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