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