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new release script and versioning scheme for 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 strcpy(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 strcpy(ws->stacker, "[ ]");
1163 if (ws->cur_layout->l_stack == vertical_stack)
1164 strcpy(ws->stacker, "[|]");
1165 if (ws->cur_layout->l_stack == horizontal_stack)
1166 strcpy(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;
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
1368 snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
1369 x++, r->ws->idx + 1, r->ws->stacker, s, cn, bar_ext,
1370 bar_vertext);
1371 bar_print(r, loc);
1372 }
1373 }
1374 alarm(bar_delay);
1375 }
1376
1377 void
1378 bar_signal(int sig)
1379 {
1380 bar_alarm = 1;
1381 }
1382
1383 void
1384 bar_toggle(struct swm_region *r, union arg *args)
1385 {
1386 struct swm_region *tmpr;
1387 int i, sc = ScreenCount(display);
1388
1389 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1390
1391 if (bar_enabled)
1392 for (i = 0; i < sc; i++)
1393 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1394 XUnmapWindow(display, tmpr->bar_window);
1395 else
1396 for (i = 0; i < sc; i++)
1397 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1398 XMapRaised(display, tmpr->bar_window);
1399
1400 bar_enabled = !bar_enabled;
1401
1402 stack();
1403 /* must be after stack */
1404 bar_update();
1405 }
1406
1407 void
1408 bar_refresh(void)
1409 {
1410 XSetWindowAttributes wa;
1411 struct swm_region *r;
1412 int i;
1413
1414 /* do this here because the conf file is in memory */
1415 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1416 /* launch external status app */
1417 bar_extra_running = 1;
1418 if (pipe(bar_pipe) == -1)
1419 err(1, "pipe error");
1420 socket_setnonblock(bar_pipe[0]);
1421 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1422 if (dup2(bar_pipe[0], 0) == -1)
1423 errx(1, "dup2");
1424 if (dup2(bar_pipe[1], 1) == -1)
1425 errx(1, "dup2");
1426 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1427 err(1, "could not disable SIGPIPE");
1428 switch (bar_pid = fork()) {
1429 case -1:
1430 err(1, "cannot fork");
1431 break;
1432 case 0: /* child */
1433 close(bar_pipe[0]);
1434 execvp(bar_argv[0], bar_argv);
1435 err(1, "%s external app failed", bar_argv[0]);
1436 break;
1437 default: /* parent */
1438 close(bar_pipe[1]);
1439 break;
1440 }
1441 }
1442
1443 bzero(&wa, sizeof wa);
1444 for (i = 0; i < ScreenCount(display); i++)
1445 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1446 wa.border_pixel =
1447 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1448 wa.background_pixel =
1449 screens[i].c[SWM_S_COLOR_BAR].color;
1450 XChangeWindowAttributes(display, r->bar_window,
1451 CWBackPixel | CWBorderPixel, &wa);
1452 }
1453 bar_update();
1454 }
1455
1456 void
1457 bar_setup(struct swm_region *r)
1458 {
1459 int i, x, y;
1460
1461 if (bar_fs) {
1462 XFreeFont(display, bar_fs);
1463 bar_fs = NULL;
1464 }
1465
1466 for (i = 0; bar_fonts[i] != NULL; i++) {
1467 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1468 if (bar_fs) {
1469 bar_fidx = i;
1470 break;
1471 }
1472 }
1473 if (bar_fonts[i] == NULL)
1474 errx(1, "couldn't load font");
1475 if (bar_fs == NULL)
1476 errx(1, "couldn't create font structure");
1477
1478 bar_height = bar_fs->ascent + bar_fs->descent + 1 +
1479 2 * bar_border_width;
1480 x = X(r);
1481 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1482
1483 r->bar_window = XCreateSimpleWindow(display,
1484 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1485 bar_height - 2 * bar_border_width,
1486 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1487 r->s->c[SWM_S_COLOR_BAR].color);
1488 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1489 XSetFont(display, bar_gc, bar_fs->fid);
1490 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1491 if (bar_enabled)
1492 XMapRaised(display, r->bar_window);
1493 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1494
1495 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1496 err(1, "could not install bar_signal");
1497 bar_refresh();
1498 }
1499
1500 void
1501 drain_enter_notify(void)
1502 {
1503 int i = 0;
1504 XEvent cne;
1505
1506 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1507 i++;
1508
1509 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1510 }
1511
1512 void
1513 set_win_state(struct ws_win *win, long state)
1514 {
1515 long data[] = {state, None};
1516
1517 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1518
1519 if (win == NULL)
1520 return;
1521
1522 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1523 (unsigned char *)data, 2);
1524 }
1525
1526 long
1527 getstate(Window w)
1528 {
1529 long result = -1;
1530 unsigned char *p = NULL;
1531 unsigned long n;
1532
1533 if (!get_property(w, astate, 2L, astate, &n, &p))
1534 return (-1);
1535 if (n != 0)
1536 result = *((long *)p);
1537 XFree(p);
1538 return (result);
1539 }
1540
1541 void
1542 version(struct swm_region *r, union arg *args)
1543 {
1544 bar_version = !bar_version;
1545 if (bar_version)
1546 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s Build: %s",
1547 SCROTWM_VERSION, buildstr);
1548 else
1549 strlcpy(bar_vertext, "", sizeof bar_vertext);
1550 bar_update();
1551 }
1552
1553 void
1554 client_msg(struct ws_win *win, Atom a)
1555 {
1556 XClientMessageEvent cm;
1557
1558 if (win == NULL)
1559 return;
1560
1561 bzero(&cm, sizeof cm);
1562 cm.type = ClientMessage;
1563 cm.window = win->id;
1564 cm.message_type = aprot;
1565 cm.format = 32;
1566 cm.data.l[0] = a;
1567 cm.data.l[1] = CurrentTime;
1568 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1569 }
1570
1571 void
1572 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1573 {
1574 XConfigureEvent ce;
1575
1576 if (win == NULL)
1577 return;
1578
1579 if (ev == NULL) {
1580 DNPRINTF(SWM_D_MISC,
1581 "config_win: win %lu x %d y %d w %d h %d\n",
1582 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1583
1584 ce.type = ConfigureNotify;
1585 ce.display = display;
1586 ce.event = win->id;
1587 ce.window = win->id;
1588 ce.x = win->g.x;
1589 ce.y = win->g.y;
1590 ce.width = win->g.w;
1591 ce.height = win->g.h;
1592 ce.border_width = border_width;
1593 ce.above = None;
1594 ce.override_redirect = False;
1595 } else {
1596 DNPRINTF(SWM_D_MISC,
1597 "config_win: ev win %lu x %d y %d w %d h %d\n",
1598 ev->window, ev->x, ev->y, ev->width, ev->height);
1599 ce.type = ConfigureNotify;
1600 ce.display = ev->display;
1601 ce.event = ev->window;
1602 ce.window = ev->window;
1603 ce.x = ev->x;
1604 ce.y = ev->y;
1605 ce.width = ev->width;
1606 ce.height = ev->height;
1607 ce.border_width = ev->border_width;
1608 ce.above = ev->above;
1609 ce.override_redirect = False;
1610 }
1611
1612 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1613 }
1614
1615 int
1616 count_win(struct workspace *ws, int count_transient)
1617 {
1618 struct ws_win *win;
1619 int count = 0;
1620
1621 TAILQ_FOREACH(win, &ws->winlist, entry) {
1622 if (count_transient == 0 && win->floating)
1623 continue;
1624 if (count_transient == 0 && win->transient)
1625 continue;
1626 if (win->iconic)
1627 continue;
1628 count++;
1629 }
1630 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1631
1632 return (count);
1633 }
1634
1635 void
1636 quit(struct swm_region *r, union arg *args)
1637 {
1638 DNPRINTF(SWM_D_MISC, "quit\n");
1639 running = 0;
1640 }
1641
1642 void
1643 unmap_window(struct ws_win *win)
1644 {
1645 if (win == NULL)
1646 return;
1647
1648 /* don't unmap again */
1649 if (getstate(win->id) == IconicState)
1650 return;
1651
1652 set_win_state(win, IconicState);
1653
1654 XUnmapWindow(display, win->id);
1655 XSetWindowBorder(display, win->id,
1656 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1657 }
1658
1659 void
1660 unmap_all(void)
1661 {
1662 struct ws_win *win;
1663 int i, j;
1664
1665 for (i = 0; i < ScreenCount(display); i++)
1666 for (j = 0; j < SWM_WS_MAX; j++)
1667 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1668 unmap_window(win);
1669 }
1670
1671 void
1672 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1673 {
1674 XKeyEvent event;
1675
1676 if (win == NULL)
1677 return;
1678
1679 event.display = display; /* Ignored, but what the hell */
1680 event.window = win->id;
1681 event.root = win->s->root;
1682 event.subwindow = None;
1683 event.time = CurrentTime;
1684 event.x = win->g.x;
1685 event.y = win->g.y;
1686 event.x_root = 1;
1687 event.y_root = 1;
1688 event.same_screen = True;
1689 event.keycode = XKeysymToKeycode(display, keysym);
1690 event.state = modifiers;
1691
1692 event.type = KeyPress;
1693 XSendEvent(event.display, event.window, True,
1694 KeyPressMask, (XEvent *)&event);
1695
1696 event.type = KeyRelease;
1697 XSendEvent(event.display, event.window, True,
1698 KeyPressMask, (XEvent *)&event);
1699
1700 }
1701
1702 void
1703 restart(struct swm_region *r, union arg *args)
1704 {
1705 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1706
1707 /* disable alarm because the following code may not be interrupted */
1708 alarm(0);
1709 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1710 errx(1, "can't disable alarm");
1711
1712 bar_extra_stop();
1713 bar_extra = 1;
1714 unmap_all();
1715 XCloseDisplay(display);
1716 execvp(start_argv[0], start_argv);
1717 fprintf(stderr, "execvp failed\n");
1718 perror(" failed");
1719 quit(NULL, NULL);
1720 }
1721
1722 struct swm_region *
1723 root_to_region(Window root)
1724 {
1725 struct swm_region *r = NULL;
1726 Window rr, cr;
1727 int i, x, y, wx, wy;
1728 unsigned int mask;
1729
1730 for (i = 0; i < ScreenCount(display); i++)
1731 if (screens[i].root == root)
1732 break;
1733
1734 if (XQueryPointer(display, screens[i].root,
1735 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1736 /* choose a region based on pointer location */
1737 TAILQ_FOREACH(r, &screens[i].rl, entry)
1738 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1739 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1740 break;
1741 }
1742
1743 if (r == NULL)
1744 r = TAILQ_FIRST(&screens[i].rl);
1745
1746 return (r);
1747 }
1748
1749 struct ws_win *
1750 find_unmanaged_window(Window id)
1751 {
1752 struct ws_win *win;
1753 int i, j;
1754
1755 for (i = 0; i < ScreenCount(display); i++)
1756 for (j = 0; j < SWM_WS_MAX; j++)
1757 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1758 entry)
1759 if (id == win->id)
1760 return (win);
1761 return (NULL);
1762 }
1763
1764 struct ws_win *
1765 find_window(Window id)
1766 {
1767 struct ws_win *win;
1768 Window wrr, wpr, *wcr = NULL;
1769 int i, j;
1770 unsigned int nc;
1771
1772 for (i = 0; i < ScreenCount(display); i++)
1773 for (j = 0; j < SWM_WS_MAX; j++)
1774 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1775 if (id == win->id)
1776 return (win);
1777
1778 /* if we were looking for the parent return that window instead */
1779 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1780 return (NULL);
1781 if (wcr)
1782 XFree(wcr);
1783
1784 /* ignore not found and root */
1785 if (wpr == 0 || wrr == wpr)
1786 return (NULL);
1787
1788 /* look for parent */
1789 for (i = 0; i < ScreenCount(display); i++)
1790 for (j = 0; j < SWM_WS_MAX; j++)
1791 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1792 if (wpr == win->id)
1793 return (win);
1794
1795 return (NULL);
1796 }
1797
1798 void
1799 spawn(int ws_idx, union arg *args, int close_fd)
1800 {
1801 int fd;
1802 char *ret = NULL;
1803
1804 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1805
1806 if (display)
1807 close(ConnectionNumber(display));
1808
1809 setenv("LD_PRELOAD", SWM_LIB, 1);
1810
1811 if (asprintf(&ret, "%d", ws_idx) == -1) {
1812 perror("_SWM_WS");
1813 _exit(1);
1814 }
1815 setenv("_SWM_WS", ret, 1);
1816 free(ret);
1817 ret = NULL;
1818
1819 if (asprintf(&ret, "%d", getpid()) == -1) {
1820 perror("_SWM_PID");
1821 _exit(1);
1822 }
1823 setenv("_SWM_PID", ret, 1);
1824 free(ret);
1825 ret = NULL;
1826
1827 if (setsid() == -1) {
1828 perror("setsid");
1829 _exit(1);
1830 }
1831
1832 if (close_fd) {
1833 /*
1834 * close stdin and stdout to prevent interaction between apps
1835 * and the baraction script
1836 * leave stderr open to record errors
1837 */
1838 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1839 perror("open");
1840 _exit(1);
1841 }
1842 dup2(fd, STDIN_FILENO);
1843 dup2(fd, STDOUT_FILENO);
1844 if (fd > 2)
1845 close(fd);
1846 }
1847
1848 execvp(args->argv[0], args->argv);
1849
1850 perror("execvp");
1851 _exit(1);
1852 }
1853
1854 void
1855 spawnterm(struct swm_region *r, union arg *args)
1856 {
1857 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1858
1859 if (fork() == 0) {
1860 if (term_width)
1861 setenv("_SWM_XTERM_FONTADJ", "", 1);
1862 spawn(r->ws->idx, args, 1);
1863 }
1864 }
1865
1866 void
1867 kill_refs(struct ws_win *win)
1868 {
1869 int i, x;
1870 struct swm_region *r;
1871 struct workspace *ws;
1872
1873 if (win == NULL)
1874 return;
1875
1876 for (i = 0; i < ScreenCount(display); i++)
1877 TAILQ_FOREACH(r, &screens[i].rl, entry)
1878 for (x = 0; x < SWM_WS_MAX; x++) {
1879 ws = &r->s->ws[x];
1880 if (win == ws->focus)
1881 ws->focus = NULL;
1882 if (win == ws->focus_prev)
1883 ws->focus_prev = NULL;
1884 }
1885 }
1886
1887 int
1888 validate_win(struct ws_win *testwin)
1889 {
1890 struct ws_win *win;
1891 struct workspace *ws;
1892 struct swm_region *r;
1893 int i, x, foundit = 0;
1894
1895 if (testwin == NULL)
1896 return (0);
1897
1898 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1899 TAILQ_FOREACH(r, &screens[i].rl, entry)
1900 for (x = 0; x < SWM_WS_MAX; x++) {
1901 ws = &r->s->ws[x];
1902 TAILQ_FOREACH(win, &ws->winlist, entry)
1903 if (win == testwin)
1904 return (0);
1905 }
1906 return (1);
1907 }
1908
1909 int
1910 validate_ws(struct workspace *testws)
1911 {
1912 struct swm_region *r;
1913 struct workspace *ws;
1914 int foundit, i, x;
1915
1916 /* validate all ws */
1917 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1918 TAILQ_FOREACH(r, &screens[i].rl, entry)
1919 for (x = 0; x < SWM_WS_MAX; x++) {
1920 ws = &r->s->ws[x];
1921 if (ws == testws)
1922 return (0);
1923 }
1924 return (1);
1925 }
1926
1927 void
1928 unfocus_win(struct ws_win *win)
1929 {
1930 XEvent cne;
1931 Window none = None;
1932
1933 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1934
1935 if (win == NULL)
1936 return;
1937 if (win->ws == NULL)
1938 return;
1939
1940 if (validate_ws(win->ws))
1941 return; /* XXX this gets hit with thunderbird, needs fixing */
1942
1943 if (win->ws->r == NULL)
1944 return;
1945
1946 if (validate_win(win)) {
1947 kill_refs(win);
1948 return;
1949 }
1950
1951 if (win->ws->focus == win) {
1952 win->ws->focus = NULL;
1953 win->ws->focus_prev = win;
1954 }
1955
1956 if (validate_win(win->ws->focus)) {
1957 kill_refs(win->ws->focus);
1958 win->ws->focus = NULL;
1959 }
1960 if (validate_win(win->ws->focus_prev)) {
1961 kill_refs(win->ws->focus_prev);
1962 win->ws->focus_prev = NULL;
1963 }
1964
1965 /* drain all previous unfocus events */
1966 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1967 ;
1968
1969 grabbuttons(win, 0);
1970 XSetWindowBorder(display, win->id,
1971 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1972
1973 XChangeProperty(display, win->s->root,
1974 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1975 PropModeReplace, (unsigned char *)&none,1);
1976 }
1977
1978 void
1979 unfocus_all(void)
1980 {
1981 struct ws_win *win;
1982 int i, j;
1983
1984 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1985
1986 for (i = 0; i < ScreenCount(display); i++)
1987 for (j = 0; j < SWM_WS_MAX; j++)
1988 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1989 unfocus_win(win);
1990 }
1991
1992 void
1993 focus_win(struct ws_win *win)
1994 {
1995 XEvent cne;
1996 Window cur_focus;
1997 int rr;
1998 struct ws_win *cfw = NULL;
1999
2000
2001 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
2002
2003 if (win == NULL)
2004 return;
2005 if (win->ws == NULL)
2006 return;
2007
2008 if (validate_ws(win->ws))
2009 return; /* XXX this gets hit with thunderbird, needs fixing */
2010
2011 if (validate_win(win)) {
2012 kill_refs(win);
2013 return;
2014 }
2015
2016 if (validate_win(win)) {
2017 kill_refs(win);
2018 return;
2019 }
2020
2021 XGetInputFocus(display, &cur_focus, &rr);
2022 if ((cfw = find_window(cur_focus)) != NULL)
2023 unfocus_win(cfw);
2024 else {
2025 /* use larger hammer since the window was killed somehow */
2026 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2027 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2028 XSetWindowBorder(display, cfw->id,
2029 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2030 }
2031
2032 win->ws->focus = win;
2033
2034 if (win->ws->r != NULL) {
2035 /* drain all previous focus events */
2036 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2037 ;
2038
2039 if (win->java == 0)
2040 XSetInputFocus(display, win->id,
2041 RevertToParent, CurrentTime);
2042 grabbuttons(win, 1);
2043 XSetWindowBorder(display, win->id,
2044 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2045 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2046 win->ws->always_raise)
2047 XMapRaised(display, win->id);
2048
2049 XChangeProperty(display, win->s->root,
2050 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2051 PropModeReplace, (unsigned char *)&win->id,1);
2052 }
2053
2054 if (window_name_enabled)
2055 bar_update();
2056 }
2057
2058 void
2059 switchws(struct swm_region *r, union arg *args)
2060 {
2061 int wsid = args->id, unmap_old = 0;
2062 struct swm_region *this_r, *other_r;
2063 struct ws_win *win;
2064 struct workspace *new_ws, *old_ws;
2065 union arg a;
2066
2067 if (!(r && r->s))
2068 return;
2069
2070 this_r = r;
2071 old_ws = this_r->ws;
2072 new_ws = &this_r->s->ws[wsid];
2073
2074 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
2075 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
2076 old_ws->idx, wsid);
2077
2078 if (new_ws == NULL || old_ws == NULL)
2079 return;
2080 if (new_ws == old_ws)
2081 return;
2082
2083 other_r = new_ws->r;
2084 if (other_r == NULL) {
2085 /* the other workspace is hidden, hide this one */
2086 old_ws->r = NULL;
2087 unmap_old = 1;
2088 } else {
2089 /* the other ws is visible in another region, exchange them */
2090 other_r->ws_prior = new_ws;
2091 other_r->ws = old_ws;
2092 old_ws->r = other_r;
2093 }
2094 this_r->ws_prior = old_ws;
2095 this_r->ws = new_ws;
2096 new_ws->r = this_r;
2097
2098 /* this is needed so that we can click on a window after a restart */
2099 unfocus_all();
2100
2101 stack();
2102 a.id = SWM_ARG_ID_FOCUSCUR;
2103 focus(new_ws->r, &a);
2104
2105 bar_update();
2106
2107 /* unmap old windows */
2108 if (unmap_old)
2109 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2110 unmap_window(win);
2111
2112 if (focus_mode == SWM_FOCUS_DEFAULT)
2113 drain_enter_notify();
2114 }
2115
2116 void
2117 cyclews(struct swm_region *r, union arg *args)
2118 {
2119 union arg a;
2120 struct swm_screen *s = r->s;
2121
2122 DNPRINTF(SWM_D_WS, "cyclews id %d "
2123 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2124 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2125
2126 a.id = r->ws->idx;
2127 do {
2128 switch (args->id) {
2129 case SWM_ARG_ID_CYCLEWS_UP:
2130 if (a.id < SWM_WS_MAX - 1)
2131 a.id++;
2132 else
2133 a.id = 0;
2134 break;
2135 case SWM_ARG_ID_CYCLEWS_DOWN:
2136 if (a.id > 0)
2137 a.id--;
2138 else
2139 a.id = SWM_WS_MAX - 1;
2140 break;
2141 default:
2142 return;
2143 };
2144
2145 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2146 continue;
2147 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2148 continue;
2149
2150 switchws(r, &a);
2151 } while (a.id != r->ws->idx);
2152 }
2153
2154 void
2155 priorws(struct swm_region *r, union arg *args)
2156 {
2157 union arg a;
2158
2159 DNPRINTF(SWM_D_WS, "priorws id %d "
2160 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2161 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2162
2163 if (r->ws_prior == NULL)
2164 return;
2165
2166 a.id = r->ws_prior->idx;
2167 switchws(r, &a);
2168 }
2169
2170 void
2171 cyclescr(struct swm_region *r, union arg *args)
2172 {
2173 struct swm_region *rr = NULL;
2174 union arg a;
2175 int i, x, y;
2176
2177 /* do nothing if we don't have more than one screen */
2178 if (!(ScreenCount(display) > 1 || outputs > 1))
2179 return;
2180
2181 i = r->s->idx;
2182 switch (args->id) {
2183 case SWM_ARG_ID_CYCLESC_UP:
2184 rr = TAILQ_NEXT(r, entry);
2185 if (rr == NULL)
2186 rr = TAILQ_FIRST(&screens[i].rl);
2187 break;
2188 case SWM_ARG_ID_CYCLESC_DOWN:
2189 rr = TAILQ_PREV(r, swm_region_list, entry);
2190 if (rr == NULL)
2191 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2192 break;
2193 default:
2194 return;
2195 };
2196 if (rr == NULL)
2197 return;
2198
2199 /* move mouse to region */
2200 x = rr->g.x + 1;
2201 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2202 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2203
2204 a.id = SWM_ARG_ID_FOCUSCUR;
2205 focus(rr, &a);
2206
2207 if (rr->ws->focus) {
2208 /* move to focus window */
2209 x = rr->ws->focus->g.x + 1;
2210 y = rr->ws->focus->g.y + 1;
2211 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2212 }
2213 }
2214
2215 void
2216 sort_windows(struct ws_win_list *wl)
2217 {
2218 struct ws_win *win, *parent, *nxt;
2219
2220 if (wl == NULL)
2221 return;
2222
2223 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2224 nxt = TAILQ_NEXT(win, entry);
2225 if (win->transient) {
2226 parent = find_window(win->transient);
2227 if (parent == NULL) {
2228 fprintf(stderr, "not possible bug\n");
2229 continue;
2230 }
2231 TAILQ_REMOVE(wl, win, entry);
2232 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2233 }
2234 }
2235
2236 }
2237
2238 void
2239 swapwin(struct swm_region *r, union arg *args)
2240 {
2241 struct ws_win *target, *source;
2242 struct ws_win *cur_focus;
2243 struct ws_win_list *wl;
2244
2245
2246 DNPRINTF(SWM_D_WS, "swapwin id %d "
2247 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2248 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2249
2250 cur_focus = r->ws->focus;
2251 if (cur_focus == NULL)
2252 return;
2253
2254 source = cur_focus;
2255 wl = &source->ws->winlist;
2256
2257 switch (args->id) {
2258 case SWM_ARG_ID_SWAPPREV:
2259 if (source->transient)
2260 source = find_window(source->transient);
2261 target = TAILQ_PREV(source, ws_win_list, entry);
2262 if (target && target->transient)
2263 target = find_window(target->transient);
2264 TAILQ_REMOVE(wl, source, entry);
2265 if (target == NULL)
2266 TAILQ_INSERT_TAIL(wl, source, entry);
2267 else
2268 TAILQ_INSERT_BEFORE(target, source, entry);
2269 break;
2270 case SWM_ARG_ID_SWAPNEXT:
2271 target = TAILQ_NEXT(source, entry);
2272 /* move the parent and let the sort handle the move */
2273 if (source->transient)
2274 source = find_window(source->transient);
2275 TAILQ_REMOVE(wl, source, entry);
2276 if (target == NULL)
2277 TAILQ_INSERT_HEAD(wl, source, entry);
2278 else
2279 TAILQ_INSERT_AFTER(wl, target, source, entry);
2280 break;
2281 case SWM_ARG_ID_SWAPMAIN:
2282 target = TAILQ_FIRST(wl);
2283 if (target == source) {
2284 if (source->ws->focus_prev != NULL &&
2285 source->ws->focus_prev != target)
2286
2287 source = source->ws->focus_prev;
2288 else
2289 return;
2290 }
2291 if (target == NULL || source == NULL)
2292 return;
2293 source->ws->focus_prev = target;
2294 TAILQ_REMOVE(wl, target, entry);
2295 TAILQ_INSERT_BEFORE(source, target, entry);
2296 TAILQ_REMOVE(wl, source, entry);
2297 TAILQ_INSERT_HEAD(wl, source, entry);
2298 break;
2299 case SWM_ARG_ID_MOVELAST:
2300 TAILQ_REMOVE(wl, source, entry);
2301 TAILQ_INSERT_TAIL(wl, source, entry);
2302 break;
2303 default:
2304 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2305 return;
2306 }
2307
2308 sort_windows(wl);
2309
2310 stack();
2311 }
2312
2313 void
2314 focus_prev(struct ws_win *win)
2315 {
2316 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2317 struct ws_win *cur_focus = NULL;
2318 struct ws_win_list *wl = NULL;
2319 struct workspace *ws = NULL;
2320
2321 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2322
2323 if (!(win && win->ws))
2324 return;
2325
2326 ws = win->ws;
2327 wl = &ws->winlist;
2328 cur_focus = ws->focus;
2329 winlostfocus = cur_focus;
2330
2331 /* pickle, just focus on whatever */
2332 if (cur_focus == NULL) {
2333 /* use prev_focus if valid */
2334 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2335 find_window(WINID(ws->focus_prev)))
2336 winfocus = ws->focus_prev;
2337 if (winfocus == NULL)
2338 winfocus = TAILQ_FIRST(wl);
2339 goto done;
2340 }
2341
2342 /* if transient focus on parent */
2343 if (cur_focus->transient) {
2344 winfocus = find_window(cur_focus->transient);
2345 goto done;
2346 }
2347
2348 /* if in max_stack try harder */
2349 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2350 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2351 if (cur_focus != ws->focus_prev)
2352 winfocus = ws->focus_prev;
2353 else if (cur_focus != ws->focus)
2354 winfocus = ws->focus;
2355 else
2356 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2357 if (winfocus)
2358 goto done;
2359 }
2360
2361 if (cur_focus == win)
2362 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2363 if (winfocus == NULL)
2364 winfocus = TAILQ_LAST(wl, ws_win_list);
2365 if (winfocus == NULL || winfocus == win)
2366 winfocus = TAILQ_NEXT(cur_focus, entry);
2367 done:
2368 if (winfocus == winlostfocus || winfocus == NULL)
2369 return;
2370
2371 focus_magic(winfocus);
2372 }
2373
2374 void
2375 focus(struct swm_region *r, union arg *args)
2376 {
2377 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2378 struct ws_win *cur_focus = NULL;
2379 struct ws_win_list *wl = NULL;
2380 struct workspace *ws = NULL;
2381
2382 if (!(r && r->ws))
2383 return;
2384
2385 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2386
2387 /* treat FOCUS_CUR special */
2388 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2389 if (r->ws->focus && r->ws->focus->iconic == 0)
2390 winfocus = r->ws->focus;
2391 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2392 winfocus = r->ws->focus_prev;
2393 else
2394 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2395 if (winfocus->iconic == 0)
2396 break;
2397
2398 focus_magic(winfocus);
2399 return;
2400 }
2401
2402 if ((cur_focus = r->ws->focus) == NULL)
2403 return;
2404 ws = r->ws;
2405 wl = &ws->winlist;
2406
2407 winlostfocus = cur_focus;
2408
2409 switch (args->id) {
2410 case SWM_ARG_ID_FOCUSPREV:
2411 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2412 if (head == NULL)
2413 head = TAILQ_LAST(wl, ws_win_list);
2414 winfocus = head;
2415 if (WINID(winfocus) == cur_focus->transient) {
2416 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2417 if (head == NULL)
2418 head = TAILQ_LAST(wl, ws_win_list);
2419 winfocus = head;
2420 }
2421
2422 /* skip iconics */
2423 if (winfocus && winfocus->iconic) {
2424 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2425 if (winfocus->iconic == 0)
2426 break;
2427 }
2428 break;
2429
2430 case SWM_ARG_ID_FOCUSNEXT:
2431 head = TAILQ_NEXT(cur_focus, entry);
2432 if (head == NULL)
2433 head = TAILQ_FIRST(wl);
2434 winfocus = head;
2435
2436 /* skip iconics */
2437 if (winfocus && winfocus->iconic) {
2438 TAILQ_FOREACH(winfocus, wl, entry)
2439 if (winfocus->iconic == 0)
2440 break;
2441 }
2442 break;
2443
2444 case SWM_ARG_ID_FOCUSMAIN:
2445 winfocus = TAILQ_FIRST(wl);
2446 if (winfocus == cur_focus)
2447 winfocus = cur_focus->ws->focus_prev;
2448 break;
2449
2450 default:
2451 return;
2452 }
2453 if (winfocus == winlostfocus || winfocus == NULL)
2454 return;
2455
2456 focus_magic(winfocus);
2457 }
2458
2459 void
2460 cycle_layout(struct swm_region *r, union arg *args)
2461 {
2462 struct workspace *ws = r->ws;
2463 struct ws_win *winfocus;
2464 union arg a;
2465
2466 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2467
2468 winfocus = ws->focus;
2469
2470 ws->cur_layout++;
2471 if (ws->cur_layout->l_stack == NULL)
2472 ws->cur_layout = &layouts[0];
2473
2474 stack();
2475 if (focus_mode == SWM_FOCUS_DEFAULT)
2476 drain_enter_notify();
2477 a.id = SWM_ARG_ID_FOCUSCUR;
2478 focus(r, &a);
2479 bar_update();
2480 }
2481
2482 void
2483 stack_config(struct swm_region *r, union arg *args)
2484 {
2485 struct workspace *ws = r->ws;
2486
2487 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2488 args->id, ws->idx);
2489
2490 if (ws->cur_layout->l_config != NULL)
2491 ws->cur_layout->l_config(ws, args->id);
2492
2493 if (args->id != SWM_ARG_ID_STACKINIT)
2494 stack();
2495 bar_update();
2496 }
2497
2498 void
2499 stack(void) {
2500 struct swm_geometry g;
2501 struct swm_region *r;
2502 int i, j;
2503
2504 DNPRINTF(SWM_D_STACK, "stack\n");
2505
2506 for (i = 0; i < ScreenCount(display); i++) {
2507 j = 0;
2508 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2509 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2510 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2511
2512 /* start with screen geometry, adjust for bar */
2513 g = r->g;
2514 g.w -= 2 * border_width;
2515 g.h -= 2 * border_width;
2516 if (bar_enabled) {
2517 if (!bar_at_bottom)
2518 g.y += bar_height;
2519 g.h -= bar_height;
2520 }
2521 r->ws->cur_layout->l_stack(r->ws, &g);
2522 r->ws->cur_layout->l_string(r->ws);
2523 /* save r so we can track region changes */
2524 r->ws->old_r = r;
2525 }
2526 }
2527 if (font_adjusted)
2528 font_adjusted--;
2529
2530 if (focus_mode == SWM_FOCUS_DEFAULT)
2531 drain_enter_notify();
2532 }
2533
2534 void
2535 store_float_geom(struct ws_win *win, struct swm_region *r)
2536 {
2537 /* retain window geom and region geom */
2538 win->g_float.x = win->g.x;
2539 win->g_float.y = win->g.y;
2540 win->g_float.w = win->g.w;
2541 win->g_float.h = win->g.h;
2542 win->rg_float.x = r->g.x;
2543 win->rg_float.y = r->g.y;
2544 win->rg_float.w = r->g.w;
2545 win->rg_float.h = r->g.h;
2546 win->g_floatvalid = 1;
2547 }
2548
2549 void
2550 stack_floater(struct ws_win *win, struct swm_region *r)
2551 {
2552 unsigned int mask;
2553 XWindowChanges wc;
2554
2555 if (win == NULL)
2556 return;
2557
2558 bzero(&wc, sizeof wc);
2559 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2560
2561 /*
2562 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2563 * geom on ws switches or return from max mode
2564 */
2565
2566 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2567 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2568 /*
2569 * use stored g and rg to set relative position and size
2570 * as in old region or before max stack mode
2571 */
2572 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2573 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2574 win->g.w = win->g_float.w;
2575 win->g.h = win->g_float.h;
2576 win->g_floatvalid = 0;
2577 }
2578
2579 win->floatmaxed = 0;
2580
2581 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2582 (win->g.h >= HEIGHT(r)))
2583 wc.border_width = 0;
2584 else
2585 wc.border_width = border_width;
2586 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2587 win->g.w = (double)WIDTH(r) * dialog_ratio;
2588 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2589 }
2590
2591 if (!win->manual) {
2592 /*
2593 * floaters and transients are auto-centred unless moved
2594 * or resized
2595 */
2596 win->g.x = r->g.x + (WIDTH(r) - win->g.w) /
2597 2 - wc.border_width;
2598 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) /
2599 2 - wc.border_width;
2600 }
2601
2602 /* win can be outside r if new r smaller than old r */
2603 /* Ensure top left corner inside r (move probs otherwise) */
2604 if (win->g.x < r->g.x - wc.border_width)
2605 win->g.x = r->g.x - wc.border_width;
2606 if (win->g.x > r->g.x + r->g.w - 1)
2607 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2608 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2609 if (win->g.y < r->g.y - wc.border_width)
2610 win->g.y = r->g.y - wc.border_width;
2611 if (win->g.y > r->g.y + r->g.h - 1)
2612 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2613 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2614
2615 wc.x = win->g.x;
2616 wc.y = win->g.y;
2617 wc.width = win->g.w;
2618 wc.height = win->g.h;
2619
2620 /*
2621 * Retain floater and transient geometry for correct positioning
2622 * when ws changes region
2623 */
2624 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2625 store_float_geom(win, r);
2626
2627 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2628 win->id, wc.x, wc.y, wc.width, wc.height);
2629
2630 XConfigureWindow(display, win->id, mask, &wc);
2631 }
2632
2633 /*
2634 * Send keystrokes to terminal to decrease/increase the font size as the
2635 * window size changes.
2636 */
2637 void
2638 adjust_font(struct ws_win *win)
2639 {
2640 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2641 win->floating || win->transient)
2642 return;
2643
2644 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2645 win->g.w / win->sh.width_inc < term_width &&
2646 win->font_steps < SWM_MAX_FONT_STEPS) {
2647 win->font_size_boundary[win->font_steps] =
2648 (win->sh.width_inc * term_width) + win->sh.base_width;
2649 win->font_steps++;
2650 font_adjusted++;
2651 win->last_inc = win->sh.width_inc;
2652 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2653 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2654 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2655 win->font_steps--;
2656 font_adjusted++;
2657 win->last_inc = win->sh.width_inc;
2658 fake_keypress(win, XK_KP_Add, ShiftMask);
2659 }
2660 }
2661
2662 #define SWAPXY(g) do { \
2663 int tmp; \
2664 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2665 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2666 } while (0)
2667 void
2668 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2669 {
2670 XWindowChanges wc;
2671 XWindowAttributes wa;
2672 struct swm_geometry win_g, r_g = *g;
2673 struct ws_win *win, *fs_win = 0;
2674 int i, j, s, stacks;
2675 int w_inc = 1, h_inc, w_base = 1, h_base;
2676 int hrh, extra = 0, h_slice, last_h = 0;
2677 int split, colno, winno, mwin, msize, mscale;
2678 int remain, missing, v_slice, reconfigure;
2679 unsigned int mask;
2680
2681 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2682 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2683
2684 winno = count_win(ws, 0);
2685 if (winno == 0 && count_win(ws, 1) == 0)
2686 return;
2687
2688 TAILQ_FOREACH(win, &ws->winlist, entry)
2689 if (win->transient == 0 && win->floating == 0
2690 && win->iconic == 0)
2691 break;
2692
2693 if (win == NULL)
2694 goto notiles;
2695
2696 if (rot) {
2697 w_inc = win->sh.width_inc;
2698 w_base = win->sh.base_width;
2699 mwin = ws->l_state.horizontal_mwin;
2700 mscale = ws->l_state.horizontal_msize;
2701 stacks = ws->l_state.horizontal_stacks;
2702 SWAPXY(&r_g);
2703 } else {
2704 w_inc = win->sh.height_inc;
2705 w_base = win->sh.base_height;
2706 mwin = ws->l_state.vertical_mwin;
2707 mscale = ws->l_state.vertical_msize;
2708 stacks = ws->l_state.vertical_stacks;
2709 }
2710 win_g = r_g;
2711
2712 if (stacks > winno - mwin)
2713 stacks = winno - mwin;
2714 if (stacks < 1)
2715 stacks = 1;
2716
2717 h_slice = r_g.h / SWM_H_SLICE;
2718 if (mwin && winno > mwin) {
2719 v_slice = r_g.w / SWM_V_SLICE;
2720
2721 split = mwin;
2722 colno = split;
2723 win_g.w = v_slice * mscale;
2724
2725 if (w_inc > 1 && w_inc < v_slice) {
2726 /* adjust for window's requested size increment */
2727 remain = (win_g.w - w_base) % w_inc;
2728 missing = w_inc - remain;
2729 win_g.w -= remain;
2730 extra += remain;
2731 }
2732
2733 msize = win_g.w;
2734 if (flip)
2735 win_g.x += r_g.w - msize;
2736 } else {
2737 msize = -2;
2738 colno = split = winno / stacks;
2739 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2740 2 * border_width) / stacks);
2741 }
2742 hrh = r_g.h / colno;
2743 extra = r_g.h - (colno * hrh);
2744 win_g.h = hrh - 2 * border_width;
2745
2746 /* stack all the tiled windows */
2747 i = j = 0, s = stacks;
2748 TAILQ_FOREACH(win, &ws->winlist, entry) {
2749 if (win->transient != 0 || win->floating != 0)
2750 continue;
2751 if (win->iconic != 0)
2752 continue;
2753
2754 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2755 fs_win = win;
2756 continue;
2757 }
2758
2759 if (split && i == split) {
2760 colno = (winno - mwin) / stacks;
2761 if (s <= (winno - mwin) % stacks)
2762 colno++;
2763 split = split + colno;
2764 hrh = (r_g.h / colno);
2765 extra = r_g.h - (colno * hrh);
2766 if (flip)
2767 win_g.x = r_g.x;
2768 else
2769 win_g.x += win_g.w + 2 * border_width;
2770 win_g.w = (r_g.w - msize -
2771 (stacks * 2 * border_width)) / stacks;
2772 if (s == 1)
2773 win_g.w += (r_g.w - msize -
2774 (stacks * 2 * border_width)) % stacks;
2775 s--;
2776 j = 0;
2777 }
2778 win_g.h = hrh - 2 * border_width;
2779 if (rot) {
2780 h_inc = win->sh.width_inc;
2781 h_base = win->sh.base_width;
2782 } else {
2783 h_inc = win->sh.height_inc;
2784 h_base = win->sh.base_height;
2785 }
2786 if (j == colno - 1) {
2787 win_g.h = hrh + extra;
2788 } else if (h_inc > 1 && h_inc < h_slice) {
2789 /* adjust for window's requested size increment */
2790 remain = (win_g.h - h_base) % h_inc;
2791 missing = h_inc - remain;
2792
2793 if (missing <= extra || j == 0) {
2794 extra -= missing;
2795 win_g.h += missing;
2796 } else {
2797 win_g.h -= remain;
2798 extra += remain;
2799 }
2800 }
2801
2802 if (j == 0)
2803 win_g.y = r_g.y;
2804 else
2805 win_g.y += last_h + 2 * border_width;
2806
2807 bzero(&wc, sizeof wc);
2808 if (disable_border && bar_enabled == 0 && winno == 1){
2809 wc.border_width = 0;
2810 win_g.w += 2 * border_width;
2811 win_g.h += 2 * border_width;
2812 } else
2813 wc.border_width = border_width;
2814 reconfigure = 0;
2815 if (rot) {
2816 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2817 win->g.w != win_g.h || win->g.h != win_g.w) {
2818 reconfigure = 1;
2819 win->g.x = wc.x = win_g.y;
2820 win->g.y = wc.y = win_g.x;
2821 win->g.w = wc.width = win_g.h;
2822 win->g.h = wc.height = win_g.w;
2823 }
2824 } else {
2825 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2826 win->g.w != win_g.w || win->g.h != win_g.h) {
2827 reconfigure = 1;
2828 win->g.x = wc.x = win_g.x;
2829 win->g.y = wc.y = win_g.y;
2830 win->g.w = wc.width = win_g.w;
2831 win->g.h = wc.height = win_g.h;
2832 }
2833 }
2834 if (reconfigure) {
2835 adjust_font(win);
2836 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2837 XConfigureWindow(display, win->id, mask, &wc);
2838 }
2839
2840 if (XGetWindowAttributes(display, win->id, &wa))
2841 if (wa.map_state == IsUnmapped)
2842 XMapRaised(display, win->id);
2843
2844 last_h = win_g.h;
2845 i++;
2846 j++;
2847 }
2848
2849 notiles:
2850 /* now, stack all the floaters and transients */
2851 TAILQ_FOREACH(win, &ws->winlist, entry) {
2852 if (win->transient == 0 && win->floating == 0)
2853 continue;
2854 if (win->iconic == 1)
2855 continue;
2856 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2857 fs_win = win;
2858 continue;
2859 }
2860
2861 stack_floater(win, ws->r);
2862 XMapRaised(display, win->id);
2863 }
2864
2865 if (fs_win) {
2866 stack_floater(fs_win, ws->r);
2867 XMapRaised(display, fs_win->id);
2868 }
2869 }
2870
2871 void
2872 vertical_config(struct workspace *ws, int id)
2873 {
2874 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2875
2876 switch (id) {
2877 case SWM_ARG_ID_STACKRESET:
2878 case SWM_ARG_ID_STACKINIT:
2879 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2880 ws->l_state.vertical_mwin = 1;
2881 ws->l_state.vertical_stacks = 1;
2882 break;
2883 case SWM_ARG_ID_MASTERSHRINK:
2884 if (ws->l_state.vertical_msize > 1)
2885 ws->l_state.vertical_msize--;
2886 break;
2887 case SWM_ARG_ID_MASTERGROW:
2888 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2889 ws->l_state.vertical_msize++;
2890 break;
2891 case SWM_ARG_ID_MASTERADD:
2892 ws->l_state.vertical_mwin++;
2893 break;
2894 case SWM_ARG_ID_MASTERDEL:
2895 if (ws->l_state.vertical_mwin > 0)
2896 ws->l_state.vertical_mwin--;
2897 break;
2898 case SWM_ARG_ID_STACKINC:
2899 ws->l_state.vertical_stacks++;
2900 break;
2901 case SWM_ARG_ID_STACKDEC:
2902 if (ws->l_state.vertical_stacks > 1)
2903 ws->l_state.vertical_stacks--;
2904 break;
2905 default:
2906 return;
2907 }
2908 }
2909
2910 void
2911 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2912 {
2913 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2914
2915 stack_master(ws, g, 0, 0);
2916 }
2917
2918 void
2919 horizontal_config(struct workspace *ws, int id)
2920 {
2921 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2922
2923 switch (id) {
2924 case SWM_ARG_ID_STACKRESET:
2925 case SWM_ARG_ID_STACKINIT:
2926 ws->l_state.horizontal_mwin = 1;
2927 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2928 ws->l_state.horizontal_stacks = 1;
2929 break;
2930 case SWM_ARG_ID_MASTERSHRINK:
2931 if (ws->l_state.horizontal_msize > 1)
2932 ws->l_state.horizontal_msize--;
2933 break;
2934 case SWM_ARG_ID_MASTERGROW:
2935 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2936 ws->l_state.horizontal_msize++;
2937 break;
2938 case SWM_ARG_ID_MASTERADD:
2939 ws->l_state.horizontal_mwin++;
2940 break;
2941 case SWM_ARG_ID_MASTERDEL:
2942 if (ws->l_state.horizontal_mwin > 0)
2943 ws->l_state.horizontal_mwin--;
2944 break;
2945 case SWM_ARG_ID_STACKINC:
2946 ws->l_state.horizontal_stacks++;
2947 break;
2948 case SWM_ARG_ID_STACKDEC:
2949 if (ws->l_state.horizontal_stacks > 1)
2950 ws->l_state.horizontal_stacks--;
2951 break;
2952 default:
2953 return;
2954 }
2955 }
2956
2957 void
2958 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2959 {
2960 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2961
2962 stack_master(ws, g, 1, 0);
2963 }
2964
2965 /* fullscreen view */
2966 void
2967 max_stack(struct workspace *ws, struct swm_geometry *g)
2968 {
2969 XWindowChanges wc;
2970 struct swm_geometry gg = *g;
2971 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2972 unsigned int mask;
2973 int winno;
2974
2975 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2976
2977 if (ws == NULL)
2978 return;
2979
2980 winno = count_win(ws, 0);
2981 if (winno == 0 && count_win(ws, 1) == 0)
2982 return;
2983
2984 TAILQ_FOREACH(win, &ws->winlist, entry) {
2985 if (win->transient) {
2986 wintrans = win;
2987 parent = find_window(win->transient);
2988 continue;
2989 }
2990
2991 if (win->floating && win->floatmaxed == 0 ) {
2992 /*
2993 * retain geometry for retrieval on exit from
2994 * max_stack mode
2995 */
2996 store_float_geom(win, ws->r);
2997 win->floatmaxed = 1;
2998 }
2999
3000 /* only reconfigure if necessary */
3001 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
3002 win->g.h != gg.h) {
3003 bzero(&wc, sizeof wc);
3004 win->g.x = wc.x = gg.x;
3005 win->g.y = wc.y = gg.y;
3006 if (bar_enabled){
3007 wc.border_width = border_width;
3008 win->g.w = wc.width = gg.w;
3009 win->g.h = wc.height = gg.h;
3010 } else {
3011 wc.border_width = 0;
3012 win->g.w = wc.width = gg.w + 2 * border_width;
3013 win->g.h = wc.height = gg.h + 2 * border_width;
3014 }
3015 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3016 XConfigureWindow(display, win->id, mask, &wc);
3017 }
3018 /* unmap only if we don't have multi screen */
3019 if (win != ws->focus)
3020 if (!(ScreenCount(display) > 1 || outputs > 1))
3021 unmap_window(win);
3022 }
3023
3024 /* put the last transient on top */
3025 if (wintrans) {
3026 if (parent)
3027 XMapRaised(display, parent->id);
3028 stack_floater(wintrans, ws->r);
3029 focus_magic(wintrans);
3030 }
3031 }
3032
3033 void
3034 send_to_ws(struct swm_region *r, union arg *args)
3035 {
3036 int wsid = args->id;
3037 struct ws_win *win = NULL, *parent;
3038 struct workspace *ws, *nws;
3039 Atom ws_idx_atom = 0;
3040 unsigned char ws_idx_str[SWM_PROPLEN];
3041 union arg a;
3042
3043 if (r && r->ws)
3044 win = r->ws->focus;
3045 else
3046 return;
3047 if (win == NULL)
3048 return;
3049 if (win->ws->idx == wsid)
3050 return;
3051
3052 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
3053
3054 ws = win->ws;
3055 nws = &win->s->ws[wsid];
3056
3057 a.id = SWM_ARG_ID_FOCUSPREV;
3058 focus(r, &a);
3059 if (win->transient) {
3060 parent = find_window(win->transient);
3061 if (parent) {
3062 unmap_window(parent);
3063 TAILQ_REMOVE(&ws->winlist, parent, entry);
3064 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3065 parent->ws = nws;
3066 }
3067 }
3068 unmap_window(win);
3069 TAILQ_REMOVE(&ws->winlist, win, entry);
3070 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3071 win->ws = nws;
3072
3073 /* Try to update the window's workspace property */
3074 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3075 if (ws_idx_atom &&
3076 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3077 SWM_PROPLEN) {
3078 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
3079 ws_idx_str);
3080 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3081 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3082 }
3083
3084 stack();
3085 }
3086
3087 void
3088 pressbutton(struct swm_region *r, union arg *args)
3089 {
3090 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3091 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3092 }
3093
3094 void
3095 raise_toggle(struct swm_region *r, union arg *args)
3096 {
3097 if (r && r->ws == NULL)
3098 return;
3099
3100 r->ws->always_raise = !r->ws->always_raise;
3101
3102 /* bring floaters back to top */
3103 if (r->ws->always_raise == 0)
3104 stack();
3105 }
3106
3107 void
3108 iconify(struct swm_region *r, union arg *args)
3109 {
3110 union arg a;
3111
3112 if (r->ws->focus == NULL)
3113 return;
3114 unmap_window(r->ws->focus);
3115 update_iconic(r->ws->focus, 1);
3116 stack();
3117 if (focus_mode == SWM_FOCUS_DEFAULT)
3118 drain_enter_notify();
3119 r->ws->focus = NULL;
3120 a.id = SWM_ARG_ID_FOCUSCUR;
3121 focus(r, &a);
3122 }
3123
3124 unsigned char *
3125 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
3126 unsigned long *slen)
3127 {
3128 int status, retfmt;
3129 unsigned long nitems, nbytes, nextra;
3130 unsigned char *prop = NULL;
3131 Atom rettype;
3132
3133 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3134 &rettype, &retfmt, &nitems, &nbytes, &prop);
3135 if (status != Success)
3136 return (NULL);
3137 XFree(prop);
3138
3139 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3140 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3141 if (status != Success) {
3142 XFree(prop);
3143 return (NULL);
3144 }
3145 if (rettype != stype) {
3146 XFree(prop);
3147 return (NULL);
3148 }
3149 *slen = nitems;
3150 return (prop);
3151 }
3152
3153 void
3154 uniconify(struct swm_region *r, union arg *args)
3155 {
3156 struct ws_win *win;
3157 FILE *lfile;
3158 unsigned char *name;
3159 int count = 0;
3160 unsigned long len;
3161
3162 DNPRINTF(SWM_D_MISC, "uniconify\n");
3163
3164 if (r && r->ws == NULL)
3165 return;
3166
3167 /* make sure we have anything to uniconify */
3168 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3169 if (win->ws == NULL)
3170 continue; /* should never happen */
3171 if (win->iconic == 0)
3172 continue;
3173 count++;
3174 }
3175 if (count == 0)
3176 return;
3177
3178 search_r = r;
3179
3180 spawn_select(r, args, "uniconify", &searchpid);
3181
3182 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3183 return;
3184
3185 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3186 if (win->ws == NULL)
3187 continue; /* should never happen */
3188 if (win->iconic == 0)
3189 continue;
3190
3191 name = get_win_name(display, win->id, a_wmname, a_string,
3192 &len);
3193 if (name == NULL)
3194 continue;
3195 fprintf(lfile, "%s.%lu\n", name, win->id);
3196 XFree(name);
3197 }
3198
3199 fclose(lfile);
3200 }
3201
3202 #define MAX_RESP_LEN 1024
3203
3204 void
3205 search_do_resp(void)
3206 {
3207 ssize_t rbytes;
3208 struct ws_win *win;
3209 unsigned char *name;
3210 char *resp, *s;
3211 unsigned long len;
3212
3213 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3214
3215 search_resp = 0;
3216 searchpid = 0;
3217
3218 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3219 fprintf(stderr, "search: calloc\n");
3220 return;
3221 }
3222
3223 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3224 if (rbytes <= 0) {
3225 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3226 goto done;
3227 }
3228 resp[rbytes] = '\0';
3229 len = strlen(resp);
3230
3231 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3232 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3233 if (win->iconic == 0)
3234 continue;
3235 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3236 if (name == NULL)
3237 continue;
3238 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3239 XFree(name);
3240 continue;
3241 }
3242 XFree(name);
3243 if (strncmp(s, resp, len) == 0) {
3244 /* XXX this should be a callback to generalize */
3245 update_iconic(win, 0);
3246 free(s);
3247 break;
3248 }
3249 free(s);
3250 }
3251 done:
3252 free(resp);
3253 }
3254
3255 void
3256 wkill(struct swm_region *r, union arg *args)
3257 {
3258 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3259
3260 if (r->ws->focus == NULL)
3261 return;
3262
3263 if (args->id == SWM_ARG_ID_KILLWINDOW)
3264 XKillClient(display, r->ws->focus->id);
3265 else
3266 if (r->ws->focus->can_delete)
3267 client_msg(r->ws->focus, adelete);
3268 }
3269
3270
3271 int
3272 floating_toggle_win(struct ws_win *win)
3273 {
3274 struct swm_region *r;
3275
3276 if (win == NULL)
3277 return 0;
3278
3279 if (!win->ws->r)
3280 return 0;
3281
3282 r = win->ws->r;
3283
3284 /* reject floating toggles in max stack mode */
3285 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3286 return 0;
3287
3288 if (win->floating) {
3289 if (!win->floatmaxed) {
3290 /* retain position for refloat */
3291 store_float_geom(win, r);
3292 }
3293 win->floating = 0;
3294 } else {
3295 if (win->g_floatvalid) {
3296 /* refloat at last floating relative position */
3297 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3298 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3299 win->g.w = win->g_float.w;
3300 win->g.h = win->g_float.h;
3301 }
3302 win->floating = 1;
3303 }
3304
3305 ewmh_update_actions(win);
3306
3307 return 1;
3308 }
3309
3310 void
3311 floating_toggle(struct swm_region *r, union arg *args)
3312 {
3313 struct ws_win *win = r->ws->focus;
3314 union arg a;
3315
3316 if (win == NULL)
3317 return;
3318
3319 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3320 _NET_WM_STATE_TOGGLE);
3321
3322 stack();
3323 if (focus_mode == SWM_FOCUS_DEFAULT)
3324 drain_enter_notify();
3325
3326 if (win == win->ws->focus) {
3327 a.id = SWM_ARG_ID_FOCUSCUR;
3328 focus(win->ws->r, &a);
3329 }
3330 }
3331
3332 void
3333 resize_window(struct ws_win *win, int center)
3334 {
3335 unsigned int mask;
3336 XWindowChanges wc;
3337 struct swm_region *r;
3338
3339 r = root_to_region(win->wa.root);
3340 bzero(&wc, sizeof wc);
3341 mask = CWBorderWidth | CWWidth | CWHeight;
3342 wc.border_width = border_width;
3343 wc.width = win->g.w;
3344 wc.height = win->g.h;
3345 if (center == SWM_ARG_ID_CENTER) {
3346 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3347 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3348 mask |= CWX | CWY;
3349 }
3350
3351 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3352 win->id, wc.x, wc.y, wc.width, wc.height);
3353
3354 XConfigureWindow(display, win->id, mask, &wc);
3355 }
3356
3357 #define SWM_RESIZE_STEPS (50)
3358
3359 void
3360 resize(struct ws_win *win, union arg *args)
3361 {
3362 XEvent ev;
3363 Time time = 0;
3364 struct swm_region *r = NULL;
3365 int relx, rely;
3366 int resize_step = 0;
3367
3368 if (win == NULL)
3369 return;
3370 r = win->ws->r;
3371
3372 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3373 win->id, win->floating, win->transient);
3374
3375 if (!(win->transient != 0 || win->floating != 0))
3376 return;
3377
3378 /* reject resizes in max mode for floaters (transient ok) */
3379 if (win->floatmaxed)
3380 return;
3381
3382 win->manual = 1;
3383 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3384 _NET_WM_STATE_ADD);
3385
3386 stack();
3387
3388 switch (args->id) {
3389 case SWM_ARG_ID_WIDTHSHRINK:
3390 win->g.w -= SWM_RESIZE_STEPS;
3391 resize_step = 1;
3392 break;
3393 case SWM_ARG_ID_WIDTHGROW:
3394 win->g.w += SWM_RESIZE_STEPS;
3395 resize_step = 1;
3396 break;
3397 case SWM_ARG_ID_HEIGHTSHRINK:
3398 win->g.h -= SWM_RESIZE_STEPS;
3399 resize_step = 1;
3400 break;
3401 case SWM_ARG_ID_HEIGHTGROW:
3402 win->g.h += SWM_RESIZE_STEPS;
3403 resize_step = 1;
3404 break;
3405 default:
3406 break;
3407 }
3408 if (resize_step) {
3409 resize_window(win, 0);
3410 store_float_geom(win,r);
3411 return;
3412 }
3413
3414 if (focus_mode == SWM_FOCUS_DEFAULT)
3415 drain_enter_notify();
3416
3417 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3418 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3419 return;
3420
3421 /* place pointer at bottom left corner or nearest point inside r */
3422 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3423 relx = win->g.w - 1;
3424 else
3425 relx = r->g.x + r->g.w - win->g.x - 1;
3426
3427 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3428 rely = win->g.h - 1;
3429 else
3430 rely = r->g.y + r->g.h - win->g.y - 1;
3431
3432 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3433 do {
3434 XMaskEvent(display, MOUSEMASK | ExposureMask |
3435 SubstructureRedirectMask, &ev);
3436 switch (ev.type) {
3437 case ConfigureRequest:
3438 case Expose:
3439 case MapRequest:
3440 handler[ev.type](&ev);
3441 break;
3442 case MotionNotify:
3443 /* do not allow resize outside of region */
3444 if ( ev.xmotion.x_root < r->g.x ||
3445 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3446 ev.xmotion.y_root < r->g.y ||
3447 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3448 continue;
3449
3450 if (ev.xmotion.x <= 1)
3451 ev.xmotion.x = 1;
3452 if (ev.xmotion.y <= 1)
3453 ev.xmotion.y = 1;
3454 win->g.w = ev.xmotion.x + 1;
3455 win->g.h = ev.xmotion.y + 1;
3456
3457 /* not free, don't sync more than 120 times / second */
3458 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3459 time = ev.xmotion.time;
3460 XSync(display, False);
3461 resize_window(win, args->id);
3462 }
3463 break;
3464 }
3465 } while (ev.type != ButtonRelease);
3466 if (time) {
3467 XSync(display, False);
3468 resize_window(win, args->id);
3469 }
3470 store_float_geom(win,r);
3471
3472 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3473 win->g.h - 1);
3474 XUngrabPointer(display, CurrentTime);
3475
3476 /* drain events */
3477 drain_enter_notify();
3478 }
3479
3480 void
3481 resize_step(struct swm_region *r, union arg *args)
3482 {
3483 struct ws_win *win = NULL;
3484
3485 if (r && r->ws && r->ws->focus)
3486 win = r->ws->focus;
3487 else
3488 return;
3489
3490 resize(win, args);
3491 }
3492
3493
3494 void
3495 move_window(struct ws_win *win)
3496 {
3497 unsigned int mask;
3498 XWindowChanges wc;
3499 struct swm_region *r;
3500
3501 r = root_to_region(win->wa.root);
3502 bzero(&wc, sizeof wc);
3503 mask = CWX | CWY;
3504 wc.x = win->g.x;
3505 wc.y = win->g.y;
3506 wc.border_width = border_width;
3507
3508 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3509 win->id, wc.x, wc.y, wc.width, wc.height);
3510
3511 XConfigureWindow(display, win->id, mask, &wc);
3512 }
3513
3514 #define SWM_MOVE_STEPS (50)
3515
3516 void
3517 move(struct ws_win *win, union arg *args)
3518 {
3519 XEvent ev;
3520 Time time = 0;
3521 int move_step = 0;
3522 struct swm_region *r = NULL;
3523
3524 if (win == NULL)
3525 return;
3526 r = win->ws->r;
3527
3528 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3529 win->id, win->floating, win->transient);
3530
3531 /* in max_stack mode should only move transients */
3532 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3533 return;
3534
3535 win->manual = 1;
3536 if (win->floating == 0 && !win->transient) {
3537 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3538 _NET_WM_STATE_ADD);
3539 }
3540 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3541 _NET_WM_STATE_ADD);
3542
3543 stack();
3544
3545 move_step = 0;
3546 switch (args->id) {
3547 case SWM_ARG_ID_MOVELEFT:
3548 win->g.x -= (SWM_MOVE_STEPS - border_width);
3549 move_step = 1;
3550 break;
3551 case SWM_ARG_ID_MOVERIGHT:
3552 win->g.x += (SWM_MOVE_STEPS - border_width);
3553 move_step = 1;
3554 break;
3555 case SWM_ARG_ID_MOVEUP:
3556 win->g.y -= (SWM_MOVE_STEPS - border_width);
3557 move_step = 1;
3558 break;
3559 case SWM_ARG_ID_MOVEDOWN:
3560 win->g.y += (SWM_MOVE_STEPS - border_width);
3561 move_step = 1;
3562 break;
3563 default:
3564 break;
3565 }
3566 if (move_step) {
3567 move_window(win);
3568 store_float_geom(win,r);
3569 return;
3570 }
3571
3572
3573 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3574 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3575 return;
3576 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3577 do {
3578 XMaskEvent(display, MOUSEMASK | ExposureMask |
3579 SubstructureRedirectMask, &ev);
3580 switch (ev.type) {
3581 case ConfigureRequest:
3582 case Expose:
3583 case MapRequest:
3584 handler[ev.type](&ev);
3585 break;
3586 case MotionNotify:
3587 /* don't allow to move window origin out of region */
3588 if ( ev.xmotion.x_root < r->g.x ||
3589 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3590 ev.xmotion.y_root < r->g.y ||
3591 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3592 continue;
3593
3594 win->g.x = ev.xmotion.x_root - border_width;
3595 win->g.y = ev.xmotion.y_root - border_width;
3596
3597 /* not free, don't sync more than 120 times / second */
3598 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3599 time = ev.xmotion.time;
3600 XSync(display, False);
3601 move_window(win);
3602 }
3603 break;
3604 }
3605 } while (ev.type != ButtonRelease);
3606 if (time) {
3607 XSync(display, False);
3608 move_window(win);
3609 }
3610 store_float_geom(win,r);
3611 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3612 XUngrabPointer(display, CurrentTime);
3613
3614 /* drain events */
3615 drain_enter_notify();
3616 }
3617
3618 void
3619 move_step(struct swm_region *r, union arg *args)
3620 {
3621 struct ws_win *win = NULL;
3622
3623 if (r && r->ws && r->ws->focus)
3624 win = r->ws->focus;
3625 else
3626 return;
3627
3628 if (!(win->transient != 0 || win->floating != 0))
3629 return;
3630
3631 move(win, args);
3632 }
3633
3634
3635 /* user/key callable function IDs */
3636 enum keyfuncid {
3637 kf_cycle_layout,
3638 kf_stack_reset,
3639 kf_master_shrink,
3640 kf_master_grow,
3641 kf_master_add,
3642 kf_master_del,
3643 kf_stack_inc,
3644 kf_stack_dec,
3645 kf_swap_main,
3646 kf_focus_next,
3647 kf_focus_prev,
3648 kf_swap_next,
3649 kf_swap_prev,
3650 kf_spawn_term,
3651 kf_spawn_menu,
3652 kf_quit,
3653 kf_restart,
3654 kf_focus_main,
3655 kf_ws_1,
3656 kf_ws_2,
3657 kf_ws_3,
3658 kf_ws_4,
3659 kf_ws_5,
3660 kf_ws_6,
3661 kf_ws_7,
3662 kf_ws_8,
3663 kf_ws_9,
3664 kf_ws_10,
3665 kf_ws_next,
3666 kf_ws_prev,
3667 kf_ws_prior,
3668 kf_screen_next,
3669 kf_screen_prev,
3670 kf_mvws_1,
3671 kf_mvws_2,
3672 kf_mvws_3,
3673 kf_mvws_4,
3674 kf_mvws_5,
3675 kf_mvws_6,
3676 kf_mvws_7,
3677 kf_mvws_8,
3678 kf_mvws_9,
3679 kf_mvws_10,
3680 kf_bar_toggle,
3681 kf_wind_kill,
3682 kf_wind_del,
3683 kf_screenshot_all,
3684 kf_screenshot_wind,
3685 kf_float_toggle,
3686 kf_version,
3687 kf_spawn_lock,
3688 kf_spawn_initscr,
3689 kf_spawn_custom,
3690 kf_iconify,
3691 kf_uniconify,
3692 kf_raise_toggle,
3693 kf_button2,
3694 kf_width_shrink,
3695 kf_width_grow,
3696 kf_height_shrink,
3697 kf_height_grow,
3698 kf_move_left,
3699 kf_move_right,
3700 kf_move_up,
3701 kf_move_down,
3702 kf_dumpwins, /* MUST BE LAST */
3703 kf_invalid
3704 };
3705
3706 /* key definitions */
3707 void
3708 dummykeyfunc(struct swm_region *r, union arg *args)
3709 {
3710 };
3711
3712 void
3713 legacyfunc(struct swm_region *r, union arg *args)
3714 {
3715 };
3716
3717 struct keyfunc {
3718 char name[SWM_FUNCNAME_LEN];
3719 void (*func)(struct swm_region *r, union arg *);
3720 union arg args;
3721 } keyfuncs[kf_invalid + 1] = {
3722 /* name function argument */
3723 { "cycle_layout", cycle_layout, {0} },
3724 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3725 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3726 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3727 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3728 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3729 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3730 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3731 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3732 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3733 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3734 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3735 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3736 { "spawn_term", spawnterm, {.argv = spawn_term} },
3737 { "spawn_menu", legacyfunc, {0} },
3738 { "quit", quit, {0} },
3739 { "restart", restart, {0} },
3740 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3741 { "ws_1", switchws, {.id = 0} },
3742 { "ws_2", switchws, {.id = 1} },
3743 { "ws_3", switchws, {.id = 2} },
3744 { "ws_4", switchws, {.id = 3} },
3745 { "ws_5", switchws, {.id = 4} },
3746 { "ws_6", switchws, {.id = 5} },
3747 { "ws_7", switchws, {.id = 6} },
3748 { "ws_8", switchws, {.id = 7} },
3749 { "ws_9", switchws, {.id = 8} },
3750 { "ws_10", switchws, {.id = 9} },
3751 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3752 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3753 { "ws_prior", priorws, {0} },
3754 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3755 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3756 { "mvws_1", send_to_ws, {.id = 0} },
3757 { "mvws_2", send_to_ws, {.id = 1} },
3758 { "mvws_3", send_to_ws, {.id = 2} },
3759 { "mvws_4", send_to_ws, {.id = 3} },
3760 { "mvws_5", send_to_ws, {.id = 4} },
3761 { "mvws_6", send_to_ws, {.id = 5} },
3762 { "mvws_7", send_to_ws, {.id = 6} },
3763 { "mvws_8", send_to_ws, {.id = 7} },
3764 { "mvws_9", send_to_ws, {.id = 8} },
3765 { "mvws_10", send_to_ws, {.id = 9} },
3766 { "bar_toggle", bar_toggle, {0} },
3767 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3768 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3769 { "screenshot_all", legacyfunc, {0} },
3770 { "screenshot_wind", legacyfunc, {0} },
3771 { "float_toggle", floating_toggle,{0} },
3772 { "version", version, {0} },
3773 { "spawn_lock", legacyfunc, {0} },
3774 { "spawn_initscr", legacyfunc, {0} },
3775 { "spawn_custom", dummykeyfunc, {0} },
3776 { "iconify", iconify, {0} },
3777 { "uniconify", uniconify, {0} },
3778 { "raise_toggle", raise_toggle, {0} },
3779 { "button2", pressbutton, {2} },
3780 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
3781 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
3782 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
3783 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
3784 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
3785 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
3786 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
3787 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
3788 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3789 { "invalid key func", NULL, {0} },
3790 };
3791 struct key {
3792 unsigned int mod;
3793 KeySym keysym;
3794 enum keyfuncid funcid;
3795 char *spawn_name;
3796 };
3797 int keys_size = 0, keys_length = 0;
3798 struct key *keys = NULL;
3799
3800 /* mouse */
3801 enum { client_click, root_click };
3802 struct button {
3803 unsigned int action;
3804 unsigned int mask;
3805 unsigned int button;
3806 void (*func)(struct ws_win *, union arg *);
3807 union arg args;
3808 } buttons[] = {
3809 /* action key mouse button func args */
3810 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3811 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3812 { client_click, MODKEY, Button1, move, {0} },
3813 };
3814
3815 void
3816 update_modkey(unsigned int mod)
3817 {
3818 int i;
3819
3820 mod_key = mod;
3821 for (i = 0; i < keys_length; i++)
3822 if (keys[i].mod & ShiftMask)
3823 keys[i].mod = mod | ShiftMask;
3824 else
3825 keys[i].mod = mod;
3826
3827 for (i = 0; i < LENGTH(buttons); i++)
3828 if (buttons[i].mask & ShiftMask)
3829 buttons[i].mask = mod | ShiftMask;
3830 else
3831 buttons[i].mask = mod;
3832 }
3833
3834 /* spawn */
3835 struct spawn_prog {
3836 char *name;
3837 int argc;
3838 char **argv;
3839 };
3840
3841 int spawns_size = 0, spawns_length = 0;
3842 struct spawn_prog *spawns = NULL;
3843
3844 int
3845 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3846 char ***ret_args)
3847 {
3848 struct spawn_prog *prog = NULL;
3849 int i;
3850 char *ap, **real_args;
3851
3852 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3853
3854 /* find program */
3855 for (i = 0; i < spawns_length; i++) {
3856 if (!strcasecmp(spawn_name, spawns[i].name))
3857 prog = &spawns[i];
3858 }
3859 if (prog == NULL) {
3860 fprintf(stderr, "spawn_custom: program %s not found\n",
3861 spawn_name);
3862 return (-1);
3863 }
3864
3865 /* make room for expanded args */
3866 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3867 err(1, "spawn_custom: calloc real_args");
3868
3869 /* expand spawn_args into real_args */
3870 for (i = 0; i < prog->argc; i++) {
3871 ap = prog->argv[i];
3872 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3873 if (!strcasecmp(ap, "$bar_border")) {
3874 if ((real_args[i] =
3875 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3876 == NULL)
3877 err(1, "spawn_custom border color");
3878 } else if (!strcasecmp(ap, "$bar_color")) {
3879 if ((real_args[i] =
3880 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3881 == NULL)
3882 err(1, "spawn_custom bar color");
3883 } else if (!strcasecmp(ap, "$bar_font")) {
3884 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3885 == NULL)
3886 err(1, "spawn_custom bar fonts");
3887 } else if (!strcasecmp(ap, "$bar_font_color")) {
3888 if ((real_args[i] =
3889 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3890 == NULL)
3891 err(1, "spawn_custom color font");
3892 } else if (!strcasecmp(ap, "$color_focus")) {
3893 if ((real_args[i] =
3894 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3895 == NULL)
3896 err(1, "spawn_custom color focus");
3897 } else if (!strcasecmp(ap, "$color_unfocus")) {
3898 if ((real_args[i] =
3899 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3900 == NULL)
3901 err(1, "spawn_custom color unfocus");
3902 } else {
3903 /* no match --> copy as is */
3904 if ((real_args[i] = strdup(ap)) == NULL)
3905 err(1, "spawn_custom strdup(ap)");
3906 }
3907 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3908 real_args[i]);
3909 }
3910
3911 #ifdef SWM_DEBUG
3912 if ((swm_debug & SWM_D_SPAWN) != 0) {
3913 fprintf(stderr, "spawn_custom: result = ");
3914 for (i = 0; i < prog->argc; i++)
3915 fprintf(stderr, "\"%s\" ", real_args[i]);
3916 fprintf(stderr, "\n");
3917 }
3918 #endif
3919 *ret_args = real_args;
3920 return (prog->argc);
3921 }
3922
3923 void
3924 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3925 {
3926 union arg a;
3927 char **real_args;
3928 int spawn_argc, i;
3929
3930 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3931 return;
3932 a.argv = real_args;
3933 if (fork() == 0)
3934 spawn(r->ws->idx, &a, 1);
3935
3936 for (i = 0; i < spawn_argc; i++)
3937 free(real_args[i]);
3938 free(real_args);
3939 }
3940
3941 void
3942 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3943 {
3944 union arg a;
3945 char **real_args;
3946 int i, spawn_argc;
3947
3948 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3949 return;
3950 a.argv = real_args;
3951
3952 if (pipe(select_list_pipe) == -1)
3953 err(1, "pipe error");
3954 if (pipe(select_resp_pipe) == -1)
3955 err(1, "pipe error");
3956
3957 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3958 err(1, "could not disable SIGPIPE");
3959 switch (*pid = fork()) {
3960 case -1:
3961 err(1, "cannot fork");
3962 break;
3963 case 0: /* child */
3964 if (dup2(select_list_pipe[0], 0) == -1)
3965 errx(1, "dup2");
3966 if (dup2(select_resp_pipe[1], 1) == -1)
3967 errx(1, "dup2");
3968 close(select_list_pipe[1]);
3969 close(select_resp_pipe[0]);
3970 spawn(r->ws->idx, &a, 0);
3971 break;
3972 default: /* parent */
3973 close(select_list_pipe[0]);
3974 close(select_resp_pipe[1]);
3975 break;
3976 }
3977
3978 for (i = 0; i < spawn_argc; i++)
3979 free(real_args[i]);
3980 free(real_args);
3981 }
3982
3983 void
3984 setspawn(struct spawn_prog *prog)
3985 {
3986 int i, j;
3987
3988 if (prog == NULL || prog->name == NULL)
3989 return;
3990
3991 /* find existing */
3992 for (i = 0; i < spawns_length; i++) {
3993 if (!strcmp(spawns[i].name, prog->name)) {
3994 /* found */
3995 if (prog->argv == NULL) {
3996 /* delete */
3997 DNPRINTF(SWM_D_SPAWN,
3998 "setspawn: delete #%d %s\n",
3999 i, spawns[i].name);
4000 free(spawns[i].name);
4001 for (j = 0; j < spawns[i].argc; j++)
4002 free(spawns[i].argv[j]);
4003 free(spawns[i].argv);
4004 j = spawns_length - 1;
4005 if (i < j)
4006 spawns[i] = spawns[j];
4007 spawns_length--;
4008 free(prog->name);
4009 } else {
4010 /* replace */
4011 DNPRINTF(SWM_D_SPAWN,
4012 "setspawn: replace #%d %s\n",
4013 i, spawns[i].name);
4014 free(spawns[i].name);
4015 for (j = 0; j < spawns[i].argc; j++)
4016 free(spawns[i].argv[j]);
4017 free(spawns[i].argv);
4018 spawns[i] = *prog;
4019 }
4020 /* found case handled */
4021 free(prog);
4022 return;
4023 }
4024 }
4025
4026 if (prog->argv == NULL) {
4027 fprintf(stderr,
4028 "error: setspawn: cannot find program %s", prog->name);
4029 free(prog);
4030 return;
4031 }
4032
4033 /* not found: add */
4034 if (spawns_size == 0 || spawns == NULL) {
4035 spawns_size = 4;
4036 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
4037 spawns = malloc((size_t)spawns_size *
4038 sizeof(struct spawn_prog));
4039 if (spawns == NULL) {
4040 fprintf(stderr, "setspawn: malloc failed\n");
4041 perror(" failed");
4042 quit(NULL, NULL);
4043 }
4044 } else if (spawns_length == spawns_size) {
4045 spawns_size *= 2;
4046 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
4047 spawns = realloc(spawns, (size_t)spawns_size *
4048 sizeof(struct spawn_prog));
4049 if (spawns == NULL) {
4050 fprintf(stderr, "setspawn: realloc failed\n");
4051 perror(" failed");
4052 quit(NULL, NULL);
4053 }
4054 }
4055
4056 if (spawns_length < spawns_size) {
4057 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
4058 spawns_length, prog->name);
4059 i = spawns_length++;
4060 spawns[i] = *prog;
4061 } else {
4062 fprintf(stderr, "spawns array problem?\n");
4063 if (spawns == NULL) {
4064 fprintf(stderr, "spawns array is NULL!\n");
4065 quit(NULL, NULL);
4066 }
4067 }
4068 free(prog);
4069 }
4070
4071 int
4072 setconfspawn(char *selector, char *value, int flags)
4073 {
4074 struct spawn_prog *prog;
4075 char *vp, *cp, *word;
4076
4077 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4078 if ((prog = calloc(1, sizeof *prog)) == NULL)
4079 err(1, "setconfspawn: calloc prog");
4080 prog->name = strdup(selector);
4081 if (prog->name == NULL)
4082 err(1, "setconfspawn prog->name");
4083 if ((cp = vp = strdup(value)) == NULL)
4084 err(1, "setconfspawn: strdup(value) ");
4085 while ((word = strsep(&cp, " \t")) != NULL) {
4086 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
4087 if (cp)
4088 cp += (long)strspn(cp, " \t");
4089 if (strlen(word) > 0) {
4090 prog->argc++;
4091 if ((prog->argv = realloc(prog->argv,
4092 prog->argc * sizeof(char *))) == NULL)
4093 err(1, "setconfspawn: realloc");
4094 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
4095 err(1, "setconfspawn: strdup");
4096 }
4097 }
4098 free(vp);
4099
4100 setspawn(prog);
4101
4102 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4103 return (0);
4104 }
4105
4106 void
4107 setup_spawn(void)
4108 {
4109 setconfspawn("term", "xterm", 0);
4110 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4111 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4112 setconfspawn("lock", "xlock", 0);
4113 setconfspawn("initscr", "initscreen.sh", 0);
4114 setconfspawn("menu", "dmenu_run"
4115 " -fn $bar_font"
4116 " -nb $bar_color"
4117 " -nf $bar_font_color"
4118 " -sb $bar_border"
4119 " -sf $bar_color", 0);
4120 setconfspawn("uniconify", "dmenu"
4121 " -i"
4122 " -fn $bar_font"
4123 " -nb $bar_color"
4124 " -nf $bar_font_color"
4125 " -sb $bar_border"
4126 " -sf $bar_color", 0);
4127 }
4128
4129 /* key bindings */
4130 #define SWM_MODNAME_SIZE 32
4131 #define SWM_KEY_WS "\n+ \t"
4132 int
4133 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4134 {
4135 char *cp, *name;
4136 KeySym uks;
4137 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4138 if (mod == NULL || ks == NULL) {
4139 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4140 return (1);
4141 }
4142 if (keystr == NULL || strlen(keystr) == 0) {
4143 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4144 return (1);
4145 }
4146 cp = keystr;
4147 *ks = NoSymbol;
4148 *mod = 0;
4149 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4150 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4151 if (cp)
4152 cp += (long)strspn(cp, SWM_KEY_WS);
4153 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4154 *mod |= currmod;
4155 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4156 *mod |= Mod1Mask;
4157 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4158 *mod += Mod2Mask;
4159 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4160 *mod |= Mod3Mask;
4161 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4162 *mod |= Mod4Mask;
4163 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4164 *mod |= ShiftMask;
4165 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4166 *mod |= ControlMask;
4167 else {
4168 *ks = XStringToKeysym(name);
4169 XConvertCase(*ks, ks, &uks);
4170 if (ks == NoSymbol) {
4171 DNPRINTF(SWM_D_KEY,
4172 "parsekeys: invalid key %s\n",
4173 name);
4174 return (1);
4175 }
4176 }
4177 }
4178 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4179 return (0);
4180 }
4181
4182 char *
4183 strdupsafe(char *str)
4184 {
4185 if (str == NULL)
4186 return (NULL);
4187 else
4188 return (strdup(str));
4189 }
4190
4191 void
4192 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4193 char *spawn_name)
4194 {
4195 int i, j;
4196 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4197 keyfuncs[kfid].name, spawn_name);
4198 /* find existing */
4199 for (i = 0; i < keys_length; i++) {
4200 if (keys[i].mod == mod && keys[i].keysym == ks) {
4201 if (kfid == kf_invalid) {
4202 /* found: delete */
4203 DNPRINTF(SWM_D_KEY,
4204 "setkeybinding: delete #%d %s\n",
4205 i, keyfuncs[keys[i].funcid].name);
4206 free(keys[i].spawn_name);
4207 j = keys_length - 1;
4208 if (i < j)
4209 keys[i] = keys[j];
4210 keys_length--;
4211 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4212 return;
4213 } else {
4214 /* found: replace */
4215 DNPRINTF(SWM_D_KEY,
4216 "setkeybinding: replace #%d %s %s\n",
4217 i, keyfuncs[keys[i].funcid].name,
4218 spawn_name);
4219 free(keys[i].spawn_name);
4220 keys[i].mod = mod;
4221 keys[i].keysym = ks;
4222 keys[i].funcid = kfid;
4223 keys[i].spawn_name = strdupsafe(spawn_name);
4224 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4225 return;
4226 }
4227 }
4228 }
4229 if (kfid == kf_invalid) {
4230 fprintf(stderr,
4231 "error: setkeybinding: cannot find mod/key combination");
4232 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4233 return;
4234 }
4235 /* not found: add */
4236 if (keys_size == 0 || keys == NULL) {
4237 keys_size = 4;
4238 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
4239 keys = malloc((size_t)keys_size * sizeof(struct key));
4240 if (keys == NULL) {
4241 fprintf(stderr, "malloc failed\n");
4242 perror(" failed");
4243 quit(NULL, NULL);
4244 }
4245 } else if (keys_length == keys_size) {
4246 keys_size *= 2;
4247 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
4248 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
4249 if (keys == NULL) {
4250 fprintf(stderr, "realloc failed\n");
4251 perror(" failed");
4252 quit(NULL, NULL);
4253 }
4254 }
4255 if (keys_length < keys_size) {
4256 j = keys_length++;
4257 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
4258 j, keyfuncs[kfid].name, spawn_name);
4259 keys[j].mod = mod;
4260 keys[j].keysym = ks;
4261 keys[j].funcid = kfid;
4262 keys[j].spawn_name = strdupsafe(spawn_name);
4263 } else {
4264 fprintf(stderr, "keys array problem?\n");
4265 if (keys == NULL) {
4266 fprintf(stderr, "keys array problem\n");
4267 quit(NULL, NULL);
4268 }
4269 }
4270 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4271 }
4272
4273 int
4274 setconfbinding(char *selector, char *value, int flags)
4275 {
4276 enum keyfuncid kfid;
4277 unsigned int mod;
4278 KeySym ks;
4279 int i;
4280 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4281 if (selector == NULL) {
4282 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4283 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4284 kfid = kf_invalid;
4285 setkeybinding(mod, ks, kfid, NULL);
4286 return (0);
4287 } else
4288 return (1);
4289 }
4290 /* search by key function name */
4291 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4292 if (strncasecmp(selector, keyfuncs[kfid].name,
4293 SWM_FUNCNAME_LEN) == 0) {
4294 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4295 selector);
4296 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4297 setkeybinding(mod, ks, kfid, NULL);
4298 return (0);
4299 } else
4300 return (1);
4301 }
4302 }
4303 /* search by custom spawn name */
4304 for (i = 0; i < spawns_length; i++) {
4305 if (strcasecmp(selector, spawns[i].name) == 0) {
4306 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4307 selector);
4308 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4309 setkeybinding(mod, ks, kf_spawn_custom,
4310 spawns[i].name);
4311 return (0);
4312 } else
4313 return (1);
4314 }
4315 }
4316 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4317 return (1);
4318 }
4319
4320 void
4321 setup_keys(void)
4322 {
4323 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4324 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4325 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4326 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4327 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4328 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4329 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4330 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4331 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4332 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4333 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4334 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4335 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4336 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4337 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4338 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4339 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4340 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4341 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4342 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4343 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4344 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4345 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4346 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4347 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4348 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4349 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4350 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4351 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4352 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4353 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4354 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4355 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4356 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4357 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4358 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4359 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4360 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4361 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4362 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4363 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4364 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4365 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4366 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4367 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4368 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4369 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4370 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4371 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4372 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4373 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4374 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4375 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4376 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4377 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4378 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4379 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4380 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4381 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
4382 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
4383 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
4384 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
4385 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
4386 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
4387 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
4388 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
4389 #ifdef SWM_DEBUG
4390 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4391 #endif
4392 }
4393
4394 void
4395 clear_keys(void)
4396 {
4397 int i;
4398
4399 /* clear all key bindings, if any */
4400 for (i = 0; i < keys_length; i++)
4401 free(keys[i].spawn_name);
4402 keys_length = 0;
4403 }
4404
4405 int
4406 setkeymapping(char *selector, char *value, int flags)
4407 {
4408 char keymapping_file[PATH_MAX];
4409 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
4410 if (value[0] == '~')
4411 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
4412 pwd->pw_dir, &value[1]);
4413 else
4414 strlcpy(keymapping_file, value, sizeof keymapping_file);
4415 clear_keys();
4416 /* load new key bindings; if it fails, revert to default bindings */
4417 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
4418 clear_keys();
4419 setup_keys();
4420 }
4421 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
4422 return (0);
4423 }
4424
4425 void
4426 updatenumlockmask(void)
4427 {
4428 unsigned int i, j;
4429 XModifierKeymap *modmap;
4430
4431 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4432 numlockmask = 0;
4433 modmap = XGetModifierMapping(display);
4434 for (i = 0; i < 8; i++)
4435 for (j = 0; j < modmap->max_keypermod; j++)
4436 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4437 == XKeysymToKeycode(display, XK_Num_Lock))
4438 numlockmask = (1 << i);
4439
4440 XFreeModifiermap(modmap);
4441 }
4442
4443 void
4444 grabkeys(void)
4445 {
4446 unsigned int i, j, k;
4447 KeyCode code;
4448 unsigned int modifiers[] =
4449 { 0, LockMask, numlockmask, numlockmask | LockMask };
4450
4451 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4452 updatenumlockmask();
4453
4454 for (k = 0; k < ScreenCount(display); k++) {
4455 if (TAILQ_EMPTY(&screens[k].rl))
4456 continue;
4457 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4458 for (i = 0; i < keys_length; i++) {
4459 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4460 for (j = 0; j < LENGTH(modifiers); j++)
4461 XGrabKey(display, code,
4462 keys[i].mod | modifiers[j],
4463 screens[k].root, True,
4464 GrabModeAsync, GrabModeAsync);
4465 }
4466 }
4467 }
4468
4469 void
4470 grabbuttons(struct ws_win *win, int focused)
4471 {
4472 unsigned int i, j;
4473 unsigned int modifiers[] =
4474 { 0, LockMask, numlockmask, numlockmask|LockMask };
4475
4476 updatenumlockmask();
4477 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4478 if (focused) {
4479 for (i = 0; i < LENGTH(buttons); i++)
4480 if (buttons[i].action == client_click)
4481 for (j = 0; j < LENGTH(modifiers); j++)
4482 XGrabButton(display, buttons[i].button,
4483 buttons[i].mask | modifiers[j],
4484 win->id, False, BUTTONMASK,
4485 GrabModeAsync, GrabModeSync, None,
4486 None);
4487 } else
4488 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4489 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4490 }
4491
4492 const char *quirkname[] = {
4493 "NONE", /* config string for "no value" */
4494 "FLOAT",
4495 "TRANSSZ",
4496 "ANYWHERE",
4497 "XTERM_FONTADJ",
4498 "FULLSCREEN",
4499 "FOCUSPREV",
4500 };
4501
4502 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4503 #define SWM_Q_WS "\n|+ \t"
4504 int
4505 parsequirks(char *qstr, unsigned long *quirk)
4506 {
4507 char *cp, *name;
4508 int i;
4509
4510 if (quirk == NULL)
4511 return (1);
4512
4513 cp = qstr;
4514 *quirk = 0;
4515 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4516 if (cp)
4517 cp += (long)strspn(cp, SWM_Q_WS);
4518 for (i = 0; i < LENGTH(quirkname); i++) {
4519 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4520 DNPRINTF(SWM_D_QUIRK,
4521 "parsequirks: %s\n", name);
4522 if (i == 0) {
4523 *quirk = 0;
4524 return (0);
4525 }
4526 *quirk |= 1 << (i-1);
4527 break;
4528 }
4529 }
4530 if (i >= LENGTH(quirkname)) {
4531 DNPRINTF(SWM_D_QUIRK,
4532 "parsequirks: invalid quirk [%s]\n", name);
4533 return (1);
4534 }
4535 }
4536 return (0);
4537 }
4538
4539 void
4540 setquirk(const char *class, const char *name, const int quirk)
4541 {
4542 int i, j;
4543
4544 /* find existing */
4545 for (i = 0; i < quirks_length; i++) {
4546 if (!strcmp(quirks[i].class, class) &&
4547 !strcmp(quirks[i].name, name)) {
4548 if (!quirk) {
4549 /* found: delete */
4550 DNPRINTF(SWM_D_QUIRK,
4551 "setquirk: delete #%d %s:%s\n",
4552 i, quirks[i].class, quirks[i].name);
4553 free(quirks[i].class);
4554 free(quirks[i].name);
4555 j = quirks_length - 1;
4556 if (i < j)
4557 quirks[i] = quirks[j];
4558 quirks_length--;
4559 return;
4560 } else {
4561 /* found: replace */
4562 DNPRINTF(SWM_D_QUIRK,
4563 "setquirk: replace #%d %s:%s\n",
4564 i, quirks[i].class, quirks[i].name);
4565 free(quirks[i].class);
4566 free(quirks[i].name);
4567 quirks[i].class = strdup(class);
4568 quirks[i].name = strdup(name);
4569 quirks[i].quirk = quirk;
4570 return;
4571 }
4572 }
4573 }
4574 if (!quirk) {
4575 fprintf(stderr,
4576 "error: setquirk: cannot find class/name combination");
4577 return;
4578 }
4579 /* not found: add */
4580 if (quirks_size == 0 || quirks == NULL) {
4581 quirks_size = 4;
4582 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4583 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4584 if (quirks == NULL) {
4585 fprintf(stderr, "setquirk: malloc failed\n");
4586 perror(" failed");
4587 quit(NULL, NULL);
4588 }
4589 } else if (quirks_length == quirks_size) {
4590 quirks_size *= 2;
4591 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4592 quirks = realloc(quirks,
4593 (size_t)quirks_size * sizeof(struct quirk));
4594 if (quirks == NULL) {
4595 fprintf(stderr, "setquirk: realloc failed\n");
4596 perror(" failed");
4597 quit(NULL, NULL);
4598 }
4599 }
4600 if (quirks_length < quirks_size) {
4601 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4602 j = quirks_length++;
4603 quirks[j].class = strdup(class);
4604 quirks[j].name = strdup(name);
4605 quirks[j].quirk = quirk;
4606 } else {
4607 fprintf(stderr, "quirks array problem?\n");
4608 if (quirks == NULL) {
4609 fprintf(stderr, "quirks array problem!\n");
4610 quit(NULL, NULL);
4611 }
4612 }
4613 }
4614
4615 int
4616 setconfquirk(char *selector, char *value, int flags)
4617 {
4618 char *cp, *class, *name;
4619 int retval;
4620 unsigned long quirks;
4621 if (selector == NULL)
4622 return (0);
4623 if ((cp = strchr(selector, ':')) == NULL)
4624 return (0);
4625 *cp = '\0';
4626 class = selector;
4627 name = cp + 1;
4628 if ((retval = parsequirks(value, &quirks)) == 0)
4629 setquirk(class, name, quirks);
4630 return (retval);
4631 }
4632
4633 void
4634 setup_quirks(void)
4635 {
4636 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
4637 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4638 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4639 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4640 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4641 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4642 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4643 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4644 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4645 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4646 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4647 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4648 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4649 }
4650
4651 /* conf file stuff */
4652 #define SWM_CONF_FILE "scrotwm.conf"
4653
4654 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
4655 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
4656 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
4657 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
4658 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
4659 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
4660 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
4661 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
4662 SWM_S_VERBOSE_LAYOUT
4663 };
4664
4665 int
4666 setconfvalue(char *selector, char *value, int flags)
4667 {
4668 int i;
4669 switch (flags) {
4670 case SWM_S_BAR_DELAY:
4671 bar_delay = atoi(value);
4672 break;
4673 case SWM_S_BAR_ENABLED:
4674 bar_enabled = atoi(value);
4675 break;
4676 case SWM_S_BAR_BORDER_WIDTH:
4677 bar_border_width = atoi(value);
4678 break;
4679 case SWM_S_BAR_AT_BOTTOM:
4680 bar_at_bottom = atoi(value);
4681 break;
4682 case SWM_S_STACK_ENABLED:
4683 stack_enabled = atoi(value);
4684 break;
4685 case SWM_S_CLOCK_ENABLED:
4686 clock_enabled = atoi(value);
4687 break;
4688 case SWM_S_CLOCK_FORMAT:
4689 #ifndef SWM_DENY_CLOCK_FORMAT
4690 free(clock_format);
4691 if ((clock_format = strdup(value)) == NULL)
4692 err(1, "setconfvalue: clock_format");
4693 #endif
4694 break;
4695 case SWM_S_CYCLE_EMPTY:
4696 cycle_empty = atoi(value);
4697 break;
4698 case SWM_S_CYCLE_VISIBLE:
4699 cycle_visible = atoi(value);
4700 break;
4701 case SWM_S_SS_ENABLED:
4702 ss_enabled = atoi(value);
4703 break;
4704 case SWM_S_TERM_WIDTH:
4705 term_width = atoi(value);
4706 break;
4707 case SWM_S_TITLE_CLASS_ENABLED:
4708 title_class_enabled = atoi(value);
4709 break;
4710 case SWM_S_WINDOW_NAME_ENABLED:
4711 window_name_enabled = atoi(value);
4712 break;
4713 case SWM_S_TITLE_NAME_ENABLED:
4714 title_name_enabled = atoi(value);
4715 break;
4716 case SWM_S_URGENT_ENABLED:
4717 urgent_enabled = atoi(value);
4718 break;
4719 case SWM_S_FOCUS_MODE:
4720 if (!strcmp(value, "default"))
4721 focus_mode = SWM_FOCUS_DEFAULT;
4722 else if (!strcmp(value, "follow_cursor"))
4723 focus_mode = SWM_FOCUS_FOLLOW;
4724 else if (!strcmp(value, "synergy"))
4725 focus_mode = SWM_FOCUS_SYNERGY;
4726 else
4727 err(1, "focus_mode");
4728 break;
4729 case SWM_S_DISABLE_BORDER:
4730 disable_border = atoi(value);
4731 break;
4732 case SWM_S_BORDER_WIDTH:
4733 border_width = atoi(value);
4734 break;
4735 case SWM_S_BAR_FONT:
4736 free(bar_fonts[0]);
4737 if ((bar_fonts[0] = strdup(value)) == NULL)
4738 err(1, "setconfvalue: bar_font");
4739 break;
4740 case SWM_S_BAR_ACTION:
4741 free(bar_argv[0]);
4742 if ((bar_argv[0] = strdup(value)) == NULL)
4743 err(1, "setconfvalue: bar_action");
4744 break;
4745 case SWM_S_SPAWN_TERM:
4746 free(spawn_term[0]);
4747 if ((spawn_term[0] = strdup(value)) == NULL)
4748 err(1, "setconfvalue: spawn_term");
4749 break;
4750 case SWM_S_SS_APP:
4751 break;
4752 case SWM_S_DIALOG_RATIO:
4753 dialog_ratio = atof(value);
4754 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4755 dialog_ratio = .6;
4756 break;
4757 case SWM_S_VERBOSE_LAYOUT:
4758 verbose_layout = atoi(value);
4759 for (i = 0; layouts[i].l_stack != NULL; i++) {
4760 if (verbose_layout)
4761 layouts[i].l_string = fancy_stacker;
4762 else
4763 layouts[i].l_string = plain_stacker;
4764 }
4765 break;
4766 default:
4767 return (1);
4768 }
4769 return (0);
4770 }
4771
4772 int
4773 setconfmodkey(char *selector, char *value, int flags)
4774 {
4775 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4776 update_modkey(Mod1Mask);
4777 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4778 update_modkey(Mod2Mask);
4779 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4780 update_modkey(Mod3Mask);
4781 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4782 update_modkey(Mod4Mask);
4783 else
4784 return (1);
4785 return (0);
4786 }
4787
4788 int
4789 setconfcolor(char *selector, char *value, int flags)
4790 {
4791 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4792 return (0);
4793 }
4794
4795 int
4796 setconfregion(char *selector, char *value, int flags)
4797 {
4798 custom_region(value);
4799 return (0);
4800 }
4801
4802 int
4803 setautorun(char *selector, char *value, int flags)
4804 {
4805 int ws_id;
4806 char s[1024];
4807 char *ap, *sp = s;
4808 union arg a;
4809 int argc = 0;
4810 long pid;
4811 struct pid_e *p;
4812
4813 if (getenv("SWM_STARTED"))
4814 return (0);
4815
4816 bzero(s, sizeof s);
4817 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
4818 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'\n");
4819 ws_id--;
4820 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4821 errx(1, "autorun: invalid workspace %d\n", ws_id + 1);
4822
4823 /*
4824 * This is a little intricate
4825 *
4826 * If the pid already exists we simply reuse it because it means it was
4827 * used before AND not claimed by manage_window. We get away with
4828 * altering it in the parent after INSERT because this can not be a race
4829 */
4830 a.argv = NULL;
4831 while ((ap = strsep(&sp, " \t")) != NULL) {
4832 if (*ap == '\0')
4833 continue;
4834 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
4835 argc++;
4836 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
4837 err(1, "setautorun: realloc");
4838 a.argv[argc - 1] = ap;
4839 }
4840
4841 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
4842 err(1, "setautorun: realloc");
4843 a.argv[argc] = NULL;
4844
4845 if ((pid = fork()) == 0) {
4846 spawn(ws_id, &a, 1);
4847 /* NOTREACHED */
4848 _exit(1);
4849 }
4850 free(a.argv);
4851
4852 /* parent */
4853 p = find_pid(pid);
4854 if (p == NULL) {
4855 p = calloc(1, sizeof *p);
4856 if (p == NULL)
4857 return (1);
4858 TAILQ_INSERT_TAIL(&pidlist, p, entry);
4859 }
4860
4861 p->pid = pid;
4862 p->ws = ws_id;
4863
4864 return (0);
4865 }
4866
4867 int
4868 setlayout(char *selector, char *value, int flags)
4869 {
4870 int ws_id, i, x, mg, ma, si, raise;
4871 int st = SWM_V_STACK;
4872 char s[1024];
4873 struct workspace *ws;
4874
4875 if (getenv("SWM_STARTED"))
4876 return (0);
4877
4878 bzero(s, sizeof s);
4879 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
4880 &ws_id, &mg, &ma, &si, &raise, s) != 6)
4881 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4882 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4883 "<type>'\n");
4884 ws_id--;
4885 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4886 errx(1, "layout: invalid workspace %d\n", ws_id + 1);
4887
4888 if (!strcasecmp(s, "vertical"))
4889 st = SWM_V_STACK;
4890 else if (!strcasecmp(s, "horizontal"))
4891 st = SWM_H_STACK;
4892 else if (!strcasecmp(s, "fullscreen"))
4893 st = SWM_MAX_STACK;
4894 else
4895 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4896 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4897 "<type>'\n");
4898
4899 for (i = 0; i < ScreenCount(display); i++) {
4900 ws = (struct workspace *)&screens[i].ws;
4901 ws[ws_id].cur_layout = &layouts[st];
4902
4903 ws[ws_id].always_raise = raise;
4904 if (st == SWM_MAX_STACK)
4905 continue;
4906
4907 /* master grow */
4908 for (x = 0; x < abs(mg); x++) {
4909 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4910 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
4911 SWM_ARG_ID_MASTERSHRINK);
4912 stack();
4913 }
4914 /* master add */
4915 for (x = 0; x < abs(ma); x++) {
4916 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4917 ma >= 0 ? SWM_ARG_ID_MASTERADD :
4918 SWM_ARG_ID_MASTERDEL);
4919 stack();
4920 }
4921 /* stack inc */
4922 for (x = 0; x < abs(si); x++) {
4923 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4924 si >= 0 ? SWM_ARG_ID_STACKINC :
4925 SWM_ARG_ID_STACKDEC);
4926 stack();
4927 }
4928 }
4929
4930 return (0);
4931 }
4932
4933 /* config options */
4934 struct config_option {
4935 char *optname;
4936 int (*func)(char*, char*, int);
4937 int funcflags;
4938 };
4939 struct config_option configopt[] = {
4940 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4941 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4942 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4943 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4944 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4945 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4946 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4947 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4948 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4949 { "keyboard_mapping", setkeymapping, 0 },
4950 { "bind", setconfbinding, 0 },
4951 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4952 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4953 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4954 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4955 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4956 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4957 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4958 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4959 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
4960 { "modkey", setconfmodkey, 0 },
4961 { "program", setconfspawn, 0 },
4962 { "quirk", setconfquirk, 0 },
4963 { "region", setconfregion, 0 },
4964 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4965 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4966 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4967 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4968 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
4969 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4970 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4971 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4972 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4973 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4974 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4975 { "autorun", setautorun, 0 },
4976 { "layout", setlayout, 0 },
4977 };
4978
4979
4980 int
4981 conf_load(char *filename, int keymapping)
4982 {
4983 FILE *config;
4984 char *line, *cp, *optsub, *optval;
4985 size_t linelen, lineno = 0;
4986 int wordlen, i, optind;
4987 struct config_option *opt;
4988
4989 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4990
4991 if (filename == NULL) {
4992 fprintf(stderr, "conf_load: no filename\n");
4993 return (1);
4994 }
4995 if ((config = fopen(filename, "r")) == NULL) {
4996 warn("conf_load: fopen: %s", filename);
4997 return (1);
4998 }
4999
5000 while (!feof(config)) {
5001 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5002 == NULL) {
5003 if (ferror(config))
5004 err(1, "%s", filename);
5005 else
5006 continue;
5007 }
5008 cp = line;
5009 cp += strspn(cp, " \t\n"); /* eat whitespace */
5010 if (cp[0] == '\0') {
5011 /* empty line */
5012 free(line);
5013 continue;
5014 }
5015 /* get config option */
5016 wordlen = strcspn(cp, "=[ \t\n");
5017 if (wordlen == 0) {
5018 warnx("%s: line %zd: no option found",
5019 filename, lineno);
5020 return (1);
5021 }
5022 optind = -1;
5023 for (i = 0; i < LENGTH(configopt); i++) {
5024 opt = &configopt[i];
5025 if (!strncasecmp(cp, opt->optname, wordlen) &&
5026 strlen(opt->optname) == wordlen) {
5027 optind = i;
5028 break;
5029 }
5030 }
5031 if (optind == -1) {
5032 warnx("%s: line %zd: unknown option %.*s",
5033 filename, lineno, wordlen, cp);
5034 return (1);
5035 }
5036 if (keymapping && strcmp(opt->optname, "bind")) {
5037 warnx("%s: line %zd: invalid option %.*s",
5038 filename, lineno, wordlen, cp);
5039 return (1);
5040 }
5041 cp += wordlen;
5042 cp += strspn(cp, " \t\n"); /* eat whitespace */
5043 /* get [selector] if any */
5044 optsub = NULL;
5045 if (*cp == '[') {
5046 cp++;
5047 wordlen = strcspn(cp, "]");
5048 if (*cp != ']') {
5049 if (wordlen == 0) {
5050 warnx("%s: line %zd: syntax error",
5051 filename, lineno);
5052 return (1);
5053 }
5054 asprintf(&optsub, "%.*s", wordlen, cp);
5055 }
5056 cp += wordlen;
5057 cp += strspn(cp, "] \t\n"); /* eat trailing */
5058 }
5059 cp += strspn(cp, "= \t\n"); /* eat trailing */
5060 /* get RHS value */
5061 optval = strdup(cp);
5062 /* call function to deal with it all */
5063 if (configopt[optind].func(optsub, optval,
5064 configopt[optind].funcflags) != 0) {
5065 fprintf(stderr, "%s line %zd: %s\n",
5066 filename, lineno, line);
5067 errx(1, "%s: line %zd: invalid data for %s",
5068 filename, lineno, configopt[optind].optname);
5069 }
5070 free(optval);
5071 free(optsub);
5072 free(line);
5073 }
5074
5075 fclose(config);
5076 DNPRINTF(SWM_D_CONF, "conf_load end\n");
5077
5078 return (0);
5079 }
5080
5081 void
5082 set_child_transient(struct ws_win *win, Window *trans)
5083 {
5084 struct ws_win *parent, *w;
5085 XWMHints *wmh = NULL;
5086 struct swm_region *r;
5087 struct workspace *ws;
5088
5089 parent = find_window(win->transient);
5090 if (parent)
5091 parent->child_trans = win;
5092 else {
5093 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5094 " for %lu trans %lu\n", win->id, win->transient);
5095
5096 if (win->hints == NULL) {
5097 fprintf(stderr, "no hints for %lu\n", win->id);
5098 return;
5099 }
5100
5101 r = root_to_region(win->wa.root);
5102 ws = r->ws;
5103 /* parent doen't exist in our window list */
5104 TAILQ_FOREACH(w, &ws->winlist, entry) {
5105 if (wmh)
5106 XFree(wmh);
5107
5108 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5109 fprintf(stderr, "can't get hints for %lu\n",
5110 w->id);
5111 continue;
5112 }
5113
5114 if (win->hints->window_group != wmh->window_group)
5115 continue;
5116
5117 w->child_trans = win;
5118 win->transient = w->id;
5119 *trans = w->id;
5120 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5121 "transient to %lu\n", win->transient);
5122 break;
5123 }
5124 }
5125
5126 if (wmh)
5127 XFree(wmh);
5128 }
5129
5130 long
5131 window_get_pid(Window win)
5132 {
5133 Atom actual_type_return;
5134 int actual_format_return = 0;
5135 unsigned long nitems_return = 0;
5136 unsigned long bytes_after_return = 0;
5137 long *pid = NULL;
5138 long ret = 0;
5139 const char *errstr;
5140 unsigned char *prop = NULL;
5141
5142 if (XGetWindowProperty(display, win,
5143 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5144 XA_CARDINAL, &actual_type_return, &actual_format_return,
5145 &nitems_return, &bytes_after_return,
5146 (unsigned char**)(void*)&pid) != Success)
5147 goto tryharder;
5148 if (actual_type_return != XA_CARDINAL)
5149 goto tryharder;
5150 if (pid == NULL)
5151 goto tryharder;
5152
5153 ret = *pid;
5154 XFree(pid);
5155
5156 return (ret);
5157
5158 tryharder:
5159 if (XGetWindowProperty(display, win,
5160 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5161 XA_STRING, &actual_type_return, &actual_format_return,
5162 &nitems_return, &bytes_after_return, &prop) != Success)
5163 return (0);
5164 if (actual_type_return != XA_STRING)
5165 return (0);
5166 if (prop == NULL)
5167 return (0);
5168
5169 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5170 /* ignore error because strtonum returns 0 anyway */
5171 XFree(prop);
5172
5173 return (ret);
5174 }
5175
5176 struct ws_win *
5177 manage_window(Window id)
5178 {
5179 Window trans = 0;
5180 struct workspace *ws;
5181 struct ws_win *win, *ww;
5182 int format, i, ws_idx, n, border_me = 0;
5183 unsigned long nitems, bytes;
5184 Atom ws_idx_atom = 0, type;
5185 Atom *prot = NULL, *pp;
5186 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5187 struct swm_region *r;
5188 long mask;
5189 const char *errstr;
5190 XWindowChanges wc;
5191 struct pid_e *p;
5192
5193 if ((win = find_window(id)) != NULL)
5194 return (win); /* already being managed */
5195
5196 /* see if we are on the unmanaged list */
5197 if ((win = find_unmanaged_window(id)) != NULL) {
5198 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
5199 "%lu\n", win->id);
5200 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5201 if (win->transient) {
5202 set_child_transient(win, &trans);
5203 } if (trans && (ww = find_window(trans)))
5204 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5205 else
5206 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5207 ewmh_update_actions(win);
5208 return (win);
5209 }
5210
5211 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5212 errx(1, "calloc: failed to allocate memory for new window");
5213
5214 win->id = id;
5215
5216 /* see if we need to override the workspace */
5217 p = find_pid(window_get_pid(id));
5218
5219 /* Get all the window data in one shot */
5220 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5221 if (ws_idx_atom) {
5222 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5223 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5224 }
5225 XGetWindowAttributes(display, id, &win->wa);
5226 XGetWMNormalHints(display, id, &win->sh, &mask);
5227 win->hints = XGetWMHints(display, id);
5228 XGetTransientForHint(display, id, &trans);
5229 if (trans) {
5230 win->transient = trans;
5231 set_child_transient(win, &trans);
5232 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
5233 win->id, win->transient);
5234 }
5235
5236 /* get supported protocols */
5237 if (XGetWMProtocols(display, id, &prot, &n)) {
5238 for (i = 0, pp = prot; i < n; i++, pp++) {
5239 if (*pp == takefocus)
5240 win->take_focus = 1;
5241 if (*pp == adelete)
5242 win->can_delete = 1;
5243 }
5244 if (prot)
5245 XFree(prot);
5246 }
5247
5248 win->iconic = get_iconic(win);
5249
5250 /*
5251 * Figure out where to put the window. If it was previously assigned to
5252 * a workspace (either by spawn() or manually moving), and isn't
5253 * transient, * put it in the same workspace
5254 */
5255 r = root_to_region(win->wa.root);
5256 if (p) {
5257 ws = &r->s->ws[p->ws];
5258 TAILQ_REMOVE(&pidlist, p, entry);
5259 free(p);
5260 p = NULL;
5261 } else if (prop && win->transient == 0) {
5262 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
5263 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5264 if (errstr) {
5265 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
5266 errstr, prop);
5267 }
5268 ws = &r->s->ws[ws_idx];
5269 } else {
5270 ws = r->ws;
5271 /* this should launch transients in the same ws as parent */
5272 if (id && trans)
5273 if ((ww = find_window(trans)) != NULL)
5274 if (ws->r) {
5275 ws = ww->ws;
5276 if (ww->ws->r)
5277 r = ww->ws->r;
5278 else
5279 fprintf(stderr,
5280 "fix this bug mcbride\n");
5281 border_me = 1;
5282 }
5283 }
5284
5285 /* set up the window layout */
5286 win->id = id;
5287 win->ws = ws;
5288 win->s = r->s; /* this never changes */
5289 if (trans && (ww = find_window(trans)))
5290 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5291 else
5292 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5293
5294 win->g.w = win->wa.width;
5295 win->g.h = win->wa.height;
5296 win->g.x = win->wa.x;
5297 win->g.y = win->wa.y;
5298 win->g_floatvalid = 0;
5299 win->floatmaxed = 0;
5300 win->ewmh_flags = 0;
5301
5302 /* Set window properties so we can remember this after reincarnation */
5303 if (ws_idx_atom && prop == NULL &&
5304 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5305 SWM_PROPLEN) {
5306 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
5307 ws_idx_str);
5308 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5309 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5310 }
5311 if (prop)
5312 XFree(prop);
5313
5314 ewmh_autoquirk(win);
5315
5316 if (XGetClassHint(display, win->id, &win->ch)) {
5317 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
5318 win->ch.res_class, win->ch.res_name);
5319
5320 /* java is retarded so treat it special */
5321 if (strstr(win->ch.res_name, "sun-awt")) {
5322 win->java = 1;
5323 border_me = 1;
5324 }
5325
5326 for (i = 0; i < quirks_length; i++){
5327 if (!strcmp(win->ch.res_class, quirks[i].class) &&
5328 !strcmp(win->ch.res_name, quirks[i].name)) {
5329 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
5330 win->ch.res_class, win->ch.res_name);
5331 if (quirks[i].quirk & SWM_Q_FLOAT) {
5332 win->floating = 1;
5333 border_me = 1;
5334 }
5335 win->quirks = quirks[i].quirk;
5336 }
5337 }
5338 }
5339
5340 /* alter window position if quirky */
5341 if (win->quirks & SWM_Q_ANYWHERE) {
5342 win->manual = 1; /* don't center the quirky windows */
5343 bzero(&wc, sizeof wc);
5344 mask = 0;
5345 if (bar_enabled && win->g.y < bar_height) {
5346 win->g.y = wc.y = bar_height;
5347 mask |= CWY;
5348 }
5349 if (win->g.w + win->g.x > WIDTH(r)) {
5350 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
5351 mask |= CWX;
5352 }
5353 border_me = 1;
5354 }
5355
5356 /* Reset font sizes (the bruteforce way; no default keybinding). */
5357 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5358 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5359 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5360 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5361 fake_keypress(win, XK_KP_Add, ShiftMask);
5362 }
5363
5364 ewmh_get_win_state(win);
5365 ewmh_update_actions(win);
5366 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5367
5368 /* border me */
5369 if (border_me) {
5370 bzero(&wc, sizeof wc);
5371 wc.border_width = border_width;
5372 mask = CWBorderWidth;
5373 XConfigureWindow(display, win->id, mask, &wc);
5374 }
5375
5376 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5377 PropertyChangeMask | StructureNotifyMask);
5378
5379 /* floaters need to be mapped if they are in the current workspace */
5380 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5381 XMapRaised(display, win->id);
5382
5383 return (win);
5384 }
5385
5386 void
5387 free_window(struct ws_win *win)
5388 {
5389 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
5390
5391 if (win == NULL)
5392 return;
5393
5394 /* needed for restart wm */
5395 set_win_state(win, WithdrawnState);
5396
5397 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5398
5399 if (win->ch.res_class)
5400 XFree(win->ch.res_class);
5401 if (win->ch.res_name)
5402 XFree(win->ch.res_name);
5403
5404 kill_refs(win);
5405
5406 /* paint memory */
5407 memset(win, 0xff, sizeof *win); /* XXX kill later */
5408
5409 free(win);
5410 }
5411
5412 void
5413 unmanage_window(struct ws_win *win)
5414 {
5415 struct ws_win *parent;
5416
5417 if (win == NULL)
5418 return;
5419
5420 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
5421
5422 if (win->transient) {
5423 parent = find_window(win->transient);
5424 if (parent)
5425 parent->child_trans = NULL;
5426 }
5427
5428 /* focus on root just in case */
5429 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5430
5431 focus_prev(win);
5432
5433 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5434 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5435
5436 kill_refs(win);
5437 }
5438
5439 void
5440 focus_magic(struct ws_win *win)
5441 {
5442 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
5443
5444 if (win == NULL)
5445 return;
5446
5447 if (win->child_trans) {
5448 /* win = parent & has a transient so focus on that */
5449 if (win->java) {
5450 focus_win(win->child_trans);
5451 if (win->child_trans->take_focus)
5452 client_msg(win, takefocus);
5453 } else {
5454 /* make sure transient hasn't dissapeared */
5455 if (validate_win(win->child_trans) == 0) {
5456 focus_win(win->child_trans);
5457 if (win->child_trans->take_focus)
5458 client_msg(win->child_trans, takefocus);
5459 } else {
5460 win->child_trans = NULL;
5461 focus_win(win);
5462 if (win->take_focus)
5463 client_msg(win, takefocus);
5464 }
5465 }
5466 } else {
5467 /* regular focus */
5468 focus_win(win);
5469 if (win->take_focus)
5470 client_msg(win, takefocus);
5471 }
5472 }
5473
5474 void
5475 expose(XEvent *e)
5476 {
5477 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
5478 }
5479
5480 void
5481 keypress(XEvent *e)
5482 {
5483 unsigned int i;
5484 KeySym keysym;
5485 XKeyEvent *ev = &e->xkey;
5486
5487 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
5488
5489 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
5490 for (i = 0; i < keys_length; i++)
5491 if (keysym == keys[i].keysym
5492 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
5493 && keyfuncs[keys[i].funcid].func) {
5494 if (keys[i].funcid == kf_spawn_custom)
5495 spawn_custom(
5496 root_to_region(ev->root),
5497 &(keyfuncs[keys[i].funcid].args),
5498 keys[i].spawn_name
5499 );
5500 else
5501 keyfuncs[keys[i].funcid].func(
5502 root_to_region(ev->root),
5503 &(keyfuncs[keys[i].funcid].args)
5504 );
5505 }
5506 }
5507
5508 void
5509 buttonpress(XEvent *e)
5510 {
5511 struct ws_win *win;
5512 int i, action;
5513 XButtonPressedEvent *ev = &e->xbutton;
5514
5515 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
5516
5517 if ((win = find_window(ev->window)) == NULL)
5518 return;
5519
5520 focus_magic(win);
5521 action = client_click;
5522
5523 for (i = 0; i < LENGTH(buttons); i++)
5524 if (action == buttons[i].action && buttons[i].func &&
5525 buttons[i].button == ev->button &&
5526 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5527 buttons[i].func(win, &buttons[i].args);
5528 }
5529
5530 void
5531 configurerequest(XEvent *e)
5532 {
5533 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5534 struct ws_win *win;
5535 int new = 0;
5536 XWindowChanges wc;
5537
5538 if ((win = find_window(ev->window)) == NULL)
5539 if ((win = find_unmanaged_window(ev->window)) == NULL)
5540 new = 1;
5541
5542 if (new) {
5543 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5544 ev->window);
5545 bzero(&wc, sizeof wc);
5546 wc.x = ev->x;
5547 wc.y = ev->y;
5548 wc.width = ev->width;
5549 wc.height = ev->height;
5550 wc.border_width = ev->border_width;
5551 wc.sibling = ev->above;
5552 wc.stack_mode = ev->detail;
5553 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5554 } else {
5555 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5556 ev->window);
5557 config_win(win, ev);
5558 }
5559 }
5560
5561 void
5562 configurenotify(XEvent *e)
5563 {
5564 struct ws_win *win;
5565 long mask;
5566
5567 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5568 e->xconfigure.window);
5569
5570 win = find_window(e->xconfigure.window);
5571 if (win) {
5572 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5573 adjust_font(win);
5574 if (font_adjusted)
5575 stack();
5576 if (focus_mode == SWM_FOCUS_DEFAULT)
5577 drain_enter_notify();
5578 }
5579 }
5580
5581 void
5582 destroynotify(XEvent *e)
5583 {
5584 struct ws_win *win;
5585 XDestroyWindowEvent *ev = &e->xdestroywindow;
5586
5587 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5588
5589 if ((win = find_window(ev->window)) == NULL) {
5590 if ((win = find_unmanaged_window(ev->window)) == NULL)
5591 return;
5592 free_window(win);
5593 return;
5594 }
5595
5596 /* make sure we focus on something */
5597 win->floating = 0;
5598
5599 unmanage_window(win);
5600 stack();
5601 if (focus_mode == SWM_FOCUS_DEFAULT)
5602 drain_enter_notify();
5603 free_window(win);
5604 }
5605
5606 void
5607 enternotify(XEvent *e)
5608 {
5609 XCrossingEvent *ev = &e->xcrossing;
5610 XEvent cne;
5611 struct ws_win *win;
5612 #if 0
5613 struct ws_win *w;
5614 Window focus_return;
5615 int revert_to_return;
5616 #endif
5617 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5618 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5619 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5620 ev->same_screen, ev->focus, ev->state);
5621
5622 switch (focus_mode) {
5623 case SWM_FOCUS_DEFAULT:
5624 break;
5625 case SWM_FOCUS_FOLLOW:
5626 break;
5627 case SWM_FOCUS_SYNERGY:
5628 #if 0
5629 /*
5630 * all these checks need to be in this order because the
5631 * XCheckTypedWindowEvent relies on weeding out the previous events
5632 *
5633 * making this code an option would enable a follow mouse for focus
5634 * feature
5635 */
5636
5637 /*
5638 * state is set when we are switching workspaces and focus is set when
5639 * the window or a subwindow already has focus (occurs during restart).
5640 *
5641 * Only honor the focus flag if last_focus_event is not FocusOut,
5642 * this allows scrotwm to continue to control focus when another
5643 * program is also playing with it.
5644 */
5645 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5646 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5647 return;
5648 }
5649
5650 /*
5651 * happens when a window is created or destroyed and the border
5652 * crosses the mouse pointer and when switching ws
5653 *
5654 * we need the subwindow test to see if we came from root in order
5655 * to give focus to floaters
5656 */
5657 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5658 ev->subwindow == 0) {
5659 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5660 return;
5661 }
5662
5663 /* this window already has focus */
5664 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5665 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5666 return;
5667 }
5668
5669 /* this window is being deleted or moved to another ws */
5670 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5671 &cne) == True) {
5672 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5673 XPutBackEvent(display, &cne);
5674 return;
5675 }
5676
5677 if ((win = find_window(ev->window)) == NULL) {
5678 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5679 return;
5680 }
5681
5682 /*
5683 * In fullstack kill all enters unless they come from a different ws
5684 * (i.e. another region) or focus has been grabbed externally.
5685 */
5686 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5687 last_focus_event != FocusOut) {
5688 XGetInputFocus(display, &focus_return, &revert_to_return);
5689 if ((w = find_window(focus_return)) == NULL ||
5690 w->ws == win->ws) {
5691 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5692 return;
5693 }
5694 }
5695 #endif
5696 break;
5697 }
5698
5699 if ((win = find_window(ev->window)) == NULL) {
5700 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5701 return;
5702 }
5703
5704 /*
5705 * if we have more enternotifies let them handle it in due time
5706 */
5707 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5708 DNPRINTF(SWM_D_EVENT,
5709 "ignoring enternotify: got more enternotify\n");
5710 XPutBackEvent(display, &cne);
5711 return;
5712 }
5713
5714 focus_magic(win);
5715 }
5716
5717 /* lets us use one switch statement for arbitrary mode/detail combinations */
5718 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5719
5720 void
5721 focusevent(XEvent *e)
5722 {
5723 #if 0
5724 struct ws_win *win;
5725 u_int32_t mode_detail;
5726 XFocusChangeEvent *ev = &e->xfocus;
5727
5728 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5729 ev->type == FocusIn ? "entering" : "leaving",
5730 ev->window, ev->mode, ev->detail);
5731
5732 if (last_focus_event == ev->type) {
5733 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5734 return;
5735 }
5736
5737 last_focus_event = ev->type;
5738 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5739
5740 switch (mode_detail) {
5741 /* synergy client focus operations */
5742 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5743 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5744
5745 /* synergy server focus operations */
5746 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5747
5748 /* Entering applications like rdesktop that mangle the pointer */
5749 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5750
5751 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5752 XSetWindowBorder(display, win->id,
5753 win->ws->r->s->c[ev->type == FocusIn ?
5754 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5755 break;
5756 default:
5757 fprintf(stderr, "ignoring focusevent\n");
5758 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5759 break;
5760 }
5761 #endif
5762 }
5763
5764 void
5765 mapnotify(XEvent *e)
5766 {
5767 struct ws_win *win;
5768 XMapEvent *ev = &e->xmap;
5769
5770 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5771
5772 win = manage_window(ev->window);
5773 if (win)
5774 set_win_state(win, NormalState);
5775 }
5776
5777 void
5778 mappingnotify(XEvent *e)
5779 {
5780 XMappingEvent *ev = &e->xmapping;
5781
5782 XRefreshKeyboardMapping(ev);
5783 if (ev->request == MappingKeyboard)
5784 grabkeys();
5785 }
5786
5787 void
5788 maprequest(XEvent *e)
5789 {
5790 struct ws_win *win;
5791 struct swm_region *r;
5792 XWindowAttributes wa;
5793 XMapRequestEvent *ev = &e->xmaprequest;
5794
5795 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5796 e->xmaprequest.window);
5797
5798 if (!XGetWindowAttributes(display, ev->window, &wa))
5799 return;
5800 if (wa.override_redirect)
5801 return;
5802
5803 win = manage_window(e->xmaprequest.window);
5804 if (win == NULL)
5805 return; /* can't happen */
5806
5807 stack();
5808
5809 /* make new win focused */
5810 r = root_to_region(win->wa.root);
5811 if (win->ws == r->ws)
5812 focus_magic(win);
5813 }
5814
5815 void
5816 propertynotify(XEvent *e)
5817 {
5818 struct ws_win *win;
5819 XPropertyEvent *ev = &e->xproperty;
5820
5821 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5822 ev->window);
5823
5824 win = find_window(ev->window);
5825 if (win == NULL)
5826 return;
5827
5828 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5829 update_iconic(win, 0);
5830 XMapRaised(display, win->id);
5831 stack();
5832 focus_win(win);
5833 return;
5834 }
5835
5836 switch (ev->atom) {
5837 case XA_WM_NORMAL_HINTS:
5838 #if 0
5839 long mask;
5840 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5841 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5842 if (win->sh.flags & PMinSize) {
5843 win->g.w = win->sh.min_width;
5844 win->g.h = win->sh.min_height;
5845 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5846 }
5847 XMoveResizeWindow(display, win->id,
5848 win->g.x, win->g.y, win->g.w, win->g.h);
5849 #endif
5850 if (window_name_enabled)
5851 bar_update();
5852 break;
5853 default:
5854 break;
5855 }
5856 }
5857
5858 void
5859 unmapnotify(XEvent *e)
5860 {
5861 struct ws_win *win;
5862
5863 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5864
5865 /* determine if we need to help unmanage this window */
5866 win = find_window(e->xunmap.window);
5867 if (win == NULL)
5868 return;
5869
5870 if (getstate(e->xunmap.window) == NormalState) {
5871 unmanage_window(win);
5872 stack();
5873
5874 /* giant hack for apps that don't destroy transient windows */
5875 /* eat a bunch of events to prevent remanaging the window */
5876 XEvent cne;
5877 while (XCheckWindowEvent(display, e->xunmap.window,
5878 EnterWindowMask, &cne))
5879 ;
5880 while (XCheckWindowEvent(display, e->xunmap.window,
5881 StructureNotifyMask, &cne))
5882 ;
5883 while (XCheckWindowEvent(display, e->xunmap.window,
5884 SubstructureNotifyMask, &cne))
5885 ;
5886 /* resend unmap because we ated it */
5887 XUnmapWindow(display, e->xunmap.window);
5888 }
5889
5890 if (focus_mode == SWM_FOCUS_DEFAULT)
5891 drain_enter_notify();
5892 }
5893
5894 void
5895 visibilitynotify(XEvent *e)
5896 {
5897 int i;
5898 struct swm_region *r;
5899
5900 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5901 e->xvisibility.window);
5902 if (e->xvisibility.state == VisibilityUnobscured)
5903 for (i = 0; i < ScreenCount(display); i++)
5904 TAILQ_FOREACH(r, &screens[i].rl, entry)
5905 if (e->xvisibility.window == r->bar_window)
5906 bar_update();
5907 }
5908
5909 void
5910 clientmessage(XEvent *e)
5911 {
5912 XClientMessageEvent *ev;
5913 struct ws_win *win;
5914
5915 ev = &e->xclient;
5916
5917 win = find_window(ev->window);
5918 if (win == NULL)
5919 return;
5920
5921 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5922 ev->window, ev->message_type);
5923
5924 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5925 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5926 focus_win(win);
5927 }
5928 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5929 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5930 if (win->can_delete)
5931 client_msg(win, adelete);
5932 else
5933 XKillClient(display, win->id);
5934 }
5935 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5936 DNPRINTF(SWM_D_EVENT,
5937 "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5938 if (win->floating) {
5939 if (ev->data.l[0] & (1<<8)) /* x */
5940 win->g.x = ev->data.l[1];
5941 if (ev->data.l[0] & (1<<9)) /* y */
5942 win->g.y = ev->data.l[2];
5943 if (ev->data.l[0] & (1<<10)) /* width */
5944 win->g.w = ev->data.l[3];
5945 if (ev->data.l[0] & (1<<11)) /* height */
5946 win->g.h = ev->data.l[4];
5947 }
5948 else {
5949 /* TODO: Change stack sizes */
5950 }
5951 config_win(win, NULL);
5952 }
5953 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5954 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5955 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5956 if (ev->data.l[2])
5957 ewmh_update_win_state(win, ev->data.l[2],
5958 ev->data.l[0]);
5959
5960 stack();
5961 }
5962 }
5963
5964 int
5965 xerror_start(Display *d, XErrorEvent *ee)
5966 {
5967 other_wm = 1;
5968 return (-1);
5969 }
5970
5971 int
5972 xerror(Display *d, XErrorEvent *ee)
5973 {
5974 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5975 return (-1);
5976 }
5977
5978 int
5979 active_wm(void)
5980 {
5981 other_wm = 0;
5982 xerrorxlib = XSetErrorHandler(xerror_start);
5983
5984 /* this causes an error if some other window manager is running */
5985 XSelectInput(display, DefaultRootWindow(display),
5986 SubstructureRedirectMask);
5987 XSync(display, False);
5988 if (other_wm)
5989 return (1);
5990
5991 XSetErrorHandler(xerror);
5992 XSync(display, False);
5993 return (0);
5994 }
5995
5996 void
5997 new_region(struct swm_screen *s, int x, int y, int w, int h)
5998 {
5999 struct swm_region *r, *n;
6000 struct workspace *ws = NULL;
6001 int i;
6002
6003 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6004 s->idx, w, h, x, y);
6005
6006 /* remove any conflicting regions */
6007 n = TAILQ_FIRST(&s->rl);
6008 while (n) {
6009 r = n;
6010 n = TAILQ_NEXT(r, entry);
6011 if (X(r) < (x + w) &&
6012 (X(r) + WIDTH(r)) > x &&
6013 Y(r) < (y + h) &&
6014 (Y(r) + HEIGHT(r)) > y) {
6015 if (r->ws->r != NULL)
6016 r->ws->old_r = r->ws->r;
6017 r->ws->r = NULL;
6018 XDestroyWindow(display, r->bar_window);
6019 TAILQ_REMOVE(&s->rl, r, entry);
6020 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6021 }
6022 }
6023
6024 /* search old regions for one to reuse */
6025
6026 /* size + location match */
6027 TAILQ_FOREACH(r, &s->orl, entry)
6028 if (X(r) == x && Y(r) == y &&
6029 HEIGHT(r) == h && WIDTH(r) == w)
6030 break;
6031
6032 /* size match */
6033 TAILQ_FOREACH(r, &s->orl, entry)
6034 if (HEIGHT(r) == h && WIDTH(r) == w)
6035 break;
6036
6037 if (r != NULL) {
6038 TAILQ_REMOVE(&s->orl, r, entry);
6039 /* try to use old region's workspace */
6040 if (r->ws->r == NULL)
6041 ws = r->ws;
6042 } else
6043 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6044 errx(1, "calloc: failed to allocate memory for screen");
6045
6046 /* if we don't have a workspace already, find one */
6047 if (ws == NULL) {
6048 for (i = 0; i < SWM_WS_MAX; i++)
6049 if (s->ws[i].r == NULL) {
6050 ws = &s->ws[i];
6051 break;
6052 }
6053 }
6054
6055 if (ws == NULL)
6056 errx(1, "no free workspaces\n");
6057
6058 X(r) = x;
6059 Y(r) = y;
6060 WIDTH(r) = w;
6061 HEIGHT(r) = h;
6062 r->s = s;
6063 r->ws = ws;
6064 r->ws_prior = NULL;
6065 ws->r = r;
6066 outputs++;
6067 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6068 }
6069
6070 void
6071 scan_xrandr(int i)
6072 {
6073 #ifdef SWM_XRR_HAS_CRTC
6074 XRRCrtcInfo *ci;
6075 XRRScreenResources *sr;
6076 int c;
6077 int ncrtc = 0;
6078 #endif /* SWM_XRR_HAS_CRTC */
6079 struct swm_region *r;
6080
6081
6082 if (i >= ScreenCount(display))
6083 errx(1, "invalid screen");
6084
6085 /* remove any old regions */
6086 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6087 r->ws->old_r = r->ws->r = NULL;
6088 XDestroyWindow(display, r->bar_window);
6089 TAILQ_REMOVE(&screens[i].rl, r, entry);
6090 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6091 }
6092 outputs = 0;
6093
6094 /* map virtual screens onto physical screens */
6095 #ifdef SWM_XRR_HAS_CRTC
6096 if (xrandr_support) {
6097 sr = XRRGetScreenResources(display, screens[i].root);
6098 if (sr == NULL)
6099 new_region(&screens[i], 0, 0,
6100 DisplayWidth(display, i),
6101 DisplayHeight(display, i));
6102 else
6103 ncrtc = sr->ncrtc;
6104
6105 for (c = 0, ci = NULL; c < ncrtc; c++) {
6106 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6107 if (ci->noutput == 0)
6108 continue;
6109
6110 if (ci != NULL && ci->mode == None)
6111 new_region(&screens[i], 0, 0,
6112 DisplayWidth(display, i),
6113 DisplayHeight(display, i));
6114 else
6115 new_region(&screens[i],
6116 ci->x, ci->y, ci->width, ci->height);
6117 }
6118 if (ci)
6119 XRRFreeCrtcInfo(ci);
6120 XRRFreeScreenResources(sr);
6121 } else
6122 #endif /* SWM_XRR_HAS_CRTC */
6123 {
6124 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6125 DisplayHeight(display, i));
6126 }
6127 }
6128
6129 void
6130 screenchange(XEvent *e) {
6131 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6132 struct swm_region *r;
6133 int i;
6134
6135 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
6136
6137 if (!XRRUpdateConfiguration(e))
6138 return;
6139
6140 /* silly event doesn't include the screen index */
6141 for (i = 0; i < ScreenCount(display); i++)
6142 if (screens[i].root == xe->root)
6143 break;
6144 if (i >= ScreenCount(display))
6145 errx(1, "screenchange: screen not found\n");
6146
6147 /* brute force for now, just re-enumerate the regions */
6148 scan_xrandr(i);
6149
6150 /* add bars to all regions */
6151 for (i = 0; i < ScreenCount(display); i++)
6152 TAILQ_FOREACH(r, &screens[i].rl, entry)
6153 bar_setup(r);
6154 stack();
6155 if (focus_mode == SWM_FOCUS_DEFAULT)
6156 drain_enter_notify();
6157 }
6158
6159 void
6160 grab_windows(void)
6161 {
6162 Window d1, d2, *wins = NULL;
6163 XWindowAttributes wa;
6164 unsigned int no;
6165 int i, j;
6166 long state, manage;
6167
6168 for (i = 0; i < ScreenCount(display); i++) {
6169 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6170 continue;
6171
6172 /* attach windows to a region */
6173 /* normal windows */
6174 for (j = 0; j < no; j++) {
6175 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6176 wa.override_redirect ||
6177 XGetTransientForHint(display, wins[j], &d1))
6178 continue;
6179
6180 state = getstate(wins[j]);
6181 manage = state == IconicState;
6182 if (wa.map_state == IsViewable || manage)
6183 manage_window(wins[j]);
6184 }
6185 /* transient windows */
6186 for (j = 0; j < no; j++) {
6187 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6188 wa.override_redirect)
6189 continue;
6190
6191 state = getstate(wins[j]);
6192 manage = state == IconicState;
6193 if (XGetTransientForHint(display, wins[j], &d1) &&
6194 manage)
6195 manage_window(wins[j]);
6196 }
6197 if (wins) {
6198 XFree(wins);
6199 wins = NULL;
6200 }
6201 }
6202 }
6203
6204 void
6205 setup_screens(void)
6206 {
6207 int i, j, k;
6208 int errorbase, major, minor;
6209 struct workspace *ws;
6210
6211 if ((screens = calloc(ScreenCount(display),
6212 sizeof(struct swm_screen))) == NULL)
6213 errx(1, "calloc: screens");
6214
6215 /* initial Xrandr setup */
6216 xrandr_support = XRRQueryExtension(display,
6217 &xrandr_eventbase, &errorbase);
6218 if (xrandr_support)
6219 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6220 xrandr_support = 0;
6221
6222 /* map physical screens */
6223 for (i = 0; i < ScreenCount(display); i++) {
6224 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
6225 screens[i].idx = i;
6226 TAILQ_INIT(&screens[i].rl);
6227 TAILQ_INIT(&screens[i].orl);
6228 screens[i].root = RootWindow(display, i);
6229
6230 /* set default colors */
6231 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6232 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6233 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6234 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6235 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6236
6237 /* set default cursor */
6238 XDefineCursor(display, screens[i].root,
6239 XCreateFontCursor(display, XC_left_ptr));
6240
6241 /* init all workspaces */
6242 /* XXX these should be dynamically allocated too */
6243 for (j = 0; j < SWM_WS_MAX; j++) {
6244 ws = &screens[i].ws[j];
6245 ws->idx = j;
6246 ws->focus = NULL;
6247 ws->r = NULL;
6248 ws->old_r = NULL;
6249 TAILQ_INIT(&ws->winlist);
6250 TAILQ_INIT(&ws->unmanagedlist);
6251
6252 for (k = 0; layouts[k].l_stack != NULL; k++)
6253 if (layouts[k].l_config != NULL)
6254 layouts[k].l_config(ws,
6255 SWM_ARG_ID_STACKINIT);
6256 ws->cur_layout = &layouts[0];
6257 ws->cur_layout->l_string(ws);
6258 }
6259
6260 scan_xrandr(i);
6261
6262 if (xrandr_support)
6263 XRRSelectInput(display, screens[i].root,
6264 RRScreenChangeNotifyMask);
6265 }
6266 }
6267
6268 void
6269 setup_globals(void)
6270 {
6271 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
6272 == NULL)
6273 err(1, "setup_globals: strdup");
6274 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
6275 == NULL)
6276 err(1, "setup_globals: strdup");
6277 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
6278 == NULL)
6279 err(1, "setup_globals: strdup");
6280 if ((spawn_term[0] = strdup("xterm")) == NULL)
6281 err(1, "setup_globals: strdup");
6282 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6283 errx(1, "strdup");
6284 }
6285
6286 void
6287 workaround(void)
6288 {
6289 int i;
6290 Atom netwmcheck, netwmname, utf8_string;
6291 Window root, win;
6292
6293 /* work around sun jdk bugs, code from wmname */
6294 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6295 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6296 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6297 for (i = 0; i < ScreenCount(display); i++) {
6298 root = screens[i].root;
6299 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6300 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6301 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6302
6303 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6304 PropModeReplace, (unsigned char *)&win,1);
6305 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6306 PropModeReplace, (unsigned char *)&win,1);
6307 XChangeProperty(display, win, netwmname, utf8_string, 8,
6308 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6309 }
6310 }
6311
6312 int
6313 main(int argc, char *argv[])
6314 {
6315 struct swm_region *r, *rr;
6316 struct ws_win *winfocus = NULL;
6317 struct timeval tv;
6318 union arg a;
6319 char conf[PATH_MAX], *cfile = NULL;
6320 struct stat sb;
6321 XEvent e;
6322 int xfd, i;
6323 fd_set rd;
6324 struct sigaction sact;
6325
6326 start_argv = argv;
6327 fprintf(stderr, "Welcome to scrotwm V%s Build: %s\n",
6328 SCROTWM_VERSION, buildstr);
6329 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
6330 warnx("no locale support");
6331
6332 if (!(display = XOpenDisplay(0)))
6333 errx(1, "can not open display");
6334
6335 if (active_wm())
6336 errx(1, "other wm running");
6337
6338 /* handle some signals */
6339 bzero(&sact, sizeof(sact));
6340 sigemptyset(&sact.sa_mask);
6341 sact.sa_flags = 0;
6342 sact.sa_handler = sighdlr;
6343 sigaction(SIGINT, &sact, NULL);
6344 sigaction(SIGQUIT, &sact, NULL);
6345 sigaction(SIGTERM, &sact, NULL);
6346 sigaction(SIGHUP, &sact, NULL);
6347
6348 sact.sa_handler = sighdlr;
6349 sact.sa_flags = SA_NOCLDSTOP;
6350 sigaction(SIGCHLD, &sact, NULL);
6351
6352 astate = XInternAtom(display, "WM_STATE", False);
6353 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6354 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6355 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6356 a_wmname = XInternAtom(display, "WM_NAME", False);
6357 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6358 a_string = XInternAtom(display, "STRING", False);
6359 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6360
6361 /* look for local and global conf file */
6362 pwd = getpwuid(getuid());
6363 if (pwd == NULL)
6364 errx(1, "invalid user %d", getuid());
6365
6366 setup_screens();
6367 setup_globals();
6368 setup_keys();
6369 setup_quirks();
6370 setup_spawn();
6371
6372 /* load config */
6373 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6374 if (stat(conf, &sb) != -1) {
6375 if (S_ISREG(sb.st_mode))
6376 cfile = conf;
6377 } else {
6378 /* try global conf file */
6379 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6380 if (!stat(conf, &sb))
6381 if (S_ISREG(sb.st_mode))
6382 cfile = conf;
6383 }
6384 if (cfile)
6385 conf_load(cfile, SWM_CONF_DEFAULT);
6386
6387 setup_ewmh();
6388 /* set some values to work around bad programs */
6389 workaround();
6390 /* grab existing windows (before we build the bars) */
6391 grab_windows();
6392
6393 if (getenv("SWM_STARTED") == NULL)
6394 setenv("SWM_STARTED", "YES", 1);
6395
6396 /* setup all bars */
6397 for (i = 0; i < ScreenCount(display); i++)
6398 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6399 if (winfocus == NULL)
6400 winfocus = TAILQ_FIRST(&r->ws->winlist);
6401 bar_setup(r);
6402 }
6403
6404 unfocus_all();
6405
6406 grabkeys();
6407 stack();
6408 if (focus_mode == SWM_FOCUS_DEFAULT)
6409 drain_enter_notify();
6410
6411 xfd = ConnectionNumber(display);
6412 while (running) {
6413 while (XPending(display)) {
6414 XNextEvent(display, &e);
6415 if (running == 0)
6416 goto done;
6417 if (e.type < LASTEvent) {
6418 dumpevent(&e);
6419 if (handler[e.type])
6420 handler[e.type](&e);
6421 else
6422 DNPRINTF(SWM_D_EVENT,
6423 "win: %lu unknown event: %d\n",
6424 e.xany.window, e.type);
6425 } else {
6426 switch (e.type - xrandr_eventbase) {
6427 case RRScreenChangeNotify:
6428 screenchange(&e);
6429 break;
6430 default:
6431 DNPRINTF(SWM_D_EVENT,
6432 "win: %lu unknown xrandr event: "
6433 "%d\n", e.xany.window, e.type);
6434 break;
6435 }
6436 }
6437 }
6438
6439 /* if we are being restarted go focus on first window */
6440 if (winfocus) {
6441 rr = winfocus->ws->r;
6442 if (rr == NULL) {
6443 /* not a visible window */
6444 winfocus = NULL;
6445 continue;
6446 }
6447 /* move pointer to first screen if multi screen */
6448 if (ScreenCount(display) > 1 || outputs > 1)
6449 XWarpPointer(display, None, rr->s[0].root,
6450 0, 0, 0, 0, rr->g.x,
6451 rr->g.y + (bar_enabled ? bar_height : 0));
6452
6453 a.id = SWM_ARG_ID_FOCUSCUR;
6454 focus(rr, &a);
6455 winfocus = NULL;
6456 continue;
6457 }
6458
6459 FD_ZERO(&rd);
6460 FD_SET(xfd, &rd);
6461 tv.tv_sec = 1;
6462 tv.tv_usec = 0;
6463 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
6464 if (errno != EINTR)
6465 DNPRINTF(SWM_D_MISC, "select failed");
6466 if (restart_wm == 1)
6467 restart(NULL, NULL);
6468 if (search_resp == 1)
6469 search_do_resp();
6470 if (running == 0)
6471 goto done;
6472 if (bar_alarm) {
6473 bar_alarm = 0;
6474 bar_update();
6475 }
6476 }
6477 done:
6478 teardown_ewmh();
6479 bar_extra_stop();
6480 XFreeGC(display, bar_gc);
6481 XCloseDisplay(display);
6482
6483 return (0);
6484 }
spectrwm is a small dynamic tiling and reparenting window manager for X11