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[spectrwm] / scrotwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 *
10 * Permission to use, copy, modify, and distribute this software for any
11 * purpose with or without fee is hereby granted, provided that the above
12 * copyright notice and this permission notice appear in all copies.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 */
22 /*
23 * Much code and ideas taken from dwm under the following license:
24 * MIT/X Consortium License
25 *
26 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
27 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
28 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
29 * 2007 Premysl Hruby <dfenze at gmail dot com>
30 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
31 * 2007 Christof Musik <christof at sendfax dot de>
32 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
33 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
34 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
35 *
36 * Permission is hereby granted, free of charge, to any person obtaining a
37 * copy of this software and associated documentation files (the "Software"),
38 * to deal in the Software without restriction, including without limitation
39 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
40 * and/or sell copies of the Software, and to permit persons to whom the
41 * Software is furnished to do so, subject to the following conditions:
42 *
43 * The above copyright notice and this permission notice shall be included in
44 * all copies or substantial portions of the Software.
45 *
46 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
47 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
48 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
49 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
50 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
51 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
52 * DEALINGS IN THE SOFTWARE.
53 */
54
55 #include <stdio.h>
56 #include <stdlib.h>
57 #include <err.h>
58 #include <errno.h>
59 #include <fcntl.h>
60 #include <locale.h>
61 #include <unistd.h>
62 #include <time.h>
63 #include <signal.h>
64 #include <string.h>
65 #include <util.h>
66 #include <pwd.h>
67 #include <paths.h>
68 #include <ctype.h>
69
70 #include <sys/types.h>
71 #include <sys/time.h>
72 #include <sys/stat.h>
73 #include <sys/wait.h>
74 #include <sys/queue.h>
75 #include <sys/param.h>
76 #include <sys/select.h>
77
78 #include <X11/cursorfont.h>
79 #include <X11/keysym.h>
80 #include <X11/Xatom.h>
81 #include <X11/Xlib.h>
82 #include <X11/Xproto.h>
83 #include <X11/Xutil.h>
84 #include <X11/extensions/Xrandr.h>
85 #include <X11/extensions/XTest.h>
86
87 #ifdef __OSX__
88 #include <osx.h>
89 #endif
90
91 #include "version.h"
92
93 #ifdef SCROTWM_BUILDSTR
94 static const char *buildstr = SCROTWM_BUILDSTR;
95 #else
96 static const char *buildstr = SCROTWM_VERSION;
97 #endif
98
99 #if RANDR_MAJOR < 1
100 # error XRandR versions less than 1.0 are not supported
101 #endif
102
103 #if RANDR_MAJOR >= 1
104 #if RANDR_MINOR >= 2
105 #define SWM_XRR_HAS_CRTC
106 #endif
107 #endif
108
109 /*#define SWM_DEBUG*/
110 #ifdef SWM_DEBUG
111 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
112 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
113 #define SWM_D_MISC 0x0001
114 #define SWM_D_EVENT 0x0002
115 #define SWM_D_WS 0x0004
116 #define SWM_D_FOCUS 0x0008
117 #define SWM_D_MOVE 0x0010
118 #define SWM_D_STACK 0x0020
119 #define SWM_D_MOUSE 0x0040
120 #define SWM_D_PROP 0x0080
121 #define SWM_D_CLASS 0x0100
122 #define SWM_D_KEY 0x0200
123 #define SWM_D_QUIRK 0x0400
124 #define SWM_D_SPAWN 0x0800
125 #define SWM_D_EVENTQ 0x1000
126 #define SWM_D_CONF 0x2000
127 #define SWM_D_BAR 0x4000
128
129 u_int32_t swm_debug = 0
130 | SWM_D_MISC
131 | SWM_D_EVENT
132 | SWM_D_WS
133 | SWM_D_FOCUS
134 | SWM_D_MOVE
135 | SWM_D_STACK
136 | SWM_D_MOUSE
137 | SWM_D_PROP
138 | SWM_D_CLASS
139 | SWM_D_KEY
140 | SWM_D_QUIRK
141 | SWM_D_SPAWN
142 | SWM_D_EVENTQ
143 | SWM_D_CONF
144 | SWM_D_BAR
145 ;
146 #else
147 #define DPRINTF(x...)
148 #define DNPRINTF(n,x...)
149 #endif
150
151 #define LENGTH(x) (sizeof x / sizeof x[0])
152 #define MODKEY Mod1Mask
153 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
154 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
155 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
156 #define SWM_PROPLEN (16)
157 #define SWM_FUNCNAME_LEN (32)
158 #define SWM_KEYS_LEN (255)
159 #define SWM_QUIRK_LEN (64)
160 #define X(r) (r)->g.x
161 #define Y(r) (r)->g.y
162 #define WIDTH(r) (r)->g.w
163 #define HEIGHT(r) (r)->g.h
164 #define SH_MIN(w) (w)->sh_mask & PMinSize
165 #define SH_MIN_W(w) (w)->sh.min_width
166 #define SH_MIN_H(w) (w)->sh.min_height
167 #define SH_MAX(w) (w)->sh_mask & PMaxSize
168 #define SH_MAX_W(w) (w)->sh.max_width
169 #define SH_MAX_H(w) (w)->sh.max_height
170 #define SH_INC(w) (w)->sh_mask & PResizeInc
171 #define SH_INC_W(w) (w)->sh.width_inc
172 #define SH_INC_H(w) (w)->sh.height_inc
173 #define SWM_MAX_FONT_STEPS (3)
174 #define WINID(w) ((w) ? (w)->id : 0)
175 #define YESNO(x) ((x) ? "yes" : "no")
176
177 #define SWM_FOCUS_DEFAULT (0)
178 #define SWM_FOCUS_SYNERGY (1)
179 #define SWM_FOCUS_FOLLOW (2)
180
181 #define SWM_CONF_DEFAULT (0)
182 #define SWM_CONF_KEYMAPPING (1)
183
184 #ifndef SWM_LIB
185 #define SWM_LIB "/usr/local/lib/libswmhack.so"
186 #endif
187
188 char **start_argv;
189 Atom astate;
190 Atom aprot;
191 Atom adelete;
192 Atom takefocus;
193 Atom a_wmname;
194 Atom a_netwmname;
195 Atom a_utf8_string;
196 Atom a_string;
197 Atom a_swm_iconic;
198 volatile sig_atomic_t running = 1;
199 volatile sig_atomic_t restart_wm = 0;
200 int outputs = 0;
201 int last_focus_event = FocusOut;
202 int (*xerrorxlib)(Display *, XErrorEvent *);
203 int other_wm;
204 int ss_enabled = 0;
205 int xrandr_support;
206 int xrandr_eventbase;
207 unsigned int numlockmask = 0;
208 Display *display;
209
210 int cycle_empty = 0;
211 int cycle_visible = 0;
212 int term_width = 0;
213 int font_adjusted = 0;
214 unsigned int mod_key = MODKEY;
215
216 /* dmenu search */
217 struct swm_region *search_r;
218 int select_list_pipe[2];
219 int select_resp_pipe[2];
220 pid_t searchpid;
221 volatile sig_atomic_t search_resp;
222 int search_resp_action;
223
224 struct search_window {
225 TAILQ_ENTRY(search_window) entry;
226 int idx;
227 struct ws_win *win;
228 GC gc;
229 Window indicator;
230 };
231 TAILQ_HEAD(search_winlist, search_window);
232
233 struct search_winlist search_wl;
234
235 /* search actions */
236 enum {
237 SWM_SEARCH_NONE,
238 SWM_SEARCH_UNICONIFY,
239 SWM_SEARCH_NAME_WORKSPACE,
240 SWM_SEARCH_SEARCH_WORKSPACE,
241 SWM_SEARCH_SEARCH_WINDOW
242 };
243
244 /* dialog windows */
245 double dialog_ratio = 0.6;
246 /* status bar */
247 #define SWM_BAR_MAX (256)
248 #define SWM_BAR_JUSTIFY_LEFT (0)
249 #define SWM_BAR_JUSTIFY_CENTER (1)
250 #define SWM_BAR_JUSTIFY_RIGHT (2)
251 #define SWM_BAR_OFFSET (4)
252 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
253 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
254 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
255 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"
256
257 #ifdef X_HAVE_UTF8_STRING
258 #define DRAWSTRING(x...) Xutf8DrawString(x)
259 #else
260 #define DRAWSTRING(x...) XmbDrawString(x)
261 #endif
262
263 char *bar_argv[] = { NULL, NULL };
264 int bar_pipe[2];
265 unsigned char bar_ext[SWM_BAR_MAX];
266 char bar_vertext[SWM_BAR_MAX];
267 int bar_version = 0;
268 sig_atomic_t bar_alarm = 0;
269 int bar_delay = 30;
270 int bar_enabled = 1;
271 int bar_border_width = 1;
272 int bar_at_bottom = 0;
273 int bar_extra = 1;
274 int bar_extra_running = 0;
275 int bar_verbose = 1;
276 int bar_height = 0;
277 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
278 int stack_enabled = 1;
279 int clock_enabled = 1;
280 int urgent_enabled = 0;
281 char *clock_format = NULL;
282 int title_name_enabled = 0;
283 int title_class_enabled = 0;
284 int window_name_enabled = 0;
285 int focus_mode = SWM_FOCUS_DEFAULT;
286 int disable_border = 0;
287 int border_width = 1;
288 int verbose_layout = 0;
289 pid_t bar_pid;
290 XFontSet bar_fs;
291 XFontSetExtents *bar_fs_extents;
292 char *bar_fonts;
293 char *spawn_term[] = { NULL, NULL }; /* XXX fully dynamic */
294 struct passwd *pwd;
295
296 #define SWM_MENU_FN (2)
297 #define SWM_MENU_NB (4)
298 #define SWM_MENU_NF (6)
299 #define SWM_MENU_SB (8)
300 #define SWM_MENU_SF (10)
301
302 /* layout manager data */
303 struct swm_geometry {
304 int x;
305 int y;
306 int w;
307 int h;
308 };
309
310 struct swm_screen;
311 struct workspace;
312
313 /* virtual "screens" */
314 struct swm_region {
315 TAILQ_ENTRY(swm_region) entry;
316 struct swm_geometry g;
317 struct workspace *ws; /* current workspace on this region */
318 struct workspace *ws_prior; /* prior workspace on this region */
319 struct swm_screen *s; /* screen idx */
320 Window bar_window;
321 };
322 TAILQ_HEAD(swm_region_list, swm_region);
323
324 struct ws_win {
325 TAILQ_ENTRY(ws_win) entry;
326 Window id;
327 Window transient;
328 struct ws_win *child_trans; /* transient child window */
329 struct swm_geometry g; /* current geometry */
330 struct swm_geometry g_float; /* geometry when floating */
331 struct swm_geometry rg_float; /* region geom when floating */
332 int g_floatvalid; /* g_float geometry validity */
333 int floatmaxed; /* whether maxed by max_stack */
334 int floating;
335 int manual;
336 int iconic;
337 unsigned int ewmh_flags;
338 int font_size_boundary[SWM_MAX_FONT_STEPS];
339 int font_steps;
340 int last_inc;
341 int can_delete;
342 int take_focus;
343 int java;
344 unsigned long quirks;
345 struct workspace *ws; /* always valid */
346 struct swm_screen *s; /* always valid, never changes */
347 XWindowAttributes wa;
348 XSizeHints sh;
349 long sh_mask;
350 XClassHint ch;
351 XWMHints *hints;
352 };
353 TAILQ_HEAD(ws_win_list, ws_win);
354
355 /* pid goo */
356 struct pid_e {
357 TAILQ_ENTRY(pid_e) entry;
358 long pid;
359 int ws;
360 };
361 TAILQ_HEAD(pid_list, pid_e);
362 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
363
364 /* layout handlers */
365 void stack(void);
366 void vertical_config(struct workspace *, int);
367 void vertical_stack(struct workspace *, struct swm_geometry *);
368 void horizontal_config(struct workspace *, int);
369 void horizontal_stack(struct workspace *, struct swm_geometry *);
370 void max_stack(struct workspace *, struct swm_geometry *);
371 void plain_stacker(struct workspace *);
372 void fancy_stacker(struct workspace *);
373
374 struct ws_win *find_window(Window);
375
376 void grabbuttons(struct ws_win *, int);
377 void new_region(struct swm_screen *, int, int, int, int);
378 void unmanage_window(struct ws_win *);
379 long getstate(Window);
380
381 int conf_load(char *, int);
382
383 struct layout {
384 void (*l_stack)(struct workspace *, struct swm_geometry *);
385 void (*l_config)(struct workspace *, int);
386 u_int32_t flags;
387 #define SWM_L_FOCUSPREV (1<<0)
388 #define SWM_L_MAPONFOCUS (1<<1)
389 void (*l_string)(struct workspace *);
390 } layouts[] = {
391 /* stack, configure */
392 { vertical_stack, vertical_config, 0, plain_stacker },
393 { horizontal_stack, horizontal_config, 0, plain_stacker },
394 { max_stack, NULL,
395 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
396 { NULL, NULL, 0, NULL },
397 };
398
399 /* position of max_stack mode in the layouts array, index into layouts! */
400 #define SWM_V_STACK (0)
401 #define SWM_H_STACK (1)
402 #define SWM_MAX_STACK (2)
403
404 #define SWM_H_SLICE (32)
405 #define SWM_V_SLICE (32)
406
407 /* define work spaces */
408 struct workspace {
409 int idx; /* workspace index */
410 char *name; /* workspace name */
411 int always_raise; /* raise windows on focus */
412 struct layout *cur_layout; /* current layout handlers */
413 struct ws_win *focus; /* may be NULL */
414 struct ws_win *focus_prev; /* may be NULL */
415 struct swm_region *r; /* may be NULL */
416 struct swm_region *old_r; /* may be NULL */
417 struct ws_win_list winlist; /* list of windows in ws */
418 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
419 char stacker[10]; /* display stacker and layout */
420
421 /* stacker state */
422 struct {
423 int horizontal_msize;
424 int horizontal_mwin;
425 int horizontal_stacks;
426 int vertical_msize;
427 int vertical_mwin;
428 int vertical_stacks;
429 } l_state;
430 };
431
432 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
433 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
434
435 /* physical screen mapping */
436 #define SWM_WS_MAX (10)
437 struct swm_screen {
438 int idx; /* screen index */
439 struct swm_region_list rl; /* list of regions on this screen */
440 struct swm_region_list orl; /* list of old regions */
441 Window root;
442 struct workspace ws[SWM_WS_MAX];
443
444 /* colors */
445 struct {
446 unsigned long color;
447 char *name;
448 } c[SWM_S_COLOR_MAX];
449
450 GC bar_gc;
451 };
452 struct swm_screen *screens;
453 int num_screens;
454
455 /* args to functions */
456 union arg {
457 int id;
458 #define SWM_ARG_ID_FOCUSNEXT (0)
459 #define SWM_ARG_ID_FOCUSPREV (1)
460 #define SWM_ARG_ID_FOCUSMAIN (2)
461 #define SWM_ARG_ID_FOCUSCUR (4)
462 #define SWM_ARG_ID_SWAPNEXT (10)
463 #define SWM_ARG_ID_SWAPPREV (11)
464 #define SWM_ARG_ID_SWAPMAIN (12)
465 #define SWM_ARG_ID_MOVELAST (13)
466 #define SWM_ARG_ID_MASTERSHRINK (20)
467 #define SWM_ARG_ID_MASTERGROW (21)
468 #define SWM_ARG_ID_MASTERADD (22)
469 #define SWM_ARG_ID_MASTERDEL (23)
470 #define SWM_ARG_ID_STACKRESET (30)
471 #define SWM_ARG_ID_STACKINIT (31)
472 #define SWM_ARG_ID_CYCLEWS_UP (40)
473 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
474 #define SWM_ARG_ID_CYCLESC_UP (42)
475 #define SWM_ARG_ID_CYCLESC_DOWN (43)
476 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
477 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
478 #define SWM_ARG_ID_STACKINC (50)
479 #define SWM_ARG_ID_STACKDEC (51)
480 #define SWM_ARG_ID_SS_ALL (60)
481 #define SWM_ARG_ID_SS_WINDOW (61)
482 #define SWM_ARG_ID_DONTCENTER (70)
483 #define SWM_ARG_ID_CENTER (71)
484 #define SWM_ARG_ID_KILLWINDOW (80)
485 #define SWM_ARG_ID_DELETEWINDOW (81)
486 #define SWM_ARG_ID_WIDTHGROW (90)
487 #define SWM_ARG_ID_WIDTHSHRINK (91)
488 #define SWM_ARG_ID_HEIGHTGROW (92)
489 #define SWM_ARG_ID_HEIGHTSHRINK (93)
490 #define SWM_ARG_ID_MOVEUP (100)
491 #define SWM_ARG_ID_MOVEDOWN (101)
492 #define SWM_ARG_ID_MOVELEFT (102)
493 #define SWM_ARG_ID_MOVERIGHT (103)
494 char **argv;
495 };
496
497 void focus(struct swm_region *, union arg *);
498 void focus_magic(struct ws_win *);
499
500 /* quirks */
501 struct quirk {
502 TAILQ_ENTRY(quirk) entry;
503 char *class;
504 char *name;
505 unsigned long quirk;
506 #define SWM_Q_FLOAT (1<<0) /* float this window */
507 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
508 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
509 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
510 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
511 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
512 };
513 TAILQ_HEAD(quirk_list, quirk);
514 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
515
516 /*
517 * Supported EWMH hints should be added to
518 * both the enum and the ewmh array
519 */
520 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
521 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
522 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
523 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
524 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
525 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
526 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
527 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
528 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
529 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
530 SWM_EWMH_HINT_MAX };
531
532 struct ewmh_hint {
533 char *name;
534 Atom atom;
535 } ewmh[SWM_EWMH_HINT_MAX] = {
536 /* must be in same order as in the enum */
537 {"_NET_ACTIVE_WINDOW", None},
538 {"_NET_MOVERESIZE_WINDOW", None},
539 {"_NET_CLOSE_WINDOW", None},
540 {"_NET_WM_WINDOW_TYPE", None},
541 {"_NET_WM_WINDOW_TYPE_DOCK", None},
542 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
543 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
544 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
545 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
546 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
547 {"_NET_WM_STATE", None},
548 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
549 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
550 {"_NET_WM_STATE_SKIP_TASKBAR", None},
551 {"_NET_WM_STATE_SKIP_PAGER", None},
552 {"_NET_WM_STATE_HIDDEN", None},
553 {"_NET_WM_STATE_ABOVE", None},
554 {"_SWM_WM_STATE_MANUAL", None},
555 {"_NET_WM_STATE_FULLSCREEN", None},
556 {"_NET_WM_ALLOWED_ACTIONS", None},
557 {"_NET_WM_ACTION_MOVE", None},
558 {"_NET_WM_ACTION_RESIZE", None},
559 {"_NET_WM_ACTION_FULLSCREEN", None},
560 {"_NET_WM_ACTION_CLOSE", None},
561 };
562
563 void store_float_geom(struct ws_win *, struct swm_region *);
564 int floating_toggle_win(struct ws_win *);
565 void spawn_select(struct swm_region *, union arg *, char *, int *);
566 unsigned char *get_win_name(Window);
567
568 int
569 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
570 unsigned long *nbytes, unsigned char **data)
571 {
572 int format, status;
573 unsigned long *nbytes_ret, *nitems_ret;
574 unsigned long nbytes_tmp, nitems_tmp;
575 Atom real;
576
577 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
578 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
579
580 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
581 &real, &format, nitems_ret, nbytes_ret, data);
582
583 if (status != Success)
584 return False;
585 if (real != type)
586 return False;
587
588 return True;
589 }
590
591 void
592 update_iconic(struct ws_win *win, int newv)
593 {
594 int32_t v = newv;
595 Atom iprop;
596
597 win->iconic = newv;
598
599 iprop = XInternAtom(display, "_SWM_ICONIC", False);
600 if (!iprop)
601 return;
602 if (newv)
603 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
604 PropModeReplace, (unsigned char *)&v, 1);
605 else
606 XDeleteProperty(display, win->id, iprop);
607 }
608
609 int
610 get_iconic(struct ws_win *win)
611 {
612 int32_t v = 0;
613 int retfmt, status;
614 Atom iprop, rettype;
615 unsigned long nitems, extra;
616 unsigned char *prop = NULL;
617
618 iprop = XInternAtom(display, "_SWM_ICONIC", False);
619 if (!iprop)
620 goto out;
621 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
622 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
623 if (status != Success)
624 goto out;
625 if (rettype != XA_INTEGER || retfmt != 32)
626 goto out;
627 if (nitems != 1)
628 goto out;
629 v = *((int32_t *)prop);
630
631 out:
632 if (prop != NULL)
633 XFree(prop);
634 return (v);
635 }
636
637 void
638 setup_ewmh(void)
639 {
640 int i,j;
641 Atom sup_list;
642
643 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
644
645 for (i = 0; i < LENGTH(ewmh); i++)
646 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
647
648 for (i = 0; i < ScreenCount(display); i++) {
649 /* Support check window will be created by workaround(). */
650
651 /* Report supported atoms */
652 XDeleteProperty(display, screens[i].root, sup_list);
653 for (j = 0; j < LENGTH(ewmh); j++)
654 XChangeProperty(display, screens[i].root,
655 sup_list, XA_ATOM, 32,
656 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
657 }
658 }
659
660 void
661 teardown_ewmh(void)
662 {
663 int i, success;
664 unsigned char *data = NULL;
665 unsigned long n;
666 Atom sup_check, sup_list;
667 Window id;
668
669 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
670 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
671
672 for (i = 0; i < ScreenCount(display); i++) {
673 /* Get the support check window and destroy it */
674 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
675 &n, NULL, &data);
676
677 if (success) {
678 id = data[0];
679 XDestroyWindow(display, id);
680 XDeleteProperty(display, screens[i].root, sup_check);
681 XDeleteProperty(display, screens[i].root, sup_list);
682 }
683
684 XFree(data);
685 }
686 }
687
688 void
689 ewmh_autoquirk(struct ws_win *win)
690 {
691 int success, i;
692 unsigned long *data = NULL, n;
693 Atom type;
694
695 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
696 XA_ATOM, &n, NULL, (void *)&data);
697
698 if (!success) {
699 XFree(data);
700 return;
701 }
702
703 for (i = 0; i < n; i++) {
704 type = data[i];
705 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
706 break;
707 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
708 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
709 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
710 win->floating = 1;
711 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
712 break;
713 }
714 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
715 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
716 win->floating = 1;
717 win->quirks = SWM_Q_FLOAT;
718 break;
719 }
720 }
721
722 XFree(data);
723 }
724
725 #define SWM_EWMH_ACTION_COUNT_MAX (6)
726 #define EWMH_F_FULLSCREEN (1<<0)
727 #define EWMH_F_ABOVE (1<<1)
728 #define EWMH_F_HIDDEN (1<<2)
729 #define EWMH_F_SKIP_PAGER (1<<3)
730 #define EWMH_F_SKIP_TASKBAR (1<<4)
731 #define SWM_F_MANUAL (1<<5)
732
733 int
734 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
735 {
736 struct swm_geometry rg;
737
738 if (!win->ws->r)
739 return 0;
740
741 if (!win->floating)
742 return 0;
743
744 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
745 "fullscreen %s\n", win->id, YESNO(fs));
746
747 rg = win->ws->r->g;
748
749 if (fs) {
750 store_float_geom(win, win->ws->r);
751
752 win->g = rg;
753 } else {
754 if (win->g_floatvalid) {
755 /* refloat at last floating relative position */
756 X(win) = win->g_float.x - win->rg_float.x + rg.x;
757 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
758 WIDTH(win) = win->g_float.w;
759 HEIGHT(win) = win->g_float.h;
760 }
761 }
762
763 return 1;
764 }
765
766 void
767 ewmh_update_actions(struct ws_win *win)
768 {
769 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
770 int n = 0;
771
772 if (win == NULL)
773 return;
774
775 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
776
777 if (win->floating) {
778 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
779 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
780 }
781
782 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
783 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
784 }
785
786 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
787 #define _NET_WM_STATE_ADD 1 /* add/set property */
788 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
789
790 void
791 ewmh_update_win_state(struct ws_win *win, long state, long action)
792 {
793 unsigned int mask = 0;
794 unsigned int changed = 0;
795 unsigned int orig_flags;
796
797 if (win == NULL)
798 return;
799
800 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
801 mask = EWMH_F_FULLSCREEN;
802 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
803 mask = EWMH_F_ABOVE;
804 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
805 mask = SWM_F_MANUAL;
806 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
807 mask = EWMH_F_SKIP_PAGER;
808 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
809 mask = EWMH_F_SKIP_TASKBAR;
810
811
812 orig_flags = win->ewmh_flags;
813
814 switch (action) {
815 case _NET_WM_STATE_REMOVE:
816 win->ewmh_flags &= ~mask;
817 break;
818 case _NET_WM_STATE_ADD:
819 win->ewmh_flags |= mask;
820 break;
821 case _NET_WM_STATE_TOGGLE:
822 win->ewmh_flags ^= mask;
823 break;
824 }
825
826 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
827
828 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
829 if (changed)
830 if (!floating_toggle_win(win))
831 win->ewmh_flags = orig_flags; /* revert */
832 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
833 if (changed)
834 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
835 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
836 if (changed)
837 if (!ewmh_set_win_fullscreen(win,
838 win->ewmh_flags & EWMH_F_FULLSCREEN))
839 win->ewmh_flags = orig_flags; /* revert */
840
841 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
842
843 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
844 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
845 XA_ATOM, 32, PropModeAppend,
846 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
847 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
848 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
849 XA_ATOM, 32, PropModeAppend,
850 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
851 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
852 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
853 XA_ATOM, 32, PropModeAppend,
854 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
855 if (win->ewmh_flags & EWMH_F_ABOVE)
856 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
857 XA_ATOM, 32, PropModeAppend,
858 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
859 if (win->ewmh_flags & SWM_F_MANUAL)
860 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
861 XA_ATOM, 32, PropModeAppend,
862 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
863 }
864
865 void
866 ewmh_get_win_state(struct ws_win *win)
867 {
868 int success, i;
869 unsigned long n;
870 Atom *states;
871
872 if (win == NULL)
873 return;
874
875 win->ewmh_flags = 0;
876 if (win->floating)
877 win->ewmh_flags |= EWMH_F_ABOVE;
878 if (win->manual)
879 win->ewmh_flags |= SWM_F_MANUAL;
880
881 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
882 (~0L), XA_ATOM, &n, NULL, (void *)&states);
883
884 if (!success)
885 return;
886
887 for (i = 0; i < n; i++)
888 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
889
890 XFree(states);
891 }
892
893 /* events */
894 #ifdef SWM_DEBUG
895 char *
896 geteventname(XEvent *e)
897 {
898 char *name = NULL;
899
900 switch (e->type) {
901 case KeyPress:
902 name = "KeyPress";
903 break;
904 case KeyRelease:
905 name = "KeyRelease";
906 break;
907 case ButtonPress:
908 name = "ButtonPress";
909 break;
910 case ButtonRelease:
911 name = "ButtonRelease";
912 break;
913 case MotionNotify:
914 name = "MotionNotify";
915 break;
916 case EnterNotify:
917 name = "EnterNotify";
918 break;
919 case LeaveNotify:
920 name = "LeaveNotify";
921 break;
922 case FocusIn:
923 name = "FocusIn";
924 break;
925 case FocusOut:
926 name = "FocusOut";
927 break;
928 case KeymapNotify:
929 name = "KeymapNotify";
930 break;
931 case Expose:
932 name = "Expose";
933 break;
934 case GraphicsExpose:
935 name = "GraphicsExpose";
936 break;
937 case NoExpose:
938 name = "NoExpose";
939 break;
940 case VisibilityNotify:
941 name = "VisibilityNotify";
942 break;
943 case CreateNotify:
944 name = "CreateNotify";
945 break;
946 case DestroyNotify:
947 name = "DestroyNotify";
948 break;
949 case UnmapNotify:
950 name = "UnmapNotify";
951 break;
952 case MapNotify:
953 name = "MapNotify";
954 break;
955 case MapRequest:
956 name = "MapRequest";
957 break;
958 case ReparentNotify:
959 name = "ReparentNotify";
960 break;
961 case ConfigureNotify:
962 name = "ConfigureNotify";
963 break;
964 case ConfigureRequest:
965 name = "ConfigureRequest";
966 break;
967 case GravityNotify:
968 name = "GravityNotify";
969 break;
970 case ResizeRequest:
971 name = "ResizeRequest";
972 break;
973 case CirculateNotify:
974 name = "CirculateNotify";
975 break;
976 case CirculateRequest:
977 name = "CirculateRequest";
978 break;
979 case PropertyNotify:
980 name = "PropertyNotify";
981 break;
982 case SelectionClear:
983 name = "SelectionClear";
984 break;
985 case SelectionRequest:
986 name = "SelectionRequest";
987 break;
988 case SelectionNotify:
989 name = "SelectionNotify";
990 break;
991 case ColormapNotify:
992 name = "ColormapNotify";
993 break;
994 case ClientMessage:
995 name = "ClientMessage";
996 break;
997 case MappingNotify:
998 name = "MappingNotify";
999 break;
1000 default:
1001 name = "Unknown";
1002 }
1003
1004 return name;
1005 }
1006
1007 char *
1008 xrandr_geteventname(XEvent *e)
1009 {
1010 char *name = NULL;
1011
1012 switch(e->type - xrandr_eventbase) {
1013 case RRScreenChangeNotify:
1014 name = "RRScreenChangeNotify";
1015 break;
1016 default:
1017 name = "Unknown";
1018 }
1019
1020 return name;
1021 }
1022
1023 void
1024 dumpwins(struct swm_region *r, union arg *args)
1025 {
1026 struct ws_win *win;
1027 unsigned int state;
1028 XWindowAttributes wa;
1029
1030 if (r->ws == NULL) {
1031 warnx("dumpwins: invalid workspace");
1032 return;
1033 }
1034
1035 warnx("=== managed window list ws %02d ===", r->ws->idx);
1036
1037 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1038 state = getstate(win->id);
1039 if (!XGetWindowAttributes(display, win->id, &wa))
1040 warnx("window: 0x%lx, failed XGetWindowAttributes",
1041 win->id);
1042 warnx("window: 0x%lx, map_state: %d, state: %d, "
1043 "transient: 0x%lx", win->id, wa.map_state, state,
1044 win->transient);
1045 }
1046
1047 warnx("===== unmanaged window list =====");
1048 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1049 state = getstate(win->id);
1050 if (!XGetWindowAttributes(display, win->id, &wa))
1051 warnx("window: 0x%lx, failed XGetWindowAttributes",
1052 win->id);
1053 warnx("window: 0x%lx, map_state: %d, state: %d, "
1054 "transient: 0x%lx", win->id, wa.map_state, state,
1055 win->transient);
1056 }
1057
1058 warnx("=================================");
1059 }
1060 #else
1061 void
1062 dumpwins(struct swm_region *r, union arg *args)
1063 {
1064 }
1065 #endif /* SWM_DEBUG */
1066
1067 void expose(XEvent *);
1068 void keypress(XEvent *);
1069 void buttonpress(XEvent *);
1070 void configurerequest(XEvent *);
1071 void configurenotify(XEvent *);
1072 void destroynotify(XEvent *);
1073 void enternotify(XEvent *);
1074 void focusevent(XEvent *);
1075 void mapnotify(XEvent *);
1076 void mappingnotify(XEvent *);
1077 void maprequest(XEvent *);
1078 void propertynotify(XEvent *);
1079 void unmapnotify(XEvent *);
1080 void visibilitynotify(XEvent *);
1081 void clientmessage(XEvent *);
1082
1083 void (*handler[LASTEvent])(XEvent *) = {
1084 [Expose] = expose,
1085 [KeyPress] = keypress,
1086 [ButtonPress] = buttonpress,
1087 [ConfigureRequest] = configurerequest,
1088 [ConfigureNotify] = configurenotify,
1089 [DestroyNotify] = destroynotify,
1090 [EnterNotify] = enternotify,
1091 [FocusIn] = focusevent,
1092 [FocusOut] = focusevent,
1093 [MapNotify] = mapnotify,
1094 [MappingNotify] = mappingnotify,
1095 [MapRequest] = maprequest,
1096 [PropertyNotify] = propertynotify,
1097 [UnmapNotify] = unmapnotify,
1098 [VisibilityNotify] = visibilitynotify,
1099 [ClientMessage] = clientmessage,
1100 };
1101
1102 void
1103 sighdlr(int sig)
1104 {
1105 int saved_errno, status;
1106 pid_t pid;
1107
1108 saved_errno = errno;
1109
1110 switch (sig) {
1111 case SIGCHLD:
1112 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1113 if (pid == -1) {
1114 if (errno == EINTR)
1115 continue;
1116 #ifdef SWM_DEBUG
1117 if (errno != ECHILD)
1118 warn("sighdlr: waitpid");
1119 #endif /* SWM_DEBUG */
1120 break;
1121 }
1122 if (pid == searchpid)
1123 search_resp = 1;
1124
1125 #ifdef SWM_DEBUG
1126 if (WIFEXITED(status)) {
1127 if (WEXITSTATUS(status) != 0)
1128 warnx("sighdlr: child exit status: %d",
1129 WEXITSTATUS(status));
1130 } else
1131 warnx("sighdlr: child is terminated "
1132 "abnormally");
1133 #endif /* SWM_DEBUG */
1134 }
1135 break;
1136
1137 case SIGHUP:
1138 restart_wm = 1;
1139 break;
1140 case SIGINT:
1141 case SIGTERM:
1142 case SIGQUIT:
1143 running = 0;
1144 break;
1145 }
1146
1147 errno = saved_errno;
1148 }
1149
1150 struct pid_e *
1151 find_pid(long pid)
1152 {
1153 struct pid_e *p = NULL;
1154
1155 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1156
1157 if (pid == 0)
1158 return (NULL);
1159
1160 TAILQ_FOREACH(p, &pidlist, entry) {
1161 if (p->pid == pid)
1162 return (p);
1163 }
1164
1165 return (NULL);
1166 }
1167
1168 unsigned long
1169 name_to_color(char *colorname)
1170 {
1171 Colormap cmap;
1172 Status status;
1173 XColor screen_def, exact_def;
1174 unsigned long result = 0;
1175 char cname[32] = "#";
1176
1177 cmap = DefaultColormap(display, screens[0].idx);
1178 status = XAllocNamedColor(display, cmap, colorname,
1179 &screen_def, &exact_def);
1180 if (!status) {
1181 strlcat(cname, colorname + 2, sizeof cname - 1);
1182 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1183 &exact_def);
1184 }
1185 if (status)
1186 result = screen_def.pixel;
1187 else
1188 warnx("color '%s' not found", colorname);
1189
1190 return (result);
1191 }
1192
1193 void
1194 setscreencolor(char *val, int i, int c)
1195 {
1196 if (i > 0 && i <= ScreenCount(display)) {
1197 screens[i - 1].c[c].color = name_to_color(val);
1198 free(screens[i - 1].c[c].name);
1199 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1200 err(1, "strdup");
1201 } else if (i == -1) {
1202 for (i = 0; i < ScreenCount(display); i++) {
1203 screens[i].c[c].color = name_to_color(val);
1204 free(screens[i].c[c].name);
1205 if ((screens[i].c[c].name = strdup(val)) == NULL)
1206 err(1, "strdup");
1207 }
1208 } else
1209 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1210 i, ScreenCount(display));
1211 }
1212
1213 void
1214 fancy_stacker(struct workspace *ws)
1215 {
1216 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1217 if (ws->cur_layout->l_stack == vertical_stack)
1218 snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
1219 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1220 if (ws->cur_layout->l_stack == horizontal_stack)
1221 snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
1222 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1223 }
1224
1225 void
1226 plain_stacker(struct workspace *ws)
1227 {
1228 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1229 if (ws->cur_layout->l_stack == vertical_stack)
1230 strlcpy(ws->stacker, "[|]", sizeof ws->stacker);
1231 if (ws->cur_layout->l_stack == horizontal_stack)
1232 strlcpy(ws->stacker, "[-]", sizeof ws->stacker);
1233 }
1234
1235 void
1236 custom_region(char *val)
1237 {
1238 unsigned int sidx, x, y, w, h;
1239
1240 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1241 errx(1, "invalid custom region, "
1242 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1243 if (sidx < 1 || sidx > ScreenCount(display))
1244 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1245 sidx, ScreenCount(display));
1246 sidx--;
1247
1248 if (w < 1 || h < 1)
1249 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1250
1251 if (x > DisplayWidth(display, sidx) ||
1252 y > DisplayHeight(display, sidx) ||
1253 w + x > DisplayWidth(display, sidx) ||
1254 h + y > DisplayHeight(display, sidx)) {
1255 warnx("ignoring region %ux%u+%u+%u - not within screen "
1256 "boundaries (%ux%u)", w, h, x, y,
1257 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1258 return;
1259 }
1260
1261 new_region(&screens[sidx], x, y, w, h);
1262 }
1263
1264 void
1265 socket_setnonblock(int fd)
1266 {
1267 int flags;
1268
1269 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1270 err(1, "fcntl F_GETFL");
1271 flags |= O_NONBLOCK;
1272 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1273 err(1, "fcntl F_SETFL");
1274 }
1275
1276 void
1277 bar_print(struct swm_region *r, char *s)
1278 {
1279 int x = 0;
1280 size_t len;
1281 XRectangle ibox, lbox;
1282
1283 XClearWindow(display, r->bar_window);
1284
1285 len = strlen(s);
1286 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1287
1288 switch (bar_justify) {
1289 case SWM_BAR_JUSTIFY_LEFT:
1290 x = SWM_BAR_OFFSET;
1291 break;
1292 case SWM_BAR_JUSTIFY_CENTER:
1293 x = (WIDTH(r) - lbox.width) / 2;
1294 break;
1295 case SWM_BAR_JUSTIFY_RIGHT:
1296 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1297 break;
1298 }
1299
1300 if (x < SWM_BAR_OFFSET)
1301 x = SWM_BAR_OFFSET;
1302
1303 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1304 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1305 lbox.y, s, len);
1306 }
1307
1308 void
1309 bar_extra_stop(void)
1310 {
1311 if (bar_pipe[0]) {
1312 close(bar_pipe[0]);
1313 bzero(bar_pipe, sizeof bar_pipe);
1314 }
1315 if (bar_pid) {
1316 kill(bar_pid, SIGTERM);
1317 bar_pid = 0;
1318 }
1319 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1320 bar_extra = 0;
1321 }
1322
1323 void
1324 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1325 {
1326 int do_class, do_name;
1327 Status status;
1328 XClassHint *xch = NULL;
1329
1330 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1331 cur_focus != NULL) {
1332 if ((xch = XAllocClassHint()) == NULL)
1333 goto out;
1334 status = XGetClassHint(display, cur_focus->id, xch);
1335 if (status == BadWindow || status == BadAlloc)
1336 goto out;
1337 do_class = (title_class_enabled && xch->res_class != NULL);
1338 do_name = (title_name_enabled && xch->res_name != NULL);
1339 if (do_class)
1340 strlcat(s, xch->res_class, sz);
1341 if (do_class && do_name)
1342 strlcat(s, ":", sz);
1343 if (do_name)
1344 strlcat(s, xch->res_name, sz);
1345 strlcat(s, " ", sz);
1346 }
1347 out:
1348 if (xch) {
1349 XFree(xch->res_name);
1350 XFree(xch->res_class);
1351 XFree(xch);
1352 }
1353 }
1354
1355 void
1356 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1357 {
1358 unsigned char *title;
1359
1360 if (window_name_enabled && cur_focus != NULL) {
1361 title = get_win_name(cur_focus->id);
1362 if (title != NULL) {
1363 DNPRINTF(SWM_D_BAR, "bar_window_name: title: %s\n",
1364 title);
1365
1366 if (cur_focus->floating)
1367 strlcat(s, "(f) ", sz);
1368 strlcat(s, (char *)title, sz);
1369 strlcat(s, " ", sz);
1370 XFree(title);
1371 }
1372 }
1373 }
1374
1375 int urgent[SWM_WS_MAX];
1376 void
1377 bar_urgent(char *s, ssize_t sz)
1378 {
1379 XWMHints *wmh = NULL;
1380 struct ws_win *win;
1381 int i, j;
1382 char b[8];
1383
1384 if (urgent_enabled == 0)
1385 return;
1386
1387 for (i = 0; i < SWM_WS_MAX; i++)
1388 urgent[i] = 0;
1389
1390 for (i = 0; i < ScreenCount(display); i++)
1391 for (j = 0; j < SWM_WS_MAX; j++)
1392 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1393 wmh = XGetWMHints(display, win->id);
1394 if (wmh == NULL)
1395 continue;
1396
1397 if (wmh->flags & XUrgencyHint)
1398 urgent[j] = 1;
1399 XFree(wmh);
1400 }
1401
1402 strlcat(s, "* ", sz);
1403 for (i = 0; i < SWM_WS_MAX; i++) {
1404 if (urgent[i])
1405 snprintf(b, sizeof b, "%d ", i + 1);
1406 else
1407 snprintf(b, sizeof b, "- ");
1408 strlcat(s, b, sz);
1409 }
1410 strlcat(s, "* ", sz);
1411 }
1412
1413 void
1414 bar_update(void)
1415 {
1416 time_t tmt;
1417 struct tm tm;
1418 struct swm_region *r;
1419 int i, x;
1420 size_t len;
1421 char ws[SWM_BAR_MAX];
1422 char s[SWM_BAR_MAX];
1423 unsigned char cn[SWM_BAR_MAX];
1424 char loc[SWM_BAR_MAX];
1425 char *b, *stack = "";
1426
1427 if (bar_enabled == 0)
1428 return;
1429 if (bar_extra && bar_extra_running) {
1430 /* ignore short reads; it'll correct itself */
1431 while ((b = fgetln(stdin, &len)) != NULL)
1432 if (b && b[len - 1] == '\n') {
1433 b[len - 1] = '\0';
1434 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1435 }
1436 if (b == NULL && errno != EAGAIN) {
1437 warn("bar_update: bar_extra failed");
1438 bar_extra_stop();
1439 }
1440 } else
1441 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1442
1443 if (clock_enabled == 0)
1444 strlcpy(s, "", sizeof s);
1445 else {
1446 time(&tmt);
1447 localtime_r(&tmt, &tm);
1448 len = strftime(s, sizeof s, clock_format, &tm);
1449 s[len] = '\0';
1450 strlcat(s, " ", sizeof s);
1451 }
1452
1453 for (i = 0; i < ScreenCount(display); i++) {
1454 x = 1;
1455 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1456 strlcpy((char *)cn, "", sizeof cn);
1457 strlcpy(ws, "", sizeof ws);
1458 if (r && r->ws) {
1459 bar_urgent((char *)cn, sizeof cn);
1460 bar_class_name((char *)cn, sizeof cn,
1461 r->ws->focus);
1462 bar_window_name((char *)cn, sizeof cn,
1463 r->ws->focus);
1464 if (r->ws->name)
1465 snprintf(ws, sizeof ws, "<%s>",
1466 r->ws->name);
1467 }
1468 if (stack_enabled)
1469 stack = r->ws->stacker;
1470
1471 snprintf(loc, sizeof loc, "%d:%d %s %s %s%s %s "
1472 "%s", x++, r->ws->idx + 1, stack, ws, s, cn,
1473 bar_ext, bar_vertext);
1474 bar_print(r, loc);
1475 }
1476 }
1477 alarm(bar_delay);
1478 }
1479
1480 void
1481 bar_signal(int sig)
1482 {
1483 bar_alarm = 1;
1484 }
1485
1486 void
1487 bar_toggle(struct swm_region *r, union arg *args)
1488 {
1489 struct swm_region *tmpr;
1490 int i, sc = ScreenCount(display);
1491
1492 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1493
1494 if (bar_enabled)
1495 for (i = 0; i < sc; i++)
1496 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1497 XUnmapWindow(display, tmpr->bar_window);
1498 else
1499 for (i = 0; i < sc; i++)
1500 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1501 XMapRaised(display, tmpr->bar_window);
1502
1503 bar_enabled = !bar_enabled;
1504
1505 stack();
1506 /* must be after stack */
1507 bar_update();
1508 }
1509
1510 void
1511 bar_refresh(void)
1512 {
1513 XSetWindowAttributes wa;
1514 struct swm_region *r;
1515 int i;
1516
1517 /* do this here because the conf file is in memory */
1518 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1519 /* launch external status app */
1520 bar_extra_running = 1;
1521 if (pipe(bar_pipe) == -1)
1522 err(1, "pipe error");
1523 socket_setnonblock(bar_pipe[0]);
1524 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1525 if (dup2(bar_pipe[0], 0) == -1)
1526 err(1, "dup2");
1527 if (dup2(bar_pipe[1], 1) == -1)
1528 err(1, "dup2");
1529 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1530 err(1, "could not disable SIGPIPE");
1531 switch (bar_pid = fork()) {
1532 case -1:
1533 err(1, "cannot fork");
1534 break;
1535 case 0: /* child */
1536 close(bar_pipe[0]);
1537 execvp(bar_argv[0], bar_argv);
1538 err(1, "%s external app failed", bar_argv[0]);
1539 break;
1540 default: /* parent */
1541 close(bar_pipe[1]);
1542 break;
1543 }
1544 }
1545
1546 bzero(&wa, sizeof wa);
1547 for (i = 0; i < ScreenCount(display); i++)
1548 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1549 wa.border_pixel =
1550 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1551 wa.background_pixel =
1552 screens[i].c[SWM_S_COLOR_BAR].color;
1553 XChangeWindowAttributes(display, r->bar_window,
1554 CWBackPixel | CWBorderPixel, &wa);
1555 }
1556 bar_update();
1557 }
1558
1559 void
1560 bar_setup(struct swm_region *r)
1561 {
1562 char *default_string;
1563 char **missing_charsets;
1564 int num_missing_charsets = 0;
1565 int i, x, y;
1566
1567 if (bar_fs) {
1568 XFreeFontSet(display, bar_fs);
1569 bar_fs = NULL;
1570 }
1571
1572
1573 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1574
1575 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1576 &num_missing_charsets, &default_string);
1577
1578 if (num_missing_charsets > 0) {
1579 warnx("Unable to load charset(s):");
1580
1581 for (i = 0; i < num_missing_charsets; ++i)
1582 warnx("%s", missing_charsets[i]);
1583
1584 XFreeStringList(missing_charsets);
1585
1586 if (strcmp(default_string, ""))
1587 warnx("Glyphs from those sets will be replaced "
1588 "by '%s'.", default_string);
1589 else
1590 warnx("Glyphs from those sets won't be drawn.");
1591 }
1592
1593 if (bar_fs == NULL)
1594 errx(1, "Error creating font set structure.");
1595
1596 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1597
1598 bar_height = bar_fs_extents->max_logical_extent.height +
1599 2 * bar_border_width;
1600
1601 if (bar_height < 1)
1602 bar_height = 1;
1603
1604 x = X(r);
1605 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1606
1607 r->bar_window = XCreateSimpleWindow(display,
1608 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1609 bar_height - 2 * bar_border_width,
1610 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1611 r->s->c[SWM_S_COLOR_BAR].color);
1612 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1613 if (bar_enabled)
1614 XMapRaised(display, r->bar_window);
1615 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1616
1617 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1618 err(1, "could not install bar_signal");
1619 bar_refresh();
1620 }
1621
1622 void
1623 drain_enter_notify(void)
1624 {
1625 int i = 0;
1626 XEvent cne;
1627
1628 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1629 i++;
1630
1631 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1632 }
1633
1634 void
1635 set_win_state(struct ws_win *win, long state)
1636 {
1637 long data[] = {state, None};
1638
1639 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1640
1641 if (win == NULL)
1642 return;
1643
1644 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1645 (unsigned char *)data, 2);
1646 }
1647
1648 long
1649 getstate(Window w)
1650 {
1651 long result = -1;
1652 unsigned char *p = NULL;
1653 unsigned long n;
1654
1655 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1656 return (-1);
1657 if (n != 0)
1658 result = *((long *)p);
1659 XFree(p);
1660 return (result);
1661 }
1662
1663 void
1664 version(struct swm_region *r, union arg *args)
1665 {
1666 bar_version = !bar_version;
1667 if (bar_version)
1668 snprintf(bar_vertext, sizeof bar_vertext,
1669 "Version: %s Build: %s", SCROTWM_VERSION, buildstr);
1670 else
1671 strlcpy(bar_vertext, "", sizeof bar_vertext);
1672 bar_update();
1673 }
1674
1675 void
1676 client_msg(struct ws_win *win, Atom a)
1677 {
1678 XClientMessageEvent cm;
1679
1680 if (win == NULL)
1681 return;
1682
1683 bzero(&cm, sizeof cm);
1684 cm.type = ClientMessage;
1685 cm.window = win->id;
1686 cm.message_type = aprot;
1687 cm.format = 32;
1688 cm.data.l[0] = a;
1689 cm.data.l[1] = CurrentTime;
1690 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1691 }
1692
1693 /* synthetic response to a ConfigureRequest when not making a change */
1694 void
1695 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1696 {
1697 XConfigureEvent ce;
1698
1699 if (win == NULL)
1700 return;
1701
1702 /* send notification of unchanged state. */
1703 ce.type = ConfigureNotify;
1704 ce.x = X(win);
1705 ce.y = Y(win);
1706 ce.width = WIDTH(win);
1707 ce.height = HEIGHT(win);
1708 ce.override_redirect = False;
1709
1710 if (ev == NULL) {
1711 /* EWMH */
1712 ce.display = display;
1713 ce.event = win->id;
1714 ce.window = win->id;
1715 ce.border_width = border_width;
1716 ce.above = None;
1717 } else {
1718 /* normal */
1719 ce.display = ev->display;
1720 ce.event = ev->window;
1721 ce.window = ev->window;
1722
1723 /* make response appear more WM_SIZE_HINTS-compliant */
1724 if (win->sh_mask)
1725 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1726 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1727 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1728 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1729 SH_INC_W(win), SH_INC_H(win));
1730
1731 /* min size */
1732 if (SH_MIN(win)) {
1733 /* the hint may be set... to 0! */
1734 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1735 ce.width = SH_MIN_W(win);
1736 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1737 ce.height = SH_MIN_H(win);
1738 }
1739
1740 /* max size */
1741 if (SH_MAX(win)) {
1742 /* may also be advertized as 0 */
1743 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1744 ce.width = SH_MAX_W(win);
1745 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1746 ce.height = SH_MAX_H(win);
1747 }
1748
1749 /* resize increment. */
1750 if (SH_INC(win)) {
1751 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1752 ce.width -= (ce.width - SH_MIN_W(win)) %
1753 SH_INC_W(win);
1754 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1755 ce.height -= (ce.height - SH_MIN_H(win)) %
1756 SH_INC_H(win);
1757 }
1758
1759 /* adjust x and y for requested border_width. */
1760 ce.x += border_width - ev->border_width;
1761 ce.y += border_width - ev->border_width;
1762 ce.border_width = ev->border_width;
1763 ce.above = ev->above;
1764 }
1765
1766 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1767 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1768 ce.y, ce.width, ce.height, ce.border_width);
1769
1770 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1771 }
1772
1773 int
1774 count_win(struct workspace *ws, int count_transient)
1775 {
1776 struct ws_win *win;
1777 int count = 0;
1778
1779 TAILQ_FOREACH(win, &ws->winlist, entry) {
1780 if (count_transient == 0 && win->floating)
1781 continue;
1782 if (count_transient == 0 && win->transient)
1783 continue;
1784 if (win->iconic)
1785 continue;
1786 count++;
1787 }
1788 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1789
1790 return (count);
1791 }
1792
1793 void
1794 quit(struct swm_region *r, union arg *args)
1795 {
1796 DNPRINTF(SWM_D_MISC, "quit\n");
1797 running = 0;
1798 }
1799
1800 void
1801 unmap_window(struct ws_win *win)
1802 {
1803 if (win == NULL)
1804 return;
1805
1806 /* don't unmap again */
1807 if (getstate(win->id) == IconicState)
1808 return;
1809
1810 set_win_state(win, IconicState);
1811
1812 XUnmapWindow(display, win->id);
1813 XSetWindowBorder(display, win->id,
1814 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1815 }
1816
1817 void
1818 unmap_all(void)
1819 {
1820 struct ws_win *win;
1821 int i, j;
1822
1823 for (i = 0; i < ScreenCount(display); i++)
1824 for (j = 0; j < SWM_WS_MAX; j++)
1825 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1826 unmap_window(win);
1827 }
1828
1829 void
1830 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1831 {
1832 XKeyEvent event;
1833
1834 if (win == NULL)
1835 return;
1836
1837 event.display = display; /* Ignored, but what the hell */
1838 event.window = win->id;
1839 event.root = win->s->root;
1840 event.subwindow = None;
1841 event.time = CurrentTime;
1842 event.x = X(win);
1843 event.y = Y(win);
1844 event.x_root = 1;
1845 event.y_root = 1;
1846 event.same_screen = True;
1847 event.keycode = XKeysymToKeycode(display, keysym);
1848 event.state = modifiers;
1849
1850 event.type = KeyPress;
1851 XSendEvent(event.display, event.window, True,
1852 KeyPressMask, (XEvent *)&event);
1853
1854 event.type = KeyRelease;
1855 XSendEvent(event.display, event.window, True,
1856 KeyPressMask, (XEvent *)&event);
1857
1858 }
1859
1860 void
1861 restart(struct swm_region *r, union arg *args)
1862 {
1863 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1864
1865 /* disable alarm because the following code may not be interrupted */
1866 alarm(0);
1867 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1868 err(1, "can't disable alarm");
1869
1870 bar_extra_stop();
1871 bar_extra = 1;
1872 unmap_all();
1873 XCloseDisplay(display);
1874 execvp(start_argv[0], start_argv);
1875 warn("execvp failed");
1876 quit(NULL, NULL);
1877 }
1878
1879 struct swm_region *
1880 root_to_region(Window root)
1881 {
1882 struct swm_region *r = NULL;
1883 Window rr, cr;
1884 int i, x, y, wx, wy;
1885 unsigned int mask;
1886
1887 for (i = 0; i < ScreenCount(display); i++)
1888 if (screens[i].root == root)
1889 break;
1890
1891 if (XQueryPointer(display, screens[i].root,
1892 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1893 /* choose a region based on pointer location */
1894 TAILQ_FOREACH(r, &screens[i].rl, entry)
1895 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1896 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1897 break;
1898 }
1899
1900 if (r == NULL)
1901 r = TAILQ_FIRST(&screens[i].rl);
1902
1903 return (r);
1904 }
1905
1906 struct ws_win *
1907 find_unmanaged_window(Window id)
1908 {
1909 struct ws_win *win;
1910 int i, j;
1911
1912 for (i = 0; i < ScreenCount(display); i++)
1913 for (j = 0; j < SWM_WS_MAX; j++)
1914 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1915 entry)
1916 if (id == win->id)
1917 return (win);
1918 return (NULL);
1919 }
1920
1921 struct ws_win *
1922 find_window(Window id)
1923 {
1924 struct ws_win *win;
1925 Window wrr, wpr, *wcr = NULL;
1926 int i, j;
1927 unsigned int nc;
1928
1929 for (i = 0; i < ScreenCount(display); i++)
1930 for (j = 0; j < SWM_WS_MAX; j++)
1931 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1932 if (id == win->id)
1933 return (win);
1934
1935 /* if we were looking for the parent return that window instead */
1936 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1937 return (NULL);
1938 if (wcr)
1939 XFree(wcr);
1940
1941 /* ignore not found and root */
1942 if (wpr == 0 || wrr == wpr)
1943 return (NULL);
1944
1945 /* look for parent */
1946 for (i = 0; i < ScreenCount(display); i++)
1947 for (j = 0; j < SWM_WS_MAX; j++)
1948 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1949 if (wpr == win->id)
1950 return (win);
1951
1952 return (NULL);
1953 }
1954
1955 void
1956 spawn(int ws_idx, union arg *args, int close_fd)
1957 {
1958 int fd;
1959 char *ret = NULL;
1960
1961 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1962
1963 if (display)
1964 close(ConnectionNumber(display));
1965
1966 setenv("LD_PRELOAD", SWM_LIB, 1);
1967
1968 if (asprintf(&ret, "%d", ws_idx) == -1) {
1969 warn("spawn: asprintf SWM_WS");
1970 _exit(1);
1971 }
1972 setenv("_SWM_WS", ret, 1);
1973 free(ret);
1974 ret = NULL;
1975
1976 if (asprintf(&ret, "%d", getpid()) == -1) {
1977 warn("spawn: asprintf _SWM_PID");
1978 _exit(1);
1979 }
1980 setenv("_SWM_PID", ret, 1);
1981 free(ret);
1982 ret = NULL;
1983
1984 if (setsid() == -1) {
1985 warn("spawn: setsid");
1986 _exit(1);
1987 }
1988
1989 if (close_fd) {
1990 /*
1991 * close stdin and stdout to prevent interaction between apps
1992 * and the baraction script
1993 * leave stderr open to record errors
1994 */
1995 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1996 warn("spawn: open");
1997 _exit(1);
1998 }
1999 dup2(fd, STDIN_FILENO);
2000 dup2(fd, STDOUT_FILENO);
2001 if (fd > 2)
2002 close(fd);
2003 }
2004
2005 execvp(args->argv[0], args->argv);
2006
2007 warn("spawn: execvp");
2008 _exit(1);
2009 }
2010
2011 void
2012 spawnterm(struct swm_region *r, union arg *args)
2013 {
2014 DNPRINTF(SWM_D_MISC, "spawnterm\n");
2015
2016 if (fork() == 0) {
2017 if (term_width)
2018 setenv("_SWM_XTERM_FONTADJ", "", 1);
2019 spawn(r->ws->idx, args, 1);
2020 }
2021 }
2022
2023 void
2024 kill_refs(struct ws_win *win)
2025 {
2026 int i, x;
2027 struct swm_region *r;
2028 struct workspace *ws;
2029
2030 if (win == NULL)
2031 return;
2032
2033 for (i = 0; i < ScreenCount(display); i++)
2034 TAILQ_FOREACH(r, &screens[i].rl, entry)
2035 for (x = 0; x < SWM_WS_MAX; x++) {
2036 ws = &r->s->ws[x];
2037 if (win == ws->focus)
2038 ws->focus = NULL;
2039 if (win == ws->focus_prev)
2040 ws->focus_prev = NULL;
2041 }
2042 }
2043
2044 int
2045 validate_win(struct ws_win *testwin)
2046 {
2047 struct ws_win *win;
2048 struct workspace *ws;
2049 struct swm_region *r;
2050 int i, x;
2051
2052 if (testwin == NULL)
2053 return (0);
2054
2055 for (i = 0; i < ScreenCount(display); i++)
2056 TAILQ_FOREACH(r, &screens[i].rl, entry)
2057 for (x = 0; x < SWM_WS_MAX; x++) {
2058 ws = &r->s->ws[x];
2059 TAILQ_FOREACH(win, &ws->winlist, entry)
2060 if (win == testwin)
2061 return (0);
2062 }
2063 return (1);
2064 }
2065
2066 int
2067 validate_ws(struct workspace *testws)
2068 {
2069 struct swm_region *r;
2070 struct workspace *ws;
2071 int i, x;
2072
2073 /* validate all ws */
2074 for (i = 0; i < ScreenCount(display); i++)
2075 TAILQ_FOREACH(r, &screens[i].rl, entry)
2076 for (x = 0; x < SWM_WS_MAX; x++) {
2077 ws = &r->s->ws[x];
2078 if (ws == testws)
2079 return (0);
2080 }
2081 return (1);
2082 }
2083
2084 void
2085 unfocus_win(struct ws_win *win)
2086 {
2087 XEvent cne;
2088 Window none = None;
2089
2090 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2091
2092 if (win == NULL)
2093 return;
2094 if (win->ws == NULL)
2095 return;
2096
2097 if (validate_ws(win->ws))
2098 return; /* XXX this gets hit with thunderbird, needs fixing */
2099
2100 if (win->ws->r == NULL)
2101 return;
2102
2103 if (validate_win(win)) {
2104 kill_refs(win);
2105 return;
2106 }
2107
2108 if (win->ws->focus == win) {
2109 win->ws->focus = NULL;
2110 win->ws->focus_prev = win;
2111 }
2112
2113 if (validate_win(win->ws->focus)) {
2114 kill_refs(win->ws->focus);
2115 win->ws->focus = NULL;
2116 }
2117 if (validate_win(win->ws->focus_prev)) {
2118 kill_refs(win->ws->focus_prev);
2119 win->ws->focus_prev = NULL;
2120 }
2121
2122 /* drain all previous unfocus events */
2123 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2124 ;
2125
2126 grabbuttons(win, 0);
2127 XSetWindowBorder(display, win->id,
2128 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2129
2130 XChangeProperty(display, win->s->root,
2131 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2132 PropModeReplace, (unsigned char *)&none,1);
2133 }
2134
2135 void
2136 unfocus_all(void)
2137 {
2138 struct ws_win *win;
2139 int i, j;
2140
2141 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2142
2143 for (i = 0; i < ScreenCount(display); i++)
2144 for (j = 0; j < SWM_WS_MAX; j++)
2145 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2146 unfocus_win(win);
2147 }
2148
2149 void
2150 focus_win(struct ws_win *win)
2151 {
2152 XEvent cne;
2153 Window cur_focus;
2154 int rr;
2155 struct ws_win *cfw = NULL;
2156
2157
2158 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2159
2160 if (win == NULL)
2161 return;
2162 if (win->ws == NULL)
2163 return;
2164
2165 if (validate_ws(win->ws))
2166 return; /* XXX this gets hit with thunderbird, needs fixing */
2167
2168 if (validate_win(win)) {
2169 kill_refs(win);
2170 return;
2171 }
2172
2173 if (validate_win(win)) {
2174 kill_refs(win);
2175 return;
2176 }
2177
2178 XGetInputFocus(display, &cur_focus, &rr);
2179 if ((cfw = find_window(cur_focus)) != NULL)
2180 unfocus_win(cfw);
2181 else {
2182 /* use larger hammer since the window was killed somehow */
2183 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2184 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2185 XSetWindowBorder(display, cfw->id,
2186 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2187 }
2188
2189 win->ws->focus = win;
2190
2191 if (win->ws->r != NULL) {
2192 /* drain all previous focus events */
2193 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2194 ;
2195
2196 if (win->java == 0)
2197 XSetInputFocus(display, win->id,
2198 RevertToParent, CurrentTime);
2199 grabbuttons(win, 1);
2200 XSetWindowBorder(display, win->id,
2201 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2202 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2203 win->ws->always_raise)
2204 XMapRaised(display, win->id);
2205
2206 XChangeProperty(display, win->s->root,
2207 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2208 PropModeReplace, (unsigned char *)&win->id,1);
2209 }
2210
2211 if (window_name_enabled || title_class_enabled || title_name_enabled)
2212 bar_update();
2213 }
2214
2215 void
2216 switchws(struct swm_region *r, union arg *args)
2217 {
2218 int wsid = args->id, unmap_old = 0;
2219 struct swm_region *this_r, *other_r;
2220 struct ws_win *win;
2221 struct workspace *new_ws, *old_ws;
2222 union arg a;
2223
2224 if (!(r && r->s))
2225 return;
2226
2227 this_r = r;
2228 old_ws = this_r->ws;
2229 new_ws = &this_r->s->ws[wsid];
2230
2231 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2232 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2233
2234 if (new_ws == NULL || old_ws == NULL)
2235 return;
2236 if (new_ws == old_ws)
2237 return;
2238
2239 other_r = new_ws->r;
2240 if (other_r == NULL) {
2241 /* the other workspace is hidden, hide this one */
2242 old_ws->r = NULL;
2243 unmap_old = 1;
2244 } else {
2245 /* the other ws is visible in another region, exchange them */
2246 other_r->ws_prior = new_ws;
2247 other_r->ws = old_ws;
2248 old_ws->r = other_r;
2249 }
2250 this_r->ws_prior = old_ws;
2251 this_r->ws = new_ws;
2252 new_ws->r = this_r;
2253
2254 /* this is needed so that we can click on a window after a restart */
2255 unfocus_all();
2256
2257 stack();
2258 a.id = SWM_ARG_ID_FOCUSCUR;
2259 focus(new_ws->r, &a);
2260
2261 bar_update();
2262
2263 /* unmap old windows */
2264 if (unmap_old)
2265 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2266 unmap_window(win);
2267
2268 if (focus_mode == SWM_FOCUS_DEFAULT)
2269 drain_enter_notify();
2270 }
2271
2272 void
2273 cyclews(struct swm_region *r, union arg *args)
2274 {
2275 union arg a;
2276 struct swm_screen *s = r->s;
2277 int cycle_all = 0;
2278
2279 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2280 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2281
2282 a.id = r->ws->idx;
2283 do {
2284 switch (args->id) {
2285 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2286 cycle_all = 1;
2287 /* FALLTHROUGH */
2288 case SWM_ARG_ID_CYCLEWS_UP:
2289 if (a.id < SWM_WS_MAX - 1)
2290 a.id++;
2291 else
2292 a.id = 0;
2293 break;
2294 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2295 cycle_all = 1;
2296 /* FALLTHROUGH */
2297 case SWM_ARG_ID_CYCLEWS_DOWN:
2298 if (a.id > 0)
2299 a.id--;
2300 else
2301 a.id = SWM_WS_MAX - 1;
2302 break;
2303 default:
2304 return;
2305 };
2306
2307 if (!cycle_all &&
2308 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2309 continue;
2310 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2311 continue;
2312
2313 switchws(r, &a);
2314 } while (a.id != r->ws->idx);
2315 }
2316
2317 void
2318 priorws(struct swm_region *r, union arg *args)
2319 {
2320 union arg a;
2321
2322 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2323 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2324
2325 if (r->ws_prior == NULL)
2326 return;
2327
2328 a.id = r->ws_prior->idx;
2329 switchws(r, &a);
2330 }
2331
2332 void
2333 cyclescr(struct swm_region *r, union arg *args)
2334 {
2335 struct swm_region *rr = NULL;
2336 union arg a;
2337 int i, x, y;
2338
2339 /* do nothing if we don't have more than one screen */
2340 if (!(ScreenCount(display) > 1 || outputs > 1))
2341 return;
2342
2343 i = r->s->idx;
2344 switch (args->id) {
2345 case SWM_ARG_ID_CYCLESC_UP:
2346 rr = TAILQ_NEXT(r, entry);
2347 if (rr == NULL)
2348 rr = TAILQ_FIRST(&screens[i].rl);
2349 break;
2350 case SWM_ARG_ID_CYCLESC_DOWN:
2351 rr = TAILQ_PREV(r, swm_region_list, entry);
2352 if (rr == NULL)
2353 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2354 break;
2355 default:
2356 return;
2357 };
2358 if (rr == NULL)
2359 return;
2360
2361 /* move mouse to region */
2362 x = X(rr) + 1;
2363 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2364 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2365
2366 a.id = SWM_ARG_ID_FOCUSCUR;
2367 focus(rr, &a);
2368
2369 if (rr->ws->focus) {
2370 /* move to focus window */
2371 x = X(rr->ws->focus) + 1;
2372 y = Y(rr->ws->focus) + 1;
2373 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2374 }
2375 }
2376
2377 void
2378 sort_windows(struct ws_win_list *wl)
2379 {
2380 struct ws_win *win, *parent, *nxt;
2381
2382 if (wl == NULL)
2383 return;
2384
2385 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2386 nxt = TAILQ_NEXT(win, entry);
2387 if (win->transient) {
2388 parent = find_window(win->transient);
2389 if (parent == NULL) {
2390 warnx("not possible bug");
2391 continue;
2392 }
2393 TAILQ_REMOVE(wl, win, entry);
2394 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2395 }
2396 }
2397
2398 }
2399
2400 void
2401 swapwin(struct swm_region *r, union arg *args)
2402 {
2403 struct ws_win *target, *source;
2404 struct ws_win *cur_focus;
2405 struct ws_win_list *wl;
2406
2407
2408 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2409 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2410
2411 cur_focus = r->ws->focus;
2412 if (cur_focus == NULL)
2413 return;
2414
2415 source = cur_focus;
2416 wl = &source->ws->winlist;
2417
2418 switch (args->id) {
2419 case SWM_ARG_ID_SWAPPREV:
2420 if (source->transient)
2421 source = find_window(source->transient);
2422 target = TAILQ_PREV(source, ws_win_list, entry);
2423 if (target && target->transient)
2424 target = find_window(target->transient);
2425 TAILQ_REMOVE(wl, source, entry);
2426 if (target == NULL)
2427 TAILQ_INSERT_TAIL(wl, source, entry);
2428 else
2429 TAILQ_INSERT_BEFORE(target, source, entry);
2430 break;
2431 case SWM_ARG_ID_SWAPNEXT:
2432 target = TAILQ_NEXT(source, entry);
2433 /* move the parent and let the sort handle the move */
2434 if (source->transient)
2435 source = find_window(source->transient);
2436 TAILQ_REMOVE(wl, source, entry);
2437 if (target == NULL)
2438 TAILQ_INSERT_HEAD(wl, source, entry);
2439 else
2440 TAILQ_INSERT_AFTER(wl, target, source, entry);
2441 break;
2442 case SWM_ARG_ID_SWAPMAIN:
2443 target = TAILQ_FIRST(wl);
2444 if (target == source) {
2445 if (source->ws->focus_prev != NULL &&
2446 source->ws->focus_prev != target)
2447
2448 source = source->ws->focus_prev;
2449 else
2450 return;
2451 }
2452 if (target == NULL || source == NULL)
2453 return;
2454 source->ws->focus_prev = target;
2455 TAILQ_REMOVE(wl, target, entry);
2456 TAILQ_INSERT_BEFORE(source, target, entry);
2457 TAILQ_REMOVE(wl, source, entry);
2458 TAILQ_INSERT_HEAD(wl, source, entry);
2459 break;
2460 case SWM_ARG_ID_MOVELAST:
2461 TAILQ_REMOVE(wl, source, entry);
2462 TAILQ_INSERT_TAIL(wl, source, entry);
2463 break;
2464 default:
2465 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2466 return;
2467 }
2468
2469 sort_windows(wl);
2470
2471 stack();
2472 }
2473
2474 void
2475 focus_prev(struct ws_win *win)
2476 {
2477 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2478 struct ws_win *cur_focus = NULL;
2479 struct ws_win_list *wl = NULL;
2480 struct workspace *ws = NULL;
2481
2482 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx\n", WINID(win));
2483
2484 if (!(win && win->ws))
2485 return;
2486
2487 ws = win->ws;
2488 wl = &ws->winlist;
2489 cur_focus = ws->focus;
2490 winlostfocus = cur_focus;
2491
2492 /* pickle, just focus on whatever */
2493 if (cur_focus == NULL) {
2494 /* use prev_focus if valid */
2495 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2496 find_window(WINID(ws->focus_prev)))
2497 winfocus = ws->focus_prev;
2498 if (winfocus == NULL)
2499 winfocus = TAILQ_FIRST(wl);
2500 goto done;
2501 }
2502
2503 /* if transient focus on parent */
2504 if (cur_focus->transient) {
2505 winfocus = find_window(cur_focus->transient);
2506 goto done;
2507 }
2508
2509 /* if in max_stack try harder */
2510 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2511 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2512 if (cur_focus != ws->focus_prev)
2513 winfocus = ws->focus_prev;
2514 else if (cur_focus != ws->focus)
2515 winfocus = ws->focus;
2516 else
2517 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2518 if (winfocus)
2519 goto done;
2520 }
2521
2522 if (cur_focus == win)
2523 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2524 if (winfocus == NULL)
2525 winfocus = TAILQ_LAST(wl, ws_win_list);
2526 if (winfocus == NULL || winfocus == win)
2527 winfocus = TAILQ_NEXT(cur_focus, entry);
2528 done:
2529 if (winfocus == winlostfocus || winfocus == NULL) {
2530 /* update the bar so that title/class/name will be cleared. */
2531 if (window_name_enabled || title_name_enabled ||
2532 title_class_enabled)
2533 bar_update();
2534 return;
2535 }
2536
2537 focus_magic(winfocus);
2538 }
2539
2540 void
2541 focus(struct swm_region *r, union arg *args)
2542 {
2543 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2544 struct ws_win *cur_focus = NULL;
2545 struct ws_win_list *wl = NULL;
2546 struct workspace *ws = NULL;
2547 int all_iconics;
2548
2549 if (!(r && r->ws))
2550 return;
2551
2552 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2553
2554 /* treat FOCUS_CUR special */
2555 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2556 if (r->ws->focus && r->ws->focus->iconic == 0)
2557 winfocus = r->ws->focus;
2558 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2559 winfocus = r->ws->focus_prev;
2560 else
2561 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2562 if (winfocus->iconic == 0)
2563 break;
2564
2565 focus_magic(winfocus);
2566 return;
2567 }
2568
2569 if ((cur_focus = r->ws->focus) == NULL)
2570 return;
2571 ws = r->ws;
2572 wl = &ws->winlist;
2573 if (TAILQ_EMPTY(wl))
2574 return;
2575 /* make sure there is at least one uniconified window */
2576 all_iconics = 1;
2577 TAILQ_FOREACH(winfocus, wl, entry)
2578 if (winfocus->iconic == 0) {
2579 all_iconics = 0;
2580 break;
2581 }
2582 if (all_iconics)
2583 return;
2584
2585 winlostfocus = cur_focus;
2586
2587 switch (args->id) {
2588 case SWM_ARG_ID_FOCUSPREV:
2589 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2590 if (head == NULL)
2591 head = TAILQ_LAST(wl, ws_win_list);
2592 winfocus = head;
2593 if (WINID(winfocus) == cur_focus->transient) {
2594 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2595 if (head == NULL)
2596 head = TAILQ_LAST(wl, ws_win_list);
2597 winfocus = head;
2598 }
2599
2600 /* skip iconics */
2601 if (winfocus && winfocus->iconic) {
2602 while (winfocus != cur_focus) {
2603 if (winfocus == NULL)
2604 winfocus = TAILQ_LAST(wl, ws_win_list);
2605 if (winfocus->iconic == 0)
2606 break;
2607 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2608 entry);
2609 }
2610 }
2611 break;
2612
2613 case SWM_ARG_ID_FOCUSNEXT:
2614 head = TAILQ_NEXT(cur_focus, entry);
2615 if (head == NULL)
2616 head = TAILQ_FIRST(wl);
2617 winfocus = head;
2618
2619 /* skip iconics */
2620 if (winfocus && winfocus->iconic) {
2621 while (winfocus != cur_focus) {
2622 if (winfocus == NULL)
2623 winfocus = TAILQ_FIRST(wl);
2624 if (winfocus->iconic == 0)
2625 break;
2626 winfocus = TAILQ_NEXT(winfocus, entry);
2627 }
2628 }
2629 break;
2630
2631 case SWM_ARG_ID_FOCUSMAIN:
2632 winfocus = TAILQ_FIRST(wl);
2633 if (winfocus == cur_focus)
2634 winfocus = cur_focus->ws->focus_prev;
2635 break;
2636
2637 default:
2638 return;
2639 }
2640 if (winfocus == winlostfocus || winfocus == NULL) {
2641 /* update the bar so that title/class/name will be cleared. */
2642 if (window_name_enabled || title_name_enabled ||
2643 title_class_enabled)
2644 bar_update();
2645
2646 return;
2647 }
2648
2649 focus_magic(winfocus);
2650 }
2651
2652 void
2653 cycle_layout(struct swm_region *r, union arg *args)
2654 {
2655 struct workspace *ws = r->ws;
2656 union arg a;
2657
2658 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2659
2660 ws->cur_layout++;
2661 if (ws->cur_layout->l_stack == NULL)
2662 ws->cur_layout = &layouts[0];
2663
2664 stack();
2665 if (focus_mode == SWM_FOCUS_DEFAULT)
2666 drain_enter_notify();
2667 a.id = SWM_ARG_ID_FOCUSCUR;
2668 focus(r, &a);
2669 bar_update();
2670 }
2671
2672 void
2673 stack_config(struct swm_region *r, union arg *args)
2674 {
2675 struct workspace *ws = r->ws;
2676
2677 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2678 args->id, ws->idx);
2679
2680 if (ws->cur_layout->l_config != NULL)
2681 ws->cur_layout->l_config(ws, args->id);
2682
2683 if (args->id != SWM_ARG_ID_STACKINIT)
2684 stack();
2685 bar_update();
2686 }
2687
2688 void
2689 stack(void) {
2690 struct swm_geometry g;
2691 struct swm_region *r;
2692 int i;
2693 #ifdef SWM_DEBUG
2694 int j;
2695 #endif
2696
2697 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2698
2699 for (i = 0; i < ScreenCount(display); i++) {
2700 #ifdef SWM_DEBUG
2701 j = 0;
2702 #endif
2703 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2704 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2705 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2706
2707 /* start with screen geometry, adjust for bar */
2708 g = r->g;
2709 g.w -= 2 * border_width;
2710 g.h -= 2 * border_width;
2711 if (bar_enabled) {
2712 if (!bar_at_bottom)
2713 g.y += bar_height;
2714 g.h -= bar_height;
2715 }
2716 r->ws->cur_layout->l_stack(r->ws, &g);
2717 r->ws->cur_layout->l_string(r->ws);
2718 /* save r so we can track region changes */
2719 r->ws->old_r = r;
2720 }
2721 }
2722 if (font_adjusted)
2723 font_adjusted--;
2724
2725 if (focus_mode == SWM_FOCUS_DEFAULT)
2726 drain_enter_notify();
2727
2728 DNPRINTF(SWM_D_STACK, "stack: end\n");
2729 }
2730
2731 void
2732 store_float_geom(struct ws_win *win, struct swm_region *r)
2733 {
2734 /* retain window geom and region geom */
2735 win->g_float = win->g;
2736 win->rg_float = r->g;
2737 win->g_floatvalid = 1;
2738 }
2739
2740 void
2741 stack_floater(struct ws_win *win, struct swm_region *r)
2742 {
2743 unsigned int mask;
2744 XWindowChanges wc;
2745
2746 if (win == NULL)
2747 return;
2748
2749 bzero(&wc, sizeof wc);
2750 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2751
2752 /*
2753 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2754 * geom on ws switches or return from max mode
2755 */
2756 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2757 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2758 /*
2759 * use stored g and rg to set relative position and size
2760 * as in old region or before max stack mode
2761 */
2762 X(win) = win->g_float.x - win->rg_float.x + X(r);
2763 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2764 WIDTH(win) = win->g_float.w;
2765 HEIGHT(win) = win->g_float.h;
2766 win->g_floatvalid = 0;
2767 }
2768
2769 win->floatmaxed = 0;
2770
2771 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2772 (HEIGHT(win) >= HEIGHT(r)))
2773 wc.border_width = 0;
2774 else
2775 wc.border_width = border_width;
2776 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2777 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2778 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2779 }
2780
2781 if (!win->manual) {
2782 /*
2783 * floaters and transients are auto-centred unless moved
2784 * or resized
2785 */
2786 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2787 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2788 }
2789
2790 /* win can be outside r if new r smaller than old r */
2791 /* Ensure top left corner inside r (move probs otherwise) */
2792 if (X(win) < X(r) - wc.border_width)
2793 X(win) = X(r) - wc.border_width;
2794 if (X(win) > X(r) + WIDTH(r) - 1)
2795 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2796 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2797 if (Y(win) < Y(r) - wc.border_width)
2798 Y(win) = Y(r) - wc.border_width;
2799 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2800 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2801 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2802
2803 wc.x = X(win);
2804 wc.y = Y(win);
2805 wc.width = WIDTH(win);
2806 wc.height = HEIGHT(win);
2807
2808 /*
2809 * Retain floater and transient geometry for correct positioning
2810 * when ws changes region
2811 */
2812 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2813 store_float_geom(win, r);
2814
2815 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2816 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2817
2818 XConfigureWindow(display, win->id, mask, &wc);
2819 }
2820
2821 /*
2822 * Send keystrokes to terminal to decrease/increase the font size as the
2823 * window size changes.
2824 */
2825 void
2826 adjust_font(struct ws_win *win)
2827 {
2828 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2829 win->floating || win->transient)
2830 return;
2831
2832 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2833 WIDTH(win) / win->sh.width_inc < term_width &&
2834 win->font_steps < SWM_MAX_FONT_STEPS) {
2835 win->font_size_boundary[win->font_steps] =
2836 (win->sh.width_inc * term_width) + win->sh.base_width;
2837 win->font_steps++;
2838 font_adjusted++;
2839 win->last_inc = win->sh.width_inc;
2840 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2841 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2842 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
2843 win->font_steps--;
2844 font_adjusted++;
2845 win->last_inc = win->sh.width_inc;
2846 fake_keypress(win, XK_KP_Add, ShiftMask);
2847 }
2848 }
2849
2850 #define SWAPXY(g) do { \
2851 int tmp; \
2852 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2853 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2854 } while (0)
2855 void
2856 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2857 {
2858 XWindowChanges wc;
2859 XWindowAttributes wa;
2860 struct swm_geometry win_g, r_g = *g;
2861 struct ws_win *win, *fs_win = 0;
2862 int i, j, s, stacks;
2863 int w_inc = 1, h_inc, w_base = 1, h_base;
2864 int hrh, extra = 0, h_slice, last_h = 0;
2865 int split, colno, winno, mwin, msize, mscale;
2866 int remain, missing, v_slice, reconfigure;
2867 unsigned int mask;
2868
2869 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
2870 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
2871
2872 winno = count_win(ws, 0);
2873 if (winno == 0 && count_win(ws, 1) == 0)
2874 return;
2875
2876 TAILQ_FOREACH(win, &ws->winlist, entry)
2877 if (win->transient == 0 && win->floating == 0
2878 && win->iconic == 0)
2879 break;
2880
2881 if (win == NULL)
2882 goto notiles;
2883
2884 if (rot) {
2885 w_inc = win->sh.width_inc;
2886 w_base = win->sh.base_width;
2887 mwin = ws->l_state.horizontal_mwin;
2888 mscale = ws->l_state.horizontal_msize;
2889 stacks = ws->l_state.horizontal_stacks;
2890 SWAPXY(&r_g);
2891 } else {
2892 w_inc = win->sh.height_inc;
2893 w_base = win->sh.base_height;
2894 mwin = ws->l_state.vertical_mwin;
2895 mscale = ws->l_state.vertical_msize;
2896 stacks = ws->l_state.vertical_stacks;
2897 }
2898 win_g = r_g;
2899
2900 if (stacks > winno - mwin)
2901 stacks = winno - mwin;
2902 if (stacks < 1)
2903 stacks = 1;
2904
2905 h_slice = r_g.h / SWM_H_SLICE;
2906 if (mwin && winno > mwin) {
2907 v_slice = r_g.w / SWM_V_SLICE;
2908
2909 split = mwin;
2910 colno = split;
2911 win_g.w = v_slice * mscale;
2912
2913 if (w_inc > 1 && w_inc < v_slice) {
2914 /* adjust for window's requested size increment */
2915 remain = (win_g.w - w_base) % w_inc;
2916 missing = w_inc - remain;
2917 win_g.w -= remain;
2918 extra += remain;
2919 }
2920
2921 msize = win_g.w;
2922 if (flip)
2923 win_g.x += r_g.w - msize;
2924 } else {
2925 msize = -2;
2926 colno = split = winno / stacks;
2927 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2928 2 * border_width) / stacks);
2929 }
2930 hrh = r_g.h / colno;
2931 extra = r_g.h - (colno * hrh);
2932 win_g.h = hrh - 2 * border_width;
2933
2934 /* stack all the tiled windows */
2935 i = j = 0, s = stacks;
2936 TAILQ_FOREACH(win, &ws->winlist, entry) {
2937 if (win->transient != 0 || win->floating != 0)
2938 continue;
2939 if (win->iconic != 0)
2940 continue;
2941
2942 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2943 fs_win = win;
2944 continue;
2945 }
2946
2947 if (split && i == split) {
2948 colno = (winno - mwin) / stacks;
2949 if (s <= (winno - mwin) % stacks)
2950 colno++;
2951 split = split + colno;
2952 hrh = (r_g.h / colno);
2953 extra = r_g.h - (colno * hrh);
2954 if (flip)
2955 win_g.x = r_g.x;
2956 else
2957 win_g.x += win_g.w + 2 * border_width;
2958 win_g.w = (r_g.w - msize -
2959 (stacks * 2 * border_width)) / stacks;
2960 if (s == 1)
2961 win_g.w += (r_g.w - msize -
2962 (stacks * 2 * border_width)) % stacks;
2963 s--;
2964 j = 0;
2965 }
2966 win_g.h = hrh - 2 * border_width;
2967 if (rot) {
2968 h_inc = win->sh.width_inc;
2969 h_base = win->sh.base_width;
2970 } else {
2971 h_inc = win->sh.height_inc;
2972 h_base = win->sh.base_height;
2973 }
2974 if (j == colno - 1) {
2975 win_g.h = hrh + extra;
2976 } else if (h_inc > 1 && h_inc < h_slice) {
2977 /* adjust for window's requested size increment */
2978 remain = (win_g.h - h_base) % h_inc;
2979 missing = h_inc - remain;
2980
2981 if (missing <= extra || j == 0) {
2982 extra -= missing;
2983 win_g.h += missing;
2984 } else {
2985 win_g.h -= remain;
2986 extra += remain;
2987 }
2988 }
2989
2990 if (j == 0)
2991 win_g.y = r_g.y;
2992 else
2993 win_g.y += last_h + 2 * border_width;
2994
2995 bzero(&wc, sizeof wc);
2996 if (disable_border && bar_enabled == 0 && winno == 1){
2997 wc.border_width = 0;
2998 win_g.w += 2 * border_width;
2999 win_g.h += 2 * border_width;
3000 } else
3001 wc.border_width = border_width;
3002 reconfigure = 0;
3003 if (rot) {
3004 if (X(win) != win_g.y || Y(win) != win_g.x ||
3005 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3006 reconfigure = 1;
3007 X(win) = wc.x = win_g.y;
3008 Y(win) = wc.y = win_g.x;
3009 WIDTH(win) = wc.width = win_g.h;
3010 HEIGHT(win) = wc.height = win_g.w;
3011 }
3012 } else {
3013 if (X(win) != win_g.x || Y(win) != win_g.y ||
3014 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3015 reconfigure = 1;
3016 X(win) = wc.x = win_g.x;
3017 Y(win) = wc.y = win_g.y;
3018 WIDTH(win) = wc.width = win_g.w;
3019 HEIGHT(win) = wc.height = win_g.h;
3020 }
3021 }
3022 if (reconfigure) {
3023 adjust_font(win);
3024 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3025 XConfigureWindow(display, win->id, mask, &wc);
3026 }
3027
3028 if (XGetWindowAttributes(display, win->id, &wa))
3029 if (wa.map_state == IsUnmapped)
3030 XMapRaised(display, win->id);
3031
3032 last_h = win_g.h;
3033 i++;
3034 j++;
3035 }
3036
3037 notiles:
3038 /* now, stack all the floaters and transients */
3039 TAILQ_FOREACH(win, &ws->winlist, entry) {
3040 if (win->transient == 0 && win->floating == 0)
3041 continue;
3042 if (win->iconic == 1)
3043 continue;
3044 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3045 fs_win = win;
3046 continue;
3047 }
3048
3049 stack_floater(win, ws->r);
3050 XMapRaised(display, win->id);
3051 }
3052
3053 if (fs_win) {
3054 stack_floater(fs_win, ws->r);
3055 XMapRaised(display, fs_win->id);
3056 }
3057 }
3058
3059 void
3060 vertical_config(struct workspace *ws, int id)
3061 {
3062 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3063 id, ws->idx);
3064
3065 switch (id) {
3066 case SWM_ARG_ID_STACKRESET:
3067 case SWM_ARG_ID_STACKINIT:
3068 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3069 ws->l_state.vertical_mwin = 1;
3070 ws->l_state.vertical_stacks = 1;
3071 break;
3072 case SWM_ARG_ID_MASTERSHRINK:
3073 if (ws->l_state.vertical_msize > 1)
3074 ws->l_state.vertical_msize--;
3075 break;
3076 case SWM_ARG_ID_MASTERGROW:
3077 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3078 ws->l_state.vertical_msize++;
3079 break;
3080 case SWM_ARG_ID_MASTERADD:
3081 ws->l_state.vertical_mwin++;
3082 break;
3083 case SWM_ARG_ID_MASTERDEL:
3084 if (ws->l_state.vertical_mwin > 0)
3085 ws->l_state.vertical_mwin--;
3086 break;
3087 case SWM_ARG_ID_STACKINC:
3088 ws->l_state.vertical_stacks++;
3089 break;
3090 case SWM_ARG_ID_STACKDEC:
3091 if (ws->l_state.vertical_stacks > 1)
3092 ws->l_state.vertical_stacks--;
3093 break;
3094 default:
3095 return;
3096 }
3097 }
3098
3099 void
3100 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3101 {
3102 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3103
3104 stack_master(ws, g, 0, 0);
3105 }
3106
3107 void
3108 horizontal_config(struct workspace *ws, int id)
3109 {
3110 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3111
3112 switch (id) {
3113 case SWM_ARG_ID_STACKRESET:
3114 case SWM_ARG_ID_STACKINIT:
3115 ws->l_state.horizontal_mwin = 1;
3116 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3117 ws->l_state.horizontal_stacks = 1;
3118 break;
3119 case SWM_ARG_ID_MASTERSHRINK:
3120 if (ws->l_state.horizontal_msize > 1)
3121 ws->l_state.horizontal_msize--;
3122 break;
3123 case SWM_ARG_ID_MASTERGROW:
3124 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3125 ws->l_state.horizontal_msize++;
3126 break;
3127 case SWM_ARG_ID_MASTERADD:
3128 ws->l_state.horizontal_mwin++;
3129 break;
3130 case SWM_ARG_ID_MASTERDEL:
3131 if (ws->l_state.horizontal_mwin > 0)
3132 ws->l_state.horizontal_mwin--;
3133 break;
3134 case SWM_ARG_ID_STACKINC:
3135 ws->l_state.horizontal_stacks++;
3136 break;
3137 case SWM_ARG_ID_STACKDEC:
3138 if (ws->l_state.horizontal_stacks > 1)
3139 ws->l_state.horizontal_stacks--;
3140 break;
3141 default:
3142 return;
3143 }
3144 }
3145
3146 void
3147 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3148 {
3149 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3150
3151 stack_master(ws, g, 1, 0);
3152 }
3153
3154 /* fullscreen view */
3155 void
3156 max_stack(struct workspace *ws, struct swm_geometry *g)
3157 {
3158 XWindowChanges wc;
3159 struct swm_geometry gg = *g;
3160 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3161 unsigned int mask;
3162 int winno;
3163
3164 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3165
3166 if (ws == NULL)
3167 return;
3168
3169 winno = count_win(ws, 0);
3170 if (winno == 0 && count_win(ws, 1) == 0)
3171 return;
3172
3173 TAILQ_FOREACH(win, &ws->winlist, entry) {
3174 if (win->transient) {
3175 wintrans = win;
3176 parent = find_window(win->transient);
3177 continue;
3178 }
3179
3180 if (win->floating && win->floatmaxed == 0 ) {
3181 /*
3182 * retain geometry for retrieval on exit from
3183 * max_stack mode
3184 */
3185 store_float_geom(win, ws->r);
3186 win->floatmaxed = 1;
3187 }
3188
3189 /* only reconfigure if necessary */
3190 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3191 HEIGHT(win) != gg.h) {
3192 bzero(&wc, sizeof wc);
3193 X(win) = wc.x = gg.x;
3194 Y(win) = wc.y = gg.y;
3195 if (bar_enabled){
3196 wc.border_width = border_width;
3197 WIDTH(win) = wc.width = gg.w;
3198 HEIGHT(win) = wc.height = gg.h;
3199 } else {
3200 wc.border_width = 0;
3201 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3202 HEIGHT(win) = wc.height = gg.h +
3203 2 * border_width;
3204 }
3205 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3206 XConfigureWindow(display, win->id, mask, &wc);
3207 }
3208 /* unmap only if we don't have multi screen */
3209 if (win != ws->focus)
3210 if (!(ScreenCount(display) > 1 || outputs > 1))
3211 unmap_window(win);
3212 }
3213
3214 /* put the last transient on top */
3215 if (wintrans) {
3216 if (parent)
3217 XMapRaised(display, parent->id);
3218 stack_floater(wintrans, ws->r);
3219 focus_magic(wintrans);
3220 }
3221 }
3222
3223 void
3224 send_to_ws(struct swm_region *r, union arg *args)
3225 {
3226 int wsid = args->id;
3227 struct ws_win *win = NULL, *parent;
3228 struct workspace *ws, *nws;
3229 Atom ws_idx_atom = 0;
3230 unsigned char ws_idx_str[SWM_PROPLEN];
3231 union arg a;
3232
3233 if (r && r->ws && r->ws->focus)
3234 win = r->ws->focus;
3235 else
3236 return;
3237 if (win == NULL)
3238 return;
3239 if (win->ws->idx == wsid)
3240 return;
3241
3242 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3243
3244 ws = win->ws;
3245 nws = &win->s->ws[wsid];
3246
3247 a.id = SWM_ARG_ID_FOCUSPREV;
3248 focus(r, &a);
3249 if (win->transient) {
3250 parent = find_window(win->transient);
3251 if (parent) {
3252 unmap_window(parent);
3253 TAILQ_REMOVE(&ws->winlist, parent, entry);
3254 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3255 parent->ws = nws;
3256 }
3257 }
3258 unmap_window(win);
3259 TAILQ_REMOVE(&ws->winlist, win, entry);
3260 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3261 if (TAILQ_EMPTY(&ws->winlist))
3262 r->ws->focus = NULL;
3263 win->ws = nws;
3264
3265 /* Try to update the window's workspace property */
3266 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3267 if (ws_idx_atom &&
3268 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3269 SWM_PROPLEN) {
3270 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3271 ws_idx_str);
3272 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3273 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3274 }
3275
3276 stack();
3277 }
3278
3279 void
3280 pressbutton(struct swm_region *r, union arg *args)
3281 {
3282 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3283 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3284 }
3285
3286 void
3287 raise_toggle(struct swm_region *r, union arg *args)
3288 {
3289 if (r && r->ws == NULL)
3290 return;
3291
3292 r->ws->always_raise = !r->ws->always_raise;
3293
3294 /* bring floaters back to top */
3295 if (r->ws->always_raise == 0)
3296 stack();
3297 }
3298
3299 void
3300 iconify(struct swm_region *r, union arg *args)
3301 {
3302 union arg a;
3303
3304 if (r->ws->focus == NULL)
3305 return;
3306 unmap_window(r->ws->focus);
3307 update_iconic(r->ws->focus, 1);
3308 stack();
3309 if (focus_mode == SWM_FOCUS_DEFAULT)
3310 drain_enter_notify();
3311 r->ws->focus = NULL;
3312 a.id = SWM_ARG_ID_FOCUSCUR;
3313 focus(r, &a);
3314 }
3315
3316 unsigned char *
3317 get_win_name(Window win)
3318 {
3319 unsigned char *prop = NULL;
3320 unsigned long nbytes, nitems;
3321
3322 /* try _NET_WM_NAME first */
3323 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3324 &prop)) {
3325 XFree(prop);
3326 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3327 &nitems, NULL, &prop))
3328 return (prop);
3329 }
3330
3331 /* fallback to WM_NAME */
3332 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3333 return (NULL);
3334 XFree(prop);
3335 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3336 return (prop);
3337
3338 return (NULL);
3339 }
3340
3341 void
3342 uniconify(struct swm_region *r, union arg *args)
3343 {
3344 struct ws_win *win;
3345 FILE *lfile;
3346 unsigned char *name;
3347 int count = 0;
3348
3349 DNPRINTF(SWM_D_MISC, "uniconify\n");
3350
3351 if (r && r->ws == NULL)
3352 return;
3353
3354 /* make sure we have anything to uniconify */
3355 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3356 if (win->ws == NULL)
3357 continue; /* should never happen */
3358 if (win->iconic == 0)
3359 continue;
3360 count++;
3361 }
3362 if (count == 0)
3363 return;
3364
3365 search_r = r;
3366 search_resp_action = SWM_SEARCH_UNICONIFY;
3367
3368 spawn_select(r, args, "search", &searchpid);
3369
3370 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3371 return;
3372
3373 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3374 if (win->ws == NULL)
3375 continue; /* should never happen */
3376 if (win->iconic == 0)
3377 continue;
3378
3379 name = get_win_name(win->id);
3380 if (name == NULL)
3381 continue;
3382 fprintf(lfile, "%s.%lu\n", name, win->id);
3383 XFree(name);
3384 }
3385
3386 fclose(lfile);
3387 }
3388
3389 void
3390 name_workspace(struct swm_region *r, union arg *args)
3391 {
3392 FILE *lfile;
3393
3394 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3395
3396 if (r == NULL)
3397 return;
3398
3399 search_r = r;
3400 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3401
3402 spawn_select(r, args, "name_workspace", &searchpid);
3403
3404 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3405 return;
3406
3407 fprintf(lfile, "%s", "");
3408 fclose(lfile);
3409 }
3410
3411 void
3412 search_workspace(struct swm_region *r, union arg *args)
3413 {
3414 int i;
3415 struct workspace *ws;
3416 FILE *lfile;
3417
3418 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3419
3420 if (r == NULL)
3421 return;
3422
3423 search_r = r;
3424 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3425
3426 spawn_select(r, args, "search", &searchpid);
3427
3428 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3429 return;
3430
3431 for (i = 0; i < SWM_WS_MAX; i++) {
3432 ws = &r->s->ws[i];
3433 if (ws == NULL)
3434 continue;
3435 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3436 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3437 }
3438
3439 fclose(lfile);
3440 }
3441
3442 void
3443 search_win_cleanup(void)
3444 {
3445 struct search_window *sw = NULL;
3446
3447 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3448 XDestroyWindow(display, sw->indicator);
3449 XFreeGC(display, sw->gc);
3450 TAILQ_REMOVE(&search_wl, sw, entry);
3451 free(sw);
3452 }
3453 }
3454
3455 void
3456 search_win(struct swm_region *r, union arg *args)
3457 {
3458 struct ws_win *win = NULL;
3459 struct search_window *sw = NULL;
3460 Window w;
3461 XGCValues gcv;
3462 int i;
3463 char s[8];
3464 FILE *lfile;
3465 size_t len;
3466 XRectangle ibox, lbox;
3467
3468 DNPRINTF(SWM_D_MISC, "search_win\n");
3469
3470 search_r = r;
3471 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3472
3473 spawn_select(r, args, "search", &searchpid);
3474
3475 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3476 return;
3477
3478 TAILQ_INIT(&search_wl);
3479
3480 i = 1;
3481 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3482 if (win->iconic == 1)
3483 continue;
3484
3485 sw = calloc(1, sizeof(struct search_window));
3486 if (sw == NULL) {
3487 warn("search_win: calloc");
3488 fclose(lfile);
3489 search_win_cleanup();
3490 return;
3491 }
3492 sw->idx = i;
3493 sw->win = win;
3494
3495 snprintf(s, sizeof s, "%d", i);
3496 len = strlen(s);
3497
3498 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3499
3500 w = XCreateSimpleWindow(display,
3501 win->id, 0, 0,lbox.width + 4,
3502 bar_fs_extents->max_logical_extent.height, 1,
3503 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3504 r->s->c[SWM_S_COLOR_FOCUS].color);
3505
3506 sw->indicator = w;
3507 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3508
3509 sw->gc = XCreateGC(display, w, 0, &gcv);
3510 XMapRaised(display, w);
3511 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3512
3513 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3514 (bar_fs_extents->max_logical_extent.height -
3515 lbox.height) / 2 - lbox.y, s, len);
3516
3517 fprintf(lfile, "%d\n", i);
3518 i++;
3519 }
3520
3521 fclose(lfile);
3522 }
3523
3524 void
3525 search_resp_uniconify(char *resp, unsigned long len)
3526 {
3527 unsigned char *name;
3528 struct ws_win *win;
3529 char *s;
3530
3531 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3532
3533 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3534 if (win->iconic == 0)
3535 continue;
3536 name = get_win_name(win->id);
3537 if (name == NULL)
3538 continue;
3539 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3540 XFree(name);
3541 continue;
3542 }
3543 XFree(name);
3544 if (strncmp(s, resp, len) == 0) {
3545 /* XXX this should be a callback to generalize */
3546 update_iconic(win, 0);
3547 free(s);
3548 break;
3549 }
3550 free(s);
3551 }
3552 }
3553
3554 void
3555 search_resp_name_workspace(char *resp, unsigned long len)
3556 {
3557 struct workspace *ws;
3558
3559 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3560
3561 if (search_r->ws == NULL)
3562 return;
3563 ws = search_r->ws;
3564
3565 if (ws->name) {
3566 free(search_r->ws->name);
3567 search_r->ws->name = NULL;
3568 }
3569
3570 if (len > 1) {
3571 ws->name = strdup(resp);
3572 if (ws->name == NULL) {
3573 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3574 "strdup: %s", strerror(errno));
3575 return;
3576 }
3577 }
3578 }
3579
3580 void
3581 search_resp_search_workspace(char *resp, unsigned long len)
3582 {
3583 char *p, *q;
3584 int ws_idx;
3585 const char *errstr;
3586 union arg a;
3587
3588 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3589
3590 q = strdup(resp);
3591 if (!q) {
3592 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3593 strerror(errno));
3594 return;
3595 }
3596 p = strchr(q, ':');
3597 if (p != NULL)
3598 *p = '\0';
3599 ws_idx = strtonum(q, 1, SWM_WS_MAX, &errstr);
3600 if (errstr) {
3601 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3602 errstr, q);
3603 free(q);
3604 return;
3605 }
3606 free(q);
3607 a.id = ws_idx - 1;
3608 switchws(search_r, &a);
3609 }
3610
3611 void
3612 search_resp_search_window(char *resp, unsigned long len)
3613 {
3614 char *s;
3615 int idx;
3616 const char *errstr;
3617 struct search_window *sw;
3618
3619 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3620
3621 s = strdup(resp);
3622 if (!s) {
3623 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3624 strerror(errno));
3625 return;
3626 }
3627
3628 idx = strtonum(s, 1, INT_MAX, &errstr);
3629 if (errstr) {
3630 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3631 errstr, s);
3632 free(s);
3633 return;
3634 }
3635 free(s);
3636
3637 TAILQ_FOREACH(sw, &search_wl, entry)
3638 if (idx == sw->idx) {
3639 focus_win(sw->win);
3640 break;
3641 }
3642 }
3643
3644 #define MAX_RESP_LEN 1024
3645
3646 void
3647 search_do_resp(void)
3648 {
3649 ssize_t rbytes;
3650 char *resp;
3651 unsigned long len;
3652
3653 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3654
3655 search_resp = 0;
3656 searchpid = 0;
3657
3658 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3659 warn("search: calloc");
3660 goto done;
3661 }
3662
3663 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3664 if (rbytes <= 0) {
3665 warn("search: read error");
3666 goto done;
3667 }
3668 resp[rbytes] = '\0';
3669
3670 /* XXX:
3671 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3672 * newline, so work around that by sanitizing the resp now.
3673 */
3674 resp[strcspn(resp, "\n")] = '\0';
3675 len = strlen(resp);
3676
3677 switch (search_resp_action) {
3678 case SWM_SEARCH_UNICONIFY:
3679 search_resp_uniconify(resp, len);
3680 break;
3681 case SWM_SEARCH_NAME_WORKSPACE:
3682 search_resp_name_workspace(resp, len);
3683 break;
3684 case SWM_SEARCH_SEARCH_WORKSPACE:
3685 search_resp_search_workspace(resp, len);
3686 break;
3687 case SWM_SEARCH_SEARCH_WINDOW:
3688 search_resp_search_window(resp, len);
3689 break;
3690 }
3691
3692 done:
3693 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3694 search_win_cleanup();
3695
3696 search_resp_action = SWM_SEARCH_NONE;
3697 close(select_resp_pipe[0]);
3698 free(resp);
3699 }
3700
3701 void
3702 wkill(struct swm_region *r, union arg *args)
3703 {
3704 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3705
3706 if (r->ws->focus == NULL)
3707 return;
3708
3709 if (args->id == SWM_ARG_ID_KILLWINDOW)
3710 XKillClient(display, r->ws->focus->id);
3711 else
3712 if (r->ws->focus->can_delete)
3713 client_msg(r->ws->focus, adelete);
3714 }
3715
3716
3717 int
3718 floating_toggle_win(struct ws_win *win)
3719 {
3720 struct swm_region *r;
3721
3722 if (win == NULL)
3723 return 0;
3724
3725 if (!win->ws->r)
3726 return 0;
3727
3728 r = win->ws->r;
3729
3730 /* reject floating toggles in max stack mode */
3731 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3732 return 0;
3733
3734 if (win->floating) {
3735 if (!win->floatmaxed) {
3736 /* retain position for refloat */
3737 store_float_geom(win, r);
3738 }
3739 win->floating = 0;
3740 } else {
3741 if (win->g_floatvalid) {
3742 /* refloat at last floating relative position */
3743 X(win) = win->g_float.x - win->rg_float.x + X(r);
3744 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3745 WIDTH(win) = win->g_float.w;
3746 HEIGHT(win) = win->g_float.h;
3747 }
3748 win->floating = 1;
3749 }
3750
3751 ewmh_update_actions(win);
3752
3753 return 1;
3754 }
3755
3756 void
3757 floating_toggle(struct swm_region *r, union arg *args)
3758 {
3759 struct ws_win *win = r->ws->focus;
3760 union arg a;
3761
3762 if (win == NULL)
3763 return;
3764
3765 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3766 _NET_WM_STATE_TOGGLE);
3767
3768 stack();
3769 if (focus_mode == SWM_FOCUS_DEFAULT)
3770 drain_enter_notify();
3771
3772 if (win == win->ws->focus) {
3773 a.id = SWM_ARG_ID_FOCUSCUR;
3774 focus(win->ws->r, &a);
3775 }
3776 }
3777
3778 void
3779 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3780 {
3781 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3782 if (resizable)
3783 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3784 else
3785 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3786 }
3787
3788 if (X(win) < X(r) - border_width) {
3789 if (resizable)
3790 WIDTH(win) -= X(r) - X(win) - border_width;
3791
3792 X(win) = X(r) - border_width;
3793 }
3794
3795 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3796 if (resizable)
3797 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3798 else
3799 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3800 }
3801
3802 if (Y(win) < Y(r) - border_width) {
3803 if (resizable)
3804 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3805
3806 Y(win) = Y(r) - border_width;
3807 }
3808
3809 if (WIDTH(win) < 1)
3810 WIDTH(win) = 1;
3811 if (HEIGHT(win) < 1)
3812 HEIGHT(win) = 1;
3813 }
3814
3815 void
3816 update_window(struct ws_win *win)
3817 {
3818 unsigned int mask;
3819 XWindowChanges wc;
3820
3821 bzero(&wc, sizeof wc);
3822 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3823 wc.border_width = border_width;
3824 wc.x = X(win);
3825 wc.y = Y(win);
3826 wc.width = WIDTH(win);
3827 wc.height = HEIGHT(win);
3828
3829 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3830 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3831
3832 XConfigureWindow(display, win->id, mask, &wc);
3833 }
3834
3835 #define SWM_RESIZE_STEPS (50)
3836
3837 void
3838 resize(struct ws_win *win, union arg *args)
3839 {
3840 XEvent ev;
3841 Time time = 0;
3842 struct swm_region *r = NULL;
3843 int resize_step = 0;
3844 Window rr, cr;
3845 int x, y, wx, wy;
3846 unsigned int mask;
3847 struct swm_geometry g;
3848 int top = 0, left = 0;
3849 int dx, dy;
3850 Cursor cursor;
3851 unsigned int shape; /* cursor style */
3852
3853 if (win == NULL)
3854 return;
3855 r = win->ws->r;
3856
3857 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
3858 "transient: 0x%lx\n", win->id, YESNO(win->floating),
3859 win->transient);
3860
3861 if (!(win->transient != 0 || win->floating != 0))
3862 return;
3863
3864 /* reject resizes in max mode for floaters (transient ok) */
3865 if (win->floatmaxed)
3866 return;
3867
3868 win->manual = 1;
3869 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3870 _NET_WM_STATE_ADD);
3871
3872 stack();
3873
3874 switch (args->id) {
3875 case SWM_ARG_ID_WIDTHSHRINK:
3876 WIDTH(win) -= SWM_RESIZE_STEPS;
3877 resize_step = 1;
3878 break;
3879 case SWM_ARG_ID_WIDTHGROW:
3880 WIDTH(win) += SWM_RESIZE_STEPS;
3881 resize_step = 1;
3882 break;
3883 case SWM_ARG_ID_HEIGHTSHRINK:
3884 HEIGHT(win) -= SWM_RESIZE_STEPS;
3885 resize_step = 1;
3886 break;
3887 case SWM_ARG_ID_HEIGHTGROW:
3888 HEIGHT(win) += SWM_RESIZE_STEPS;
3889 resize_step = 1;
3890 break;
3891 default:
3892 break;
3893 }
3894 if (resize_step) {
3895 constrain_window(win, r, 1);
3896 update_window(win);
3897 store_float_geom(win,r);
3898 return;
3899 }
3900
3901 if (focus_mode == SWM_FOCUS_DEFAULT)
3902 drain_enter_notify();
3903
3904 /* get cursor offset from window root */
3905 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
3906 return;
3907
3908 g = win->g;
3909
3910 if (wx < WIDTH(win) / 2)
3911 left = 1;
3912
3913 if (wy < HEIGHT(win) / 2)
3914 top = 1;
3915
3916 if (args->id == SWM_ARG_ID_CENTER)
3917 shape = XC_sizing;
3918 else if (top)
3919 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
3920 else
3921 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
3922
3923 cursor = XCreateFontCursor(display, shape);
3924
3925 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3926 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
3927 XFreeCursor(display, cursor);
3928 return;
3929 }
3930
3931 do {
3932 XMaskEvent(display, MOUSEMASK | ExposureMask |
3933 SubstructureRedirectMask, &ev);
3934 switch (ev.type) {
3935 case ConfigureRequest:
3936 case Expose:
3937 case MapRequest:
3938 handler[ev.type](&ev);
3939 break;
3940 case MotionNotify:
3941 /* cursor offset/delta from start of the operation */
3942 dx = ev.xmotion.x_root - x;
3943 dy = ev.xmotion.y_root - y;
3944
3945 /* vertical */
3946 if (top)
3947 dy = -dy;
3948
3949 if (args->id == SWM_ARG_ID_CENTER) {
3950 if (g.h / 2 + dy < 1)
3951 dy = 1 - g.h / 2;
3952
3953 Y(win) = g.y - dy;
3954 HEIGHT(win) = g.h + 2 * dy;
3955 } else {
3956 if (g.h + dy < 1)
3957 dy = 1 - g.h;
3958
3959 if (top)
3960 Y(win) = g.y - dy;
3961
3962 HEIGHT(win) = g.h + dy;
3963 }
3964
3965 /* horizontal */
3966 if (left)
3967 dx = -dx;
3968
3969 if (args->id == SWM_ARG_ID_CENTER) {
3970 if (g.w / 2 + dx < 1)
3971 dx = 1 - g.w / 2;
3972
3973 X(win) = g.x - dx;
3974 WIDTH(win) = g.w + 2 * dx;
3975 } else {
3976 if (g.w + dx < 1)
3977 dx = 1 - g.w;
3978
3979 if (left)
3980 X(win) = g.x - dx;
3981
3982 WIDTH(win) = g.w + dx;
3983 }
3984
3985 constrain_window(win, r, 1);
3986
3987 /* not free, don't sync more than 120 times / second */
3988 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3989 time = ev.xmotion.time;
3990 XSync(display, False);
3991 update_window(win);
3992 }
3993 break;
3994 }
3995 } while (ev.type != ButtonRelease);
3996 if (time) {
3997 XSync(display, False);
3998 update_window(win);
3999 }
4000 store_float_geom(win,r);
4001
4002 XUngrabPointer(display, CurrentTime);
4003 XFreeCursor(display, cursor);
4004
4005 /* drain events */
4006 drain_enter_notify();
4007 }
4008
4009 void
4010 resize_step(struct swm_region *r, union arg *args)
4011 {
4012 struct ws_win *win = NULL;
4013
4014 if (r && r->ws && r->ws->focus)
4015 win = r->ws->focus;
4016 else
4017 return;
4018
4019 resize(win, args);
4020 }
4021
4022 #define SWM_MOVE_STEPS (50)
4023
4024 void
4025 move(struct ws_win *win, union arg *args)
4026 {
4027 XEvent ev;
4028 Time time = 0;
4029 int move_step = 0;
4030 struct swm_region *r = NULL;
4031
4032 Window rr, cr;
4033 int x, y, wx, wy;
4034 unsigned int mask;
4035
4036 if (win == NULL)
4037 return;
4038 r = win->ws->r;
4039
4040 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4041 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4042
4043 /* in max_stack mode should only move transients */
4044 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4045 return;
4046
4047 win->manual = 1;
4048 if (win->floating == 0 && !win->transient) {
4049 store_float_geom(win,r);
4050 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4051 _NET_WM_STATE_ADD);
4052 }
4053 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4054 _NET_WM_STATE_ADD);
4055
4056 stack();
4057
4058 move_step = 0;
4059 switch (args->id) {
4060 case SWM_ARG_ID_MOVELEFT:
4061 X(win) -= (SWM_MOVE_STEPS - border_width);
4062 move_step = 1;
4063 break;
4064 case SWM_ARG_ID_MOVERIGHT:
4065 X(win) += (SWM_MOVE_STEPS - border_width);
4066 move_step = 1;
4067 break;
4068 case SWM_ARG_ID_MOVEUP:
4069 Y(win) -= (SWM_MOVE_STEPS - border_width);
4070 move_step = 1;
4071 break;
4072 case SWM_ARG_ID_MOVEDOWN:
4073 Y(win) += (SWM_MOVE_STEPS - border_width);
4074 move_step = 1;
4075 break;
4076 default:
4077 break;
4078 }
4079 if (move_step) {
4080 constrain_window(win, r, 0);
4081 update_window(win);
4082 store_float_geom(win, r);
4083 return;
4084 }
4085
4086 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4087 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4088 CurrentTime) != GrabSuccess)
4089 return;
4090
4091 /* get cursor offset from window root */
4092 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4093 return;
4094
4095 do {
4096 XMaskEvent(display, MOUSEMASK | ExposureMask |
4097 SubstructureRedirectMask, &ev);
4098 switch (ev.type) {
4099 case ConfigureRequest:
4100 case Expose:
4101 case MapRequest:
4102 handler[ev.type](&ev);
4103 break;
4104 case MotionNotify:
4105 X(win) = ev.xmotion.x_root - wx - border_width;
4106 Y(win) = ev.xmotion.y_root - wy - border_width;
4107
4108 constrain_window(win, r, 0);
4109
4110 /* not free, don't sync more than 120 times / second */
4111 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4112 time = ev.xmotion.time;
4113 XSync(display, False);
4114 update_window(win);
4115 }
4116 break;
4117 }
4118 } while (ev.type != ButtonRelease);
4119 if (time) {
4120 XSync(display, False);
4121 update_window(win);
4122 }
4123 store_float_geom(win,r);
4124 XUngrabPointer(display, CurrentTime);
4125
4126 /* drain events */
4127 drain_enter_notify();
4128 }
4129
4130 void
4131 move_step(struct swm_region *r, union arg *args)
4132 {
4133 struct ws_win *win = NULL;
4134
4135 if (r && r->ws && r->ws->focus)
4136 win = r->ws->focus;
4137 else
4138 return;
4139
4140 if (!(win->transient != 0 || win->floating != 0))
4141 return;
4142
4143 move(win, args);
4144 }
4145
4146
4147 /* user/key callable function IDs */
4148 enum keyfuncid {
4149 kf_cycle_layout,
4150 kf_stack_reset,
4151 kf_master_shrink,
4152 kf_master_grow,
4153 kf_master_add,
4154 kf_master_del,
4155 kf_stack_inc,
4156 kf_stack_dec,
4157 kf_swap_main,
4158 kf_focus_next,
4159 kf_focus_prev,
4160 kf_swap_next,
4161 kf_swap_prev,
4162 kf_spawn_term,
4163 kf_spawn_menu,
4164 kf_quit,
4165 kf_restart,
4166 kf_focus_main,
4167 kf_ws_1,
4168 kf_ws_2,
4169 kf_ws_3,
4170 kf_ws_4,
4171 kf_ws_5,
4172 kf_ws_6,
4173 kf_ws_7,
4174 kf_ws_8,
4175 kf_ws_9,
4176 kf_ws_10,
4177 kf_ws_next,
4178 kf_ws_prev,
4179 kf_ws_next_all,
4180 kf_ws_prev_all,
4181 kf_ws_prior,
4182 kf_screen_next,
4183 kf_screen_prev,
4184 kf_mvws_1,
4185 kf_mvws_2,
4186 kf_mvws_3,
4187 kf_mvws_4,
4188 kf_mvws_5,
4189 kf_mvws_6,
4190 kf_mvws_7,
4191 kf_mvws_8,
4192 kf_mvws_9,
4193 kf_mvws_10,
4194 kf_bar_toggle,
4195 kf_wind_kill,
4196 kf_wind_del,
4197 kf_screenshot_all,
4198 kf_screenshot_wind,
4199 kf_float_toggle,
4200 kf_version,
4201 kf_spawn_lock,
4202 kf_spawn_initscr,
4203 kf_spawn_custom,
4204 kf_iconify,
4205 kf_uniconify,
4206 kf_raise_toggle,
4207 kf_button2,
4208 kf_width_shrink,
4209 kf_width_grow,
4210 kf_height_shrink,
4211 kf_height_grow,
4212 kf_move_left,
4213 kf_move_right,
4214 kf_move_up,
4215 kf_move_down,
4216 kf_name_workspace,
4217 kf_search_workspace,
4218 kf_search_win,
4219 kf_dumpwins, /* MUST BE LAST */
4220 kf_invalid
4221 };
4222
4223 /* key definitions */
4224 void
4225 dummykeyfunc(struct swm_region *r, union arg *args)
4226 {
4227 };
4228
4229 void
4230 legacyfunc(struct swm_region *r, union arg *args)
4231 {
4232 };
4233
4234 struct keyfunc {
4235 char name[SWM_FUNCNAME_LEN];
4236 void (*func)(struct swm_region *r, union arg *);
4237 union arg args;
4238 } keyfuncs[kf_invalid + 1] = {
4239 /* name function argument */
4240 { "cycle_layout", cycle_layout, {0} },
4241 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4242 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4243 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4244 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4245 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4246 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4247 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4248 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4249 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4250 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4251 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4252 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4253 { "spawn_term", spawnterm, {.argv = spawn_term} },
4254 { "spawn_menu", legacyfunc, {0} },
4255 { "quit", quit, {0} },
4256 { "restart", restart, {0} },
4257 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4258 { "ws_1", switchws, {.id = 0} },
4259 { "ws_2", switchws, {.id = 1} },
4260 { "ws_3", switchws, {.id = 2} },
4261 { "ws_4", switchws, {.id = 3} },
4262 { "ws_5", switchws, {.id = 4} },
4263 { "ws_6", switchws, {.id = 5} },
4264 { "ws_7", switchws, {.id = 6} },
4265 { "ws_8", switchws, {.id = 7} },
4266 { "ws_9", switchws, {.id = 8} },
4267 { "ws_10", switchws, {.id = 9} },
4268 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4269 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4270 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4271 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4272 { "ws_prior", priorws, {0} },
4273 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4274 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4275 { "mvws_1", send_to_ws, {.id = 0} },
4276 { "mvws_2", send_to_ws, {.id = 1} },
4277 { "mvws_3", send_to_ws, {.id = 2} },
4278 { "mvws_4", send_to_ws, {.id = 3} },
4279 { "mvws_5", send_to_ws, {.id = 4} },
4280 { "mvws_6", send_to_ws, {.id = 5} },
4281 { "mvws_7", send_to_ws, {.id = 6} },
4282 { "mvws_8", send_to_ws, {.id = 7} },
4283 { "mvws_9", send_to_ws, {.id = 8} },
4284 { "mvws_10", send_to_ws, {.id = 9} },
4285 { "bar_toggle", bar_toggle, {0} },
4286 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4287 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4288 { "screenshot_all", legacyfunc, {0} },
4289 { "screenshot_wind", legacyfunc, {0} },
4290 { "float_toggle", floating_toggle,{0} },
4291 { "version", version, {0} },
4292 { "spawn_lock", legacyfunc, {0} },
4293 { "spawn_initscr", legacyfunc, {0} },
4294 { "spawn_custom", dummykeyfunc, {0} },
4295 { "iconify", iconify, {0} },
4296 { "uniconify", uniconify, {0} },
4297 { "raise_toggle", raise_toggle, {0} },
4298 { "button2", pressbutton, {2} },
4299 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4300 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4301 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4302 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4303 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4304 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4305 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4306 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4307 { "name_workspace", name_workspace, {0} },
4308 { "search_workspace", search_workspace, {0} },
4309 { "search_win", search_win, {0} },
4310 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4311 { "invalid key func", NULL, {0} },
4312 };
4313 struct key {
4314 TAILQ_ENTRY(key) entry;
4315 unsigned int mod;
4316 KeySym keysym;
4317 enum keyfuncid funcid;
4318 char *spawn_name;
4319 };
4320 TAILQ_HEAD(key_list, key);
4321 struct key_list keys = TAILQ_HEAD_INITIALIZER(keys);
4322
4323 /* mouse */
4324 enum { client_click, root_click };
4325 struct button {
4326 unsigned int action;
4327 unsigned int mask;
4328 unsigned int button;
4329 void (*func)(struct ws_win *, union arg *);
4330 union arg args;
4331 } buttons[] = {
4332 /* action key mouse button func args */
4333 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4334 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4335 { client_click, MODKEY, Button1, move, {0} },
4336 };
4337
4338 void
4339 update_modkey(unsigned int mod)
4340 {
4341 int i;
4342 struct key *kp;
4343
4344 mod_key = mod;
4345 TAILQ_FOREACH(kp, &keys, entry)
4346 if (kp->mod & ShiftMask)
4347 kp->mod = mod | ShiftMask;
4348 else
4349 kp->mod = mod;
4350
4351 for (i = 0; i < LENGTH(buttons); i++)
4352 if (buttons[i].mask & ShiftMask)
4353 buttons[i].mask = mod | ShiftMask;
4354 else
4355 buttons[i].mask = mod;
4356 }
4357
4358 /* spawn */
4359 struct spawn_prog {
4360 char *name;
4361 int argc;
4362 char **argv;
4363 };
4364
4365 int spawns_size = 0, spawns_length = 0;
4366 struct spawn_prog *spawns = NULL;
4367
4368 int
4369 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4370 char ***ret_args)
4371 {
4372 struct spawn_prog *prog = NULL;
4373 int i;
4374 char *ap, **real_args;
4375
4376 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4377
4378 /* find program */
4379 for (i = 0; i < spawns_length; i++) {
4380 if (!strcasecmp(spawn_name, spawns[i].name))
4381 prog = &spawns[i];
4382 }
4383 if (prog == NULL) {
4384 warnx("spawn_custom: program %s not found", spawn_name);
4385 return (-1);
4386 }
4387
4388 /* make room for expanded args */
4389 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4390 err(1, "spawn_custom: calloc real_args");
4391
4392 /* expand spawn_args into real_args */
4393 for (i = 0; i < prog->argc; i++) {
4394 ap = prog->argv[i];
4395 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4396 if (!strcasecmp(ap, "$bar_border")) {
4397 if ((real_args[i] =
4398 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4399 == NULL)
4400 err(1, "spawn_custom border color");
4401 } else if (!strcasecmp(ap, "$bar_color")) {
4402 if ((real_args[i] =
4403 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4404 == NULL)
4405 err(1, "spawn_custom bar color");
4406 } else if (!strcasecmp(ap, "$bar_font")) {
4407 if ((real_args[i] = strdup(bar_fonts))
4408 == NULL)
4409 err(1, "spawn_custom bar fonts");
4410 } else if (!strcasecmp(ap, "$bar_font_color")) {
4411 if ((real_args[i] =
4412 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4413 == NULL)
4414 err(1, "spawn_custom color font");
4415 } else if (!strcasecmp(ap, "$color_focus")) {
4416 if ((real_args[i] =
4417 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4418 == NULL)
4419 err(1, "spawn_custom color focus");
4420 } else if (!strcasecmp(ap, "$color_unfocus")) {
4421 if ((real_args[i] =
4422 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4423 == NULL)
4424 err(1, "spawn_custom color unfocus");
4425 } else {
4426 /* no match --> copy as is */
4427 if ((real_args[i] = strdup(ap)) == NULL)
4428 err(1, "spawn_custom strdup(ap)");
4429 }
4430 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4431 real_args[i]);
4432 }
4433
4434 #ifdef SWM_DEBUG
4435 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4436 for (i = 0; i < prog->argc; i++)
4437 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4438 DNPRINTF(SWM_D_SPAWN, "\n");
4439 #endif
4440 *ret_args = real_args;
4441 return (prog->argc);
4442 }
4443
4444 void
4445 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4446 {
4447 union arg a;
4448 char **real_args;
4449 int spawn_argc, i;
4450
4451 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4452 return;
4453 a.argv = real_args;
4454 if (fork() == 0)
4455 spawn(r->ws->idx, &a, 1);
4456
4457 for (i = 0; i < spawn_argc; i++)
4458 free(real_args[i]);
4459 free(real_args);
4460 }
4461
4462 void
4463 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4464 {
4465 union arg a;
4466 char **real_args;
4467 int i, spawn_argc;
4468
4469 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4470 return;
4471 a.argv = real_args;
4472
4473 if (pipe(select_list_pipe) == -1)
4474 err(1, "pipe error");
4475 if (pipe(select_resp_pipe) == -1)
4476 err(1, "pipe error");
4477
4478 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4479 err(1, "could not disable SIGPIPE");
4480 switch (*pid = fork()) {
4481 case -1:
4482 err(1, "cannot fork");
4483 break;
4484 case 0: /* child */
4485 if (dup2(select_list_pipe[0], 0) == -1)
4486 err(1, "dup2");
4487 if (dup2(select_resp_pipe[1], 1) == -1)
4488 err(1, "dup2");
4489 close(select_list_pipe[1]);
4490 close(select_resp_pipe[0]);
4491 spawn(r->ws->idx, &a, 0);
4492 break;
4493 default: /* parent */
4494 close(select_list_pipe[0]);
4495 close(select_resp_pipe[1]);
4496 break;
4497 }
4498
4499 for (i = 0; i < spawn_argc; i++)
4500 free(real_args[i]);
4501 free(real_args);
4502 }
4503
4504 void
4505 setspawn(struct spawn_prog *prog)
4506 {
4507 int i, j;
4508
4509 if (prog == NULL || prog->name == NULL)
4510 return;
4511
4512 /* find existing */
4513 for (i = 0; i < spawns_length; i++) {
4514 if (!strcmp(spawns[i].name, prog->name)) {
4515 /* found */
4516 if (prog->argv == NULL) {
4517 /* delete */
4518 DNPRINTF(SWM_D_SPAWN,
4519 "setspawn: delete #%d: %s\n",
4520 i, spawns[i].name);
4521 free(spawns[i].name);
4522 for (j = 0; j < spawns[i].argc; j++)
4523 free(spawns[i].argv[j]);
4524 free(spawns[i].argv);
4525 j = spawns_length - 1;
4526 if (i < j)
4527 spawns[i] = spawns[j];
4528 spawns_length--;
4529 free(prog->name);
4530 } else {
4531 /* replace */
4532 DNPRINTF(SWM_D_SPAWN,
4533 "setspawn: replace #%d: %s\n",
4534 i, spawns[i].name);
4535 free(spawns[i].name);
4536 for (j = 0; j < spawns[i].argc; j++)
4537 free(spawns[i].argv[j]);
4538 free(spawns[i].argv);
4539 spawns[i] = *prog;
4540 }
4541 /* found case handled */
4542 free(prog);
4543 return;
4544 }
4545 }
4546
4547 if (prog->argv == NULL) {
4548 warnx("error: setspawn: cannot find program: %s", prog->name);
4549 free(prog);
4550 return;
4551 }
4552
4553 /* not found: add */
4554 if (spawns_size == 0 || spawns == NULL) {
4555 spawns_size = 4;
4556 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
4557 spawns = malloc((size_t)spawns_size *
4558 sizeof(struct spawn_prog));
4559 if (spawns == NULL) {
4560 warn("setspawn: malloc failed");
4561 quit(NULL, NULL);
4562 }
4563 } else if (spawns_length == spawns_size) {
4564 spawns_size *= 2;
4565 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
4566 spawns = realloc(spawns, (size_t)spawns_size *
4567 sizeof(struct spawn_prog));
4568 if (spawns == NULL) {
4569 warn("setspawn: realloc failed");
4570 quit(NULL, NULL);
4571 }
4572 }
4573
4574 if (spawns_length < spawns_size) {
4575 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
4576 spawns_length, prog->name);
4577 i = spawns_length++;
4578 spawns[i] = *prog;
4579 } else {
4580 warnx("spawns array problem?");
4581 if (spawns == NULL) {
4582 warnx("spawns array is NULL!");
4583 quit(NULL, NULL);
4584 }
4585 }
4586 free(prog);
4587 }
4588
4589 int
4590 setconfspawn(char *selector, char *value, int flags)
4591 {
4592 struct spawn_prog *prog;
4593 char *vp, *cp, *word;
4594
4595 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4596 if ((prog = calloc(1, sizeof *prog)) == NULL)
4597 err(1, "setconfspawn: calloc prog");
4598 prog->name = strdup(selector);
4599 if (prog->name == NULL)
4600 err(1, "setconfspawn prog->name");
4601 if ((cp = vp = strdup(value)) == NULL)
4602 err(1, "setconfspawn: strdup(value) ");
4603 while ((word = strsep(&cp, " \t")) != NULL) {
4604 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
4605 if (cp)
4606 cp += (long)strspn(cp, " \t");
4607 if (strlen(word) > 0) {
4608 prog->argc++;
4609 if ((prog->argv = realloc(prog->argv,
4610 prog->argc * sizeof(char *))) == NULL)
4611 err(1, "setconfspawn: realloc");
4612 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
4613 err(1, "setconfspawn: strdup");
4614 }
4615 }
4616 free(vp);
4617
4618 setspawn(prog);
4619
4620 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4621 return (0);
4622 }
4623
4624 void
4625 setup_spawn(void)
4626 {
4627 setconfspawn("term", "xterm", 0);
4628 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4629 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4630 setconfspawn("lock", "xlock", 0);
4631 setconfspawn("initscr", "initscreen.sh", 0);
4632 setconfspawn("menu", "dmenu_run"
4633 " -fn $bar_font"
4634 " -nb $bar_color"
4635 " -nf $bar_font_color"
4636 " -sb $bar_border"
4637 " -sf $bar_color", 0);
4638 setconfspawn("search", "dmenu"
4639 " -i"
4640 " -fn $bar_font"
4641 " -nb $bar_color"
4642 " -nf $bar_font_color"
4643 " -sb $bar_border"
4644 " -sf $bar_color", 0);
4645 setconfspawn("name_workspace", "dmenu"
4646 " -p Workspace"
4647 " -fn $bar_font"
4648 " -nb $bar_color"
4649 " -nf $bar_font_color"
4650 " -sb $bar_border"
4651 " -sf $bar_color", 0);
4652 }
4653
4654 /* key bindings */
4655 #define SWM_MODNAME_SIZE 32
4656 #define SWM_KEY_WS "\n+ \t"
4657 int
4658 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4659 {
4660 char *cp, *name;
4661 KeySym uks;
4662 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4663 if (mod == NULL || ks == NULL) {
4664 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4665 return (1);
4666 }
4667 if (keystr == NULL || strlen(keystr) == 0) {
4668 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4669 return (1);
4670 }
4671 cp = keystr;
4672 *ks = NoSymbol;
4673 *mod = 0;
4674 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4675 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4676 if (cp)
4677 cp += (long)strspn(cp, SWM_KEY_WS);
4678 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4679 *mod |= currmod;
4680 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4681 *mod |= Mod1Mask;
4682 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4683 *mod += Mod2Mask;
4684 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4685 *mod |= Mod3Mask;
4686 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4687 *mod |= Mod4Mask;
4688 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4689 *mod |= ShiftMask;
4690 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4691 *mod |= ControlMask;
4692 else {
4693 *ks = XStringToKeysym(name);
4694 XConvertCase(*ks, ks, &uks);
4695 if (ks == NoSymbol) {
4696 DNPRINTF(SWM_D_KEY,
4697 "parsekeys: invalid key %s\n",
4698 name);
4699 return (1);
4700 }
4701 }
4702 }
4703 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4704 return (0);
4705 }
4706
4707 char *
4708 strdupsafe(char *str)
4709 {
4710 if (str == NULL)
4711 return (NULL);
4712 else
4713 return (strdup(str));
4714 }
4715
4716 void
4717 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4718 {
4719 struct key *kp;
4720
4721 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4722 keyfuncs[kfid].name, spawn_name);
4723
4724 if ((kp = malloc(sizeof *kp)) == NULL)
4725 err(1, "key_insert: malloc");
4726
4727 kp->mod = mod;
4728 kp->keysym = ks;
4729 kp->funcid = kfid;
4730 kp->spawn_name = strdupsafe(spawn_name);
4731 TAILQ_INSERT_TAIL(&keys, kp, entry);
4732
4733 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4734 }
4735
4736 void
4737 key_remove(struct key *kp)
4738 {
4739 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4740
4741 TAILQ_REMOVE(&keys, kp, entry);
4742 free(kp->spawn_name);
4743 free(kp);
4744
4745 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4746 }
4747
4748 void
4749 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4750 char *spawn_name)
4751 {
4752 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4753 spawn_name);
4754
4755 key_remove(kp);
4756 key_insert(mod, ks, kfid, spawn_name);
4757
4758 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4759 }
4760
4761 void
4762 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4763 char *spawn_name)
4764 {
4765 struct key *kp;
4766
4767 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4768 keyfuncs[kfid].name, spawn_name);
4769
4770 TAILQ_FOREACH(kp, &keys, entry) {
4771 if (kp->mod == mod && kp->keysym == ks) {
4772 if (kfid == kf_invalid)
4773 key_remove(kp);
4774 else
4775 key_replace(kp, mod, ks, kfid, spawn_name);
4776 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4777 return;
4778 }
4779 }
4780 if (kfid == kf_invalid) {
4781 warnx("error: setkeybinding: cannot find mod/key combination");
4782 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4783 return;
4784 }
4785
4786 key_insert(mod, ks, kfid, spawn_name);
4787 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4788 }
4789
4790 int
4791 setconfbinding(char *selector, char *value, int flags)
4792 {
4793 enum keyfuncid kfid;
4794 unsigned int mod;
4795 KeySym ks;
4796 int i;
4797 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4798 if (selector == NULL) {
4799 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4800 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4801 kfid = kf_invalid;
4802 setkeybinding(mod, ks, kfid, NULL);
4803 return (0);
4804 } else
4805 return (1);
4806 }
4807 /* search by key function name */
4808 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4809 if (strncasecmp(selector, keyfuncs[kfid].name,
4810 SWM_FUNCNAME_LEN) == 0) {
4811 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4812 selector);
4813 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4814 setkeybinding(mod, ks, kfid, NULL);
4815 return (0);
4816 } else
4817 return (1);
4818 }
4819 }
4820 /* search by custom spawn name */
4821 for (i = 0; i < spawns_length; i++) {
4822 if (strcasecmp(selector, spawns[i].name) == 0) {
4823 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4824 selector);
4825 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4826 setkeybinding(mod, ks, kf_spawn_custom,
4827 spawns[i].name);
4828 return (0);
4829 } else
4830 return (1);
4831 }
4832 }
4833 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4834 return (1);
4835 }
4836
4837 void
4838 setup_keys(void)
4839 {
4840 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4841 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4842 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4843 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4844 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4845 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4846 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4847 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4848 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4849 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4850 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4851 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4852 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4853 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4854 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4855 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4856 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4857 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4858 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4859 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4860 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4861 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4862 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4863 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4864 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4865 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4866 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4867 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4868 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4869 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4870 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4871 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4872 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4873 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4874 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4875 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4876 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4877 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4878 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4879 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4880 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4881 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4882 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4883 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4884 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4885 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4886 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4887 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4888 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4889 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4890 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4891 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4892 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4893 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4894 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4895 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4896 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4897 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4898 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4899 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4900 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
4901 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
4902 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
4903 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
4904 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
4905 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
4906 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
4907 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
4908 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
4909 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
4910 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
4911 #ifdef SWM_DEBUG
4912 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4913 #endif
4914 }
4915
4916 void
4917 clear_keys(void)
4918 {
4919 struct key *kp_loop, *kp_next;
4920
4921 kp_loop = TAILQ_FIRST(&keys);
4922 while (kp_loop != NULL) {
4923 kp_next = TAILQ_NEXT(kp_loop, entry);
4924 key_remove(kp_loop);
4925 kp_loop = kp_next;
4926 }
4927 }
4928
4929 int
4930 setkeymapping(char *selector, char *value, int flags)
4931 {
4932 char keymapping_file[PATH_MAX];
4933 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
4934 if (value[0] == '~')
4935 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
4936 pwd->pw_dir, &value[1]);
4937 else
4938 strlcpy(keymapping_file, value, sizeof keymapping_file);
4939 clear_keys();
4940 /* load new key bindings; if it fails, revert to default bindings */
4941 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
4942 clear_keys();
4943 setup_keys();
4944 }
4945 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
4946 return (0);
4947 }
4948
4949 void
4950 updatenumlockmask(void)
4951 {
4952 unsigned int i, j;
4953 XModifierKeymap *modmap;
4954
4955 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4956 numlockmask = 0;
4957 modmap = XGetModifierMapping(display);
4958 for (i = 0; i < 8; i++)
4959 for (j = 0; j < modmap->max_keypermod; j++)
4960 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4961 == XKeysymToKeycode(display, XK_Num_Lock))
4962 numlockmask = (1 << i);
4963
4964 XFreeModifiermap(modmap);
4965 }
4966
4967 void
4968 grabkeys(void)
4969 {
4970 unsigned int j, k;
4971 KeyCode code;
4972 unsigned int modifiers[] =
4973 { 0, LockMask, numlockmask, numlockmask | LockMask };
4974 struct key *kp;
4975
4976 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4977 updatenumlockmask();
4978
4979 for (k = 0; k < ScreenCount(display); k++) {
4980 if (TAILQ_EMPTY(&screens[k].rl))
4981 continue;
4982 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4983 TAILQ_FOREACH(kp, &keys, entry) {
4984 if ((code = XKeysymToKeycode(display, kp->keysym)))
4985 for (j = 0; j < LENGTH(modifiers); j++)
4986 XGrabKey(display, code,
4987 kp->mod | modifiers[j],
4988 screens[k].root, True,
4989 GrabModeAsync, GrabModeAsync);
4990 }
4991 }
4992 }
4993
4994 void
4995 grabbuttons(struct ws_win *win, int focused)
4996 {
4997 unsigned int i, j;
4998 unsigned int modifiers[] =
4999 { 0, LockMask, numlockmask, numlockmask|LockMask };
5000
5001 updatenumlockmask();
5002 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5003 if (focused) {
5004 for (i = 0; i < LENGTH(buttons); i++)
5005 if (buttons[i].action == client_click)
5006 for (j = 0; j < LENGTH(modifiers); j++)
5007 XGrabButton(display, buttons[i].button,
5008 buttons[i].mask | modifiers[j],
5009 win->id, False, BUTTONMASK,
5010 GrabModeAsync, GrabModeSync, None,
5011 None);
5012 } else
5013 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5014 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5015 }
5016
5017 const char *quirkname[] = {
5018 "NONE", /* config string for "no value" */
5019 "FLOAT",
5020 "TRANSSZ",
5021 "ANYWHERE",
5022 "XTERM_FONTADJ",
5023 "FULLSCREEN",
5024 "FOCUSPREV",
5025 };
5026
5027 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5028 #define SWM_Q_WS "\n|+ \t"
5029 int
5030 parsequirks(char *qstr, unsigned long *quirk)
5031 {
5032 char *cp, *name;
5033 int i;
5034
5035 if (quirk == NULL)
5036 return (1);
5037
5038 cp = qstr;
5039 *quirk = 0;
5040 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5041 if (cp)
5042 cp += (long)strspn(cp, SWM_Q_WS);
5043 for (i = 0; i < LENGTH(quirkname); i++) {
5044 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5045 DNPRINTF(SWM_D_QUIRK,
5046 "parsequirks: %s\n", name);
5047 if (i == 0) {
5048 *quirk = 0;
5049 return (0);
5050 }
5051 *quirk |= 1 << (i-1);
5052 break;
5053 }
5054 }
5055 if (i >= LENGTH(quirkname)) {
5056 DNPRINTF(SWM_D_QUIRK,
5057 "parsequirks: invalid quirk [%s]\n", name);
5058 return (1);
5059 }
5060 }
5061 return (0);
5062 }
5063
5064 void
5065 quirk_insert(const char *class, const char *name, unsigned long quirk)
5066 {
5067 struct quirk *qp;
5068
5069 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5070 quirk);
5071
5072 if ((qp = malloc(sizeof *qp)) == NULL)
5073 err(1, "quirk_insert: malloc");
5074 if ((qp->class = strdup(class)) == NULL)
5075 err(1, "quirk_insert: strdup");
5076 if ((qp->name = strdup(name)) == NULL)
5077 err(1, "quirk_insert: strdup");
5078
5079 qp->quirk = quirk;
5080 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5081
5082 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5083 }
5084
5085 void
5086 quirk_remove(struct quirk *qp)
5087 {
5088 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5089 qp->name, qp->quirk);
5090
5091 TAILQ_REMOVE(&quirks, qp, entry);
5092 free(qp->class);
5093 free(qp->name);
5094 free(qp);
5095
5096 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5097 }
5098
5099 void
5100 quirk_replace(struct quirk *qp, const char *class, const char *name,
5101 unsigned long quirk)
5102 {
5103 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5104 qp->name, qp->quirk);
5105
5106 quirk_remove(qp);
5107 quirk_insert(class, name, quirk);
5108
5109 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5110 }
5111
5112 void
5113 setquirk(const char *class, const char *name, unsigned long quirk)
5114 {
5115 struct quirk *qp;
5116
5117 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5118 quirk);
5119
5120 TAILQ_FOREACH(qp, &quirks, entry) {
5121 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5122 if (!quirk)
5123 quirk_remove(qp);
5124 else
5125 quirk_replace(qp, class, name, quirk);
5126 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5127 return;
5128 }
5129 }
5130 if (!quirk) {
5131 warnx("error: setquirk: cannot find class/name combination");
5132 return;
5133 }
5134
5135 quirk_insert(class, name, quirk);
5136 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5137 }
5138
5139 int
5140 setconfquirk(char *selector, char *value, int flags)
5141 {
5142 char *cp, *class, *name;
5143 int retval;
5144 unsigned long quirks;
5145 if (selector == NULL)
5146 return (0);
5147 if ((cp = strchr(selector, ':')) == NULL)
5148 return (0);
5149 *cp = '\0';
5150 class = selector;
5151 name = cp + 1;
5152 if ((retval = parsequirks(value, &quirks)) == 0)
5153 setquirk(class, name, quirks);
5154 return (retval);
5155 }
5156
5157 void
5158 setup_quirks(void)
5159 {
5160 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5161 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5162 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5163 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5164 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5165 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5166 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5167 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5168 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5169 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5170 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5171 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5172 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5173 }
5174
5175 /* conf file stuff */
5176 #define SWM_CONF_FILE "scrotwm.conf"
5177
5178 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5179 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5180 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
5181 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5182 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
5183 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
5184 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
5185 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
5186 SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5187 };
5188
5189 int
5190 setconfvalue(char *selector, char *value, int flags)
5191 {
5192 int i;
5193 char *b;
5194
5195 switch (flags) {
5196 case SWM_S_BAR_DELAY:
5197 bar_delay = atoi(value);
5198 break;
5199 case SWM_S_BAR_ENABLED:
5200 bar_enabled = atoi(value);
5201 break;
5202 case SWM_S_BAR_BORDER_WIDTH:
5203 bar_border_width = atoi(value);
5204 break;
5205 case SWM_S_BAR_AT_BOTTOM:
5206 bar_at_bottom = atoi(value);
5207 break;
5208 case SWM_S_BAR_JUSTIFY:
5209 if (!strcmp(value, "left"))
5210 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5211 else if (!strcmp(value, "center"))
5212 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5213 else if (!strcmp(value, "right"))
5214 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5215 else
5216 errx(1, "invalid bar_justify");
5217 break;
5218 case SWM_S_STACK_ENABLED:
5219 stack_enabled = atoi(value);
5220 break;
5221 case SWM_S_CLOCK_ENABLED:
5222 clock_enabled = atoi(value);
5223 break;
5224 case SWM_S_CLOCK_FORMAT:
5225 #ifndef SWM_DENY_CLOCK_FORMAT
5226 free(clock_format);
5227 if ((clock_format = strdup(value)) == NULL)
5228 err(1, "setconfvalue: clock_format");
5229 #endif
5230 break;
5231 case SWM_S_CYCLE_EMPTY:
5232 cycle_empty = atoi(value);
5233 break;
5234 case SWM_S_CYCLE_VISIBLE:
5235 cycle_visible = atoi(value);
5236 break;
5237 case SWM_S_SS_ENABLED:
5238 ss_enabled = atoi(value);
5239 break;
5240 case SWM_S_TERM_WIDTH:
5241 term_width = atoi(value);
5242 break;
5243 case SWM_S_TITLE_CLASS_ENABLED:
5244 title_class_enabled = atoi(value);
5245 break;
5246 case SWM_S_WINDOW_NAME_ENABLED:
5247 window_name_enabled = atoi(value);
5248 break;
5249 case SWM_S_TITLE_NAME_ENABLED:
5250 title_name_enabled = atoi(value);
5251 break;
5252 case SWM_S_URGENT_ENABLED:
5253 urgent_enabled = atoi(value);
5254 break;
5255 case SWM_S_FOCUS_MODE:
5256 if (!strcmp(value, "default"))
5257 focus_mode = SWM_FOCUS_DEFAULT;
5258 else if (!strcmp(value, "follow_cursor"))
5259 focus_mode = SWM_FOCUS_FOLLOW;
5260 else if (!strcmp(value, "synergy"))
5261 focus_mode = SWM_FOCUS_SYNERGY;
5262 else
5263 errx(1, "focus_mode");
5264 break;
5265 case SWM_S_DISABLE_BORDER:
5266 disable_border = atoi(value);
5267 break;
5268 case SWM_S_BORDER_WIDTH:
5269 border_width = atoi(value);
5270 break;
5271 case SWM_S_BAR_FONT:
5272 b = bar_fonts;
5273 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5274 err(1, "setconfvalue: asprintf: failed to allocate "
5275 "memory for bar_fonts.");
5276
5277 free(b);
5278 break;
5279 case SWM_S_BAR_ACTION:
5280 free(bar_argv[0]);
5281 if ((bar_argv[0] = strdup(value)) == NULL)
5282 err(1, "setconfvalue: bar_action");
5283 break;
5284 case SWM_S_SPAWN_TERM:
5285 free(spawn_term[0]);
5286 if ((spawn_term[0] = strdup(value)) == NULL)
5287 err(1, "setconfvalue: spawn_term");
5288 break;
5289 case SWM_S_SS_APP:
5290 break;
5291 case SWM_S_DIALOG_RATIO:
5292 dialog_ratio = atof(value);
5293 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5294 dialog_ratio = .6;
5295 break;
5296 case SWM_S_VERBOSE_LAYOUT:
5297 verbose_layout = atoi(value);
5298 for (i = 0; layouts[i].l_stack != NULL; i++) {
5299 if (verbose_layout)
5300 layouts[i].l_string = fancy_stacker;
5301 else
5302 layouts[i].l_string = plain_stacker;
5303 }
5304 break;
5305 default:
5306 return (1);
5307 }
5308 return (0);
5309 }
5310
5311 int
5312 setconfmodkey(char *selector, char *value, int flags)
5313 {
5314 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5315 update_modkey(Mod1Mask);
5316 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5317 update_modkey(Mod2Mask);
5318 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5319 update_modkey(Mod3Mask);
5320 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5321 update_modkey(Mod4Mask);
5322 else
5323 return (1);
5324 return (0);
5325 }
5326
5327 int
5328 setconfcolor(char *selector, char *value, int flags)
5329 {
5330 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5331 return (0);
5332 }
5333
5334 int
5335 setconfregion(char *selector, char *value, int flags)
5336 {
5337 custom_region(value);
5338 return (0);
5339 }
5340
5341 int
5342 setautorun(char *selector, char *value, int flags)
5343 {
5344 int ws_id;
5345 char s[1024];
5346 char *ap, *sp = s;
5347 union arg a;
5348 int argc = 0;
5349 long pid;
5350 struct pid_e *p;
5351
5352 if (getenv("SWM_STARTED"))
5353 return (0);
5354
5355 bzero(s, sizeof s);
5356 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5357 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5358 ws_id--;
5359 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5360 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5361
5362 /*
5363 * This is a little intricate
5364 *
5365 * If the pid already exists we simply reuse it because it means it was
5366 * used before AND not claimed by manage_window. We get away with
5367 * altering it in the parent after INSERT because this can not be a race
5368 */
5369 a.argv = NULL;
5370 while ((ap = strsep(&sp, " \t")) != NULL) {
5371 if (*ap == '\0')
5372 continue;
5373 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5374 argc++;
5375 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5376 err(1, "setautorun: realloc");
5377 a.argv[argc - 1] = ap;
5378 }
5379
5380 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5381 err(1, "setautorun: realloc");
5382 a.argv[argc] = NULL;
5383
5384 if ((pid = fork()) == 0) {
5385 spawn(ws_id, &a, 1);
5386 /* NOTREACHED */
5387 _exit(1);
5388 }
5389 free(a.argv);
5390
5391 /* parent */
5392 p = find_pid(pid);
5393 if (p == NULL) {
5394 p = calloc(1, sizeof *p);
5395 if (p == NULL)
5396 return (1);
5397 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5398 }
5399
5400 p->pid = pid;
5401 p->ws = ws_id;
5402
5403 return (0);
5404 }
5405
5406 int
5407 setlayout(char *selector, char *value, int flags)
5408 {
5409 int ws_id, i, x, mg, ma, si, raise;
5410 int st = SWM_V_STACK;
5411 char s[1024];
5412 struct workspace *ws;
5413
5414 if (getenv("SWM_STARTED"))
5415 return (0);
5416
5417 bzero(s, sizeof s);
5418 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5419 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5420 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5421 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5422 "<type>'");
5423 ws_id--;
5424 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5425 errx(1, "layout: invalid workspace %d", ws_id + 1);
5426
5427 if (!strcasecmp(s, "vertical"))
5428 st = SWM_V_STACK;
5429 else if (!strcasecmp(s, "horizontal"))
5430 st = SWM_H_STACK;
5431 else if (!strcasecmp(s, "fullscreen"))
5432 st = SWM_MAX_STACK;
5433 else
5434 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5435 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5436 "<type>'");
5437
5438 for (i = 0; i < ScreenCount(display); i++) {
5439 ws = (struct workspace *)&screens[i].ws;
5440 ws[ws_id].cur_layout = &layouts[st];
5441
5442 ws[ws_id].always_raise = raise;
5443 if (st == SWM_MAX_STACK)
5444 continue;
5445
5446 /* master grow */
5447 for (x = 0; x < abs(mg); x++) {
5448 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5449 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5450 SWM_ARG_ID_MASTERSHRINK);
5451 stack();
5452 }
5453 /* master add */
5454 for (x = 0; x < abs(ma); x++) {
5455 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5456 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5457 SWM_ARG_ID_MASTERDEL);
5458 stack();
5459 }
5460 /* stack inc */
5461 for (x = 0; x < abs(si); x++) {
5462 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5463 si >= 0 ? SWM_ARG_ID_STACKINC :
5464 SWM_ARG_ID_STACKDEC);
5465 stack();
5466 }
5467 }
5468
5469 return (0);
5470 }
5471
5472 /* config options */
5473 struct config_option {
5474 char *optname;
5475 int (*func)(char*, char*, int);
5476 int funcflags;
5477 };
5478 struct config_option configopt[] = {
5479 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5480 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5481 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5482 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5483 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5484 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5485 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5486 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5487 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5488 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5489 { "keyboard_mapping", setkeymapping, 0 },
5490 { "bind", setconfbinding, 0 },
5491 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5492 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5493 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5494 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5495 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5496 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5497 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5498 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5499 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5500 { "modkey", setconfmodkey, 0 },
5501 { "program", setconfspawn, 0 },
5502 { "quirk", setconfquirk, 0 },
5503 { "region", setconfregion, 0 },
5504 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5505 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5506 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5507 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5508 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5509 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5510 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5511 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5512 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5513 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5514 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5515 { "autorun", setautorun, 0 },
5516 { "layout", setlayout, 0 },
5517 };
5518
5519
5520 int
5521 conf_load(char *filename, int keymapping)
5522 {
5523 FILE *config;
5524 char *line, *cp, *optsub, *optval;
5525 size_t linelen, lineno = 0;
5526 int wordlen, i, optind;
5527 struct config_option *opt;
5528
5529 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5530
5531 if (filename == NULL) {
5532 warnx("conf_load: no filename");
5533 return (1);
5534 }
5535 if ((config = fopen(filename, "r")) == NULL) {
5536 warn("conf_load: fopen: %s", filename);
5537 return (1);
5538 }
5539
5540 while (!feof(config)) {
5541 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5542 == NULL) {
5543 if (ferror(config))
5544 err(1, "%s", filename);
5545 else
5546 continue;
5547 }
5548 cp = line;
5549 cp += strspn(cp, " \t\n"); /* eat whitespace */
5550 if (cp[0] == '\0') {
5551 /* empty line */
5552 free(line);
5553 continue;
5554 }
5555 /* get config option */
5556 wordlen = strcspn(cp, "=[ \t\n");
5557 if (wordlen == 0) {
5558 warnx("%s: line %zd: no option found",
5559 filename, lineno);
5560 goto out;
5561 }
5562 optind = -1;
5563 for (i = 0; i < LENGTH(configopt); i++) {
5564 opt = &configopt[i];
5565 if (!strncasecmp(cp, opt->optname, wordlen) &&
5566 strlen(opt->optname) == wordlen) {
5567 optind = i;
5568 break;
5569 }
5570 }
5571 if (optind == -1) {
5572 warnx("%s: line %zd: unknown option %.*s",
5573 filename, lineno, wordlen, cp);
5574 goto out;
5575 }
5576 if (keymapping && strcmp(opt->optname, "bind")) {
5577 warnx("%s: line %zd: invalid option %.*s",
5578 filename, lineno, wordlen, cp);
5579 goto out;
5580 }
5581 cp += wordlen;
5582 cp += strspn(cp, " \t\n"); /* eat whitespace */
5583 /* get [selector] if any */
5584 optsub = NULL;
5585 if (*cp == '[') {
5586 cp++;
5587 wordlen = strcspn(cp, "]");
5588 if (*cp != ']') {
5589 if (wordlen == 0) {
5590 warnx("%s: line %zd: syntax error",
5591 filename, lineno);
5592 goto out;
5593 }
5594
5595 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5596 -1) {
5597 warnx("%s: line %zd: unable to allocate"
5598 "memory for selector", filename,
5599 lineno);
5600 goto out;
5601 }
5602 }
5603 cp += wordlen;
5604 cp += strspn(cp, "] \t\n"); /* eat trailing */
5605 }
5606 cp += strspn(cp, "= \t\n"); /* eat trailing */
5607 /* get RHS value */
5608 optval = strdup(cp);
5609 /* call function to deal with it all */
5610 if (configopt[optind].func(optsub, optval,
5611 configopt[optind].funcflags) != 0)
5612 errx(1, "%s: line %zd: invalid data for %s",
5613 filename, lineno, configopt[optind].optname);
5614 free(optval);
5615 free(optsub);
5616 free(line);
5617 }
5618
5619 fclose(config);
5620 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5621
5622 return (0);
5623
5624 out:
5625 free(line);
5626 fclose(config);
5627 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5628
5629 return (1);
5630 }
5631
5632 void
5633 set_child_transient(struct ws_win *win, Window *trans)
5634 {
5635 struct ws_win *parent, *w;
5636 XWMHints *wmh = NULL;
5637 struct swm_region *r;
5638 struct workspace *ws;
5639
5640 parent = find_window(win->transient);
5641 if (parent)
5642 parent->child_trans = win;
5643 else {
5644 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5645 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5646
5647 if (win->hints == NULL) {
5648 warnx("no hints for 0x%lx", win->id);
5649 return;
5650 }
5651
5652 r = root_to_region(win->wa.root);
5653 ws = r->ws;
5654 /* parent doen't exist in our window list */
5655 TAILQ_FOREACH(w, &ws->winlist, entry) {
5656 if (wmh)
5657 XFree(wmh);
5658
5659 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5660 warnx("can't get hints for 0x%lx", w->id);
5661 continue;
5662 }
5663
5664 if (win->hints->window_group != wmh->window_group)
5665 continue;
5666
5667 w->child_trans = win;
5668 win->transient = w->id;
5669 *trans = w->id;
5670 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5671 "transient to 0x%lx\n", win->transient);
5672 break;
5673 }
5674 }
5675
5676 if (wmh)
5677 XFree(wmh);
5678 }
5679
5680 long
5681 window_get_pid(Window win)
5682 {
5683 Atom actual_type_return;
5684 int actual_format_return = 0;
5685 unsigned long nitems_return = 0;
5686 unsigned long bytes_after_return = 0;
5687 long *pid = NULL;
5688 long ret = 0;
5689 const char *errstr;
5690 unsigned char *prop = NULL;
5691
5692 if (XGetWindowProperty(display, win,
5693 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5694 XA_CARDINAL, &actual_type_return, &actual_format_return,
5695 &nitems_return, &bytes_after_return,
5696 (unsigned char**)(void*)&pid) != Success)
5697 goto tryharder;
5698 if (actual_type_return != XA_CARDINAL)
5699 goto tryharder;
5700 if (pid == NULL)
5701 goto tryharder;
5702
5703 ret = *pid;
5704 XFree(pid);
5705
5706 return (ret);
5707
5708 tryharder:
5709 if (XGetWindowProperty(display, win,
5710 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5711 XA_STRING, &actual_type_return, &actual_format_return,
5712 &nitems_return, &bytes_after_return, &prop) != Success)
5713 return (0);
5714 if (actual_type_return != XA_STRING)
5715 return (0);
5716 if (prop == NULL)
5717 return (0);
5718
5719 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5720 /* ignore error because strtonum returns 0 anyway */
5721 XFree(prop);
5722
5723 return (ret);
5724 }
5725
5726 struct ws_win *
5727 manage_window(Window id)
5728 {
5729 Window trans = 0;
5730 struct workspace *ws;
5731 struct ws_win *win, *ww;
5732 int format, i, ws_idx, n, border_me = 0;
5733 unsigned long nitems, bytes;
5734 Atom ws_idx_atom = 0, type;
5735 Atom *prot = NULL, *pp;
5736 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5737 struct swm_region *r;
5738 long mask;
5739 const char *errstr;
5740 XWindowChanges wc;
5741 struct pid_e *p;
5742 struct quirk *qp;
5743
5744 if ((win = find_window(id)) != NULL)
5745 return (win); /* already being managed */
5746
5747 /* see if we are on the unmanaged list */
5748 if ((win = find_unmanaged_window(id)) != NULL) {
5749 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
5750 "window: 0x%lx\n", win->id);
5751 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5752 if (win->transient) {
5753 set_child_transient(win, &trans);
5754 } if (trans && (ww = find_window(trans)))
5755 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5756 else
5757 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5758 ewmh_update_actions(win);
5759 return (win);
5760 }
5761
5762 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5763 err(1, "manage_window: calloc: failed to allocate memory for "
5764 "new window");
5765
5766 win->id = id;
5767
5768 /* see if we need to override the workspace */
5769 p = find_pid(window_get_pid(id));
5770
5771 /* Get all the window data in one shot */
5772 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5773 if (ws_idx_atom) {
5774 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5775 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5776 }
5777 XGetWindowAttributes(display, id, &win->wa);
5778 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
5779 win->hints = XGetWMHints(display, id);
5780 XGetTransientForHint(display, id, &trans);
5781 if (trans) {
5782 win->transient = trans;
5783 set_child_transient(win, &trans);
5784 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
5785 "transient: 0x%lx\n", win->id, win->transient);
5786 }
5787
5788 /* get supported protocols */
5789 if (XGetWMProtocols(display, id, &prot, &n)) {
5790 for (i = 0, pp = prot; i < n; i++, pp++) {
5791 if (*pp == takefocus)
5792 win->take_focus = 1;
5793 if (*pp == adelete)
5794 win->can_delete = 1;
5795 }
5796 if (prot)
5797 XFree(prot);
5798 }
5799
5800 win->iconic = get_iconic(win);
5801
5802 /*
5803 * Figure out where to put the window. If it was previously assigned to
5804 * a workspace (either by spawn() or manually moving), and isn't
5805 * transient, * put it in the same workspace
5806 */
5807 r = root_to_region(win->wa.root);
5808 if (p) {
5809 ws = &r->s->ws[p->ws];
5810 TAILQ_REMOVE(&pidlist, p, entry);
5811 free(p);
5812 p = NULL;
5813 } else if (prop && win->transient == 0) {
5814 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
5815 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5816 if (errstr) {
5817 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
5818 errstr, prop);
5819 }
5820 ws = &r->s->ws[ws_idx];
5821 } else {
5822 ws = r->ws;
5823 /* this should launch transients in the same ws as parent */
5824 if (id && trans)
5825 if ((ww = find_window(trans)) != NULL)
5826 if (ws->r) {
5827 ws = ww->ws;
5828 if (ww->ws->r)
5829 r = ww->ws->r;
5830 else
5831 warnx("manage_window: fix this "
5832 "bug mcbride");
5833 border_me = 1;
5834 }
5835 }
5836
5837 /* set up the window layout */
5838 win->id = id;
5839 win->ws = ws;
5840 win->s = r->s; /* this never changes */
5841 if (trans && (ww = find_window(trans)))
5842 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5843 else
5844 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5845
5846 WIDTH(win) = win->wa.width;
5847 HEIGHT(win) = win->wa.height;
5848 X(win) = win->wa.x;
5849 Y(win) = win->wa.y;
5850 win->g_floatvalid = 0;
5851 win->floatmaxed = 0;
5852 win->ewmh_flags = 0;
5853
5854 /* Set window properties so we can remember this after reincarnation */
5855 if (ws_idx_atom && prop == NULL &&
5856 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5857 SWM_PROPLEN) {
5858 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
5859 ws_idx_str);
5860 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5861 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5862 }
5863 if (prop)
5864 XFree(prop);
5865
5866 ewmh_autoquirk(win);
5867
5868 if (XGetClassHint(display, win->id, &win->ch)) {
5869 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
5870 win->ch.res_class, win->ch.res_name);
5871
5872 /* java is retarded so treat it special */
5873 if (strstr(win->ch.res_name, "sun-awt")) {
5874 win->java = 1;
5875 border_me = 1;
5876 }
5877
5878 TAILQ_FOREACH(qp, &quirks, entry) {
5879 if (!strcmp(win->ch.res_class, qp->class) &&
5880 !strcmp(win->ch.res_name, qp->name)) {
5881 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
5882 "class: %s, name: %s\n", win->ch.res_class,
5883 win->ch.res_name);
5884 if (qp->quirk & SWM_Q_FLOAT) {
5885 win->floating = 1;
5886 border_me = 1;
5887 }
5888 win->quirks = qp->quirk;
5889 }
5890 }
5891 }
5892
5893 /* alter window position if quirky */
5894 if (win->quirks & SWM_Q_ANYWHERE) {
5895 win->manual = 1; /* don't center the quirky windows */
5896 bzero(&wc, sizeof wc);
5897 mask = 0;
5898 if (bar_enabled && Y(win) < bar_height) {
5899 Y(win) = wc.y = bar_height;
5900 mask |= CWY;
5901 }
5902 if (WIDTH(win) + X(win) > WIDTH(r)) {
5903 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
5904 mask |= CWX;
5905 }
5906 border_me = 1;
5907 }
5908
5909 /* Reset font sizes (the bruteforce way; no default keybinding). */
5910 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5911 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5912 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5913 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5914 fake_keypress(win, XK_KP_Add, ShiftMask);
5915 }
5916
5917 ewmh_get_win_state(win);
5918 ewmh_update_actions(win);
5919 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5920
5921 /* border me */
5922 if (border_me) {
5923 bzero(&wc, sizeof wc);
5924 wc.border_width = border_width;
5925 mask = CWBorderWidth;
5926 XConfigureWindow(display, win->id, mask, &wc);
5927 }
5928
5929 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5930 PropertyChangeMask | StructureNotifyMask);
5931
5932 /* floaters need to be mapped if they are in the current workspace */
5933 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5934 XMapRaised(display, win->id);
5935
5936 return (win);
5937 }
5938
5939 void
5940 free_window(struct ws_win *win)
5941 {
5942 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
5943
5944 if (win == NULL)
5945 return;
5946
5947 /* needed for restart wm */
5948 set_win_state(win, WithdrawnState);
5949
5950 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5951
5952 if (win->ch.res_class)
5953 XFree(win->ch.res_class);
5954 if (win->ch.res_name)
5955 XFree(win->ch.res_name);
5956
5957 kill_refs(win);
5958
5959 /* paint memory */
5960 memset(win, 0xff, sizeof *win); /* XXX kill later */
5961
5962 free(win);
5963 }
5964
5965 void
5966 unmanage_window(struct ws_win *win)
5967 {
5968 struct ws_win *parent;
5969
5970 if (win == NULL)
5971 return;
5972
5973 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
5974
5975 if (win->transient) {
5976 parent = find_window(win->transient);
5977 if (parent)
5978 parent->child_trans = NULL;
5979 }
5980
5981 /* focus on root just in case */
5982 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5983
5984 focus_prev(win);
5985
5986 if (win->hints) {
5987 XFree(win->hints);
5988 win->hints = NULL;
5989 }
5990
5991 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5992 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5993
5994 kill_refs(win);
5995 }
5996
5997 void
5998 focus_magic(struct ws_win *win)
5999 {
6000 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6001
6002 if (win == NULL)
6003 return;
6004
6005 if (win->child_trans) {
6006 /* win = parent & has a transient so focus on that */
6007 if (win->java) {
6008 focus_win(win->child_trans);
6009 if (win->child_trans->take_focus)
6010 client_msg(win, takefocus);
6011 } else {
6012 /* make sure transient hasn't dissapeared */
6013 if (validate_win(win->child_trans) == 0) {
6014 focus_win(win->child_trans);
6015 if (win->child_trans->take_focus)
6016 client_msg(win->child_trans, takefocus);
6017 } else {
6018 win->child_trans = NULL;
6019 focus_win(win);
6020 if (win->take_focus)
6021 client_msg(win, takefocus);
6022 }
6023 }
6024 } else {
6025 /* regular focus */
6026 focus_win(win);
6027 if (win->take_focus)
6028 client_msg(win, takefocus);
6029 }
6030 }
6031
6032 void
6033 expose(XEvent *e)
6034 {
6035 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6036 }
6037
6038 void
6039 keypress(XEvent *e)
6040 {
6041 KeySym keysym;
6042 XKeyEvent *ev = &e->xkey;
6043 struct key *kp;
6044
6045 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
6046 TAILQ_FOREACH(kp, &keys, entry)
6047 if (keysym == kp->keysym
6048 && CLEANMASK(kp->mod) == CLEANMASK(ev->state)
6049 && keyfuncs[kp->funcid].func) {
6050 if (kp->funcid == kf_spawn_custom)
6051 spawn_custom(
6052 root_to_region(ev->root),
6053 &(keyfuncs[kp->funcid].args),
6054 kp->spawn_name
6055 );
6056 else
6057 keyfuncs[kp->funcid].func(
6058 root_to_region(ev->root),
6059 &(keyfuncs[kp->funcid].args)
6060 );
6061 }
6062 }
6063
6064 void
6065 buttonpress(XEvent *e)
6066 {
6067 struct ws_win *win;
6068 int i, action;
6069 XButtonPressedEvent *ev = &e->xbutton;
6070
6071 if ((win = find_window(ev->window)) == NULL)
6072 return;
6073
6074 focus_magic(win);
6075 action = client_click;
6076
6077 for (i = 0; i < LENGTH(buttons); i++)
6078 if (action == buttons[i].action && buttons[i].func &&
6079 buttons[i].button == ev->button &&
6080 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6081 buttons[i].func(win, &buttons[i].args);
6082 }
6083
6084 void
6085 configurerequest(XEvent *e)
6086 {
6087 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6088 struct ws_win *win;
6089 int new = 0;
6090 XWindowChanges wc;
6091
6092 if ((win = find_window(ev->window)) == NULL)
6093 if ((win = find_unmanaged_window(ev->window)) == NULL)
6094 new = 1;
6095
6096 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6097 ev->window, YESNO(new));
6098
6099 if (new) {
6100 bzero(&wc, sizeof wc);
6101 wc.x = ev->x;
6102 wc.y = ev->y;
6103 wc.width = ev->width;
6104 wc.height = ev->height;
6105 wc.border_width = ev->border_width;
6106 wc.sibling = ev->above;
6107 wc.stack_mode = ev->detail;
6108 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6109 } else {
6110 config_win(win, ev);
6111 }
6112 }
6113
6114 void
6115 configurenotify(XEvent *e)
6116 {
6117 struct ws_win *win;
6118
6119 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6120 e->xconfigure.window);
6121
6122 win = find_window(e->xconfigure.window);
6123 if (win) {
6124 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6125 adjust_font(win);
6126 if (font_adjusted)
6127 stack();
6128 if (focus_mode == SWM_FOCUS_DEFAULT)
6129 drain_enter_notify();
6130 }
6131 }
6132
6133 void
6134 destroynotify(XEvent *e)
6135 {
6136 struct ws_win *win;
6137 XDestroyWindowEvent *ev = &e->xdestroywindow;
6138
6139 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6140
6141 if ((win = find_window(ev->window)) == NULL) {
6142 if ((win = find_unmanaged_window(ev->window)) == NULL)
6143 return;
6144 free_window(win);
6145 return;
6146 }
6147
6148 /* make sure we focus on something */
6149 win->floating = 0;
6150
6151 unmanage_window(win);
6152 stack();
6153 if (focus_mode == SWM_FOCUS_DEFAULT)
6154 drain_enter_notify();
6155 free_window(win);
6156 }
6157
6158 void
6159 enternotify(XEvent *e)
6160 {
6161 XCrossingEvent *ev = &e->xcrossing;
6162 XEvent cne;
6163 struct ws_win *win;
6164 #if 0
6165 struct ws_win *w;
6166 Window focus_return;
6167 int revert_to_return;
6168 #endif
6169 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6170 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6171 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6172 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6173
6174 if (ev->mode != NotifyNormal) {
6175 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6176 "cursor grab.\n");
6177 return;
6178 }
6179
6180 switch (focus_mode) {
6181 case SWM_FOCUS_DEFAULT:
6182 break;
6183 case SWM_FOCUS_FOLLOW:
6184 break;
6185 case SWM_FOCUS_SYNERGY:
6186 #if 0
6187 /*
6188 * all these checks need to be in this order because the
6189 * XCheckTypedWindowEvent relies on weeding out the previous events
6190 *
6191 * making this code an option would enable a follow mouse for focus
6192 * feature
6193 */
6194
6195 /*
6196 * state is set when we are switching workspaces and focus is set when
6197 * the window or a subwindow already has focus (occurs during restart).
6198 *
6199 * Only honor the focus flag if last_focus_event is not FocusOut,
6200 * this allows scrotwm to continue to control focus when another
6201 * program is also playing with it.
6202 */
6203 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6204 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6205 return;
6206 }
6207
6208 /*
6209 * happens when a window is created or destroyed and the border
6210 * crosses the mouse pointer and when switching ws
6211 *
6212 * we need the subwindow test to see if we came from root in order
6213 * to give focus to floaters
6214 */
6215 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6216 ev->subwindow == 0) {
6217 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6218 return;
6219 }
6220
6221 /* this window already has focus */
6222 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6223 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6224 return;
6225 }
6226
6227 /* this window is being deleted or moved to another ws */
6228 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6229 &cne) == True) {
6230 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6231 XPutBackEvent(display, &cne);
6232 return;
6233 }
6234
6235 if ((win = find_window(ev->window)) == NULL) {
6236 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6237 return;
6238 }
6239
6240 /*
6241 * In fullstack kill all enters unless they come from a different ws
6242 * (i.e. another region) or focus has been grabbed externally.
6243 */
6244 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6245 last_focus_event != FocusOut) {
6246 XGetInputFocus(display, &focus_return, &revert_to_return);
6247 if ((w = find_window(focus_return)) == NULL ||
6248 w->ws == win->ws) {
6249 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6250 return;
6251 }
6252 }
6253 #endif
6254 break;
6255 }
6256
6257 if ((win = find_window(ev->window)) == NULL) {
6258 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6259 return;
6260 }
6261
6262 /*
6263 * if we have more enternotifies let them handle it in due time
6264 */
6265 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6266 DNPRINTF(SWM_D_EVENT,
6267 "ignoring enternotify: got more enternotify\n");
6268 XPutBackEvent(display, &cne);
6269 return;
6270 }
6271
6272 focus_magic(win);
6273 }
6274
6275 /* lets us use one switch statement for arbitrary mode/detail combinations */
6276 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6277
6278 void
6279 focusevent(XEvent *e)
6280 {
6281 #if 0
6282 struct ws_win *win;
6283 u_int32_t mode_detail;
6284 XFocusChangeEvent *ev = &e->xfocus;
6285
6286 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6287 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6288 ev->window, ev->mode, ev->detail);
6289
6290 if (last_focus_event == ev->type) {
6291 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6292 return;
6293 }
6294
6295 last_focus_event = ev->type;
6296 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6297
6298 switch (mode_detail) {
6299 /* synergy client focus operations */
6300 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6301 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6302
6303 /* synergy server focus operations */
6304 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6305
6306 /* Entering applications like rdesktop that mangle the pointer */
6307 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6308
6309 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6310 XSetWindowBorder(display, win->id,
6311 win->ws->r->s->c[ev->type == FocusIn ?
6312 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6313 break;
6314 default:
6315 warnx("ignoring focusevent");
6316 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6317 break;
6318 }
6319 #endif
6320 }
6321
6322 void
6323 mapnotify(XEvent *e)
6324 {
6325 struct ws_win *win;
6326 XMapEvent *ev = &e->xmap;
6327
6328 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6329
6330 win = manage_window(ev->window);
6331 if (win)
6332 set_win_state(win, NormalState);
6333 }
6334
6335 void
6336 mappingnotify(XEvent *e)
6337 {
6338 XMappingEvent *ev = &e->xmapping;
6339
6340 XRefreshKeyboardMapping(ev);
6341 if (ev->request == MappingKeyboard)
6342 grabkeys();
6343 }
6344
6345 void
6346 maprequest(XEvent *e)
6347 {
6348 struct ws_win *win;
6349 struct swm_region *r;
6350 XWindowAttributes wa;
6351 XMapRequestEvent *ev = &e->xmaprequest;
6352
6353 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6354 e->xmaprequest.window);
6355
6356 if (!XGetWindowAttributes(display, ev->window, &wa))
6357 return;
6358 if (wa.override_redirect)
6359 return;
6360
6361 win = manage_window(e->xmaprequest.window);
6362 if (win == NULL)
6363 return; /* can't happen */
6364
6365 stack();
6366
6367 /* make new win focused */
6368 r = root_to_region(win->wa.root);
6369 if (win->ws == r->ws)
6370 focus_magic(win);
6371 }
6372
6373 void
6374 propertynotify(XEvent *e)
6375 {
6376 struct ws_win *win;
6377 XPropertyEvent *ev = &e->xproperty;
6378 #ifdef SWM_DEBUG
6379 char *name;
6380 name = XGetAtomName(display, ev->atom);
6381 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6382 ev->window, name);
6383 XFree(name);
6384 #endif
6385
6386 win = find_window(ev->window);
6387 if (win == NULL)
6388 return;
6389
6390 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6391 update_iconic(win, 0);
6392 XMapRaised(display, win->id);
6393 stack();
6394 focus_win(win);
6395 return;
6396 }
6397
6398 switch (ev->atom) {
6399 #if 0
6400 case XA_WM_NORMAL_HINTS:
6401 long mask;
6402 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6403 warnx("normal hints: flag 0x%x", win->sh.flags);
6404 if (win->sh.flags & PMinSize) {
6405 WIDTH(win) = win->sh.min_width;
6406 HEIGHT(win) = win->sh.min_height;
6407 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6408 }
6409 XMoveResizeWindow(display, win->id,
6410 X(win), Y(win), WIDTH(win), HEIGHT(win));
6411 #endif
6412 case XA_WM_CLASS:
6413 if (title_name_enabled || title_class_enabled)
6414 bar_update();
6415 break;
6416 case XA_WM_NAME:
6417 if (window_name_enabled)
6418 bar_update();
6419 break;
6420 default:
6421 break;
6422 }
6423 }
6424
6425 void
6426 unmapnotify(XEvent *e)
6427 {
6428 struct ws_win *win;
6429
6430 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6431
6432 /* determine if we need to help unmanage this window */
6433 win = find_window(e->xunmap.window);
6434 if (win == NULL)
6435 return;
6436
6437 if (getstate(e->xunmap.window) == NormalState) {
6438 unmanage_window(win);
6439 stack();
6440
6441 /* giant hack for apps that don't destroy transient windows */
6442 /* eat a bunch of events to prevent remanaging the window */
6443 XEvent cne;
6444 while (XCheckWindowEvent(display, e->xunmap.window,
6445 EnterWindowMask, &cne))
6446 ;
6447 while (XCheckWindowEvent(display, e->xunmap.window,
6448 StructureNotifyMask, &cne))
6449 ;
6450 while (XCheckWindowEvent(display, e->xunmap.window,
6451 SubstructureNotifyMask, &cne))
6452 ;
6453 /* resend unmap because we ated it */
6454 XUnmapWindow(display, e->xunmap.window);
6455 }
6456
6457 if (focus_mode == SWM_FOCUS_DEFAULT)
6458 drain_enter_notify();
6459 }
6460
6461 void
6462 visibilitynotify(XEvent *e)
6463 {
6464 int i;
6465 struct swm_region *r;
6466
6467 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6468 e->xvisibility.window);
6469 if (e->xvisibility.state == VisibilityUnobscured)
6470 for (i = 0; i < ScreenCount(display); i++)
6471 TAILQ_FOREACH(r, &screens[i].rl, entry)
6472 if (e->xvisibility.window == r->bar_window)
6473 bar_update();
6474 }
6475
6476 void
6477 clientmessage(XEvent *e)
6478 {
6479 XClientMessageEvent *ev;
6480 struct ws_win *win;
6481
6482 ev = &e->xclient;
6483
6484 win = find_window(ev->window);
6485 if (win == NULL)
6486 return;
6487
6488 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6489 ev->window, ev->message_type);
6490
6491 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6492 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6493 focus_win(win);
6494 }
6495 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6496 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6497 if (win->can_delete)
6498 client_msg(win, adelete);
6499 else
6500 XKillClient(display, win->id);
6501 }
6502 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6503 DNPRINTF(SWM_D_EVENT,
6504 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6505 if (win->floating) {
6506 if (ev->data.l[0] & (1<<8)) /* x */
6507 X(win) = ev->data.l[1];
6508 if (ev->data.l[0] & (1<<9)) /* y */
6509 Y(win) = ev->data.l[2];
6510 if (ev->data.l[0] & (1<<10)) /* width */
6511 WIDTH(win) = ev->data.l[3];
6512 if (ev->data.l[0] & (1<<11)) /* height */
6513 HEIGHT(win) = ev->data.l[4];
6514
6515 update_window(win);
6516 }
6517 else {
6518 /* TODO: Change stack sizes */
6519 /* notify no change was made. */
6520 config_win(win, NULL);
6521 }
6522 }
6523 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6524 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6525 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6526 if (ev->data.l[2])
6527 ewmh_update_win_state(win, ev->data.l[2],
6528 ev->data.l[0]);
6529
6530 stack();
6531 }
6532 }
6533
6534 int
6535 xerror_start(Display *d, XErrorEvent *ee)
6536 {
6537 other_wm = 1;
6538 return (-1);
6539 }
6540
6541 int
6542 xerror(Display *d, XErrorEvent *ee)
6543 {
6544 /* warnx("error: %p %p", display, ee); */
6545 return (-1);
6546 }
6547
6548 int
6549 active_wm(void)
6550 {
6551 other_wm = 0;
6552 xerrorxlib = XSetErrorHandler(xerror_start);
6553
6554 /* this causes an error if some other window manager is running */
6555 XSelectInput(display, DefaultRootWindow(display),
6556 SubstructureRedirectMask);
6557 XSync(display, False);
6558 if (other_wm)
6559 return (1);
6560
6561 XSetErrorHandler(xerror);
6562 XSync(display, False);
6563 return (0);
6564 }
6565
6566 void
6567 new_region(struct swm_screen *s, int x, int y, int w, int h)
6568 {
6569 struct swm_region *r, *n;
6570 struct workspace *ws = NULL;
6571 int i;
6572
6573 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6574 s->idx, w, h, x, y);
6575
6576 /* remove any conflicting regions */
6577 n = TAILQ_FIRST(&s->rl);
6578 while (n) {
6579 r = n;
6580 n = TAILQ_NEXT(r, entry);
6581 if (X(r) < (x + w) &&
6582 (X(r) + WIDTH(r)) > x &&
6583 Y(r) < (y + h) &&
6584 (Y(r) + HEIGHT(r)) > y) {
6585 if (r->ws->r != NULL)
6586 r->ws->old_r = r->ws->r;
6587 r->ws->r = NULL;
6588 XDestroyWindow(display, r->bar_window);
6589 TAILQ_REMOVE(&s->rl, r, entry);
6590 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6591 }
6592 }
6593
6594 /* search old regions for one to reuse */
6595
6596 /* size + location match */
6597 TAILQ_FOREACH(r, &s->orl, entry)
6598 if (X(r) == x && Y(r) == y &&
6599 HEIGHT(r) == h && WIDTH(r) == w)
6600 break;
6601
6602 /* size match */
6603 TAILQ_FOREACH(r, &s->orl, entry)
6604 if (HEIGHT(r) == h && WIDTH(r) == w)
6605 break;
6606
6607 if (r != NULL) {
6608 TAILQ_REMOVE(&s->orl, r, entry);
6609 /* try to use old region's workspace */
6610 if (r->ws->r == NULL)
6611 ws = r->ws;
6612 } else
6613 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6614 err(1, "new_region: calloc: failed to allocate memory "
6615 "for screen");
6616
6617 /* if we don't have a workspace already, find one */
6618 if (ws == NULL) {
6619 for (i = 0; i < SWM_WS_MAX; i++)
6620 if (s->ws[i].r == NULL) {
6621 ws = &s->ws[i];
6622 break;
6623 }
6624 }
6625
6626 if (ws == NULL)
6627 errx(1, "new_region: no free workspaces");
6628
6629 X(r) = x;
6630 Y(r) = y;
6631 WIDTH(r) = w;
6632 HEIGHT(r) = h;
6633 r->s = s;
6634 r->ws = ws;
6635 r->ws_prior = NULL;
6636 ws->r = r;
6637 outputs++;
6638 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6639 }
6640
6641 void
6642 scan_xrandr(int i)
6643 {
6644 #ifdef SWM_XRR_HAS_CRTC
6645 XRRCrtcInfo *ci;
6646 XRRScreenResources *sr;
6647 int c;
6648 int ncrtc = 0;
6649 #endif /* SWM_XRR_HAS_CRTC */
6650 struct swm_region *r;
6651
6652
6653 if (i >= ScreenCount(display))
6654 errx(1, "scan_xrandr: invalid screen");
6655
6656 /* remove any old regions */
6657 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6658 r->ws->old_r = r->ws->r = NULL;
6659 XDestroyWindow(display, r->bar_window);
6660 TAILQ_REMOVE(&screens[i].rl, r, entry);
6661 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6662 }
6663 outputs = 0;
6664
6665 /* map virtual screens onto physical screens */
6666 #ifdef SWM_XRR_HAS_CRTC
6667 if (xrandr_support) {
6668 sr = XRRGetScreenResources(display, screens[i].root);
6669 if (sr == NULL)
6670 new_region(&screens[i], 0, 0,
6671 DisplayWidth(display, i),
6672 DisplayHeight(display, i));
6673 else
6674 ncrtc = sr->ncrtc;
6675
6676 for (c = 0, ci = NULL; c < ncrtc; c++) {
6677 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6678 if (ci->noutput == 0)
6679 continue;
6680
6681 if (ci != NULL && ci->mode == None)
6682 new_region(&screens[i], 0, 0,
6683 DisplayWidth(display, i),
6684 DisplayHeight(display, i));
6685 else
6686 new_region(&screens[i],
6687 ci->x, ci->y, ci->width, ci->height);
6688 }
6689 if (ci)
6690 XRRFreeCrtcInfo(ci);
6691 XRRFreeScreenResources(sr);
6692 } else
6693 #endif /* SWM_XRR_HAS_CRTC */
6694 {
6695 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6696 DisplayHeight(display, i));
6697 }
6698 }
6699
6700 void
6701 screenchange(XEvent *e) {
6702 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6703 struct swm_region *r;
6704 int i;
6705
6706 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
6707
6708 if (!XRRUpdateConfiguration(e))
6709 return;
6710
6711 /* silly event doesn't include the screen index */
6712 for (i = 0; i < ScreenCount(display); i++)
6713 if (screens[i].root == xe->root)
6714 break;
6715 if (i >= ScreenCount(display))
6716 errx(1, "screenchange: screen not found");
6717
6718 /* brute force for now, just re-enumerate the regions */
6719 scan_xrandr(i);
6720
6721 /* add bars to all regions */
6722 for (i = 0; i < ScreenCount(display); i++)
6723 TAILQ_FOREACH(r, &screens[i].rl, entry)
6724 bar_setup(r);
6725 stack();
6726 if (focus_mode == SWM_FOCUS_DEFAULT)
6727 drain_enter_notify();
6728 }
6729
6730 void
6731 grab_windows(void)
6732 {
6733 Window d1, d2, *wins = NULL;
6734 XWindowAttributes wa;
6735 unsigned int no;
6736 int i, j;
6737 long state, manage;
6738
6739 for (i = 0; i < ScreenCount(display); i++) {
6740 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6741 continue;
6742
6743 /* attach windows to a region */
6744 /* normal windows */
6745 for (j = 0; j < no; j++) {
6746 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6747 wa.override_redirect ||
6748 XGetTransientForHint(display, wins[j], &d1))
6749 continue;
6750
6751 state = getstate(wins[j]);
6752 manage = state == IconicState;
6753 if (wa.map_state == IsViewable || manage)
6754 manage_window(wins[j]);
6755 }
6756 /* transient windows */
6757 for (j = 0; j < no; j++) {
6758 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6759 wa.override_redirect)
6760 continue;
6761
6762 state = getstate(wins[j]);
6763 manage = state == IconicState;
6764 if (XGetTransientForHint(display, wins[j], &d1) &&
6765 manage)
6766 manage_window(wins[j]);
6767 }
6768 if (wins) {
6769 XFree(wins);
6770 wins = NULL;
6771 }
6772 }
6773 }
6774
6775 void
6776 setup_screens(void)
6777 {
6778 int i, j, k;
6779 int errorbase, major, minor;
6780 struct workspace *ws;
6781 XGCValues gcv;
6782
6783 if ((screens = calloc(ScreenCount(display),
6784 sizeof(struct swm_screen))) == NULL)
6785 err(1, "setup_screens: calloc: failed to allocate memory for "
6786 "screens");
6787
6788 /* initial Xrandr setup */
6789 xrandr_support = XRRQueryExtension(display,
6790 &xrandr_eventbase, &errorbase);
6791 if (xrandr_support)
6792 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6793 xrandr_support = 0;
6794
6795 /* map physical screens */
6796 for (i = 0; i < ScreenCount(display); i++) {
6797 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
6798 screens[i].idx = i;
6799 TAILQ_INIT(&screens[i].rl);
6800 TAILQ_INIT(&screens[i].orl);
6801 screens[i].root = RootWindow(display, i);
6802
6803 /* set default colors */
6804 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6805 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6806 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6807 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6808 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6809
6810 /* create graphics context on screen with default font color */
6811 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
6812 &gcv);
6813
6814 XSetForeground(display, screens[i].bar_gc,
6815 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6816
6817 /* set default cursor */
6818 XDefineCursor(display, screens[i].root,
6819 XCreateFontCursor(display, XC_left_ptr));
6820
6821 /* init all workspaces */
6822 /* XXX these should be dynamically allocated too */
6823 for (j = 0; j < SWM_WS_MAX; j++) {
6824 ws = &screens[i].ws[j];
6825 ws->idx = j;
6826 ws->name = NULL;
6827 ws->focus = NULL;
6828 ws->r = NULL;
6829 ws->old_r = NULL;
6830 TAILQ_INIT(&ws->winlist);
6831 TAILQ_INIT(&ws->unmanagedlist);
6832
6833 for (k = 0; layouts[k].l_stack != NULL; k++)
6834 if (layouts[k].l_config != NULL)
6835 layouts[k].l_config(ws,
6836 SWM_ARG_ID_STACKINIT);
6837 ws->cur_layout = &layouts[0];
6838 ws->cur_layout->l_string(ws);
6839 }
6840
6841 scan_xrandr(i);
6842
6843 if (xrandr_support)
6844 XRRSelectInput(display, screens[i].root,
6845 RRScreenChangeNotifyMask);
6846 }
6847 }
6848
6849 void
6850 setup_globals(void)
6851 {
6852 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
6853 err(1, "setup_globals: strdup: failed to allocate memory.");
6854
6855 if ((spawn_term[0] = strdup("xterm")) == NULL)
6856 err(1, "setup_globals: strdup: failed to allocate memory.");
6857
6858 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6859 err(1, "setup_globals: strdup: failed to allocate memory.");
6860 }
6861
6862 void
6863 workaround(void)
6864 {
6865 int i;
6866 Atom netwmcheck, netwmname, utf8_string;
6867 Window root, win;
6868
6869 /* work around sun jdk bugs, code from wmname */
6870 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6871 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6872 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6873 for (i = 0; i < ScreenCount(display); i++) {
6874 root = screens[i].root;
6875 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6876 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6877 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6878
6879 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6880 PropModeReplace, (unsigned char *)&win,1);
6881 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6882 PropModeReplace, (unsigned char *)&win,1);
6883 XChangeProperty(display, win, netwmname, utf8_string, 8,
6884 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6885 }
6886 }
6887
6888 int
6889 main(int argc, char *argv[])
6890 {
6891 struct swm_region *r, *rr;
6892 struct ws_win *winfocus = NULL;
6893 struct timeval tv;
6894 union arg a;
6895 char conf[PATH_MAX], *cfile = NULL;
6896 struct stat sb;
6897 XEvent e;
6898 int xfd, i;
6899 fd_set rd;
6900 struct sigaction sact;
6901
6902 start_argv = argv;
6903 warnx("Welcome to scrotwm V%s Build: %s", SCROTWM_VERSION, buildstr);
6904 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
6905 !XSupportsLocale())
6906 warnx("no locale support");
6907
6908 if (!X_HAVE_UTF8_STRING)
6909 warnx("no UTF-8 support");
6910
6911 if (!(display = XOpenDisplay(0)))
6912 errx(1, "can not open display");
6913
6914 if (active_wm())
6915 errx(1, "other wm running");
6916
6917 /* handle some signals */
6918 bzero(&sact, sizeof(sact));
6919 sigemptyset(&sact.sa_mask);
6920 sact.sa_flags = 0;
6921 sact.sa_handler = sighdlr;
6922 sigaction(SIGINT, &sact, NULL);
6923 sigaction(SIGQUIT, &sact, NULL);
6924 sigaction(SIGTERM, &sact, NULL);
6925 sigaction(SIGHUP, &sact, NULL);
6926
6927 sact.sa_handler = sighdlr;
6928 sact.sa_flags = SA_NOCLDSTOP;
6929 sigaction(SIGCHLD, &sact, NULL);
6930
6931 astate = XInternAtom(display, "WM_STATE", False);
6932 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6933 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6934 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6935 a_wmname = XInternAtom(display, "WM_NAME", False);
6936 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6937 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6938 a_string = XInternAtom(display, "STRING", False);
6939 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6940
6941 /* look for local and global conf file */
6942 pwd = getpwuid(getuid());
6943 if (pwd == NULL)
6944 errx(1, "invalid user: %d", getuid());
6945
6946 setup_globals();
6947 setup_screens();
6948 setup_keys();
6949 setup_quirks();
6950 setup_spawn();
6951
6952 /* load config */
6953 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6954 if (stat(conf, &sb) != -1) {
6955 if (S_ISREG(sb.st_mode))
6956 cfile = conf;
6957 } else {
6958 /* try global conf file */
6959 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6960 if (!stat(conf, &sb))
6961 if (S_ISREG(sb.st_mode))
6962 cfile = conf;
6963 }
6964
6965 /* load conf (if any) and refresh font color in bar graphics contexts */
6966 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
6967 for (i = 0; i < ScreenCount(display); ++i)
6968 XSetForeground(display, screens[i].bar_gc,
6969 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6970
6971 setup_ewmh();
6972 /* set some values to work around bad programs */
6973 workaround();
6974 /* grab existing windows (before we build the bars) */
6975 grab_windows();
6976
6977 if (getenv("SWM_STARTED") == NULL)
6978 setenv("SWM_STARTED", "YES", 1);
6979
6980 /* setup all bars */
6981 for (i = 0; i < ScreenCount(display); i++)
6982 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6983 if (winfocus == NULL)
6984 winfocus = TAILQ_FIRST(&r->ws->winlist);
6985 bar_setup(r);
6986 }
6987
6988 unfocus_all();
6989
6990 grabkeys();
6991 stack();
6992 if (focus_mode == SWM_FOCUS_DEFAULT)
6993 drain_enter_notify();
6994
6995 xfd = ConnectionNumber(display);
6996 while (running) {
6997 while (XPending(display)) {
6998 XNextEvent(display, &e);
6999 if (running == 0)
7000 goto done;
7001 if (e.type < LASTEvent) {
7002 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7003 "window: 0x%lx, type: %s (%d), %d remaining"
7004 "\n", YESNO(handler[e.type]),
7005 e.xany.window, geteventname(&e),
7006 e.type, QLength(display));
7007
7008 if (handler[e.type])
7009 handler[e.type](&e);
7010 } else {
7011 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7012 "0x%lx, type: %s (%d)\n", e.xany.window,
7013 xrandr_geteventname(&e), e.type);
7014
7015 switch (e.type - xrandr_eventbase) {
7016 case RRScreenChangeNotify:
7017 screenchange(&e);
7018 break;
7019 default:
7020 break;
7021 }
7022 }
7023 }
7024
7025 /* if we are being restarted go focus on first window */
7026 if (winfocus) {
7027 rr = winfocus->ws->r;
7028 if (rr == NULL) {
7029 /* not a visible window */
7030 winfocus = NULL;
7031 continue;
7032 }
7033 /* move pointer to first screen if multi screen */
7034 if (ScreenCount(display) > 1 || outputs > 1)
7035 XWarpPointer(display, None, rr->s[0].root,
7036 0, 0, 0, 0, X(rr),
7037 Y(rr) + (bar_enabled ? bar_height : 0));
7038
7039 a.id = SWM_ARG_ID_FOCUSCUR;
7040 focus(rr, &a);
7041 winfocus = NULL;
7042 continue;
7043 }
7044
7045 FD_ZERO(&rd);
7046 FD_SET(xfd, &rd);
7047 tv.tv_sec = 1;
7048 tv.tv_usec = 0;
7049 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7050 if (errno != EINTR)
7051 DNPRINTF(SWM_D_MISC, "select failed");
7052 if (restart_wm == 1)
7053 restart(NULL, NULL);
7054 if (search_resp == 1)
7055 search_do_resp();
7056 if (running == 0)
7057 goto done;
7058 if (bar_alarm) {
7059 bar_alarm = 0;
7060 bar_update();
7061 }
7062 }
7063 done:
7064 teardown_ewmh();
7065 bar_extra_stop();
7066
7067 for (i = 0; i < ScreenCount(display); ++i)
7068 if (screens[i].bar_gc != NULL)
7069 XFreeGC(display, screens[i].bar_gc);
7070
7071 XFreeFontSet(display, bar_fs);
7072 XCloseDisplay(display);
7073
7074 return (0);
7075 }
spectrwm is a small dynamic tiling and reparenting window manager for X11