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