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