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