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