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