS", None},
569 {"_NET_WM_ACTION_MOVE", None},
570 {"_NET_WM_ACTION_RESIZE", None},
571 {"_NET_WM_ACTION_FULLSCREEN", None},
572 {"_NET_WM_ACTION_CLOSE", None},
573 };
574
575 void store_float_geom(struct ws_win *, struct swm_region *);
576 int floating_toggle_win(struct ws_win *);
577 void spawn_select(struct swm_region *, union arg *, char *, int *);
578 unsigned char *get_win_name(Window);
579
580 int
581 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
582 unsigned long *nbytes, unsigned char **data)
583 {
584 int format, status;
585 unsigned long *nbytes_ret, *nitems_ret;
586 unsigned long nbytes_tmp, nitems_tmp;
587 Atom real;
588
589 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
590 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
591
592 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
593 &real, &format, nitems_ret, nbytes_ret, data);
594
595 if (status != Success)
596 return False;
597 if (real != type)
598 return False;
599
600 return True;
601 }
602
603 void
604 update_iconic(struct ws_win *win, int newv)
605 {
606 int32_t v = newv;
607 Atom iprop;
608
609 win->iconic = newv;
610
611 iprop = XInternAtom(display, "_SWM_ICONIC", False);
612 if (!iprop)
613 return;
614 if (newv)
615 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
616 PropModeReplace, (unsigned char *)&v, 1);
617 else
618 XDeleteProperty(display, win->id, iprop);
619 }
620
621 int
622 get_iconic(struct ws_win *win)
623 {
624 int32_t v = 0;
625 int retfmt, status;
626 Atom iprop, rettype;
627 unsigned long nitems, extra;
628 unsigned char *prop = NULL;
629
630 iprop = XInternAtom(display, "_SWM_ICONIC", False);
631 if (!iprop)
632 goto out;
633 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
634 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
635 if (status != Success)
636 goto out;
637 if (rettype != XA_INTEGER || retfmt != 32)
638 goto out;
639 if (nitems != 1)
640 goto out;
641 v = *((int32_t *)prop);
642
643 out:
644 if (prop != NULL)
645 XFree(prop);
646 return (v);
647 }
648
649 void
650 setup_ewmh(void)
651 {
652 int i,j;
653 Atom sup_list;
654
655 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
656
657 for (i = 0; i < LENGTH(ewmh); i++)
658 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
659
660 for (i = 0; i < ScreenCount(display); i++) {
661 /* Support check window will be created by workaround(). */
662
663 /* Report supported atoms */
664 XDeleteProperty(display, screens[i].root, sup_list);
665 for (j = 0; j < LENGTH(ewmh); j++)
666 XChangeProperty(display, screens[i].root,
667 sup_list, XA_ATOM, 32,
668 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
669 }
670 }
671
672 void
673 teardown_ewmh(void)
674 {
675 int i, success;
676 unsigned char *data = NULL;
677 unsigned long n;
678 Atom sup_check, sup_list;
679 Window id;
680
681 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
682 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
683
684 for (i = 0; i < ScreenCount(display); i++) {
685 /* Get the support check window and destroy it */
686 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
687 &n, NULL, &data);
688
689 if (success) {
690 id = data[0];
691 XDestroyWindow(display, id);
692 XDeleteProperty(display, screens[i].root, sup_check);
693 XDeleteProperty(display, screens[i].root, sup_list);
694 }
695
696 XFree(data);
697 }
698 }
699
700 void
701 ewmh_autoquirk(struct ws_win *win)
702 {
703 int success, i;
704 unsigned long *data = NULL, n;
705 Atom type;
706
707 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
708 XA_ATOM, &n, NULL, (void *)&data);
709
710 if (!success) {
711 XFree(data);
712 return;
713 }
714
715 for (i = 0; i < n; i++) {
716 type = data[i];
717 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
718 break;
719 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
720 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
721 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
722 win->floating = 1;
723 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
724 break;
725 }
726 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
727 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
728 win->floating = 1;
729 win->quirks = SWM_Q_FLOAT;
730 break;
731 }
732 }
733
734 XFree(data);
735 }
736
737 #define SWM_EWMH_ACTION_COUNT_MAX (6)
738 #define EWMH_F_FULLSCREEN (1<<0)
739 #define EWMH_F_ABOVE (1<<1)
740 #define EWMH_F_HIDDEN (1<<2)
741 #define EWMH_F_SKIP_PAGER (1<<3)
742 #define EWMH_F_SKIP_TASKBAR (1<<4)
743 #define SWM_F_MANUAL (1<<5)
744
745 int
746 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
747 {
748 struct swm_geometry rg;
749
750 if (!win->ws->r)
751 return 0;
752
753 if (!win->floating)
754 return 0;
755
756 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
757 "fullscreen %s\n", win->id, YESNO(fs));
758
759 rg = win->ws->r->g;
760
761 if (fs) {
762 store_float_geom(win, win->ws->r);
763
764 win->g = rg;
765 } else {
766 if (win->g_floatvalid) {
767 /* refloat at last floating relative position */
768 X(win) = win->g_float.x - win->rg_float.x + rg.x;
769 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
770 WIDTH(win) = win->g_float.w;
771 HEIGHT(win) = win->g_float.h;
772 }
773 }
774
775 return 1;
776 }
777
778 void
779 ewmh_update_actions(struct ws_win *win)
780 {
781 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
782 int n = 0;
783
784 if (win == NULL)
785 return;
786
787 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
788
789 if (win->floating) {
790 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
791 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
792 }
793
794 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
795 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
796 }
797
798 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
799 #define _NET_WM_STATE_ADD 1 /* add/set property */
800 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
801
802 void
803 ewmh_update_win_state(struct ws_win *win, long state, long action)
804 {
805 unsigned int mask = 0;
806 unsigned int changed = 0;
807 unsigned int orig_flags;
808
809 if (win == NULL)
810 return;
811
812 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
813 mask = EWMH_F_FULLSCREEN;
814 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
815 mask = EWMH_F_ABOVE;
816 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
817 mask = SWM_F_MANUAL;
818 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
819 mask = EWMH_F_SKIP_PAGER;
820 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
821 mask = EWMH_F_SKIP_TASKBAR;
822
823
824 orig_flags = win->ewmh_flags;
825
826 switch (action) {
827 case _NET_WM_STATE_REMOVE:
828 win->ewmh_flags &= ~mask;
829 break;
830 case _NET_WM_STATE_ADD:
831 win->ewmh_flags |= mask;
832 break;
833 case _NET_WM_STATE_TOGGLE:
834 win->ewmh_flags ^= mask;
835 break;
836 }
837
838 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
839
840 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
841 if (changed)
842 if (!floating_toggle_win(win))
843 win->ewmh_flags = orig_flags; /* revert */
844 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
845 if (changed)
846 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
847 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
848 if (changed)
849 if (!ewmh_set_win_fullscreen(win,
850 win->ewmh_flags & EWMH_F_FULLSCREEN))
851 win->ewmh_flags = orig_flags; /* revert */
852
853 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
854
855 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
856 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
857 XA_ATOM, 32, PropModeAppend,
858 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
859 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
860 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
861 XA_ATOM, 32, PropModeAppend,
862 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
863 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
864 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
865 XA_ATOM, 32, PropModeAppend,
866 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
867 if (win->ewmh_flags & EWMH_F_ABOVE)
868 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
869 XA_ATOM, 32, PropModeAppend,
870 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
871 if (win->ewmh_flags & SWM_F_MANUAL)
872 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
873 XA_ATOM, 32, PropModeAppend,
874 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
875 }
876
877 void
878 ewmh_get_win_state(struct ws_win *win)
879 {
880 int success, i;
881 unsigned long n;
882 Atom *states;
883
884 if (win == NULL)
885 return;
886
887 win->ewmh_flags = 0;
888 if (win->floating)
889 win->ewmh_flags |= EWMH_F_ABOVE;
890 if (win->manual)
891 win->ewmh_flags |= SWM_F_MANUAL;
892
893 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
894 (~0L), XA_ATOM, &n, NULL, (void *)&states);
895
896 if (!success)
897 return;
898
899 for (i = 0; i < n; i++)
900 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
901
902 XFree(states);
903 }
904
905 /* events */
906 #ifdef SWM_DEBUG
907 char *
908 geteventname(XEvent *e)
909 {
910 char *name = NULL;
911
912 switch (e->type) {
913 case KeyPress:
914 name = "KeyPress";
915 break;
916 case KeyRelease:
917 name = "KeyRelease";
918 break;
919 case ButtonPress:
920 name = "ButtonPress";
921 break;
922 case ButtonRelease:
923 name = "ButtonRelease";
924 break;
925 case MotionNotify:
926 name = "MotionNotify";
927 break;
928 case EnterNotify:
929 name = "EnterNotify";
930 break;
931 case LeaveNotify:
932 name = "LeaveNotify";
933 break;
934 case FocusIn:
935 name = "FocusIn";
936 break;
937 case FocusOut:
938 name = "FocusOut";
939 break;
940 case KeymapNotify:
941 name = "KeymapNotify";
942 break;
943 case Expose:
944 name = "Expose";
945 break;
946 case GraphicsExpose:
947 name = "GraphicsExpose";
948 break;
949 case NoExpose:
950 name = "NoExpose";
951 break;
952 case VisibilityNotify:
953 name = "VisibilityNotify";
954 break;
955 case CreateNotify:
956 name = "CreateNotify";
957 break;
958 case DestroyNotify:
959 name = "DestroyNotify";
960 break;
961 case UnmapNotify:
962 name = "UnmapNotify";
963 break;
964 case MapNotify:
965 name = "MapNotify";
966 break;
967 case MapRequest:
968 name = "MapRequest";
969 break;
970 case ReparentNotify:
971 name = "ReparentNotify";
972 break;
973 case ConfigureNotify:
974 name = "ConfigureNotify";
975 break;
976 case ConfigureRequest:
977 name = "ConfigureRequest";
978 break;
979 case GravityNotify:
980 name = "GravityNotify";
981 break;
982 case ResizeRequest:
983 name = "ResizeRequest";
984 break;
985 case CirculateNotify:
986 name = "CirculateNotify";
987 break;
988 case CirculateRequest:
989 name = "CirculateRequest";
990 break;
991 case PropertyNotify:
992 name = "PropertyNotify";
993 break;
994 case SelectionClear:
995 name = "SelectionClear";
996 break;
997 case SelectionRequest:
998 name = "SelectionRequest";
999 break;
1000 case SelectionNotify:
1001 name = "SelectionNotify";
1002 break;
1003 case ColormapNotify:
1004 name = "ColormapNotify";
1005 break;
1006 case ClientMessage:
1007 name = "ClientMessage";
1008 break;
1009 case MappingNotify:
1010 name = "MappingNotify";
1011 break;
1012 default:
1013 name = "Unknown";
1014 }
1015
1016 return name;
1017 }
1018
1019 char *
1020 xrandr_geteventname(XEvent *e)
1021 {
1022 char *name = NULL;
1023
1024 switch(e->type - xrandr_eventbase) {
1025 case RRScreenChangeNotify:
1026 name = "RRScreenChangeNotify";
1027 break;
1028 default:
1029 name = "Unknown";
1030 }
1031
1032 return name;
1033 }
1034
1035 void
1036 dumpwins(struct swm_region *r, union arg *args)
1037 {
1038 struct ws_win *win;
1039 unsigned int state;
1040 XWindowAttributes wa;
1041
1042 if (r->ws == NULL) {
1043 warnx("dumpwins: invalid workspace");
1044 return;
1045 }
1046
1047 warnx("=== managed window list ws %02d ===", r->ws->idx);
1048
1049 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1050 state = getstate(win->id);
1051 if (!XGetWindowAttributes(display, win->id, &wa))
1052 warnx("window: 0x%lx, failed XGetWindowAttributes",
1053 win->id);
1054 warnx("window: 0x%lx, map_state: %d, state: %d, "
1055 "transient: 0x%lx", win->id, wa.map_state, state,
1056 win->transient);
1057 }
1058
1059 warnx("===== unmanaged window list =====");
1060 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1061 state = getstate(win->id);
1062 if (!XGetWindowAttributes(display, win->id, &wa))
1063 warnx("window: 0x%lx, failed XGetWindowAttributes",
1064 win->id);
1065 warnx("window: 0x%lx, map_state: %d, state: %d, "
1066 "transient: 0x%lx", win->id, wa.map_state, state,
1067 win->transient);
1068 }
1069
1070 warnx("=================================");
1071 }
1072 #else
1073 void
1074 dumpwins(struct swm_region *r, union arg *args)
1075 {
1076 }
1077 #endif /* SWM_DEBUG */
1078
1079 void expose(XEvent *);
1080 void keypress(XEvent *);
1081 void buttonpress(XEvent *);
1082 void configurerequest(XEvent *);
1083 void configurenotify(XEvent *);
1084 void destroynotify(XEvent *);
1085 void enternotify(XEvent *);
1086 void focusevent(XEvent *);
1087 void mapnotify(XEvent *);
1088 void mappingnotify(XEvent *);
1089 void maprequest(XEvent *);
1090 void propertynotify(XEvent *);
1091 void unmapnotify(XEvent *);
1092 void visibilitynotify(XEvent *);
1093 void clientmessage(XEvent *);
1094
1095 void (*handler[LASTEvent])(XEvent *) = {
1096 [Expose] = expose,
1097 [KeyPress] = keypress,
1098 [ButtonPress] = buttonpress,
1099 [ConfigureRequest] = configurerequest,
1100 [ConfigureNotify] = configurenotify,
1101 [DestroyNotify] = destroynotify,
1102 [EnterNotify] = enternotify,
1103 [FocusIn] = focusevent,
1104 [FocusOut] = focusevent,
1105 [MapNotify] = mapnotify,
1106 [MappingNotify] = mappingnotify,
1107 [MapRequest] = maprequest,
1108 [PropertyNotify] = propertynotify,
1109 [UnmapNotify] = unmapnotify,
1110 [VisibilityNotify] = visibilitynotify,
1111 [ClientMessage] = clientmessage,
1112 };
1113
1114 void
1115 sighdlr(int sig)
1116 {
1117 int saved_errno, status;
1118 pid_t pid;
1119
1120 saved_errno = errno;
1121
1122 switch (sig) {
1123 case SIGCHLD:
1124 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1125 if (pid == -1) {
1126 if (errno == EINTR)
1127 continue;
1128 #ifdef SWM_DEBUG
1129 if (errno != ECHILD)
1130 warn("sighdlr: waitpid");
1131 #endif /* SWM_DEBUG */
1132 break;
1133 }
1134 if (pid == searchpid)
1135 search_resp = 1;
1136
1137 #ifdef SWM_DEBUG
1138 if (WIFEXITED(status)) {
1139 if (WEXITSTATUS(status) != 0)
1140 warnx("sighdlr: child exit status: %d",
1141 WEXITSTATUS(status));
1142 } else
1143 warnx("sighdlr: child is terminated "
1144 "abnormally");
1145 #endif /* SWM_DEBUG */
1146 }
1147 break;
1148
1149 case SIGHUP:
1150 restart_wm = 1;
1151 break;
1152 case SIGINT:
1153 case SIGTERM:
1154 case SIGQUIT:
1155 running = 0;
1156 break;
1157 }
1158
1159 errno = saved_errno;
1160 }
1161
1162 struct pid_e *
1163 find_pid(long pid)
1164 {
1165 struct pid_e *p = NULL;
1166
1167 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1168
1169 if (pid == 0)
1170 return (NULL);
1171
1172 TAILQ_FOREACH(p, &pidlist, entry) {
1173 if (p->pid == pid)
1174 return (p);
1175 }
1176
1177 return (NULL);
1178 }
1179
1180 unsigned long
1181 name_to_color(char *colorname)
1182 {
1183 Colormap cmap;
1184 Status status;
1185 XColor screen_def, exact_def;
1186 unsigned long result = 0;
1187 char cname[32] = "#";
1188
1189 cmap = DefaultColormap(display, screens[0].idx);
1190 status = XAllocNamedColor(display, cmap, colorname,
1191 &screen_def, &exact_def);
1192 if (!status) {
1193 strlcat(cname, colorname + 2, sizeof cname - 1);
1194 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1195 &exact_def);
1196 }
1197 if (status)
1198 result = screen_def.pixel;
1199 else
1200 warnx("color '%s' not found", colorname);
1201
1202 return (result);
1203 }
1204
1205 void
1206 setscreencolor(char *val, int i, int c)
1207 {
1208 if (i > 0 && i <= ScreenCount(display)) {
1209 screens[i - 1].c[c].color = name_to_color(val);
1210 free(screens[i - 1].c[c].name);
1211 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1212 err(1, "strdup");
1213 } else if (i == -1) {
1214 for (i = 0; i < ScreenCount(display); i++) {
1215 screens[i].c[c].color = name_to_color(val);
1216 free(screens[i].c[c].name);
1217 if ((screens[i].c[c].name = strdup(val)) == NULL)
1218 err(1, "strdup");
1219 }
1220 } else
1221 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1222 i, ScreenCount(display));
1223 }
1224
1225 void
1226 fancy_stacker(struct workspace *ws)
1227 {
1228 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1229 if (ws->cur_layout->l_stack == vertical_stack)
1230 snprintf(ws->stacker, sizeof ws->stacker,
1231 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1232 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1233 if (ws->cur_layout->l_stack == horizontal_stack)
1234 snprintf(ws->stacker, sizeof ws->stacker,
1235 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1236 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1237 }
1238
1239 void
1240 plain_stacker(struct workspace *ws)
1241 {
1242 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1243 if (ws->cur_layout->l_stack == vertical_stack)
1244 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1245 sizeof ws->stacker);
1246 if (ws->cur_layout->l_stack == horizontal_stack)
1247 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1248 sizeof ws->stacker);
1249 }
1250
1251 void
1252 custom_region(char *val)
1253 {
1254 unsigned int sidx, x, y, w, h;
1255
1256 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1257 errx(1, "invalid custom region, "
1258 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1259 if (sidx < 1 || sidx > ScreenCount(display))
1260 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1261 sidx, ScreenCount(display));
1262 sidx--;
1263
1264 if (w < 1 || h < 1)
1265 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1266
1267 if (x > DisplayWidth(display, sidx) ||
1268 y > DisplayHeight(display, sidx) ||
1269 w + x > DisplayWidth(display, sidx) ||
1270 h + y > DisplayHeight(display, sidx)) {
1271 warnx("ignoring region %ux%u+%u+%u - not within screen "
1272 "boundaries (%ux%u)", w, h, x, y,
1273 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1274 return;
1275 }
1276
1277 new_region(&screens[sidx], x, y, w, h);
1278 }
1279
1280 void
1281 socket_setnonblock(int fd)
1282 {
1283 int flags;
1284
1285 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1286 err(1, "fcntl F_GETFL");
1287 flags |= O_NONBLOCK;
1288 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1289 err(1, "fcntl F_SETFL");
1290 }
1291
1292 void
1293 bar_print(struct swm_region *r, char *s)
1294 {
1295 int x = 0;
1296 size_t len;
1297 XRectangle ibox, lbox;
1298
1299 XClearWindow(display, r->bar_window);
1300
1301 len = strlen(s);
1302 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1303
1304 switch (bar_justify) {
1305 case SWM_BAR_JUSTIFY_LEFT:
1306 x = SWM_BAR_OFFSET;
1307 break;
1308 case SWM_BAR_JUSTIFY_CENTER:
1309 x = (WIDTH(r) - lbox.width) / 2;
1310 break;
1311 case SWM_BAR_JUSTIFY_RIGHT:
1312 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1313 break;
1314 }
1315
1316 if (x < SWM_BAR_OFFSET)
1317 x = SWM_BAR_OFFSET;
1318
1319 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1320 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1321 lbox.y, s, len);
1322 }
1323
1324 void
1325 bar_extra_stop(void)
1326 {
1327 if (bar_pipe[0]) {
1328 close(bar_pipe[0]);
1329 bzero(bar_pipe, sizeof bar_pipe);
1330 }
1331 if (bar_pid) {
1332 kill(bar_pid, SIGTERM);
1333 bar_pid = 0;
1334 }
1335 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1336 bar_extra = 0;
1337 }
1338
1339 void
1340 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1341 {
1342 int do_class, do_name;
1343 Status status;
1344 XClassHint *xch = NULL;
1345
1346 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1347 cur_focus != NULL) {
1348 if ((xch = XAllocClassHint()) == NULL)
1349 goto out;
1350 status = XGetClassHint(display, cur_focus->id, xch);
1351 if (status == BadWindow || status == BadAlloc)
1352 goto out;
1353 do_class = (title_class_enabled && xch->res_class != NULL);
1354 do_name = (title_name_enabled && xch->res_name != NULL);
1355 if (do_class)
1356 strlcat(s, xch->res_class, sz);
1357 if (do_class && do_name)
1358 strlcat(s, ":", sz);
1359 if (do_name)
1360 strlcat(s, xch->res_name, sz);
1361 strlcat(s, " ", sz);
1362 }
1363 out:
1364 if (xch) {
1365 XFree(xch->res_name);
1366 XFree(xch->res_class);
1367 XFree(xch);
1368 }
1369 }
1370
1371 void
1372 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1373 {
1374 unsigned char *title;
1375
1376 if (window_name_enabled && cur_focus != NULL) {
1377 title = get_win_name(cur_focus->id);
1378 if (title != NULL) {
1379 DNPRINTF(SWM_D_BAR, "bar_window_name: title: %s\n",
1380 title);
1381
1382 if (cur_focus->floating)
1383 strlcat(s, "(f) ", sz);
1384 strlcat(s, (char *)title, sz);
1385 strlcat(s, " ", sz);
1386 XFree(title);
1387 }
1388 }
1389 }
1390
1391 int urgent[SWM_WS_MAX];
1392 void
1393 bar_urgent(char *s, ssize_t sz)
1394 {
1395 XWMHints *wmh = NULL;
1396 struct ws_win *win;
1397 int i, j;
1398 char b[8];
1399
1400 if (urgent_enabled == 0)
1401 return;
1402
1403 for (i = 0; i < SWM_WS_MAX; i++)
1404 urgent[i] = 0;
1405
1406 for (i = 0; i < ScreenCount(display); i++)
1407 for (j = 0; j < SWM_WS_MAX; j++)
1408 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1409 wmh = XGetWMHints(display, win->id);
1410 if (wmh == NULL)
1411 continue;
1412
1413 if (wmh->flags & XUrgencyHint)
1414 urgent[j] = 1;
1415 XFree(wmh);
1416 }
1417
1418 strlcat(s, "* ", sz);
1419 for (i = 0; i < SWM_WS_MAX; i++) {
1420 if (urgent[i])
1421 snprintf(b, sizeof b, "%d ", i + 1);
1422 else
1423 snprintf(b, sizeof b, "- ");
1424 strlcat(s, b, sz);
1425 }
1426 strlcat(s, "* ", sz);
1427 }
1428
1429 void
1430 bar_update(void)
1431 {
1432 time_t tmt;
1433 struct tm tm;
1434 struct swm_region *r;
1435 int i, x;
1436 size_t len;
1437 char ws[SWM_BAR_MAX];
1438 char s[SWM_BAR_MAX];
1439 unsigned char cn[SWM_BAR_MAX];
1440 char loc[SWM_BAR_MAX];
1441 char *b, *stack = "";
1442
1443 if (bar_enabled == 0)
1444 return;
1445 if (bar_extra && bar_extra_running) {
1446 /* ignore short reads; it'll correct itself */
1447 while ((b = fgetln(stdin, &len)) != NULL)
1448 if (b && b[len - 1] == '\n') {
1449 b[len - 1] = '\0';
1450 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1451 }
1452 if (b == NULL && errno != EAGAIN) {
1453 warn("bar_update: bar_extra failed");
1454 bar_extra_stop();
1455 }
1456 } else
1457 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1458
1459 if (clock_enabled == 0)
1460 strlcpy(s, "", sizeof s);
1461 else {
1462 time(&tmt);
1463 localtime_r(&tmt, &tm);
1464 len = strftime(s, sizeof s, clock_format, &tm);
1465 s[len] = '\0';
1466 strlcat(s, " ", sizeof s);
1467 }
1468
1469 for (i = 0; i < ScreenCount(display); i++) {
1470 x = 1;
1471 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1472 strlcpy((char *)cn, "", sizeof cn);
1473 strlcpy(ws, "", sizeof ws);
1474 if (r && r->ws) {
1475 bar_urgent((char *)cn, sizeof cn);
1476 bar_class_name((char *)cn, sizeof cn,
1477 r->ws->focus);
1478 bar_window_name((char *)cn, sizeof cn,
1479 r->ws->focus);
1480 if (r->ws->name)
1481 snprintf(ws, sizeof ws, "<%s>",
1482 r->ws->name);
1483 }
1484 if (stack_enabled)
1485 stack = r->ws->stacker;
1486
1487 snprintf(loc, sizeof loc, "%d:%d %s %s %s%s %s "
1488 "%s", x++, r->ws->idx + 1, stack, ws, s, cn,
1489 bar_ext, bar_vertext);
1490 bar_print(r, loc);
1491 }
1492 }
1493 alarm(bar_delay);
1494 }
1495
1496 void
1497 bar_check_opts(void)
1498 {
1499 if (title_class_enabled || title_name_enabled || window_name_enabled)
1500 bar_update();
1501 }
1502
1503 void
1504 bar_signal(int sig)
1505 {
1506 bar_alarm = 1;
1507 }
1508
1509 void
1510 bar_toggle(struct swm_region *r, union arg *args)
1511 {
1512 struct swm_region *tmpr;
1513 int i, sc = ScreenCount(display);
1514
1515 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1516
1517 if (bar_enabled)
1518 for (i = 0; i < sc; i++)
1519 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1520 XUnmapWindow(display, tmpr->bar_window);
1521 else
1522 for (i = 0; i < sc; i++)
1523 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1524 XMapRaised(display, tmpr->bar_window);
1525
1526 bar_enabled = !bar_enabled;
1527
1528 stack();
1529 /* must be after stack */
1530 bar_update();
1531 }
1532
1533 void
1534 bar_refresh(void)
1535 {
1536 XSetWindowAttributes wa;
1537 struct swm_region *r;
1538 int i;
1539
1540 /* do this here because the conf file is in memory */
1541 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1542 /* launch external status app */
1543 bar_extra_running = 1;
1544 if (pipe(bar_pipe) == -1)
1545 err(1, "pipe error");
1546 socket_setnonblock(bar_pipe[0]);
1547 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1548 if (dup2(bar_pipe[0], 0) == -1)
1549 err(1, "dup2");
1550 if (dup2(bar_pipe[1], 1) == -1)
1551 err(1, "dup2");
1552 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1553 err(1, "could not disable SIGPIPE");
1554 switch (bar_pid = fork()) {
1555 case -1:
1556 err(1, "cannot fork");
1557 break;
1558 case 0: /* child */
1559 close(bar_pipe[0]);
1560 execvp(bar_argv[0], bar_argv);
1561 err(1, "%s external app failed", bar_argv[0]);
1562 break;
1563 default: /* parent */
1564 close(bar_pipe[1]);
1565 break;
1566 }
1567 }
1568
1569 bzero(&wa, sizeof wa);
1570 for (i = 0; i < ScreenCount(display); i++)
1571 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1572 wa.border_pixel =
1573 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1574 wa.background_pixel =
1575 screens[i].c[SWM_S_COLOR_BAR].color;
1576 XChangeWindowAttributes(display, r->bar_window,
1577 CWBackPixel | CWBorderPixel, &wa);
1578 }
1579 bar_update();
1580 }
1581
1582 void
1583 bar_setup(struct swm_region *r)
1584 {
1585 char *default_string;
1586 char **missing_charsets;
1587 int num_missing_charsets = 0;
1588 int i, x, y;
1589
1590 if (bar_fs) {
1591 XFreeFontSet(display, bar_fs);
1592 bar_fs = NULL;
1593 }
1594
1595
1596 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1597
1598 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1599 &num_missing_charsets, &default_string);
1600
1601 if (num_missing_charsets > 0) {
1602 warnx("Unable to load charset(s):");
1603
1604 for (i = 0; i < num_missing_charsets; ++i)
1605 warnx("%s", missing_charsets[i]);
1606
1607 XFreeStringList(missing_charsets);
1608
1609 if (strcmp(default_string, ""))
1610 warnx("Glyphs from those sets will be replaced "
1611 "by '%s'.", default_string);
1612 else
1613 warnx("Glyphs from those sets won't be drawn.");
1614 }
1615
1616 if (bar_fs == NULL)
1617 errx(1, "Error creating font set structure.");
1618
1619 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1620
1621 bar_height = bar_fs_extents->max_logical_extent.height +
1622 2 * bar_border_width;
1623
1624 if (bar_height < 1)
1625 bar_height = 1;
1626
1627 x = X(r);
1628 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1629
1630 r->bar_window = XCreateSimpleWindow(display,
1631 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1632 bar_height - 2 * bar_border_width,
1633 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1634 r->s->c[SWM_S_COLOR_BAR].color);
1635 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1636 if (bar_enabled)
1637 XMapRaised(display, r->bar_window);
1638 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1639
1640 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1641 err(1, "could not install bar_signal");
1642 bar_refresh();
1643 }
1644
1645 void
1646 drain_enter_notify(void)
1647 {
1648 int i = 0;
1649 XEvent cne;
1650
1651 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1652 i++;
1653
1654 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1655 }
1656
1657 void
1658 set_win_state(struct ws_win *win, long state)
1659 {
1660 long data[] = {state, None};
1661
1662 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1663
1664 if (win == NULL)
1665 return;
1666
1667 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1668 (unsigned char *)data, 2);
1669 }
1670
1671 long
1672 getstate(Window w)
1673 {
1674 long result = -1;
1675 unsigned char *p = NULL;
1676 unsigned long n;
1677
1678 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1679 return (-1);
1680 if (n != 0)
1681 result = *((long *)p);
1682 XFree(p);
1683 return (result);
1684 }
1685
1686 void
1687 version(struct swm_region *r, union arg *args)
1688 {
1689 bar_version = !bar_version;
1690 if (bar_version)
1691 snprintf(bar_vertext, sizeof bar_vertext,
1692 "Version: %s Build: %s", SCROTWM_VERSION, buildstr);
1693 else
1694 strlcpy(bar_vertext, "", sizeof bar_vertext);
1695 bar_update();
1696 }
1697
1698 void
1699 client_msg(struct ws_win *win, Atom a)
1700 {
1701 XClientMessageEvent cm;
1702
1703 if (win == NULL)
1704 return;
1705
1706 bzero(&cm, sizeof cm);
1707 cm.type = ClientMessage;
1708 cm.window = win->id;
1709 cm.message_type = aprot;
1710 cm.format = 32;
1711 cm.data.l[0] = a;
1712 cm.data.l[1] = CurrentTime;
1713 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1714 }
1715
1716 /* synthetic response to a ConfigureRequest when not making a change */
1717 void
1718 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1719 {
1720 XConfigureEvent ce;
1721
1722 if (win == NULL)
1723 return;
1724
1725 /* send notification of unchanged state. */
1726 ce.type = ConfigureNotify;
1727 ce.x = X(win);
1728 ce.y = Y(win);
1729 ce.width = WIDTH(win);
1730 ce.height = HEIGHT(win);
1731 ce.override_redirect = False;
1732
1733 if (ev == NULL) {
1734 /* EWMH */
1735 ce.display = display;
1736 ce.event = win->id;
1737 ce.window = win->id;
1738 ce.border_width = border_width;
1739 ce.above = None;
1740 } else {
1741 /* normal */
1742 ce.display = ev->display;
1743 ce.event = ev->window;
1744 ce.window = ev->window;
1745
1746 /* make response appear more WM_SIZE_HINTS-compliant */
1747 if (win->sh_mask)
1748 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1749 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1750 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1751 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1752 SH_INC_W(win), SH_INC_H(win));
1753
1754 /* min size */
1755 if (SH_MIN(win)) {
1756 /* the hint may be set... to 0! */
1757 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1758 ce.width = SH_MIN_W(win);
1759 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1760 ce.height = SH_MIN_H(win);
1761 }
1762
1763 /* max size */
1764 if (SH_MAX(win)) {
1765 /* may also be advertized as 0 */
1766 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1767 ce.width = SH_MAX_W(win);
1768 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1769 ce.height = SH_MAX_H(win);
1770 }
1771
1772 /* resize increment. */
1773 if (SH_INC(win)) {
1774 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1775 ce.width -= (ce.width - SH_MIN_W(win)) %
1776 SH_INC_W(win);
1777 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1778 ce.height -= (ce.height - SH_MIN_H(win)) %
1779 SH_INC_H(win);
1780 }
1781
1782 /* adjust x and y for requested border_width. */
1783 ce.x += border_width - ev->border_width;
1784 ce.y += border_width - ev->border_width;
1785 ce.border_width = ev->border_width;
1786 ce.above = ev->above;
1787 }
1788
1789 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1790 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1791 ce.y, ce.width, ce.height, ce.border_width);
1792
1793 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1794 }
1795
1796 int
1797 count_win(struct workspace *ws, int count_transient)
1798 {
1799 struct ws_win *win;
1800 int count = 0;
1801
1802 TAILQ_FOREACH(win, &ws->winlist, entry) {
1803 if (count_transient == 0 && win->floating)
1804 continue;
1805 if (count_transient == 0 && win->transient)
1806 continue;
1807 if (win->iconic)
1808 continue;
1809 count++;
1810 }
1811 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1812
1813 return (count);
1814 }
1815
1816 void
1817 quit(struct swm_region *r, union arg *args)
1818 {
1819 DNPRINTF(SWM_D_MISC, "quit\n");
1820 running = 0;
1821 }
1822
1823 void
1824 unmap_window(struct ws_win *win)
1825 {
1826 if (win == NULL)
1827 return;
1828
1829 /* don't unmap again */
1830 if (getstate(win->id) == IconicState)
1831 return;
1832
1833 set_win_state(win, IconicState);
1834
1835 XUnmapWindow(display, win->id);
1836 XSetWindowBorder(display, win->id,
1837 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1838 }
1839
1840 void
1841 unmap_all(void)
1842 {
1843 struct ws_win *win;
1844 int i, j;
1845
1846 for (i = 0; i < ScreenCount(display); i++)
1847 for (j = 0; j < SWM_WS_MAX; j++)
1848 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1849 unmap_window(win);
1850 }
1851
1852 void
1853 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1854 {
1855 XKeyEvent event;
1856
1857 if (win == NULL)
1858 return;
1859
1860 event.display = display; /* Ignored, but what the hell */
1861 event.window = win->id;
1862 event.root = win->s->root;
1863 event.subwindow = None;
1864 event.time = CurrentTime;
1865 event.x = X(win);
1866 event.y = Y(win);
1867 event.x_root = 1;
1868 event.y_root = 1;
1869 event.same_screen = True;
1870 event.keycode = XKeysymToKeycode(display, keysym);
1871 event.state = modifiers;
1872
1873 event.type = KeyPress;
1874 XSendEvent(event.display, event.window, True,
1875 KeyPressMask, (XEvent *)&event);
1876
1877 event.type = KeyRelease;
1878 XSendEvent(event.display, event.window, True,
1879 KeyPressMask, (XEvent *)&event);
1880
1881 }
1882
1883 void
1884 restart(struct swm_region *r, union arg *args)
1885 {
1886 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1887
1888 /* disable alarm because the following code may not be interrupted */
1889 alarm(0);
1890 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1891 err(1, "can't disable alarm");
1892
1893 bar_extra_stop();
1894 bar_extra = 1;
1895 unmap_all();
1896 XCloseDisplay(display);
1897 execvp(start_argv[0], start_argv);
1898 warn("execvp failed");
1899 quit(NULL, NULL);
1900 }
1901
1902 struct swm_region *
1903 root_to_region(Window root)
1904 {
1905 struct swm_region *r = NULL;
1906 Window rr, cr;
1907 int i, x, y, wx, wy;
1908 unsigned int mask;
1909
1910 for (i = 0; i < ScreenCount(display); i++)
1911 if (screens[i].root == root)
1912 break;
1913
1914 if (XQueryPointer(display, screens[i].root,
1915 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1916 /* choose a region based on pointer location */
1917 TAILQ_FOREACH(r, &screens[i].rl, entry)
1918 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1919 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1920 break;
1921 }
1922
1923 if (r == NULL)
1924 r = TAILQ_FIRST(&screens[i].rl);
1925
1926 return (r);
1927 }
1928
1929 struct ws_win *
1930 find_unmanaged_window(Window id)
1931 {
1932 struct ws_win *win;
1933 int i, j;
1934
1935 for (i = 0; i < ScreenCount(display); i++)
1936 for (j = 0; j < SWM_WS_MAX; j++)
1937 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1938 entry)
1939 if (id == win->id)
1940 return (win);
1941 return (NULL);
1942 }
1943
1944 struct ws_win *
1945 find_window(Window id)
1946 {
1947 struct ws_win *win;
1948 Window wrr, wpr, *wcr = NULL;
1949 int i, j;
1950 unsigned int nc;
1951
1952 for (i = 0; i < ScreenCount(display); i++)
1953 for (j = 0; j < SWM_WS_MAX; j++)
1954 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1955 if (id == win->id)
1956 return (win);
1957
1958 /* if we were looking for the parent return that window instead */
1959 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1960 return (NULL);
1961 if (wcr)
1962 XFree(wcr);
1963
1964 /* ignore not found and root */
1965 if (wpr == 0 || wrr == wpr)
1966 return (NULL);
1967
1968 /* look for parent */
1969 for (i = 0; i < ScreenCount(display); i++)
1970 for (j = 0; j < SWM_WS_MAX; j++)
1971 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1972 if (wpr == win->id)
1973 return (win);
1974
1975 return (NULL);
1976 }
1977
1978 void
1979 spawn(int ws_idx, union arg *args, int close_fd)
1980 {
1981 int fd;
1982 char *ret = NULL;
1983
1984 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1985
1986 if (display)
1987 close(ConnectionNumber(display));
1988
1989 setenv("LD_PRELOAD", SWM_LIB, 1);
1990
1991 if (asprintf(&ret, "%d", ws_idx) == -1) {
1992 warn("spawn: asprintf SWM_WS");
1993 _exit(1);
1994 }
1995 setenv("_SWM_WS", ret, 1);
1996 free(ret);
1997 ret = NULL;
1998
1999 if (asprintf(&ret, "%d", getpid()) == -1) {
2000 warn("spawn: asprintf _SWM_PID");
2001 _exit(1);
2002 }
2003 setenv("_SWM_PID", ret, 1);
2004 free(ret);
2005 ret = NULL;
2006
2007 if (setsid() == -1) {
2008 warn("spawn: setsid");
2009 _exit(1);
2010 }
2011
2012 if (close_fd) {
2013 /*
2014 * close stdin and stdout to prevent interaction between apps
2015 * and the baraction script
2016 * leave stderr open to record errors
2017 */
2018 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2019 warn("spawn: open");
2020 _exit(1);
2021 }
2022 dup2(fd, STDIN_FILENO);
2023 dup2(fd, STDOUT_FILENO);
2024 if (fd > 2)
2025 close(fd);
2026 }
2027
2028 execvp(args->argv[0], args->argv);
2029
2030 warn("spawn: execvp");
2031 _exit(1);
2032 }
2033
2034 void
2035 spawnterm(struct swm_region *r, union arg *args)
2036 {
2037 DNPRINTF(SWM_D_MISC, "spawnterm\n");
2038
2039 if (fork() == 0) {
2040 if (term_width)
2041 setenv("_SWM_XTERM_FONTADJ", "", 1);
2042 spawn(r->ws->idx, args, 1);
2043 }
2044 }
2045
2046 void
2047 kill_refs(struct ws_win *win)
2048 {
2049 int i, x;
2050 struct swm_region *r;
2051 struct workspace *ws;
2052
2053 if (win == NULL)
2054 return;
2055
2056 for (i = 0; i < ScreenCount(display); i++)
2057 TAILQ_FOREACH(r, &screens[i].rl, entry)
2058 for (x = 0; x < SWM_WS_MAX; x++) {
2059 ws = &r->s->ws[x];
2060 if (win == ws->focus)
2061 ws->focus = NULL;
2062 if (win == ws->focus_prev)
2063 ws->focus_prev = NULL;
2064 }
2065 }
2066
2067 int
2068 validate_win(struct ws_win *testwin)
2069 {
2070 struct ws_win *win;
2071 struct workspace *ws;
2072 struct swm_region *r;
2073 int i, x;
2074
2075 if (testwin == NULL)
2076 return (0);
2077
2078 for (i = 0; i < ScreenCount(display); i++)
2079 TAILQ_FOREACH(r, &screens[i].rl, entry)
2080 for (x = 0; x < SWM_WS_MAX; x++) {
2081 ws = &r->s->ws[x];
2082 TAILQ_FOREACH(win, &ws->winlist, entry)
2083 if (win == testwin)
2084 return (0);
2085 }
2086 return (1);
2087 }
2088
2089 int
2090 validate_ws(struct workspace *testws)
2091 {
2092 struct swm_region *r;
2093 struct workspace *ws;
2094 int i, x;
2095
2096 /* validate all ws */
2097 for (i = 0; i < ScreenCount(display); i++)
2098 TAILQ_FOREACH(r, &screens[i].rl, entry)
2099 for (x = 0; x < SWM_WS_MAX; x++) {
2100 ws = &r->s->ws[x];
2101 if (ws == testws)
2102 return (0);
2103 }
2104 return (1);
2105 }
2106
2107 void
2108 unfocus_win(struct ws_win *win)
2109 {
2110 XEvent cne;
2111 Window none = None;
2112
2113 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2114
2115 if (win == NULL)
2116 return;
2117 if (win->ws == NULL)
2118 return;
2119
2120 if (validate_ws(win->ws))
2121 return; /* XXX this gets hit with thunderbird, needs fixing */
2122
2123 if (win->ws->r == NULL)
2124 return;
2125
2126 if (validate_win(win)) {
2127 kill_refs(win);
2128 return;
2129 }
2130
2131 if (win->ws->focus == win) {
2132 win->ws->focus = NULL;
2133 win->ws->focus_prev = win;
2134 }
2135
2136 if (validate_win(win->ws->focus)) {
2137 kill_refs(win->ws->focus);
2138 win->ws->focus = NULL;
2139 }
2140 if (validate_win(win->ws->focus_prev)) {
2141 kill_refs(win->ws->focus_prev);
2142 win->ws->focus_prev = NULL;
2143 }
2144
2145 /* drain all previous unfocus events */
2146 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2147 ;
2148
2149 grabbuttons(win, 0);
2150 XSetWindowBorder(display, win->id,
2151 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2152
2153 XChangeProperty(display, win->s->root,
2154 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2155 PropModeReplace, (unsigned char *)&none,1);
2156 }
2157
2158 void
2159 unfocus_all(void)
2160 {
2161 struct ws_win *win;
2162 int i, j;
2163
2164 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2165
2166 for (i = 0; i < ScreenCount(display); i++)
2167 for (j = 0; j < SWM_WS_MAX; j++)
2168 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2169 unfocus_win(win);
2170 }
2171
2172 void
2173 focus_win(struct ws_win *win)
2174 {
2175 XEvent cne;
2176 Window cur_focus;
2177 int rr;
2178 struct ws_win *cfw = NULL;
2179
2180
2181 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2182
2183 if (win == NULL)
2184 return;
2185 if (win->ws == NULL)
2186 return;
2187
2188 if (validate_ws(win->ws))
2189 return; /* XXX this gets hit with thunderbird, needs fixing */
2190
2191 if (validate_win(win)) {
2192 kill_refs(win);
2193 return;
2194 }
2195
2196 if (validate_win(win)) {
2197 kill_refs(win);
2198 return;
2199 }
2200
2201 XGetInputFocus(display, &cur_focus, &rr);
2202 if ((cfw = find_window(cur_focus)) != NULL)
2203 unfocus_win(cfw);
2204 else {
2205 /* use larger hammer since the window was killed somehow */
2206 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2207 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2208 XSetWindowBorder(display, cfw->id,
2209 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2210 }
2211
2212 win->ws->focus = win;
2213
2214 if (win->ws->r != NULL) {
2215 /* drain all previous focus events */
2216 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2217 ;
2218
2219 if (win->java == 0)
2220 XSetInputFocus(display, win->id,
2221 RevertToParent, CurrentTime);
2222 grabbuttons(win, 1);
2223 XSetWindowBorder(display, win->id,
2224 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2225 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2226 win->ws->always_raise)
2227 XMapRaised(display, win->id);
2228
2229 XChangeProperty(display, win->s->root,
2230 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2231 PropModeReplace, (unsigned char *)&win->id,1);
2232 }
2233
2234 bar_check_opts();
2235 }
2236
2237 void
2238 switchws(struct swm_region *r, union arg *args)
2239 {
2240 int wsid = args->id, unmap_old = 0;
2241 struct swm_region *this_r, *other_r;
2242 struct ws_win *win;
2243 struct workspace *new_ws, *old_ws;
2244 union arg a;
2245
2246 if (!(r && r->s))
2247 return;
2248
2249 this_r = r;
2250 old_ws = this_r->ws;
2251 new_ws = &this_r->s->ws[wsid];
2252
2253 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2254 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2255
2256 if (new_ws == NULL || old_ws == NULL)
2257 return;
2258 if (new_ws == old_ws)
2259 return;
2260
2261 other_r = new_ws->r;
2262 if (other_r == NULL) {
2263 /* the other workspace is hidden, hide this one */
2264 old_ws->r = NULL;
2265 unmap_old = 1;
2266 } else {
2267 /* the other ws is visible in another region, exchange them */
2268 other_r->ws_prior = new_ws;
2269 other_r->ws = old_ws;
2270 old_ws->r = other_r;
2271 }
2272 this_r->ws_prior = old_ws;
2273 this_r->ws = new_ws;
2274 new_ws->r = this_r;
2275
2276 /* this is needed so that we can click on a window after a restart */
2277 unfocus_all();
2278
2279 stack();
2280 a.id = SWM_ARG_ID_FOCUSCUR;
2281 focus(new_ws->r, &a);
2282
2283 bar_update();
2284
2285 /* unmap old windows */
2286 if (unmap_old)
2287 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2288 unmap_window(win);
2289
2290 if (focus_mode == SWM_FOCUS_DEFAULT)
2291 drain_enter_notify();
2292 }
2293
2294 void
2295 cyclews(struct swm_region *r, union arg *args)
2296 {
2297 union arg a;
2298 struct swm_screen *s = r->s;
2299 int cycle_all = 0;
2300
2301 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2302 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2303
2304 a.id = r->ws->idx;
2305 do {
2306 switch (args->id) {
2307 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2308 cycle_all = 1;
2309 /* FALLTHROUGH */
2310 case SWM_ARG_ID_CYCLEWS_UP:
2311 if (a.id < SWM_WS_MAX - 1)
2312 a.id++;
2313 else
2314 a.id = 0;
2315 break;
2316 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2317 cycle_all = 1;
2318 /* FALLTHROUGH */
2319 case SWM_ARG_ID_CYCLEWS_DOWN:
2320 if (a.id > 0)
2321 a.id--;
2322 else
2323 a.id = SWM_WS_MAX - 1;
2324 break;
2325 default:
2326 return;
2327 };
2328
2329 if (!cycle_all &&
2330 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2331 continue;
2332 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2333 continue;
2334
2335 switchws(r, &a);
2336 } while (a.id != r->ws->idx);
2337 }
2338
2339 void
2340 priorws(struct swm_region *r, union arg *args)
2341 {
2342 union arg a;
2343
2344 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2345 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2346
2347 if (r->ws_prior == NULL)
2348 return;
2349
2350 a.id = r->ws_prior->idx;
2351 switchws(r, &a);
2352 }
2353
2354 void
2355 cyclescr(struct swm_region *r, union arg *args)
2356 {
2357 struct swm_region *rr = NULL;
2358 union arg a;
2359 int i, x, y;
2360
2361 /* do nothing if we don't have more than one screen */
2362 if (!(ScreenCount(display) > 1 || outputs > 1))
2363 return;
2364
2365 i = r->s->idx;
2366 switch (args->id) {
2367 case SWM_ARG_ID_CYCLESC_UP:
2368 rr = TAILQ_NEXT(r, entry);
2369 if (rr == NULL)
2370 rr = TAILQ_FIRST(&screens[i].rl);
2371 break;
2372 case SWM_ARG_ID_CYCLESC_DOWN:
2373 rr = TAILQ_PREV(r, swm_region_list, entry);
2374 if (rr == NULL)
2375 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2376 break;
2377 default:
2378 return;
2379 };
2380 if (rr == NULL)
2381 return;
2382
2383 /* move mouse to region */
2384 x = X(rr) + 1;
2385 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2386 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2387
2388 a.id = SWM_ARG_ID_FOCUSCUR;
2389 focus(rr, &a);
2390
2391 if (rr->ws->focus) {
2392 /* move to focus window */
2393 x = X(rr->ws->focus) + 1;
2394 y = Y(rr->ws->focus) + 1;
2395 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2396 }
2397 }
2398
2399 void
2400 sort_windows(struct ws_win_list *wl)
2401 {
2402 struct ws_win *win, *parent, *nxt;
2403
2404 if (wl == NULL)
2405 return;
2406
2407 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2408 nxt = TAILQ_NEXT(win, entry);
2409 if (win->transient) {
2410 parent = find_window(win->transient);
2411 if (parent == NULL) {
2412 warnx("not possible bug");
2413 continue;
2414 }
2415 TAILQ_REMOVE(wl, win, entry);
2416 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2417 }
2418 }
2419
2420 }
2421
2422 void
2423 swapwin(struct swm_region *r, union arg *args)
2424 {
2425 struct ws_win *target, *source;
2426 struct ws_win *cur_focus;
2427 struct ws_win_list *wl;
2428
2429
2430 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2431 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2432
2433 cur_focus = r->ws->focus;
2434 if (cur_focus == NULL)
2435 return;
2436
2437 source = cur_focus;
2438 wl = &source->ws->winlist;
2439
2440 switch (args->id) {
2441 case SWM_ARG_ID_SWAPPREV:
2442 if (source->transient)
2443 source = find_window(source->transient);
2444 target = TAILQ_PREV(source, ws_win_list, entry);
2445 if (target && target->transient)
2446 target = find_window(target->transient);
2447 TAILQ_REMOVE(wl, source, entry);
2448 if (target == NULL)
2449 TAILQ_INSERT_TAIL(wl, source, entry);
2450 else
2451 TAILQ_INSERT_BEFORE(target, source, entry);
2452 break;
2453 case SWM_ARG_ID_SWAPNEXT:
2454 target = TAILQ_NEXT(source, entry);
2455 /* move the parent and let the sort handle the move */
2456 if (source->transient)
2457 source = find_window(source->transient);
2458 TAILQ_REMOVE(wl, source, entry);
2459 if (target == NULL)
2460 TAILQ_INSERT_HEAD(wl, source, entry);
2461 else
2462 TAILQ_INSERT_AFTER(wl, target, source, entry);
2463 break;
2464 case SWM_ARG_ID_SWAPMAIN:
2465 target = TAILQ_FIRST(wl);
2466 if (target == source) {
2467 if (source->ws->focus_prev != NULL &&
2468 source->ws->focus_prev != target)
2469
2470 source = source->ws->focus_prev;
2471 else
2472 return;
2473 }
2474 if (target == NULL || source == NULL)
2475 return;
2476 source->ws->focus_prev = target;
2477 TAILQ_REMOVE(wl, target, entry);
2478 TAILQ_INSERT_BEFORE(source, target, entry);
2479 TAILQ_REMOVE(wl, source, entry);
2480 TAILQ_INSERT_HEAD(wl, source, entry);
2481 break;
2482 case SWM_ARG_ID_MOVELAST:
2483 TAILQ_REMOVE(wl, source, entry);
2484 TAILQ_INSERT_TAIL(wl, source, entry);
2485 break;
2486 default:
2487 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2488 return;
2489 }
2490
2491 sort_windows(wl);
2492
2493 stack();
2494 }
2495
2496 void
2497 focus_prev(struct ws_win *win)
2498 {
2499 struct ws_win *winfocus = NULL;
2500 struct ws_win *cur_focus = NULL;
2501 struct ws_win_list *wl = NULL;
2502 struct workspace *ws = NULL;
2503
2504 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx\n", WINID(win));
2505
2506 if (!(win && win->ws))
2507 return;
2508
2509 ws = win->ws;
2510 wl = &ws->winlist;
2511 cur_focus = ws->focus;
2512
2513 /* pickle, just focus on whatever */
2514 if (cur_focus == NULL) {
2515 /* use prev_focus if valid */
2516 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2517 find_window(WINID(ws->focus_prev)))
2518 winfocus = ws->focus_prev;
2519 if (winfocus == NULL)
2520 winfocus = TAILQ_FIRST(wl);
2521 goto done;
2522 }
2523
2524 /* if transient focus on parent */
2525 if (cur_focus->transient) {
2526 winfocus = find_window(cur_focus->transient);
2527 goto done;
2528 }
2529
2530 /* if in max_stack try harder */
2531 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2532 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2533 if (cur_focus != ws->focus_prev)
2534 winfocus = ws->focus_prev;
2535 else if (cur_focus != ws->focus)
2536 winfocus = ws->focus;
2537 else
2538 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2539 if (winfocus)
2540 goto done;
2541 }
2542
2543 if (cur_focus == win)
2544 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2545 if (winfocus == NULL)
2546 winfocus = TAILQ_LAST(wl, ws_win_list);
2547 if (winfocus == NULL || winfocus == win)
2548 winfocus = TAILQ_NEXT(cur_focus, entry);
2549
2550 done:
2551 focus_magic(winfocus);
2552 }
2553
2554 void
2555 focus(struct swm_region *r, union arg *args)
2556 {
2557 struct ws_win *winfocus = NULL, *head;
2558 struct ws_win *cur_focus = NULL;
2559 struct ws_win_list *wl = NULL;
2560 struct workspace *ws = NULL;
2561 int all_iconics;
2562
2563 if (!(r && r->ws))
2564 return;
2565
2566 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2567
2568 /* treat FOCUS_CUR special */
2569 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2570 if (r->ws->focus && r->ws->focus->iconic == 0)
2571 winfocus = r->ws->focus;
2572 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2573 winfocus = r->ws->focus_prev;
2574 else
2575 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2576 if (winfocus->iconic == 0)
2577 break;
2578
2579 focus_magic(winfocus);
2580 return;
2581 }
2582
2583 if ((cur_focus = r->ws->focus) == NULL)
2584 return;
2585 ws = r->ws;
2586 wl = &ws->winlist;
2587 if (TAILQ_EMPTY(wl))
2588 return;
2589 /* make sure there is at least one uniconified window */
2590 all_iconics = 1;
2591 TAILQ_FOREACH(winfocus, wl, entry)
2592 if (winfocus->iconic == 0) {
2593 all_iconics = 0;
2594 break;
2595 }
2596 if (all_iconics)
2597 return;
2598
2599 switch (args->id) {
2600 case SWM_ARG_ID_FOCUSPREV:
2601 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2602 if (head == NULL)
2603 head = TAILQ_LAST(wl, ws_win_list);
2604 winfocus = head;
2605 if (WINID(winfocus) == cur_focus->transient) {
2606 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2607 if (head == NULL)
2608 head = TAILQ_LAST(wl, ws_win_list);
2609 winfocus = head;
2610 }
2611
2612 /* skip iconics */
2613 if (winfocus && winfocus->iconic) {
2614 while (winfocus != cur_focus) {
2615 if (winfocus == NULL)
2616 winfocus = TAILQ_LAST(wl, ws_win_list);
2617 if (winfocus->iconic == 0)
2618 break;
2619 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2620 entry);
2621 }
2622 }
2623 break;
2624
2625 case SWM_ARG_ID_FOCUSNEXT:
2626 head = TAILQ_NEXT(cur_focus, entry);
2627 if (head == NULL)
2628 head = TAILQ_FIRST(wl);
2629 winfocus = head;
2630
2631 /* skip iconics */
2632 if (winfocus && winfocus->iconic) {
2633 while (winfocus != cur_focus) {
2634 if (winfocus == NULL)
2635 winfocus = TAILQ_FIRST(wl);
2636 if (winfocus->iconic == 0)
2637 break;
2638 winfocus = TAILQ_NEXT(winfocus, entry);
2639 }
2640 }
2641 break;
2642
2643 case SWM_ARG_ID_FOCUSMAIN:
2644 winfocus = TAILQ_FIRST(wl);
2645 if (winfocus == cur_focus)
2646 winfocus = cur_focus->ws->focus_prev;
2647 break;
2648
2649 default:
2650 return;
2651 }
2652
2653 focus_magic(winfocus);
2654 }
2655
2656 void
2657 cycle_layout(struct swm_region *r, union arg *args)
2658 {
2659 struct workspace *ws = r->ws;
2660 union arg a;
2661
2662 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2663
2664 ws->cur_layout++;
2665 if (ws->cur_layout->l_stack == NULL)
2666 ws->cur_layout = &layouts[0];
2667
2668 stack();
2669 if (focus_mode == SWM_FOCUS_DEFAULT)
2670 drain_enter_notify();
2671 a.id = SWM_ARG_ID_FOCUSCUR;
2672 focus(r, &a);
2673 bar_update();
2674 }
2675
2676 void
2677 stack_config(struct swm_region *r, union arg *args)
2678 {
2679 struct workspace *ws = r->ws;
2680
2681 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2682 args->id, ws->idx);
2683
2684 if (ws->cur_layout->l_config != NULL)
2685 ws->cur_layout->l_config(ws, args->id);
2686
2687 if (args->id != SWM_ARG_ID_STACKINIT)
2688 stack();
2689 bar_update();
2690 }
2691
2692 void
2693 stack(void) {
2694 struct swm_geometry g;
2695 struct swm_region *r;
2696 int i;
2697 #ifdef SWM_DEBUG
2698 int j;
2699 #endif
2700
2701 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2702
2703 for (i = 0; i < ScreenCount(display); i++) {
2704 #ifdef SWM_DEBUG
2705 j = 0;
2706 #endif
2707 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2708 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2709 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2710
2711 /* start with screen geometry, adjust for bar */
2712 g = r->g;
2713 g.w -= 2 * border_width;
2714 g.h -= 2 * border_width;
2715 if (bar_enabled) {
2716 if (!bar_at_bottom)
2717 g.y += bar_height;
2718 g.h -= bar_height;
2719 }
2720 r->ws->cur_layout->l_stack(r->ws, &g);
2721 r->ws->cur_layout->l_string(r->ws);
2722 /* save r so we can track region changes */
2723 r->ws->old_r = r;
2724 }
2725 }
2726 if (font_adjusted)
2727 font_adjusted--;
2728
2729 if (focus_mode == SWM_FOCUS_DEFAULT)
2730 drain_enter_notify();
2731
2732 DNPRINTF(SWM_D_STACK, "stack: end\n");
2733 }
2734
2735 void
2736 store_float_geom(struct ws_win *win, struct swm_region *r)
2737 {
2738 /* retain window geom and region geom */
2739 win->g_float = win->g;
2740 win->rg_float = r->g;
2741 win->g_floatvalid = 1;
2742 }
2743
2744 void
2745 stack_floater(struct ws_win *win, struct swm_region *r)
2746 {
2747 unsigned int mask;
2748 XWindowChanges wc;
2749
2750 if (win == NULL)
2751 return;
2752
2753 bzero(&wc, sizeof wc);
2754 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2755
2756 /*
2757 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2758 * geom on ws switches or return from max mode
2759 */
2760 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2761 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2762 /*
2763 * use stored g and rg to set relative position and size
2764 * as in old region or before max stack mode
2765 */
2766 X(win) = win->g_float.x - win->rg_float.x + X(r);
2767 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2768 WIDTH(win) = win->g_float.w;
2769 HEIGHT(win) = win->g_float.h;
2770 win->g_floatvalid = 0;
2771 }
2772
2773 win->floatmaxed = 0;
2774
2775 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2776 (HEIGHT(win) >= HEIGHT(r)))
2777 wc.border_width = 0;
2778 else
2779 wc.border_width = border_width;
2780 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2781 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2782 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2783 }
2784
2785 if (!win->manual) {
2786 /*
2787 * floaters and transients are auto-centred unless moved
2788 * or resized
2789 */
2790 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2791 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2792 }
2793
2794 /* win can be outside r if new r smaller than old r */
2795 /* Ensure top left corner inside r (move probs otherwise) */
2796 if (X(win) < X(r) - wc.border_width)
2797 X(win) = X(r) - wc.border_width;
2798 if (X(win) > X(r) + WIDTH(r) - 1)
2799 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2800 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2801 if (Y(win) < Y(r) - wc.border_width)
2802 Y(win) = Y(r) - wc.border_width;
2803 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2804 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2805 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2806
2807 wc.x = X(win);
2808 wc.y = Y(win);
2809 wc.width = WIDTH(win);
2810 wc.height = HEIGHT(win);
2811
2812 /*
2813 * Retain floater and transient geometry for correct positioning
2814 * when ws changes region
2815 */
2816 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2817 store_float_geom(win, r);
2818
2819 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2820 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2821
2822 XConfigureWindow(display, win->id, mask, &wc);
2823 }
2824
2825 /*
2826 * Send keystrokes to terminal to decrease/increase the font size as the
2827 * window size changes.
2828 */
2829 void
2830 adjust_font(struct ws_win *win)
2831 {
2832 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2833 win->floating || win->transient)
2834 return;
2835
2836 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2837 WIDTH(win) / win->sh.width_inc < term_width &&
2838 win->font_steps < SWM_MAX_FONT_STEPS) {
2839 win->font_size_boundary[win->font_steps] =
2840 (win->sh.width_inc * term_width) + win->sh.base_width;
2841 win->font_steps++;
2842 font_adjusted++;
2843 win->last_inc = win->sh.width_inc;
2844 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2845 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2846 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
2847 win->font_steps--;
2848 font_adjusted++;
2849 win->last_inc = win->sh.width_inc;
2850 fake_keypress(win, XK_KP_Add, ShiftMask);
2851 }
2852 }
2853
2854 #define SWAPXY(g) do { \
2855 int tmp; \
2856 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2857 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2858 } while (0)
2859 void
2860 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2861 {
2862 XWindowChanges wc;
2863 XWindowAttributes wa;
2864 struct swm_geometry win_g, r_g = *g;
2865 struct ws_win *win, *fs_win = 0;
2866 int i, j, s, stacks;
2867 int w_inc = 1, h_inc, w_base = 1, h_base;
2868 int hrh, extra = 0, h_slice, last_h = 0;
2869 int split, colno, winno, mwin, msize, mscale;
2870 int remain, missing, v_slice, reconfigure;
2871 unsigned int mask;
2872
2873 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
2874 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
2875
2876 winno = count_win(ws, 0);
2877 if (winno == 0 && count_win(ws, 1) == 0)
2878 return;
2879
2880 TAILQ_FOREACH(win, &ws->winlist, entry)
2881 if (win->transient == 0 && win->floating == 0
2882 && win->iconic == 0)
2883 break;
2884
2885 if (win == NULL)
2886 goto notiles;
2887
2888 if (rot) {
2889 w_inc = win->sh.width_inc;
2890 w_base = win->sh.base_width;
2891 mwin = ws->l_state.horizontal_mwin;
2892 mscale = ws->l_state.horizontal_msize;
2893 stacks = ws->l_state.horizontal_stacks;
2894 SWAPXY(&r_g);
2895 } else {
2896 w_inc = win->sh.height_inc;
2897 w_base = win->sh.base_height;
2898 mwin = ws->l_state.vertical_mwin;
2899 mscale = ws->l_state.vertical_msize;
2900 stacks = ws->l_state.vertical_stacks;
2901 }
2902 win_g = r_g;
2903
2904 if (stacks > winno - mwin)
2905 stacks = winno - mwin;
2906 if (stacks < 1)
2907 stacks = 1;
2908
2909 h_slice = r_g.h / SWM_H_SLICE;
2910 if (mwin && winno > mwin) {
2911 v_slice = r_g.w / SWM_V_SLICE;
2912
2913 split = mwin;
2914 colno = split;
2915 win_g.w = v_slice * mscale;
2916
2917 if (w_inc > 1 && w_inc < v_slice) {
2918 /* adjust for window's requested size increment */
2919 remain = (win_g.w - w_base) % w_inc;
2920 missing = w_inc - remain;
2921 win_g.w -= remain;
2922 extra += remain;
2923 }
2924
2925 msize = win_g.w;
2926 if (flip)
2927 win_g.x += r_g.w - msize;
2928 } else {
2929 msize = -2;
2930 colno = split = winno / stacks;
2931 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2932 2 * border_width) / stacks);
2933 }
2934 hrh = r_g.h / colno;
2935 extra = r_g.h - (colno * hrh);
2936 win_g.h = hrh - 2 * border_width;
2937
2938 /* stack all the tiled windows */
2939 i = j = 0, s = stacks;
2940 TAILQ_FOREACH(win, &ws->winlist, entry) {
2941 if (win->transient != 0 || win->floating != 0)
2942 continue;
2943 if (win->iconic != 0)
2944 continue;
2945
2946 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2947 fs_win = win;
2948 continue;
2949 }
2950
2951 if (split && i == split) {
2952 colno = (winno - mwin) / stacks;
2953 if (s <= (winno - mwin) % stacks)
2954 colno++;
2955 split = split + colno;
2956 hrh = (r_g.h / colno);
2957 extra = r_g.h - (colno * hrh);
2958 if (flip)
2959 win_g.x = r_g.x;
2960 else
2961 win_g.x += win_g.w + 2 * border_width;
2962 win_g.w = (r_g.w - msize -
2963 (stacks * 2 * border_width)) / stacks;
2964 if (s == 1)
2965 win_g.w += (r_g.w - msize -
2966 (stacks * 2 * border_width)) % stacks;
2967 s--;
2968 j = 0;
2969 }
2970 win_g.h = hrh - 2 * border_width;
2971 if (rot) {
2972 h_inc = win->sh.width_inc;
2973 h_base = win->sh.base_width;
2974 } else {
2975 h_inc = win->sh.height_inc;
2976 h_base = win->sh.base_height;
2977 }
2978 if (j == colno - 1) {
2979 win_g.h = hrh + extra;
2980 } else if (h_inc > 1 && h_inc < h_slice) {
2981 /* adjust for window's requested size increment */
2982 remain = (win_g.h - h_base) % h_inc;
2983 missing = h_inc - remain;
2984
2985 if (missing <= extra || j == 0) {
2986 extra -= missing;
2987 win_g.h += missing;
2988 } else {
2989 win_g.h -= remain;
2990 extra += remain;
2991 }
2992 }
2993
2994 if (j == 0)
2995 win_g.y = r_g.y;
2996 else
2997 win_g.y += last_h + 2 * border_width;
2998
2999 bzero(&wc, sizeof wc);
3000 if (disable_border && bar_enabled == 0 && winno == 1){
3001 wc.border_width = 0;
3002 win_g.w += 2 * border_width;
3003 win_g.h += 2 * border_width;
3004 } else
3005 wc.border_width = border_width;
3006 reconfigure = 0;
3007 if (rot) {
3008 if (X(win) != win_g.y || Y(win) != win_g.x ||
3009 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3010 reconfigure = 1;
3011 X(win) = wc.x = win_g.y;
3012 Y(win) = wc.y = win_g.x;
3013 WIDTH(win) = wc.width = win_g.h;
3014 HEIGHT(win) = wc.height = win_g.w;
3015 }
3016 } else {
3017 if (X(win) != win_g.x || Y(win) != win_g.y ||
3018 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3019 reconfigure = 1;
3020 X(win) = wc.x = win_g.x;
3021 Y(win) = wc.y = win_g.y;
3022 WIDTH(win) = wc.width = win_g.w;
3023 HEIGHT(win) = wc.height = win_g.h;
3024 }
3025 }
3026 if (reconfigure) {
3027 adjust_font(win);
3028 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3029 XConfigureWindow(display, win->id, mask, &wc);
3030 }
3031
3032 if (XGetWindowAttributes(display, win->id, &wa))
3033 if (wa.map_state == IsUnmapped)
3034 XMapRaised(display, win->id);
3035
3036 last_h = win_g.h;
3037 i++;
3038 j++;
3039 }
3040
3041 notiles:
3042 /* now, stack all the floaters and transients */
3043 TAILQ_FOREACH(win, &ws->winlist, entry) {
3044 if (win->transient == 0 && win->floating == 0)
3045 continue;
3046 if (win->iconic == 1)
3047 continue;
3048 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3049 fs_win = win;
3050 continue;
3051 }
3052
3053 stack_floater(win, ws->r);
3054 XMapRaised(display, win->id);
3055 }
3056
3057 if (fs_win) {
3058 stack_floater(fs_win, ws->r);
3059 XMapRaised(display, fs_win->id);
3060 }
3061 }
3062
3063 void
3064 vertical_config(struct workspace *ws, int id)
3065 {
3066 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3067 id, ws->idx);
3068
3069 switch (id) {
3070 case SWM_ARG_ID_STACKRESET:
3071 case SWM_ARG_ID_STACKINIT:
3072 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3073 ws->l_state.vertical_mwin = 1;
3074 ws->l_state.vertical_stacks = 1;
3075 break;
3076 case SWM_ARG_ID_MASTERSHRINK:
3077 if (ws->l_state.vertical_msize > 1)
3078 ws->l_state.vertical_msize--;
3079 break;
3080 case SWM_ARG_ID_MASTERGROW:
3081 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3082 ws->l_state.vertical_msize++;
3083 break;
3084 case SWM_ARG_ID_MASTERADD:
3085 ws->l_state.vertical_mwin++;
3086 break;
3087 case SWM_ARG_ID_MASTERDEL:
3088 if (ws->l_state.vertical_mwin > 0)
3089 ws->l_state.vertical_mwin--;
3090 break;
3091 case SWM_ARG_ID_STACKINC:
3092 ws->l_state.vertical_stacks++;
3093 break;
3094 case SWM_ARG_ID_STACKDEC:
3095 if (ws->l_state.vertical_stacks > 1)
3096 ws->l_state.vertical_stacks--;
3097 break;
3098 case SWM_ARG_ID_FLIPLAYOUT:
3099 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3100 break;
3101 default:
3102 return;
3103 }
3104 }
3105
3106 void
3107 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3108 {
3109 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3110
3111 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3112 }
3113
3114 void
3115 horizontal_config(struct workspace *ws, int id)
3116 {
3117 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3118
3119 switch (id) {
3120 case SWM_ARG_ID_STACKRESET:
3121 case SWM_ARG_ID_STACKINIT:
3122 ws->l_state.horizontal_mwin = 1;
3123 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3124 ws->l_state.horizontal_stacks = 1;
3125 break;
3126 case SWM_ARG_ID_MASTERSHRINK:
3127 if (ws->l_state.horizontal_msize > 1)
3128 ws->l_state.horizontal_msize--;
3129 break;
3130 case SWM_ARG_ID_MASTERGROW:
3131 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3132 ws->l_state.horizontal_msize++;
3133 break;
3134 case SWM_ARG_ID_MASTERADD:
3135 ws->l_state.horizontal_mwin++;
3136 break;
3137 case SWM_ARG_ID_MASTERDEL:
3138 if (ws->l_state.horizontal_mwin > 0)
3139 ws->l_state.horizontal_mwin--;
3140 break;
3141 case SWM_ARG_ID_STACKINC:
3142 ws->l_state.horizontal_stacks++;
3143 break;
3144 case SWM_ARG_ID_STACKDEC:
3145 if (ws->l_state.horizontal_stacks > 1)
3146 ws->l_state.horizontal_stacks--;
3147 break;
3148 case SWM_ARG_ID_FLIPLAYOUT:
3149 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3150 break;
3151 default:
3152 return;
3153 }
3154 }
3155
3156 void
3157 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3158 {
3159 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3160
3161 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3162 }
3163
3164 /* fullscreen view */
3165 void
3166 max_stack(struct workspace *ws, struct swm_geometry *g)
3167 {
3168 XWindowChanges wc;
3169 struct swm_geometry gg = *g;
3170 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3171 unsigned int mask;
3172 int winno;
3173
3174 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3175
3176 if (ws == NULL)
3177 return;
3178
3179 winno = count_win(ws, 0);
3180 if (winno == 0 && count_win(ws, 1) == 0)
3181 return;
3182
3183 TAILQ_FOREACH(win, &ws->winlist, entry) {
3184 if (win->transient) {
3185 wintrans = win;
3186 parent = find_window(win->transient);
3187 continue;
3188 }
3189
3190 if (win->floating && win->floatmaxed == 0 ) {
3191 /*
3192 * retain geometry for retrieval on exit from
3193 * max_stack mode
3194 */
3195 store_float_geom(win, ws->r);
3196 win->floatmaxed = 1;
3197 }
3198
3199 /* only reconfigure if necessary */
3200 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3201 HEIGHT(win) != gg.h) {
3202 bzero(&wc, sizeof wc);
3203 X(win) = wc.x = gg.x;
3204 Y(win) = wc.y = gg.y;
3205 if (bar_enabled){
3206 wc.border_width = border_width;
3207 WIDTH(win) = wc.width = gg.w;
3208 HEIGHT(win) = wc.height = gg.h;
3209 } else {
3210 wc.border_width = 0;
3211 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3212 HEIGHT(win) = wc.height = gg.h +
3213 2 * border_width;
3214 }
3215 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3216 XConfigureWindow(display, win->id, mask, &wc);
3217 }
3218 /* unmap only if we don't have multi screen */
3219 if (win != ws->focus)
3220 if (!(ScreenCount(display) > 1 || outputs > 1))
3221 unmap_window(win);
3222 }
3223
3224 /* put the last transient on top */
3225 if (wintrans) {
3226 if (parent)
3227 XMapRaised(display, parent->id);
3228 stack_floater(wintrans, ws->r);
3229 focus_magic(wintrans);
3230 }
3231 }
3232
3233 void
3234 send_to_ws(struct swm_region *r, union arg *args)
3235 {
3236 int wsid = args->id;
3237 struct ws_win *win = NULL, *parent;
3238 struct workspace *ws, *nws;
3239 Atom ws_idx_atom = 0;
3240 unsigned char ws_idx_str[SWM_PROPLEN];
3241 union arg a;
3242
3243 if (r && r->ws && r->ws->focus)
3244 win = r->ws->focus;
3245 else
3246 return;
3247 if (win == NULL)
3248 return;
3249 if (win->ws->idx == wsid)
3250 return;
3251
3252 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3253
3254 ws = win->ws;
3255 nws = &win->s->ws[wsid];
3256
3257 a.id = SWM_ARG_ID_FOCUSPREV;
3258 focus(r, &a);
3259 if (win->transient) {
3260 parent = find_window(win->transient);
3261 if (parent) {
3262 unmap_window(parent);
3263 TAILQ_REMOVE(&ws->winlist, parent, entry);
3264 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3265 parent->ws = nws;
3266 }
3267 }
3268 unmap_window(win);
3269 TAILQ_REMOVE(&ws->winlist, win, entry);
3270 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3271 if (TAILQ_EMPTY(&ws->winlist))
3272 r->ws->focus = NULL;
3273 win->ws = nws;
3274
3275 /* Try to update the window's workspace property */
3276 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3277 if (ws_idx_atom &&
3278 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3279 SWM_PROPLEN) {
3280 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3281 ws_idx_str);
3282 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3283 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3284 }
3285
3286 stack();
3287 }
3288
3289 void
3290 pressbutton(struct swm_region *r, union arg *args)
3291 {
3292 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3293 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3294 }
3295
3296 void
3297 raise_toggle(struct swm_region *r, union arg *args)
3298 {
3299 if (r && r->ws == NULL)
3300 return;
3301
3302 r->ws->always_raise = !r->ws->always_raise;
3303
3304 /* bring floaters back to top */
3305 if (r->ws->always_raise == 0)
3306 stack();
3307 }
3308
3309 void
3310 iconify(struct swm_region *r, union arg *args)
3311 {
3312 union arg a;
3313
3314 if (r->ws->focus == NULL)
3315 return;
3316 unmap_window(r->ws->focus);
3317 update_iconic(r->ws->focus, 1);
3318 stack();
3319 if (focus_mode == SWM_FOCUS_DEFAULT)
3320 drain_enter_notify();
3321 r->ws->focus = NULL;
3322 a.id = SWM_ARG_ID_FOCUSCUR;
3323 focus(r, &a);
3324 }
3325
3326 unsigned char *
3327 get_win_name(Window win)
3328 {
3329 unsigned char *prop = NULL;
3330 unsigned long nbytes, nitems;
3331
3332 /* try _NET_WM_NAME first */
3333 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3334 &prop)) {
3335 XFree(prop);
3336 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3337 &nitems, NULL, &prop))
3338 return (prop);
3339 }
3340
3341 /* fallback to WM_NAME */
3342 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3343 return (NULL);
3344 XFree(prop);
3345 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3346 return (prop);
3347
3348 return (NULL);
3349 }
3350
3351 void
3352 uniconify(struct swm_region *r, union arg *args)
3353 {
3354 struct ws_win *win;
3355 FILE *lfile;
3356 unsigned char *name;
3357 int count = 0;
3358
3359 DNPRINTF(SWM_D_MISC, "uniconify\n");
3360
3361 if (r && r->ws == NULL)
3362 return;
3363
3364 /* make sure we have anything to uniconify */
3365 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3366 if (win->ws == NULL)
3367 continue; /* should never happen */
3368 if (win->iconic == 0)
3369 continue;
3370 count++;
3371 }
3372 if (count == 0)
3373 return;
3374
3375 search_r = r;
3376 search_resp_action = SWM_SEARCH_UNICONIFY;
3377
3378 spawn_select(r, args, "search", &searchpid);
3379
3380 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3381 return;
3382
3383 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3384 if (win->ws == NULL)
3385 continue; /* should never happen */
3386 if (win->iconic == 0)
3387 continue;
3388
3389 name = get_win_name(win->id);
3390 if (name == NULL)
3391 continue;
3392 fprintf(lfile, "%s.%lu\n", name, win->id);
3393 XFree(name);
3394 }
3395
3396 fclose(lfile);
3397 }
3398
3399 void
3400 name_workspace(struct swm_region *r, union arg *args)
3401 {
3402 FILE *lfile;
3403
3404 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3405
3406 if (r == NULL)
3407 return;
3408
3409 search_r = r;
3410 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3411
3412 spawn_select(r, args, "name_workspace", &searchpid);
3413
3414 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3415 return;
3416
3417 fprintf(lfile, "%s", "");
3418 fclose(lfile);
3419 }
3420
3421 void
3422 search_workspace(struct swm_region *r, union arg *args)
3423 {
3424 int i;
3425 struct workspace *ws;
3426 FILE *lfile;
3427
3428 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3429
3430 if (r == NULL)
3431 return;
3432
3433 search_r = r;
3434 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3435
3436 spawn_select(r, args, "search", &searchpid);
3437
3438 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3439 return;
3440
3441 for (i = 0; i < SWM_WS_MAX; i++) {
3442 ws = &r->s->ws[i];
3443 if (ws == NULL)
3444 continue;
3445 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3446 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3447 }
3448
3449 fclose(lfile);
3450 }
3451
3452 void
3453 search_win_cleanup(void)
3454 {
3455 struct search_window *sw = NULL;
3456
3457 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3458 XDestroyWindow(display, sw->indicator);
3459 XFreeGC(display, sw->gc);
3460 TAILQ_REMOVE(&search_wl, sw, entry);
3461 free(sw);
3462 }
3463 }
3464
3465 void
3466 search_win(struct swm_region *r, union arg *args)
3467 {
3468 struct ws_win *win = NULL;
3469 struct search_window *sw = NULL;
3470 Window w;
3471 XGCValues gcv;
3472 int i;
3473 char s[8];
3474 FILE *lfile;
3475 size_t len;
3476 XRectangle ibox, lbox;
3477
3478 DNPRINTF(SWM_D_MISC, "search_win\n");
3479
3480 search_r = r;
3481 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3482
3483 spawn_select(r, args, "search", &searchpid);
3484
3485 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3486 return;
3487
3488 TAILQ_INIT(&search_wl);
3489
3490 i = 1;
3491 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3492 if (win->iconic == 1)
3493 continue;
3494
3495 sw = calloc(1, sizeof(struct search_window));
3496 if (sw == NULL) {
3497 warn("search_win: calloc");
3498 fclose(lfile);
3499 search_win_cleanup();
3500 return;
3501 }
3502 sw->idx = i;
3503 sw->win = win;
3504
3505 snprintf(s, sizeof s, "%d", i);
3506 len = strlen(s);
3507
3508 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3509
3510 w = XCreateSimpleWindow(display,
3511 win->id, 0, 0,lbox.width + 4,
3512 bar_fs_extents->max_logical_extent.height, 1,
3513 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3514 r->s->c[SWM_S_COLOR_FOCUS].color);
3515
3516 sw->indicator = w;
3517 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3518
3519 sw->gc = XCreateGC(display, w, 0, &gcv);
3520 XMapRaised(display, w);
3521 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3522
3523 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3524 (bar_fs_extents->max_logical_extent.height -
3525 lbox.height) / 2 - lbox.y, s, len);
3526
3527 fprintf(lfile, "%d\n", i);
3528 i++;
3529 }
3530
3531 fclose(lfile);
3532 }
3533
3534 void
3535 search_resp_uniconify(char *resp, unsigned long len)
3536 {
3537 unsigned char *name;
3538 struct ws_win *win;
3539 char *s;
3540
3541 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3542
3543 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3544 if (win->iconic == 0)
3545 continue;
3546 name = get_win_name(win->id);
3547 if (name == NULL)
3548 continue;
3549 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3550 XFree(name);
3551 continue;
3552 }
3553 XFree(name);
3554 if (strncmp(s, resp, len) == 0) {
3555 /* XXX this should be a callback to generalize */
3556 update_iconic(win, 0);
3557 free(s);
3558 break;
3559 }
3560 free(s);
3561 }
3562 }
3563
3564 void
3565 search_resp_name_workspace(char *resp, unsigned long len)
3566 {
3567 struct workspace *ws;
3568
3569 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3570
3571 if (search_r->ws == NULL)
3572 return;
3573 ws = search_r->ws;
3574
3575 if (ws->name) {
3576 free(search_r->ws->name);
3577 search_r->ws->name = NULL;
3578 }
3579
3580 if (len > 1) {
3581 ws->name = strdup(resp);
3582 if (ws->name == NULL) {
3583 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3584 "strdup: %s", strerror(errno));
3585 return;
3586 }
3587 }
3588 }
3589
3590 void
3591 search_resp_search_workspace(char *resp, unsigned long len)
3592 {
3593 char *p, *q;
3594 int ws_idx;
3595 const char *errstr;
3596 union arg a;
3597
3598 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3599
3600 q = strdup(resp);
3601 if (!q) {
3602 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3603 strerror(errno));
3604 return;
3605 }
3606 p = strchr(q, ':');
3607 if (p != NULL)
3608 *p = '\0';
3609 ws_idx = strtonum(q, 1, SWM_WS_MAX, &errstr);
3610 if (errstr) {
3611 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3612 errstr, q);
3613 free(q);
3614 return;
3615 }
3616 free(q);
3617 a.id = ws_idx - 1;
3618 switchws(search_r, &a);
3619 }
3620
3621 void
3622 search_resp_search_window(char *resp, unsigned long len)
3623 {
3624 char *s;
3625 int idx;
3626 const char *errstr;
3627 struct search_window *sw;
3628
3629 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3630
3631 s = strdup(resp);
3632 if (!s) {
3633 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3634 strerror(errno));
3635 return;
3636 }
3637
3638 idx = strtonum(s, 1, INT_MAX, &errstr);
3639 if (errstr) {
3640 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3641 errstr, s);
3642 free(s);
3643 return;
3644 }
3645 free(s);
3646
3647 TAILQ_FOREACH(sw, &search_wl, entry)
3648 if (idx == sw->idx) {
3649 focus_win(sw->win);
3650 break;
3651 }
3652 }
3653
3654 #define MAX_RESP_LEN 1024
3655
3656 void
3657 search_do_resp(void)
3658 {
3659 ssize_t rbytes;
3660 char *resp;
3661 unsigned long len;
3662
3663 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3664
3665 search_resp = 0;
3666 searchpid = 0;
3667
3668 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3669 warn("search: calloc");
3670 goto done;
3671 }
3672
3673 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3674 if (rbytes <= 0) {
3675 warn("search: read error");
3676 goto done;
3677 }
3678 resp[rbytes] = '\0';
3679
3680 /* XXX:
3681 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3682 * newline, so work around that by sanitizing the resp now.
3683 */
3684 resp[strcspn(resp, "\n")] = '\0';
3685 len = strlen(resp);
3686
3687 switch (search_resp_action) {
3688 case SWM_SEARCH_UNICONIFY:
3689 search_resp_uniconify(resp, len);
3690 break;
3691 case SWM_SEARCH_NAME_WORKSPACE:
3692 search_resp_name_workspace(resp, len);
3693 break;
3694 case SWM_SEARCH_SEARCH_WORKSPACE:
3695 search_resp_search_workspace(resp, len);
3696 break;
3697 case SWM_SEARCH_SEARCH_WINDOW:
3698 search_resp_search_window(resp, len);
3699 break;
3700 }
3701
3702 done:
3703 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3704 search_win_cleanup();
3705
3706 search_resp_action = SWM_SEARCH_NONE;
3707 close(select_resp_pipe[0]);
3708 free(resp);
3709 }
3710
3711 void
3712 wkill(struct swm_region *r, union arg *args)
3713 {
3714 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3715
3716 if (r->ws->focus == NULL)
3717 return;
3718
3719 if (args->id == SWM_ARG_ID_KILLWINDOW)
3720 XKillClient(display, r->ws->focus->id);
3721 else
3722 if (r->ws->focus->can_delete)
3723 client_msg(r->ws->focus, adelete);
3724 }
3725
3726
3727 int
3728 floating_toggle_win(struct ws_win *win)
3729 {
3730 struct swm_region *r;
3731
3732 if (win == NULL)
3733 return 0;
3734
3735 if (!win->ws->r)
3736 return 0;
3737
3738 r = win->ws->r;
3739
3740 /* reject floating toggles in max stack mode */
3741 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3742 return 0;
3743
3744 if (win->floating) {
3745 if (!win->floatmaxed) {
3746 /* retain position for refloat */
3747 store_float_geom(win, r);
3748 }
3749 win->floating = 0;
3750 } else {
3751 if (win->g_floatvalid) {
3752 /* refloat at last floating relative position */
3753 X(win) = win->g_float.x - win->rg_float.x + X(r);
3754 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3755 WIDTH(win) = win->g_float.w;
3756 HEIGHT(win) = win->g_float.h;
3757 }
3758 win->floating = 1;
3759 }
3760
3761 ewmh_update_actions(win);
3762
3763 return 1;
3764 }
3765
3766 void
3767 floating_toggle(struct swm_region *r, union arg *args)
3768 {
3769 struct ws_win *win = r->ws->focus;
3770 union arg a;
3771
3772 if (win == NULL)
3773 return;
3774
3775 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3776 _NET_WM_STATE_TOGGLE);
3777
3778 stack();
3779 if (focus_mode == SWM_FOCUS_DEFAULT)
3780 drain_enter_notify();
3781
3782 if (win == win->ws->focus) {
3783 a.id = SWM_ARG_ID_FOCUSCUR;
3784 focus(win->ws->r, &a);
3785 }
3786 }
3787
3788 void
3789 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3790 {
3791 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3792 if (resizable)
3793 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3794 else
3795 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3796 }
3797
3798 if (X(win) < X(r) - border_width) {
3799 if (resizable)
3800 WIDTH(win) -= X(r) - X(win) - border_width;
3801
3802 X(win) = X(r) - border_width;
3803 }
3804
3805 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3806 if (resizable)
3807 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3808 else
3809 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3810 }
3811
3812 if (Y(win) < Y(r) - border_width) {
3813 if (resizable)
3814 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3815
3816 Y(win) = Y(r) - border_width;
3817 }
3818
3819 if (WIDTH(win) < 1)
3820 WIDTH(win) = 1;
3821 if (HEIGHT(win) < 1)
3822 HEIGHT(win) = 1;
3823 }
3824
3825 void
3826 update_window(struct ws_win *win)
3827 {
3828 unsigned int mask;
3829 XWindowChanges wc;
3830
3831 bzero(&wc, sizeof wc);
3832 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3833 wc.border_width = border_width;
3834 wc.x = X(win);
3835 wc.y = Y(win);
3836 wc.width = WIDTH(win);
3837 wc.height = HEIGHT(win);
3838
3839 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3840 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3841
3842 XConfigureWindow(display, win->id, mask, &wc);
3843 }
3844
3845 #define SWM_RESIZE_STEPS (50)
3846
3847 void
3848 resize(struct ws_win *win, union arg *args)
3849 {
3850 XEvent ev;
3851 Time time = 0;
3852 struct swm_region *r = NULL;
3853 int resize_step = 0;
3854 Window rr, cr;
3855 int x, y, wx, wy;
3856 unsigned int mask;
3857 struct swm_geometry g;
3858 int top = 0, left = 0;
3859 int dx, dy;
3860 Cursor cursor;
3861 unsigned int shape; /* cursor style */
3862
3863 if (win == NULL)
3864 return;
3865 r = win->ws->r;
3866
3867 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
3868 "transient: 0x%lx\n", win->id, YESNO(win->floating),
3869 win->transient);
3870
3871 if (!(win->transient != 0 || win->floating != 0))
3872 return;
3873
3874 /* reject resizes in max mode for floaters (transient ok) */
3875 if (win->floatmaxed)
3876 return;
3877
3878 win->manual = 1;
3879 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3880 _NET_WM_STATE_ADD);
3881
3882 stack();
3883
3884 switch (args->id) {
3885 case SWM_ARG_ID_WIDTHSHRINK:
3886 WIDTH(win) -= SWM_RESIZE_STEPS;
3887 resize_step = 1;
3888 break;
3889 case SWM_ARG_ID_WIDTHGROW:
3890 WIDTH(win) += SWM_RESIZE_STEPS;
3891 resize_step = 1;
3892 break;
3893 case SWM_ARG_ID_HEIGHTSHRINK:
3894 HEIGHT(win) -= SWM_RESIZE_STEPS;
3895 resize_step = 1;
3896 break;
3897 case SWM_ARG_ID_HEIGHTGROW:
3898 HEIGHT(win) += SWM_RESIZE_STEPS;
3899 resize_step = 1;
3900 break;
3901 default:
3902 break;
3903 }
3904 if (resize_step) {
3905 constrain_window(win, r, 1);
3906 update_window(win);
3907 store_float_geom(win,r);
3908 return;
3909 }
3910
3911 if (focus_mode == SWM_FOCUS_DEFAULT)
3912 drain_enter_notify();
3913
3914 /* get cursor offset from window root */
3915 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
3916 return;
3917
3918 g = win->g;
3919
3920 if (wx < WIDTH(win) / 2)
3921 left = 1;
3922
3923 if (wy < HEIGHT(win) / 2)
3924 top = 1;
3925
3926 if (args->id == SWM_ARG_ID_CENTER)
3927 shape = XC_sizing;
3928 else if (top)
3929 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
3930 else
3931 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
3932
3933 cursor = XCreateFontCursor(display, shape);
3934
3935 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3936 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
3937 XFreeCursor(display, cursor);
3938 return;
3939 }
3940
3941 do {
3942 XMaskEvent(display, MOUSEMASK | ExposureMask |
3943 SubstructureRedirectMask, &ev);
3944 switch (ev.type) {
3945 case ConfigureRequest:
3946 case Expose:
3947 case MapRequest:
3948 handler[ev.type](&ev);
3949 break;
3950 case MotionNotify:
3951 /* cursor offset/delta from start of the operation */
3952 dx = ev.xmotion.x_root - x;
3953 dy = ev.xmotion.y_root - y;
3954
3955 /* vertical */
3956 if (top)
3957 dy = -dy;
3958
3959 if (args->id == SWM_ARG_ID_CENTER) {
3960 if (g.h / 2 + dy < 1)
3961 dy = 1 - g.h / 2;
3962
3963 Y(win) = g.y - dy;
3964 HEIGHT(win) = g.h + 2 * dy;
3965 } else {
3966 if (g.h + dy < 1)
3967 dy = 1 - g.h;
3968
3969 if (top)
3970 Y(win) = g.y - dy;
3971
3972 HEIGHT(win) = g.h + dy;
3973 }
3974
3975 /* horizontal */
3976 if (left)
3977 dx = -dx;
3978
3979 if (args->id == SWM_ARG_ID_CENTER) {
3980 if (g.w / 2 + dx < 1)
3981 dx = 1 - g.w / 2;
3982
3983 X(win) = g.x - dx;
3984 WIDTH(win) = g.w + 2 * dx;
3985 } else {
3986 if (g.w + dx < 1)
3987 dx = 1 - g.w;
3988
3989 if (left)
3990 X(win) = g.x - dx;
3991
3992 WIDTH(win) = g.w + dx;
3993 }
3994
3995 constrain_window(win, r, 1);
3996
3997 /* not free, don't sync more than 120 times / second */
3998 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3999 time = ev.xmotion.time;
4000 XSync(display, False);
4001 update_window(win);
4002 }
4003 break;
4004 }
4005 } while (ev.type != ButtonRelease);
4006 if (time) {
4007 XSync(display, False);
4008 update_window(win);
4009 }
4010 store_float_geom(win,r);
4011
4012 XUngrabPointer(display, CurrentTime);
4013 XFreeCursor(display, cursor);
4014
4015 /* drain events */
4016 drain_enter_notify();
4017 }
4018
4019 void
4020 resize_step(struct swm_region *r, union arg *args)
4021 {
4022 struct ws_win *win = NULL;
4023
4024 if (r && r->ws && r->ws->focus)
4025 win = r->ws->focus;
4026 else
4027 return;
4028
4029 resize(win, args);
4030 }
4031
4032 #define SWM_MOVE_STEPS (50)
4033
4034 void
4035 move(struct ws_win *win, union arg *args)
4036 {
4037 XEvent ev;
4038 Time time = 0;
4039 int move_step = 0;
4040 struct swm_region *r = NULL;
4041
4042 Window rr, cr;
4043 int x, y, wx, wy;
4044 unsigned int mask;
4045
4046 if (win == NULL)
4047 return;
4048 r = win->ws->r;
4049
4050 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4051 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4052
4053 /* in max_stack mode should only move transients */
4054 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4055 return;
4056
4057 win->manual = 1;
4058 if (win->floating == 0 && !win->transient) {
4059 store_float_geom(win,r);
4060 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4061 _NET_WM_STATE_ADD);
4062 }
4063 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4064 _NET_WM_STATE_ADD);
4065
4066 stack();
4067
4068 move_step = 0;
4069 switch (args->id) {
4070 case SWM_ARG_ID_MOVELEFT:
4071 X(win) -= (SWM_MOVE_STEPS - border_width);
4072 move_step = 1;
4073 break;
4074 case SWM_ARG_ID_MOVERIGHT:
4075 X(win) += (SWM_MOVE_STEPS - border_width);
4076 move_step = 1;
4077 break;
4078 case SWM_ARG_ID_MOVEUP:
4079 Y(win) -= (SWM_MOVE_STEPS - border_width);
4080 move_step = 1;
4081 break;
4082 case SWM_ARG_ID_MOVEDOWN:
4083 Y(win) += (SWM_MOVE_STEPS - border_width);
4084 move_step = 1;
4085 break;
4086 default:
4087 break;
4088 }
4089 if (move_step) {
4090 constrain_window(win, r, 0);
4091 update_window(win);
4092 store_float_geom(win, r);
4093 return;
4094 }
4095
4096 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4097 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4098 CurrentTime) != GrabSuccess)
4099 return;
4100
4101 /* get cursor offset from window root */
4102 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4103 return;
4104
4105 do {
4106 XMaskEvent(display, MOUSEMASK | ExposureMask |
4107 SubstructureRedirectMask, &ev);
4108 switch (ev.type) {
4109 case ConfigureRequest:
4110 case Expose:
4111 case MapRequest:
4112 handler[ev.type](&ev);
4113 break;
4114 case MotionNotify:
4115 X(win) = ev.xmotion.x_root - wx - border_width;
4116 Y(win) = ev.xmotion.y_root - wy - border_width;
4117
4118 constrain_window(win, r, 0);
4119
4120 /* not free, don't sync more than 120 times / second */
4121 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4122 time = ev.xmotion.time;
4123 XSync(display, False);
4124 update_window(win);
4125 }
4126 break;
4127 }
4128 } while (ev.type != ButtonRelease);
4129 if (time) {
4130 XSync(display, False);
4131 update_window(win);
4132 }
4133 store_float_geom(win,r);
4134 XUngrabPointer(display, CurrentTime);
4135
4136 /* drain events */
4137 drain_enter_notify();
4138 }
4139
4140 void
4141 move_step(struct swm_region *r, union arg *args)
4142 {
4143 struct ws_win *win = NULL;
4144
4145 if (r && r->ws && r->ws->focus)
4146 win = r->ws->focus;
4147 else
4148 return;
4149
4150 if (!(win->transient != 0 || win->floating != 0))
4151 return;
4152
4153 move(win, args);
4154 }
4155
4156
4157 /* user/key callable function IDs */
4158 enum keyfuncid {
4159 kf_cycle_layout,
4160 kf_flip_layout,
4161 kf_stack_reset,
4162 kf_master_shrink,
4163 kf_master_grow,
4164 kf_master_add,
4165 kf_master_del,
4166 kf_stack_inc,
4167 kf_stack_dec,
4168 kf_swap_main,
4169 kf_focus_next,
4170 kf_focus_prev,
4171 kf_swap_next,
4172 kf_swap_prev,
4173 kf_spawn_term,
4174 kf_spawn_menu,
4175 kf_quit,
4176 kf_restart,
4177 kf_focus_main,
4178 kf_ws_1,
4179 kf_ws_2,
4180 kf_ws_3,
4181 kf_ws_4,
4182 kf_ws_5,
4183 kf_ws_6,
4184 kf_ws_7,
4185 kf_ws_8,
4186 kf_ws_9,
4187 kf_ws_10,
4188 kf_ws_next,
4189 kf_ws_prev,
4190 kf_ws_next_all,
4191 kf_ws_prev_all,
4192 kf_ws_prior,
4193 kf_screen_next,
4194 kf_screen_prev,
4195 kf_mvws_1,
4196 kf_mvws_2,
4197 kf_mvws_3,
4198 kf_mvws_4,
4199 kf_mvws_5,
4200 kf_mvws_6,
4201 kf_mvws_7,
4202 kf_mvws_8,
4203 kf_mvws_9,
4204 kf_mvws_10,
4205 kf_bar_toggle,
4206 kf_wind_kill,
4207 kf_wind_del,
4208 kf_screenshot_all,
4209 kf_screenshot_wind,
4210 kf_float_toggle,
4211 kf_version,
4212 kf_spawn_lock,
4213 kf_spawn_initscr,
4214 kf_spawn_custom,
4215 kf_iconify,
4216 kf_uniconify,
4217 kf_raise_toggle,
4218 kf_button2,
4219 kf_width_shrink,
4220 kf_width_grow,
4221 kf_height_shrink,
4222 kf_height_grow,
4223 kf_move_left,
4224 kf_move_right,
4225 kf_move_up,
4226 kf_move_down,
4227 kf_name_workspace,
4228 kf_search_workspace,
4229 kf_search_win,
4230 kf_dumpwins, /* MUST BE LAST */
4231 kf_invalid
4232 };
4233
4234 /* key definitions */
4235 void
4236 dummykeyfunc(struct swm_region *r, union arg *args)
4237 {
4238 };
4239
4240 void
4241 legacyfunc(struct swm_region *r, union arg *args)
4242 {
4243 };
4244
4245 struct keyfunc {
4246 char name[SWM_FUNCNAME_LEN];
4247 void (*func)(struct swm_region *r, union arg *);
4248 union arg args;
4249 } keyfuncs[kf_invalid + 1] = {
4250 /* name function argument */
4251 { "cycle_layout", cycle_layout, {0} },
4252 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4253 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4254 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4255 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4256 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4257 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4258 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4259 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4260 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4261 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4262 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4263 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4264 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4265 { "spawn_term", spawnterm, {.argv = spawn_term} },
4266 { "spawn_menu", legacyfunc, {0} },
4267 { "quit", quit, {0} },
4268 { "restart", restart, {0} },
4269 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4270 { "ws_1", switchws, {.id = 0} },
4271 { "ws_2", switchws, {.id = 1} },
4272 { "ws_3", switchws, {.id = 2} },
4273 { "ws_4", switchws, {.id = 3} },
4274 { "ws_5", switchws, {.id = 4} },
4275 { "ws_6", switchws, {.id = 5} },
4276 { "ws_7", switchws, {.id = 6} },
4277 { "ws_8", switchws, {.id = 7} },
4278 { "ws_9", switchws, {.id = 8} },
4279 { "ws_10", switchws, {.id = 9} },
4280 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4281 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4282 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4283 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4284 { "ws_prior", priorws, {0} },
4285 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4286 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4287 { "mvws_1", send_to_ws, {.id = 0} },
4288 { "mvws_2", send_to_ws, {.id = 1} },
4289 { "mvws_3", send_to_ws, {.id = 2} },
4290 { "mvws_4", send_to_ws, {.id = 3} },
4291 { "mvws_5", send_to_ws, {.id = 4} },
4292 { "mvws_6", send_to_ws, {.id = 5} },
4293 { "mvws_7", send_to_ws, {.id = 6} },
4294 { "mvws_8", send_to_ws, {.id = 7} },
4295 { "mvws_9", send_to_ws, {.id = 8} },
4296 { "mvws_10", send_to_ws, {.id = 9} },
4297 { "bar_toggle", bar_toggle, {0} },
4298 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4299 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4300 { "screenshot_all", legacyfunc, {0} },
4301 { "screenshot_wind", legacyfunc, {0} },
4302 { "float_toggle", floating_toggle,{0} },
4303 { "version", version, {0} },
4304 { "spawn_lock", legacyfunc, {0} },
4305 { "spawn_initscr", legacyfunc, {0} },
4306 { "spawn_custom", dummykeyfunc, {0} },
4307 { "iconify", iconify, {0} },
4308 { "uniconify", uniconify, {0} },
4309 { "raise_toggle", raise_toggle, {0} },
4310 { "button2", pressbutton, {2} },
4311 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4312 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4313 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4314 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4315 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4316 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4317 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4318 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4319 { "name_workspace", name_workspace, {0} },
4320 { "search_workspace", search_workspace, {0} },
4321 { "search_win", search_win, {0} },
4322 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4323 { "invalid key func", NULL, {0} },
4324 };
4325 struct key {
4326 RB_ENTRY(key) entry;
4327 unsigned int mod;
4328 KeySym keysym;
4329 enum keyfuncid funcid;
4330 char *spawn_name;
4331 };
4332 RB_HEAD(key_list, key);
4333
4334 int
4335 key_cmp(struct key *kp1, struct key *kp2)
4336 {
4337 if (kp1->keysym < kp2->keysym)
4338 return (-1);
4339 if (kp1->keysym > kp2->keysym)
4340 return (1);
4341
4342 if (kp1->mod < kp2->mod)
4343 return (-1);
4344 if (kp1->mod > kp2->mod)
4345 return (1);
4346
4347 return (0);
4348 }
4349
4350 RB_GENERATE_STATIC(key_list, key, entry, key_cmp);
4351 struct key_list keys;
4352
4353 /* mouse */
4354 enum { client_click, root_click };
4355 struct button {
4356 unsigned int action;
4357 unsigned int mask;
4358 unsigned int button;
4359 void (*func)(struct ws_win *, union arg *);
4360 union arg args;
4361 } buttons[] = {
4362 /* action key mouse button func args */
4363 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4364 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4365 { client_click, MODKEY, Button1, move, {0} },
4366 };
4367
4368 void
4369 update_modkey(unsigned int mod)
4370 {
4371 int i;
4372 struct key *kp;
4373
4374 mod_key = mod;
4375 RB_FOREACH(kp, key_list, &keys)
4376 if (kp->mod & ShiftMask)
4377 kp->mod = mod | ShiftMask;
4378 else
4379 kp->mod = mod;
4380
4381 for (i = 0; i < LENGTH(buttons); i++)
4382 if (buttons[i].mask & ShiftMask)
4383 buttons[i].mask = mod | ShiftMask;
4384 else
4385 buttons[i].mask = mod;
4386 }
4387
4388 /* spawn */
4389 struct spawn_prog {
4390 TAILQ_ENTRY(spawn_prog) entry;
4391 char *name;
4392 int argc;
4393 char **argv;
4394 };
4395 TAILQ_HEAD(spawn_list, spawn_prog);
4396 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4397
4398 int
4399 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4400 char ***ret_args)
4401 {
4402 struct spawn_prog *prog = NULL;
4403 int i;
4404 char *ap, **real_args;
4405
4406 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4407
4408 /* find program */
4409 TAILQ_FOREACH(prog, &spawns, entry) {
4410 if (!strcasecmp(spawn_name, prog->name))
4411 break;
4412 }
4413 if (prog == NULL) {
4414 warnx("spawn_custom: program %s not found", spawn_name);
4415 return (-1);
4416 }
4417
4418 /* make room for expanded args */
4419 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4420 err(1, "spawn_custom: calloc real_args");
4421
4422 /* expand spawn_args into real_args */
4423 for (i = 0; i < prog->argc; i++) {
4424 ap = prog->argv[i];
4425 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4426 if (!strcasecmp(ap, "$bar_border")) {
4427 if ((real_args[i] =
4428 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4429 == NULL)
4430 err(1, "spawn_custom border color");
4431 } else if (!strcasecmp(ap, "$bar_color")) {
4432 if ((real_args[i] =
4433 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4434 == NULL)
4435 err(1, "spawn_custom bar color");
4436 } else if (!strcasecmp(ap, "$bar_font")) {
4437 if ((real_args[i] = strdup(bar_fonts))
4438 == NULL)
4439 err(1, "spawn_custom bar fonts");
4440 } else if (!strcasecmp(ap, "$bar_font_color")) {
4441 if ((real_args[i] =
4442 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4443 == NULL)
4444 err(1, "spawn_custom color font");
4445 } else if (!strcasecmp(ap, "$color_focus")) {
4446 if ((real_args[i] =
4447 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4448 == NULL)
4449 err(1, "spawn_custom color focus");
4450 } else if (!strcasecmp(ap, "$color_unfocus")) {
4451 if ((real_args[i] =
4452 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4453 == NULL)
4454 err(1, "spawn_custom color unfocus");
4455 } else {
4456 /* no match --> copy as is */
4457 if ((real_args[i] = strdup(ap)) == NULL)
4458 err(1, "spawn_custom strdup(ap)");
4459 }
4460 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4461 real_args[i]);
4462 }
4463
4464 #ifdef SWM_DEBUG
4465 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4466 for (i = 0; i < prog->argc; i++)
4467 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4468 DNPRINTF(SWM_D_SPAWN, "\n");
4469 #endif
4470 *ret_args = real_args;
4471 return (prog->argc);
4472 }
4473
4474 void
4475 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4476 {
4477 union arg a;
4478 char **real_args;
4479 int spawn_argc, i;
4480
4481 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4482 return;
4483 a.argv = real_args;
4484 if (fork() == 0)
4485 spawn(r->ws->idx, &a, 1);
4486
4487 for (i = 0; i < spawn_argc; i++)
4488 free(real_args[i]);
4489 free(real_args);
4490 }
4491
4492 void
4493 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4494 {
4495 union arg a;
4496 char **real_args;
4497 int i, spawn_argc;
4498
4499 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4500 return;
4501 a.argv = real_args;
4502
4503 if (pipe(select_list_pipe) == -1)
4504 err(1, "pipe error");
4505 if (pipe(select_resp_pipe) == -1)
4506 err(1, "pipe error");
4507
4508 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4509 err(1, "could not disable SIGPIPE");
4510 switch (*pid = fork()) {
4511 case -1:
4512 err(1, "cannot fork");
4513 break;
4514 case 0: /* child */
4515 if (dup2(select_list_pipe[0], 0) == -1)
4516 err(1, "dup2");
4517 if (dup2(select_resp_pipe[1], 1) == -1)
4518 err(1, "dup2");
4519 close(select_list_pipe[1]);
4520 close(select_resp_pipe[0]);
4521 spawn(r->ws->idx, &a, 0);
4522 break;
4523 default: /* parent */
4524 close(select_list_pipe[0]);
4525 close(select_resp_pipe[1]);
4526 break;
4527 }
4528
4529 for (i = 0; i < spawn_argc; i++)
4530 free(real_args[i]);
4531 free(real_args);
4532 }
4533
4534 void
4535 spawn_insert(char *name, char *args)
4536 {
4537 char *arg, *cp, *ptr;
4538 struct spawn_prog *sp;
4539
4540 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4541
4542 if ((sp = calloc(1, sizeof *sp)) == NULL)
4543 err(1, "spawn_insert: malloc");
4544 if ((sp->name = strdup(name)) == NULL)
4545 err(1, "spawn_insert: strdup");
4546
4547 /* convert the arguments to an argument list */
4548 if ((ptr = cp = strdup(args)) == NULL)
4549 err(1, "spawn_insert: strdup");
4550 while ((arg = strsep(&ptr, " \t")) != NULL) {
4551 /* empty field; skip it */
4552 if (*arg == '\0')
4553 continue;
4554
4555 sp->argc++;
4556 if ((sp->argv = realloc(sp->argv, sp->argc *
4557 sizeof *sp->argv)) == NULL)
4558 err(1, "spawn_insert: realloc");
4559 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4560 err(1, "spawn_insert: strdup");
4561 }
4562 free(cp);
4563
4564 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4565 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4566 }
4567
4568 void
4569 spawn_remove(struct spawn_prog *sp)
4570 {
4571 int i;
4572
4573 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4574
4575 TAILQ_REMOVE(&spawns, sp, entry);
4576 for (i = 0; i < sp->argc; i++)
4577 free(sp->argv[i]);
4578 free(sp->argv);
4579 free(sp->name);
4580 free(sp);
4581
4582 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4583 }
4584
4585 void
4586 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4587 {
4588 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4589
4590 spawn_remove(sp);
4591 spawn_insert(name, args);
4592
4593 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4594 }
4595
4596 void
4597 setspawn(char *name, char *args)
4598 {
4599 struct spawn_prog *sp;
4600
4601 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4602
4603 if (name == NULL)
4604 return;
4605
4606 TAILQ_FOREACH(sp, &spawns, entry) {
4607 if (!strcmp(sp->name, name)) {
4608 if (*args == '\0')
4609 spawn_remove(sp);
4610 else
4611 spawn_replace(sp, name, args);
4612 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4613 return;
4614 }
4615 }
4616 if (*args == '\0') {
4617 warnx("error: setspawn: cannot find program: %s", name);
4618 return;
4619 }
4620
4621 spawn_insert(name, args);
4622 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4623 }
4624
4625 int
4626 setconfspawn(char *selector, char *value, int flags)
4627 {
4628 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4629
4630 setspawn(selector, value);
4631
4632 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4633 return (0);
4634 }
4635
4636 void
4637 setup_spawn(void)
4638 {
4639 setconfspawn("term", "xterm", 0);
4640 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4641 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4642 setconfspawn("lock", "xlock", 0);
4643 setconfspawn("initscr", "initscreen.sh", 0);
4644 setconfspawn("menu", "dmenu_run"
4645 " -fn $bar_font"
4646 " -nb $bar_color"
4647 " -nf $bar_font_color"
4648 " -sb $bar_border"
4649 " -sf $bar_color", 0);
4650 setconfspawn("search", "dmenu"
4651 " -i"
4652 " -fn $bar_font"
4653 " -nb $bar_color"
4654 " -nf $bar_font_color"
4655 " -sb $bar_border"
4656 " -sf $bar_color", 0);
4657 setconfspawn("name_workspace", "dmenu"
4658 " -p Workspace"
4659 " -fn $bar_font"
4660 " -nb $bar_color"
4661 " -nf $bar_font_color"
4662 " -sb $bar_border"
4663 " -sf $bar_color", 0);
4664 }
4665
4666 /* key bindings */
4667 #define SWM_MODNAME_SIZE 32
4668 #define SWM_KEY_WS "\n+ \t"
4669 int
4670 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4671 {
4672 char *cp, *name;
4673 KeySym uks;
4674 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4675 if (mod == NULL || ks == NULL) {
4676 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4677 return (1);
4678 }
4679 if (keystr == NULL || strlen(keystr) == 0) {
4680 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4681 return (1);
4682 }
4683 cp = keystr;
4684 *ks = NoSymbol;
4685 *mod = 0;
4686 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4687 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4688 if (cp)
4689 cp += (long)strspn(cp, SWM_KEY_WS);
4690 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4691 *mod |= currmod;
4692 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4693 *mod |= Mod1Mask;
4694 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4695 *mod += Mod2Mask;
4696 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4697 *mod |= Mod3Mask;
4698 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4699 *mod |= Mod4Mask;
4700 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4701 *mod |= ShiftMask;
4702 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4703 *mod |= ControlMask;
4704 else {
4705 *ks = XStringToKeysym(name);
4706 XConvertCase(*ks, ks, &uks);
4707 if (ks == NoSymbol) {
4708 DNPRINTF(SWM_D_KEY,
4709 "parsekeys: invalid key %s\n",
4710 name);
4711 return (1);
4712 }
4713 }
4714 }
4715 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4716 return (0);
4717 }
4718
4719 char *
4720 strdupsafe(char *str)
4721 {
4722 if (str == NULL)
4723 return (NULL);
4724 else
4725 return (strdup(str));
4726 }
4727
4728 void
4729 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4730 {
4731 struct key *kp;
4732
4733 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4734 keyfuncs[kfid].name, spawn_name);
4735
4736 if ((kp = malloc(sizeof *kp)) == NULL)
4737 err(1, "key_insert: malloc");
4738
4739 kp->mod = mod;
4740 kp->keysym = ks;
4741 kp->funcid = kfid;
4742 kp->spawn_name = strdupsafe(spawn_name);
4743 RB_INSERT(key_list, &keys, kp);
4744
4745 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4746 }
4747
4748 struct key *
4749 key_lookup(unsigned int mod, KeySym ks)
4750 {
4751 struct key kp;
4752
4753 kp.keysym = ks;
4754 kp.mod = mod;
4755
4756 return (RB_FIND(key_list, &keys, &kp));
4757 }
4758
4759 void
4760 key_remove(struct key *kp)
4761 {
4762 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4763
4764 RB_REMOVE(key_list, &keys, kp);
4765 free(kp->spawn_name);
4766 free(kp);
4767
4768 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4769 }
4770
4771 void
4772 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4773 char *spawn_name)
4774 {
4775 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4776 spawn_name);
4777
4778 key_remove(kp);
4779 key_insert(mod, ks, kfid, spawn_name);
4780
4781 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4782 }
4783
4784 void
4785 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4786 char *spawn_name)
4787 {
4788 struct key *kp;
4789
4790 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4791 keyfuncs[kfid].name, spawn_name);
4792
4793 if ((kp = key_lookup(mod, ks)) != NULL) {
4794 if (kfid == kf_invalid)
4795 key_remove(kp);
4796 else
4797 key_replace(kp, mod, ks, kfid, spawn_name);
4798 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4799 return;
4800 }
4801 if (kfid == kf_invalid) {
4802 warnx("error: setkeybinding: cannot find mod/key combination");
4803 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4804 return;
4805 }
4806
4807 key_insert(mod, ks, kfid, spawn_name);
4808 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4809 }
4810
4811 int
4812 setconfbinding(char *selector, char *value, int flags)
4813 {
4814 enum keyfuncid kfid;
4815 unsigned int mod;
4816 KeySym ks;
4817 struct spawn_prog *sp;
4818 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4819 if (selector == NULL) {
4820 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4821 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4822 kfid = kf_invalid;
4823 setkeybinding(mod, ks, kfid, NULL);
4824 return (0);
4825 } else
4826 return (1);
4827 }
4828 /* search by key function name */
4829 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4830 if (strncasecmp(selector, keyfuncs[kfid].name,
4831 SWM_FUNCNAME_LEN) == 0) {
4832 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4833 selector);
4834 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4835 setkeybinding(mod, ks, kfid, NULL);
4836 return (0);
4837 } else
4838 return (1);
4839 }
4840 }
4841 /* search by custom spawn name */
4842 TAILQ_FOREACH(sp, &spawns, entry) {
4843 if (strcasecmp(selector, sp->name) == 0) {
4844 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4845 selector);
4846 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4847 setkeybinding(mod, ks, kf_spawn_custom,
4848 sp->name);
4849 return (0);
4850 } else
4851 return (1);
4852 }
4853 }
4854 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4855 return (1);
4856 }
4857
4858 void
4859 setup_keys(void)
4860 {
4861 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4862 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
4863 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4864 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4865 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4866 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4867 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4868 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4869 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4870 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4871 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4872 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4873 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4874 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4875 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4876 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4877 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4878 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4879 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4880 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4881 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4882 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4883 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4884 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4885 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4886 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4887 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4888 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4889 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4890 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4891 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4892 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4893 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4894 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4895 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4896 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4897 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4898 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4899 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4900 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4901 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4902 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4903 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4904 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4905 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4906 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4907 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4908 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4909 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4910 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4911 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4912 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4913 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4914 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4915 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4916 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4917 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4918 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4919 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4920 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4921 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4922 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
4923 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
4924 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
4925 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
4926 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
4927 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
4928 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
4929 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
4930 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
4931 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
4932 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
4933 #ifdef SWM_DEBUG
4934 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4935 #endif
4936 }
4937
4938 void
4939 clear_keys(void)
4940 {
4941 struct key *kp;
4942
4943 while (RB_EMPTY(&keys) == 0) {
4944 kp = RB_ROOT(&keys);
4945 key_remove(kp);
4946 }
4947 }
4948
4949 int
4950 setkeymapping(char *selector, char *value, int flags)
4951 {
4952 char keymapping_file[PATH_MAX];
4953 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
4954 if (value[0] == '~')
4955 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
4956 pwd->pw_dir, &value[1]);
4957 else
4958 strlcpy(keymapping_file, value, sizeof keymapping_file);
4959 clear_keys();
4960 /* load new key bindings; if it fails, revert to default bindings */
4961 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
4962 clear_keys();
4963 setup_keys();
4964 }
4965 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
4966 return (0);
4967 }
4968
4969 void
4970 updatenumlockmask(void)
4971 {
4972 unsigned int i, j;
4973 XModifierKeymap *modmap;
4974
4975 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4976 numlockmask = 0;
4977 modmap = XGetModifierMapping(display);
4978 for (i = 0; i < 8; i++)
4979 for (j = 0; j < modmap->max_keypermod; j++)
4980 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4981 == XKeysymToKeycode(display, XK_Num_Lock))
4982 numlockmask = (1 << i);
4983
4984 XFreeModifiermap(modmap);
4985 }
4986
4987 void
4988 grabkeys(void)
4989 {
4990 unsigned int j, k;
4991 KeyCode code;
4992 unsigned int modifiers[] =
4993 { 0, LockMask, numlockmask, numlockmask | LockMask };
4994 struct key *kp;
4995
4996 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4997 updatenumlockmask();
4998
4999 for (k = 0; k < ScreenCount(display); k++) {
5000 if (TAILQ_EMPTY(&screens[k].rl))
5001 continue;
5002 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5003 RB_FOREACH(kp, key_list, &keys) {
5004 if ((code = XKeysymToKeycode(display, kp->keysym)))
5005 for (j = 0; j < LENGTH(modifiers); j++)
5006 XGrabKey(display, code,
5007 kp->mod | modifiers[j],
5008 screens[k].root, True,
5009 GrabModeAsync, GrabModeAsync);
5010 }
5011 }
5012 }
5013
5014 void
5015 grabbuttons(struct ws_win *win, int focused)
5016 {
5017 unsigned int i, j;
5018 unsigned int modifiers[] =
5019 { 0, LockMask, numlockmask, numlockmask|LockMask };
5020
5021 updatenumlockmask();
5022 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5023 if (focused) {
5024 for (i = 0; i < LENGTH(buttons); i++)
5025 if (buttons[i].action == client_click)
5026 for (j = 0; j < LENGTH(modifiers); j++)
5027 XGrabButton(display, buttons[i].button,
5028 buttons[i].mask | modifiers[j],
5029 win->id, False, BUTTONMASK,
5030 GrabModeAsync, GrabModeSync, None,
5031 None);
5032 } else
5033 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5034 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5035 }
5036
5037 const char *quirkname[] = {
5038 "NONE", /* config string for "no value" */
5039 "FLOAT",
5040 "TRANSSZ",
5041 "ANYWHERE",
5042 "XTERM_FONTADJ",
5043 "FULLSCREEN",
5044 "FOCUSPREV",
5045 };
5046
5047 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5048 #define SWM_Q_WS "\n|+ \t"
5049 int
5050 parsequirks(char *qstr, unsigned long *quirk)
5051 {
5052 char *cp, *name;
5053 int i;
5054
5055 if (quirk == NULL)
5056 return (1);
5057
5058 cp = qstr;
5059 *quirk = 0;
5060 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5061 if (cp)
5062 cp += (long)strspn(cp, SWM_Q_WS);
5063 for (i = 0; i < LENGTH(quirkname); i++) {
5064 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5065 DNPRINTF(SWM_D_QUIRK,
5066 "parsequirks: %s\n", name);
5067 if (i == 0) {
5068 *quirk = 0;
5069 return (0);
5070 }
5071 *quirk |= 1 << (i-1);
5072 break;
5073 }
5074 }
5075 if (i >= LENGTH(quirkname)) {
5076 DNPRINTF(SWM_D_QUIRK,
5077 "parsequirks: invalid quirk [%s]\n", name);
5078 return (1);
5079 }
5080 }
5081 return (0);
5082 }
5083
5084 void
5085 quirk_insert(const char *class, const char *name, unsigned long quirk)
5086 {
5087 struct quirk *qp;
5088
5089 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5090 quirk);
5091
5092 if ((qp = malloc(sizeof *qp)) == NULL)
5093 err(1, "quirk_insert: malloc");
5094 if ((qp->class = strdup(class)) == NULL)
5095 err(1, "quirk_insert: strdup");
5096 if ((qp->name = strdup(name)) == NULL)
5097 err(1, "quirk_insert: strdup");
5098
5099 qp->quirk = quirk;
5100 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5101
5102 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5103 }
5104
5105 void
5106 quirk_remove(struct quirk *qp)
5107 {
5108 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5109 qp->name, qp->quirk);
5110
5111 TAILQ_REMOVE(&quirks, qp, entry);
5112 free(qp->class);
5113 free(qp->name);
5114 free(qp);
5115
5116 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5117 }
5118
5119 void
5120 quirk_replace(struct quirk *qp, const char *class, const char *name,
5121 unsigned long quirk)
5122 {
5123 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5124 qp->name, qp->quirk);
5125
5126 quirk_remove(qp);
5127 quirk_insert(class, name, quirk);
5128
5129 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5130 }
5131
5132 void
5133 setquirk(const char *class, const char *name, unsigned long quirk)
5134 {
5135 struct quirk *qp;
5136
5137 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5138 quirk);
5139
5140 TAILQ_FOREACH(qp, &quirks, entry) {
5141 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5142 if (!quirk)
5143 quirk_remove(qp);
5144 else
5145 quirk_replace(qp, class, name, quirk);
5146 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5147 return;
5148 }
5149 }
5150 if (!quirk) {
5151 warnx("error: setquirk: cannot find class/name combination");
5152 return;
5153 }
5154
5155 quirk_insert(class, name, quirk);
5156 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5157 }
5158
5159 int
5160 setconfquirk(char *selector, char *value, int flags)
5161 {
5162 char *cp, *class, *name;
5163 int retval;
5164 unsigned long quirks;
5165 if (selector == NULL)
5166 return (0);
5167 if ((cp = strchr(selector, ':')) == NULL)
5168 return (0);
5169 *cp = '\0';
5170 class = selector;
5171 name = cp + 1;
5172 if ((retval = parsequirks(value, &quirks)) == 0)
5173 setquirk(class, name, quirks);
5174 return (retval);
5175 }
5176
5177 void
5178 setup_quirks(void)
5179 {
5180 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5181 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5182 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5183 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5184 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5185 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5186 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5187 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5188 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5189 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5190 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5191 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5192 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5193 }
5194
5195 /* conf file stuff */
5196 #define SWM_CONF_FILE "scrotwm.conf"
5197
5198 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5199 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5200 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
5201 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5202 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
5203 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
5204 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
5205 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
5206 SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5207 };
5208
5209 int
5210 setconfvalue(char *selector, char *value, int flags)
5211 {
5212 int i;
5213 char *b;
5214
5215 switch (flags) {
5216 case SWM_S_BAR_DELAY:
5217 bar_delay = atoi(value);
5218 break;
5219 case SWM_S_BAR_ENABLED:
5220 bar_enabled = atoi(value);
5221 break;
5222 case SWM_S_BAR_BORDER_WIDTH:
5223 bar_border_width = atoi(value);
5224 break;
5225 case SWM_S_BAR_AT_BOTTOM:
5226 bar_at_bottom = atoi(value);
5227 break;
5228 case SWM_S_BAR_JUSTIFY:
5229 if (!strcmp(value, "left"))
5230 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5231 else if (!strcmp(value, "center"))
5232 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5233 else if (!strcmp(value, "right"))
5234 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5235 else
5236 errx(1, "invalid bar_justify");
5237 break;
5238 case SWM_S_STACK_ENABLED:
5239 stack_enabled = atoi(value);
5240 break;
5241 case SWM_S_CLOCK_ENABLED:
5242 clock_enabled = atoi(value);
5243 break;
5244 case SWM_S_CLOCK_FORMAT:
5245 #ifndef SWM_DENY_CLOCK_FORMAT
5246 free(clock_format);
5247 if ((clock_format = strdup(value)) == NULL)
5248 err(1, "setconfvalue: clock_format");
5249 #endif
5250 break;
5251 case SWM_S_CYCLE_EMPTY:
5252 cycle_empty = atoi(value);
5253 break;
5254 case SWM_S_CYCLE_VISIBLE:
5255 cycle_visible = atoi(value);
5256 break;
5257 case SWM_S_SS_ENABLED:
5258 ss_enabled = atoi(value);
5259 break;
5260 case SWM_S_TERM_WIDTH:
5261 term_width = atoi(value);
5262 break;
5263 case SWM_S_TITLE_CLASS_ENABLED:
5264 title_class_enabled = atoi(value);
5265 break;
5266 case SWM_S_WINDOW_NAME_ENABLED:
5267 window_name_enabled = atoi(value);
5268 break;
5269 case SWM_S_TITLE_NAME_ENABLED:
5270 title_name_enabled = atoi(value);
5271 break;
5272 case SWM_S_URGENT_ENABLED:
5273 urgent_enabled = atoi(value);
5274 break;
5275 case SWM_S_FOCUS_MODE:
5276 if (!strcmp(value, "default"))
5277 focus_mode = SWM_FOCUS_DEFAULT;
5278 else if (!strcmp(value, "follow_cursor"))
5279 focus_mode = SWM_FOCUS_FOLLOW;
5280 else if (!strcmp(value, "synergy"))
5281 focus_mode = SWM_FOCUS_SYNERGY;
5282 else
5283 errx(1, "focus_mode");
5284 break;
5285 case SWM_S_DISABLE_BORDER:
5286 disable_border = atoi(value);
5287 break;
5288 case SWM_S_BORDER_WIDTH:
5289 border_width = atoi(value);
5290 break;
5291 case SWM_S_BAR_FONT:
5292 b = bar_fonts;
5293 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5294 err(1, "setconfvalue: asprintf: failed to allocate "
5295 "memory for bar_fonts.");
5296
5297 free(b);
5298 break;
5299 case SWM_S_BAR_ACTION:
5300 free(bar_argv[0]);
5301 if ((bar_argv[0] = strdup(value)) == NULL)
5302 err(1, "setconfvalue: bar_action");
5303 break;
5304 case SWM_S_SPAWN_TERM:
5305 free(spawn_term[0]);
5306 if ((spawn_term[0] = strdup(value)) == NULL)
5307 err(1, "setconfvalue: spawn_term");
5308 break;
5309 case SWM_S_SS_APP:
5310 break;
5311 case SWM_S_DIALOG_RATIO:
5312 dialog_ratio = atof(value);
5313 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5314 dialog_ratio = .6;
5315 break;
5316 case SWM_S_VERBOSE_LAYOUT:
5317 verbose_layout = atoi(value);
5318 for (i = 0; layouts[i].l_stack != NULL; i++) {
5319 if (verbose_layout)
5320 layouts[i].l_string = fancy_stacker;
5321 else
5322 layouts[i].l_string = plain_stacker;
5323 }
5324 break;
5325 default:
5326 return (1);
5327 }
5328 return (0);
5329 }
5330
5331 int
5332 setconfmodkey(char *selector, char *value, int flags)
5333 {
5334 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5335 update_modkey(Mod1Mask);
5336 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5337 update_modkey(Mod2Mask);
5338 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5339 update_modkey(Mod3Mask);
5340 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5341 update_modkey(Mod4Mask);
5342 else
5343 return (1);
5344 return (0);
5345 }
5346
5347 int
5348 setconfcolor(char *selector, char *value, int flags)
5349 {
5350 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5351 return (0);
5352 }
5353
5354 int
5355 setconfregion(char *selector, char *value, int flags)
5356 {
5357 custom_region(value);
5358 return (0);
5359 }
5360
5361 int
5362 setautorun(char *selector, char *value, int flags)
5363 {
5364 int ws_id;
5365 char s[1024];
5366 char *ap, *sp = s;
5367 union arg a;
5368 int argc = 0;
5369 long pid;
5370 struct pid_e *p;
5371
5372 if (getenv("SWM_STARTED"))
5373 return (0);
5374
5375 bzero(s, sizeof s);
5376 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5377 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5378 ws_id--;
5379 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5380 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5381
5382 /*
5383 * This is a little intricate
5384 *
5385 * If the pid already exists we simply reuse it because it means it was
5386 * used before AND not claimed by manage_window. We get away with
5387 * altering it in the parent after INSERT because this can not be a race
5388 */
5389 a.argv = NULL;
5390 while ((ap = strsep(&sp, " \t")) != NULL) {
5391 if (*ap == '\0')
5392 continue;
5393 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5394 argc++;
5395 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5396 err(1, "setautorun: realloc");
5397 a.argv[argc - 1] = ap;
5398 }
5399
5400 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5401 err(1, "setautorun: realloc");
5402 a.argv[argc] = NULL;
5403
5404 if ((pid = fork()) == 0) {
5405 spawn(ws_id, &a, 1);
5406 /* NOTREACHED */
5407 _exit(1);
5408 }
5409 free(a.argv);
5410
5411 /* parent */
5412 p = find_pid(pid);
5413 if (p == NULL) {
5414 p = calloc(1, sizeof *p);
5415 if (p == NULL)
5416 return (1);
5417 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5418 }
5419
5420 p->pid = pid;
5421 p->ws = ws_id;
5422
5423 return (0);
5424 }
5425
5426 int
5427 setlayout(char *selector, char *value, int flags)
5428 {
5429 int ws_id, i, x, mg, ma, si, raise;
5430 int st = SWM_V_STACK;
5431 char s[1024];
5432 struct workspace *ws;
5433
5434 if (getenv("SWM_STARTED"))
5435 return (0);
5436
5437 bzero(s, sizeof s);
5438 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5439 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5440 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5441 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5442 "<type>'");
5443 ws_id--;
5444 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5445 errx(1, "layout: invalid workspace %d", ws_id + 1);
5446
5447 if (!strcasecmp(s, "vertical"))
5448 st = SWM_V_STACK;
5449 else if (!strcasecmp(s, "horizontal"))
5450 st = SWM_H_STACK;
5451 else if (!strcasecmp(s, "fullscreen"))
5452 st = SWM_MAX_STACK;
5453 else
5454 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5455 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5456 "<type>'");
5457
5458 for (i = 0; i < ScreenCount(display); i++) {
5459 ws = (struct workspace *)&screens[i].ws;
5460 ws[ws_id].cur_layout = &layouts[st];
5461
5462 ws[ws_id].always_raise = raise;
5463 if (st == SWM_MAX_STACK)
5464 continue;
5465
5466 /* master grow */
5467 for (x = 0; x < abs(mg); x++) {
5468 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5469 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5470 SWM_ARG_ID_MASTERSHRINK);
5471 stack();
5472 }
5473 /* master add */
5474 for (x = 0; x < abs(ma); x++) {
5475 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5476 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5477 SWM_ARG_ID_MASTERDEL);
5478 stack();
5479 }
5480 /* stack inc */
5481 for (x = 0; x < abs(si); x++) {
5482 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5483 si >= 0 ? SWM_ARG_ID_STACKINC :
5484 SWM_ARG_ID_STACKDEC);
5485 stack();
5486 }
5487 }
5488
5489 return (0);
5490 }
5491
5492 /* config options */
5493 struct config_option {
5494 char *optname;
5495 int (*func)(char*, char*, int);
5496 int funcflags;
5497 };
5498 struct config_option configopt[] = {
5499 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5500 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5501 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5502 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5503 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5504 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5505 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5506 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5507 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5508 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5509 { "keyboard_mapping", setkeymapping, 0 },
5510 { "bind", setconfbinding, 0 },
5511 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5512 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5513 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5514 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5515 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5516 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5517 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5518 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5519 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5520 { "modkey", setconfmodkey, 0 },
5521 { "program", setconfspawn, 0 },
5522 { "quirk", setconfquirk, 0 },
5523 { "region", setconfregion, 0 },
5524 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5525 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5526 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5527 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5528 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5529 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5530 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5531 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5532 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5533 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5534 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5535 { "autorun", setautorun, 0 },
5536 { "layout", setlayout, 0 },
5537 };
5538
5539
5540 int
5541 conf_load(char *filename, int keymapping)
5542 {
5543 FILE *config;
5544 char *line, *cp, *optsub, *optval;
5545 size_t linelen, lineno = 0;
5546 int wordlen, i, optind;
5547 struct config_option *opt;
5548
5549 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5550
5551 if (filename == NULL) {
5552 warnx("conf_load: no filename");
5553 return (1);
5554 }
5555 if ((config = fopen(filename, "r")) == NULL) {
5556 warn("conf_load: fopen: %s", filename);
5557 return (1);
5558 }
5559
5560 while (!feof(config)) {
5561 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5562 == NULL) {
5563 if (ferror(config))
5564 err(1, "%s", filename);
5565 else
5566 continue;
5567 }
5568 cp = line;
5569 cp += strspn(cp, " \t\n"); /* eat whitespace */
5570 if (cp[0] == '\0') {
5571 /* empty line */
5572 free(line);
5573 continue;
5574 }
5575 /* get config option */
5576 wordlen = strcspn(cp, "=[ \t\n");
5577 if (wordlen == 0) {
5578 warnx("%s: line %zd: no option found",
5579 filename, lineno);
5580 goto out;
5581 }
5582 optind = -1;
5583 for (i = 0; i < LENGTH(configopt); i++) {
5584 opt = &configopt[i];
5585 if (!strncasecmp(cp, opt->optname, wordlen) &&
5586 strlen(opt->optname) == wordlen) {
5587 optind = i;
5588 break;
5589 }
5590 }
5591 if (optind == -1) {
5592 warnx("%s: line %zd: unknown option %.*s",
5593 filename, lineno, wordlen, cp);
5594 goto out;
5595 }
5596 if (keymapping && strcmp(opt->optname, "bind")) {
5597 warnx("%s: line %zd: invalid option %.*s",
5598 filename, lineno, wordlen, cp);
5599 goto out;
5600 }
5601 cp += wordlen;
5602 cp += strspn(cp, " \t\n"); /* eat whitespace */
5603 /* get [selector] if any */
5604 optsub = NULL;
5605 if (*cp == '[') {
5606 cp++;
5607 wordlen = strcspn(cp, "]");
5608 if (*cp != ']') {
5609 if (wordlen == 0) {
5610 warnx("%s: line %zd: syntax error",
5611 filename, lineno);
5612 goto out;
5613 }
5614
5615 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5616 -1) {
5617 warnx("%s: line %zd: unable to allocate"
5618 "memory for selector", filename,
5619 lineno);
5620 goto out;
5621 }
5622 }
5623 cp += wordlen;
5624 cp += strspn(cp, "] \t\n"); /* eat trailing */
5625 }
5626 cp += strspn(cp, "= \t\n"); /* eat trailing */
5627 /* get RHS value */
5628 optval = strdup(cp);
5629 /* call function to deal with it all */
5630 if (configopt[optind].func(optsub, optval,
5631 configopt[optind].funcflags) != 0)
5632 errx(1, "%s: line %zd: invalid data for %s",
5633 filename, lineno, configopt[optind].optname);
5634 free(optval);
5635 free(optsub);
5636 free(line);
5637 }
5638
5639 fclose(config);
5640 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5641
5642 return (0);
5643
5644 out:
5645 free(line);
5646 fclose(config);
5647 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5648
5649 return (1);
5650 }
5651
5652 void
5653 set_child_transient(struct ws_win *win, Window *trans)
5654 {
5655 struct ws_win *parent, *w;
5656 XWMHints *wmh = NULL;
5657 struct swm_region *r;
5658 struct workspace *ws;
5659
5660 parent = find_window(win->transient);
5661 if (parent)
5662 parent->child_trans = win;
5663 else {
5664 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5665 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5666
5667 if (win->hints == NULL) {
5668 warnx("no hints for 0x%lx", win->id);
5669 return;
5670 }
5671
5672 r = root_to_region(win->wa.root);
5673 ws = r->ws;
5674 /* parent doen't exist in our window list */
5675 TAILQ_FOREACH(w, &ws->winlist, entry) {
5676 if (wmh)
5677 XFree(wmh);
5678
5679 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5680 warnx("can't get hints for 0x%lx", w->id);
5681 continue;
5682 }
5683
5684 if (win->hints->window_group != wmh->window_group)
5685 continue;
5686
5687 w->child_trans = win;
5688 win->transient = w->id;
5689 *trans = w->id;
5690 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5691 "transient to 0x%lx\n", win->transient);
5692 break;
5693 }
5694 }
5695
5696 if (wmh)
5697 XFree(wmh);
5698 }
5699
5700 long
5701 window_get_pid(Window win)
5702 {
5703 Atom actual_type_return;
5704 int actual_format_return = 0;
5705 unsigned long nitems_return = 0;
5706 unsigned long bytes_after_return = 0;
5707 long *pid = NULL;
5708 long ret = 0;
5709 const char *errstr;
5710 unsigned char *prop = NULL;
5711
5712 if (XGetWindowProperty(display, win,
5713 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5714 XA_CARDINAL, &actual_type_return, &actual_format_return,
5715 &nitems_return, &bytes_after_return,
5716 (unsigned char**)(void*)&pid) != Success)
5717 goto tryharder;
5718 if (actual_type_return != XA_CARDINAL)
5719 goto tryharder;
5720 if (pid == NULL)
5721 goto tryharder;
5722
5723 ret = *pid;
5724 XFree(pid);
5725
5726 return (ret);
5727
5728 tryharder:
5729 if (XGetWindowProperty(display, win,
5730 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5731 XA_STRING, &actual_type_return, &actual_format_return,
5732 &nitems_return, &bytes_after_return, &prop) != Success)
5733 return (0);
5734 if (actual_type_return != XA_STRING)
5735 return (0);
5736 if (prop == NULL)
5737 return (0);
5738
5739 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5740 /* ignore error because strtonum returns 0 anyway */
5741 XFree(prop);
5742
5743 return (ret);
5744 }
5745
5746 struct ws_win *
5747 manage_window(Window id)
5748 {
5749 Window trans = 0;
5750 struct workspace *ws;
5751 struct ws_win *win, *ww;
5752 int format, i, ws_idx, n, border_me = 0;
5753 unsigned long nitems, bytes;
5754 Atom ws_idx_atom = 0, type;
5755 Atom *prot = NULL, *pp;
5756 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5757 struct swm_region *r;
5758 long mask;
5759 const char *errstr;
5760 XWindowChanges wc;
5761 struct pid_e *p;
5762 struct quirk *qp;
5763
5764 if ((win = find_window(id)) != NULL)
5765 return (win); /* already being managed */
5766
5767 /* see if we are on the unmanaged list */
5768 if ((win = find_unmanaged_window(id)) != NULL) {
5769 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
5770 "window: 0x%lx\n", win->id);
5771 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5772 if (win->transient) {
5773 set_child_transient(win, &trans);
5774 } if (trans && (ww = find_window(trans)))
5775 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5776 else
5777 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5778 ewmh_update_actions(win);
5779 return (win);
5780 }
5781
5782 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5783 err(1, "manage_window: calloc: failed to allocate memory for "
5784 "new window");
5785
5786 win->id = id;
5787
5788 /* see if we need to override the workspace */
5789 p = find_pid(window_get_pid(id));
5790
5791 /* Get all the window data in one shot */
5792 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5793 if (ws_idx_atom) {
5794 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5795 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5796 }
5797 XGetWindowAttributes(display, id, &win->wa);
5798 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
5799 win->hints = XGetWMHints(display, id);
5800 XGetTransientForHint(display, id, &trans);
5801 if (trans) {
5802 win->transient = trans;
5803 set_child_transient(win, &trans);
5804 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
5805 "transient: 0x%lx\n", win->id, win->transient);
5806 }
5807
5808 /* get supported protocols */
5809 if (XGetWMProtocols(display, id, &prot, &n)) {
5810 for (i = 0, pp = prot; i < n; i++, pp++) {
5811 if (*pp == takefocus)
5812 win->take_focus = 1;
5813 if (*pp == adelete)
5814 win->can_delete = 1;
5815 }
5816 if (prot)
5817 XFree(prot);
5818 }
5819
5820 win->iconic = get_iconic(win);
5821
5822 /*
5823 * Figure out where to put the window. If it was previously assigned to
5824 * a workspace (either by spawn() or manually moving), and isn't
5825 * transient, * put it in the same workspace
5826 */
5827 r = root_to_region(win->wa.root);
5828 if (p) {
5829 ws = &r->s->ws[p->ws];
5830 TAILQ_REMOVE(&pidlist, p, entry);
5831 free(p);
5832 p = NULL;
5833 } else if (prop && win->transient == 0) {
5834 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
5835 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5836 if (errstr) {
5837 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
5838 errstr, prop);
5839 }
5840 ws = &r->s->ws[ws_idx];
5841 } else {
5842 ws = r->ws;
5843 /* this should launch transients in the same ws as parent */
5844 if (id && trans)
5845 if ((ww = find_window(trans)) != NULL)
5846 if (ws->r) {
5847 ws = ww->ws;
5848 if (ww->ws->r)
5849 r = ww->ws->r;
5850 else
5851 warnx("manage_window: fix this "
5852 "bug mcbride");
5853 border_me = 1;
5854 }
5855 }
5856
5857 /* set up the window layout */
5858 win->id = id;
5859 win->ws = ws;
5860 win->s = r->s; /* this never changes */
5861 if (trans && (ww = find_window(trans)))
5862 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5863 else
5864 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5865
5866 WIDTH(win) = win->wa.width;
5867 HEIGHT(win) = win->wa.height;
5868 X(win) = win->wa.x;
5869 Y(win) = win->wa.y;
5870 win->g_floatvalid = 0;
5871 win->floatmaxed = 0;
5872 win->ewmh_flags = 0;
5873
5874 /* Set window properties so we can remember this after reincarnation */
5875 if (ws_idx_atom && prop == NULL &&
5876 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5877 SWM_PROPLEN) {
5878 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
5879 ws_idx_str);
5880 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5881 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
5882 }
5883 if (prop)
5884 XFree(prop);
5885
5886 ewmh_autoquirk(win);
5887
5888 if (XGetClassHint(display, win->id, &win->ch)) {
5889 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
5890 win->ch.res_class, win->ch.res_name);
5891
5892 /* java is retarded so treat it special */
5893 if (strstr(win->ch.res_name, "sun-awt")) {
5894 win->java = 1;
5895 border_me = 1;
5896 }
5897
5898 TAILQ_FOREACH(qp, &quirks, entry) {
5899 if (!strcmp(win->ch.res_class, qp->class) &&
5900 !strcmp(win->ch.res_name, qp->name)) {
5901 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
5902 "class: %s, name: %s\n", win->ch.res_class,
5903 win->ch.res_name);
5904 if (qp->quirk & SWM_Q_FLOAT) {
5905 win->floating = 1;
5906 border_me = 1;
5907 }
5908 win->quirks = qp->quirk;
5909 }
5910 }
5911 }
5912
5913 /* alter window position if quirky */
5914 if (win->quirks & SWM_Q_ANYWHERE) {
5915 win->manual = 1; /* don't center the quirky windows */
5916 bzero(&wc, sizeof wc);
5917 mask = 0;
5918 if (bar_enabled && Y(win) < bar_height) {
5919 Y(win) = wc.y = bar_height;
5920 mask |= CWY;
5921 }
5922 if (WIDTH(win) + X(win) > WIDTH(r)) {
5923 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
5924 mask |= CWX;
5925 }
5926 border_me = 1;
5927 }
5928
5929 /* Reset font sizes (the bruteforce way; no default keybinding). */
5930 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5931 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5932 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5933 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5934 fake_keypress(win, XK_KP_Add, ShiftMask);
5935 }
5936
5937 ewmh_get_win_state(win);
5938 ewmh_update_actions(win);
5939 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5940
5941 /* border me */
5942 if (border_me) {
5943 bzero(&wc, sizeof wc);
5944 wc.border_width = border_width;
5945 mask = CWBorderWidth;
5946 XConfigureWindow(display, win->id, mask, &wc);
5947 }
5948
5949 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5950 PropertyChangeMask | StructureNotifyMask);
5951
5952 /* floaters need to be mapped if they are in the current workspace */
5953 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5954 XMapRaised(display, win->id);
5955
5956 return (win);
5957 }
5958
5959 void
5960 free_window(struct ws_win *win)
5961 {
5962 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
5963
5964 if (win == NULL)
5965 return;
5966
5967 /* needed for restart wm */
5968 set_win_state(win, WithdrawnState);
5969
5970 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5971
5972 if (win->ch.res_class)
5973 XFree(win->ch.res_class);
5974 if (win->ch.res_name)
5975 XFree(win->ch.res_name);
5976
5977 kill_refs(win);
5978
5979 /* paint memory */
5980 memset(win, 0xff, sizeof *win); /* XXX kill later */
5981
5982 free(win);
5983 }
5984
5985 void
5986 unmanage_window(struct ws_win *win)
5987 {
5988 struct ws_win *parent;
5989
5990 if (win == NULL)
5991 return;
5992
5993 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
5994
5995 if (win->transient) {
5996 parent = find_window(win->transient);
5997 if (parent)
5998 parent->child_trans = NULL;
5999 }
6000
6001 /* focus on root just in case */
6002 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6003
6004 focus_prev(win);
6005
6006 if (win->hints) {
6007 XFree(win->hints);
6008 win->hints = NULL;
6009 }
6010
6011 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6012 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6013
6014 kill_refs(win);
6015 }
6016
6017 void
6018 focus_magic(struct ws_win *win)
6019 {
6020 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6021
6022 if (win == NULL) {
6023 /* if there are no windows clear the status-bar */
6024 bar_check_opts();
6025 return;
6026 }
6027
6028 if (win->child_trans) {
6029 /* win = parent & has a transient so focus on that */
6030 if (win->java) {
6031 focus_win(win->child_trans);
6032 if (win->child_trans->take_focus)
6033 client_msg(win, takefocus);
6034 } else {
6035 /* make sure transient hasn't disappeared */
6036 if (validate_win(win->child_trans) == 0) {
6037 focus_win(win->child_trans);
6038 if (win->child_trans->take_focus)
6039 client_msg(win->child_trans, takefocus);
6040 } else {
6041 win->child_trans = NULL;
6042 focus_win(win);
6043 if (win->take_focus)
6044 client_msg(win, takefocus);
6045 }
6046 }
6047 } else {
6048 /* regular focus */
6049 focus_win(win);
6050 if (win->take_focus)
6051 client_msg(win, takefocus);
6052 }
6053 }
6054
6055 void
6056 expose(XEvent *e)
6057 {
6058 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6059 }
6060
6061 void
6062 keypress(XEvent *e)
6063 {
6064 KeySym keysym;
6065 XKeyEvent *ev = &e->xkey;
6066 struct key *kp;
6067 struct swm_region *r;
6068
6069 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
6070 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6071 return;
6072 if (keyfuncs[kp->funcid].func == NULL)
6073 return;
6074
6075 r = root_to_region(ev->root);
6076 if (kp->funcid == kf_spawn_custom)
6077 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6078 else
6079 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6080 }
6081
6082 void
6083 buttonpress(XEvent *e)
6084 {
6085 struct ws_win *win;
6086 int i, action;
6087 XButtonPressedEvent *ev = &e->xbutton;
6088
6089 if ((win = find_window(ev->window)) == NULL)
6090 return;
6091
6092 focus_magic(win);
6093 action = client_click;
6094
6095 for (i = 0; i < LENGTH(buttons); i++)
6096 if (action == buttons[i].action && buttons[i].func &&
6097 buttons[i].button == ev->button &&
6098 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6099 buttons[i].func(win, &buttons[i].args);
6100 }
6101
6102 void
6103 configurerequest(XEvent *e)
6104 {
6105 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6106 struct ws_win *win;
6107 int new = 0;
6108 XWindowChanges wc;
6109
6110 if ((win = find_window(ev->window)) == NULL)
6111 if ((win = find_unmanaged_window(ev->window)) == NULL)
6112 new = 1;
6113
6114 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6115 ev->window, YESNO(new));
6116
6117 if (new) {
6118 bzero(&wc, sizeof wc);
6119 wc.x = ev->x;
6120 wc.y = ev->y;
6121 wc.width = ev->width;
6122 wc.height = ev->height;
6123 wc.border_width = ev->border_width;
6124 wc.sibling = ev->above;
6125 wc.stack_mode = ev->detail;
6126 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6127 } else {
6128 config_win(win, ev);
6129 }
6130 }
6131
6132 void
6133 configurenotify(XEvent *e)
6134 {
6135 struct ws_win *win;
6136
6137 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6138 e->xconfigure.window);
6139
6140 win = find_window(e->xconfigure.window);
6141 if (win) {
6142 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6143 adjust_font(win);
6144 if (font_adjusted)
6145 stack();
6146 if (focus_mode == SWM_FOCUS_DEFAULT)
6147 drain_enter_notify();
6148 }
6149 }
6150
6151 void
6152 destroynotify(XEvent *e)
6153 {
6154 struct ws_win *win;
6155 XDestroyWindowEvent *ev = &e->xdestroywindow;
6156
6157 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6158
6159 if ((win = find_window(ev->window)) == NULL) {
6160 if ((win = find_unmanaged_window(ev->window)) == NULL)
6161 return;
6162 free_window(win);
6163 return;
6164 }
6165
6166 /* make sure we focus on something */
6167 win->floating = 0;
6168
6169 unmanage_window(win);
6170 stack();
6171 if (focus_mode == SWM_FOCUS_DEFAULT)
6172 drain_enter_notify();
6173 free_window(win);
6174 }
6175
6176 void
6177 enternotify(XEvent *e)
6178 {
6179 XCrossingEvent *ev = &e->xcrossing;
6180 XEvent cne;
6181 struct ws_win *win;
6182 #if 0
6183 struct ws_win *w;
6184 Window focus_return;
6185 int revert_to_return;
6186 #endif
6187 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6188 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6189 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6190 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6191
6192 if (ev->mode != NotifyNormal) {
6193 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6194 "cursor grab.\n");
6195 return;
6196 }
6197
6198 switch (focus_mode) {
6199 case SWM_FOCUS_DEFAULT:
6200 break;
6201 case SWM_FOCUS_FOLLOW:
6202 break;
6203 case SWM_FOCUS_SYNERGY:
6204 #if 0
6205 /*
6206 * all these checks need to be in this order because the
6207 * XCheckTypedWindowEvent relies on weeding out the previous events
6208 *
6209 * making this code an option would enable a follow mouse for focus
6210 * feature
6211 */
6212
6213 /*
6214 * state is set when we are switching workspaces and focus is set when
6215 * the window or a subwindow already has focus (occurs during restart).
6216 *
6217 * Only honor the focus flag if last_focus_event is not FocusOut,
6218 * this allows scrotwm to continue to control focus when another
6219 * program is also playing with it.
6220 */
6221 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6222 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6223 return;
6224 }
6225
6226 /*
6227 * happens when a window is created or destroyed and the border
6228 * crosses the mouse pointer and when switching ws
6229 *
6230 * we need the subwindow test to see if we came from root in order
6231 * to give focus to floaters
6232 */
6233 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6234 ev->subwindow == 0) {
6235 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6236 return;
6237 }
6238
6239 /* this window already has focus */
6240 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6241 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6242 return;
6243 }
6244
6245 /* this window is being deleted or moved to another ws */
6246 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6247 &cne) == True) {
6248 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6249 XPutBackEvent(display, &cne);
6250 return;
6251 }
6252
6253 if ((win = find_window(ev->window)) == NULL) {
6254 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6255 return;
6256 }
6257
6258 /*
6259 * In fullstack kill all enters unless they come from a different ws
6260 * (i.e. another region) or focus has been grabbed externally.
6261 */
6262 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6263 last_focus_event != FocusOut) {
6264 XGetInputFocus(display, &focus_return, &revert_to_return);
6265 if ((w = find_window(focus_return)) == NULL ||
6266 w->ws == win->ws) {
6267 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6268 return;
6269 }
6270 }
6271 #endif
6272 break;
6273 }
6274
6275 if ((win = find_window(ev->window)) == NULL) {
6276 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6277 return;
6278 }
6279
6280 /*
6281 * if we have more enternotifies let them handle it in due time
6282 */
6283 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6284 DNPRINTF(SWM_D_EVENT,
6285 "ignoring enternotify: got more enternotify\n");
6286 XPutBackEvent(display, &cne);
6287 return;
6288 }
6289
6290 focus_magic(win);
6291 }
6292
6293 /* lets us use one switch statement for arbitrary mode/detail combinations */
6294 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6295
6296 void
6297 focusevent(XEvent *e)
6298 {
6299 #if 0
6300 struct ws_win *win;
6301 u_int32_t mode_detail;
6302 XFocusChangeEvent *ev = &e->xfocus;
6303
6304 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6305 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6306 ev->window, ev->mode, ev->detail);
6307
6308 if (last_focus_event == ev->type) {
6309 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6310 return;
6311 }
6312
6313 last_focus_event = ev->type;
6314 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6315
6316 switch (mode_detail) {
6317 /* synergy client focus operations */
6318 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6319 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6320
6321 /* synergy server focus operations */
6322 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6323
6324 /* Entering applications like rdesktop that mangle the pointer */
6325 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6326
6327 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6328 XSetWindowBorder(display, win->id,
6329 win->ws->r->s->c[ev->type == FocusIn ?
6330 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6331 break;
6332 default:
6333 warnx("ignoring focusevent");
6334 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6335 break;
6336 }
6337 #endif
6338 }
6339
6340 void
6341 mapnotify(XEvent *e)
6342 {
6343 struct ws_win *win;
6344 XMapEvent *ev = &e->xmap;
6345
6346 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6347
6348 win = manage_window(ev->window);
6349 if (win)
6350 set_win_state(win, NormalState);
6351 }
6352
6353 void
6354 mappingnotify(XEvent *e)
6355 {
6356 XMappingEvent *ev = &e->xmapping;
6357
6358 XRefreshKeyboardMapping(ev);
6359 if (ev->request == MappingKeyboard)
6360 grabkeys();
6361 }
6362
6363 void
6364 maprequest(XEvent *e)
6365 {
6366 struct ws_win *win;
6367 struct swm_region *r;
6368 XWindowAttributes wa;
6369 XMapRequestEvent *ev = &e->xmaprequest;
6370
6371 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6372 e->xmaprequest.window);
6373
6374 if (!XGetWindowAttributes(display, ev->window, &wa))
6375 return;
6376 if (wa.override_redirect)
6377 return;
6378
6379 win = manage_window(e->xmaprequest.window);
6380 if (win == NULL)
6381 return; /* can't happen */
6382
6383 stack();
6384
6385 /* make new win focused */
6386 r = root_to_region(win->wa.root);
6387 if (win->ws == r->ws)
6388 focus_magic(win);
6389 }
6390
6391 void
6392 propertynotify(XEvent *e)
6393 {
6394 struct ws_win *win;
6395 XPropertyEvent *ev = &e->xproperty;
6396 #ifdef SWM_DEBUG
6397 char *name;
6398 name = XGetAtomName(display, ev->atom);
6399 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6400 ev->window, name);
6401 XFree(name);
6402 #endif
6403
6404 win = find_window(ev->window);
6405 if (win == NULL)
6406 return;
6407
6408 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6409 update_iconic(win, 0);
6410 XMapRaised(display, win->id);
6411 stack();
6412 focus_win(win);
6413 return;
6414 }
6415
6416 switch (ev->atom) {
6417 #if 0
6418 case XA_WM_NORMAL_HINTS:
6419 long mask;
6420 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6421 warnx("normal hints: flag 0x%x", win->sh.flags);
6422 if (win->sh.flags & PMinSize) {
6423 WIDTH(win) = win->sh.min_width;
6424 HEIGHT(win) = win->sh.min_height;
6425 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6426 }
6427 XMoveResizeWindow(display, win->id,
6428 X(win), Y(win), WIDTH(win), HEIGHT(win));
6429 #endif
6430 case XA_WM_CLASS:
6431 if (title_name_enabled || title_class_enabled)
6432 bar_update();
6433 break;
6434 case XA_WM_NAME:
6435 if (window_name_enabled)
6436 bar_update();
6437 break;
6438 default:
6439 break;
6440 }
6441 }
6442
6443 void
6444 unmapnotify(XEvent *e)
6445 {
6446 struct ws_win *win;
6447
6448 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6449
6450 /* determine if we need to help unmanage this window */
6451 win = find_window(e->xunmap.window);
6452 if (win == NULL)
6453 return;
6454
6455 if (getstate(e->xunmap.window) == NormalState) {
6456 unmanage_window(win);
6457 stack();
6458
6459 /* giant hack for apps that don't destroy transient windows */
6460 /* eat a bunch of events to prevent remanaging the window */
6461 XEvent cne;
6462 while (XCheckWindowEvent(display, e->xunmap.window,
6463 EnterWindowMask, &cne))
6464 ;
6465 while (XCheckWindowEvent(display, e->xunmap.window,
6466 StructureNotifyMask, &cne))
6467 ;
6468 while (XCheckWindowEvent(display, e->xunmap.window,
6469 SubstructureNotifyMask, &cne))
6470 ;
6471 /* resend unmap because we ated it */
6472 XUnmapWindow(display, e->xunmap.window);
6473 }
6474
6475 if (focus_mode == SWM_FOCUS_DEFAULT)
6476 drain_enter_notify();
6477 }
6478
6479 void
6480 visibilitynotify(XEvent *e)
6481 {
6482 int i;
6483 struct swm_region *r;
6484
6485 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6486 e->xvisibility.window);
6487 if (e->xvisibility.state == VisibilityUnobscured)
6488 for (i = 0; i < ScreenCount(display); i++)
6489 TAILQ_FOREACH(r, &screens[i].rl, entry)
6490 if (e->xvisibility.window == r->bar_window)
6491 bar_update();
6492 }
6493
6494 void
6495 clientmessage(XEvent *e)
6496 {
6497 XClientMessageEvent *ev;
6498 struct ws_win *win;
6499
6500 ev = &e->xclient;
6501
6502 win = find_window(ev->window);
6503 if (win == NULL)
6504 return;
6505
6506 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6507 ev->window, ev->message_type);
6508
6509 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6510 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6511 focus_win(win);
6512 }
6513 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6514 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6515 if (win->can_delete)
6516 client_msg(win, adelete);
6517 else
6518 XKillClient(display, win->id);
6519 }
6520 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6521 DNPRINTF(SWM_D_EVENT,
6522 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6523 if (win->floating) {
6524 if (ev->data.l[0] & (1<<8)) /* x */
6525 X(win) = ev->data.l[1];
6526 if (ev->data.l[0] & (1<<9)) /* y */
6527 Y(win) = ev->data.l[2];
6528 if (ev->data.l[0] & (1<<10)) /* width */
6529 WIDTH(win) = ev->data.l[3];
6530 if (ev->data.l[0] & (1<<11)) /* height */
6531 HEIGHT(win) = ev->data.l[4];
6532
6533 update_window(win);
6534 }
6535 else {
6536 /* TODO: Change stack sizes */
6537 /* notify no change was made. */
6538 config_win(win, NULL);
6539 }
6540 }
6541 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6542 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6543 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6544 if (ev->data.l[2])
6545 ewmh_update_win_state(win, ev->data.l[2],
6546 ev->data.l[0]);
6547
6548 stack();
6549 }
6550 }
6551
6552 int
6553 xerror_start(Display *d, XErrorEvent *ee)
6554 {
6555 other_wm = 1;
6556 return (-1);
6557 }
6558
6559 int
6560 xerror(Display *d, XErrorEvent *ee)
6561 {
6562 /* warnx("error: %p %p", display, ee); */
6563 return (-1);
6564 }
6565
6566 int
6567 active_wm(void)
6568 {
6569 other_wm = 0;
6570 xerrorxlib = XSetErrorHandler(xerror_start);
6571
6572 /* this causes an error if some other window manager is running */
6573 XSelectInput(display, DefaultRootWindow(display),
6574 SubstructureRedirectMask);
6575 XSync(display, False);
6576 if (other_wm)
6577 return (1);
6578
6579 XSetErrorHandler(xerror);
6580 XSync(display, False);
6581 return (0);
6582 }
6583
6584 void
6585 new_region(struct swm_screen *s, int x, int y, int w, int h)
6586 {
6587 struct swm_region *r, *n;
6588 struct workspace *ws = NULL;
6589 int i;
6590
6591 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6592 s->idx, w, h, x, y);
6593
6594 /* remove any conflicting regions */
6595 n = TAILQ_FIRST(&s->rl);
6596 while (n) {
6597 r = n;
6598 n = TAILQ_NEXT(r, entry);
6599 if (X(r) < (x + w) &&
6600 (X(r) + WIDTH(r)) > x &&
6601 Y(r) < (y + h) &&
6602 (Y(r) + HEIGHT(r)) > y) {
6603 if (r->ws->r != NULL)
6604 r->ws->old_r = r->ws->r;
6605 r->ws->r = NULL;
6606 XDestroyWindow(display, r->bar_window);
6607 TAILQ_REMOVE(&s->rl, r, entry);
6608 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6609 }
6610 }
6611
6612 /* search old regions for one to reuse */
6613
6614 /* size + location match */
6615 TAILQ_FOREACH(r, &s->orl, entry)
6616 if (X(r) == x && Y(r) == y &&
6617 HEIGHT(r) == h && WIDTH(r) == w)
6618 break;
6619
6620 /* size match */
6621 TAILQ_FOREACH(r, &s->orl, entry)
6622 if (HEIGHT(r) == h && WIDTH(r) == w)
6623 break;
6624
6625 if (r != NULL) {
6626 TAILQ_REMOVE(&s->orl, r, entry);
6627 /* try to use old region's workspace */
6628 if (r->ws->r == NULL)
6629 ws = r->ws;
6630 } else
6631 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6632 err(1, "new_region: calloc: failed to allocate memory "
6633 "for screen");
6634
6635 /* if we don't have a workspace already, find one */
6636 if (ws == NULL) {
6637 for (i = 0; i < SWM_WS_MAX; i++)
6638 if (s->ws[i].r == NULL) {
6639 ws = &s->ws[i];
6640 break;
6641 }
6642 }
6643
6644 if (ws == NULL)
6645 errx(1, "new_region: no free workspaces");
6646
6647 X(r) = x;
6648 Y(r) = y;
6649 WIDTH(r) = w;
6650 HEIGHT(r) = h;
6651 r->s = s;
6652 r->ws = ws;
6653 r->ws_prior = NULL;
6654 ws->r = r;
6655 outputs++;
6656 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6657 }
6658
6659 void
6660 scan_xrandr(int i)
6661 {
6662 #ifdef SWM_XRR_HAS_CRTC
6663 XRRCrtcInfo *ci;
6664 XRRScreenResources *sr;
6665 int c;
6666 int ncrtc = 0;
6667 #endif /* SWM_XRR_HAS_CRTC */
6668 struct swm_region *r;
6669
6670
6671 if (i >= ScreenCount(display))
6672 errx(1, "scan_xrandr: invalid screen");
6673
6674 /* remove any old regions */
6675 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6676 r->ws->old_r = r->ws->r = NULL;
6677 XDestroyWindow(display, r->bar_window);
6678 TAILQ_REMOVE(&screens[i].rl, r, entry);
6679 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6680 }
6681 outputs = 0;
6682
6683 /* map virtual screens onto physical screens */
6684 #ifdef SWM_XRR_HAS_CRTC
6685 if (xrandr_support) {
6686 sr = XRRGetScreenResources(display, screens[i].root);
6687 if (sr == NULL)
6688 new_region(&screens[i], 0, 0,
6689 DisplayWidth(display, i),
6690 DisplayHeight(display, i));
6691 else
6692 ncrtc = sr->ncrtc;
6693
6694 for (c = 0, ci = NULL; c < ncrtc; c++) {
6695 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6696 if (ci->noutput == 0)
6697 continue;
6698
6699 if (ci != NULL && ci->mode == None)
6700 new_region(&screens[i], 0, 0,
6701 DisplayWidth(display, i),
6702 DisplayHeight(display, i));
6703 else
6704 new_region(&screens[i],
6705 ci->x, ci->y, ci->width, ci->height);
6706 }
6707 if (ci)
6708 XRRFreeCrtcInfo(ci);
6709 XRRFreeScreenResources(sr);
6710 } else
6711 #endif /* SWM_XRR_HAS_CRTC */
6712 {
6713 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6714 DisplayHeight(display, i));
6715 }
6716 }
6717
6718 void
6719 screenchange(XEvent *e) {
6720 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6721 struct swm_region *r;
6722 int i;
6723
6724 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
6725
6726 if (!XRRUpdateConfiguration(e))
6727 return;
6728
6729 /* silly event doesn't include the screen index */
6730 for (i = 0; i < ScreenCount(display); i++)
6731 if (screens[i].root == xe->root)
6732 break;
6733 if (i >= ScreenCount(display))
6734 errx(1, "screenchange: screen not found");
6735
6736 /* brute force for now, just re-enumerate the regions */
6737 scan_xrandr(i);
6738
6739 /* add bars to all regions */
6740 for (i = 0; i < ScreenCount(display); i++)
6741 TAILQ_FOREACH(r, &screens[i].rl, entry)
6742 bar_setup(r);
6743 stack();
6744 if (focus_mode == SWM_FOCUS_DEFAULT)
6745 drain_enter_notify();
6746 }
6747
6748 void
6749 grab_windows(void)
6750 {
6751 Window d1, d2, *wins = NULL;
6752 XWindowAttributes wa;
6753 unsigned int no;
6754 int i, j;
6755 long state, manage;
6756
6757 for (i = 0; i < ScreenCount(display); i++) {
6758 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6759 continue;
6760
6761 /* attach windows to a region */
6762 /* normal windows */
6763 for (j = 0; j < no; j++) {
6764 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6765 wa.override_redirect ||
6766 XGetTransientForHint(display, wins[j], &d1))
6767 continue;
6768
6769 state = getstate(wins[j]);
6770 manage = state == IconicState;
6771 if (wa.map_state == IsViewable || manage)
6772 manage_window(wins[j]);
6773 }
6774 /* transient windows */
6775 for (j = 0; j < no; j++) {
6776 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6777 wa.override_redirect)
6778 continue;
6779
6780 state = getstate(wins[j]);
6781 manage = state == IconicState;
6782 if (XGetTransientForHint(display, wins[j], &d1) &&
6783 manage)
6784 manage_window(wins[j]);
6785 }
6786 if (wins) {
6787 XFree(wins);
6788 wins = NULL;
6789 }
6790 }
6791 }
6792
6793 void
6794 setup_screens(void)
6795 {
6796 int i, j, k;
6797 int errorbase, major, minor;
6798 struct workspace *ws;
6799 XGCValues gcv;
6800
6801 if ((screens = calloc(ScreenCount(display),
6802 sizeof(struct swm_screen))) == NULL)
6803 err(1, "setup_screens: calloc: failed to allocate memory for "
6804 "screens");
6805
6806 /* initial Xrandr setup */
6807 xrandr_support = XRRQueryExtension(display,
6808 &xrandr_eventbase, &errorbase);
6809 if (xrandr_support)
6810 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6811 xrandr_support = 0;
6812
6813 /* map physical screens */
6814 for (i = 0; i < ScreenCount(display); i++) {
6815 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
6816 screens[i].idx = i;
6817 TAILQ_INIT(&screens[i].rl);
6818 TAILQ_INIT(&screens[i].orl);
6819 screens[i].root = RootWindow(display, i);
6820
6821 /* set default colors */
6822 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6823 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6824 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6825 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6826 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6827
6828 /* create graphics context on screen with default font color */
6829 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
6830 &gcv);
6831
6832 XSetForeground(display, screens[i].bar_gc,
6833 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6834
6835 /* set default cursor */
6836 XDefineCursor(display, screens[i].root,
6837 XCreateFontCursor(display, XC_left_ptr));
6838
6839 /* init all workspaces */
6840 /* XXX these should be dynamically allocated too */
6841 for (j = 0; j < SWM_WS_MAX; j++) {
6842 ws = &screens[i].ws[j];
6843 ws->idx = j;
6844 ws->name = NULL;
6845 ws->focus = NULL;
6846 ws->r = NULL;
6847 ws->old_r = NULL;
6848 TAILQ_INIT(&ws->winlist);
6849 TAILQ_INIT(&ws->unmanagedlist);
6850
6851 for (k = 0; layouts[k].l_stack != NULL; k++)
6852 if (layouts[k].l_config != NULL)
6853 layouts[k].l_config(ws,
6854 SWM_ARG_ID_STACKINIT);
6855 ws->cur_layout = &layouts[0];
6856 ws->cur_layout->l_string(ws);
6857 }
6858
6859 scan_xrandr(i);
6860
6861 if (xrandr_support)
6862 XRRSelectInput(display, screens[i].root,
6863 RRScreenChangeNotifyMask);
6864 }
6865 }
6866
6867 void
6868 setup_globals(void)
6869 {
6870 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
6871 err(1, "setup_globals: strdup: failed to allocate memory.");
6872
6873 if ((spawn_term[0] = strdup("xterm")) == NULL)
6874 err(1, "setup_globals: strdup: failed to allocate memory.");
6875
6876 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6877 err(1, "setup_globals: strdup: failed to allocate memory.");
6878 }
6879
6880 void
6881 workaround(void)
6882 {
6883 int i;
6884 Atom netwmcheck, netwmname, utf8_string;
6885 Window root, win;
6886
6887 /* work around sun jdk bugs, code from wmname */
6888 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6889 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6890 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6891 for (i = 0; i < ScreenCount(display); i++) {
6892 root = screens[i].root;
6893 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6894 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6895 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6896
6897 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6898 PropModeReplace, (unsigned char *)&win,1);
6899 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6900 PropModeReplace, (unsigned char *)&win,1);
6901 XChangeProperty(display, win, netwmname, utf8_string, 8,
6902 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6903 }
6904 }
6905
6906 int
6907 main(int argc, char *argv[])
6908 {
6909 struct swm_region *r, *rr;
6910 struct ws_win *winfocus = NULL;
6911 struct timeval tv;
6912 union arg a;
6913 char conf[PATH_MAX], *cfile = NULL;
6914 struct stat sb;
6915 XEvent e;
6916 int xfd, i;
6917 fd_set rd;
6918 struct sigaction sact;
6919
6920 start_argv = argv;
6921 warnx("Welcome to scrotwm V%s Build: %s", SCROTWM_VERSION, buildstr);
6922 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
6923 !XSupportsLocale())
6924 warnx("no locale support");
6925
6926 if (!X_HAVE_UTF8_STRING)
6927 warnx("no UTF-8 support");
6928
6929 if (!(display = XOpenDisplay(0)))
6930 errx(1, "can not open display");
6931
6932 if (active_wm())
6933 errx(1, "other wm running");
6934
6935 /* handle some signals */
6936 bzero(&sact, sizeof(sact));
6937 sigemptyset(&sact.sa_mask);
6938 sact.sa_flags = 0;
6939 sact.sa_handler = sighdlr;
6940 sigaction(SIGINT, &sact, NULL);
6941 sigaction(SIGQUIT, &sact, NULL);
6942 sigaction(SIGTERM, &sact, NULL);
6943 sigaction(SIGHUP, &sact, NULL);
6944
6945 sact.sa_handler = sighdlr;
6946 sact.sa_flags = SA_NOCLDSTOP;
6947 sigaction(SIGCHLD, &sact, NULL);
6948
6949 astate = XInternAtom(display, "WM_STATE", False);
6950 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6951 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6952 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6953 a_wmname = XInternAtom(display, "WM_NAME", False);
6954 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6955 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6956 a_string = XInternAtom(display, "STRING", False);
6957 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6958
6959 /* look for local and global conf file */
6960 pwd = getpwuid(getuid());
6961 if (pwd == NULL)
6962 errx(1, "invalid user: %d", getuid());
6963
6964 setup_globals();
6965 setup_screens();
6966 setup_keys();
6967 setup_quirks();
6968 setup_spawn();
6969
6970 /* load config */
6971 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6972 if (stat(conf, &sb) != -1) {
6973 if (S_ISREG(sb.st_mode))
6974 cfile = conf;
6975 } else {
6976 /* try global conf file */
6977 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6978 if (!stat(conf, &sb))
6979 if (S_ISREG(sb.st_mode))
6980 cfile = conf;
6981 }
6982
6983 /* load conf (if any) and refresh font color in bar graphics contexts */
6984 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
6985 for (i = 0; i < ScreenCount(display); ++i)
6986 XSetForeground(display, screens[i].bar_gc,
6987 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6988
6989 setup_ewmh();
6990 /* set some values to work around bad programs */
6991 workaround();
6992 /* grab existing windows (before we build the bars) */
6993 grab_windows();
6994
6995 if (getenv("SWM_STARTED") == NULL)
6996 setenv("SWM_STARTED", "YES", 1);
6997
6998 /* setup all bars */
6999 for (i = 0; i < ScreenCount(display); i++)
7000 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7001 if (winfocus == NULL)
7002 winfocus = TAILQ_FIRST(&r->ws->winlist);
7003 bar_setup(r);
7004 }
7005
7006 unfocus_all();
7007
7008 grabkeys();
7009 stack();
7010 if (focus_mode == SWM_FOCUS_DEFAULT)
7011 drain_enter_notify();
7012
7013 xfd = ConnectionNumber(display);
7014 while (running) {
7015 while (XPending(display)) {
7016 XNextEvent(display, &e);
7017 if (running == 0)
7018 goto done;
7019 if (e.type < LASTEvent) {
7020 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7021 "window: 0x%lx, type: %s (%d), %d remaining"
7022 "\n", YESNO(handler[e.type]),
7023 e.xany.window, geteventname(&e),
7024 e.type, QLength(display));
7025
7026 if (handler[e.type])
7027 handler[e.type](&e);
7028 } else {
7029 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7030 "0x%lx, type: %s (%d)\n", e.xany.window,
7031 xrandr_geteventname(&e), e.type);
7032
7033 switch (e.type - xrandr_eventbase) {
7034 case RRScreenChangeNotify:
7035 screenchange(&e);
7036 break;
7037 default:
7038 break;
7039 }
7040 }
7041 }
7042
7043 /* if we are being restarted go focus on first window */
7044 if (winfocus) {
7045 rr = winfocus->ws->r;
7046 if (rr == NULL) {
7047 /* not a visible window */
7048 winfocus = NULL;
7049 continue;
7050 }
7051 /* move pointer to first screen if multi screen */
7052 if (ScreenCount(display) > 1 || outputs > 1)
7053 XWarpPointer(display, None, rr->s[0].root,
7054 0, 0, 0, 0, X(rr),
7055 Y(rr) + (bar_enabled ? bar_height : 0));
7056
7057 a.id = SWM_ARG_ID_FOCUSCUR;
7058 focus(rr, &a);
7059 winfocus = NULL;
7060 continue;
7061 }
7062
7063 FD_ZERO(&rd);
7064 FD_SET(xfd, &rd);
7065 tv.tv_sec = 1;
7066 tv.tv_usec = 0;
7067 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7068 if (errno != EINTR)
7069 DNPRINTF(SWM_D_MISC, "select failed");
7070 if (restart_wm == 1)
7071 restart(NULL, NULL);
7072 if (search_resp == 1)
7073 search_do_resp();
7074 if (running == 0)
7075 goto done;
7076 if (bar_alarm) {
7077 bar_alarm = 0;
7078 bar_update();
7079 }
7080 }
7081 done:
7082 teardown_ewmh();
7083 bar_extra_stop();
7084
7085 for (i = 0; i < ScreenCount(display); ++i)
7086 if (screens[i].bar_gc != NULL)
7087 XFreeGC(display, screens[i].bar_gc);
7088
7089 XFreeFontSet(display, bar_fs);
7090 XCloseDisplay(display);
7091
7092 return (0);
7093 }
spectrwm is a small dynamic tiling and reparenting window manager for X11