]> code.delx.au - spectrwm/blob - spectrwm.c
delx.au / code / spectrwm / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Fix input focus not being set in max_stack mode on new mapped windows.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib.h>
94 #include <X11/Xproto.h>
95 #include <X11/Xutil.h>
96 #include <X11/extensions/Xrandr.h>
97 #include <X11/extensions/XTest.h>
98
99 #ifdef __OSX__
100 #include <osx.h>
101 #endif
102
103 #include "version.h"
104
105 #ifdef SPECTRWM_BUILDSTR
106 static const char *buildstr = SPECTRWM_BUILDSTR;
107 #else
108 static const char *buildstr = SPECTRWM_VERSION;
109 #endif
110
111 #if RANDR_MAJOR < 1
112 # error XRandR versions less than 1.0 are not supported
113 #endif
114
115 #if RANDR_MAJOR >= 1
116 #if RANDR_MINOR >= 2
117 #define SWM_XRR_HAS_CRTC
118 #endif
119 #endif
120
121 /*#define SWM_DEBUG*/
122 #ifdef SWM_DEBUG
123 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
124 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
125 #define SWM_D_MISC 0x0001
126 #define SWM_D_EVENT 0x0002
127 #define SWM_D_WS 0x0004
128 #define SWM_D_FOCUS 0x0008
129 #define SWM_D_MOVE 0x0010
130 #define SWM_D_STACK 0x0020
131 #define SWM_D_MOUSE 0x0040
132 #define SWM_D_PROP 0x0080
133 #define SWM_D_CLASS 0x0100
134 #define SWM_D_KEY 0x0200
135 #define SWM_D_QUIRK 0x0400
136 #define SWM_D_SPAWN 0x0800
137 #define SWM_D_EVENTQ 0x1000
138 #define SWM_D_CONF 0x2000
139 #define SWM_D_BAR 0x4000
140
141 u_int32_t swm_debug = 0
142 | SWM_D_MISC
143 | SWM_D_EVENT
144 | SWM_D_WS
145 | SWM_D_FOCUS
146 | SWM_D_MOVE
147 | SWM_D_STACK
148 | SWM_D_MOUSE
149 | SWM_D_PROP
150 | SWM_D_CLASS
151 | SWM_D_KEY
152 | SWM_D_QUIRK
153 | SWM_D_SPAWN
154 | SWM_D_EVENTQ
155 | SWM_D_CONF
156 | SWM_D_BAR
157 ;
158 #else
159 #define DPRINTF(x...)
160 #define DNPRINTF(n,x...)
161 #endif
162
163 #define LENGTH(x) (sizeof x / sizeof x[0])
164 #define MODKEY Mod1Mask
165 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
166 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
167 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
168 #define SWM_PROPLEN (16)
169 #define SWM_FUNCNAME_LEN (32)
170 #define SWM_KEYS_LEN (255)
171 #define SWM_QUIRK_LEN (64)
172 #define X(r) (r)->g.x
173 #define Y(r) (r)->g.y
174 #define WIDTH(r) (r)->g.w
175 #define HEIGHT(r) (r)->g.h
176 #define SH_MIN(w) (w)->sh_mask & PMinSize
177 #define SH_MIN_W(w) (w)->sh.min_width
178 #define SH_MIN_H(w) (w)->sh.min_height
179 #define SH_MAX(w) (w)->sh_mask & PMaxSize
180 #define SH_MAX_W(w) (w)->sh.max_width
181 #define SH_MAX_H(w) (w)->sh.max_height
182 #define SH_INC(w) (w)->sh_mask & PResizeInc
183 #define SH_INC_W(w) (w)->sh.width_inc
184 #define SH_INC_H(w) (w)->sh.height_inc
185 #define SWM_MAX_FONT_STEPS (3)
186 #define WINID(w) ((w) ? (w)->id : 0)
187 #define YESNO(x) ((x) ? "yes" : "no")
188
189 #define SWM_FOCUS_DEFAULT (0)
190 #define SWM_FOCUS_SYNERGY (1)
191 #define SWM_FOCUS_FOLLOW (2)
192
193 #define SWM_CONF_DEFAULT (0)
194 #define SWM_CONF_KEYMAPPING (1)
195
196 #ifndef SWM_LIB
197 #define SWM_LIB "/usr/local/lib/libswmhack.so"
198 #endif
199
200 char **start_argv;
201 Atom astate;
202 Atom aprot;
203 Atom adelete;
204 Atom takefocus;
205 Atom a_wmname;
206 Atom a_netwmname;
207 Atom a_utf8_string;
208 Atom a_string;
209 Atom a_swm_iconic;
210 volatile sig_atomic_t running = 1;
211 volatile sig_atomic_t restart_wm = 0;
212 int outputs = 0;
213 int last_focus_event = FocusOut;
214 int (*xerrorxlib)(Display *, XErrorEvent *);
215 int other_wm;
216 int ss_enabled = 0;
217 int xrandr_support;
218 int xrandr_eventbase;
219 unsigned int numlockmask = 0;
220 Display *display;
221
222 int cycle_empty = 0;
223 int cycle_visible = 0;
224 int term_width = 0;
225 int font_adjusted = 0;
226 unsigned int mod_key = MODKEY;
227
228 /* dmenu search */
229 struct swm_region *search_r;
230 int select_list_pipe[2];
231 int select_resp_pipe[2];
232 pid_t searchpid;
233 volatile sig_atomic_t search_resp;
234 int search_resp_action;
235
236 struct search_window {
237 TAILQ_ENTRY(search_window) entry;
238 int idx;
239 struct ws_win *win;
240 GC gc;
241 Window indicator;
242 };
243 TAILQ_HEAD(search_winlist, search_window);
244
245 struct search_winlist search_wl;
246
247 /* search actions */
248 enum {
249 SWM_SEARCH_NONE,
250 SWM_SEARCH_UNICONIFY,
251 SWM_SEARCH_NAME_WORKSPACE,
252 SWM_SEARCH_SEARCH_WORKSPACE,
253 SWM_SEARCH_SEARCH_WINDOW
254 };
255
256 /* dialog windows */
257 double dialog_ratio = 0.6;
258 /* status bar */
259 #define SWM_BAR_MAX (256)
260 #define SWM_BAR_JUSTIFY_LEFT (0)
261 #define SWM_BAR_JUSTIFY_CENTER (1)
262 #define SWM_BAR_JUSTIFY_RIGHT (2)
263 #define SWM_BAR_OFFSET (4)
264 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
265 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
266 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
267 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
268 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
269
270 #ifdef X_HAVE_UTF8_STRING
271 #define DRAWSTRING(x...) Xutf8DrawString(x)
272 #else
273 #define DRAWSTRING(x...) XmbDrawString(x)
274 #endif
275
276 char *bar_argv[] = { NULL, NULL };
277 int bar_pipe[2];
278 unsigned char bar_ext[SWM_BAR_MAX];
279 char bar_vertext[SWM_BAR_MAX];
280 int bar_version = 0;
281 sig_atomic_t bar_alarm = 0;
282 int bar_delay = 30;
283 int bar_enabled = 1;
284 int bar_border_width = 1;
285 int bar_at_bottom = 0;
286 int bar_extra = 1;
287 int bar_extra_running = 0;
288 int bar_verbose = 1;
289 int bar_height = 0;
290 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
291 int stack_enabled = 1;
292 int clock_enabled = 1;
293 int urgent_enabled = 0;
294 char *clock_format = NULL;
295 int title_name_enabled = 0;
296 int title_class_enabled = 0;
297 int window_name_enabled = 0;
298 int focus_mode = SWM_FOCUS_DEFAULT;
299 int disable_border = 0;
300 int border_width = 1;
301 int verbose_layout = 0;
302 pid_t bar_pid;
303 XFontSet bar_fs;
304 XFontSetExtents *bar_fs_extents;
305 char *bar_fonts;
306 char *spawn_term[] = { NULL, NULL }; /* XXX fully dynamic */
307 struct passwd *pwd;
308
309 #define SWM_MENU_FN (2)
310 #define SWM_MENU_NB (4)
311 #define SWM_MENU_NF (6)
312 #define SWM_MENU_SB (8)
313 #define SWM_MENU_SF (10)
314
315 /* layout manager data */
316 struct swm_geometry {
317 int x;
318 int y;
319 int w;
320 int h;
321 };
322
323 struct swm_screen;
324 struct workspace;
325
326 /* virtual "screens" */
327 struct swm_region {
328 TAILQ_ENTRY(swm_region) entry;
329 struct swm_geometry g;
330 struct workspace *ws; /* current workspace on this region */
331 struct workspace *ws_prior; /* prior workspace on this region */
332 struct swm_screen *s; /* screen idx */
333 Window bar_window;
334 };
335 TAILQ_HEAD(swm_region_list, swm_region);
336
337 struct ws_win {
338 TAILQ_ENTRY(ws_win) entry;
339 Window id;
340 Window transient;
341 struct ws_win *child_trans; /* transient child window */
342 struct swm_geometry g; /* current geometry */
343 struct swm_geometry g_float; /* geometry when floating */
344 struct swm_geometry rg_float; /* region geom when floating */
345 int g_floatvalid; /* g_float geometry validity */
346 int floatmaxed; /* whether maxed by max_stack */
347 int floating;
348 int manual;
349 int iconic;
350 unsigned int ewmh_flags;
351 int font_size_boundary[SWM_MAX_FONT_STEPS];
352 int font_steps;
353 int last_inc;
354 int can_delete;
355 int take_focus;
356 int java;
357 unsigned long quirks;
358 struct workspace *ws; /* always valid */
359 struct swm_screen *s; /* always valid, never changes */
360 XWindowAttributes wa;
361 XSizeHints sh;
362 long sh_mask;
363 XClassHint ch;
364 XWMHints *hints;
365 };
366 TAILQ_HEAD(ws_win_list, ws_win);
367
368 /* pid goo */
369 struct pid_e {
370 TAILQ_ENTRY(pid_e) entry;
371 long pid;
372 int ws;
373 };
374 TAILQ_HEAD(pid_list, pid_e);
375 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
376
377 /* layout handlers */
378 void stack(void);
379 void vertical_config(struct workspace *, int);
380 void vertical_stack(struct workspace *, struct swm_geometry *);
381 void horizontal_config(struct workspace *, int);
382 void horizontal_stack(struct workspace *, struct swm_geometry *);
383 void max_stack(struct workspace *, struct swm_geometry *);
384 void plain_stacker(struct workspace *);
385 void fancy_stacker(struct workspace *);
386
387 struct ws_win *find_window(Window);
388
389 void grabbuttons(struct ws_win *, int);
390 void new_region(struct swm_screen *, int, int, int, int);
391 void unmanage_window(struct ws_win *);
392 long getstate(Window);
393
394 int conf_load(char *, int);
395
396 struct layout {
397 void (*l_stack)(struct workspace *, struct swm_geometry *);
398 void (*l_config)(struct workspace *, int);
399 u_int32_t flags;
400 #define SWM_L_FOCUSPREV (1<<0)
401 #define SWM_L_MAPONFOCUS (1<<1)
402 void (*l_string)(struct workspace *);
403 } layouts[] = {
404 /* stack, configure */
405 { vertical_stack, vertical_config, 0, plain_stacker },
406 { horizontal_stack, horizontal_config, 0, plain_stacker },
407 { max_stack, NULL,
408 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
409 { NULL, NULL, 0, NULL },
410 };
411
412 /* position of max_stack mode in the layouts array, index into layouts! */
413 #define SWM_V_STACK (0)
414 #define SWM_H_STACK (1)
415 #define SWM_MAX_STACK (2)
416
417 #define SWM_H_SLICE (32)
418 #define SWM_V_SLICE (32)
419
420 /* define work spaces */
421 struct workspace {
422 int idx; /* workspace index */
423 char *name; /* workspace name */
424 int always_raise; /* raise windows on focus */
425 struct layout *cur_layout; /* current layout handlers */
426 struct ws_win *focus; /* may be NULL */
427 struct ws_win *focus_prev; /* may be NULL */
428 struct swm_region *r; /* may be NULL */
429 struct swm_region *old_r; /* may be NULL */
430 struct ws_win_list winlist; /* list of windows in ws */
431 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
432 char stacker[10]; /* display stacker and layout */
433
434 /* stacker state */
435 struct {
436 int horizontal_msize;
437 int horizontal_mwin;
438 int horizontal_stacks;
439 int horizontal_flip;
440 int vertical_msize;
441 int vertical_mwin;
442 int vertical_stacks;
443 int vertical_flip;
444 } l_state;
445 };
446
447 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
448 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
449
450 /* physical screen mapping */
451 #define SWM_WS_MAX (22) /* hard limit */
452 int workspace_limit = 10; /* soft limit */
453
454 struct swm_screen {
455 int idx; /* screen index */
456 struct swm_region_list rl; /* list of regions on this screen */
457 struct swm_region_list orl; /* list of old regions */
458 Window root;
459 struct workspace ws[SWM_WS_MAX];
460
461 /* colors */
462 struct {
463 unsigned long color;
464 char *name;
465 } c[SWM_S_COLOR_MAX];
466
467 GC bar_gc;
468 };
469 struct swm_screen *screens;
470 int num_screens;
471
472 /* args to functions */
473 union arg {
474 int id;
475 #define SWM_ARG_ID_FOCUSNEXT (0)
476 #define SWM_ARG_ID_FOCUSPREV (1)
477 #define SWM_ARG_ID_FOCUSMAIN (2)
478 #define SWM_ARG_ID_FOCUSCUR (4)
479 #define SWM_ARG_ID_SWAPNEXT (10)
480 #define SWM_ARG_ID_SWAPPREV (11)
481 #define SWM_ARG_ID_SWAPMAIN (12)
482 #define SWM_ARG_ID_MOVELAST (13)
483 #define SWM_ARG_ID_MASTERSHRINK (20)
484 #define SWM_ARG_ID_MASTERGROW (21)
485 #define SWM_ARG_ID_MASTERADD (22)
486 #define SWM_ARG_ID_MASTERDEL (23)
487 #define SWM_ARG_ID_FLIPLAYOUT (24)
488 #define SWM_ARG_ID_STACKRESET (30)
489 #define SWM_ARG_ID_STACKINIT (31)
490 #define SWM_ARG_ID_CYCLEWS_UP (40)
491 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
492 #define SWM_ARG_ID_CYCLESC_UP (42)
493 #define SWM_ARG_ID_CYCLESC_DOWN (43)
494 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
495 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
496 #define SWM_ARG_ID_STACKINC (50)
497 #define SWM_ARG_ID_STACKDEC (51)
498 #define SWM_ARG_ID_SS_ALL (60)
499 #define SWM_ARG_ID_SS_WINDOW (61)
500 #define SWM_ARG_ID_DONTCENTER (70)
501 #define SWM_ARG_ID_CENTER (71)
502 #define SWM_ARG_ID_KILLWINDOW (80)
503 #define SWM_ARG_ID_DELETEWINDOW (81)
504 #define SWM_ARG_ID_WIDTHGROW (90)
505 #define SWM_ARG_ID_WIDTHSHRINK (91)
506 #define SWM_ARG_ID_HEIGHTGROW (92)
507 #define SWM_ARG_ID_HEIGHTSHRINK (93)
508 #define SWM_ARG_ID_MOVEUP (100)
509 #define SWM_ARG_ID_MOVEDOWN (101)
510 #define SWM_ARG_ID_MOVELEFT (102)
511 #define SWM_ARG_ID_MOVERIGHT (103)
512 char **argv;
513 };
514
515 void focus(struct swm_region *, union arg *);
516 void focus_magic(struct ws_win *);
517
518 /* quirks */
519 struct quirk {
520 TAILQ_ENTRY(quirk) entry;
521 char *class;
522 char *name;
523 unsigned long quirk;
524 #define SWM_Q_FLOAT (1<<0) /* float this window */
525 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
526 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
527 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
528 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
529 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
530 };
531 TAILQ_HEAD(quirk_list, quirk);
532 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
533
534 /*
535 * Supported EWMH hints should be added to
536 * both the enum and the ewmh array
537 */
538 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
539 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
540 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
541 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
542 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
543 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
544 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
545 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
546 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
547 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
548 SWM_EWMH_HINT_MAX };
549
550 struct ewmh_hint {
551 char *name;
552 Atom atom;
553 } ewmh[SWM_EWMH_HINT_MAX] = {
554 /* must be in same order as in the enum */
555 {"_NET_ACTIVE_WINDOW", None},
556 {"_NET_MOVERESIZE_WINDOW", None},
557 {"_NET_CLOSE_WINDOW", None},
558 {"_NET_WM_WINDOW_TYPE", None},
559 {"_NET_WM_WINDOW_TYPE_DOCK", None},
560 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
561 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
562 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
563 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
564 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
565 {"_NET_WM_STATE", None},
566 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
567 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
568 {"_NET_WM_STATE_SKIP_TASKBAR", None},
569 {"_NET_WM_STATE_SKIP_PAGER", None},
570 {"_NET_WM_STATE_HIDDEN", None},
571 {"_NET_WM_STATE_ABOVE", None},
572 {"_SWM_WM_STATE_MANUAL", None},
573 {"_NET_WM_STATE_FULLSCREEN", None},
574 {"_NET_WM_ALLOWED_ACTIONS", None},
575 {"_NET_WM_ACTION_MOVE", None},
576 {"_NET_WM_ACTION_RESIZE", None},
577 {"_NET_WM_ACTION_FULLSCREEN", None},
578 {"_NET_WM_ACTION_CLOSE", None},
579 };
580
581 void store_float_geom(struct ws_win *, struct swm_region *);
582 int floating_toggle_win(struct ws_win *);
583 void spawn_select(struct swm_region *, union arg *, char *, int *);
584 unsigned char *get_win_name(Window);
585
586 int
587 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
588 unsigned long *nbytes, unsigned char **data)
589 {
590 int format, status;
591 unsigned long *nbytes_ret, *nitems_ret;
592 unsigned long nbytes_tmp, nitems_tmp;
593 Atom real;
594
595 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
596 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
597
598 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
599 &real, &format, nitems_ret, nbytes_ret, data);
600
601 if (status != Success)
602 return False;
603 if (real != type)
604 return False;
605
606 return True;
607 }
608
609 void
610 update_iconic(struct ws_win *win, int newv)
611 {
612 int32_t v = newv;
613 Atom iprop;
614
615 win->iconic = newv;
616
617 iprop = XInternAtom(display, "_SWM_ICONIC", False);
618 if (!iprop)
619 return;
620 if (newv)
621 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
622 PropModeReplace, (unsigned char *)&v, 1);
623 else
624 XDeleteProperty(display, win->id, iprop);
625 }
626
627 int
628 get_iconic(struct ws_win *win)
629 {
630 int32_t v = 0;
631 int retfmt, status;
632 Atom iprop, rettype;
633 unsigned long nitems, extra;
634 unsigned char *prop = NULL;
635
636 iprop = XInternAtom(display, "_SWM_ICONIC", False);
637 if (!iprop)
638 goto out;
639 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
640 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
641 if (status != Success)
642 goto out;
643 if (rettype != XA_INTEGER || retfmt != 32)
644 goto out;
645 if (nitems != 1)
646 goto out;
647 v = *((int32_t *)prop);
648
649 out:
650 if (prop != NULL)
651 XFree(prop);
652 return (v);
653 }
654
655 void
656 setup_ewmh(void)
657 {
658 int i,j;
659 Atom sup_list;
660
661 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
662
663 for (i = 0; i < LENGTH(ewmh); i++)
664 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
665
666 for (i = 0; i < ScreenCount(display); i++) {
667 /* Support check window will be created by workaround(). */
668
669 /* Report supported atoms */
670 XDeleteProperty(display, screens[i].root, sup_list);
671 for (j = 0; j < LENGTH(ewmh); j++)
672 XChangeProperty(display, screens[i].root,
673 sup_list, XA_ATOM, 32,
674 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
675 }
676 }
677
678 void
679 teardown_ewmh(void)
680 {
681 int i, success;
682 unsigned char *data = NULL;
683 unsigned long n;
684 Atom sup_check, sup_list;
685 Window id;
686
687 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
688 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
689
690 for (i = 0; i < ScreenCount(display); i++) {
691 /* Get the support check window and destroy it */
692 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
693 &n, NULL, &data);
694
695 if (success) {
696 id = data[0];
697 XDestroyWindow(display, id);
698 XDeleteProperty(display, screens[i].root, sup_check);
699 XDeleteProperty(display, screens[i].root, sup_list);
700 }
701
702 XFree(data);
703 }
704 }
705
706 void
707 ewmh_autoquirk(struct ws_win *win)
708 {
709 int success, i;
710 unsigned long *data = NULL, n;
711 Atom type;
712
713 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
714 XA_ATOM, &n, NULL, (void *)&data);
715
716 if (!success) {
717 XFree(data);
718 return;
719 }
720
721 for (i = 0; i < n; i++) {
722 type = data[i];
723 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
724 break;
725 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
726 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
727 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
728 win->floating = 1;
729 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
730 break;
731 }
732 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
733 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
734 win->floating = 1;
735 win->quirks = SWM_Q_FLOAT;
736 break;
737 }
738 }
739
740 XFree(data);
741 }
742
743 #define SWM_EWMH_ACTION_COUNT_MAX (6)
744 #define EWMH_F_FULLSCREEN (1<<0)
745 #define EWMH_F_ABOVE (1<<1)
746 #define EWMH_F_HIDDEN (1<<2)
747 #define EWMH_F_SKIP_PAGER (1<<3)
748 #define EWMH_F_SKIP_TASKBAR (1<<4)
749 #define SWM_F_MANUAL (1<<5)
750
751 int
752 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
753 {
754 struct swm_geometry rg;
755
756 if (!win->ws->r)
757 return 0;
758
759 if (!win->floating)
760 return 0;
761
762 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
763 "fullscreen %s\n", win->id, YESNO(fs));
764
765 rg = win->ws->r->g;
766
767 if (fs) {
768 store_float_geom(win, win->ws->r);
769
770 win->g = rg;
771 } else {
772 if (win->g_floatvalid) {
773 /* refloat at last floating relative position */
774 X(win) = win->g_float.x - win->rg_float.x + rg.x;
775 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
776 WIDTH(win) = win->g_float.w;
777 HEIGHT(win) = win->g_float.h;
778 }
779 }
780
781 return 1;
782 }
783
784 void
785 ewmh_update_actions(struct ws_win *win)
786 {
787 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
788 int n = 0;
789
790 if (win == NULL)
791 return;
792
793 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
794
795 if (win->floating) {
796 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
797 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
798 }
799
800 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
801 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
802 }
803
804 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
805 #define _NET_WM_STATE_ADD 1 /* add/set property */
806 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
807
808 void
809 ewmh_update_win_state(struct ws_win *win, long state, long action)
810 {
811 unsigned int mask = 0;
812 unsigned int changed = 0;
813 unsigned int orig_flags;
814
815 if (win == NULL)
816 return;
817
818 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
819 mask = EWMH_F_FULLSCREEN;
820 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
821 mask = EWMH_F_ABOVE;
822 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
823 mask = SWM_F_MANUAL;
824 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
825 mask = EWMH_F_SKIP_PAGER;
826 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
827 mask = EWMH_F_SKIP_TASKBAR;
828
829
830 orig_flags = win->ewmh_flags;
831
832 switch (action) {
833 case _NET_WM_STATE_REMOVE:
834 win->ewmh_flags &= ~mask;
835 break;
836 case _NET_WM_STATE_ADD:
837 win->ewmh_flags |= mask;
838 break;
839 case _NET_WM_STATE_TOGGLE:
840 win->ewmh_flags ^= mask;
841 break;
842 }
843
844 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
845
846 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
847 if (changed)
848 if (!floating_toggle_win(win))
849 win->ewmh_flags = orig_flags; /* revert */
850 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
851 if (changed)
852 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
853 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
854 if (changed)
855 if (!ewmh_set_win_fullscreen(win,
856 win->ewmh_flags & EWMH_F_FULLSCREEN))
857 win->ewmh_flags = orig_flags; /* revert */
858
859 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
860
861 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
862 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
863 XA_ATOM, 32, PropModeAppend,
864 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
865 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
866 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
867 XA_ATOM, 32, PropModeAppend,
868 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
869 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
870 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
871 XA_ATOM, 32, PropModeAppend,
872 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
873 if (win->ewmh_flags & EWMH_F_ABOVE)
874 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
875 XA_ATOM, 32, PropModeAppend,
876 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
877 if (win->ewmh_flags & SWM_F_MANUAL)
878 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
879 XA_ATOM, 32, PropModeAppend,
880 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
881 }
882
883 void
884 ewmh_get_win_state(struct ws_win *win)
885 {
886 int success, i;
887 unsigned long n;
888 Atom *states;
889
890 if (win == NULL)
891 return;
892
893 win->ewmh_flags = 0;
894 if (win->floating)
895 win->ewmh_flags |= EWMH_F_ABOVE;
896 if (win->manual)
897 win->ewmh_flags |= SWM_F_MANUAL;
898
899 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
900 (~0L), XA_ATOM, &n, NULL, (void *)&states);
901
902 if (!success)
903 return;
904
905 for (i = 0; i < n; i++)
906 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
907
908 XFree(states);
909 }
910
911 /* events */
912 #ifdef SWM_DEBUG
913 char *
914 geteventname(XEvent *e)
915 {
916 char *name = NULL;
917
918 switch (e->type) {
919 case KeyPress:
920 name = "KeyPress";
921 break;
922 case KeyRelease:
923 name = "KeyRelease";
924 break;
925 case ButtonPress:
926 name = "ButtonPress";
927 break;
928 case ButtonRelease:
929 name = "ButtonRelease";
930 break;
931 case MotionNotify:
932 name = "MotionNotify";
933 break;
934 case EnterNotify:
935 name = "EnterNotify";
936 break;
937 case LeaveNotify:
938 name = "LeaveNotify";
939 break;
940 case FocusIn:
941 name = "FocusIn";
942 break;
943 case FocusOut:
944 name = "FocusOut";
945 break;
946 case KeymapNotify:
947 name = "KeymapNotify";
948 break;
949 case Expose:
950 name = "Expose";
951 break;
952 case GraphicsExpose:
953 name = "GraphicsExpose";
954 break;
955 case NoExpose:
956 name = "NoExpose";
957 break;
958 case VisibilityNotify:
959 name = "VisibilityNotify";
960 break;
961 case CreateNotify:
962 name = "CreateNotify";
963 break;
964 case DestroyNotify:
965 name = "DestroyNotify";
966 break;
967 case UnmapNotify:
968 name = "UnmapNotify";
969 break;
970 case MapNotify:
971 name = "MapNotify";
972 break;
973 case MapRequest:
974 name = "MapRequest";
975 break;
976 case ReparentNotify:
977 name = "ReparentNotify";
978 break;
979 case ConfigureNotify:
980 name = "ConfigureNotify";
981 break;
982 case ConfigureRequest:
983 name = "ConfigureRequest";
984 break;
985 case GravityNotify:
986 name = "GravityNotify";
987 break;
988 case ResizeRequest:
989 name = "ResizeRequest";
990 break;
991 case CirculateNotify:
992 name = "CirculateNotify";
993 break;
994 case CirculateRequest:
995 name = "CirculateRequest";
996 break;
997 case PropertyNotify:
998 name = "PropertyNotify";
999 break;
1000 case SelectionClear:
1001 name = "SelectionClear";
1002 break;
1003 case SelectionRequest:
1004 name = "SelectionRequest";
1005 break;
1006 case SelectionNotify:
1007 name = "SelectionNotify";
1008 break;
1009 case ColormapNotify:
1010 name = "ColormapNotify";
1011 break;
1012 case ClientMessage:
1013 name = "ClientMessage";
1014 break;
1015 case MappingNotify:
1016 name = "MappingNotify";
1017 break;
1018 default:
1019 name = "Unknown";
1020 }
1021
1022 return name;
1023 }
1024
1025 char *
1026 xrandr_geteventname(XEvent *e)
1027 {
1028 char *name = NULL;
1029
1030 switch(e->type - xrandr_eventbase) {
1031 case RRScreenChangeNotify:
1032 name = "RRScreenChangeNotify";
1033 break;
1034 default:
1035 name = "Unknown";
1036 }
1037
1038 return name;
1039 }
1040
1041 void
1042 dumpwins(struct swm_region *r, union arg *args)
1043 {
1044 struct ws_win *win;
1045 unsigned int state;
1046 XWindowAttributes wa;
1047
1048 if (r->ws == NULL) {
1049 warnx("dumpwins: invalid workspace");
1050 return;
1051 }
1052
1053 warnx("=== managed window list ws %02d ===", r->ws->idx);
1054
1055 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1056 state = getstate(win->id);
1057 if (!XGetWindowAttributes(display, win->id, &wa))
1058 warnx("window: 0x%lx, failed XGetWindowAttributes",
1059 win->id);
1060 warnx("window: 0x%lx, map_state: %d, state: %d, "
1061 "transient: 0x%lx", win->id, wa.map_state, state,
1062 win->transient);
1063 }
1064
1065 warnx("===== unmanaged window list =====");
1066 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1067 state = getstate(win->id);
1068 if (!XGetWindowAttributes(display, win->id, &wa))
1069 warnx("window: 0x%lx, failed XGetWindowAttributes",
1070 win->id);
1071 warnx("window: 0x%lx, map_state: %d, state: %d, "
1072 "transient: 0x%lx", win->id, wa.map_state, state,
1073 win->transient);
1074 }
1075
1076 warnx("=================================");
1077 }
1078 #else
1079 void
1080 dumpwins(struct swm_region *r, union arg *args)
1081 {
1082 }
1083 #endif /* SWM_DEBUG */
1084
1085 void expose(XEvent *);
1086 void keypress(XEvent *);
1087 void buttonpress(XEvent *);
1088 void configurerequest(XEvent *);
1089 void configurenotify(XEvent *);
1090 void destroynotify(XEvent *);
1091 void enternotify(XEvent *);
1092 void focusevent(XEvent *);
1093 void mapnotify(XEvent *);
1094 void mappingnotify(XEvent *);
1095 void maprequest(XEvent *);
1096 void propertynotify(XEvent *);
1097 void unmapnotify(XEvent *);
1098 void visibilitynotify(XEvent *);
1099 void clientmessage(XEvent *);
1100
1101 void (*handler[LASTEvent])(XEvent *) = {
1102 [Expose] = expose,
1103 [KeyPress] = keypress,
1104 [ButtonPress] = buttonpress,
1105 [ConfigureRequest] = configurerequest,
1106 [ConfigureNotify] = configurenotify,
1107 [DestroyNotify] = destroynotify,
1108 [EnterNotify] = enternotify,
1109 [FocusIn] = focusevent,
1110 [FocusOut] = focusevent,
1111 [MapNotify] = mapnotify,
1112 [MappingNotify] = mappingnotify,
1113 [MapRequest] = maprequest,
1114 [PropertyNotify] = propertynotify,
1115 [UnmapNotify] = unmapnotify,
1116 [VisibilityNotify] = visibilitynotify,
1117 [ClientMessage] = clientmessage,
1118 };
1119
1120 void
1121 sighdlr(int sig)
1122 {
1123 int saved_errno, status;
1124 pid_t pid;
1125
1126 saved_errno = errno;
1127
1128 switch (sig) {
1129 case SIGCHLD:
1130 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1131 if (pid == -1) {
1132 if (errno == EINTR)
1133 continue;
1134 #ifdef SWM_DEBUG
1135 if (errno != ECHILD)
1136 warn("sighdlr: waitpid");
1137 #endif /* SWM_DEBUG */
1138 break;
1139 }
1140 if (pid == searchpid)
1141 search_resp = 1;
1142
1143 #ifdef SWM_DEBUG
1144 if (WIFEXITED(status)) {
1145 if (WEXITSTATUS(status) != 0)
1146 warnx("sighdlr: child exit status: %d",
1147 WEXITSTATUS(status));
1148 } else
1149 warnx("sighdlr: child is terminated "
1150 "abnormally");
1151 #endif /* SWM_DEBUG */
1152 }
1153 break;
1154
1155 case SIGHUP:
1156 restart_wm = 1;
1157 break;
1158 case SIGINT:
1159 case SIGTERM:
1160 case SIGQUIT:
1161 running = 0;
1162 break;
1163 }
1164
1165 errno = saved_errno;
1166 }
1167
1168 struct pid_e *
1169 find_pid(long pid)
1170 {
1171 struct pid_e *p = NULL;
1172
1173 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1174
1175 if (pid == 0)
1176 return (NULL);
1177
1178 TAILQ_FOREACH(p, &pidlist, entry) {
1179 if (p->pid == pid)
1180 return (p);
1181 }
1182
1183 return (NULL);
1184 }
1185
1186 unsigned long
1187 name_to_color(char *colorname)
1188 {
1189 Colormap cmap;
1190 Status status;
1191 XColor screen_def, exact_def;
1192 unsigned long result = 0;
1193 char cname[32] = "#";
1194
1195 cmap = DefaultColormap(display, screens[0].idx);
1196 status = XAllocNamedColor(display, cmap, colorname,
1197 &screen_def, &exact_def);
1198 if (!status) {
1199 strlcat(cname, colorname + 2, sizeof cname - 1);
1200 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1201 &exact_def);
1202 }
1203 if (status)
1204 result = screen_def.pixel;
1205 else
1206 warnx("color '%s' not found", colorname);
1207
1208 return (result);
1209 }
1210
1211 void
1212 setscreencolor(char *val, int i, int c)
1213 {
1214 if (i > 0 && i <= ScreenCount(display)) {
1215 screens[i - 1].c[c].color = name_to_color(val);
1216 free(screens[i - 1].c[c].name);
1217 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1218 err(1, "strdup");
1219 } else if (i == -1) {
1220 for (i = 0; i < ScreenCount(display); i++) {
1221 screens[i].c[c].color = name_to_color(val);
1222 free(screens[i].c[c].name);
1223 if ((screens[i].c[c].name = strdup(val)) == NULL)
1224 err(1, "strdup");
1225 }
1226 } else
1227 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1228 i, ScreenCount(display));
1229 }
1230
1231 void
1232 fancy_stacker(struct workspace *ws)
1233 {
1234 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1235 if (ws->cur_layout->l_stack == vertical_stack)
1236 snprintf(ws->stacker, sizeof ws->stacker,
1237 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1238 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1239 if (ws->cur_layout->l_stack == horizontal_stack)
1240 snprintf(ws->stacker, sizeof ws->stacker,
1241 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1242 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1243 }
1244
1245 void
1246 plain_stacker(struct workspace *ws)
1247 {
1248 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1249 if (ws->cur_layout->l_stack == vertical_stack)
1250 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1251 sizeof ws->stacker);
1252 if (ws->cur_layout->l_stack == horizontal_stack)
1253 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1254 sizeof ws->stacker);
1255 }
1256
1257 void
1258 custom_region(char *val)
1259 {
1260 unsigned int sidx, x, y, w, h;
1261
1262 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1263 errx(1, "invalid custom region, "
1264 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1265 if (sidx < 1 || sidx > ScreenCount(display))
1266 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1267 sidx, ScreenCount(display));
1268 sidx--;
1269
1270 if (w < 1 || h < 1)
1271 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1272
1273 if (x > DisplayWidth(display, sidx) ||
1274 y > DisplayHeight(display, sidx) ||
1275 w + x > DisplayWidth(display, sidx) ||
1276 h + y > DisplayHeight(display, sidx)) {
1277 warnx("ignoring region %ux%u+%u+%u - not within screen "
1278 "boundaries (%ux%u)", w, h, x, y,
1279 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1280 return;
1281 }
1282
1283 new_region(&screens[sidx], x, y, w, h);
1284 }
1285
1286 void
1287 socket_setnonblock(int fd)
1288 {
1289 int flags;
1290
1291 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1292 err(1, "fcntl F_GETFL");
1293 flags |= O_NONBLOCK;
1294 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1295 err(1, "fcntl F_SETFL");
1296 }
1297
1298 void
1299 bar_print(struct swm_region *r, char *s)
1300 {
1301 int x = 0;
1302 size_t len;
1303 XRectangle ibox, lbox;
1304
1305 XClearWindow(display, r->bar_window);
1306
1307 len = strlen(s);
1308 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1309
1310 switch (bar_justify) {
1311 case SWM_BAR_JUSTIFY_LEFT:
1312 x = SWM_BAR_OFFSET;
1313 break;
1314 case SWM_BAR_JUSTIFY_CENTER:
1315 x = (WIDTH(r) - lbox.width) / 2;
1316 break;
1317 case SWM_BAR_JUSTIFY_RIGHT:
1318 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1319 break;
1320 }
1321
1322 if (x < SWM_BAR_OFFSET)
1323 x = SWM_BAR_OFFSET;
1324
1325 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1326 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1327 lbox.y, s, len);
1328 }
1329
1330 void
1331 bar_extra_stop(void)
1332 {
1333 if (bar_pipe[0]) {
1334 close(bar_pipe[0]);
1335 bzero(bar_pipe, sizeof bar_pipe);
1336 }
1337 if (bar_pid) {
1338 kill(bar_pid, SIGTERM);
1339 bar_pid = 0;
1340 }
1341 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1342 bar_extra = 0;
1343 }
1344
1345 void
1346 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1347 {
1348 int do_class, do_name;
1349 Status status;
1350 XClassHint *xch = NULL;
1351
1352 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1353 cur_focus != NULL) {
1354 if ((xch = XAllocClassHint()) == NULL)
1355 goto out;
1356 status = XGetClassHint(display, cur_focus->id, xch);
1357 if (status == BadWindow || status == BadAlloc)
1358 goto out;
1359 do_class = (title_class_enabled && xch->res_class != NULL);
1360 do_name = (title_name_enabled && xch->res_name != NULL);
1361 if (do_class)
1362 strlcat(s, xch->res_class, sz);
1363 if (do_class && do_name)
1364 strlcat(s, ":", sz);
1365 if (do_name)
1366 strlcat(s, xch->res_name, sz);
1367 strlcat(s, " ", sz);
1368 }
1369 out:
1370 if (xch) {
1371 XFree(xch->res_name);
1372 XFree(xch->res_class);
1373 XFree(xch);
1374 }
1375 }
1376
1377 void
1378 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1379 {
1380 unsigned char *title;
1381
1382 if (window_name_enabled && cur_focus != NULL) {
1383 title = get_win_name(cur_focus->id);
1384 if (title != NULL) {
1385 DNPRINTF(SWM_D_BAR, "bar_window_name: title: %s\n",
1386 title);
1387
1388 if (cur_focus->floating)
1389 strlcat(s, "(f) ", sz);
1390 strlcat(s, (char *)title, sz);
1391 strlcat(s, " ", sz);
1392 XFree(title);
1393 }
1394 }
1395 }
1396
1397 int urgent[SWM_WS_MAX];
1398 void
1399 bar_urgent(char *s, ssize_t sz)
1400 {
1401 XWMHints *wmh = NULL;
1402 struct ws_win *win;
1403 int i, j;
1404 char b[8];
1405
1406 if (urgent_enabled == 0)
1407 return;
1408
1409 for (i = 0; i < workspace_limit; i++)
1410 urgent[i] = 0;
1411
1412 for (i = 0; i < ScreenCount(display); i++)
1413 for (j = 0; j < workspace_limit; j++)
1414 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1415 wmh = XGetWMHints(display, win->id);
1416 if (wmh == NULL)
1417 continue;
1418
1419 if (wmh->flags & XUrgencyHint)
1420 urgent[j] = 1;
1421 XFree(wmh);
1422 }
1423
1424 strlcat(s, "* ", sz);
1425 for (i = 0; i < workspace_limit; i++) {
1426 if (urgent[i])
1427 snprintf(b, sizeof b, "%d ", i + 1);
1428 else
1429 snprintf(b, sizeof b, "- ");
1430 strlcat(s, b, sz);
1431 }
1432 strlcat(s, "* ", sz);
1433 }
1434
1435 void
1436 bar_update(void)
1437 {
1438 time_t tmt;
1439 struct tm tm;
1440 struct swm_region *r;
1441 int i, x;
1442 size_t len;
1443 char ws[SWM_BAR_MAX];
1444 char s[SWM_BAR_MAX];
1445 unsigned char cn[SWM_BAR_MAX];
1446 char loc[SWM_BAR_MAX];
1447 char *b, *stack = "";
1448
1449 if (bar_enabled == 0)
1450 return;
1451 if (bar_extra && bar_extra_running) {
1452 /* ignore short reads; it'll correct itself */
1453 while ((b = fgetln(stdin, &len)) != NULL)
1454 if (b && b[len - 1] == '\n') {
1455 b[len - 1] = '\0';
1456 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1457 }
1458 if (b == NULL && errno != EAGAIN) {
1459 warn("bar_update: bar_extra failed");
1460 bar_extra_stop();
1461 }
1462 } else
1463 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1464
1465 if (clock_enabled == 0)
1466 strlcpy(s, "", sizeof s);
1467 else {
1468 time(&tmt);
1469 localtime_r(&tmt, &tm);
1470 len = strftime(s, sizeof s, clock_format, &tm);
1471 s[len] = '\0';
1472 strlcat(s, " ", sizeof s);
1473 }
1474
1475 for (i = 0; i < ScreenCount(display); i++) {
1476 x = 1;
1477 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1478 strlcpy((char *)cn, "", sizeof cn);
1479 strlcpy(ws, "", sizeof ws);
1480 if (r && r->ws) {
1481 bar_urgent((char *)cn, sizeof cn);
1482 bar_class_name((char *)cn, sizeof cn,
1483 r->ws->focus);
1484 bar_window_name((char *)cn, sizeof cn,
1485 r->ws->focus);
1486 if (r->ws->name)
1487 snprintf(ws, sizeof ws, "<%s>",
1488 r->ws->name);
1489 if (stack_enabled)
1490 stack = r->ws->stacker;
1491
1492 snprintf(loc, sizeof loc,
1493 "%d:%d %s %s %s%s %s %s",
1494 x++, r->ws->idx + 1, stack, ws, s, cn,
1495 bar_ext, bar_vertext);
1496 bar_print(r, loc);
1497 }
1498 }
1499 }
1500 alarm(bar_delay);
1501 }
1502
1503 void
1504 bar_check_opts(void)
1505 {
1506 if (title_class_enabled || title_name_enabled || window_name_enabled)
1507 bar_update();
1508 }
1509
1510 void
1511 bar_signal(int sig)
1512 {
1513 bar_alarm = 1;
1514 }
1515
1516 void
1517 bar_toggle(struct swm_region *r, union arg *args)
1518 {
1519 struct swm_region *tmpr;
1520 int i, sc = ScreenCount(display);
1521
1522 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1523
1524 if (bar_enabled)
1525 for (i = 0; i < sc; i++)
1526 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1527 XUnmapWindow(display, tmpr->bar_window);
1528 else
1529 for (i = 0; i < sc; i++)
1530 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1531 XMapRaised(display, tmpr->bar_window);
1532
1533 bar_enabled = !bar_enabled;
1534
1535 stack();
1536 /* must be after stack */
1537 bar_update();
1538 }
1539
1540 void
1541 bar_refresh(void)
1542 {
1543 XSetWindowAttributes wa;
1544 struct swm_region *r;
1545 int i;
1546
1547 /* do this here because the conf file is in memory */
1548 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1549 /* launch external status app */
1550 bar_extra_running = 1;
1551 if (pipe(bar_pipe) == -1)
1552 err(1, "pipe error");
1553 socket_setnonblock(bar_pipe[0]);
1554 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1555 if (dup2(bar_pipe[0], 0) == -1)
1556 err(1, "dup2");
1557 if (dup2(bar_pipe[1], 1) == -1)
1558 err(1, "dup2");
1559 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1560 err(1, "could not disable SIGPIPE");
1561 switch (bar_pid = fork()) {
1562 case -1:
1563 err(1, "cannot fork");
1564 break;
1565 case 0: /* child */
1566 close(bar_pipe[0]);
1567 execvp(bar_argv[0], bar_argv);
1568 err(1, "%s external app failed", bar_argv[0]);
1569 break;
1570 default: /* parent */
1571 close(bar_pipe[1]);
1572 break;
1573 }
1574 }
1575
1576 bzero(&wa, sizeof wa);
1577 for (i = 0; i < ScreenCount(display); i++)
1578 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1579 wa.border_pixel =
1580 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1581 wa.background_pixel =
1582 screens[i].c[SWM_S_COLOR_BAR].color;
1583 XChangeWindowAttributes(display, r->bar_window,
1584 CWBackPixel | CWBorderPixel, &wa);
1585 }
1586 bar_update();
1587 }
1588
1589 void
1590 bar_setup(struct swm_region *r)
1591 {
1592 char *default_string;
1593 char **missing_charsets;
1594 int num_missing_charsets = 0;
1595 int i, x, y;
1596
1597 if (bar_fs) {
1598 XFreeFontSet(display, bar_fs);
1599 bar_fs = NULL;
1600 }
1601
1602
1603 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1604
1605 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1606 &num_missing_charsets, &default_string);
1607
1608 if (num_missing_charsets > 0) {
1609 warnx("Unable to load charset(s):");
1610
1611 for (i = 0; i < num_missing_charsets; ++i)
1612 warnx("%s", missing_charsets[i]);
1613
1614 XFreeStringList(missing_charsets);
1615
1616 if (strcmp(default_string, ""))
1617 warnx("Glyphs from those sets will be replaced "
1618 "by '%s'.", default_string);
1619 else
1620 warnx("Glyphs from those sets won't be drawn.");
1621 }
1622
1623 if (bar_fs == NULL)
1624 errx(1, "Error creating font set structure.");
1625
1626 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1627
1628 bar_height = bar_fs_extents->max_logical_extent.height +
1629 2 * bar_border_width;
1630
1631 if (bar_height < 1)
1632 bar_height = 1;
1633
1634 x = X(r);
1635 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1636
1637 r->bar_window = XCreateSimpleWindow(display,
1638 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1639 bar_height - 2 * bar_border_width,
1640 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1641 r->s->c[SWM_S_COLOR_BAR].color);
1642 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1643 if (bar_enabled)
1644 XMapRaised(display, r->bar_window);
1645 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1646
1647 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1648 err(1, "could not install bar_signal");
1649 bar_refresh();
1650 }
1651
1652 void
1653 drain_enter_notify(void)
1654 {
1655 int i = 0;
1656 XEvent cne;
1657
1658 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1659 i++;
1660
1661 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1662 }
1663
1664 void
1665 set_win_state(struct ws_win *win, long state)
1666 {
1667 long data[] = {state, None};
1668
1669 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1670
1671 if (win == NULL)
1672 return;
1673
1674 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1675 (unsigned char *)data, 2);
1676 }
1677
1678 long
1679 getstate(Window w)
1680 {
1681 long result = -1;
1682 unsigned char *p = NULL;
1683 unsigned long n;
1684
1685 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1686 return (-1);
1687 if (n != 0)
1688 result = *((long *)p);
1689 XFree(p);
1690 return (result);
1691 }
1692
1693 void
1694 version(struct swm_region *r, union arg *args)
1695 {
1696 bar_version = !bar_version;
1697 if (bar_version)
1698 snprintf(bar_vertext, sizeof bar_vertext,
1699 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1700 else
1701 strlcpy(bar_vertext, "", sizeof bar_vertext);
1702 bar_update();
1703 }
1704
1705 void
1706 client_msg(struct ws_win *win, Atom a)
1707 {
1708 XClientMessageEvent cm;
1709
1710 if (win == NULL)
1711 return;
1712
1713 bzero(&cm, sizeof cm);
1714 cm.type = ClientMessage;
1715 cm.window = win->id;
1716 cm.message_type = aprot;
1717 cm.format = 32;
1718 cm.data.l[0] = a;
1719 cm.data.l[1] = CurrentTime;
1720 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1721 }
1722
1723 /* synthetic response to a ConfigureRequest when not making a change */
1724 void
1725 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1726 {
1727 XConfigureEvent ce;
1728
1729 if (win == NULL)
1730 return;
1731
1732 /* send notification of unchanged state. */
1733 ce.type = ConfigureNotify;
1734 ce.x = X(win);
1735 ce.y = Y(win);
1736 ce.width = WIDTH(win);
1737 ce.height = HEIGHT(win);
1738 ce.override_redirect = False;
1739
1740 if (ev == NULL) {
1741 /* EWMH */
1742 ce.display = display;
1743 ce.event = win->id;
1744 ce.window = win->id;
1745 ce.border_width = border_width;
1746 ce.above = None;
1747 } else {
1748 /* normal */
1749 ce.display = ev->display;
1750 ce.event = ev->window;
1751 ce.window = ev->window;
1752
1753 /* make response appear more WM_SIZE_HINTS-compliant */
1754 if (win->sh_mask)
1755 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1756 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1757 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1758 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1759 SH_INC_W(win), SH_INC_H(win));
1760
1761 /* min size */
1762 if (SH_MIN(win)) {
1763 /* the hint may be set... to 0! */
1764 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1765 ce.width = SH_MIN_W(win);
1766 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1767 ce.height = SH_MIN_H(win);
1768 }
1769
1770 /* max size */
1771 if (SH_MAX(win)) {
1772 /* may also be advertized as 0 */
1773 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1774 ce.width = SH_MAX_W(win);
1775 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1776 ce.height = SH_MAX_H(win);
1777 }
1778
1779 /* resize increment. */
1780 if (SH_INC(win)) {
1781 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1782 ce.width -= (ce.width - SH_MIN_W(win)) %
1783 SH_INC_W(win);
1784 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1785 ce.height -= (ce.height - SH_MIN_H(win)) %
1786 SH_INC_H(win);
1787 }
1788
1789 /* adjust x and y for requested border_width. */
1790 ce.x += border_width - ev->border_width;
1791 ce.y += border_width - ev->border_width;
1792 ce.border_width = ev->border_width;
1793 ce.above = ev->above;
1794 }
1795
1796 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1797 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1798 ce.y, ce.width, ce.height, ce.border_width);
1799
1800 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1801 }
1802
1803 int
1804 count_win(struct workspace *ws, int count_transient)
1805 {
1806 struct ws_win *win;
1807 int count = 0;
1808
1809 TAILQ_FOREACH(win, &ws->winlist, entry) {
1810 if (count_transient == 0 && win->floating)
1811 continue;
1812 if (count_transient == 0 && win->transient)
1813 continue;
1814 if (win->iconic)
1815 continue;
1816 count++;
1817 }
1818 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1819
1820 return (count);
1821 }
1822
1823 void
1824 quit(struct swm_region *r, union arg *args)
1825 {
1826 DNPRINTF(SWM_D_MISC, "quit\n");
1827 running = 0;
1828 }
1829
1830 void
1831 unmap_window(struct ws_win *win)
1832 {
1833 if (win == NULL)
1834 return;
1835
1836 /* don't unmap again */
1837 if (getstate(win->id) == IconicState)
1838 return;
1839
1840 set_win_state(win, IconicState);
1841
1842 XUnmapWindow(display, win->id);
1843 XSetWindowBorder(display, win->id,
1844 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1845 }
1846
1847 void
1848 unmap_all(void)
1849 {
1850 struct ws_win *win;
1851 int i, j;
1852
1853 for (i = 0; i < ScreenCount(display); i++)
1854 for (j = 0; j < workspace_limit; j++)
1855 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1856 unmap_window(win);
1857 }
1858
1859 void
1860 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1861 {
1862 XKeyEvent event;
1863
1864 if (win == NULL)
1865 return;
1866
1867 event.display = display; /* Ignored, but what the hell */
1868 event.window = win->id;
1869 event.root = win->s->root;
1870 event.subwindow = None;
1871 event.time = CurrentTime;
1872 event.x = X(win);
1873 event.y = Y(win);
1874 event.x_root = 1;
1875 event.y_root = 1;
1876 event.same_screen = True;
1877 event.keycode = XKeysymToKeycode(display, keysym);
1878 event.state = modifiers;
1879
1880 event.type = KeyPress;
1881 XSendEvent(event.display, event.window, True,
1882 KeyPressMask, (XEvent *)&event);
1883
1884 event.type = KeyRelease;
1885 XSendEvent(event.display, event.window, True,
1886 KeyPressMask, (XEvent *)&event);
1887
1888 }
1889
1890 void
1891 restart(struct swm_region *r, union arg *args)
1892 {
1893 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1894
1895 /* disable alarm because the following code may not be interrupted */
1896 alarm(0);
1897 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1898 err(1, "can't disable alarm");
1899
1900 bar_extra_stop();
1901 bar_extra = 1;
1902 unmap_all();
1903 XCloseDisplay(display);
1904 execvp(start_argv[0], start_argv);
1905 warn("execvp failed");
1906 quit(NULL, NULL);
1907 }
1908
1909 struct swm_region *
1910 root_to_region(Window root)
1911 {
1912 struct swm_region *r = NULL;
1913 Window rr, cr;
1914 int i, x, y, wx, wy;
1915 unsigned int mask;
1916
1917 for (i = 0; i < ScreenCount(display); i++)
1918 if (screens[i].root == root)
1919 break;
1920
1921 if (XQueryPointer(display, screens[i].root,
1922 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1923 /* choose a region based on pointer location */
1924 TAILQ_FOREACH(r, &screens[i].rl, entry)
1925 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1926 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1927 break;
1928 }
1929
1930 if (r == NULL)
1931 r = TAILQ_FIRST(&screens[i].rl);
1932
1933 return (r);
1934 }
1935
1936 struct ws_win *
1937 find_unmanaged_window(Window id)
1938 {
1939 struct ws_win *win;
1940 int i, j;
1941
1942 for (i = 0; i < ScreenCount(display); i++)
1943 for (j = 0; j < workspace_limit; j++)
1944 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1945 entry)
1946 if (id == win->id)
1947 return (win);
1948 return (NULL);
1949 }
1950
1951 struct ws_win *
1952 find_window(Window id)
1953 {
1954 struct ws_win *win;
1955 Window wrr, wpr, *wcr = NULL;
1956 int i, j;
1957 unsigned int nc;
1958
1959 for (i = 0; i < ScreenCount(display); i++)
1960 for (j = 0; j < workspace_limit; j++)
1961 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1962 if (id == win->id)
1963 return (win);
1964
1965 /* if we were looking for the parent return that window instead */
1966 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1967 return (NULL);
1968 if (wcr)
1969 XFree(wcr);
1970
1971 /* ignore not found and root */
1972 if (wpr == 0 || wrr == wpr)
1973 return (NULL);
1974
1975 /* look for parent */
1976 for (i = 0; i < ScreenCount(display); i++)
1977 for (j = 0; j < workspace_limit; j++)
1978 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1979 if (wpr == win->id)
1980 return (win);
1981
1982 return (NULL);
1983 }
1984
1985 void
1986 spawn(int ws_idx, union arg *args, int close_fd)
1987 {
1988 int fd;
1989 char *ret = NULL;
1990
1991 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1992
1993 if (display)
1994 close(ConnectionNumber(display));
1995
1996 setenv("LD_PRELOAD", SWM_LIB, 1);
1997
1998 if (asprintf(&ret, "%d", ws_idx) == -1) {
1999 warn("spawn: asprintf SWM_WS");
2000 _exit(1);
2001 }
2002 setenv("_SWM_WS", ret, 1);
2003 free(ret);
2004 ret = NULL;
2005
2006 if (asprintf(&ret, "%d", getpid()) == -1) {
2007 warn("spawn: asprintf _SWM_PID");
2008 _exit(1);
2009 }
2010 setenv("_SWM_PID", ret, 1);
2011 free(ret);
2012 ret = NULL;
2013
2014 if (setsid() == -1) {
2015 warn("spawn: setsid");
2016 _exit(1);
2017 }
2018
2019 if (close_fd) {
2020 /*
2021 * close stdin and stdout to prevent interaction between apps
2022 * and the baraction script
2023 * leave stderr open to record errors
2024 */
2025 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2026 warn("spawn: open");
2027 _exit(1);
2028 }
2029 dup2(fd, STDIN_FILENO);
2030 dup2(fd, STDOUT_FILENO);
2031 if (fd > 2)
2032 close(fd);
2033 }
2034
2035 execvp(args->argv[0], args->argv);
2036
2037 warn("spawn: execvp");
2038 _exit(1);
2039 }
2040
2041 void
2042 spawnterm(struct swm_region *r, union arg *args)
2043 {
2044 DNPRINTF(SWM_D_MISC, "spawnterm\n");
2045
2046 if (fork() == 0) {
2047 if (term_width)
2048 setenv("_SWM_XTERM_FONTADJ", "", 1);
2049 spawn(r->ws->idx, args, 1);
2050 }
2051 }
2052
2053 void
2054 kill_refs(struct ws_win *win)
2055 {
2056 int i, x;
2057 struct swm_region *r;
2058 struct workspace *ws;
2059
2060 if (win == NULL)
2061 return;
2062
2063 for (i = 0; i < ScreenCount(display); i++)
2064 TAILQ_FOREACH(r, &screens[i].rl, entry)
2065 for (x = 0; x < workspace_limit; x++) {
2066 ws = &r->s->ws[x];
2067 if (win == ws->focus)
2068 ws->focus = NULL;
2069 if (win == ws->focus_prev)
2070 ws->focus_prev = NULL;
2071 }
2072 }
2073
2074 int
2075 validate_win(struct ws_win *testwin)
2076 {
2077 struct ws_win *win;
2078 struct workspace *ws;
2079 struct swm_region *r;
2080 int i, x;
2081
2082 if (testwin == NULL)
2083 return (0);
2084
2085 for (i = 0; i < ScreenCount(display); i++)
2086 TAILQ_FOREACH(r, &screens[i].rl, entry)
2087 for (x = 0; x < workspace_limit; x++) {
2088 ws = &r->s->ws[x];
2089 TAILQ_FOREACH(win, &ws->winlist, entry)
2090 if (win == testwin)
2091 return (0);
2092 }
2093 return (1);
2094 }
2095
2096 int
2097 validate_ws(struct workspace *testws)
2098 {
2099 struct swm_region *r;
2100 struct workspace *ws;
2101 int i, x;
2102
2103 /* validate all ws */
2104 for (i = 0; i < ScreenCount(display); i++)
2105 TAILQ_FOREACH(r, &screens[i].rl, entry)
2106 for (x = 0; x < workspace_limit; x++) {
2107 ws = &r->s->ws[x];
2108 if (ws == testws)
2109 return (0);
2110 }
2111 return (1);
2112 }
2113
2114 void
2115 unfocus_win(struct ws_win *win)
2116 {
2117 XEvent cne;
2118 Window none = None;
2119
2120 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2121
2122 if (win == NULL)
2123 return;
2124 if (win->ws == NULL)
2125 return;
2126
2127 if (validate_ws(win->ws))
2128 return; /* XXX this gets hit with thunderbird, needs fixing */
2129
2130 if (win->ws->r == NULL)
2131 return;
2132
2133 if (validate_win(win)) {
2134 kill_refs(win);
2135 return;
2136 }
2137
2138 if (win->ws->focus == win) {
2139 win->ws->focus = NULL;
2140 win->ws->focus_prev = win;
2141 }
2142
2143 if (validate_win(win->ws->focus)) {
2144 kill_refs(win->ws->focus);
2145 win->ws->focus = NULL;
2146 }
2147 if (validate_win(win->ws->focus_prev)) {
2148 kill_refs(win->ws->focus_prev);
2149 win->ws->focus_prev = NULL;
2150 }
2151
2152 /* drain all previous unfocus events */
2153 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2154 ;
2155
2156 grabbuttons(win, 0);
2157 XSetWindowBorder(display, win->id,
2158 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2159
2160 XChangeProperty(display, win->s->root,
2161 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2162 PropModeReplace, (unsigned char *)&none,1);
2163 }
2164
2165 void
2166 unfocus_all(void)
2167 {
2168 struct ws_win *win;
2169 int i, j;
2170
2171 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2172
2173 for (i = 0; i < ScreenCount(display); i++)
2174 for (j = 0; j < workspace_limit; j++)
2175 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2176 unfocus_win(win);
2177 }
2178
2179 void
2180 focus_win(struct ws_win *win)
2181 {
2182 XEvent cne;
2183 Window cur_focus;
2184 int rr;
2185 struct ws_win *cfw = NULL;
2186
2187
2188 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2189
2190 if (win == NULL)
2191 return;
2192 if (win->ws == NULL)
2193 return;
2194
2195 if (validate_ws(win->ws))
2196 return; /* XXX this gets hit with thunderbird, needs fixing */
2197
2198 if (validate_win(win)) {
2199 kill_refs(win);
2200 return;
2201 }
2202
2203 if (validate_win(win)) {
2204 kill_refs(win);
2205 return;
2206 }
2207
2208 XGetInputFocus(display, &cur_focus, &rr);
2209 if ((cfw = find_window(cur_focus)) != NULL)
2210 unfocus_win(cfw);
2211 else {
2212 /* use larger hammer since the window was killed somehow */
2213 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2214 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2215 XSetWindowBorder(display, cfw->id,
2216 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2217 }
2218
2219 win->ws->focus = win;
2220
2221 if (win->ws->r != NULL) {
2222 /* drain all previous focus events */
2223 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2224 ;
2225
2226 if (win->java == 0)
2227 XSetInputFocus(display, win->id,
2228 RevertToParent, CurrentTime);
2229 grabbuttons(win, 1);
2230 XSetWindowBorder(display, win->id,
2231 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2232 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2233 win->ws->always_raise)
2234 XMapRaised(display, win->id);
2235
2236 XChangeProperty(display, win->s->root,
2237 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2238 PropModeReplace, (unsigned char *)&win->id,1);
2239 }
2240
2241 bar_check_opts();
2242 }
2243
2244 void
2245 switchws(struct swm_region *r, union arg *args)
2246 {
2247 int wsid = args->id, unmap_old = 0;
2248 struct swm_region *this_r, *other_r;
2249 struct ws_win *win;
2250 struct workspace *new_ws, *old_ws;
2251 union arg a;
2252
2253 if (!(r && r->s))
2254 return;
2255
2256 if (wsid >= workspace_limit)
2257 return;
2258
2259 this_r = r;
2260 old_ws = this_r->ws;
2261 new_ws = &this_r->s->ws[wsid];
2262
2263 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2264 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2265
2266 if (new_ws == NULL || old_ws == NULL)
2267 return;
2268 if (new_ws == old_ws)
2269 return;
2270
2271 other_r = new_ws->r;
2272 if (other_r == NULL) {
2273 /* the other workspace is hidden, hide this one */
2274 old_ws->r = NULL;
2275 unmap_old = 1;
2276 } else {
2277 /* the other ws is visible in another region, exchange them */
2278 other_r->ws_prior = new_ws;
2279 other_r->ws = old_ws;
2280 old_ws->r = other_r;
2281 }
2282 this_r->ws_prior = old_ws;
2283 this_r->ws = new_ws;
2284 new_ws->r = this_r;
2285
2286 /* this is needed so that we can click on a window after a restart */
2287 unfocus_all();
2288
2289 stack();
2290 a.id = SWM_ARG_ID_FOCUSCUR;
2291 focus(new_ws->r, &a);
2292
2293 bar_update();
2294
2295 /* unmap old windows */
2296 if (unmap_old)
2297 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2298 unmap_window(win);
2299
2300 if (focus_mode == SWM_FOCUS_DEFAULT)
2301 drain_enter_notify();
2302 }
2303
2304 void
2305 cyclews(struct swm_region *r, union arg *args)
2306 {
2307 union arg a;
2308 struct swm_screen *s = r->s;
2309 int cycle_all = 0;
2310
2311 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2312 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2313
2314 a.id = r->ws->idx;
2315 do {
2316 switch (args->id) {
2317 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2318 cycle_all = 1;
2319 /* FALLTHROUGH */
2320 case SWM_ARG_ID_CYCLEWS_UP:
2321 if (a.id < workspace_limit - 1)
2322 a.id++;
2323 else
2324 a.id = 0;
2325 break;
2326 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2327 cycle_all = 1;
2328 /* FALLTHROUGH */
2329 case SWM_ARG_ID_CYCLEWS_DOWN:
2330 if (a.id > 0)
2331 a.id--;
2332 else
2333 a.id = workspace_limit - 1;
2334 break;
2335 default:
2336 return;
2337 };
2338
2339 if (!cycle_all &&
2340 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2341 continue;
2342 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2343 continue;
2344
2345 switchws(r, &a);
2346 } while (a.id != r->ws->idx);
2347 }
2348
2349 void
2350 priorws(struct swm_region *r, union arg *args)
2351 {
2352 union arg a;
2353
2354 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2355 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2356
2357 if (r->ws_prior == NULL)
2358 return;
2359
2360 a.id = r->ws_prior->idx;
2361 switchws(r, &a);
2362 }
2363
2364 void
2365 cyclescr(struct swm_region *r, union arg *args)
2366 {
2367 struct swm_region *rr = NULL;
2368 union arg a;
2369 int i, x, y;
2370
2371 /* do nothing if we don't have more than one screen */
2372 if (!(ScreenCount(display) > 1 || outputs > 1))
2373 return;
2374
2375 i = r->s->idx;
2376 switch (args->id) {
2377 case SWM_ARG_ID_CYCLESC_UP:
2378 rr = TAILQ_NEXT(r, entry);
2379 if (rr == NULL)
2380 rr = TAILQ_FIRST(&screens[i].rl);
2381 break;
2382 case SWM_ARG_ID_CYCLESC_DOWN:
2383 rr = TAILQ_PREV(r, swm_region_list, entry);
2384 if (rr == NULL)
2385 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2386 break;
2387 default:
2388 return;
2389 };
2390 if (rr == NULL)
2391 return;
2392
2393 /* move mouse to region */
2394 x = X(rr) + 1;
2395 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2396 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2397
2398 a.id = SWM_ARG_ID_FOCUSCUR;
2399 focus(rr, &a);
2400
2401 if (rr->ws->focus) {
2402 /* move to focus window */
2403 x = X(rr->ws->focus) + 1;
2404 y = Y(rr->ws->focus) + 1;
2405 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2406 }
2407 }
2408
2409 void
2410 sort_windows(struct ws_win_list *wl)
2411 {
2412 struct ws_win *win, *parent, *nxt;
2413
2414 if (wl == NULL)
2415 return;
2416
2417 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2418 nxt = TAILQ_NEXT(win, entry);
2419 if (win->transient) {
2420 parent = find_window(win->transient);
2421 if (parent == NULL) {
2422 warnx("not possible bug");
2423 continue;
2424 }
2425 TAILQ_REMOVE(wl, win, entry);
2426 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2427 }
2428 }
2429
2430 }
2431
2432 void
2433 swapwin(struct swm_region *r, union arg *args)
2434 {
2435 struct ws_win *target, *source;
2436 struct ws_win *cur_focus;
2437 struct ws_win_list *wl;
2438
2439
2440 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2441 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2442
2443 cur_focus = r->ws->focus;
2444 if (cur_focus == NULL)
2445 return;
2446
2447 source = cur_focus;
2448 wl = &source->ws->winlist;
2449
2450 switch (args->id) {
2451 case SWM_ARG_ID_SWAPPREV:
2452 if (source->transient)
2453 source = find_window(source->transient);
2454 target = TAILQ_PREV(source, ws_win_list, entry);
2455 if (target && target->transient)
2456 target = find_window(target->transient);
2457 TAILQ_REMOVE(wl, source, entry);
2458 if (target == NULL)
2459 TAILQ_INSERT_TAIL(wl, source, entry);
2460 else
2461 TAILQ_INSERT_BEFORE(target, source, entry);
2462 break;
2463 case SWM_ARG_ID_SWAPNEXT:
2464 target = TAILQ_NEXT(source, entry);
2465 /* move the parent and let the sort handle the move */
2466 if (source->transient)
2467 source = find_window(source->transient);
2468 TAILQ_REMOVE(wl, source, entry);
2469 if (target == NULL)
2470 TAILQ_INSERT_HEAD(wl, source, entry);
2471 else
2472 TAILQ_INSERT_AFTER(wl, target, source, entry);
2473 break;
2474 case SWM_ARG_ID_SWAPMAIN:
2475 target = TAILQ_FIRST(wl);
2476 if (target == source) {
2477 if (source->ws->focus_prev != NULL &&
2478 source->ws->focus_prev != target)
2479
2480 source = source->ws->focus_prev;
2481 else
2482 return;
2483 }
2484 if (target == NULL || source == NULL)
2485 return;
2486 source->ws->focus_prev = target;
2487 TAILQ_REMOVE(wl, target, entry);
2488 TAILQ_INSERT_BEFORE(source, target, entry);
2489 TAILQ_REMOVE(wl, source, entry);
2490 TAILQ_INSERT_HEAD(wl, source, entry);
2491 break;
2492 case SWM_ARG_ID_MOVELAST:
2493 TAILQ_REMOVE(wl, source, entry);
2494 TAILQ_INSERT_TAIL(wl, source, entry);
2495 break;
2496 default:
2497 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2498 return;
2499 }
2500
2501 sort_windows(wl);
2502
2503 stack();
2504 }
2505
2506 void
2507 focus_prev(struct ws_win *win)
2508 {
2509 struct ws_win *winfocus = NULL;
2510 struct ws_win *cur_focus = NULL;
2511 struct ws_win_list *wl = NULL;
2512 struct workspace *ws = NULL;
2513
2514 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx\n", WINID(win));
2515
2516 if (!(win && win->ws))
2517 return;
2518
2519 ws = win->ws;
2520 wl = &ws->winlist;
2521 cur_focus = ws->focus;
2522
2523 /* pickle, just focus on whatever */
2524 if (cur_focus == NULL) {
2525 /* use prev_focus if valid */
2526 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2527 find_window(WINID(ws->focus_prev)))
2528 winfocus = ws->focus_prev;
2529 if (winfocus == NULL)
2530 winfocus = TAILQ_FIRST(wl);
2531 goto done;
2532 }
2533
2534 /* if transient focus on parent */
2535 if (cur_focus->transient) {
2536 winfocus = find_window(cur_focus->transient);
2537 goto done;
2538 }
2539
2540 /* if in max_stack try harder */
2541 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2542 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2543 if (cur_focus != ws->focus_prev)
2544 winfocus = ws->focus_prev;
2545 else
2546 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2547 if (winfocus)
2548 goto done;
2549 }
2550
2551 if (cur_focus == win)
2552 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2553 if (winfocus == NULL)
2554 winfocus = TAILQ_LAST(wl, ws_win_list);
2555 if (winfocus == NULL || winfocus == win)
2556 winfocus = TAILQ_NEXT(cur_focus, entry);
2557
2558 done:
2559 focus_magic(winfocus);
2560 }
2561
2562 void
2563 focus(struct swm_region *r, union arg *args)
2564 {
2565 struct ws_win *winfocus = NULL, *head;
2566 struct ws_win *cur_focus = NULL;
2567 struct ws_win_list *wl = NULL;
2568 struct workspace *ws = NULL;
2569 int all_iconics;
2570
2571 if (!(r && r->ws))
2572 return;
2573
2574 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2575
2576 /* treat FOCUS_CUR special */
2577 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2578 if (r->ws->focus && r->ws->focus->iconic == 0)
2579 winfocus = r->ws->focus;
2580 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2581 winfocus = r->ws->focus_prev;
2582 else
2583 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2584 if (winfocus->iconic == 0)
2585 break;
2586
2587 focus_magic(winfocus);
2588 return;
2589 }
2590
2591 if ((cur_focus = r->ws->focus) == NULL)
2592 return;
2593 ws = r->ws;
2594 wl = &ws->winlist;
2595 if (TAILQ_EMPTY(wl))
2596 return;
2597 /* make sure there is at least one uniconified window */
2598 all_iconics = 1;
2599 TAILQ_FOREACH(winfocus, wl, entry)
2600 if (winfocus->iconic == 0) {
2601 all_iconics = 0;
2602 break;
2603 }
2604 if (all_iconics)
2605 return;
2606
2607 switch (args->id) {
2608 case SWM_ARG_ID_FOCUSPREV:
2609 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2610 if (head == NULL)
2611 head = TAILQ_LAST(wl, ws_win_list);
2612 winfocus = head;
2613 if (WINID(winfocus) == cur_focus->transient) {
2614 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2615 if (head == NULL)
2616 head = TAILQ_LAST(wl, ws_win_list);
2617 winfocus = head;
2618 }
2619
2620 /* skip iconics */
2621 if (winfocus && winfocus->iconic) {
2622 while (winfocus != cur_focus) {
2623 if (winfocus == NULL)
2624 winfocus = TAILQ_LAST(wl, ws_win_list);
2625 if (winfocus->iconic == 0)
2626 break;
2627 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2628 entry);
2629 }
2630 }
2631 break;
2632
2633 case SWM_ARG_ID_FOCUSNEXT:
2634 head = TAILQ_NEXT(cur_focus, entry);
2635 if (head == NULL)
2636 head = TAILQ_FIRST(wl);
2637 winfocus = head;
2638
2639 /* skip iconics */
2640 if (winfocus && winfocus->iconic) {
2641 while (winfocus != cur_focus) {
2642 if (winfocus == NULL)
2643 winfocus = TAILQ_FIRST(wl);
2644 if (winfocus->iconic == 0)
2645 break;
2646 winfocus = TAILQ_NEXT(winfocus, entry);
2647 }
2648 }
2649 break;
2650
2651 case SWM_ARG_ID_FOCUSMAIN:
2652 winfocus = TAILQ_FIRST(wl);
2653 if (winfocus == cur_focus)
2654 winfocus = cur_focus->ws->focus_prev;
2655 break;
2656
2657 default:
2658 return;
2659 }
2660
2661 focus_magic(winfocus);
2662 }
2663
2664 void
2665 cycle_layout(struct swm_region *r, union arg *args)
2666 {
2667 struct workspace *ws = r->ws;
2668 union arg a;
2669
2670 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2671
2672 ws->cur_layout++;
2673 if (ws->cur_layout->l_stack == NULL)
2674 ws->cur_layout = &layouts[0];
2675
2676 stack();
2677 if (focus_mode == SWM_FOCUS_DEFAULT)
2678 drain_enter_notify();
2679 a.id = SWM_ARG_ID_FOCUSCUR;
2680 focus(r, &a);
2681 bar_update();
2682 }
2683
2684 void
2685 stack_config(struct swm_region *r, union arg *args)
2686 {
2687 struct workspace *ws = r->ws;
2688
2689 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2690 args->id, ws->idx);
2691
2692 if (ws->cur_layout->l_config != NULL)
2693 ws->cur_layout->l_config(ws, args->id);
2694
2695 if (args->id != SWM_ARG_ID_STACKINIT)
2696 stack();
2697 bar_update();
2698 }
2699
2700 void
2701 stack(void) {
2702 struct swm_geometry g;
2703 struct swm_region *r;
2704 int i;
2705 #ifdef SWM_DEBUG
2706 int j;
2707 #endif
2708
2709 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2710
2711 for (i = 0; i < ScreenCount(display); i++) {
2712 #ifdef SWM_DEBUG
2713 j = 0;
2714 #endif
2715 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2716 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2717 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2718
2719 /* start with screen geometry, adjust for bar */
2720 g = r->g;
2721 g.w -= 2 * border_width;
2722 g.h -= 2 * border_width;
2723 if (bar_enabled) {
2724 if (!bar_at_bottom)
2725 g.y += bar_height;
2726 g.h -= bar_height;
2727 }
2728 r->ws->cur_layout->l_stack(r->ws, &g);
2729 r->ws->cur_layout->l_string(r->ws);
2730 /* save r so we can track region changes */
2731 r->ws->old_r = r;
2732 }
2733 }
2734 if (font_adjusted)
2735 font_adjusted--;
2736
2737 if (focus_mode == SWM_FOCUS_DEFAULT)
2738 drain_enter_notify();
2739
2740 DNPRINTF(SWM_D_STACK, "stack: end\n");
2741 }
2742
2743 void
2744 store_float_geom(struct ws_win *win, struct swm_region *r)
2745 {
2746 /* retain window geom and region geom */
2747 win->g_float = win->g;
2748 win->rg_float = r->g;
2749 win->g_floatvalid = 1;
2750 }
2751
2752 void
2753 stack_floater(struct ws_win *win, struct swm_region *r)
2754 {
2755 unsigned int mask;
2756 XWindowChanges wc;
2757
2758 if (win == NULL)
2759 return;
2760
2761 bzero(&wc, sizeof wc);
2762 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2763
2764 /*
2765 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2766 * geom on ws switches or return from max mode
2767 */
2768 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2769 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2770 /*
2771 * use stored g and rg to set relative position and size
2772 * as in old region or before max stack mode
2773 */
2774 X(win) = win->g_float.x - win->rg_float.x + X(r);
2775 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2776 WIDTH(win) = win->g_float.w;
2777 HEIGHT(win) = win->g_float.h;
2778 win->g_floatvalid = 0;
2779 }
2780
2781 win->floatmaxed = 0;
2782
2783 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2784 (HEIGHT(win) >= HEIGHT(r)))
2785 wc.border_width = 0;
2786 else
2787 wc.border_width = border_width;
2788 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2789 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2790 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2791 }
2792
2793 if (!win->manual) {
2794 /*
2795 * floaters and transients are auto-centred unless moved
2796 * or resized
2797 */
2798 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2799 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2800 }
2801
2802 /* win can be outside r if new r smaller than old r */
2803 /* Ensure top left corner inside r (move probs otherwise) */
2804 if (X(win) < X(r) - wc.border_width)
2805 X(win) = X(r) - wc.border_width;
2806 if (X(win) > X(r) + WIDTH(r) - 1)
2807 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2808 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2809 if (Y(win) < Y(r) - wc.border_width)
2810 Y(win) = Y(r) - wc.border_width;
2811 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2812 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2813 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2814
2815 wc.x = X(win);
2816 wc.y = Y(win);
2817 wc.width = WIDTH(win);
2818 wc.height = HEIGHT(win);
2819
2820 /*
2821 * Retain floater and transient geometry for correct positioning
2822 * when ws changes region
2823 */
2824 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2825 store_float_geom(win, r);
2826
2827 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2828 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2829
2830 XConfigureWindow(display, win->id, mask, &wc);
2831 }
2832
2833 /*
2834 * Send keystrokes to terminal to decrease/increase the font size as the
2835 * window size changes.
2836 */
2837 void
2838 adjust_font(struct ws_win *win)
2839 {
2840 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2841 win->floating || win->transient)
2842 return;
2843
2844 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2845 WIDTH(win) / win->sh.width_inc < term_width &&
2846 win->font_steps < SWM_MAX_FONT_STEPS) {
2847 win->font_size_boundary[win->font_steps] =
2848 (win->sh.width_inc * term_width) + win->sh.base_width;
2849 win->font_steps++;
2850 font_adjusted++;
2851 win->last_inc = win->sh.width_inc;
2852 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2853 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2854 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
2855 win->font_steps--;
2856 font_adjusted++;
2857 win->last_inc = win->sh.width_inc;
2858 fake_keypress(win, XK_KP_Add, ShiftMask);
2859 }
2860 }
2861
2862 #define SWAPXY(g) do { \
2863 int tmp; \
2864 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2865 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2866 } while (0)
2867 void
2868 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2869 {
2870 XWindowChanges wc;
2871 XWindowAttributes wa;
2872 struct swm_geometry win_g, r_g = *g;
2873 struct ws_win *win, *fs_win = 0;
2874 int i, j, s, stacks;
2875 int w_inc = 1, h_inc, w_base = 1, h_base;
2876 int hrh, extra = 0, h_slice, last_h = 0;
2877 int split, colno, winno, mwin, msize, mscale;
2878 int remain, missing, v_slice, reconfigure;
2879 unsigned int mask;
2880
2881 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
2882 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
2883
2884 winno = count_win(ws, 0);
2885 if (winno == 0 && count_win(ws, 1) == 0)
2886 return;
2887
2888 TAILQ_FOREACH(win, &ws->winlist, entry)
2889 if (win->transient == 0 && win->floating == 0
2890 && win->iconic == 0)
2891 break;
2892
2893 if (win == NULL)
2894 goto notiles;
2895
2896 if (rot) {
2897 w_inc = win->sh.width_inc;
2898 w_base = win->sh.base_width;
2899 mwin = ws->l_state.horizontal_mwin;
2900 mscale = ws->l_state.horizontal_msize;
2901 stacks = ws->l_state.horizontal_stacks;
2902 SWAPXY(&r_g);
2903 } else {
2904 w_inc = win->sh.height_inc;
2905 w_base = win->sh.base_height;
2906 mwin = ws->l_state.vertical_mwin;
2907 mscale = ws->l_state.vertical_msize;
2908 stacks = ws->l_state.vertical_stacks;
2909 }
2910 win_g = r_g;
2911
2912 if (stacks > winno - mwin)
2913 stacks = winno - mwin;
2914 if (stacks < 1)
2915 stacks = 1;
2916
2917 h_slice = r_g.h / SWM_H_SLICE;
2918 if (mwin && winno > mwin) {
2919 v_slice = r_g.w / SWM_V_SLICE;
2920
2921 split = mwin;
2922 colno = split;
2923 win_g.w = v_slice * mscale;
2924
2925 if (w_inc > 1 && w_inc < v_slice) {
2926 /* adjust for window's requested size increment */
2927 remain = (win_g.w - w_base) % w_inc;
2928 win_g.w -= remain;
2929 }
2930
2931 msize = win_g.w;
2932 if (flip)
2933 win_g.x += r_g.w - msize;
2934 } else {
2935 msize = -2;
2936 colno = split = winno / stacks;
2937 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2938 2 * border_width) / stacks);
2939 }
2940 hrh = r_g.h / colno;
2941 extra = r_g.h - (colno * hrh);
2942 win_g.h = hrh - 2 * border_width;
2943
2944 /* stack all the tiled windows */
2945 i = j = 0, s = stacks;
2946 TAILQ_FOREACH(win, &ws->winlist, entry) {
2947 if (win->transient != 0 || win->floating != 0)
2948 continue;
2949 if (win->iconic != 0)
2950 continue;
2951
2952 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2953 fs_win = win;
2954 continue;
2955 }
2956
2957 if (split && i == split) {
2958 colno = (winno - mwin) / stacks;
2959 if (s <= (winno - mwin) % stacks)
2960 colno++;
2961 split = split + colno;
2962 hrh = (r_g.h / colno);
2963 extra = r_g.h - (colno * hrh);
2964 if (flip)
2965 win_g.x = r_g.x;
2966 else
2967 win_g.x += win_g.w + 2 * border_width;
2968 win_g.w = (r_g.w - msize -
2969 (stacks * 2 * border_width)) / stacks;
2970 if (s == 1)
2971 win_g.w += (r_g.w - msize -
2972 (stacks * 2 * border_width)) % stacks;
2973 s--;
2974 j = 0;
2975 }
2976 win_g.h = hrh - 2 * border_width;
2977 if (rot) {
2978 h_inc = win->sh.width_inc;
2979 h_base = win->sh.base_width;
2980 } else {
2981 h_inc = win->sh.height_inc;
2982 h_base = win->sh.base_height;
2983 }
2984 if (j == colno - 1) {
2985 win_g.h = hrh + extra;
2986 } else if (h_inc > 1 && h_inc < h_slice) {
2987 /* adjust for window's requested size increment */
2988 remain = (win_g.h - h_base) % h_inc;
2989 missing = h_inc - remain;
2990
2991 if (missing <= extra || j == 0) {
2992 extra -= missing;
2993 win_g.h += missing;
2994 } else {
2995 win_g.h -= remain;
2996 extra += remain;
2997 }
2998 }
2999
3000 if (j == 0)
3001 win_g.y = r_g.y;
3002 else
3003 win_g.y += last_h + 2 * border_width;
3004
3005 bzero(&wc, sizeof wc);
3006 if (disable_border && bar_enabled == 0 && winno == 1){
3007 wc.border_width = 0;
3008 win_g.w += 2 * border_width;
3009 win_g.h += 2 * border_width;
3010 } else
3011 wc.border_width = border_width;
3012 reconfigure = 0;
3013 if (rot) {
3014 if (X(win) != win_g.y || Y(win) != win_g.x ||
3015 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3016 reconfigure = 1;
3017 X(win) = wc.x = win_g.y;
3018 Y(win) = wc.y = win_g.x;
3019 WIDTH(win) = wc.width = win_g.h;
3020 HEIGHT(win) = wc.height = win_g.w;
3021 }
3022 } else {
3023 if (X(win) != win_g.x || Y(win) != win_g.y ||
3024 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3025 reconfigure = 1;
3026 X(win) = wc.x = win_g.x;
3027 Y(win) = wc.y = win_g.y;
3028 WIDTH(win) = wc.width = win_g.w;
3029 HEIGHT(win) = wc.height = win_g.h;
3030 }
3031 }
3032 if (reconfigure) {
3033 adjust_font(win);
3034 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3035 XConfigureWindow(display, win->id, mask, &wc);
3036 }
3037
3038 if (XGetWindowAttributes(display, win->id, &wa))
3039 if (wa.map_state == IsUnmapped)
3040 XMapRaised(display, win->id);
3041
3042 last_h = win_g.h;
3043 i++;
3044 j++;
3045 }
3046
3047 notiles:
3048 /* now, stack all the floaters and transients */
3049 TAILQ_FOREACH(win, &ws->winlist, entry) {
3050 if (win->transient == 0 && win->floating == 0)
3051 continue;
3052 if (win->iconic == 1)
3053 continue;
3054 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3055 fs_win = win;
3056 continue;
3057 }
3058
3059 stack_floater(win, ws->r);
3060 XMapRaised(display, win->id);
3061 }
3062
3063 if (fs_win) {
3064 stack_floater(fs_win, ws->r);
3065 XMapRaised(display, fs_win->id);
3066 }
3067 }
3068
3069 void
3070 vertical_config(struct workspace *ws, int id)
3071 {
3072 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3073 id, ws->idx);
3074
3075 switch (id) {
3076 case SWM_ARG_ID_STACKRESET:
3077 case SWM_ARG_ID_STACKINIT:
3078 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3079 ws->l_state.vertical_mwin = 1;
3080 ws->l_state.vertical_stacks = 1;
3081 break;
3082 case SWM_ARG_ID_MASTERSHRINK:
3083 if (ws->l_state.vertical_msize > 1)
3084 ws->l_state.vertical_msize--;
3085 break;
3086 case SWM_ARG_ID_MASTERGROW:
3087 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3088 ws->l_state.vertical_msize++;
3089 break;
3090 case SWM_ARG_ID_MASTERADD:
3091 ws->l_state.vertical_mwin++;
3092 break;
3093 case SWM_ARG_ID_MASTERDEL:
3094 if (ws->l_state.vertical_mwin > 0)
3095 ws->l_state.vertical_mwin--;
3096 break;
3097 case SWM_ARG_ID_STACKINC:
3098 ws->l_state.vertical_stacks++;
3099 break;
3100 case SWM_ARG_ID_STACKDEC:
3101 if (ws->l_state.vertical_stacks > 1)
3102 ws->l_state.vertical_stacks--;
3103 break;
3104 case SWM_ARG_ID_FLIPLAYOUT:
3105 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3106 break;
3107 default:
3108 return;
3109 }
3110 }
3111
3112 void
3113 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3114 {
3115 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3116
3117 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3118 }
3119
3120 void
3121 horizontal_config(struct workspace *ws, int id)
3122 {
3123 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3124
3125 switch (id) {
3126 case SWM_ARG_ID_STACKRESET:
3127 case SWM_ARG_ID_STACKINIT:
3128 ws->l_state.horizontal_mwin = 1;
3129 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3130 ws->l_state.horizontal_stacks = 1;
3131 break;
3132 case SWM_ARG_ID_MASTERSHRINK:
3133 if (ws->l_state.horizontal_msize > 1)
3134 ws->l_state.horizontal_msize--;
3135 break;
3136 case SWM_ARG_ID_MASTERGROW:
3137 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3138 ws->l_state.horizontal_msize++;
3139 break;
3140 case SWM_ARG_ID_MASTERADD:
3141 ws->l_state.horizontal_mwin++;
3142 break;
3143 case SWM_ARG_ID_MASTERDEL:
3144 if (ws->l_state.horizontal_mwin > 0)
3145 ws->l_state.horizontal_mwin--;
3146 break;
3147 case SWM_ARG_ID_STACKINC:
3148 ws->l_state.horizontal_stacks++;
3149 break;
3150 case SWM_ARG_ID_STACKDEC:
3151 if (ws->l_state.horizontal_stacks > 1)
3152 ws->l_state.horizontal_stacks--;
3153 break;
3154 case SWM_ARG_ID_FLIPLAYOUT:
3155 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3156 break;
3157 default:
3158 return;
3159 }
3160 }
3161
3162 void
3163 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3164 {
3165 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3166
3167 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3168 }
3169
3170 /* fullscreen view */
3171 void
3172 max_stack(struct workspace *ws, struct swm_geometry *g)
3173 {
3174 XWindowChanges wc;
3175 struct swm_geometry gg = *g;
3176 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3177 unsigned int mask;
3178 int winno;
3179
3180 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3181
3182 if (ws == NULL)
3183 return;
3184
3185 winno = count_win(ws, 0);
3186 if (winno == 0 && count_win(ws, 1) == 0)
3187 return;
3188
3189 TAILQ_FOREACH(win, &ws->winlist, entry) {
3190 if (win->transient) {
3191 wintrans = win;
3192 parent = find_window(win->transient);
3193 continue;
3194 }
3195
3196 if (win->floating && win->floatmaxed == 0 ) {
3197 /*
3198 * retain geometry for retrieval on exit from
3199 * max_stack mode
3200 */
3201 store_float_geom(win, ws->r);
3202 win->floatmaxed = 1;
3203 }
3204
3205 /* only reconfigure if necessary */
3206 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3207 HEIGHT(win) != gg.h) {
3208 bzero(&wc, sizeof wc);
3209 X(win) = wc.x = gg.x;
3210 Y(win) = wc.y = gg.y;
3211 if (bar_enabled){
3212 wc.border_width = border_width;
3213 WIDTH(win) = wc.width = gg.w;
3214 HEIGHT(win) = wc.height = gg.h;
3215 } else {
3216 wc.border_width = 0;
3217 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3218 HEIGHT(win) = wc.height = gg.h +
3219 2 * border_width;
3220 }
3221 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3222 XConfigureWindow(display, win->id, mask, &wc);
3223 }
3224 /* unmap only if we don't have multi screen */
3225 if (win != ws->focus)
3226 if (!(ScreenCount(display) > 1 || outputs > 1))
3227 unmap_window(win);
3228 }
3229
3230 /* put the last transient on top */
3231 if (wintrans) {
3232 if (parent)
3233 XMapRaised(display, parent->id);
3234 stack_floater(wintrans, ws->r);
3235 focus_magic(wintrans);
3236 }
3237 }
3238
3239 void
3240 send_to_ws(struct swm_region *r, union arg *args)
3241 {
3242 int wsid = args->id;
3243 struct ws_win *win = NULL, *parent;
3244 struct workspace *ws, *nws;
3245 Atom ws_idx_atom = 0;
3246 unsigned char ws_idx_str[SWM_PROPLEN];
3247 union arg a;
3248
3249 if (wsid >= workspace_limit)
3250 return;
3251
3252 if (r && r->ws && r->ws->focus)
3253 win = r->ws->focus;
3254 else
3255 return;
3256 if (win == NULL)
3257 return;
3258 if (win->ws->idx == wsid)
3259 return;
3260
3261 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3262
3263 ws = win->ws;
3264 nws = &win->s->ws[wsid];
3265
3266 a.id = SWM_ARG_ID_FOCUSPREV;
3267 focus(r, &a);
3268 if (win->transient) {
3269 parent = find_window(win->transient);
3270 if (parent) {
3271 unmap_window(parent);
3272 TAILQ_REMOVE(&ws->winlist, parent, entry);
3273 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3274 parent->ws = nws;
3275 }
3276 }
3277 unmap_window(win);
3278 TAILQ_REMOVE(&ws->winlist, win, entry);
3279 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3280 if (TAILQ_EMPTY(&ws->winlist))
3281 r->ws->focus = NULL;
3282 win->ws = nws;
3283
3284 /* Try to update the window's workspace property */
3285 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3286 if (ws_idx_atom &&
3287 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3288 SWM_PROPLEN) {
3289 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3290 ws_idx_str);
3291 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3292 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3293 }
3294
3295 stack();
3296 }
3297
3298 void
3299 pressbutton(struct swm_region *r, union arg *args)
3300 {
3301 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3302 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3303 }
3304
3305 void
3306 raise_toggle(struct swm_region *r, union arg *args)
3307 {
3308 if (r == NULL || r->ws == NULL)
3309 return;
3310
3311 r->ws->always_raise = !r->ws->always_raise;
3312
3313 /* bring floaters back to top */
3314 if (r->ws->always_raise == 0)
3315 stack();
3316 }
3317
3318 void
3319 iconify(struct swm_region *r, union arg *args)
3320 {
3321 union arg a;
3322
3323 if (r->ws->focus == NULL)
3324 return;
3325 unmap_window(r->ws->focus);
3326 update_iconic(r->ws->focus, 1);
3327 stack();
3328 if (focus_mode == SWM_FOCUS_DEFAULT)
3329 drain_enter_notify();
3330 r->ws->focus = NULL;
3331 a.id = SWM_ARG_ID_FOCUSCUR;
3332 focus(r, &a);
3333 }
3334
3335 unsigned char *
3336 get_win_name(Window win)
3337 {
3338 unsigned char *prop = NULL;
3339 unsigned long nbytes, nitems;
3340
3341 /* try _NET_WM_NAME first */
3342 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3343 &prop)) {
3344 XFree(prop);
3345 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3346 &nitems, NULL, &prop))
3347 return (prop);
3348 }
3349
3350 /* fallback to WM_NAME */
3351 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3352 return (NULL);
3353 XFree(prop);
3354 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3355 return (prop);
3356
3357 return (NULL);
3358 }
3359
3360 void
3361 uniconify(struct swm_region *r, union arg *args)
3362 {
3363 struct ws_win *win;
3364 FILE *lfile;
3365 unsigned char *name;
3366 int count = 0;
3367
3368 DNPRINTF(SWM_D_MISC, "uniconify\n");
3369
3370 if (r == NULL || r->ws == NULL)
3371 return;
3372
3373 /* make sure we have anything to uniconify */
3374 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3375 if (win->ws == NULL)
3376 continue; /* should never happen */
3377 if (win->iconic == 0)
3378 continue;
3379 count++;
3380 }
3381 if (count == 0)
3382 return;
3383
3384 search_r = r;
3385 search_resp_action = SWM_SEARCH_UNICONIFY;
3386
3387 spawn_select(r, args, "search", &searchpid);
3388
3389 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3390 return;
3391
3392 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3393 if (win->ws == NULL)
3394 continue; /* should never happen */
3395 if (win->iconic == 0)
3396 continue;
3397
3398 name = get_win_name(win->id);
3399 if (name == NULL)
3400 continue;
3401 fprintf(lfile, "%s.%lu\n", name, win->id);
3402 XFree(name);
3403 }
3404
3405 fclose(lfile);
3406 }
3407
3408 void
3409 name_workspace(struct swm_region *r, union arg *args)
3410 {
3411 FILE *lfile;
3412
3413 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3414
3415 if (r == NULL)
3416 return;
3417
3418 search_r = r;
3419 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3420
3421 spawn_select(r, args, "name_workspace", &searchpid);
3422
3423 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3424 return;
3425
3426 fprintf(lfile, "%s", "");
3427 fclose(lfile);
3428 }
3429
3430 void
3431 search_workspace(struct swm_region *r, union arg *args)
3432 {
3433 int i;
3434 struct workspace *ws;
3435 FILE *lfile;
3436
3437 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3438
3439 if (r == NULL)
3440 return;
3441
3442 search_r = r;
3443 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3444
3445 spawn_select(r, args, "search", &searchpid);
3446
3447 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3448 return;
3449
3450 for (i = 0; i < workspace_limit; i++) {
3451 ws = &r->s->ws[i];
3452 if (ws == NULL)
3453 continue;
3454 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3455 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3456 }
3457
3458 fclose(lfile);
3459 }
3460
3461 void
3462 search_win_cleanup(void)
3463 {
3464 struct search_window *sw = NULL;
3465
3466 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3467 XDestroyWindow(display, sw->indicator);
3468 XFreeGC(display, sw->gc);
3469 TAILQ_REMOVE(&search_wl, sw, entry);
3470 free(sw);
3471 }
3472 }
3473
3474 void
3475 search_win(struct swm_region *r, union arg *args)
3476 {
3477 struct ws_win *win = NULL;
3478 struct search_window *sw = NULL;
3479 Window w;
3480 XGCValues gcv;
3481 int i;
3482 char s[8];
3483 FILE *lfile;
3484 size_t len;
3485 XRectangle ibox, lbox;
3486
3487 DNPRINTF(SWM_D_MISC, "search_win\n");
3488
3489 search_r = r;
3490 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3491
3492 spawn_select(r, args, "search", &searchpid);
3493
3494 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3495 return;
3496
3497 TAILQ_INIT(&search_wl);
3498
3499 i = 1;
3500 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3501 if (win->iconic == 1)
3502 continue;
3503
3504 sw = calloc(1, sizeof(struct search_window));
3505 if (sw == NULL) {
3506 warn("search_win: calloc");
3507 fclose(lfile);
3508 search_win_cleanup();
3509 return;
3510 }
3511 sw->idx = i;
3512 sw->win = win;
3513
3514 snprintf(s, sizeof s, "%d", i);
3515 len = strlen(s);
3516
3517 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3518
3519 w = XCreateSimpleWindow(display,
3520 win->id, 0, 0,lbox.width + 4,
3521 bar_fs_extents->max_logical_extent.height, 1,
3522 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3523 r->s->c[SWM_S_COLOR_FOCUS].color);
3524
3525 sw->indicator = w;
3526 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3527
3528 sw->gc = XCreateGC(display, w, 0, &gcv);
3529 XMapRaised(display, w);
3530 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3531
3532 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3533 (bar_fs_extents->max_logical_extent.height -
3534 lbox.height) / 2 - lbox.y, s, len);
3535
3536 fprintf(lfile, "%d\n", i);
3537 i++;
3538 }
3539
3540 fclose(lfile);
3541 }
3542
3543 void
3544 search_resp_uniconify(char *resp, unsigned long len)
3545 {
3546 unsigned char *name;
3547 struct ws_win *win;
3548 char *s;
3549
3550 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3551
3552 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3553 if (win->iconic == 0)
3554 continue;
3555 name = get_win_name(win->id);
3556 if (name == NULL)
3557 continue;
3558 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3559 XFree(name);
3560 continue;
3561 }
3562 XFree(name);
3563 if (strncmp(s, resp, len) == 0) {
3564 /* XXX this should be a callback to generalize */
3565 update_iconic(win, 0);
3566 free(s);
3567 break;
3568 }
3569 free(s);
3570 }
3571 }
3572
3573 void
3574 search_resp_name_workspace(char *resp, unsigned long len)
3575 {
3576 struct workspace *ws;
3577
3578 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3579
3580 if (search_r->ws == NULL)
3581 return;
3582 ws = search_r->ws;
3583
3584 if (ws->name) {
3585 free(search_r->ws->name);
3586 search_r->ws->name = NULL;
3587 }
3588
3589 if (len > 1) {
3590 ws->name = strdup(resp);
3591 if (ws->name == NULL) {
3592 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3593 "strdup: %s", strerror(errno));
3594 return;
3595 }
3596 }
3597 }
3598
3599 void
3600 search_resp_search_workspace(char *resp, unsigned long len)
3601 {
3602 char *p, *q;
3603 int ws_idx;
3604 const char *errstr;
3605 union arg a;
3606
3607 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3608
3609 q = strdup(resp);
3610 if (!q) {
3611 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3612 strerror(errno));
3613 return;
3614 }
3615 p = strchr(q, ':');
3616 if (p != NULL)
3617 *p = '\0';
3618 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3619 if (errstr) {
3620 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3621 errstr, q);
3622 free(q);
3623 return;
3624 }
3625 free(q);
3626 a.id = ws_idx - 1;
3627 switchws(search_r, &a);
3628 }
3629
3630 void
3631 search_resp_search_window(char *resp, unsigned long len)
3632 {
3633 char *s;
3634 int idx;
3635 const char *errstr;
3636 struct search_window *sw;
3637
3638 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3639
3640 s = strdup(resp);
3641 if (!s) {
3642 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3643 strerror(errno));
3644 return;
3645 }
3646
3647 idx = strtonum(s, 1, INT_MAX, &errstr);
3648 if (errstr) {
3649 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3650 errstr, s);
3651 free(s);
3652 return;
3653 }
3654 free(s);
3655
3656 TAILQ_FOREACH(sw, &search_wl, entry)
3657 if (idx == sw->idx) {
3658 focus_win(sw->win);
3659 break;
3660 }
3661 }
3662
3663 #define MAX_RESP_LEN 1024
3664
3665 void
3666 search_do_resp(void)
3667 {
3668 ssize_t rbytes;
3669 char *resp;
3670 unsigned long len;
3671
3672 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3673
3674 search_resp = 0;
3675 searchpid = 0;
3676
3677 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3678 warn("search: calloc");
3679 goto done;
3680 }
3681
3682 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3683 if (rbytes <= 0) {
3684 warn("search: read error");
3685 goto done;
3686 }
3687 resp[rbytes] = '\0';
3688
3689 /* XXX:
3690 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3691 * newline, so work around that by sanitizing the resp now.
3692 */
3693 resp[strcspn(resp, "\n")] = '\0';
3694 len = strlen(resp);
3695
3696 switch (search_resp_action) {
3697 case SWM_SEARCH_UNICONIFY:
3698 search_resp_uniconify(resp, len);
3699 break;
3700 case SWM_SEARCH_NAME_WORKSPACE:
3701 search_resp_name_workspace(resp, len);
3702 break;
3703 case SWM_SEARCH_SEARCH_WORKSPACE:
3704 search_resp_search_workspace(resp, len);
3705 break;
3706 case SWM_SEARCH_SEARCH_WINDOW:
3707 search_resp_search_window(resp, len);
3708 break;
3709 }
3710
3711 done:
3712 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3713 search_win_cleanup();
3714
3715 search_resp_action = SWM_SEARCH_NONE;
3716 close(select_resp_pipe[0]);
3717 free(resp);
3718 }
3719
3720 void
3721 wkill(struct swm_region *r, union arg *args)
3722 {
3723 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3724
3725 if (r->ws->focus == NULL)
3726 return;
3727
3728 if (args->id == SWM_ARG_ID_KILLWINDOW)
3729 XKillClient(display, r->ws->focus->id);
3730 else
3731 if (r->ws->focus->can_delete)
3732 client_msg(r->ws->focus, adelete);
3733 }
3734
3735
3736 int
3737 floating_toggle_win(struct ws_win *win)
3738 {
3739 struct swm_region *r;
3740
3741 if (win == NULL)
3742 return 0;
3743
3744 if (!win->ws->r)
3745 return 0;
3746
3747 r = win->ws->r;
3748
3749 /* reject floating toggles in max stack mode */
3750 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3751 return 0;
3752
3753 if (win->floating) {
3754 if (!win->floatmaxed) {
3755 /* retain position for refloat */
3756 store_float_geom(win, r);
3757 }
3758 win->floating = 0;
3759 } else {
3760 if (win->g_floatvalid) {
3761 /* refloat at last floating relative position */
3762 X(win) = win->g_float.x - win->rg_float.x + X(r);
3763 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3764 WIDTH(win) = win->g_float.w;
3765 HEIGHT(win) = win->g_float.h;
3766 }
3767 win->floating = 1;
3768 }
3769
3770 ewmh_update_actions(win);
3771
3772 return 1;
3773 }
3774
3775 void
3776 floating_toggle(struct swm_region *r, union arg *args)
3777 {
3778 struct ws_win *win = r->ws->focus;
3779 union arg a;
3780
3781 if (win == NULL)
3782 return;
3783
3784 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3785 _NET_WM_STATE_TOGGLE);
3786
3787 stack();
3788 if (focus_mode == SWM_FOCUS_DEFAULT)
3789 drain_enter_notify();
3790
3791 if (win == win->ws->focus) {
3792 a.id = SWM_ARG_ID_FOCUSCUR;
3793 focus(win->ws->r, &a);
3794 }
3795 }
3796
3797 void
3798 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3799 {
3800 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3801 if (resizable)
3802 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3803 else
3804 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3805 }
3806
3807 if (X(win) < X(r) - border_width) {
3808 if (resizable)
3809 WIDTH(win) -= X(r) - X(win) - border_width;
3810
3811 X(win) = X(r) - border_width;
3812 }
3813
3814 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3815 if (resizable)
3816 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3817 else
3818 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3819 }
3820
3821 if (Y(win) < Y(r) - border_width) {
3822 if (resizable)
3823 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3824
3825 Y(win) = Y(r) - border_width;
3826 }
3827
3828 if (WIDTH(win) < 1)
3829 WIDTH(win) = 1;
3830 if (HEIGHT(win) < 1)
3831 HEIGHT(win) = 1;
3832 }
3833
3834 void
3835 update_window(struct ws_win *win)
3836 {
3837 unsigned int mask;
3838 XWindowChanges wc;
3839
3840 bzero(&wc, sizeof wc);
3841 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3842 wc.border_width = border_width;
3843 wc.x = X(win);
3844 wc.y = Y(win);
3845 wc.width = WIDTH(win);
3846 wc.height = HEIGHT(win);
3847
3848 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3849 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3850
3851 XConfigureWindow(display, win->id, mask, &wc);
3852 }
3853
3854 #define SWM_RESIZE_STEPS (50)
3855
3856 void
3857 resize(struct ws_win *win, union arg *args)
3858 {
3859 XEvent ev;
3860 Time time = 0;
3861 struct swm_region *r = NULL;
3862 int resize_step = 0;
3863 Window rr, cr;
3864 int x, y, wx, wy;
3865 unsigned int mask;
3866 struct swm_geometry g;
3867 int top = 0, left = 0;
3868 int dx, dy;
3869 Cursor cursor;
3870 unsigned int shape; /* cursor style */
3871
3872 if (win == NULL)
3873 return;
3874 r = win->ws->r;
3875
3876 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
3877 "transient: 0x%lx\n", win->id, YESNO(win->floating),
3878 win->transient);
3879
3880 if (!(win->transient != 0 || win->floating != 0))
3881 return;
3882
3883 /* reject resizes in max mode for floaters (transient ok) */
3884 if (win->floatmaxed)
3885 return;
3886
3887 win->manual = 1;
3888 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3889 _NET_WM_STATE_ADD);
3890
3891 stack();
3892
3893 switch (args->id) {
3894 case SWM_ARG_ID_WIDTHSHRINK:
3895 WIDTH(win) -= SWM_RESIZE_STEPS;
3896 resize_step = 1;
3897 break;
3898 case SWM_ARG_ID_WIDTHGROW:
3899 WIDTH(win) += SWM_RESIZE_STEPS;
3900 resize_step = 1;
3901 break;
3902 case SWM_ARG_ID_HEIGHTSHRINK:
3903 HEIGHT(win) -= SWM_RESIZE_STEPS;
3904 resize_step = 1;
3905 break;
3906 case SWM_ARG_ID_HEIGHTGROW:
3907 HEIGHT(win) += SWM_RESIZE_STEPS;
3908 resize_step = 1;
3909 break;
3910 default:
3911 break;
3912 }
3913 if (resize_step) {
3914 constrain_window(win, r, 1);
3915 update_window(win);
3916 store_float_geom(win,r);
3917 return;
3918 }
3919
3920 if (focus_mode == SWM_FOCUS_DEFAULT)
3921 drain_enter_notify();
3922
3923 /* get cursor offset from window root */
3924 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
3925 return;
3926
3927 g = win->g;
3928
3929 if (wx < WIDTH(win) / 2)
3930 left = 1;
3931
3932 if (wy < HEIGHT(win) / 2)
3933 top = 1;
3934
3935 if (args->id == SWM_ARG_ID_CENTER)
3936 shape = XC_sizing;
3937 else if (top)
3938 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
3939 else
3940 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
3941
3942 cursor = XCreateFontCursor(display, shape);
3943
3944 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3945 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
3946 XFreeCursor(display, cursor);
3947 return;
3948 }
3949
3950 do {
3951 XMaskEvent(display, MOUSEMASK | ExposureMask |
3952 SubstructureRedirectMask, &ev);
3953 switch (ev.type) {
3954 case ConfigureRequest:
3955 case Expose:
3956 case MapRequest:
3957 handler[ev.type](&ev);
3958 break;
3959 case MotionNotify:
3960 /* cursor offset/delta from start of the operation */
3961 dx = ev.xmotion.x_root - x;
3962 dy = ev.xmotion.y_root - y;
3963
3964 /* vertical */
3965 if (top)
3966 dy = -dy;
3967
3968 if (args->id == SWM_ARG_ID_CENTER) {
3969 if (g.h / 2 + dy < 1)
3970 dy = 1 - g.h / 2;
3971
3972 Y(win) = g.y - dy;
3973 HEIGHT(win) = g.h + 2 * dy;
3974 } else {
3975 if (g.h + dy < 1)
3976 dy = 1 - g.h;
3977
3978 if (top)
3979 Y(win) = g.y - dy;
3980
3981 HEIGHT(win) = g.h + dy;
3982 }
3983
3984 /* horizontal */
3985 if (left)
3986 dx = -dx;
3987
3988 if (args->id == SWM_ARG_ID_CENTER) {
3989 if (g.w / 2 + dx < 1)
3990 dx = 1 - g.w / 2;
3991
3992 X(win) = g.x - dx;
3993 WIDTH(win) = g.w + 2 * dx;
3994 } else {
3995 if (g.w + dx < 1)
3996 dx = 1 - g.w;
3997
3998 if (left)
3999 X(win) = g.x - dx;
4000
4001 WIDTH(win) = g.w + dx;
4002 }
4003
4004 constrain_window(win, r, 1);
4005
4006 /* not free, don't sync more than 120 times / second */
4007 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4008 time = ev.xmotion.time;
4009 XSync(display, False);
4010 update_window(win);
4011 }
4012 break;
4013 }
4014 } while (ev.type != ButtonRelease);
4015 if (time) {
4016 XSync(display, False);
4017 update_window(win);
4018 }
4019 store_float_geom(win,r);
4020
4021 XUngrabPointer(display, CurrentTime);
4022 XFreeCursor(display, cursor);
4023
4024 /* drain events */
4025 drain_enter_notify();
4026 }
4027
4028 void
4029 resize_step(struct swm_region *r, union arg *args)
4030 {
4031 struct ws_win *win = NULL;
4032
4033 if (r && r->ws && r->ws->focus)
4034 win = r->ws->focus;
4035 else
4036 return;
4037
4038 resize(win, args);
4039 }
4040
4041 #define SWM_MOVE_STEPS (50)
4042
4043 void
4044 move(struct ws_win *win, union arg *args)
4045 {
4046 XEvent ev;
4047 Time time = 0;
4048 int move_step = 0;
4049 struct swm_region *r = NULL;
4050
4051 Window rr, cr;
4052 int x, y, wx, wy;
4053 unsigned int mask;
4054
4055 if (win == NULL)
4056 return;
4057 r = win->ws->r;
4058
4059 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4060 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4061
4062 /* in max_stack mode should only move transients */
4063 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4064 return;
4065
4066 win->manual = 1;
4067 if (win->floating == 0 && !win->transient) {
4068 store_float_geom(win,r);
4069 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4070 _NET_WM_STATE_ADD);
4071 }
4072 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4073 _NET_WM_STATE_ADD);
4074
4075 stack();
4076
4077 move_step = 0;
4078 switch (args->id) {
4079 case SWM_ARG_ID_MOVELEFT:
4080 X(win) -= (SWM_MOVE_STEPS - border_width);
4081 move_step = 1;
4082 break;
4083 case SWM_ARG_ID_MOVERIGHT:
4084 X(win) += (SWM_MOVE_STEPS - border_width);
4085 move_step = 1;
4086 break;
4087 case SWM_ARG_ID_MOVEUP:
4088 Y(win) -= (SWM_MOVE_STEPS - border_width);
4089 move_step = 1;
4090 break;
4091 case SWM_ARG_ID_MOVEDOWN:
4092 Y(win) += (SWM_MOVE_STEPS - border_width);
4093 move_step = 1;
4094 break;
4095 default:
4096 break;
4097 }
4098 if (move_step) {
4099 constrain_window(win, r, 0);
4100 update_window(win);
4101 store_float_geom(win, r);
4102 return;
4103 }
4104
4105 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4106 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4107 CurrentTime) != GrabSuccess)
4108 return;
4109
4110 /* get cursor offset from window root */
4111 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4112 return;
4113
4114 do {
4115 XMaskEvent(display, MOUSEMASK | ExposureMask |
4116 SubstructureRedirectMask, &ev);
4117 switch (ev.type) {
4118 case ConfigureRequest:
4119 case Expose:
4120 case MapRequest:
4121 handler[ev.type](&ev);
4122 break;
4123 case MotionNotify:
4124 X(win) = ev.xmotion.x_root - wx - border_width;
4125 Y(win) = ev.xmotion.y_root - wy - border_width;
4126
4127 constrain_window(win, r, 0);
4128
4129 /* not free, don't sync more than 120 times / second */
4130 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4131 time = ev.xmotion.time;
4132 XSync(display, False);
4133 update_window(win);
4134 }
4135 break;
4136 }
4137 } while (ev.type != ButtonRelease);
4138 if (time) {
4139 XSync(display, False);
4140 update_window(win);
4141 }
4142 store_float_geom(win,r);
4143 XUngrabPointer(display, CurrentTime);
4144
4145 /* drain events */
4146 drain_enter_notify();
4147 }
4148
4149 void
4150 move_step(struct swm_region *r, union arg *args)
4151 {
4152 struct ws_win *win = NULL;
4153
4154 if (r && r->ws && r->ws->focus)
4155 win = r->ws->focus;
4156 else
4157 return;
4158
4159 if (!(win->transient != 0 || win->floating != 0))
4160 return;
4161
4162 move(win, args);
4163 }
4164
4165
4166 /* user/key callable function IDs */
4167 enum keyfuncid {
4168 kf_cycle_layout,
4169 kf_flip_layout,
4170 kf_stack_reset,
4171 kf_master_shrink,
4172 kf_master_grow,
4173 kf_master_add,
4174 kf_master_del,
4175 kf_stack_inc,
4176 kf_stack_dec,
4177 kf_swap_main,
4178 kf_focus_next,
4179 kf_focus_prev,
4180 kf_swap_next,
4181 kf_swap_prev,
4182 kf_spawn_term,
4183 kf_spawn_menu,
4184 kf_quit,
4185 kf_restart,
4186 kf_focus_main,
4187 kf_ws_1,
4188 kf_ws_2,
4189 kf_ws_3,
4190 kf_ws_4,
4191 kf_ws_5,
4192 kf_ws_6,
4193 kf_ws_7,
4194 kf_ws_8,
4195 kf_ws_9,
4196 kf_ws_10,
4197 kf_ws_11,
4198 kf_ws_12,
4199 kf_ws_13,
4200 kf_ws_14,
4201 kf_ws_15,
4202 kf_ws_16,
4203 kf_ws_17,
4204 kf_ws_18,
4205 kf_ws_19,
4206 kf_ws_20,
4207 kf_ws_21,
4208 kf_ws_22,
4209 kf_ws_next,
4210 kf_ws_prev,
4211 kf_ws_next_all,
4212 kf_ws_prev_all,
4213 kf_ws_prior,
4214 kf_screen_next,
4215 kf_screen_prev,
4216 kf_mvws_1,
4217 kf_mvws_2,
4218 kf_mvws_3,
4219 kf_mvws_4,
4220 kf_mvws_5,
4221 kf_mvws_6,
4222 kf_mvws_7,
4223 kf_mvws_8,
4224 kf_mvws_9,
4225 kf_mvws_10,
4226 kf_mvws_11,
4227 kf_mvws_12,
4228 kf_mvws_13,
4229 kf_mvws_14,
4230 kf_mvws_15,
4231 kf_mvws_16,
4232 kf_mvws_17,
4233 kf_mvws_18,
4234 kf_mvws_19,
4235 kf_mvws_20,
4236 kf_mvws_21,
4237 kf_mvws_22,
4238 kf_bar_toggle,
4239 kf_wind_kill,
4240 kf_wind_del,
4241 kf_screenshot_all,
4242 kf_screenshot_wind,
4243 kf_float_toggle,
4244 kf_version,
4245 kf_spawn_lock,
4246 kf_spawn_initscr,
4247 kf_spawn_custom,
4248 kf_iconify,
4249 kf_uniconify,
4250 kf_raise_toggle,
4251 kf_button2,
4252 kf_width_shrink,
4253 kf_width_grow,
4254 kf_height_shrink,
4255 kf_height_grow,
4256 kf_move_left,
4257 kf_move_right,
4258 kf_move_up,
4259 kf_move_down,
4260 kf_name_workspace,
4261 kf_search_workspace,
4262 kf_search_win,
4263 kf_dumpwins, /* MUST BE LAST */
4264 kf_invalid
4265 };
4266
4267 /* key definitions */
4268 void
4269 dummykeyfunc(struct swm_region *r, union arg *args)
4270 {
4271 };
4272
4273 void
4274 legacyfunc(struct swm_region *r, union arg *args)
4275 {
4276 };
4277
4278 struct keyfunc {
4279 char name[SWM_FUNCNAME_LEN];
4280 void (*func)(struct swm_region *r, union arg *);
4281 union arg args;
4282 } keyfuncs[kf_invalid + 1] = {
4283 /* name function argument */
4284 { "cycle_layout", cycle_layout, {0} },
4285 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4286 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4287 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4288 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4289 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4290 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4291 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4292 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4293 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4294 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4295 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4296 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4297 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4298 { "spawn_term", spawnterm, {.argv = spawn_term} },
4299 { "spawn_menu", legacyfunc, {0} },
4300 { "quit", quit, {0} },
4301 { "restart", restart, {0} },
4302 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4303 { "ws_1", switchws, {.id = 0} },
4304 { "ws_2", switchws, {.id = 1} },
4305 { "ws_3", switchws, {.id = 2} },
4306 { "ws_4", switchws, {.id = 3} },
4307 { "ws_5", switchws, {.id = 4} },
4308 { "ws_6", switchws, {.id = 5} },
4309 { "ws_7", switchws, {.id = 6} },
4310 { "ws_8", switchws, {.id = 7} },
4311 { "ws_9", switchws, {.id = 8} },
4312 { "ws_10", switchws, {.id = 9} },
4313 { "ws_11", switchws, {.id = 10} },
4314 { "ws_12", switchws, {.id = 11} },
4315 { "ws_13", switchws, {.id = 12} },
4316 { "ws_14", switchws, {.id = 13} },
4317 { "ws_15", switchws, {.id = 14} },
4318 { "ws_16", switchws, {.id = 15} },
4319 { "ws_17", switchws, {.id = 16} },
4320 { "ws_18", switchws, {.id = 17} },
4321 { "ws_19", switchws, {.id = 18} },
4322 { "ws_20", switchws, {.id = 19} },
4323 { "ws_21", switchws, {.id = 20} },
4324 { "ws_22", switchws, {.id = 21} },
4325 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4326 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4327 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4328 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4329 { "ws_prior", priorws, {0} },
4330 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4331 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4332 { "mvws_1", send_to_ws, {.id = 0} },
4333 { "mvws_2", send_to_ws, {.id = 1} },
4334 { "mvws_3", send_to_ws, {.id = 2} },
4335 { "mvws_4", send_to_ws, {.id = 3} },
4336 { "mvws_5", send_to_ws, {.id = 4} },
4337 { "mvws_6", send_to_ws, {.id = 5} },
4338 { "mvws_7", send_to_ws, {.id = 6} },
4339 { "mvws_8", send_to_ws, {.id = 7} },
4340 { "mvws_9", send_to_ws, {.id = 8} },
4341 { "mvws_10", send_to_ws, {.id = 9} },
4342 { "mvws_11", send_to_ws, {.id = 10} },
4343 { "mvws_12", send_to_ws, {.id = 11} },
4344 { "mvws_13", send_to_ws, {.id = 12} },
4345 { "mvws_14", send_to_ws, {.id = 13} },
4346 { "mvws_15", send_to_ws, {.id = 14} },
4347 { "mvws_16", send_to_ws, {.id = 15} },
4348 { "mvws_17", send_to_ws, {.id = 16} },
4349 { "mvws_18", send_to_ws, {.id = 17} },
4350 { "mvws_19", send_to_ws, {.id = 18} },
4351 { "mvws_20", send_to_ws, {.id = 19} },
4352 { "mvws_21", send_to_ws, {.id = 20} },
4353 { "mvws_22", send_to_ws, {.id = 21} },
4354 { "bar_toggle", bar_toggle, {0} },
4355 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4356 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4357 { "screenshot_all", legacyfunc, {0} },
4358 { "screenshot_wind", legacyfunc, {0} },
4359 { "float_toggle", floating_toggle,{0} },
4360 { "version", version, {0} },
4361 { "spawn_lock", legacyfunc, {0} },
4362 { "spawn_initscr", legacyfunc, {0} },
4363 { "spawn_custom", dummykeyfunc, {0} },
4364 { "iconify", iconify, {0} },
4365 { "uniconify", uniconify, {0} },
4366 { "raise_toggle", raise_toggle, {0} },
4367 { "button2", pressbutton, {2} },
4368 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4369 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4370 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4371 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4372 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4373 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4374 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4375 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4376 { "name_workspace", name_workspace, {0} },
4377 { "search_workspace", search_workspace, {0} },
4378 { "search_win", search_win, {0} },
4379 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4380 { "invalid key func", NULL, {0} },
4381 };
4382 struct key {
4383 RB_ENTRY(key) entry;
4384 unsigned int mod;
4385 KeySym keysym;
4386 enum keyfuncid funcid;
4387 char *spawn_name;
4388 };
4389 RB_HEAD(key_list, key);
4390
4391 int
4392 key_cmp(struct key *kp1, struct key *kp2)
4393 {
4394 if (kp1->keysym < kp2->keysym)
4395 return (-1);
4396 if (kp1->keysym > kp2->keysym)
4397 return (1);
4398
4399 if (kp1->mod < kp2->mod)
4400 return (-1);
4401 if (kp1->mod > kp2->mod)
4402 return (1);
4403
4404 return (0);
4405 }
4406
4407 RB_GENERATE_STATIC(key_list, key, entry, key_cmp);
4408 struct key_list keys;
4409
4410 /* mouse */
4411 enum { client_click, root_click };
4412 struct button {
4413 unsigned int action;
4414 unsigned int mask;
4415 unsigned int button;
4416 void (*func)(struct ws_win *, union arg *);
4417 union arg args;
4418 } buttons[] = {
4419 /* action key mouse button func args */
4420 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4421 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4422 { client_click, MODKEY, Button1, move, {0} },
4423 };
4424
4425 void
4426 update_modkey(unsigned int mod)
4427 {
4428 int i;
4429 struct key *kp;
4430
4431 mod_key = mod;
4432 RB_FOREACH(kp, key_list, &keys)
4433 if (kp->mod & ShiftMask)
4434 kp->mod = mod | ShiftMask;
4435 else
4436 kp->mod = mod;
4437
4438 for (i = 0; i < LENGTH(buttons); i++)
4439 if (buttons[i].mask & ShiftMask)
4440 buttons[i].mask = mod | ShiftMask;
4441 else
4442 buttons[i].mask = mod;
4443 }
4444
4445 /* spawn */
4446 struct spawn_prog {
4447 TAILQ_ENTRY(spawn_prog) entry;
4448 char *name;
4449 int argc;
4450 char **argv;
4451 };
4452 TAILQ_HEAD(spawn_list, spawn_prog);
4453 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4454
4455 int
4456 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4457 char ***ret_args)
4458 {
4459 struct spawn_prog *prog = NULL;
4460 int i;
4461 char *ap, **real_args;
4462
4463 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4464
4465 /* find program */
4466 TAILQ_FOREACH(prog, &spawns, entry) {
4467 if (!strcasecmp(spawn_name, prog->name))
4468 break;
4469 }
4470 if (prog == NULL) {
4471 warnx("spawn_custom: program %s not found", spawn_name);
4472 return (-1);
4473 }
4474
4475 /* make room for expanded args */
4476 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4477 err(1, "spawn_custom: calloc real_args");
4478
4479 /* expand spawn_args into real_args */
4480 for (i = 0; i < prog->argc; i++) {
4481 ap = prog->argv[i];
4482 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4483 if (!strcasecmp(ap, "$bar_border")) {
4484 if ((real_args[i] =
4485 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4486 == NULL)
4487 err(1, "spawn_custom border color");
4488 } else if (!strcasecmp(ap, "$bar_color")) {
4489 if ((real_args[i] =
4490 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4491 == NULL)
4492 err(1, "spawn_custom bar color");
4493 } else if (!strcasecmp(ap, "$bar_font")) {
4494 if ((real_args[i] = strdup(bar_fonts))
4495 == NULL)
4496 err(1, "spawn_custom bar fonts");
4497 } else if (!strcasecmp(ap, "$bar_font_color")) {
4498 if ((real_args[i] =
4499 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4500 == NULL)
4501 err(1, "spawn_custom color font");
4502 } else if (!strcasecmp(ap, "$color_focus")) {
4503 if ((real_args[i] =
4504 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4505 == NULL)
4506 err(1, "spawn_custom color focus");
4507 } else if (!strcasecmp(ap, "$color_unfocus")) {
4508 if ((real_args[i] =
4509 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4510 == NULL)
4511 err(1, "spawn_custom color unfocus");
4512 } else {
4513 /* no match --> copy as is */
4514 if ((real_args[i] = strdup(ap)) == NULL)
4515 err(1, "spawn_custom strdup(ap)");
4516 }
4517 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4518 real_args[i]);
4519 }
4520
4521 #ifdef SWM_DEBUG
4522 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4523 for (i = 0; i < prog->argc; i++)
4524 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4525 DNPRINTF(SWM_D_SPAWN, "\n");
4526 #endif
4527 *ret_args = real_args;
4528 return (prog->argc);
4529 }
4530
4531 void
4532 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4533 {
4534 union arg a;
4535 char **real_args;
4536 int spawn_argc, i;
4537
4538 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4539 return;
4540 a.argv = real_args;
4541 if (fork() == 0)
4542 spawn(r->ws->idx, &a, 1);
4543
4544 for (i = 0; i < spawn_argc; i++)
4545 free(real_args[i]);
4546 free(real_args);
4547 }
4548
4549 void
4550 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4551 {
4552 union arg a;
4553 char **real_args;
4554 int i, spawn_argc;
4555
4556 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4557 return;
4558 a.argv = real_args;
4559
4560 if (pipe(select_list_pipe) == -1)
4561 err(1, "pipe error");
4562 if (pipe(select_resp_pipe) == -1)
4563 err(1, "pipe error");
4564
4565 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4566 err(1, "could not disable SIGPIPE");
4567 switch (*pid = fork()) {
4568 case -1:
4569 err(1, "cannot fork");
4570 break;
4571 case 0: /* child */
4572 if (dup2(select_list_pipe[0], 0) == -1)
4573 err(1, "dup2");
4574 if (dup2(select_resp_pipe[1], 1) == -1)
4575 err(1, "dup2");
4576 close(select_list_pipe[1]);
4577 close(select_resp_pipe[0]);
4578 spawn(r->ws->idx, &a, 0);
4579 break;
4580 default: /* parent */
4581 close(select_list_pipe[0]);
4582 close(select_resp_pipe[1]);
4583 break;
4584 }
4585
4586 for (i = 0; i < spawn_argc; i++)
4587 free(real_args[i]);
4588 free(real_args);
4589 }
4590
4591 void
4592 spawn_insert(char *name, char *args)
4593 {
4594 char *arg, *cp, *ptr;
4595 struct spawn_prog *sp;
4596
4597 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4598
4599 if ((sp = calloc(1, sizeof *sp)) == NULL)
4600 err(1, "spawn_insert: malloc");
4601 if ((sp->name = strdup(name)) == NULL)
4602 err(1, "spawn_insert: strdup");
4603
4604 /* convert the arguments to an argument list */
4605 if ((ptr = cp = strdup(args)) == NULL)
4606 err(1, "spawn_insert: strdup");
4607 while ((arg = strsep(&ptr, " \t")) != NULL) {
4608 /* empty field; skip it */
4609 if (*arg == '\0')
4610 continue;
4611
4612 sp->argc++;
4613 if ((sp->argv = realloc(sp->argv, sp->argc *
4614 sizeof *sp->argv)) == NULL)
4615 err(1, "spawn_insert: realloc");
4616 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4617 err(1, "spawn_insert: strdup");
4618 }
4619 free(cp);
4620
4621 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4622 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4623 }
4624
4625 void
4626 spawn_remove(struct spawn_prog *sp)
4627 {
4628 int i;
4629
4630 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4631
4632 TAILQ_REMOVE(&spawns, sp, entry);
4633 for (i = 0; i < sp->argc; i++)
4634 free(sp->argv[i]);
4635 free(sp->argv);
4636 free(sp->name);
4637 free(sp);
4638
4639 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4640 }
4641
4642 void
4643 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4644 {
4645 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4646
4647 spawn_remove(sp);
4648 spawn_insert(name, args);
4649
4650 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4651 }
4652
4653 void
4654 setspawn(char *name, char *args)
4655 {
4656 struct spawn_prog *sp;
4657
4658 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4659
4660 if (name == NULL)
4661 return;
4662
4663 TAILQ_FOREACH(sp, &spawns, entry) {
4664 if (!strcmp(sp->name, name)) {
4665 if (*args == '\0')
4666 spawn_remove(sp);
4667 else
4668 spawn_replace(sp, name, args);
4669 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4670 return;
4671 }
4672 }
4673 if (*args == '\0') {
4674 warnx("error: setspawn: cannot find program: %s", name);
4675 return;
4676 }
4677
4678 spawn_insert(name, args);
4679 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4680 }
4681
4682 int
4683 setconfspawn(char *selector, char *value, int flags)
4684 {
4685 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4686
4687 setspawn(selector, value);
4688
4689 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4690 return (0);
4691 }
4692
4693 void
4694 setup_spawn(void)
4695 {
4696 setconfspawn("term", "xterm", 0);
4697 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4698 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4699 setconfspawn("lock", "xlock", 0);
4700 setconfspawn("initscr", "initscreen.sh", 0);
4701 setconfspawn("menu", "dmenu_run"
4702 " -fn $bar_font"
4703 " -nb $bar_color"
4704 " -nf $bar_font_color"
4705 " -sb $bar_border"
4706 " -sf $bar_color", 0);
4707 setconfspawn("search", "dmenu"
4708 " -i"
4709 " -fn $bar_font"
4710 " -nb $bar_color"
4711 " -nf $bar_font_color"
4712 " -sb $bar_border"
4713 " -sf $bar_color", 0);
4714 setconfspawn("name_workspace", "dmenu"
4715 " -p Workspace"
4716 " -fn $bar_font"
4717 " -nb $bar_color"
4718 " -nf $bar_font_color"
4719 " -sb $bar_border"
4720 " -sf $bar_color", 0);
4721 }
4722
4723 /* key bindings */
4724 #define SWM_MODNAME_SIZE 32
4725 #define SWM_KEY_WS "\n+ \t"
4726 int
4727 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4728 {
4729 char *cp, *name;
4730 KeySym uks;
4731 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4732 if (mod == NULL || ks == NULL) {
4733 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4734 return (1);
4735 }
4736 if (keystr == NULL || strlen(keystr) == 0) {
4737 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4738 return (1);
4739 }
4740 cp = keystr;
4741 *ks = NoSymbol;
4742 *mod = 0;
4743 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4744 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4745 if (cp)
4746 cp += (long)strspn(cp, SWM_KEY_WS);
4747 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4748 *mod |= currmod;
4749 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4750 *mod |= Mod1Mask;
4751 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4752 *mod += Mod2Mask;
4753 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4754 *mod |= Mod3Mask;
4755 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4756 *mod |= Mod4Mask;
4757 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4758 *mod |= ShiftMask;
4759 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4760 *mod |= ControlMask;
4761 else {
4762 *ks = XStringToKeysym(name);
4763 XConvertCase(*ks, ks, &uks);
4764 if (ks == NoSymbol) {
4765 DNPRINTF(SWM_D_KEY,
4766 "parsekeys: invalid key %s\n",
4767 name);
4768 return (1);
4769 }
4770 }
4771 }
4772 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4773 return (0);
4774 }
4775
4776 char *
4777 strdupsafe(char *str)
4778 {
4779 if (str == NULL)
4780 return (NULL);
4781 else
4782 return (strdup(str));
4783 }
4784
4785 void
4786 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4787 {
4788 struct key *kp;
4789
4790 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4791 keyfuncs[kfid].name, spawn_name);
4792
4793 if ((kp = malloc(sizeof *kp)) == NULL)
4794 err(1, "key_insert: malloc");
4795
4796 kp->mod = mod;
4797 kp->keysym = ks;
4798 kp->funcid = kfid;
4799 kp->spawn_name = strdupsafe(spawn_name);
4800 RB_INSERT(key_list, &keys, kp);
4801
4802 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4803 }
4804
4805 struct key *
4806 key_lookup(unsigned int mod, KeySym ks)
4807 {
4808 struct key kp;
4809
4810 kp.keysym = ks;
4811 kp.mod = mod;
4812
4813 return (RB_FIND(key_list, &keys, &kp));
4814 }
4815
4816 void
4817 key_remove(struct key *kp)
4818 {
4819 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4820
4821 RB_REMOVE(key_list, &keys, kp);
4822 free(kp->spawn_name);
4823 free(kp);
4824
4825 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4826 }
4827
4828 void
4829 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4830 char *spawn_name)
4831 {
4832 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4833 spawn_name);
4834
4835 key_remove(kp);
4836 key_insert(mod, ks, kfid, spawn_name);
4837
4838 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4839 }
4840
4841 void
4842 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4843 char *spawn_name)
4844 {
4845 struct key *kp;
4846
4847 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4848 keyfuncs[kfid].name, spawn_name);
4849
4850 if ((kp = key_lookup(mod, ks)) != NULL) {
4851 if (kfid == kf_invalid)
4852 key_remove(kp);
4853 else
4854 key_replace(kp, mod, ks, kfid, spawn_name);
4855 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4856 return;
4857 }
4858 if (kfid == kf_invalid) {
4859 warnx("error: setkeybinding: cannot find mod/key combination");
4860 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4861 return;
4862 }
4863
4864 key_insert(mod, ks, kfid, spawn_name);
4865 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4866 }
4867
4868 int
4869 setconfbinding(char *selector, char *value, int flags)
4870 {
4871 enum keyfuncid kfid;
4872 unsigned int mod;
4873 KeySym ks;
4874 struct spawn_prog *sp;
4875 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4876 if (selector == NULL) {
4877 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4878 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4879 kfid = kf_invalid;
4880 setkeybinding(mod, ks, kfid, NULL);
4881 return (0);
4882 } else
4883 return (1);
4884 }
4885 /* search by key function name */
4886 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4887 if (strncasecmp(selector, keyfuncs[kfid].name,
4888 SWM_FUNCNAME_LEN) == 0) {
4889 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4890 selector);
4891 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4892 setkeybinding(mod, ks, kfid, NULL);
4893 return (0);
4894 } else
4895 return (1);
4896 }
4897 }
4898 /* search by custom spawn name */
4899 TAILQ_FOREACH(sp, &spawns, entry) {
4900 if (strcasecmp(selector, sp->name) == 0) {
4901 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4902 selector);
4903 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4904 setkeybinding(mod, ks, kf_spawn_custom,
4905 sp->name);
4906 return (0);
4907 } else
4908 return (1);
4909 }
4910 }
4911 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4912 return (1);
4913 }
4914
4915 void
4916 setup_keys(void)
4917 {
4918 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4919 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
4920 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4921 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4922 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4923 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4924 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4925 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4926 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4927 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4928 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4929 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4930 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4931 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4932 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4933 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4934 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4935 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4936 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4937 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4938 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4939 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4940 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4941 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4942 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4943 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4944 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4945 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4946 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4947 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
4948 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
4949 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
4950 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
4951 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
4952 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
4953 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
4954 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
4955 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
4956 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
4957 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
4958 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
4959 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4960 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4961 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4962 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4963 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4964 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4965 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4966 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4967 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4968 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4969 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4970 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4971 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4972 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4973 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4974 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4975 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4976 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
4977 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
4978 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
4979 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
4980 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
4981 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
4982 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
4983 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
4984 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
4985 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
4986 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
4987 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
4988 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4989 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4990 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4991 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4992 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4993 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4994 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4995 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4996 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4997 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4998 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4999 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5000 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5001 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5002 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5003 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5004 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5005 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5006 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5007 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5008 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5009 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5010 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5011 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5012 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5013 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5014 #ifdef SWM_DEBUG
5015 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5016 #endif
5017 }
5018
5019 void
5020 clear_keys(void)
5021 {
5022 struct key *kp;
5023
5024 while (RB_EMPTY(&keys) == 0) {
5025 kp = RB_ROOT(&keys);
5026 key_remove(kp);
5027 }
5028 }
5029
5030 int
5031 setkeymapping(char *selector, char *value, int flags)
5032 {
5033 char keymapping_file[PATH_MAX];
5034 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5035 if (value[0] == '~')
5036 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5037 pwd->pw_dir, &value[1]);
5038 else
5039 strlcpy(keymapping_file, value, sizeof keymapping_file);
5040 clear_keys();
5041 /* load new key bindings; if it fails, revert to default bindings */
5042 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5043 clear_keys();
5044 setup_keys();
5045 }
5046 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5047 return (0);
5048 }
5049
5050 void
5051 updatenumlockmask(void)
5052 {
5053 unsigned int i, j;
5054 XModifierKeymap *modmap;
5055
5056 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5057 numlockmask = 0;
5058 modmap = XGetModifierMapping(display);
5059 for (i = 0; i < 8; i++)
5060 for (j = 0; j < modmap->max_keypermod; j++)
5061 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5062 == XKeysymToKeycode(display, XK_Num_Lock))
5063 numlockmask = (1 << i);
5064
5065 XFreeModifiermap(modmap);
5066 }
5067
5068 void
5069 grabkeys(void)
5070 {
5071 unsigned int j, k;
5072 KeyCode code;
5073 unsigned int modifiers[] =
5074 { 0, LockMask, numlockmask, numlockmask | LockMask };
5075 struct key *kp;
5076
5077 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5078 updatenumlockmask();
5079
5080 for (k = 0; k < ScreenCount(display); k++) {
5081 if (TAILQ_EMPTY(&screens[k].rl))
5082 continue;
5083 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5084 RB_FOREACH(kp, key_list, &keys) {
5085 if ((code = XKeysymToKeycode(display, kp->keysym)))
5086 for (j = 0; j < LENGTH(modifiers); j++)
5087 XGrabKey(display, code,
5088 kp->mod | modifiers[j],
5089 screens[k].root, True,
5090 GrabModeAsync, GrabModeAsync);
5091 }
5092 }
5093 }
5094
5095 void
5096 grabbuttons(struct ws_win *win, int focused)
5097 {
5098 unsigned int i, j;
5099 unsigned int modifiers[] =
5100 { 0, LockMask, numlockmask, numlockmask|LockMask };
5101
5102 updatenumlockmask();
5103 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5104 if (focused) {
5105 for (i = 0; i < LENGTH(buttons); i++)
5106 if (buttons[i].action == client_click)
5107 for (j = 0; j < LENGTH(modifiers); j++)
5108 XGrabButton(display, buttons[i].button,
5109 buttons[i].mask | modifiers[j],
5110 win->id, False, BUTTONMASK,
5111 GrabModeAsync, GrabModeSync, None,
5112 None);
5113 } else
5114 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5115 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5116 }
5117
5118 const char *quirkname[] = {
5119 "NONE", /* config string for "no value" */
5120 "FLOAT",
5121 "TRANSSZ",
5122 "ANYWHERE",
5123 "XTERM_FONTADJ",
5124 "FULLSCREEN",
5125 "FOCUSPREV",
5126 };
5127
5128 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5129 #define SWM_Q_WS "\n|+ \t"
5130 int
5131 parsequirks(char *qstr, unsigned long *quirk)
5132 {
5133 char *cp, *name;
5134 int i;
5135
5136 if (quirk == NULL)
5137 return (1);
5138
5139 cp = qstr;
5140 *quirk = 0;
5141 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5142 if (cp)
5143 cp += (long)strspn(cp, SWM_Q_WS);
5144 for (i = 0; i < LENGTH(quirkname); i++) {
5145 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5146 DNPRINTF(SWM_D_QUIRK,
5147 "parsequirks: %s\n", name);
5148 if (i == 0) {
5149 *quirk = 0;
5150 return (0);
5151 }
5152 *quirk |= 1 << (i-1);
5153 break;
5154 }
5155 }
5156 if (i >= LENGTH(quirkname)) {
5157 DNPRINTF(SWM_D_QUIRK,
5158 "parsequirks: invalid quirk [%s]\n", name);
5159 return (1);
5160 }
5161 }
5162 return (0);
5163 }
5164
5165 void
5166 quirk_insert(const char *class, const char *name, unsigned long quirk)
5167 {
5168 struct quirk *qp;
5169
5170 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5171 quirk);
5172
5173 if ((qp = malloc(sizeof *qp)) == NULL)
5174 err(1, "quirk_insert: malloc");
5175 if ((qp->class = strdup(class)) == NULL)
5176 err(1, "quirk_insert: strdup");
5177 if ((qp->name = strdup(name)) == NULL)
5178 err(1, "quirk_insert: strdup");
5179
5180 qp->quirk = quirk;
5181 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5182
5183 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5184 }
5185
5186 void
5187 quirk_remove(struct quirk *qp)
5188 {
5189 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5190 qp->name, qp->quirk);
5191
5192 TAILQ_REMOVE(&quirks, qp, entry);
5193 free(qp->class);
5194 free(qp->name);
5195 free(qp);
5196
5197 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5198 }
5199
5200 void
5201 quirk_replace(struct quirk *qp, const char *class, const char *name,
5202 unsigned long quirk)
5203 {
5204 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5205 qp->name, qp->quirk);
5206
5207 quirk_remove(qp);
5208 quirk_insert(class, name, quirk);
5209
5210 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5211 }
5212
5213 void
5214 setquirk(const char *class, const char *name, unsigned long quirk)
5215 {
5216 struct quirk *qp;
5217
5218 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5219 quirk);
5220
5221 TAILQ_FOREACH(qp, &quirks, entry) {
5222 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5223 if (!quirk)
5224 quirk_remove(qp);
5225 else
5226 quirk_replace(qp, class, name, quirk);
5227 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5228 return;
5229 }
5230 }
5231 if (!quirk) {
5232 warnx("error: setquirk: cannot find class/name combination");
5233 return;
5234 }
5235
5236 quirk_insert(class, name, quirk);
5237 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5238 }
5239
5240 int
5241 setconfquirk(char *selector, char *value, int flags)
5242 {
5243 char *cp, *class, *name;
5244 int retval;
5245 unsigned long quirks;
5246 if (selector == NULL)
5247 return (0);
5248 if ((cp = strchr(selector, ':')) == NULL)
5249 return (0);
5250 *cp = '\0';
5251 class = selector;
5252 name = cp + 1;
5253 if ((retval = parsequirks(value, &quirks)) == 0)
5254 setquirk(class, name, quirks);
5255 return (retval);
5256 }
5257
5258 void
5259 setup_quirks(void)
5260 {
5261 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5262 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5263 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5264 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5265 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5266 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5267 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5268 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5269 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5270 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5271 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5272 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5273 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5274 }
5275
5276 /* conf file stuff */
5277 #define SWM_CONF_FILE "spectrwm.conf"
5278 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5279
5280 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5281 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5282 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_WORKSPACE_LIMIT,
5283 SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5284 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
5285 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
5286 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
5287 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
5288 SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5289 };
5290
5291 int
5292 setconfvalue(char *selector, char *value, int flags)
5293 {
5294 int i;
5295 char *b;
5296
5297 switch (flags) {
5298 case SWM_S_BAR_DELAY:
5299 bar_delay = atoi(value);
5300 break;
5301 case SWM_S_BAR_ENABLED:
5302 bar_enabled = atoi(value);
5303 break;
5304 case SWM_S_BAR_BORDER_WIDTH:
5305 bar_border_width = atoi(value);
5306 break;
5307 case SWM_S_BAR_AT_BOTTOM:
5308 bar_at_bottom = atoi(value);
5309 break;
5310 case SWM_S_BAR_JUSTIFY:
5311 if (!strcmp(value, "left"))
5312 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5313 else if (!strcmp(value, "center"))
5314 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5315 else if (!strcmp(value, "right"))
5316 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5317 else
5318 errx(1, "invalid bar_justify");
5319 break;
5320 case SWM_S_STACK_ENABLED:
5321 stack_enabled = atoi(value);
5322 break;
5323 case SWM_S_CLOCK_ENABLED:
5324 clock_enabled = atoi(value);
5325 break;
5326 case SWM_S_CLOCK_FORMAT:
5327 #ifndef SWM_DENY_CLOCK_FORMAT
5328 free(clock_format);
5329 if ((clock_format = strdup(value)) == NULL)
5330 err(1, "setconfvalue: clock_format");
5331 #endif
5332 break;
5333 case SWM_S_CYCLE_EMPTY:
5334 cycle_empty = atoi(value);
5335 break;
5336 case SWM_S_CYCLE_VISIBLE:
5337 cycle_visible = atoi(value);
5338 break;
5339 case SWM_S_WORKSPACE_LIMIT:
5340 workspace_limit = atoi(value);
5341 if (workspace_limit > SWM_WS_MAX)
5342 workspace_limit = SWM_WS_MAX;
5343 else if (workspace_limit < 1)
5344 workspace_limit = 1;
5345 break;
5346 case SWM_S_SS_ENABLED:
5347 ss_enabled = atoi(value);
5348 break;
5349 case SWM_S_TERM_WIDTH:
5350 term_width = atoi(value);
5351 break;
5352 case SWM_S_TITLE_CLASS_ENABLED:
5353 title_class_enabled = atoi(value);
5354 break;
5355 case SWM_S_WINDOW_NAME_ENABLED:
5356 window_name_enabled = atoi(value);
5357 break;
5358 case SWM_S_TITLE_NAME_ENABLED:
5359 title_name_enabled = atoi(value);
5360 break;
5361 case SWM_S_URGENT_ENABLED:
5362 urgent_enabled = atoi(value);
5363 break;
5364 case SWM_S_FOCUS_MODE:
5365 if (!strcmp(value, "default"))
5366 focus_mode = SWM_FOCUS_DEFAULT;
5367 else if (!strcmp(value, "follow_cursor"))
5368 focus_mode = SWM_FOCUS_FOLLOW;
5369 else if (!strcmp(value, "synergy"))
5370 focus_mode = SWM_FOCUS_SYNERGY;
5371 else
5372 errx(1, "focus_mode");
5373 break;
5374 case SWM_S_DISABLE_BORDER:
5375 disable_border = atoi(value);
5376 break;
5377 case SWM_S_BORDER_WIDTH:
5378 border_width = atoi(value);
5379 break;
5380 case SWM_S_BAR_FONT:
5381 b = bar_fonts;
5382 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5383 err(1, "setconfvalue: asprintf: failed to allocate "
5384 "memory for bar_fonts.");
5385
5386 free(b);
5387 break;
5388 case SWM_S_BAR_ACTION:
5389 free(bar_argv[0]);
5390 if ((bar_argv[0] = strdup(value)) == NULL)
5391 err(1, "setconfvalue: bar_action");
5392 break;
5393 case SWM_S_SPAWN_TERM:
5394 free(spawn_term[0]);
5395 if ((spawn_term[0] = strdup(value)) == NULL)
5396 err(1, "setconfvalue: spawn_term");
5397 break;
5398 case SWM_S_SS_APP:
5399 break;
5400 case SWM_S_DIALOG_RATIO:
5401 dialog_ratio = atof(value);
5402 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5403 dialog_ratio = .6;
5404 break;
5405 case SWM_S_VERBOSE_LAYOUT:
5406 verbose_layout = atoi(value);
5407 for (i = 0; layouts[i].l_stack != NULL; i++) {
5408 if (verbose_layout)
5409 layouts[i].l_string = fancy_stacker;
5410 else
5411 layouts[i].l_string = plain_stacker;
5412 }
5413 break;
5414 default:
5415 return (1);
5416 }
5417 return (0);
5418 }
5419
5420 int
5421 setconfmodkey(char *selector, char *value, int flags)
5422 {
5423 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5424 update_modkey(Mod1Mask);
5425 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5426 update_modkey(Mod2Mask);
5427 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5428 update_modkey(Mod3Mask);
5429 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5430 update_modkey(Mod4Mask);
5431 else
5432 return (1);
5433 return (0);
5434 }
5435
5436 int
5437 setconfcolor(char *selector, char *value, int flags)
5438 {
5439 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5440 return (0);
5441 }
5442
5443 int
5444 setconfregion(char *selector, char *value, int flags)
5445 {
5446 custom_region(value);
5447 return (0);
5448 }
5449
5450 int
5451 setautorun(char *selector, char *value, int flags)
5452 {
5453 int ws_id;
5454 char s[1024];
5455 char *ap, *sp = s;
5456 union arg a;
5457 int argc = 0;
5458 long pid;
5459 struct pid_e *p;
5460
5461 if (getenv("SWM_STARTED"))
5462 return (0);
5463
5464 bzero(s, sizeof s);
5465 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5466 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5467 ws_id--;
5468 if (ws_id < 0 || ws_id >= workspace_limit)
5469 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5470
5471 /*
5472 * This is a little intricate
5473 *
5474 * If the pid already exists we simply reuse it because it means it was
5475 * used before AND not claimed by manage_window. We get away with
5476 * altering it in the parent after INSERT because this can not be a race
5477 */
5478 a.argv = NULL;
5479 while ((ap = strsep(&sp, " \t")) != NULL) {
5480 if (*ap == '\0')
5481 continue;
5482 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5483 argc++;
5484 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5485 err(1, "setautorun: realloc");
5486 a.argv[argc - 1] = ap;
5487 }
5488
5489 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5490 err(1, "setautorun: realloc");
5491 a.argv[argc] = NULL;
5492
5493 if ((pid = fork()) == 0) {
5494 spawn(ws_id, &a, 1);
5495 /* NOTREACHED */
5496 _exit(1);
5497 }
5498 free(a.argv);
5499
5500 /* parent */
5501 p = find_pid(pid);
5502 if (p == NULL) {
5503 p = calloc(1, sizeof *p);
5504 if (p == NULL)
5505 return (1);
5506 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5507 }
5508
5509 p->pid = pid;
5510 p->ws = ws_id;
5511
5512 return (0);
5513 }
5514
5515 int
5516 setlayout(char *selector, char *value, int flags)
5517 {
5518 int ws_id, i, x, mg, ma, si, raise;
5519 int st = SWM_V_STACK;
5520 char s[1024];
5521 struct workspace *ws;
5522
5523 if (getenv("SWM_STARTED"))
5524 return (0);
5525
5526 bzero(s, sizeof s);
5527 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5528 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5529 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5530 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5531 "<type>'");
5532 ws_id--;
5533 if (ws_id < 0 || ws_id >= workspace_limit)
5534 errx(1, "layout: invalid workspace %d", ws_id + 1);
5535
5536 if (!strcasecmp(s, "vertical"))
5537 st = SWM_V_STACK;
5538 else if (!strcasecmp(s, "horizontal"))
5539 st = SWM_H_STACK;
5540 else if (!strcasecmp(s, "fullscreen"))
5541 st = SWM_MAX_STACK;
5542 else
5543 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5544 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5545 "<type>'");
5546
5547 for (i = 0; i < ScreenCount(display); i++) {
5548 ws = (struct workspace *)&screens[i].ws;
5549 ws[ws_id].cur_layout = &layouts[st];
5550
5551 ws[ws_id].always_raise = raise;
5552 if (st == SWM_MAX_STACK)
5553 continue;
5554
5555 /* master grow */
5556 for (x = 0; x < abs(mg); x++) {
5557 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5558 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5559 SWM_ARG_ID_MASTERSHRINK);
5560 stack();
5561 }
5562 /* master add */
5563 for (x = 0; x < abs(ma); x++) {
5564 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5565 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5566 SWM_ARG_ID_MASTERDEL);
5567 stack();
5568 }
5569 /* stack inc */
5570 for (x = 0; x < abs(si); x++) {
5571 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5572 si >= 0 ? SWM_ARG_ID_STACKINC :
5573 SWM_ARG_ID_STACKDEC);
5574 stack();
5575 }
5576 }
5577
5578 return (0);
5579 }
5580
5581 /* config options */
5582 struct config_option {
5583 char *optname;
5584 int (*func)(char*, char*, int);
5585 int funcflags;
5586 };
5587 struct config_option configopt[] = {
5588 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5589 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5590 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5591 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5592 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5593 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5594 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5595 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5596 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5597 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5598 { "keyboard_mapping", setkeymapping, 0 },
5599 { "bind", setconfbinding, 0 },
5600 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5601 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5602 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5603 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5604 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5605 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5606 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5607 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5608 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5609 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5610 { "modkey", setconfmodkey, 0 },
5611 { "program", setconfspawn, 0 },
5612 { "quirk", setconfquirk, 0 },
5613 { "region", setconfregion, 0 },
5614 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5615 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5616 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5617 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5618 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5619 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5620 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5621 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5622 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5623 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5624 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5625 { "autorun", setautorun, 0 },
5626 { "layout", setlayout, 0 },
5627 };
5628
5629
5630 int
5631 conf_load(char *filename, int keymapping)
5632 {
5633 FILE *config;
5634 char *line, *cp, *optsub, *optval;
5635 size_t linelen, lineno = 0;
5636 int wordlen, i, optind;
5637 struct config_option *opt;
5638
5639 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5640
5641 if (filename == NULL) {
5642 warnx("conf_load: no filename");
5643 return (1);
5644 }
5645 if ((config = fopen(filename, "r")) == NULL) {
5646 warn("conf_load: fopen: %s", filename);
5647 return (1);
5648 }
5649
5650 while (!feof(config)) {
5651 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5652 == NULL) {
5653 if (ferror(config))
5654 err(1, "%s", filename);
5655 else
5656 continue;
5657 }
5658 cp = line;
5659 cp += strspn(cp, " \t\n"); /* eat whitespace */
5660 if (cp[0] == '\0') {
5661 /* empty line */
5662 free(line);
5663 continue;
5664 }
5665 /* get config option */
5666 wordlen = strcspn(cp, "=[ \t\n");
5667 if (wordlen == 0) {
5668 warnx("%s: line %zd: no option found",
5669 filename, lineno);
5670 goto out;
5671 }
5672 optind = -1;
5673 for (i = 0; i < LENGTH(configopt); i++) {
5674 opt = &configopt[i];
5675 if (!strncasecmp(cp, opt->optname, wordlen) &&
5676 strlen(opt->optname) == wordlen) {
5677 optind = i;
5678 break;
5679 }
5680 }
5681 if (optind == -1) {
5682 warnx("%s: line %zd: unknown option %.*s",
5683 filename, lineno, wordlen, cp);
5684 goto out;
5685 }
5686 if (keymapping && strcmp(opt->optname, "bind")) {
5687 warnx("%s: line %zd: invalid option %.*s",
5688 filename, lineno, wordlen, cp);
5689 goto out;
5690 }
5691 cp += wordlen;
5692 cp += strspn(cp, " \t\n"); /* eat whitespace */
5693 /* get [selector] if any */
5694 optsub = NULL;
5695 if (*cp == '[') {
5696 cp++;
5697 wordlen = strcspn(cp, "]");
5698 if (*cp != ']') {
5699 if (wordlen == 0) {
5700 warnx("%s: line %zd: syntax error",
5701 filename, lineno);
5702 goto out;
5703 }
5704
5705 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5706 -1) {
5707 warnx("%s: line %zd: unable to allocate"
5708 "memory for selector", filename,
5709 lineno);
5710 goto out;
5711 }
5712 }
5713 cp += wordlen;
5714 cp += strspn(cp, "] \t\n"); /* eat trailing */
5715 }
5716 cp += strspn(cp, "= \t\n"); /* eat trailing */
5717 /* get RHS value */
5718 optval = strdup(cp);
5719 /* call function to deal with it all */
5720 if (configopt[optind].func(optsub, optval,
5721 configopt[optind].funcflags) != 0)
5722 errx(1, "%s: line %zd: invalid data for %s",
5723 filename, lineno, configopt[optind].optname);
5724 free(optval);
5725 free(optsub);
5726 free(line);
5727 }
5728
5729 fclose(config);
5730 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5731
5732 return (0);
5733
5734 out:
5735 free(line);
5736 fclose(config);
5737 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5738
5739 return (1);
5740 }
5741
5742 void
5743 set_child_transient(struct ws_win *win, Window *trans)
5744 {
5745 struct ws_win *parent, *w;
5746 XWMHints *wmh = NULL;
5747 struct swm_region *r;
5748 struct workspace *ws;
5749
5750 parent = find_window(win->transient);
5751 if (parent)
5752 parent->child_trans = win;
5753 else {
5754 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5755 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5756
5757 if (win->hints == NULL) {
5758 warnx("no hints for 0x%lx", win->id);
5759 return;
5760 }
5761
5762 r = root_to_region(win->wa.root);
5763 ws = r->ws;
5764 /* parent doen't exist in our window list */
5765 TAILQ_FOREACH(w, &ws->winlist, entry) {
5766 if (wmh)
5767 XFree(wmh);
5768
5769 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5770 warnx("can't get hints for 0x%lx", w->id);
5771 continue;
5772 }
5773
5774 if (win->hints->window_group != wmh->window_group)
5775 continue;
5776
5777 w->child_trans = win;
5778 win->transient = w->id;
5779 *trans = w->id;
5780 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5781 "transient to 0x%lx\n", win->transient);
5782 break;
5783 }
5784 }
5785
5786 if (wmh)
5787 XFree(wmh);
5788 }
5789
5790 long
5791 window_get_pid(Window win)
5792 {
5793 Atom actual_type_return;
5794 int actual_format_return = 0;
5795 unsigned long nitems_return = 0;
5796 unsigned long bytes_after_return = 0;
5797 long *pid = NULL;
5798 long ret = 0;
5799 const char *errstr;
5800 unsigned char *prop = NULL;
5801
5802 if (XGetWindowProperty(display, win,
5803 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5804 XA_CARDINAL, &actual_type_return, &actual_format_return,
5805 &nitems_return, &bytes_after_return,
5806 (unsigned char**)(void*)&pid) != Success)
5807 goto tryharder;
5808 if (actual_type_return != XA_CARDINAL)
5809 goto tryharder;
5810 if (pid == NULL)
5811 goto tryharder;
5812
5813 ret = *pid;
5814 XFree(pid);
5815
5816 return (ret);
5817
5818 tryharder:
5819 if (XGetWindowProperty(display, win,
5820 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5821 XA_STRING, &actual_type_return, &actual_format_return,
5822 &nitems_return, &bytes_after_return, &prop) != Success)
5823 return (0);
5824 if (actual_type_return != XA_STRING)
5825 return (0);
5826 if (prop == NULL)
5827 return (0);
5828
5829 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5830 /* ignore error because strtonum returns 0 anyway */
5831 XFree(prop);
5832
5833 return (ret);
5834 }
5835
5836 struct ws_win *
5837 manage_window(Window id)
5838 {
5839 Window trans = 0;
5840 struct workspace *ws;
5841 struct ws_win *win, *ww;
5842 int format, i, ws_idx, n, border_me = 0;
5843 unsigned long nitems, bytes;
5844 Atom ws_idx_atom = 0, type;
5845 Atom *prot = NULL, *pp;
5846 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5847 struct swm_region *r;
5848 long mask = 0;
5849 const char *errstr;
5850 XWindowChanges wc;
5851 struct pid_e *p;
5852 struct quirk *qp;
5853
5854 if ((win = find_window(id)) != NULL)
5855 return (win); /* already being managed */
5856
5857 /* see if we are on the unmanaged list */
5858 if ((win = find_unmanaged_window(id)) != NULL) {
5859 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
5860 "window: 0x%lx\n", win->id);
5861 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5862 if (win->transient) {
5863 set_child_transient(win, &trans);
5864 } if (trans && (ww = find_window(trans)))
5865 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5866 else
5867 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5868 ewmh_update_actions(win);
5869 return (win);
5870 }
5871
5872 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5873 err(1, "manage_window: calloc: failed to allocate memory for "
5874 "new window");
5875
5876 win->id = id;
5877
5878 /* see if we need to override the workspace */
5879 p = find_pid(window_get_pid(id));
5880
5881 /* Get all the window data in one shot */
5882 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5883 if (ws_idx_atom) {
5884 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5885 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5886 }
5887 XGetWindowAttributes(display, id, &win->wa);
5888 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
5889 win->hints = XGetWMHints(display, id);
5890 XGetTransientForHint(display, id, &trans);
5891 if (trans) {
5892 win->transient = trans;
5893 set_child_transient(win, &trans);
5894 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
5895 "transient: 0x%lx\n", win->id, win->transient);
5896 }
5897
5898 /* get supported protocols */
5899 if (XGetWMProtocols(display, id, &prot, &n)) {
5900 for (i = 0, pp = prot; i < n; i++, pp++) {
5901 if (*pp == takefocus)
5902 win->take_focus = 1;
5903 if (*pp == adelete)
5904 win->can_delete = 1;
5905 }
5906 if (prot)
5907 XFree(prot);
5908 }
5909
5910 win->iconic = get_iconic(win);
5911
5912 /*
5913 * Figure out where to put the window. If it was previously assigned to
5914 * a workspace (either by spawn() or manually moving), and isn't
5915 * transient, * put it in the same workspace
5916 */
5917 r = root_to_region(win->wa.root);
5918 if (p) {
5919 ws = &r->s->ws[p->ws];
5920 TAILQ_REMOVE(&pidlist, p, entry);
5921 free(p);
5922 p = NULL;
5923 } else if (prop && win->transient == 0) {
5924 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
5925 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
5926 &errstr);
5927 if (errstr) {
5928 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
5929 errstr, prop);
5930 }
5931 ws = &r->s->ws[ws_idx];
5932 } else {
5933 ws = r->ws;
5934 /* this should launch transients in the same ws as parent */
5935 if (id && trans)
5936 if ((ww = find_window(trans)) != NULL)
5937 if (ws->r) {
5938 ws = ww->ws;
5939 if (ww->ws->r)
5940 r = ww->ws->r;
5941 else
5942 warnx("manage_window: fix this "
5943 "bug mcbride");
5944 border_me = 1;
5945 }
5946 }
5947
5948 /* set up the window layout */
5949 win->id = id;
5950 win->ws = ws;
5951 win->s = r->s; /* this never changes */
5952 if (trans && (ww = find_window(trans)))
5953 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5954 else
5955 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5956
5957 WIDTH(win) = win->wa.width;
5958 HEIGHT(win) = win->wa.height;
5959 X(win) = win->wa.x;
5960 Y(win) = win->wa.y;
5961 win->g_floatvalid = 0;
5962 win->floatmaxed = 0;
5963 win->ewmh_flags = 0;
5964
5965 /* Set window properties so we can remember this after reincarnation */
5966 if (ws_idx_atom && prop == NULL &&
5967 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5968 SWM_PROPLEN) {
5969 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
5970 ws_idx_str);
5971 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5972 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
5973 }
5974 if (prop)
5975 XFree(prop);
5976
5977 ewmh_autoquirk(win);
5978
5979 if (XGetClassHint(display, win->id, &win->ch)) {
5980 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
5981 win->ch.res_class, win->ch.res_name);
5982
5983 /* java is retarded so treat it special */
5984 if (strstr(win->ch.res_name, "sun-awt")) {
5985 win->java = 1;
5986 border_me = 1;
5987 }
5988
5989 TAILQ_FOREACH(qp, &quirks, entry) {
5990 if (!strcmp(win->ch.res_class, qp->class) &&
5991 !strcmp(win->ch.res_name, qp->name)) {
5992 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
5993 "class: %s, name: %s\n", win->ch.res_class,
5994 win->ch.res_name);
5995 if (qp->quirk & SWM_Q_FLOAT) {
5996 win->floating = 1;
5997 border_me = 1;
5998 }
5999 win->quirks = qp->quirk;
6000 }
6001 }
6002 }
6003
6004 /* alter window position if quirky */
6005 if (win->quirks & SWM_Q_ANYWHERE) {
6006 win->manual = 1; /* don't center the quirky windows */
6007 bzero(&wc, sizeof wc);
6008 mask = 0;
6009 if (bar_enabled && Y(win) < bar_height) {
6010 Y(win) = wc.y = bar_height;
6011 mask |= CWY;
6012 }
6013 if (WIDTH(win) + X(win) > WIDTH(r)) {
6014 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
6015 mask |= CWX;
6016 }
6017 border_me = 1;
6018 }
6019
6020 /* Reset font sizes (the bruteforce way; no default keybinding). */
6021 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6022 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6023 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6024 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6025 fake_keypress(win, XK_KP_Add, ShiftMask);
6026 }
6027
6028 ewmh_get_win_state(win);
6029 ewmh_update_actions(win);
6030 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6031
6032 /* border me */
6033 if (border_me) {
6034 bzero(&wc, sizeof wc);
6035 wc.border_width = border_width;
6036 mask |= CWBorderWidth;
6037 XConfigureWindow(display, win->id, mask, &wc);
6038 }
6039
6040 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6041 PropertyChangeMask | StructureNotifyMask);
6042
6043 /* floaters need to be mapped if they are in the current workspace */
6044 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6045 XMapRaised(display, win->id);
6046
6047 return (win);
6048 }
6049
6050 void
6051 free_window(struct ws_win *win)
6052 {
6053 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6054
6055 if (win == NULL)
6056 return;
6057
6058 /* needed for restart wm */
6059 set_win_state(win, WithdrawnState);
6060
6061 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6062
6063 if (win->ch.res_class)
6064 XFree(win->ch.res_class);
6065 if (win->ch.res_name)
6066 XFree(win->ch.res_name);
6067
6068 kill_refs(win);
6069
6070 /* paint memory */
6071 memset(win, 0xff, sizeof *win); /* XXX kill later */
6072
6073 free(win);
6074 }
6075
6076 void
6077 unmanage_window(struct ws_win *win)
6078 {
6079 struct ws_win *parent;
6080
6081 if (win == NULL)
6082 return;
6083
6084 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6085
6086 if (win->transient) {
6087 parent = find_window(win->transient);
6088 if (parent)
6089 parent->child_trans = NULL;
6090 }
6091
6092 /* focus on root just in case */
6093 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6094
6095 focus_prev(win);
6096
6097 if (win->hints) {
6098 XFree(win->hints);
6099 win->hints = NULL;
6100 }
6101
6102 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6103 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6104
6105 kill_refs(win);
6106 }
6107
6108 void
6109 focus_magic(struct ws_win *win)
6110 {
6111 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6112
6113 if (win == NULL) {
6114 /* if there are no windows clear the status-bar */
6115 bar_check_opts();
6116 return;
6117 }
6118
6119 if (win->child_trans) {
6120 /* win = parent & has a transient so focus on that */
6121 if (win->java) {
6122 focus_win(win->child_trans);
6123 if (win->child_trans->take_focus)
6124 client_msg(win, takefocus);
6125 } else {
6126 /* make sure transient hasn't disappeared */
6127 if (validate_win(win->child_trans) == 0) {
6128 focus_win(win->child_trans);
6129 if (win->child_trans->take_focus)
6130 client_msg(win->child_trans, takefocus);
6131 } else {
6132 win->child_trans = NULL;
6133 focus_win(win);
6134 if (win->take_focus)
6135 client_msg(win, takefocus);
6136 }
6137 }
6138 } else {
6139 /* regular focus */
6140 focus_win(win);
6141 if (win->take_focus)
6142 client_msg(win, takefocus);
6143 }
6144 }
6145
6146 void
6147 expose(XEvent *e)
6148 {
6149 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6150 }
6151
6152 void
6153 keypress(XEvent *e)
6154 {
6155 KeySym keysym;
6156 XKeyEvent *ev = &e->xkey;
6157 struct key *kp;
6158 struct swm_region *r;
6159
6160 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6161 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6162 return;
6163 if (keyfuncs[kp->funcid].func == NULL)
6164 return;
6165
6166 r = root_to_region(ev->root);
6167 if (kp->funcid == kf_spawn_custom)
6168 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6169 else
6170 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6171 }
6172
6173 void
6174 buttonpress(XEvent *e)
6175 {
6176 struct ws_win *win;
6177 int i, action;
6178 XButtonPressedEvent *ev = &e->xbutton;
6179
6180 if ((win = find_window(ev->window)) == NULL)
6181 return;
6182
6183 focus_magic(win);
6184 action = client_click;
6185
6186 for (i = 0; i < LENGTH(buttons); i++)
6187 if (action == buttons[i].action && buttons[i].func &&
6188 buttons[i].button == ev->button &&
6189 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6190 buttons[i].func(win, &buttons[i].args);
6191 }
6192
6193 void
6194 configurerequest(XEvent *e)
6195 {
6196 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6197 struct ws_win *win;
6198 int new = 0;
6199 XWindowChanges wc;
6200
6201 if ((win = find_window(ev->window)) == NULL)
6202 if ((win = find_unmanaged_window(ev->window)) == NULL)
6203 new = 1;
6204
6205 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6206 ev->window, YESNO(new));
6207
6208 if (new) {
6209 bzero(&wc, sizeof wc);
6210 wc.x = ev->x;
6211 wc.y = ev->y;
6212 wc.width = ev->width;
6213 wc.height = ev->height;
6214 wc.border_width = ev->border_width;
6215 wc.sibling = ev->above;
6216 wc.stack_mode = ev->detail;
6217 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6218 } else {
6219 config_win(win, ev);
6220 }
6221 }
6222
6223 void
6224 configurenotify(XEvent *e)
6225 {
6226 struct ws_win *win;
6227
6228 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6229 e->xconfigure.window);
6230
6231 win = find_window(e->xconfigure.window);
6232 if (win) {
6233 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6234 adjust_font(win);
6235 if (font_adjusted)
6236 stack();
6237 if (focus_mode == SWM_FOCUS_DEFAULT)
6238 drain_enter_notify();
6239 }
6240 }
6241
6242 void
6243 destroynotify(XEvent *e)
6244 {
6245 struct ws_win *win;
6246 XDestroyWindowEvent *ev = &e->xdestroywindow;
6247
6248 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6249
6250 if ((win = find_window(ev->window)) == NULL) {
6251 if ((win = find_unmanaged_window(ev->window)) == NULL)
6252 return;
6253 free_window(win);
6254 return;
6255 }
6256
6257 /* make sure we focus on something */
6258 win->floating = 0;
6259
6260 unmanage_window(win);
6261 stack();
6262 if (focus_mode == SWM_FOCUS_DEFAULT)
6263 drain_enter_notify();
6264 free_window(win);
6265 }
6266
6267 void
6268 enternotify(XEvent *e)
6269 {
6270 XCrossingEvent *ev = &e->xcrossing;
6271 XEvent cne;
6272 struct ws_win *win;
6273 #if 0
6274 struct ws_win *w;
6275 Window focus_return;
6276 int revert_to_return;
6277 #endif
6278 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6279 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6280 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6281 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6282
6283 if (ev->mode != NotifyNormal) {
6284 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6285 "cursor grab.\n");
6286 return;
6287 }
6288
6289 switch (focus_mode) {
6290 case SWM_FOCUS_DEFAULT:
6291 break;
6292 case SWM_FOCUS_FOLLOW:
6293 break;
6294 case SWM_FOCUS_SYNERGY:
6295 #if 0
6296 /*
6297 * all these checks need to be in this order because the
6298 * XCheckTypedWindowEvent relies on weeding out the previous events
6299 *
6300 * making this code an option would enable a follow mouse for focus
6301 * feature
6302 */
6303
6304 /*
6305 * state is set when we are switching workspaces and focus is set when
6306 * the window or a subwindow already has focus (occurs during restart).
6307 *
6308 * Only honor the focus flag if last_focus_event is not FocusOut,
6309 * this allows spectrwm to continue to control focus when another
6310 * program is also playing with it.
6311 */
6312 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6313 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6314 return;
6315 }
6316
6317 /*
6318 * happens when a window is created or destroyed and the border
6319 * crosses the mouse pointer and when switching ws
6320 *
6321 * we need the subwindow test to see if we came from root in order
6322 * to give focus to floaters
6323 */
6324 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6325 ev->subwindow == 0) {
6326 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6327 return;
6328 }
6329
6330 /* this window already has focus */
6331 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6332 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6333 return;
6334 }
6335
6336 /* this window is being deleted or moved to another ws */
6337 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6338 &cne) == True) {
6339 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6340 XPutBackEvent(display, &cne);
6341 return;
6342 }
6343
6344 if ((win = find_window(ev->window)) == NULL) {
6345 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6346 return;
6347 }
6348
6349 /*
6350 * In fullstack kill all enters unless they come from a different ws
6351 * (i.e. another region) or focus has been grabbed externally.
6352 */
6353 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6354 last_focus_event != FocusOut) {
6355 XGetInputFocus(display, &focus_return, &revert_to_return);
6356 if ((w = find_window(focus_return)) == NULL ||
6357 w->ws == win->ws) {
6358 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6359 return;
6360 }
6361 }
6362 #endif
6363 break;
6364 }
6365
6366 if ((win = find_window(ev->window)) == NULL) {
6367 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6368 return;
6369 }
6370
6371 /*
6372 * if we have more enternotifies let them handle it in due time
6373 */
6374 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6375 DNPRINTF(SWM_D_EVENT,
6376 "ignoring enternotify: got more enternotify\n");
6377 XPutBackEvent(display, &cne);
6378 return;
6379 }
6380
6381 focus_magic(win);
6382 }
6383
6384 /* lets us use one switch statement for arbitrary mode/detail combinations */
6385 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6386
6387 void
6388 focusevent(XEvent *e)
6389 {
6390 #if 0
6391 struct ws_win *win;
6392 u_int32_t mode_detail;
6393 XFocusChangeEvent *ev = &e->xfocus;
6394
6395 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6396 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6397 ev->window, ev->mode, ev->detail);
6398
6399 if (last_focus_event == ev->type) {
6400 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6401 return;
6402 }
6403
6404 last_focus_event = ev->type;
6405 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6406
6407 switch (mode_detail) {
6408 /* synergy client focus operations */
6409 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6410 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6411
6412 /* synergy server focus operations */
6413 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6414
6415 /* Entering applications like rdesktop that mangle the pointer */
6416 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6417
6418 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6419 XSetWindowBorder(display, win->id,
6420 win->ws->r->s->c[ev->type == FocusIn ?
6421 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6422 break;
6423 default:
6424 warnx("ignoring focusevent");
6425 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6426 break;
6427 }
6428 #endif
6429 }
6430
6431 void
6432 mapnotify(XEvent *e)
6433 {
6434 struct ws_win *win;
6435 XMapEvent *ev = &e->xmap;
6436
6437 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6438
6439 win = manage_window(ev->window);
6440 if (win)
6441 set_win_state(win, NormalState);
6442
6443 /*
6444 * focus_win can only set input focus on a mapped window.
6445 * make sure the window really has focus since it is just being mapped.
6446 */
6447 if (win->ws->focus == win)
6448 focus_win(win);
6449 }
6450
6451 void
6452 mappingnotify(XEvent *e)
6453 {
6454 XMappingEvent *ev = &e->xmapping;
6455
6456 XRefreshKeyboardMapping(ev);
6457 if (ev->request == MappingKeyboard)
6458 grabkeys();
6459 }
6460
6461 void
6462 maprequest(XEvent *e)
6463 {
6464 struct ws_win *win;
6465 struct swm_region *r;
6466 XWindowAttributes wa;
6467 XMapRequestEvent *ev = &e->xmaprequest;
6468
6469 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6470 e->xmaprequest.window);
6471
6472 if (!XGetWindowAttributes(display, ev->window, &wa))
6473 return;
6474 if (wa.override_redirect)
6475 return;
6476
6477 win = manage_window(e->xmaprequest.window);
6478 if (win == NULL)
6479 return; /* can't happen */
6480
6481 stack();
6482
6483 /* make new win focused */
6484 r = root_to_region(win->wa.root);
6485 if (win->ws == r->ws)
6486 focus_magic(win);
6487 }
6488
6489 void
6490 propertynotify(XEvent *e)
6491 {
6492 struct ws_win *win;
6493 XPropertyEvent *ev = &e->xproperty;
6494 #ifdef SWM_DEBUG
6495 char *name;
6496 name = XGetAtomName(display, ev->atom);
6497 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6498 ev->window, name);
6499 XFree(name);
6500 #endif
6501
6502 win = find_window(ev->window);
6503 if (win == NULL)
6504 return;
6505
6506 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6507 update_iconic(win, 0);
6508 XMapRaised(display, win->id);
6509 stack();
6510 focus_win(win);
6511 return;
6512 }
6513
6514 switch (ev->atom) {
6515 #if 0
6516 case XA_WM_NORMAL_HINTS:
6517 long mask;
6518 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6519 warnx("normal hints: flag 0x%x", win->sh.flags);
6520 if (win->sh.flags & PMinSize) {
6521 WIDTH(win) = win->sh.min_width;
6522 HEIGHT(win) = win->sh.min_height;
6523 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6524 }
6525 XMoveResizeWindow(display, win->id,
6526 X(win), Y(win), WIDTH(win), HEIGHT(win));
6527 #endif
6528 case XA_WM_CLASS:
6529 if (title_name_enabled || title_class_enabled)
6530 bar_update();
6531 break;
6532 case XA_WM_NAME:
6533 if (window_name_enabled)
6534 bar_update();
6535 break;
6536 default:
6537 break;
6538 }
6539 }
6540
6541 void
6542 unmapnotify(XEvent *e)
6543 {
6544 struct ws_win *win;
6545
6546 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6547
6548 /* determine if we need to help unmanage this window */
6549 win = find_window(e->xunmap.window);
6550 if (win == NULL)
6551 return;
6552
6553 if (getstate(e->xunmap.window) == NormalState) {
6554 unmanage_window(win);
6555 stack();
6556
6557 /* giant hack for apps that don't destroy transient windows */
6558 /* eat a bunch of events to prevent remanaging the window */
6559 XEvent cne;
6560 while (XCheckWindowEvent(display, e->xunmap.window,
6561 EnterWindowMask, &cne))
6562 ;
6563 while (XCheckWindowEvent(display, e->xunmap.window,
6564 StructureNotifyMask, &cne))
6565 ;
6566 while (XCheckWindowEvent(display, e->xunmap.window,
6567 SubstructureNotifyMask, &cne))
6568 ;
6569 /* resend unmap because we ated it */
6570 XUnmapWindow(display, e->xunmap.window);
6571 }
6572
6573 if (focus_mode == SWM_FOCUS_DEFAULT)
6574 drain_enter_notify();
6575 }
6576
6577 void
6578 visibilitynotify(XEvent *e)
6579 {
6580 int i;
6581 struct swm_region *r;
6582
6583 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6584 e->xvisibility.window);
6585 if (e->xvisibility.state == VisibilityUnobscured)
6586 for (i = 0; i < ScreenCount(display); i++)
6587 TAILQ_FOREACH(r, &screens[i].rl, entry)
6588 if (e->xvisibility.window == r->bar_window)
6589 bar_update();
6590 }
6591
6592 void
6593 clientmessage(XEvent *e)
6594 {
6595 XClientMessageEvent *ev;
6596 struct ws_win *win;
6597
6598 ev = &e->xclient;
6599
6600 win = find_window(ev->window);
6601 if (win == NULL)
6602 return;
6603
6604 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6605 ev->window, ev->message_type);
6606
6607 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6608 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6609 focus_win(win);
6610 }
6611 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6612 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6613 if (win->can_delete)
6614 client_msg(win, adelete);
6615 else
6616 XKillClient(display, win->id);
6617 }
6618 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6619 DNPRINTF(SWM_D_EVENT,
6620 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6621 if (win->floating) {
6622 if (ev->data.l[0] & (1<<8)) /* x */
6623 X(win) = ev->data.l[1];
6624 if (ev->data.l[0] & (1<<9)) /* y */
6625 Y(win) = ev->data.l[2];
6626 if (ev->data.l[0] & (1<<10)) /* width */
6627 WIDTH(win) = ev->data.l[3];
6628 if (ev->data.l[0] & (1<<11)) /* height */
6629 HEIGHT(win) = ev->data.l[4];
6630
6631 update_window(win);
6632 }
6633 else {
6634 /* TODO: Change stack sizes */
6635 /* notify no change was made. */
6636 config_win(win, NULL);
6637 }
6638 }
6639 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6640 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6641 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6642 if (ev->data.l[2])
6643 ewmh_update_win_state(win, ev->data.l[2],
6644 ev->data.l[0]);
6645
6646 stack();
6647 }
6648 }
6649
6650 int
6651 xerror_start(Display *d, XErrorEvent *ee)
6652 {
6653 other_wm = 1;
6654 return (-1);
6655 }
6656
6657 int
6658 xerror(Display *d, XErrorEvent *ee)
6659 {
6660 /* warnx("error: %p %p", display, ee); */
6661 return (-1);
6662 }
6663
6664 int
6665 active_wm(void)
6666 {
6667 other_wm = 0;
6668 xerrorxlib = XSetErrorHandler(xerror_start);
6669
6670 /* this causes an error if some other window manager is running */
6671 XSelectInput(display, DefaultRootWindow(display),
6672 SubstructureRedirectMask);
6673 XSync(display, False);
6674 if (other_wm)
6675 return (1);
6676
6677 XSetErrorHandler(xerror);
6678 XSync(display, False);
6679 return (0);
6680 }
6681
6682 void
6683 new_region(struct swm_screen *s, int x, int y, int w, int h)
6684 {
6685 struct swm_region *r, *n;
6686 struct workspace *ws = NULL;
6687 int i;
6688
6689 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6690 s->idx, w, h, x, y);
6691
6692 /* remove any conflicting regions */
6693 n = TAILQ_FIRST(&s->rl);
6694 while (n) {
6695 r = n;
6696 n = TAILQ_NEXT(r, entry);
6697 if (X(r) < (x + w) &&
6698 (X(r) + WIDTH(r)) > x &&
6699 Y(r) < (y + h) &&
6700 (Y(r) + HEIGHT(r)) > y) {
6701 if (r->ws->r != NULL)
6702 r->ws->old_r = r->ws->r;
6703 r->ws->r = NULL;
6704 XDestroyWindow(display, r->bar_window);
6705 TAILQ_REMOVE(&s->rl, r, entry);
6706 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6707 }
6708 }
6709
6710 /* search old regions for one to reuse */
6711
6712 /* size + location match */
6713 TAILQ_FOREACH(r, &s->orl, entry)
6714 if (X(r) == x && Y(r) == y &&
6715 HEIGHT(r) == h && WIDTH(r) == w)
6716 break;
6717
6718 /* size match */
6719 TAILQ_FOREACH(r, &s->orl, entry)
6720 if (HEIGHT(r) == h && WIDTH(r) == w)
6721 break;
6722
6723 if (r != NULL) {
6724 TAILQ_REMOVE(&s->orl, r, entry);
6725 /* try to use old region's workspace */
6726 if (r->ws->r == NULL)
6727 ws = r->ws;
6728 } else
6729 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6730 err(1, "new_region: calloc: failed to allocate memory "
6731 "for screen");
6732
6733 /* if we don't have a workspace already, find one */
6734 if (ws == NULL) {
6735 for (i = 0; i < workspace_limit; i++)
6736 if (s->ws[i].r == NULL) {
6737 ws = &s->ws[i];
6738 break;
6739 }
6740 }
6741
6742 if (ws == NULL)
6743 errx(1, "new_region: no free workspaces");
6744
6745 X(r) = x;
6746 Y(r) = y;
6747 WIDTH(r) = w;
6748 HEIGHT(r) = h;
6749 r->s = s;
6750 r->ws = ws;
6751 r->ws_prior = NULL;
6752 ws->r = r;
6753 outputs++;
6754 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6755 }
6756
6757 void
6758 scan_xrandr(int i)
6759 {
6760 #ifdef SWM_XRR_HAS_CRTC
6761 XRRCrtcInfo *ci;
6762 XRRScreenResources *sr;
6763 int c;
6764 int ncrtc = 0;
6765 #endif /* SWM_XRR_HAS_CRTC */
6766 struct swm_region *r;
6767
6768
6769 if (i >= ScreenCount(display))
6770 errx(1, "scan_xrandr: invalid screen");
6771
6772 /* remove any old regions */
6773 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6774 r->ws->old_r = r->ws->r = NULL;
6775 XDestroyWindow(display, r->bar_window);
6776 TAILQ_REMOVE(&screens[i].rl, r, entry);
6777 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6778 }
6779 outputs = 0;
6780
6781 /* map virtual screens onto physical screens */
6782 #ifdef SWM_XRR_HAS_CRTC
6783 if (xrandr_support) {
6784 sr = XRRGetScreenResources(display, screens[i].root);
6785 if (sr == NULL)
6786 new_region(&screens[i], 0, 0,
6787 DisplayWidth(display, i),
6788 DisplayHeight(display, i));
6789 else
6790 ncrtc = sr->ncrtc;
6791
6792 for (c = 0, ci = NULL; c < ncrtc; c++) {
6793 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6794 if (ci->noutput == 0)
6795 continue;
6796
6797 if (ci != NULL && ci->mode == None)
6798 new_region(&screens[i], 0, 0,
6799 DisplayWidth(display, i),
6800 DisplayHeight(display, i));
6801 else
6802 new_region(&screens[i],
6803 ci->x, ci->y, ci->width, ci->height);
6804 }
6805 if (ci)
6806 XRRFreeCrtcInfo(ci);
6807 XRRFreeScreenResources(sr);
6808 } else
6809 #endif /* SWM_XRR_HAS_CRTC */
6810 {
6811 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6812 DisplayHeight(display, i));
6813 }
6814 }
6815
6816 void
6817 screenchange(XEvent *e) {
6818 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6819 struct swm_region *r;
6820 int i;
6821
6822 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
6823
6824 if (!XRRUpdateConfiguration(e))
6825 return;
6826
6827 /* silly event doesn't include the screen index */
6828 for (i = 0; i < ScreenCount(display); i++)
6829 if (screens[i].root == xe->root)
6830 break;
6831 if (i >= ScreenCount(display))
6832 errx(1, "screenchange: screen not found");
6833
6834 /* brute force for now, just re-enumerate the regions */
6835 scan_xrandr(i);
6836
6837 /* add bars to all regions */
6838 for (i = 0; i < ScreenCount(display); i++)
6839 TAILQ_FOREACH(r, &screens[i].rl, entry)
6840 bar_setup(r);
6841 stack();
6842 if (focus_mode == SWM_FOCUS_DEFAULT)
6843 drain_enter_notify();
6844 }
6845
6846 void
6847 grab_windows(void)
6848 {
6849 Window d1, d2, *wins = NULL;
6850 XWindowAttributes wa;
6851 unsigned int no;
6852 int i, j;
6853 long state, manage;
6854
6855 for (i = 0; i < ScreenCount(display); i++) {
6856 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6857 continue;
6858
6859 /* attach windows to a region */
6860 /* normal windows */
6861 for (j = 0; j < no; j++) {
6862 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6863 wa.override_redirect ||
6864 XGetTransientForHint(display, wins[j], &d1))
6865 continue;
6866
6867 state = getstate(wins[j]);
6868 manage = state == IconicState;
6869 if (wa.map_state == IsViewable || manage)
6870 manage_window(wins[j]);
6871 }
6872 /* transient windows */
6873 for (j = 0; j < no; j++) {
6874 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6875 wa.override_redirect)
6876 continue;
6877
6878 state = getstate(wins[j]);
6879 manage = state == IconicState;
6880 if (XGetTransientForHint(display, wins[j], &d1) &&
6881 manage)
6882 manage_window(wins[j]);
6883 }
6884 if (wins) {
6885 XFree(wins);
6886 wins = NULL;
6887 }
6888 }
6889 }
6890
6891 void
6892 setup_screens(void)
6893 {
6894 int i, j, k;
6895 int errorbase, major, minor;
6896 struct workspace *ws;
6897 XGCValues gcv;
6898
6899 if ((screens = calloc(ScreenCount(display),
6900 sizeof(struct swm_screen))) == NULL)
6901 err(1, "setup_screens: calloc: failed to allocate memory for "
6902 "screens");
6903
6904 /* initial Xrandr setup */
6905 xrandr_support = XRRQueryExtension(display,
6906 &xrandr_eventbase, &errorbase);
6907 if (xrandr_support)
6908 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6909 xrandr_support = 0;
6910
6911 /* map physical screens */
6912 for (i = 0; i < ScreenCount(display); i++) {
6913 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
6914 screens[i].idx = i;
6915 TAILQ_INIT(&screens[i].rl);
6916 TAILQ_INIT(&screens[i].orl);
6917 screens[i].root = RootWindow(display, i);
6918
6919 /* set default colors */
6920 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6921 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6922 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6923 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6924 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6925
6926 /* create graphics context on screen with default font color */
6927 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
6928 &gcv);
6929
6930 XSetForeground(display, screens[i].bar_gc,
6931 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6932
6933 /* set default cursor */
6934 XDefineCursor(display, screens[i].root,
6935 XCreateFontCursor(display, XC_left_ptr));
6936
6937 /* init all workspaces */
6938 /* XXX these should be dynamically allocated too */
6939 for (j = 0; j < SWM_WS_MAX; j++) {
6940 ws = &screens[i].ws[j];
6941 ws->idx = j;
6942 ws->name = NULL;
6943 ws->focus = NULL;
6944 ws->r = NULL;
6945 ws->old_r = NULL;
6946 TAILQ_INIT(&ws->winlist);
6947 TAILQ_INIT(&ws->unmanagedlist);
6948
6949 for (k = 0; layouts[k].l_stack != NULL; k++)
6950 if (layouts[k].l_config != NULL)
6951 layouts[k].l_config(ws,
6952 SWM_ARG_ID_STACKINIT);
6953 ws->cur_layout = &layouts[0];
6954 ws->cur_layout->l_string(ws);
6955 }
6956
6957 scan_xrandr(i);
6958
6959 if (xrandr_support)
6960 XRRSelectInput(display, screens[i].root,
6961 RRScreenChangeNotifyMask);
6962 }
6963 }
6964
6965 void
6966 setup_globals(void)
6967 {
6968 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
6969 err(1, "setup_globals: strdup: failed to allocate memory.");
6970
6971 if ((spawn_term[0] = strdup("xterm")) == NULL)
6972 err(1, "setup_globals: strdup: failed to allocate memory.");
6973
6974 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6975 err(1, "setup_globals: strdup: failed to allocate memory.");
6976 }
6977
6978 void
6979 workaround(void)
6980 {
6981 int i;
6982 Atom netwmcheck, netwmname, utf8_string;
6983 Window root, win;
6984
6985 /* work around sun jdk bugs, code from wmname */
6986 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6987 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6988 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6989 for (i = 0; i < ScreenCount(display); i++) {
6990 root = screens[i].root;
6991 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6992 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6993 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6994
6995 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6996 PropModeReplace, (unsigned char *)&win,1);
6997 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6998 PropModeReplace, (unsigned char *)&win,1);
6999 XChangeProperty(display, win, netwmname, utf8_string, 8,
7000 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7001 }
7002 }
7003
7004 int
7005 main(int argc, char *argv[])
7006 {
7007 struct swm_region *r, *rr;
7008 struct ws_win *winfocus = NULL;
7009 struct timeval tv;
7010 union arg a;
7011 char conf[PATH_MAX], *cfile = NULL;
7012 struct stat sb;
7013 XEvent e;
7014 int xfd, i;
7015 fd_set rd;
7016 struct sigaction sact;
7017
7018 start_argv = argv;
7019 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7020 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7021 !XSupportsLocale())
7022 warnx("no locale support");
7023
7024 if (!X_HAVE_UTF8_STRING)
7025 warnx("no UTF-8 support");
7026
7027 if (!(display = XOpenDisplay(0)))
7028 errx(1, "can not open display");
7029
7030 if (active_wm())
7031 errx(1, "other wm running");
7032
7033 /* handle some signals */
7034 bzero(&sact, sizeof(sact));
7035 sigemptyset(&sact.sa_mask);
7036 sact.sa_flags = 0;
7037 sact.sa_handler = sighdlr;
7038 sigaction(SIGINT, &sact, NULL);
7039 sigaction(SIGQUIT, &sact, NULL);
7040 sigaction(SIGTERM, &sact, NULL);
7041 sigaction(SIGHUP, &sact, NULL);
7042
7043 sact.sa_handler = sighdlr;
7044 sact.sa_flags = SA_NOCLDSTOP;
7045 sigaction(SIGCHLD, &sact, NULL);
7046
7047 astate = XInternAtom(display, "WM_STATE", False);
7048 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7049 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7050 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7051 a_wmname = XInternAtom(display, "WM_NAME", False);
7052 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7053 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7054 a_string = XInternAtom(display, "STRING", False);
7055 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7056
7057 /* look for local and global conf file */
7058 pwd = getpwuid(getuid());
7059 if (pwd == NULL)
7060 errx(1, "invalid user: %d", getuid());
7061
7062 setup_globals();
7063 setup_screens();
7064 setup_keys();
7065 setup_quirks();
7066 setup_spawn();
7067
7068 /* load config */
7069 for (i = 0; ; i++) {
7070 conf[0] = '\0';
7071 switch (i) {
7072 case 0:
7073 /* ~ */
7074 snprintf(conf, sizeof conf, "%s/.%s",
7075 pwd->pw_dir, SWM_CONF_FILE);
7076 break;
7077 case 1:
7078 /* global */
7079 snprintf(conf, sizeof conf, "/etc/%s",
7080 SWM_CONF_FILE);
7081 break;
7082 case 2:
7083 /* ~ compat */
7084 snprintf(conf, sizeof conf, "%s/.%s",
7085 pwd->pw_dir, SWM_CONF_FILE_OLD);
7086 break;
7087 case 3:
7088 /* global compat */
7089 snprintf(conf, sizeof conf, "/etc/%s",
7090 SWM_CONF_FILE_OLD);
7091 break;
7092 default:
7093 goto noconfig;
7094 }
7095
7096 if (strlen(conf) && stat(conf, &sb) != -1)
7097 if (S_ISREG(sb.st_mode)) {
7098 cfile = conf;
7099 break;
7100 }
7101 }
7102 noconfig:
7103
7104 /* load conf (if any) and refresh font color in bar graphics contexts */
7105 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
7106 for (i = 0; i < ScreenCount(display); ++i)
7107 XSetForeground(display, screens[i].bar_gc,
7108 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7109
7110 setup_ewmh();
7111 /* set some values to work around bad programs */
7112 workaround();
7113 /* grab existing windows (before we build the bars) */
7114 grab_windows();
7115
7116 if (getenv("SWM_STARTED") == NULL)
7117 setenv("SWM_STARTED", "YES", 1);
7118
7119 /* setup all bars */
7120 for (i = 0; i < ScreenCount(display); i++)
7121 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7122 if (winfocus == NULL)
7123 winfocus = TAILQ_FIRST(&r->ws->winlist);
7124 bar_setup(r);
7125 }
7126
7127 unfocus_all();
7128
7129 grabkeys();
7130 stack();
7131 if (focus_mode == SWM_FOCUS_DEFAULT)
7132 drain_enter_notify();
7133
7134 xfd = ConnectionNumber(display);
7135 while (running) {
7136 while (XPending(display)) {
7137 XNextEvent(display, &e);
7138 if (running == 0)
7139 goto done;
7140 if (e.type < LASTEvent) {
7141 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7142 "window: 0x%lx, type: %s (%d), %d remaining"
7143 "\n", YESNO(handler[e.type]),
7144 e.xany.window, geteventname(&e),
7145 e.type, QLength(display));
7146
7147 if (handler[e.type])
7148 handler[e.type](&e);
7149 } else {
7150 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7151 "0x%lx, type: %s (%d)\n", e.xany.window,
7152 xrandr_geteventname(&e), e.type);
7153
7154 switch (e.type - xrandr_eventbase) {
7155 case RRScreenChangeNotify:
7156 screenchange(&e);
7157 break;
7158 default:
7159 break;
7160 }
7161 }
7162 }
7163
7164 /* if we are being restarted go focus on first window */
7165 if (winfocus) {
7166 rr = winfocus->ws->r;
7167 if (rr == NULL) {
7168 /* not a visible window */
7169 winfocus = NULL;
7170 continue;
7171 }
7172 /* move pointer to first screen if multi screen */
7173 if (ScreenCount(display) > 1 || outputs > 1)
7174 XWarpPointer(display, None, rr->s[0].root,
7175 0, 0, 0, 0, X(rr),
7176 Y(rr) + (bar_enabled ? bar_height : 0));
7177
7178 a.id = SWM_ARG_ID_FOCUSCUR;
7179 focus(rr, &a);
7180 winfocus = NULL;
7181 continue;
7182 }
7183
7184 FD_ZERO(&rd);
7185 FD_SET(xfd, &rd);
7186 tv.tv_sec = 1;
7187 tv.tv_usec = 0;
7188 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7189 if (errno != EINTR)
7190 DNPRINTF(SWM_D_MISC, "select failed");
7191 if (restart_wm == 1)
7192 restart(NULL, NULL);
7193 if (search_resp == 1)
7194 search_do_resp();
7195 if (running == 0)
7196 goto done;
7197 if (bar_alarm) {
7198 bar_alarm = 0;
7199 bar_update();
7200 }
7201 }
7202 done:
7203 teardown_ewmh();
7204 bar_extra_stop();
7205
7206 for (i = 0; i < ScreenCount(display); ++i)
7207 if (screens[i].bar_gc != NULL)
7208 XFreeGC(display, screens[i].bar_gc);
7209
7210 XFreeFontSet(display, bar_fs);
7211 XCloseDisplay(display);
7212
7213 return (0);
7214 }
spectrwm is a small dynamic tiling and reparenting window manager for X11