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Use the warn(3) functions instead of fprintf(3).
[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(Display *, Window, Atom, Atom, unsigned long *);
567
568 int
569 get_property(Window id, Atom atom, long count, Atom type,
570 unsigned long *n, unsigned char **data)
571 {
572 int format, status;
573 unsigned long tmp, extra;
574 unsigned long *nitems;
575 Atom real;
576
577 nitems = n != NULL ? n : &tmp;
578 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
579 &real, &format, nitems, &extra, data);
580
581 if (status != Success)
582 return False;
583 if (real != type)
584 return False;
585
586 return True;
587 }
588
589 void
590 update_iconic(struct ws_win *win, int newv)
591 {
592 int32_t v = newv;
593 Atom iprop;
594
595 win->iconic = newv;
596
597 iprop = XInternAtom(display, "_SWM_ICONIC", False);
598 if (!iprop)
599 return;
600 if (newv)
601 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
602 PropModeReplace, (unsigned char *)&v, 1);
603 else
604 XDeleteProperty(display, win->id, iprop);
605 }
606
607 int
608 get_iconic(struct ws_win *win)
609 {
610 int32_t v = 0;
611 int retfmt, status;
612 Atom iprop, rettype;
613 unsigned long nitems, extra;
614 unsigned char *prop = NULL;
615
616 iprop = XInternAtom(display, "_SWM_ICONIC", False);
617 if (!iprop)
618 goto out;
619 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
620 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
621 if (status != Success)
622 goto out;
623 if (rettype != XA_INTEGER || retfmt != 32)
624 goto out;
625 if (nitems != 1)
626 goto out;
627 v = *((int32_t *)prop);
628
629 out:
630 if (prop != NULL)
631 XFree(prop);
632 return (v);
633 }
634
635 void
636 setup_ewmh(void)
637 {
638 int i,j;
639 Atom sup_list;
640
641 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
642
643 for (i = 0; i < LENGTH(ewmh); i++)
644 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
645
646 for (i = 0; i < ScreenCount(display); i++) {
647 /* Support check window will be created by workaround(). */
648
649 /* Report supported atoms */
650 XDeleteProperty(display, screens[i].root, sup_list);
651 for (j = 0; j < LENGTH(ewmh); j++)
652 XChangeProperty(display, screens[i].root,
653 sup_list, XA_ATOM, 32,
654 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
655 }
656 }
657
658 void
659 teardown_ewmh(void)
660 {
661 int i, success;
662 unsigned char *data = NULL;
663 unsigned long n;
664 Atom sup_check, sup_list;
665 Window id;
666
667 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
668 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
669
670 for (i = 0; i < ScreenCount(display); i++) {
671 /* Get the support check window and destroy it */
672 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
673 &n, &data);
674
675 if (success) {
676 id = data[0];
677 XDestroyWindow(display, id);
678 XDeleteProperty(display, screens[i].root, sup_check);
679 XDeleteProperty(display, screens[i].root, sup_list);
680 }
681
682 XFree(data);
683 }
684 }
685
686 void
687 ewmh_autoquirk(struct ws_win *win)
688 {
689 int success, i;
690 unsigned long *data = NULL, n;
691 Atom type;
692
693 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
694 XA_ATOM, &n, (void *)&data);
695
696 if (!success) {
697 XFree(data);
698 return;
699 }
700
701 for (i = 0; i < n; i++) {
702 type = data[i];
703 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
704 break;
705 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
706 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
707 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
708 win->floating = 1;
709 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
710 break;
711 }
712 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
713 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
714 win->floating = 1;
715 win->quirks = SWM_Q_FLOAT;
716 break;
717 }
718 }
719
720 XFree(data);
721 }
722
723 #define SWM_EWMH_ACTION_COUNT_MAX (6)
724 #define EWMH_F_FULLSCREEN (1<<0)
725 #define EWMH_F_ABOVE (1<<1)
726 #define EWMH_F_HIDDEN (1<<2)
727 #define EWMH_F_SKIP_PAGER (1<<3)
728 #define EWMH_F_SKIP_TASKBAR (1<<4)
729 #define SWM_F_MANUAL (1<<5)
730
731 int
732 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
733 {
734 struct swm_geometry rg;
735
736 if (!win->ws->r)
737 return 0;
738
739 if (!win->floating)
740 return 0;
741
742 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
743 "fullscreen %s\n", win->id, YESNO(fs));
744
745 rg = win->ws->r->g;
746
747 if (fs) {
748 store_float_geom(win, win->ws->r);
749
750 win->g = rg;
751 } else {
752 if (win->g_floatvalid) {
753 /* refloat at last floating relative position */
754 X(win) = win->g_float.x - win->rg_float.x + rg.x;
755 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
756 WIDTH(win) = win->g_float.w;
757 HEIGHT(win) = win->g_float.h;
758 }
759 }
760
761 return 1;
762 }
763
764 void
765 ewmh_update_actions(struct ws_win *win)
766 {
767 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
768 int n = 0;
769
770 if (win == NULL)
771 return;
772
773 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
774
775 if (win->floating) {
776 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
777 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
778 }
779
780 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
781 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
782 }
783
784 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
785 #define _NET_WM_STATE_ADD 1 /* add/set property */
786 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
787
788 void
789 ewmh_update_win_state(struct ws_win *win, long state, long action)
790 {
791 unsigned int mask = 0;
792 unsigned int changed = 0;
793 unsigned int orig_flags;
794
795 if (win == NULL)
796 return;
797
798 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
799 mask = EWMH_F_FULLSCREEN;
800 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
801 mask = EWMH_F_ABOVE;
802 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
803 mask = SWM_F_MANUAL;
804 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
805 mask = EWMH_F_SKIP_PAGER;
806 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
807 mask = EWMH_F_SKIP_TASKBAR;
808
809
810 orig_flags = win->ewmh_flags;
811
812 switch (action) {
813 case _NET_WM_STATE_REMOVE:
814 win->ewmh_flags &= ~mask;
815 break;
816 case _NET_WM_STATE_ADD:
817 win->ewmh_flags |= mask;
818 break;
819 case _NET_WM_STATE_TOGGLE:
820 win->ewmh_flags ^= mask;
821 break;
822 }
823
824 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
825
826 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
827 if (changed)
828 if (!floating_toggle_win(win))
829 win->ewmh_flags = orig_flags; /* revert */
830 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
831 if (changed)
832 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
833 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
834 if (changed)
835 if (!ewmh_set_win_fullscreen(win,
836 win->ewmh_flags & EWMH_F_FULLSCREEN))
837 win->ewmh_flags = orig_flags; /* revert */
838
839 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
840
841 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
842 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
843 XA_ATOM, 32, PropModeAppend,
844 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
845 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
846 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
847 XA_ATOM, 32, PropModeAppend,
848 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
849 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
850 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
851 XA_ATOM, 32, PropModeAppend,
852 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
853 if (win->ewmh_flags & EWMH_F_ABOVE)
854 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
855 XA_ATOM, 32, PropModeAppend,
856 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
857 if (win->ewmh_flags & SWM_F_MANUAL)
858 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
859 XA_ATOM, 32, PropModeAppend,
860 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
861 }
862
863 void
864 ewmh_get_win_state(struct ws_win *win)
865 {
866 int success, i;
867 unsigned long n;
868 Atom *states;
869
870 if (win == NULL)
871 return;
872
873 win->ewmh_flags = 0;
874 if (win->floating)
875 win->ewmh_flags |= EWMH_F_ABOVE;
876 if (win->manual)
877 win->ewmh_flags |= SWM_F_MANUAL;
878
879 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
880 (~0L), XA_ATOM, &n, (void *)&states);
881
882 if (!success)
883 return;
884
885 for (i = 0; i < n; i++)
886 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
887
888 XFree(states);
889 }
890
891 /* events */
892 #ifdef SWM_DEBUG
893 char *
894 geteventname(XEvent *e)
895 {
896 char *name = NULL;
897
898 switch (e->type) {
899 case KeyPress:
900 name = "KeyPress";
901 break;
902 case KeyRelease:
903 name = "KeyRelease";
904 break;
905 case ButtonPress:
906 name = "ButtonPress";
907 break;
908 case ButtonRelease:
909 name = "ButtonRelease";
910 break;
911 case MotionNotify:
912 name = "MotionNotify";
913 break;
914 case EnterNotify:
915 name = "EnterNotify";
916 break;
917 case LeaveNotify:
918 name = "LeaveNotify";
919 break;
920 case FocusIn:
921 name = "FocusIn";
922 break;
923 case FocusOut:
924 name = "FocusOut";
925 break;
926 case KeymapNotify:
927 name = "KeymapNotify";
928 break;
929 case Expose:
930 name = "Expose";
931 break;
932 case GraphicsExpose:
933 name = "GraphicsExpose";
934 break;
935 case NoExpose:
936 name = "NoExpose";
937 break;
938 case VisibilityNotify:
939 name = "VisibilityNotify";
940 break;
941 case CreateNotify:
942 name = "CreateNotify";
943 break;
944 case DestroyNotify:
945 name = "DestroyNotify";
946 break;
947 case UnmapNotify:
948 name = "UnmapNotify";
949 break;
950 case MapNotify:
951 name = "MapNotify";
952 break;
953 case MapRequest:
954 name = "MapRequest";
955 break;
956 case ReparentNotify:
957 name = "ReparentNotify";
958 break;
959 case ConfigureNotify:
960 name = "ConfigureNotify";
961 break;
962 case ConfigureRequest:
963 name = "ConfigureRequest";
964 break;
965 case GravityNotify:
966 name = "GravityNotify";
967 break;
968 case ResizeRequest:
969 name = "ResizeRequest";
970 break;
971 case CirculateNotify:
972 name = "CirculateNotify";
973 break;
974 case CirculateRequest:
975 name = "CirculateRequest";
976 break;
977 case PropertyNotify:
978 name = "PropertyNotify";
979 break;
980 case SelectionClear:
981 name = "SelectionClear";
982 break;
983 case SelectionRequest:
984 name = "SelectionRequest";
985 break;
986 case SelectionNotify:
987 name = "SelectionNotify";
988 break;
989 case ColormapNotify:
990 name = "ColormapNotify";
991 break;
992 case ClientMessage:
993 name = "ClientMessage";
994 break;
995 case MappingNotify:
996 name = "MappingNotify";
997 break;
998 default:
999 name = "Unknown";
1000 }
1001
1002 return name;
1003 }
1004
1005 char *
1006 xrandr_geteventname(XEvent *e)
1007 {
1008 char *name = NULL;
1009
1010 switch(e->type - xrandr_eventbase) {
1011 case RRScreenChangeNotify:
1012 name = "RRScreenChangeNotify";
1013 break;
1014 default:
1015 name = "Unknown";
1016 }
1017
1018 return name;
1019 }
1020
1021 void
1022 dumpwins(struct swm_region *r, union arg *args)
1023 {
1024 struct ws_win *win;
1025 unsigned int state;
1026 XWindowAttributes wa;
1027
1028 if (r->ws == NULL) {
1029 warnx("dumpwins: invalid workspace");
1030 return;
1031 }
1032
1033 warnx("=== managed window list ws %02d ===", r->ws->idx);
1034
1035 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1036 state = getstate(win->id);
1037 if (!XGetWindowAttributes(display, win->id, &wa))
1038 warnx("window: 0x%lx, failed XGetWindowAttributes",
1039 win->id);
1040 warnx("window: 0x%lx, map_state: %d, state: %d, "
1041 "transient: 0x%lx", win->id, wa.map_state, state,
1042 win->transient);
1043 }
1044
1045 warnx("===== unmanaged window list =====");
1046 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1047 state = getstate(win->id);
1048 if (!XGetWindowAttributes(display, win->id, &wa))
1049 warnx("window: 0x%lx, failed XGetWindowAttributes",
1050 win->id);
1051 warnx("window: 0x%lx, map_state: %d, state: %d, "
1052 "transient: 0x%lx", win->id, wa.map_state, state,
1053 win->transient);
1054 }
1055
1056 warnx("=================================");
1057 }
1058 #else
1059 void
1060 dumpwins(struct swm_region *r, union arg *args)
1061 {
1062 }
1063 #endif /* SWM_DEBUG */
1064
1065 void expose(XEvent *);
1066 void keypress(XEvent *);
1067 void buttonpress(XEvent *);
1068 void configurerequest(XEvent *);
1069 void configurenotify(XEvent *);
1070 void destroynotify(XEvent *);
1071 void enternotify(XEvent *);
1072 void focusevent(XEvent *);
1073 void mapnotify(XEvent *);
1074 void mappingnotify(XEvent *);
1075 void maprequest(XEvent *);
1076 void propertynotify(XEvent *);
1077 void unmapnotify(XEvent *);
1078 void visibilitynotify(XEvent *);
1079 void clientmessage(XEvent *);
1080
1081 void (*handler[LASTEvent])(XEvent *) = {
1082 [Expose] = expose,
1083 [KeyPress] = keypress,
1084 [ButtonPress] = buttonpress,
1085 [ConfigureRequest] = configurerequest,
1086 [ConfigureNotify] = configurenotify,
1087 [DestroyNotify] = destroynotify,
1088 [EnterNotify] = enternotify,
1089 [FocusIn] = focusevent,
1090 [FocusOut] = focusevent,
1091 [MapNotify] = mapnotify,
1092 [MappingNotify] = mappingnotify,
1093 [MapRequest] = maprequest,
1094 [PropertyNotify] = propertynotify,
1095 [UnmapNotify] = unmapnotify,
1096 [VisibilityNotify] = visibilitynotify,
1097 [ClientMessage] = clientmessage,
1098 };
1099
1100 void
1101 sighdlr(int sig)
1102 {
1103 int saved_errno, status;
1104 pid_t pid;
1105
1106 saved_errno = errno;
1107
1108 switch (sig) {
1109 case SIGCHLD:
1110 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1111 if (pid == -1) {
1112 if (errno == EINTR)
1113 continue;
1114 #ifdef SWM_DEBUG
1115 if (errno != ECHILD)
1116 warn("sighdlr: waitpid");
1117 #endif /* SWM_DEBUG */
1118 break;
1119 }
1120 if (pid == searchpid)
1121 search_resp = 1;
1122
1123 #ifdef SWM_DEBUG
1124 if (WIFEXITED(status)) {
1125 if (WEXITSTATUS(status) != 0)
1126 warnx("sighdlr: child exit status: %d",
1127 WEXITSTATUS(status));
1128 } else
1129 warnx("sighdlr: child is terminated "
1130 "abnormally");
1131 #endif /* SWM_DEBUG */
1132 }
1133 break;
1134
1135 case SIGHUP:
1136 restart_wm = 1;
1137 break;
1138 case SIGINT:
1139 case SIGTERM:
1140 case SIGQUIT:
1141 running = 0;
1142 break;
1143 }
1144
1145 errno = saved_errno;
1146 }
1147
1148 struct pid_e *
1149 find_pid(long pid)
1150 {
1151 struct pid_e *p = NULL;
1152
1153 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1154
1155 if (pid == 0)
1156 return (NULL);
1157
1158 TAILQ_FOREACH(p, &pidlist, entry) {
1159 if (p->pid == pid)
1160 return (p);
1161 }
1162
1163 return (NULL);
1164 }
1165
1166 unsigned long
1167 name_to_color(char *colorname)
1168 {
1169 Colormap cmap;
1170 Status status;
1171 XColor screen_def, exact_def;
1172 unsigned long result = 0;
1173 char cname[32] = "#";
1174
1175 cmap = DefaultColormap(display, screens[0].idx);
1176 status = XAllocNamedColor(display, cmap, colorname,
1177 &screen_def, &exact_def);
1178 if (!status) {
1179 strlcat(cname, colorname + 2, sizeof cname - 1);
1180 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1181 &exact_def);
1182 }
1183 if (status)
1184 result = screen_def.pixel;
1185 else
1186 warnx("color '%s' not found", colorname);
1187
1188 return (result);
1189 }
1190
1191 void
1192 setscreencolor(char *val, int i, int c)
1193 {
1194 if (i > 0 && i <= ScreenCount(display)) {
1195 screens[i - 1].c[c].color = name_to_color(val);
1196 free(screens[i - 1].c[c].name);
1197 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1198 err(1, "strdup");
1199 } else if (i == -1) {
1200 for (i = 0; i < ScreenCount(display); i++) {
1201 screens[i].c[c].color = name_to_color(val);
1202 free(screens[i].c[c].name);
1203 if ((screens[i].c[c].name = strdup(val)) == NULL)
1204 err(1, "strdup");
1205 }
1206 } else
1207 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1208 i, ScreenCount(display));
1209 }
1210
1211 void
1212 fancy_stacker(struct workspace *ws)
1213 {
1214 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1215 if (ws->cur_layout->l_stack == vertical_stack)
1216 snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
1217 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1218 if (ws->cur_layout->l_stack == horizontal_stack)
1219 snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
1220 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1221 }
1222
1223 void
1224 plain_stacker(struct workspace *ws)
1225 {
1226 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1227 if (ws->cur_layout->l_stack == vertical_stack)
1228 strlcpy(ws->stacker, "[|]", sizeof ws->stacker);
1229 if (ws->cur_layout->l_stack == horizontal_stack)
1230 strlcpy(ws->stacker, "[-]", sizeof ws->stacker);
1231 }
1232
1233 void
1234 custom_region(char *val)
1235 {
1236 unsigned int sidx, x, y, w, h;
1237
1238 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1239 errx(1, "invalid custom region, "
1240 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1241 if (sidx < 1 || sidx > ScreenCount(display))
1242 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1243 sidx, ScreenCount(display));
1244 sidx--;
1245
1246 if (w < 1 || h < 1)
1247 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1248
1249 if (x > DisplayWidth(display, sidx) ||
1250 y > DisplayHeight(display, sidx) ||
1251 w + x > DisplayWidth(display, sidx) ||
1252 h + y > DisplayHeight(display, sidx)) {
1253 warnx("ignoring region %ux%u+%u+%u - not within screen "
1254 "boundaries (%ux%u)", w, h, x, y,
1255 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1256 return;
1257 }
1258
1259 new_region(&screens[sidx], x, y, w, h);
1260 }
1261
1262 void
1263 socket_setnonblock(int fd)
1264 {
1265 int flags;
1266
1267 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1268 err(1, "fcntl F_GETFL");
1269 flags |= O_NONBLOCK;
1270 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1271 err(1, "fcntl F_SETFL");
1272 }
1273
1274 void
1275 bar_print(struct swm_region *r, char *s)
1276 {
1277 int x = 0;
1278 size_t len;
1279 XRectangle ibox, lbox;
1280
1281 XClearWindow(display, r->bar_window);
1282
1283 len = strlen(s);
1284 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1285
1286 switch (bar_justify) {
1287 case SWM_BAR_JUSTIFY_LEFT:
1288 x = SWM_BAR_OFFSET;
1289 break;
1290 case SWM_BAR_JUSTIFY_CENTER:
1291 x = (WIDTH(r) - lbox.width) / 2;
1292 break;
1293 case SWM_BAR_JUSTIFY_RIGHT:
1294 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1295 break;
1296 }
1297
1298 if (x < SWM_BAR_OFFSET)
1299 x = SWM_BAR_OFFSET;
1300
1301 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1302 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1303 lbox.y, s, len);
1304 }
1305
1306 void
1307 bar_extra_stop(void)
1308 {
1309 if (bar_pipe[0]) {
1310 close(bar_pipe[0]);
1311 bzero(bar_pipe, sizeof bar_pipe);
1312 }
1313 if (bar_pid) {
1314 kill(bar_pid, SIGTERM);
1315 bar_pid = 0;
1316 }
1317 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1318 bar_extra = 0;
1319 }
1320
1321 void
1322 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1323 {
1324 int do_class, do_name;
1325 Status status;
1326 XClassHint *xch = NULL;
1327
1328 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1329 cur_focus != NULL) {
1330 if ((xch = XAllocClassHint()) == NULL)
1331 goto out;
1332 status = XGetClassHint(display, cur_focus->id, xch);
1333 if (status == BadWindow || status == BadAlloc)
1334 goto out;
1335 do_class = (title_class_enabled && xch->res_class != NULL);
1336 do_name = (title_name_enabled && xch->res_name != NULL);
1337 if (do_class)
1338 strlcat(s, xch->res_class, sz);
1339 if (do_class && do_name)
1340 strlcat(s, ":", sz);
1341 if (do_name)
1342 strlcat(s, xch->res_name, sz);
1343 strlcat(s, " ", sz);
1344 }
1345 out:
1346 if (xch) {
1347 XFree(xch->res_name);
1348 XFree(xch->res_class);
1349 XFree(xch);
1350 }
1351 }
1352
1353 void
1354 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1355 {
1356 unsigned char *title;
1357 unsigned long len;
1358
1359 if (window_name_enabled && cur_focus != NULL) {
1360 if ((title = get_win_name(display, cur_focus->id, a_netwmname,
1361 a_utf8_string, &len)) != NULL) {
1362 DNPRINTF(SWM_D_BAR, "bar_window_name: title: %s\n",
1363 title);
1364
1365 if (cur_focus->floating)
1366 strlcat(s, "(f) ", sz);
1367 strlcat(s, (char *)title, sz);
1368 strlcat(s, " ", sz);
1369 XFree(title);
1370 }
1371 }
1372 }
1373
1374 int urgent[SWM_WS_MAX];
1375 void
1376 bar_urgent(char *s, ssize_t sz)
1377 {
1378 XWMHints *wmh = NULL;
1379 struct ws_win *win;
1380 int i, j;
1381 char b[8];
1382
1383 if (urgent_enabled == 0)
1384 return;
1385
1386 for (i = 0; i < SWM_WS_MAX; i++)
1387 urgent[i] = 0;
1388
1389 for (i = 0; i < ScreenCount(display); i++)
1390 for (j = 0; j < SWM_WS_MAX; j++)
1391 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1392 wmh = XGetWMHints(display, win->id);
1393 if (wmh == NULL)
1394 continue;
1395
1396 if (wmh->flags & XUrgencyHint)
1397 urgent[j] = 1;
1398 XFree(wmh);
1399 }
1400
1401 strlcat(s, "* ", sz);
1402 for (i = 0; i < SWM_WS_MAX; i++) {
1403 if (urgent[i])
1404 snprintf(b, sizeof b, "%d ", i + 1);
1405 else
1406 snprintf(b, sizeof b, "- ");
1407 strlcat(s, b, sz);
1408 }
1409 strlcat(s, "* ", sz);
1410 }
1411
1412 void
1413 bar_update(void)
1414 {
1415 time_t tmt;
1416 struct tm tm;
1417 struct swm_region *r;
1418 int i, x;
1419 size_t len;
1420 char ws[SWM_BAR_MAX];
1421 char s[SWM_BAR_MAX];
1422 unsigned char cn[SWM_BAR_MAX];
1423 char loc[SWM_BAR_MAX];
1424 char *b, *stack = "";
1425
1426 if (bar_enabled == 0)
1427 return;
1428 if (bar_extra && bar_extra_running) {
1429 /* ignore short reads; it'll correct itself */
1430 while ((b = fgetln(stdin, &len)) != NULL)
1431 if (b && b[len - 1] == '\n') {
1432 b[len - 1] = '\0';
1433 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1434 }
1435 if (b == NULL && errno != EAGAIN) {
1436 warn("bar_update: bar_extra failed");
1437 bar_extra_stop();
1438 }
1439 } else
1440 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1441
1442 if (clock_enabled == 0)
1443 strlcpy(s, "", sizeof s);
1444 else {
1445 time(&tmt);
1446 localtime_r(&tmt, &tm);
1447 len = strftime(s, sizeof s, clock_format, &tm);
1448 s[len] = '\0';
1449 strlcat(s, " ", sizeof s);
1450 }
1451
1452 for (i = 0; i < ScreenCount(display); i++) {
1453 x = 1;
1454 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1455 strlcpy((char *)cn, "", sizeof cn);
1456 strlcpy(ws, "", sizeof ws);
1457 if (r && r->ws) {
1458 bar_urgent((char *)cn, sizeof cn);
1459 bar_class_name((char *)cn, sizeof cn,
1460 r->ws->focus);
1461 bar_window_name((char *)cn, sizeof cn,
1462 r->ws->focus);
1463 if (r->ws->name)
1464 snprintf(ws, sizeof ws, "<%s>",
1465 r->ws->name);
1466 }
1467 if (stack_enabled)
1468 stack = r->ws->stacker;
1469
1470 snprintf(loc, sizeof loc, "%d:%d %s %s %s%s %s "
1471 "%s", x++, r->ws->idx + 1, stack, ws, s, cn,
1472 bar_ext, bar_vertext);
1473 bar_print(r, loc);
1474 }
1475 }
1476 alarm(bar_delay);
1477 }
1478
1479 void
1480 bar_signal(int sig)
1481 {
1482 bar_alarm = 1;
1483 }
1484
1485 void
1486 bar_toggle(struct swm_region *r, union arg *args)
1487 {
1488 struct swm_region *tmpr;
1489 int i, sc = ScreenCount(display);
1490
1491 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1492
1493 if (bar_enabled)
1494 for (i = 0; i < sc; i++)
1495 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1496 XUnmapWindow(display, tmpr->bar_window);
1497 else
1498 for (i = 0; i < sc; i++)
1499 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1500 XMapRaised(display, tmpr->bar_window);
1501
1502 bar_enabled = !bar_enabled;
1503
1504 stack();
1505 /* must be after stack */
1506 bar_update();
1507 }
1508
1509 void
1510 bar_refresh(void)
1511 {
1512 XSetWindowAttributes wa;
1513 struct swm_region *r;
1514 int i;
1515
1516 /* do this here because the conf file is in memory */
1517 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1518 /* launch external status app */
1519 bar_extra_running = 1;
1520 if (pipe(bar_pipe) == -1)
1521 err(1, "pipe error");
1522 socket_setnonblock(bar_pipe[0]);
1523 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1524 if (dup2(bar_pipe[0], 0) == -1)
1525 err(1, "dup2");
1526 if (dup2(bar_pipe[1], 1) == -1)
1527 err(1, "dup2");
1528 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1529 err(1, "could not disable SIGPIPE");
1530 switch (bar_pid = fork()) {
1531 case -1:
1532 err(1, "cannot fork");
1533 break;
1534 case 0: /* child */
1535 close(bar_pipe[0]);
1536 execvp(bar_argv[0], bar_argv);
1537 err(1, "%s external app failed", bar_argv[0]);
1538 break;
1539 default: /* parent */
1540 close(bar_pipe[1]);
1541 break;
1542 }
1543 }
1544
1545 bzero(&wa, sizeof wa);
1546 for (i = 0; i < ScreenCount(display); i++)
1547 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1548 wa.border_pixel =
1549 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1550 wa.background_pixel =
1551 screens[i].c[SWM_S_COLOR_BAR].color;
1552 XChangeWindowAttributes(display, r->bar_window,
1553 CWBackPixel | CWBorderPixel, &wa);
1554 }
1555 bar_update();
1556 }
1557
1558 void
1559 bar_setup(struct swm_region *r)
1560 {
1561 char *default_string;
1562 char **missing_charsets;
1563 int num_missing_charsets = 0;
1564 int i, x, y;
1565
1566 if (bar_fs) {
1567 XFreeFontSet(display, bar_fs);
1568 bar_fs = NULL;
1569 }
1570
1571
1572 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1573
1574 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1575 &num_missing_charsets, &default_string);
1576
1577 if (num_missing_charsets > 0) {
1578 warnx("Unable to load charset(s):");
1579
1580 for (i = 0; i < num_missing_charsets; ++i)
1581 warnx("%s", missing_charsets[i]);
1582
1583 XFreeStringList(missing_charsets);
1584
1585 if (strcmp(default_string, ""))
1586 warnx("Glyphs from those sets will be replaced "
1587 "by '%s'.", default_string);
1588 else
1589 warnx("Glyphs from those sets won't be drawn.");
1590 }
1591
1592 if (bar_fs == NULL)
1593 errx(1, "Error creating font set structure.");
1594
1595 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1596
1597 bar_height = bar_fs_extents->max_logical_extent.height +
1598 2 * bar_border_width;
1599
1600 if (bar_height < 1)
1601 bar_height = 1;
1602
1603 x = X(r);
1604 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1605
1606 r->bar_window = XCreateSimpleWindow(display,
1607 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1608 bar_height - 2 * bar_border_width,
1609 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1610 r->s->c[SWM_S_COLOR_BAR].color);
1611 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1612 if (bar_enabled)
1613 XMapRaised(display, r->bar_window);
1614 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1615
1616 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1617 err(1, "could not install bar_signal");
1618 bar_refresh();
1619 }
1620
1621 void
1622 drain_enter_notify(void)
1623 {
1624 int i = 0;
1625 XEvent cne;
1626
1627 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1628 i++;
1629
1630 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1631 }
1632
1633 void
1634 set_win_state(struct ws_win *win, long state)
1635 {
1636 long data[] = {state, None};
1637
1638 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1639
1640 if (win == NULL)
1641 return;
1642
1643 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1644 (unsigned char *)data, 2);
1645 }
1646
1647 long
1648 getstate(Window w)
1649 {
1650 long result = -1;
1651 unsigned char *p = NULL;
1652 unsigned long n;
1653
1654 if (!get_property(w, astate, 2L, astate, &n, &p))
1655 return (-1);
1656 if (n != 0)
1657 result = *((long *)p);
1658 XFree(p);
1659 return (result);
1660 }
1661
1662 void
1663 version(struct swm_region *r, union arg *args)
1664 {
1665 bar_version = !bar_version;
1666 if (bar_version)
1667 snprintf(bar_vertext, sizeof bar_vertext,
1668 "Version: %s Build: %s", SCROTWM_VERSION, buildstr);
1669 else
1670 strlcpy(bar_vertext, "", sizeof bar_vertext);
1671 bar_update();
1672 }
1673
1674 void
1675 client_msg(struct ws_win *win, Atom a)
1676 {
1677 XClientMessageEvent cm;
1678
1679 if (win == NULL)
1680 return;
1681
1682 bzero(&cm, sizeof cm);
1683 cm.type = ClientMessage;
1684 cm.window = win->id;
1685 cm.message_type = aprot;
1686 cm.format = 32;
1687 cm.data.l[0] = a;
1688 cm.data.l[1] = CurrentTime;
1689 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1690 }
1691
1692 /* synthetic response to a ConfigureRequest when not making a change */
1693 void
1694 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1695 {
1696 XConfigureEvent ce;
1697
1698 if (win == NULL)
1699 return;
1700
1701 /* send notification of unchanged state. */
1702 ce.type = ConfigureNotify;
1703 ce.x = X(win);
1704 ce.y = Y(win);
1705 ce.width = WIDTH(win);
1706 ce.height = HEIGHT(win);
1707 ce.override_redirect = False;
1708
1709 if (ev == NULL) {
1710 /* EWMH */
1711 ce.display = display;
1712 ce.event = win->id;
1713 ce.window = win->id;
1714 ce.border_width = border_width;
1715 ce.above = None;
1716 } else {
1717 /* normal */
1718 ce.display = ev->display;
1719 ce.event = ev->window;
1720 ce.window = ev->window;
1721
1722 /* make response appear more WM_SIZE_HINTS-compliant */
1723 if (win->sh_mask)
1724 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1725 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1726 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1727 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1728 SH_INC_W(win), SH_INC_H(win));
1729
1730 /* min size */
1731 if (SH_MIN(win)) {
1732 /* the hint may be set... to 0! */
1733 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1734 ce.width = SH_MIN_W(win);
1735 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1736 ce.height = SH_MIN_H(win);
1737 }
1738
1739 /* max size */
1740 if (SH_MAX(win)) {
1741 /* may also be advertized as 0 */
1742 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1743 ce.width = SH_MAX_W(win);
1744 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1745 ce.height = SH_MAX_H(win);
1746 }
1747
1748 /* resize increment. */
1749 if (SH_INC(win)) {
1750 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1751 ce.width -= (ce.width - SH_MIN_W(win)) %
1752 SH_INC_W(win);
1753 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1754 ce.height -= (ce.height - SH_MIN_H(win)) %
1755 SH_INC_H(win);
1756 }
1757
1758 /* adjust x and y for requested border_width. */
1759 ce.x += border_width - ev->border_width;
1760 ce.y += border_width - ev->border_width;
1761 ce.border_width = ev->border_width;
1762 ce.above = ev->above;
1763 }
1764
1765 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1766 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1767 ce.y, ce.width, ce.height, ce.border_width);
1768
1769 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1770 }
1771
1772 int
1773 count_win(struct workspace *ws, int count_transient)
1774 {
1775 struct ws_win *win;
1776 int count = 0;
1777
1778 TAILQ_FOREACH(win, &ws->winlist, entry) {
1779 if (count_transient == 0 && win->floating)
1780 continue;
1781 if (count_transient == 0 && win->transient)
1782 continue;
1783 if (win->iconic)
1784 continue;
1785 count++;
1786 }
1787 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1788
1789 return (count);
1790 }
1791
1792 void
1793 quit(struct swm_region *r, union arg *args)
1794 {
1795 DNPRINTF(SWM_D_MISC, "quit\n");
1796 running = 0;
1797 }
1798
1799 void
1800 unmap_window(struct ws_win *win)
1801 {
1802 if (win == NULL)
1803 return;
1804
1805 /* don't unmap again */
1806 if (getstate(win->id) == IconicState)
1807 return;
1808
1809 set_win_state(win, IconicState);
1810
1811 XUnmapWindow(display, win->id);
1812 XSetWindowBorder(display, win->id,
1813 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1814 }
1815
1816 void
1817 unmap_all(void)
1818 {
1819 struct ws_win *win;
1820 int i, j;
1821
1822 for (i = 0; i < ScreenCount(display); i++)
1823 for (j = 0; j < SWM_WS_MAX; j++)
1824 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1825 unmap_window(win);
1826 }
1827
1828 void
1829 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1830 {
1831 XKeyEvent event;
1832
1833 if (win == NULL)
1834 return;
1835
1836 event.display = display; /* Ignored, but what the hell */
1837 event.window = win->id;
1838 event.root = win->s->root;
1839 event.subwindow = None;
1840 event.time = CurrentTime;
1841 event.x = X(win);
1842 event.y = Y(win);
1843 event.x_root = 1;
1844 event.y_root = 1;
1845 event.same_screen = True;
1846 event.keycode = XKeysymToKeycode(display, keysym);
1847 event.state = modifiers;
1848
1849 event.type = KeyPress;
1850 XSendEvent(event.display, event.window, True,
1851 KeyPressMask, (XEvent *)&event);
1852
1853 event.type = KeyRelease;
1854 XSendEvent(event.display, event.window, True,
1855 KeyPressMask, (XEvent *)&event);
1856
1857 }
1858
1859 void
1860 restart(struct swm_region *r, union arg *args)
1861 {
1862 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1863
1864 /* disable alarm because the following code may not be interrupted */
1865 alarm(0);
1866 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1867 err(1, "can't disable alarm");
1868
1869 bar_extra_stop();
1870 bar_extra = 1;
1871 unmap_all();
1872 XCloseDisplay(display);
1873 execvp(start_argv[0], start_argv);
1874 warn("execvp failed");
1875 quit(NULL, NULL);
1876 }
1877
1878 struct swm_region *
1879 root_to_region(Window root)
1880 {
1881 struct swm_region *r = NULL;
1882 Window rr, cr;
1883 int i, x, y, wx, wy;
1884 unsigned int mask;
1885
1886 for (i = 0; i < ScreenCount(display); i++)
1887 if (screens[i].root == root)
1888 break;
1889
1890 if (XQueryPointer(display, screens[i].root,
1891 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1892 /* choose a region based on pointer location */
1893 TAILQ_FOREACH(r, &screens[i].rl, entry)
1894 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1895 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1896 break;
1897 }
1898
1899 if (r == NULL)
1900 r = TAILQ_FIRST(&screens[i].rl);
1901
1902 return (r);
1903 }
1904
1905 struct ws_win *
1906 find_unmanaged_window(Window id)
1907 {
1908 struct ws_win *win;
1909 int i, j;
1910
1911 for (i = 0; i < ScreenCount(display); i++)
1912 for (j = 0; j < SWM_WS_MAX; j++)
1913 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1914 entry)
1915 if (id == win->id)
1916 return (win);
1917 return (NULL);
1918 }
1919
1920 struct ws_win *
1921 find_window(Window id)
1922 {
1923 struct ws_win *win;
1924 Window wrr, wpr, *wcr = NULL;
1925 int i, j;
1926 unsigned int nc;
1927
1928 for (i = 0; i < ScreenCount(display); i++)
1929 for (j = 0; j < SWM_WS_MAX; j++)
1930 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1931 if (id == win->id)
1932 return (win);
1933
1934 /* if we were looking for the parent return that window instead */
1935 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1936 return (NULL);
1937 if (wcr)
1938 XFree(wcr);
1939
1940 /* ignore not found and root */
1941 if (wpr == 0 || wrr == wpr)
1942 return (NULL);
1943
1944 /* look for parent */
1945 for (i = 0; i < ScreenCount(display); i++)
1946 for (j = 0; j < SWM_WS_MAX; j++)
1947 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1948 if (wpr == win->id)
1949 return (win);
1950
1951 return (NULL);
1952 }
1953
1954 void
1955 spawn(int ws_idx, union arg *args, int close_fd)
1956 {
1957 int fd;
1958 char *ret = NULL;
1959
1960 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1961
1962 if (display)
1963 close(ConnectionNumber(display));
1964
1965 setenv("LD_PRELOAD", SWM_LIB, 1);
1966
1967 if (asprintf(&ret, "%d", ws_idx) == -1) {
1968 warn("spawn: asprintf SWM_WS");
1969 _exit(1);
1970 }
1971 setenv("_SWM_WS", ret, 1);
1972 free(ret);
1973 ret = NULL;
1974
1975 if (asprintf(&ret, "%d", getpid()) == -1) {
1976 warn("spawn: asprintf _SWM_PID");
1977 _exit(1);
1978 }
1979 setenv("_SWM_PID", ret, 1);
1980 free(ret);
1981 ret = NULL;
1982
1983 if (setsid() == -1) {
1984 warn("spawn: setsid");
1985 _exit(1);
1986 }
1987
1988 if (close_fd) {
1989 /*
1990 * close stdin and stdout to prevent interaction between apps
1991 * and the baraction script
1992 * leave stderr open to record errors
1993 */
1994 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1995 warn("spawn: open");
1996 _exit(1);
1997 }
1998 dup2(fd, STDIN_FILENO);
1999 dup2(fd, STDOUT_FILENO);
2000 if (fd > 2)
2001 close(fd);
2002 }
2003
2004 execvp(args->argv[0], args->argv);
2005
2006 warn("spawn: execvp");
2007 _exit(1);
2008 }
2009
2010 void
2011 spawnterm(struct swm_region *r, union arg *args)
2012 {
2013 DNPRINTF(SWM_D_MISC, "spawnterm\n");
2014
2015 if (fork() == 0) {
2016 if (term_width)
2017 setenv("_SWM_XTERM_FONTADJ", "", 1);
2018 spawn(r->ws->idx, args, 1);
2019 }
2020 }
2021
2022 void
2023 kill_refs(struct ws_win *win)
2024 {
2025 int i, x;
2026 struct swm_region *r;
2027 struct workspace *ws;
2028
2029 if (win == NULL)
2030 return;
2031
2032 for (i = 0; i < ScreenCount(display); i++)
2033 TAILQ_FOREACH(r, &screens[i].rl, entry)
2034 for (x = 0; x < SWM_WS_MAX; x++) {
2035 ws = &r->s->ws[x];
2036 if (win == ws->focus)
2037 ws->focus = NULL;
2038 if (win == ws->focus_prev)
2039 ws->focus_prev = NULL;
2040 }
2041 }
2042
2043 int
2044 validate_win(struct ws_win *testwin)
2045 {
2046 struct ws_win *win;
2047 struct workspace *ws;
2048 struct swm_region *r;
2049 int i, x;
2050
2051 if (testwin == NULL)
2052 return (0);
2053
2054 for (i = 0; i < ScreenCount(display); i++)
2055 TAILQ_FOREACH(r, &screens[i].rl, entry)
2056 for (x = 0; x < SWM_WS_MAX; x++) {
2057 ws = &r->s->ws[x];
2058 TAILQ_FOREACH(win, &ws->winlist, entry)
2059 if (win == testwin)
2060 return (0);
2061 }
2062 return (1);
2063 }
2064
2065 int
2066 validate_ws(struct workspace *testws)
2067 {
2068 struct swm_region *r;
2069 struct workspace *ws;
2070 int i, x;
2071
2072 /* validate all ws */
2073 for (i = 0; i < ScreenCount(display); i++)
2074 TAILQ_FOREACH(r, &screens[i].rl, entry)
2075 for (x = 0; x < SWM_WS_MAX; x++) {
2076 ws = &r->s->ws[x];
2077 if (ws == testws)
2078 return (0);
2079 }
2080 return (1);
2081 }
2082
2083 void
2084 unfocus_win(struct ws_win *win)
2085 {
2086 XEvent cne;
2087 Window none = None;
2088
2089 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2090
2091 if (win == NULL)
2092 return;
2093 if (win->ws == NULL)
2094 return;
2095
2096 if (validate_ws(win->ws))
2097 return; /* XXX this gets hit with thunderbird, needs fixing */
2098
2099 if (win->ws->r == NULL)
2100 return;
2101
2102 if (validate_win(win)) {
2103 kill_refs(win);
2104 return;
2105 }
2106
2107 if (win->ws->focus == win) {
2108 win->ws->focus = NULL;
2109 win->ws->focus_prev = win;
2110 }
2111
2112 if (validate_win(win->ws->focus)) {
2113 kill_refs(win->ws->focus);
2114 win->ws->focus = NULL;
2115 }
2116 if (validate_win(win->ws->focus_prev)) {
2117 kill_refs(win->ws->focus_prev);
2118 win->ws->focus_prev = NULL;
2119 }
2120
2121 /* drain all previous unfocus events */
2122 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2123 ;
2124
2125 grabbuttons(win, 0);
2126 XSetWindowBorder(display, win->id,
2127 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2128
2129 XChangeProperty(display, win->s->root,
2130 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2131 PropModeReplace, (unsigned char *)&none,1);
2132 }
2133
2134 void
2135 unfocus_all(void)
2136 {
2137 struct ws_win *win;
2138 int i, j;
2139
2140 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2141
2142 for (i = 0; i < ScreenCount(display); i++)
2143 for (j = 0; j < SWM_WS_MAX; j++)
2144 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2145 unfocus_win(win);
2146 }
2147
2148 void
2149 focus_win(struct ws_win *win)
2150 {
2151 XEvent cne;
2152 Window cur_focus;
2153 int rr;
2154 struct ws_win *cfw = NULL;
2155
2156
2157 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2158
2159 if (win == NULL)
2160 return;
2161 if (win->ws == NULL)
2162 return;
2163
2164 if (validate_ws(win->ws))
2165 return; /* XXX this gets hit with thunderbird, needs fixing */
2166
2167 if (validate_win(win)) {
2168 kill_refs(win);
2169 return;
2170 }
2171
2172 if (validate_win(win)) {
2173 kill_refs(win);
2174 return;
2175 }
2176
2177 XGetInputFocus(display, &cur_focus, &rr);
2178 if ((cfw = find_window(cur_focus)) != NULL)
2179 unfocus_win(cfw);
2180 else {
2181 /* use larger hammer since the window was killed somehow */
2182 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2183 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2184 XSetWindowBorder(display, cfw->id,
2185 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2186 }
2187
2188 win->ws->focus = win;
2189
2190 if (win->ws->r != NULL) {
2191 /* drain all previous focus events */
2192 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2193 ;
2194
2195 if (win->java == 0)
2196 XSetInputFocus(display, win->id,
2197 RevertToParent, CurrentTime);
2198 grabbuttons(win, 1);
2199 XSetWindowBorder(display, win->id,
2200 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2201 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2202 win->ws->always_raise)
2203 XMapRaised(display, win->id);
2204
2205 XChangeProperty(display, win->s->root,
2206 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2207 PropModeReplace, (unsigned char *)&win->id,1);
2208 }
2209
2210 if (window_name_enabled)
2211 bar_update();
2212 }
2213
2214 void
2215 switchws(struct swm_region *r, union arg *args)
2216 {
2217 int wsid = args->id, unmap_old = 0;
2218 struct swm_region *this_r, *other_r;
2219 struct ws_win *win;
2220 struct workspace *new_ws, *old_ws;
2221 union arg a;
2222
2223 if (!(r && r->s))
2224 return;
2225
2226 this_r = r;
2227 old_ws = this_r->ws;
2228 new_ws = &this_r->s->ws[wsid];
2229
2230 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2231 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2232
2233 if (new_ws == NULL || old_ws == NULL)
2234 return;
2235 if (new_ws == old_ws)
2236 return;
2237
2238 other_r = new_ws->r;
2239 if (other_r == NULL) {
2240 /* the other workspace is hidden, hide this one */
2241 old_ws->r = NULL;
2242 unmap_old = 1;
2243 } else {
2244 /* the other ws is visible in another region, exchange them */
2245 other_r->ws_prior = new_ws;
2246 other_r->ws = old_ws;
2247 old_ws->r = other_r;
2248 }
2249 this_r->ws_prior = old_ws;
2250 this_r->ws = new_ws;
2251 new_ws->r = this_r;
2252
2253 /* this is needed so that we can click on a window after a restart */
2254 unfocus_all();
2255
2256 stack();
2257 a.id = SWM_ARG_ID_FOCUSCUR;
2258 focus(new_ws->r, &a);
2259
2260 bar_update();
2261
2262 /* unmap old windows */
2263 if (unmap_old)
2264 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2265 unmap_window(win);
2266
2267 if (focus_mode == SWM_FOCUS_DEFAULT)
2268 drain_enter_notify();
2269 }
2270
2271 void
2272 cyclews(struct swm_region *r, union arg *args)
2273 {
2274 union arg a;
2275 struct swm_screen *s = r->s;
2276 int cycle_all = 0;
2277
2278 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2279 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2280
2281 a.id = r->ws->idx;
2282 do {
2283 switch (args->id) {
2284 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2285 cycle_all = 1;
2286 /* FALLTHROUGH */
2287 case SWM_ARG_ID_CYCLEWS_UP:
2288 if (a.id < SWM_WS_MAX - 1)
2289 a.id++;
2290 else
2291 a.id = 0;
2292 break;
2293 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2294 cycle_all = 1;
2295 /* FALLTHROUGH */
2296 case SWM_ARG_ID_CYCLEWS_DOWN:
2297 if (a.id > 0)
2298 a.id--;
2299 else
2300 a.id = SWM_WS_MAX - 1;
2301 break;
2302 default:
2303 return;
2304 };
2305
2306 if (!cycle_all &&
2307 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2308 continue;
2309 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2310 continue;
2311
2312 switchws(r, &a);
2313 } while (a.id != r->ws->idx);
2314 }
2315
2316 void
2317 priorws(struct swm_region *r, union arg *args)
2318 {
2319 union arg a;
2320
2321 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2322 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2323
2324 if (r->ws_prior == NULL)
2325 return;
2326
2327 a.id = r->ws_prior->idx;
2328 switchws(r, &a);
2329 }
2330
2331 void
2332 cyclescr(struct swm_region *r, union arg *args)
2333 {
2334 struct swm_region *rr = NULL;
2335 union arg a;
2336 int i, x, y;
2337
2338 /* do nothing if we don't have more than one screen */
2339 if (!(ScreenCount(display) > 1 || outputs > 1))
2340 return;
2341
2342 i = r->s->idx;
2343 switch (args->id) {
2344 case SWM_ARG_ID_CYCLESC_UP:
2345 rr = TAILQ_NEXT(r, entry);
2346 if (rr == NULL)
2347 rr = TAILQ_FIRST(&screens[i].rl);
2348 break;
2349 case SWM_ARG_ID_CYCLESC_DOWN:
2350 rr = TAILQ_PREV(r, swm_region_list, entry);
2351 if (rr == NULL)
2352 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2353 break;
2354 default:
2355 return;
2356 };
2357 if (rr == NULL)
2358 return;
2359
2360 /* move mouse to region */
2361 x = X(rr) + 1;
2362 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2363 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2364
2365 a.id = SWM_ARG_ID_FOCUSCUR;
2366 focus(rr, &a);
2367
2368 if (rr->ws->focus) {
2369 /* move to focus window */
2370 x = X(rr->ws->focus) + 1;
2371 y = Y(rr->ws->focus) + 1;
2372 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2373 }
2374 }
2375
2376 void
2377 sort_windows(struct ws_win_list *wl)
2378 {
2379 struct ws_win *win, *parent, *nxt;
2380
2381 if (wl == NULL)
2382 return;
2383
2384 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2385 nxt = TAILQ_NEXT(win, entry);
2386 if (win->transient) {
2387 parent = find_window(win->transient);
2388 if (parent == NULL) {
2389 warnx("not possible bug");
2390 continue;
2391 }
2392 TAILQ_REMOVE(wl, win, entry);
2393 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2394 }
2395 }
2396
2397 }
2398
2399 void
2400 swapwin(struct swm_region *r, union arg *args)
2401 {
2402 struct ws_win *target, *source;
2403 struct ws_win *cur_focus;
2404 struct ws_win_list *wl;
2405
2406
2407 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2408 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2409
2410 cur_focus = r->ws->focus;
2411 if (cur_focus == NULL)
2412 return;
2413
2414 source = cur_focus;
2415 wl = &source->ws->winlist;
2416
2417 switch (args->id) {
2418 case SWM_ARG_ID_SWAPPREV:
2419 if (source->transient)
2420 source = find_window(source->transient);
2421 target = TAILQ_PREV(source, ws_win_list, entry);
2422 if (target && target->transient)
2423 target = find_window(target->transient);
2424 TAILQ_REMOVE(wl, source, entry);
2425 if (target == NULL)
2426 TAILQ_INSERT_TAIL(wl, source, entry);
2427 else
2428 TAILQ_INSERT_BEFORE(target, source, entry);
2429 break;
2430 case SWM_ARG_ID_SWAPNEXT:
2431 target = TAILQ_NEXT(source, entry);
2432 /* move the parent and let the sort handle the move */
2433 if (source->transient)
2434 source = find_window(source->transient);
2435 TAILQ_REMOVE(wl, source, entry);
2436 if (target == NULL)
2437 TAILQ_INSERT_HEAD(wl, source, entry);
2438 else
2439 TAILQ_INSERT_AFTER(wl, target, source, entry);
2440 break;
2441 case SWM_ARG_ID_SWAPMAIN:
2442 target = TAILQ_FIRST(wl);
2443 if (target == source) {
2444 if (source->ws->focus_prev != NULL &&
2445 source->ws->focus_prev != target)
2446
2447 source = source->ws->focus_prev;
2448 else
2449 return;
2450 }
2451 if (target == NULL || source == NULL)
2452 return;
2453 source->ws->focus_prev = target;
2454 TAILQ_REMOVE(wl, target, entry);
2455 TAILQ_INSERT_BEFORE(source, target, entry);
2456 TAILQ_REMOVE(wl, source, entry);
2457 TAILQ_INSERT_HEAD(wl, source, entry);
2458 break;
2459 case SWM_ARG_ID_MOVELAST:
2460 TAILQ_REMOVE(wl, source, entry);
2461 TAILQ_INSERT_TAIL(wl, source, entry);
2462 break;
2463 default:
2464 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2465 return;
2466 }
2467
2468 sort_windows(wl);
2469
2470 stack();
2471 }
2472
2473 void
2474 focus_prev(struct ws_win *win)
2475 {
2476 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2477 struct ws_win *cur_focus = NULL;
2478 struct ws_win_list *wl = NULL;
2479 struct workspace *ws = NULL;
2480
2481 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx\n", WINID(win));
2482
2483 if (!(win && win->ws))
2484 return;
2485
2486 ws = win->ws;
2487 wl = &ws->winlist;
2488 cur_focus = ws->focus;
2489 winlostfocus = cur_focus;
2490
2491 /* pickle, just focus on whatever */
2492 if (cur_focus == NULL) {
2493 /* use prev_focus if valid */
2494 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2495 find_window(WINID(ws->focus_prev)))
2496 winfocus = ws->focus_prev;
2497 if (winfocus == NULL)
2498 winfocus = TAILQ_FIRST(wl);
2499 goto done;
2500 }
2501
2502 /* if transient focus on parent */
2503 if (cur_focus->transient) {
2504 winfocus = find_window(cur_focus->transient);
2505 goto done;
2506 }
2507
2508 /* if in max_stack try harder */
2509 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2510 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2511 if (cur_focus != ws->focus_prev)
2512 winfocus = ws->focus_prev;
2513 else if (cur_focus != ws->focus)
2514 winfocus = ws->focus;
2515 else
2516 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2517 if (winfocus)
2518 goto done;
2519 }
2520
2521 if (cur_focus == win)
2522 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2523 if (winfocus == NULL)
2524 winfocus = TAILQ_LAST(wl, ws_win_list);
2525 if (winfocus == NULL || winfocus == win)
2526 winfocus = TAILQ_NEXT(cur_focus, entry);
2527 done:
2528 if (winfocus == winlostfocus || winfocus == NULL) {
2529 /* update the bar so that title/class/name will be cleared. */
2530 if (window_name_enabled || title_name_enabled ||
2531 title_class_enabled)
2532 bar_update();
2533 return;
2534 }
2535
2536 focus_magic(winfocus);
2537 }
2538
2539 void
2540 focus(struct swm_region *r, union arg *args)
2541 {
2542 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2543 struct ws_win *cur_focus = NULL;
2544 struct ws_win_list *wl = NULL;
2545 struct workspace *ws = NULL;
2546 int all_iconics;
2547
2548 if (!(r && r->ws))
2549 return;
2550
2551 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2552
2553 /* treat FOCUS_CUR special */
2554 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2555 if (r->ws->focus && r->ws->focus->iconic == 0)
2556 winfocus = r->ws->focus;
2557 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2558 winfocus = r->ws->focus_prev;
2559 else
2560 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2561 if (winfocus->iconic == 0)
2562 break;
2563
2564 focus_magic(winfocus);
2565 return;
2566 }
2567
2568 if ((cur_focus = r->ws->focus) == NULL)
2569 return;
2570 ws = r->ws;
2571 wl = &ws->winlist;
2572 if (TAILQ_EMPTY(wl))
2573 return;
2574 /* make sure there is at least one uniconified window */
2575 all_iconics = 1;
2576 TAILQ_FOREACH(winfocus, wl, entry)
2577 if (winfocus->iconic == 0) {
2578 all_iconics = 0;
2579 break;
2580 }
2581 if (all_iconics)
2582 return;
2583
2584 winlostfocus = cur_focus;
2585
2586 switch (args->id) {
2587 case SWM_ARG_ID_FOCUSPREV:
2588 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2589 if (head == NULL)
2590 head = TAILQ_LAST(wl, ws_win_list);
2591 winfocus = head;
2592 if (WINID(winfocus) == cur_focus->transient) {
2593 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2594 if (head == NULL)
2595 head = TAILQ_LAST(wl, ws_win_list);
2596 winfocus = head;
2597 }
2598
2599 /* skip iconics */
2600 if (winfocus && winfocus->iconic) {
2601 while (winfocus != cur_focus) {
2602 if (winfocus == NULL)
2603 winfocus = TAILQ_LAST(wl, ws_win_list);
2604 if (winfocus->iconic == 0)
2605 break;
2606 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2607 entry);
2608 }
2609 }
2610 break;
2611
2612 case SWM_ARG_ID_FOCUSNEXT:
2613 head = TAILQ_NEXT(cur_focus, entry);
2614 if (head == NULL)
2615 head = TAILQ_FIRST(wl);
2616 winfocus = head;
2617
2618 /* skip iconics */
2619 if (winfocus && winfocus->iconic) {
2620 while (winfocus != cur_focus) {
2621 if (winfocus == NULL)
2622 winfocus = TAILQ_FIRST(wl);
2623 if (winfocus->iconic == 0)
2624 break;
2625 winfocus = TAILQ_NEXT(winfocus, entry);
2626 }
2627 }
2628 break;
2629
2630 case SWM_ARG_ID_FOCUSMAIN:
2631 winfocus = TAILQ_FIRST(wl);
2632 if (winfocus == cur_focus)
2633 winfocus = cur_focus->ws->focus_prev;
2634 break;
2635
2636 default:
2637 return;
2638 }
2639 if (winfocus == winlostfocus || winfocus == NULL) {
2640 /* update the bar so that title/class/name will be cleared. */
2641 if (window_name_enabled || title_name_enabled ||
2642 title_class_enabled)
2643 bar_update();
2644
2645 return;
2646 }
2647
2648 focus_magic(winfocus);
2649 }
2650
2651 void
2652 cycle_layout(struct swm_region *r, union arg *args)
2653 {
2654 struct workspace *ws = r->ws;
2655 union arg a;
2656
2657 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2658
2659 ws->cur_layout++;
2660 if (ws->cur_layout->l_stack == NULL)
2661 ws->cur_layout = &layouts[0];
2662
2663 stack();
2664 if (focus_mode == SWM_FOCUS_DEFAULT)
2665 drain_enter_notify();
2666 a.id = SWM_ARG_ID_FOCUSCUR;
2667 focus(r, &a);
2668 bar_update();
2669 }
2670
2671 void
2672 stack_config(struct swm_region *r, union arg *args)
2673 {
2674 struct workspace *ws = r->ws;
2675
2676 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2677 args->id, ws->idx);
2678
2679 if (ws->cur_layout->l_config != NULL)
2680 ws->cur_layout->l_config(ws, args->id);
2681
2682 if (args->id != SWM_ARG_ID_STACKINIT)
2683 stack();
2684 bar_update();
2685 }
2686
2687 void
2688 stack(void) {
2689 struct swm_geometry g;
2690 struct swm_region *r;
2691 int i;
2692 #ifdef SWM_DEBUG
2693 int j;
2694 #endif
2695
2696 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2697
2698 for (i = 0; i < ScreenCount(display); i++) {
2699 #ifdef SWM_DEBUG
2700 j = 0;
2701 #endif
2702 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2703 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2704 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2705
2706 /* start with screen geometry, adjust for bar */
2707 g = r->g;
2708 g.w -= 2 * border_width;
2709 g.h -= 2 * border_width;
2710 if (bar_enabled) {
2711 if (!bar_at_bottom)
2712 g.y += bar_height;
2713 g.h -= bar_height;
2714 }
2715 r->ws->cur_layout->l_stack(r->ws, &g);
2716 r->ws->cur_layout->l_string(r->ws);
2717 /* save r so we can track region changes */
2718 r->ws->old_r = r;
2719 }
2720 }
2721 if (font_adjusted)
2722 font_adjusted--;
2723
2724 if (focus_mode == SWM_FOCUS_DEFAULT)
2725 drain_enter_notify();
2726
2727 DNPRINTF(SWM_D_STACK, "stack: end\n");
2728 }
2729
2730 void
2731 store_float_geom(struct ws_win *win, struct swm_region *r)
2732 {
2733 /* retain window geom and region geom */
2734 win->g_float = win->g;
2735 win->rg_float = r->g;
2736 win->g_floatvalid = 1;
2737 }
2738
2739 void
2740 stack_floater(struct ws_win *win, struct swm_region *r)
2741 {
2742 unsigned int mask;
2743 XWindowChanges wc;
2744
2745 if (win == NULL)
2746 return;
2747
2748 bzero(&wc, sizeof wc);
2749 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2750
2751 /*
2752 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2753 * geom on ws switches or return from max mode
2754 */
2755 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2756 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2757 /*
2758 * use stored g and rg to set relative position and size
2759 * as in old region or before max stack mode
2760 */
2761 X(win) = win->g_float.x - win->rg_float.x + X(r);
2762 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2763 WIDTH(win) = win->g_float.w;
2764 HEIGHT(win) = win->g_float.h;
2765 win->g_floatvalid = 0;
2766 }
2767
2768 win->floatmaxed = 0;
2769
2770 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2771 (HEIGHT(win) >= HEIGHT(r)))
2772 wc.border_width = 0;
2773 else
2774 wc.border_width = border_width;
2775 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2776 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2777 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2778 }
2779
2780 if (!win->manual) {
2781 /*
2782 * floaters and transients are auto-centred unless moved
2783 * or resized
2784 */
2785 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2786 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2787 }
2788
2789 /* win can be outside r if new r smaller than old r */
2790 /* Ensure top left corner inside r (move probs otherwise) */
2791 if (X(win) < X(r) - wc.border_width)
2792 X(win) = X(r) - wc.border_width;
2793 if (X(win) > X(r) + WIDTH(r) - 1)
2794 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
2795 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
2796 if (Y(win) < Y(r) - wc.border_width)
2797 Y(win) = Y(r) - wc.border_width;
2798 if (Y(win) > Y(r) + HEIGHT(r) - 1)
2799 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
2800 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
2801
2802 wc.x = X(win);
2803 wc.y = Y(win);
2804 wc.width = WIDTH(win);
2805 wc.height = HEIGHT(win);
2806
2807 /*
2808 * Retain floater and transient geometry for correct positioning
2809 * when ws changes region
2810 */
2811 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2812 store_float_geom(win, r);
2813
2814 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
2815 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
2816
2817 XConfigureWindow(display, win->id, mask, &wc);
2818 }
2819
2820 /*
2821 * Send keystrokes to terminal to decrease/increase the font size as the
2822 * window size changes.
2823 */
2824 void
2825 adjust_font(struct ws_win *win)
2826 {
2827 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2828 win->floating || win->transient)
2829 return;
2830
2831 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2832 WIDTH(win) / win->sh.width_inc < term_width &&
2833 win->font_steps < SWM_MAX_FONT_STEPS) {
2834 win->font_size_boundary[win->font_steps] =
2835 (win->sh.width_inc * term_width) + win->sh.base_width;
2836 win->font_steps++;
2837 font_adjusted++;
2838 win->last_inc = win->sh.width_inc;
2839 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2840 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2841 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
2842 win->font_steps--;
2843 font_adjusted++;
2844 win->last_inc = win->sh.width_inc;
2845 fake_keypress(win, XK_KP_Add, ShiftMask);
2846 }
2847 }
2848
2849 #define SWAPXY(g) do { \
2850 int tmp; \
2851 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2852 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2853 } while (0)
2854 void
2855 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2856 {
2857 XWindowChanges wc;
2858 XWindowAttributes wa;
2859 struct swm_geometry win_g, r_g = *g;
2860 struct ws_win *win, *fs_win = 0;
2861 int i, j, s, stacks;
2862 int w_inc = 1, h_inc, w_base = 1, h_base;
2863 int hrh, extra = 0, h_slice, last_h = 0;
2864 int split, colno, winno, mwin, msize, mscale;
2865 int remain, missing, v_slice, reconfigure;
2866 unsigned int mask;
2867
2868 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
2869 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
2870
2871 winno = count_win(ws, 0);
2872 if (winno == 0 && count_win(ws, 1) == 0)
2873 return;
2874
2875 TAILQ_FOREACH(win, &ws->winlist, entry)
2876 if (win->transient == 0 && win->floating == 0
2877 && win->iconic == 0)
2878 break;
2879
2880 if (win == NULL)
2881 goto notiles;
2882
2883 if (rot) {
2884 w_inc = win->sh.width_inc;
2885 w_base = win->sh.base_width;
2886 mwin = ws->l_state.horizontal_mwin;
2887 mscale = ws->l_state.horizontal_msize;
2888 stacks = ws->l_state.horizontal_stacks;
2889 SWAPXY(&r_g);
2890 } else {
2891 w_inc = win->sh.height_inc;
2892 w_base = win->sh.base_height;
2893 mwin = ws->l_state.vertical_mwin;
2894 mscale = ws->l_state.vertical_msize;
2895 stacks = ws->l_state.vertical_stacks;
2896 }
2897 win_g = r_g;
2898
2899 if (stacks > winno - mwin)
2900 stacks = winno - mwin;
2901 if (stacks < 1)
2902 stacks = 1;
2903
2904 h_slice = r_g.h / SWM_H_SLICE;
2905 if (mwin && winno > mwin) {
2906 v_slice = r_g.w / SWM_V_SLICE;
2907
2908 split = mwin;
2909 colno = split;
2910 win_g.w = v_slice * mscale;
2911
2912 if (w_inc > 1 && w_inc < v_slice) {
2913 /* adjust for window's requested size increment */
2914 remain = (win_g.w - w_base) % w_inc;
2915 missing = w_inc - remain;
2916 win_g.w -= remain;
2917 extra += remain;
2918 }
2919
2920 msize = win_g.w;
2921 if (flip)
2922 win_g.x += r_g.w - msize;
2923 } else {
2924 msize = -2;
2925 colno = split = winno / stacks;
2926 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2927 2 * border_width) / stacks);
2928 }
2929 hrh = r_g.h / colno;
2930 extra = r_g.h - (colno * hrh);
2931 win_g.h = hrh - 2 * border_width;
2932
2933 /* stack all the tiled windows */
2934 i = j = 0, s = stacks;
2935 TAILQ_FOREACH(win, &ws->winlist, entry) {
2936 if (win->transient != 0 || win->floating != 0)
2937 continue;
2938 if (win->iconic != 0)
2939 continue;
2940
2941 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2942 fs_win = win;
2943 continue;
2944 }
2945
2946 if (split && i == split) {
2947 colno = (winno - mwin) / stacks;
2948 if (s <= (winno - mwin) % stacks)
2949 colno++;
2950 split = split + colno;
2951 hrh = (r_g.h / colno);
2952 extra = r_g.h - (colno * hrh);
2953 if (flip)
2954 win_g.x = r_g.x;
2955 else
2956 win_g.x += win_g.w + 2 * border_width;
2957 win_g.w = (r_g.w - msize -
2958 (stacks * 2 * border_width)) / stacks;
2959 if (s == 1)
2960 win_g.w += (r_g.w - msize -
2961 (stacks * 2 * border_width)) % stacks;
2962 s--;
2963 j = 0;
2964 }
2965 win_g.h = hrh - 2 * border_width;
2966 if (rot) {
2967 h_inc = win->sh.width_inc;
2968 h_base = win->sh.base_width;
2969 } else {
2970 h_inc = win->sh.height_inc;
2971 h_base = win->sh.base_height;
2972 }
2973 if (j == colno - 1) {
2974 win_g.h = hrh + extra;
2975 } else if (h_inc > 1 && h_inc < h_slice) {
2976 /* adjust for window's requested size increment */
2977 remain = (win_g.h - h_base) % h_inc;
2978 missing = h_inc - remain;
2979
2980 if (missing <= extra || j == 0) {
2981 extra -= missing;
2982 win_g.h += missing;
2983 } else {
2984 win_g.h -= remain;
2985 extra += remain;
2986 }
2987 }
2988
2989 if (j == 0)
2990 win_g.y = r_g.y;
2991 else
2992 win_g.y += last_h + 2 * border_width;
2993
2994 bzero(&wc, sizeof wc);
2995 if (disable_border && bar_enabled == 0 && winno == 1){
2996 wc.border_width = 0;
2997 win_g.w += 2 * border_width;
2998 win_g.h += 2 * border_width;
2999 } else
3000 wc.border_width = border_width;
3001 reconfigure = 0;
3002 if (rot) {
3003 if (X(win) != win_g.y || Y(win) != win_g.x ||
3004 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3005 reconfigure = 1;
3006 X(win) = wc.x = win_g.y;
3007 Y(win) = wc.y = win_g.x;
3008 WIDTH(win) = wc.width = win_g.h;
3009 HEIGHT(win) = wc.height = win_g.w;
3010 }
3011 } else {
3012 if (X(win) != win_g.x || Y(win) != win_g.y ||
3013 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3014 reconfigure = 1;
3015 X(win) = wc.x = win_g.x;
3016 Y(win) = wc.y = win_g.y;
3017 WIDTH(win) = wc.width = win_g.w;
3018 HEIGHT(win) = wc.height = win_g.h;
3019 }
3020 }
3021 if (reconfigure) {
3022 adjust_font(win);
3023 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3024 XConfigureWindow(display, win->id, mask, &wc);
3025 }
3026
3027 if (XGetWindowAttributes(display, win->id, &wa))
3028 if (wa.map_state == IsUnmapped)
3029 XMapRaised(display, win->id);
3030
3031 last_h = win_g.h;
3032 i++;
3033 j++;
3034 }
3035
3036 notiles:
3037 /* now, stack all the floaters and transients */
3038 TAILQ_FOREACH(win, &ws->winlist, entry) {
3039 if (win->transient == 0 && win->floating == 0)
3040 continue;
3041 if (win->iconic == 1)
3042 continue;
3043 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3044 fs_win = win;
3045 continue;
3046 }
3047
3048 stack_floater(win, ws->r);
3049 XMapRaised(display, win->id);
3050 }
3051
3052 if (fs_win) {
3053 stack_floater(fs_win, ws->r);
3054 XMapRaised(display, fs_win->id);
3055 }
3056 }
3057
3058 void
3059 vertical_config(struct workspace *ws, int id)
3060 {
3061 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3062 id, ws->idx);
3063
3064 switch (id) {
3065 case SWM_ARG_ID_STACKRESET:
3066 case SWM_ARG_ID_STACKINIT:
3067 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3068 ws->l_state.vertical_mwin = 1;
3069 ws->l_state.vertical_stacks = 1;
3070 break;
3071 case SWM_ARG_ID_MASTERSHRINK:
3072 if (ws->l_state.vertical_msize > 1)
3073 ws->l_state.vertical_msize--;
3074 break;
3075 case SWM_ARG_ID_MASTERGROW:
3076 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3077 ws->l_state.vertical_msize++;
3078 break;
3079 case SWM_ARG_ID_MASTERADD:
3080 ws->l_state.vertical_mwin++;
3081 break;
3082 case SWM_ARG_ID_MASTERDEL:
3083 if (ws->l_state.vertical_mwin > 0)
3084 ws->l_state.vertical_mwin--;
3085 break;
3086 case SWM_ARG_ID_STACKINC:
3087 ws->l_state.vertical_stacks++;
3088 break;
3089 case SWM_ARG_ID_STACKDEC:
3090 if (ws->l_state.vertical_stacks > 1)
3091 ws->l_state.vertical_stacks--;
3092 break;
3093 default:
3094 return;
3095 }
3096 }
3097
3098 void
3099 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3100 {
3101 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3102
3103 stack_master(ws, g, 0, 0);
3104 }
3105
3106 void
3107 horizontal_config(struct workspace *ws, int id)
3108 {
3109 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3110
3111 switch (id) {
3112 case SWM_ARG_ID_STACKRESET:
3113 case SWM_ARG_ID_STACKINIT:
3114 ws->l_state.horizontal_mwin = 1;
3115 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3116 ws->l_state.horizontal_stacks = 1;
3117 break;
3118 case SWM_ARG_ID_MASTERSHRINK:
3119 if (ws->l_state.horizontal_msize > 1)
3120 ws->l_state.horizontal_msize--;
3121 break;
3122 case SWM_ARG_ID_MASTERGROW:
3123 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3124 ws->l_state.horizontal_msize++;
3125 break;
3126 case SWM_ARG_ID_MASTERADD:
3127 ws->l_state.horizontal_mwin++;
3128 break;
3129 case SWM_ARG_ID_MASTERDEL:
3130 if (ws->l_state.horizontal_mwin > 0)
3131 ws->l_state.horizontal_mwin--;
3132 break;
3133 case SWM_ARG_ID_STACKINC:
3134 ws->l_state.horizontal_stacks++;
3135 break;
3136 case SWM_ARG_ID_STACKDEC:
3137 if (ws->l_state.horizontal_stacks > 1)
3138 ws->l_state.horizontal_stacks--;
3139 break;
3140 default:
3141 return;
3142 }
3143 }
3144
3145 void
3146 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3147 {
3148 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3149
3150 stack_master(ws, g, 1, 0);
3151 }
3152
3153 /* fullscreen view */
3154 void
3155 max_stack(struct workspace *ws, struct swm_geometry *g)
3156 {
3157 XWindowChanges wc;
3158 struct swm_geometry gg = *g;
3159 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3160 unsigned int mask;
3161 int winno;
3162
3163 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3164
3165 if (ws == NULL)
3166 return;
3167
3168 winno = count_win(ws, 0);
3169 if (winno == 0 && count_win(ws, 1) == 0)
3170 return;
3171
3172 TAILQ_FOREACH(win, &ws->winlist, entry) {
3173 if (win->transient) {
3174 wintrans = win;
3175 parent = find_window(win->transient);
3176 continue;
3177 }
3178
3179 if (win->floating && win->floatmaxed == 0 ) {
3180 /*
3181 * retain geometry for retrieval on exit from
3182 * max_stack mode
3183 */
3184 store_float_geom(win, ws->r);
3185 win->floatmaxed = 1;
3186 }
3187
3188 /* only reconfigure if necessary */
3189 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3190 HEIGHT(win) != gg.h) {
3191 bzero(&wc, sizeof wc);
3192 X(win) = wc.x = gg.x;
3193 Y(win) = wc.y = gg.y;
3194 if (bar_enabled){
3195 wc.border_width = border_width;
3196 WIDTH(win) = wc.width = gg.w;
3197 HEIGHT(win) = wc.height = gg.h;
3198 } else {
3199 wc.border_width = 0;
3200 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3201 HEIGHT(win) = wc.height = gg.h +
3202 2 * border_width;
3203 }
3204 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3205 XConfigureWindow(display, win->id, mask, &wc);
3206 }
3207 /* unmap only if we don't have multi screen */
3208 if (win != ws->focus)
3209 if (!(ScreenCount(display) > 1 || outputs > 1))
3210 unmap_window(win);
3211 }
3212
3213 /* put the last transient on top */
3214 if (wintrans) {
3215 if (parent)
3216 XMapRaised(display, parent->id);
3217 stack_floater(wintrans, ws->r);
3218 focus_magic(wintrans);
3219 }
3220 }
3221
3222 void
3223 send_to_ws(struct swm_region *r, union arg *args)
3224 {
3225 int wsid = args->id;
3226 struct ws_win *win = NULL, *parent;
3227 struct workspace *ws, *nws;
3228 Atom ws_idx_atom = 0;
3229 unsigned char ws_idx_str[SWM_PROPLEN];
3230 union arg a;
3231
3232 if (r && r->ws && r->ws->focus)
3233 win = r->ws->focus;
3234 else
3235 return;
3236 if (win == NULL)
3237 return;
3238 if (win->ws->idx == wsid)
3239 return;
3240
3241 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3242
3243 ws = win->ws;
3244 nws = &win->s->ws[wsid];
3245
3246 a.id = SWM_ARG_ID_FOCUSPREV;
3247 focus(r, &a);
3248 if (win->transient) {
3249 parent = find_window(win->transient);
3250 if (parent) {
3251 unmap_window(parent);
3252 TAILQ_REMOVE(&ws->winlist, parent, entry);
3253 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3254 parent->ws = nws;
3255 }
3256 }
3257 unmap_window(win);
3258 TAILQ_REMOVE(&ws->winlist, win, entry);
3259 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3260 if (TAILQ_EMPTY(&ws->winlist))
3261 r->ws->focus = NULL;
3262 win->ws = nws;
3263
3264 /* Try to update the window's workspace property */
3265 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3266 if (ws_idx_atom &&
3267 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3268 SWM_PROPLEN) {
3269 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3270 ws_idx_str);
3271 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3272 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3273 }
3274
3275 stack();
3276 }
3277
3278 void
3279 pressbutton(struct swm_region *r, union arg *args)
3280 {
3281 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3282 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3283 }
3284
3285 void
3286 raise_toggle(struct swm_region *r, union arg *args)
3287 {
3288 if (r && r->ws == NULL)
3289 return;
3290
3291 r->ws->always_raise = !r->ws->always_raise;
3292
3293 /* bring floaters back to top */
3294 if (r->ws->always_raise == 0)
3295 stack();
3296 }
3297
3298 void
3299 iconify(struct swm_region *r, union arg *args)
3300 {
3301 union arg a;
3302
3303 if (r->ws->focus == NULL)
3304 return;
3305 unmap_window(r->ws->focus);
3306 update_iconic(r->ws->focus, 1);
3307 stack();
3308 if (focus_mode == SWM_FOCUS_DEFAULT)
3309 drain_enter_notify();
3310 r->ws->focus = NULL;
3311 a.id = SWM_ARG_ID_FOCUSCUR;
3312 focus(r, &a);
3313 }
3314
3315 unsigned char *
3316 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
3317 unsigned long *slen)
3318 {
3319 int status, retfmt;
3320 unsigned long nitems, nbytes, nextra;
3321 unsigned char *prop = NULL;
3322 Atom rettype;
3323
3324 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3325 &rettype, &retfmt, &nitems, &nbytes, &prop);
3326 if (status != Success)
3327 return (NULL);
3328 XFree(prop);
3329
3330 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3331 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3332 if (status != Success) {
3333 XFree(prop);
3334 return (NULL);
3335 }
3336 if (rettype != stype) {
3337 XFree(prop);
3338 return (NULL);
3339 }
3340 *slen = nitems;
3341 return (prop);
3342 }
3343
3344 void
3345 uniconify(struct swm_region *r, union arg *args)
3346 {
3347 struct ws_win *win;
3348 FILE *lfile;
3349 unsigned char *name;
3350 int count = 0;
3351 unsigned long len;
3352
3353 DNPRINTF(SWM_D_MISC, "uniconify\n");
3354
3355 if (r && r->ws == NULL)
3356 return;
3357
3358 /* make sure we have anything to uniconify */
3359 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3360 if (win->ws == NULL)
3361 continue; /* should never happen */
3362 if (win->iconic == 0)
3363 continue;
3364 count++;
3365 }
3366 if (count == 0)
3367 return;
3368
3369 search_r = r;
3370 search_resp_action = SWM_SEARCH_UNICONIFY;
3371
3372 spawn_select(r, args, "search", &searchpid);
3373
3374 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3375 return;
3376
3377 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3378 if (win->ws == NULL)
3379 continue; /* should never happen */
3380 if (win->iconic == 0)
3381 continue;
3382
3383 name = get_win_name(display, win->id, a_netwmname,
3384 a_utf8_string, &len);
3385 if (name == NULL)
3386 continue;
3387 fprintf(lfile, "%s.%lu\n", name, win->id);
3388 XFree(name);
3389 }
3390
3391 fclose(lfile);
3392 }
3393
3394 void
3395 name_workspace(struct swm_region *r, union arg *args)
3396 {
3397 FILE *lfile;
3398
3399 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3400
3401 if (r == NULL)
3402 return;
3403
3404 search_r = r;
3405 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3406
3407 spawn_select(r, args, "name_workspace", &searchpid);
3408
3409 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3410 return;
3411
3412 fprintf(lfile, "%s", "");
3413 fclose(lfile);
3414 }
3415
3416 void
3417 search_workspace(struct swm_region *r, union arg *args)
3418 {
3419 int i;
3420 struct workspace *ws;
3421 FILE *lfile;
3422
3423 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3424
3425 if (r == NULL)
3426 return;
3427
3428 search_r = r;
3429 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3430
3431 spawn_select(r, args, "search", &searchpid);
3432
3433 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3434 return;
3435
3436 for (i = 0; i < SWM_WS_MAX; i++) {
3437 ws = &r->s->ws[i];
3438 if (ws == NULL)
3439 continue;
3440 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3441 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3442 }
3443
3444 fclose(lfile);
3445 }
3446
3447 void
3448 search_win_cleanup(void)
3449 {
3450 struct search_window *sw = NULL;
3451
3452 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3453 XDestroyWindow(display, sw->indicator);
3454 XFreeGC(display, sw->gc);
3455 TAILQ_REMOVE(&search_wl, sw, entry);
3456 free(sw);
3457 }
3458 }
3459
3460 void
3461 search_win(struct swm_region *r, union arg *args)
3462 {
3463 struct ws_win *win = NULL;
3464 struct search_window *sw = NULL;
3465 Window w;
3466 XGCValues gcv;
3467 int i;
3468 char s[8];
3469 FILE *lfile;
3470 size_t len;
3471 XRectangle ibox, lbox;
3472
3473 DNPRINTF(SWM_D_MISC, "search_win\n");
3474
3475 search_r = r;
3476 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3477
3478 spawn_select(r, args, "search", &searchpid);
3479
3480 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3481 return;
3482
3483 TAILQ_INIT(&search_wl);
3484
3485 i = 1;
3486 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3487 if (win->iconic == 1)
3488 continue;
3489
3490 sw = calloc(1, sizeof(struct search_window));
3491 if (sw == NULL) {
3492 warn("search_win: calloc");
3493 fclose(lfile);
3494 search_win_cleanup();
3495 return;
3496 }
3497 sw->idx = i;
3498 sw->win = win;
3499
3500 snprintf(s, sizeof s, "%d", i);
3501 len = strlen(s);
3502
3503 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3504
3505 w = XCreateSimpleWindow(display,
3506 win->id, 0, 0,lbox.width + 4,
3507 bar_fs_extents->max_logical_extent.height, 1,
3508 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3509 r->s->c[SWM_S_COLOR_FOCUS].color);
3510
3511 sw->indicator = w;
3512 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3513
3514 sw->gc = XCreateGC(display, w, 0, &gcv);
3515 XMapRaised(display, w);
3516 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3517
3518 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3519 (bar_fs_extents->max_logical_extent.height -
3520 lbox.height) / 2 - lbox.y, s, len);
3521
3522 fprintf(lfile, "%d\n", i);
3523 i++;
3524 }
3525
3526 fclose(lfile);
3527 }
3528
3529 void
3530 search_resp_uniconify(char *resp, unsigned long len)
3531 {
3532 unsigned char *name;
3533 struct ws_win *win;
3534 char *s;
3535
3536 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3537
3538 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3539 if (win->iconic == 0)
3540 continue;
3541 name = get_win_name(display, win->id, a_netwmname,
3542 a_utf8_string, &len);
3543 if (name == NULL)
3544 continue;
3545 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3546 XFree(name);
3547 continue;
3548 }
3549 XFree(name);
3550 if (strncmp(s, resp, len) == 0) {
3551 /* XXX this should be a callback to generalize */
3552 update_iconic(win, 0);
3553 free(s);
3554 break;
3555 }
3556 free(s);
3557 }
3558 }
3559
3560 void
3561 search_resp_name_workspace(char *resp, unsigned long len)
3562 {
3563 struct workspace *ws;
3564
3565 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3566
3567 if (search_r->ws == NULL)
3568 return;
3569 ws = search_r->ws;
3570
3571 if (ws->name) {
3572 free(search_r->ws->name);
3573 search_r->ws->name = NULL;
3574 }
3575
3576 if (len > 1) {
3577 ws->name = strdup(resp);
3578 if (ws->name == NULL) {
3579 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3580 "strdup: %s", strerror(errno));
3581 return;
3582 }
3583 }
3584 }
3585
3586 void
3587 search_resp_search_workspace(char *resp, unsigned long len)
3588 {
3589 char *p, *q;
3590 int ws_idx;
3591 const char *errstr;
3592 union arg a;
3593
3594 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3595
3596 q = strdup(resp);
3597 if (!q) {
3598 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3599 strerror(errno));
3600 return;
3601 }
3602 p = strchr(q, ':');
3603 if (p != NULL)
3604 *p = '\0';
3605 ws_idx = strtonum(q, 1, SWM_WS_MAX, &errstr);
3606 if (errstr) {
3607 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3608 errstr, q);
3609 free(q);
3610 return;
3611 }
3612 free(q);
3613 a.id = ws_idx - 1;
3614 switchws(search_r, &a);
3615 }
3616
3617 void
3618 search_resp_search_window(char *resp, unsigned long len)
3619 {
3620 char *s;
3621 int idx;
3622 const char *errstr;
3623 struct search_window *sw;
3624
3625 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3626
3627 s = strdup(resp);
3628 if (!s) {
3629 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3630 strerror(errno));
3631 return;
3632 }
3633
3634 idx = strtonum(s, 1, INT_MAX, &errstr);
3635 if (errstr) {
3636 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3637 errstr, s);
3638 free(s);
3639 return;
3640 }
3641 free(s);
3642
3643 TAILQ_FOREACH(sw, &search_wl, entry)
3644 if (idx == sw->idx) {
3645 focus_win(sw->win);
3646 break;
3647 }
3648 }
3649
3650 #define MAX_RESP_LEN 1024
3651
3652 void
3653 search_do_resp(void)
3654 {
3655 ssize_t rbytes;
3656 char *resp;
3657 unsigned long len;
3658
3659 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3660
3661 search_resp = 0;
3662 searchpid = 0;
3663
3664 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3665 warn("search: calloc");
3666 goto done;
3667 }
3668
3669 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3670 if (rbytes <= 0) {
3671 warn("search: read error");
3672 goto done;
3673 }
3674 resp[rbytes] = '\0';
3675
3676 /* XXX:
3677 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3678 * newline, so work around that by sanitizing the resp now.
3679 */
3680 resp[strcspn(resp, "\n")] = '\0';
3681 len = strlen(resp);
3682
3683 switch (search_resp_action) {
3684 case SWM_SEARCH_UNICONIFY:
3685 search_resp_uniconify(resp, len);
3686 break;
3687 case SWM_SEARCH_NAME_WORKSPACE:
3688 search_resp_name_workspace(resp, len);
3689 break;
3690 case SWM_SEARCH_SEARCH_WORKSPACE:
3691 search_resp_search_workspace(resp, len);
3692 break;
3693 case SWM_SEARCH_SEARCH_WINDOW:
3694 search_resp_search_window(resp, len);
3695 break;
3696 }
3697
3698 done:
3699 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3700 search_win_cleanup();
3701
3702 search_resp_action = SWM_SEARCH_NONE;
3703 close(select_resp_pipe[0]);
3704 free(resp);
3705 }
3706
3707 void
3708 wkill(struct swm_region *r, union arg *args)
3709 {
3710 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3711
3712 if (r->ws->focus == NULL)
3713 return;
3714
3715 if (args->id == SWM_ARG_ID_KILLWINDOW)
3716 XKillClient(display, r->ws->focus->id);
3717 else
3718 if (r->ws->focus->can_delete)
3719 client_msg(r->ws->focus, adelete);
3720 }
3721
3722
3723 int
3724 floating_toggle_win(struct ws_win *win)
3725 {
3726 struct swm_region *r;
3727
3728 if (win == NULL)
3729 return 0;
3730
3731 if (!win->ws->r)
3732 return 0;
3733
3734 r = win->ws->r;
3735
3736 /* reject floating toggles in max stack mode */
3737 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3738 return 0;
3739
3740 if (win->floating) {
3741 if (!win->floatmaxed) {
3742 /* retain position for refloat */
3743 store_float_geom(win, r);
3744 }
3745 win->floating = 0;
3746 } else {
3747 if (win->g_floatvalid) {
3748 /* refloat at last floating relative position */
3749 X(win) = win->g_float.x - win->rg_float.x + X(r);
3750 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3751 WIDTH(win) = win->g_float.w;
3752 HEIGHT(win) = win->g_float.h;
3753 }
3754 win->floating = 1;
3755 }
3756
3757 ewmh_update_actions(win);
3758
3759 return 1;
3760 }
3761
3762 void
3763 floating_toggle(struct swm_region *r, union arg *args)
3764 {
3765 struct ws_win *win = r->ws->focus;
3766 union arg a;
3767
3768 if (win == NULL)
3769 return;
3770
3771 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3772 _NET_WM_STATE_TOGGLE);
3773
3774 stack();
3775 if (focus_mode == SWM_FOCUS_DEFAULT)
3776 drain_enter_notify();
3777
3778 if (win == win->ws->focus) {
3779 a.id = SWM_ARG_ID_FOCUSCUR;
3780 focus(win->ws->r, &a);
3781 }
3782 }
3783
3784 void
3785 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3786 {
3787 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
3788 if (resizable)
3789 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
3790 else
3791 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
3792 }
3793
3794 if (X(win) < X(r) - border_width) {
3795 if (resizable)
3796 WIDTH(win) -= X(r) - X(win) - border_width;
3797
3798 X(win) = X(r) - border_width;
3799 }
3800
3801 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
3802 if (resizable)
3803 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
3804 else
3805 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
3806 }
3807
3808 if (Y(win) < Y(r) - border_width) {
3809 if (resizable)
3810 HEIGHT(win) -= Y(r) - Y(win) - border_width;
3811
3812 Y(win) = Y(r) - border_width;
3813 }
3814
3815 if (WIDTH(win) < 1)
3816 WIDTH(win) = 1;
3817 if (HEIGHT(win) < 1)
3818 HEIGHT(win) = 1;
3819 }
3820
3821 void
3822 update_window(struct ws_win *win)
3823 {
3824 unsigned int mask;
3825 XWindowChanges wc;
3826
3827 bzero(&wc, sizeof wc);
3828 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
3829 wc.border_width = border_width;
3830 wc.x = X(win);
3831 wc.y = Y(win);
3832 wc.width = WIDTH(win);
3833 wc.height = HEIGHT(win);
3834
3835 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
3836 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3837
3838 XConfigureWindow(display, win->id, mask, &wc);
3839 }
3840
3841 #define SWM_RESIZE_STEPS (50)
3842
3843 void
3844 resize(struct ws_win *win, union arg *args)
3845 {
3846 XEvent ev;
3847 Time time = 0;
3848 struct swm_region *r = NULL;
3849 int resize_step = 0;
3850 Window rr, cr;
3851 int x, y, wx, wy;
3852 unsigned int mask;
3853 struct swm_geometry g;
3854 int top = 0, left = 0;
3855 int dx, dy;
3856 Cursor cursor;
3857 unsigned int shape; /* cursor style */
3858
3859 if (win == NULL)
3860 return;
3861 r = win->ws->r;
3862
3863 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
3864 "transient: 0x%lx\n", win->id, YESNO(win->floating),
3865 win->transient);
3866
3867 if (!(win->transient != 0 || win->floating != 0))
3868 return;
3869
3870 /* reject resizes in max mode for floaters (transient ok) */
3871 if (win->floatmaxed)
3872 return;
3873
3874 win->manual = 1;
3875 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3876 _NET_WM_STATE_ADD);
3877
3878 stack();
3879
3880 switch (args->id) {
3881 case SWM_ARG_ID_WIDTHSHRINK:
3882 WIDTH(win) -= SWM_RESIZE_STEPS;
3883 resize_step = 1;
3884 break;
3885 case SWM_ARG_ID_WIDTHGROW:
3886 WIDTH(win) += SWM_RESIZE_STEPS;
3887 resize_step = 1;
3888 break;
3889 case SWM_ARG_ID_HEIGHTSHRINK:
3890 HEIGHT(win) -= SWM_RESIZE_STEPS;
3891 resize_step = 1;
3892 break;
3893 case SWM_ARG_ID_HEIGHTGROW:
3894 HEIGHT(win) += SWM_RESIZE_STEPS;
3895 resize_step = 1;
3896 break;
3897 default:
3898 break;
3899 }
3900 if (resize_step) {
3901 constrain_window(win, r, 1);
3902 update_window(win);
3903 store_float_geom(win,r);
3904 return;
3905 }
3906
3907 if (focus_mode == SWM_FOCUS_DEFAULT)
3908 drain_enter_notify();
3909
3910 /* get cursor offset from window root */
3911 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
3912 return;
3913
3914 g = win->g;
3915
3916 if (wx < WIDTH(win) / 2)
3917 left = 1;
3918
3919 if (wy < HEIGHT(win) / 2)
3920 top = 1;
3921
3922 if (args->id == SWM_ARG_ID_CENTER)
3923 shape = XC_sizing;
3924 else if (top)
3925 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
3926 else
3927 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
3928
3929 cursor = XCreateFontCursor(display, shape);
3930
3931 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3932 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
3933 XFreeCursor(display, cursor);
3934 return;
3935 }
3936
3937 do {
3938 XMaskEvent(display, MOUSEMASK | ExposureMask |
3939 SubstructureRedirectMask, &ev);
3940 switch (ev.type) {
3941 case ConfigureRequest:
3942 case Expose:
3943 case MapRequest:
3944 handler[ev.type](&ev);
3945 break;
3946 case MotionNotify:
3947 /* cursor offset/delta from start of the operation */
3948 dx = ev.xmotion.x_root - x;
3949 dy = ev.xmotion.y_root - y;
3950
3951 /* vertical */
3952 if (top)
3953 dy = -dy;
3954
3955 if (args->id == SWM_ARG_ID_CENTER) {
3956 if (g.h / 2 + dy < 1)
3957 dy = 1 - g.h / 2;
3958
3959 Y(win) = g.y - dy;
3960 HEIGHT(win) = g.h + 2 * dy;
3961 } else {
3962 if (g.h + dy < 1)
3963 dy = 1 - g.h;
3964
3965 if (top)
3966 Y(win) = g.y - dy;
3967
3968 HEIGHT(win) = g.h + dy;
3969 }
3970
3971 /* horizontal */
3972 if (left)
3973 dx = -dx;
3974
3975 if (args->id == SWM_ARG_ID_CENTER) {
3976 if (g.w / 2 + dx < 1)
3977 dx = 1 - g.w / 2;
3978
3979 X(win) = g.x - dx;
3980 WIDTH(win) = g.w + 2 * dx;
3981 } else {
3982 if (g.w + dx < 1)
3983 dx = 1 - g.w;
3984
3985 if (left)
3986 X(win) = g.x - dx;
3987
3988 WIDTH(win) = g.w + dx;
3989 }
3990
3991 constrain_window(win, r, 1);
3992
3993 /* not free, don't sync more than 120 times / second */
3994 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3995 time = ev.xmotion.time;
3996 XSync(display, False);
3997 update_window(win);
3998 }
3999 break;
4000 }
4001 } while (ev.type != ButtonRelease);
4002 if (time) {
4003 XSync(display, False);
4004 update_window(win);
4005 }
4006 store_float_geom(win,r);
4007
4008 XUngrabPointer(display, CurrentTime);
4009 XFreeCursor(display, cursor);
4010
4011 /* drain events */
4012 drain_enter_notify();
4013 }
4014
4015 void
4016 resize_step(struct swm_region *r, union arg *args)
4017 {
4018 struct ws_win *win = NULL;
4019
4020 if (r && r->ws && r->ws->focus)
4021 win = r->ws->focus;
4022 else
4023 return;
4024
4025 resize(win, args);
4026 }
4027
4028 #define SWM_MOVE_STEPS (50)
4029
4030 void
4031 move(struct ws_win *win, union arg *args)
4032 {
4033 XEvent ev;
4034 Time time = 0;
4035 int move_step = 0;
4036 struct swm_region *r = NULL;
4037
4038 Window rr, cr;
4039 int x, y, wx, wy;
4040 unsigned int mask;
4041
4042 if (win == NULL)
4043 return;
4044 r = win->ws->r;
4045
4046 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4047 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4048
4049 /* in max_stack mode should only move transients */
4050 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4051 return;
4052
4053 win->manual = 1;
4054 if (win->floating == 0 && !win->transient) {
4055 store_float_geom(win,r);
4056 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4057 _NET_WM_STATE_ADD);
4058 }
4059 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4060 _NET_WM_STATE_ADD);
4061
4062 stack();
4063
4064 move_step = 0;
4065 switch (args->id) {
4066 case SWM_ARG_ID_MOVELEFT:
4067 X(win) -= (SWM_MOVE_STEPS - border_width);
4068 move_step = 1;
4069 break;
4070 case SWM_ARG_ID_MOVERIGHT:
4071 X(win) += (SWM_MOVE_STEPS - border_width);
4072 move_step = 1;
4073 break;
4074 case SWM_ARG_ID_MOVEUP:
4075 Y(win) -= (SWM_MOVE_STEPS - border_width);
4076 move_step = 1;
4077 break;
4078 case SWM_ARG_ID_MOVEDOWN:
4079 Y(win) += (SWM_MOVE_STEPS - border_width);
4080 move_step = 1;
4081 break;
4082 default:
4083 break;
4084 }
4085 if (move_step) {
4086 constrain_window(win, r, 0);
4087 update_window(win);
4088 store_float_geom(win, r);
4089 return;
4090 }
4091
4092 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4093 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4094 CurrentTime) != GrabSuccess)
4095 return;
4096
4097 /* get cursor offset from window root */
4098 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4099 return;
4100
4101 do {
4102 XMaskEvent(display, MOUSEMASK | ExposureMask |
4103 SubstructureRedirectMask, &ev);
4104 switch (ev.type) {
4105 case ConfigureRequest:
4106 case Expose:
4107 case MapRequest:
4108 handler[ev.type](&ev);
4109 break;
4110 case MotionNotify:
4111 X(win) = ev.xmotion.x_root - wx - border_width;
4112 Y(win) = ev.xmotion.y_root - wy - border_width;
4113
4114 constrain_window(win, r, 0);
4115
4116 /* not free, don't sync more than 120 times / second */
4117 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4118 time = ev.xmotion.time;
4119 XSync(display, False);
4120 update_window(win);
4121 }
4122 break;
4123 }
4124 } while (ev.type != ButtonRelease);
4125 if (time) {
4126 XSync(display, False);
4127 update_window(win);
4128 }
4129 store_float_geom(win,r);
4130 XUngrabPointer(display, CurrentTime);
4131
4132 /* drain events */
4133 drain_enter_notify();
4134 }
4135
4136 void
4137 move_step(struct swm_region *r, union arg *args)
4138 {
4139 struct ws_win *win = NULL;
4140
4141 if (r && r->ws && r->ws->focus)
4142 win = r->ws->focus;
4143 else
4144 return;
4145
4146 if (!(win->transient != 0 || win->floating != 0))
4147 return;
4148
4149 move(win, args);
4150 }
4151
4152
4153 /* user/key callable function IDs */
4154 enum keyfuncid {
4155 kf_cycle_layout,
4156 kf_stack_reset,
4157 kf_master_shrink,
4158 kf_master_grow,
4159 kf_master_add,
4160 kf_master_del,
4161 kf_stack_inc,
4162 kf_stack_dec,
4163 kf_swap_main,
4164 kf_focus_next,
4165 kf_focus_prev,
4166 kf_swap_next,
4167 kf_swap_prev,
4168 kf_spawn_term,
4169 kf_spawn_menu,
4170 kf_quit,
4171 kf_restart,
4172 kf_focus_main,
4173 kf_ws_1,
4174 kf_ws_2,
4175 kf_ws_3,
4176 kf_ws_4,
4177 kf_ws_5,
4178 kf_ws_6,
4179 kf_ws_7,
4180 kf_ws_8,
4181 kf_ws_9,
4182 kf_ws_10,
4183 kf_ws_next,
4184 kf_ws_prev,
4185 kf_ws_next_all,
4186 kf_ws_prev_all,
4187 kf_ws_prior,
4188 kf_screen_next,
4189 kf_screen_prev,
4190 kf_mvws_1,
4191 kf_mvws_2,
4192 kf_mvws_3,
4193 kf_mvws_4,
4194 kf_mvws_5,
4195 kf_mvws_6,
4196 kf_mvws_7,
4197 kf_mvws_8,
4198 kf_mvws_9,
4199 kf_mvws_10,
4200 kf_bar_toggle,
4201 kf_wind_kill,
4202 kf_wind_del,
4203 kf_screenshot_all,
4204 kf_screenshot_wind,
4205 kf_float_toggle,
4206 kf_version,
4207 kf_spawn_lock,
4208 kf_spawn_initscr,
4209 kf_spawn_custom,
4210 kf_iconify,
4211 kf_uniconify,
4212 kf_raise_toggle,
4213 kf_button2,
4214 kf_width_shrink,
4215 kf_width_grow,
4216 kf_height_shrink,
4217 kf_height_grow,
4218 kf_move_left,
4219 kf_move_right,
4220 kf_move_up,
4221 kf_move_down,
4222 kf_name_workspace,
4223 kf_search_workspace,
4224 kf_search_win,
4225 kf_dumpwins, /* MUST BE LAST */
4226 kf_invalid
4227 };
4228
4229 /* key definitions */
4230 void
4231 dummykeyfunc(struct swm_region *r, union arg *args)
4232 {
4233 };
4234
4235 void
4236 legacyfunc(struct swm_region *r, union arg *args)
4237 {
4238 };
4239
4240 struct keyfunc {
4241 char name[SWM_FUNCNAME_LEN];
4242 void (*func)(struct swm_region *r, union arg *);
4243 union arg args;
4244 } keyfuncs[kf_invalid + 1] = {
4245 /* name function argument */
4246 { "cycle_layout", cycle_layout, {0} },
4247 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4248 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4249 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4250 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4251 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4252 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4253 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4254 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4255 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4256 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4257 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4258 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4259 { "spawn_term", spawnterm, {.argv = spawn_term} },
4260 { "spawn_menu", legacyfunc, {0} },
4261 { "quit", quit, {0} },
4262 { "restart", restart, {0} },
4263 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4264 { "ws_1", switchws, {.id = 0} },
4265 { "ws_2", switchws, {.id = 1} },
4266 { "ws_3", switchws, {.id = 2} },
4267 { "ws_4", switchws, {.id = 3} },
4268 { "ws_5", switchws, {.id = 4} },
4269 { "ws_6", switchws, {.id = 5} },
4270 { "ws_7", switchws, {.id = 6} },
4271 { "ws_8", switchws, {.id = 7} },
4272 { "ws_9", switchws, {.id = 8} },
4273 { "ws_10", switchws, {.id = 9} },
4274 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4275 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4276 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4277 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4278 { "ws_prior", priorws, {0} },
4279 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4280 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4281 { "mvws_1", send_to_ws, {.id = 0} },
4282 { "mvws_2", send_to_ws, {.id = 1} },
4283 { "mvws_3", send_to_ws, {.id = 2} },
4284 { "mvws_4", send_to_ws, {.id = 3} },
4285 { "mvws_5", send_to_ws, {.id = 4} },
4286 { "mvws_6", send_to_ws, {.id = 5} },
4287 { "mvws_7", send_to_ws, {.id = 6} },
4288 { "mvws_8", send_to_ws, {.id = 7} },
4289 { "mvws_9", send_to_ws, {.id = 8} },
4290 { "mvws_10", send_to_ws, {.id = 9} },
4291 { "bar_toggle", bar_toggle, {0} },
4292 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4293 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4294 { "screenshot_all", legacyfunc, {0} },
4295 { "screenshot_wind", legacyfunc, {0} },
4296 { "float_toggle", floating_toggle,{0} },
4297 { "version", version, {0} },
4298 { "spawn_lock", legacyfunc, {0} },
4299 { "spawn_initscr", legacyfunc, {0} },
4300 { "spawn_custom", dummykeyfunc, {0} },
4301 { "iconify", iconify, {0} },
4302 { "uniconify", uniconify, {0} },
4303 { "raise_toggle", raise_toggle, {0} },
4304 { "button2", pressbutton, {2} },
4305 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4306 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4307 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4308 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4309 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4310 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4311 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4312 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4313 { "name_workspace", name_workspace, {0} },
4314 { "search_workspace", search_workspace, {0} },
4315 { "search_win", search_win, {0} },
4316 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4317 { "invalid key func", NULL, {0} },
4318 };
4319 struct key {
4320 TAILQ_ENTRY(key) entry;
4321 unsigned int mod;
4322 KeySym keysym;
4323 enum keyfuncid funcid;
4324 char *spawn_name;
4325 };
4326 TAILQ_HEAD(key_list, key);
4327 struct key_list keys = TAILQ_HEAD_INITIALIZER(keys);
4328
4329 /* mouse */
4330 enum { client_click, root_click };
4331 struct button {
4332 unsigned int action;
4333 unsigned int mask;
4334 unsigned int button;
4335 void (*func)(struct ws_win *, union arg *);
4336 union arg args;
4337 } buttons[] = {
4338 /* action key mouse button func args */
4339 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4340 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4341 { client_click, MODKEY, Button1, move, {0} },
4342 };
4343
4344 void
4345 update_modkey(unsigned int mod)
4346 {
4347 int i;
4348 struct key *kp;
4349
4350 mod_key = mod;
4351 TAILQ_FOREACH(kp, &keys, entry)
4352 if (kp->mod & ShiftMask)
4353 kp->mod = mod | ShiftMask;
4354 else
4355 kp->mod = mod;
4356
4357 for (i = 0; i < LENGTH(buttons); i++)
4358 if (buttons[i].mask & ShiftMask)
4359 buttons[i].mask = mod | ShiftMask;
4360 else
4361 buttons[i].mask = mod;
4362 }
4363
4364 /* spawn */
4365 struct spawn_prog {
4366 char *name;
4367 int argc;
4368 char **argv;
4369 };
4370
4371 int spawns_size = 0, spawns_length = 0;
4372 struct spawn_prog *spawns = NULL;
4373
4374 int
4375 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4376 char ***ret_args)
4377 {
4378 struct spawn_prog *prog = NULL;
4379 int i;
4380 char *ap, **real_args;
4381
4382 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4383
4384 /* find program */
4385 for (i = 0; i < spawns_length; i++) {
4386 if (!strcasecmp(spawn_name, spawns[i].name))
4387 prog = &spawns[i];
4388 }
4389 if (prog == NULL) {
4390 warnx("spawn_custom: program %s not found", spawn_name);
4391 return (-1);
4392 }
4393
4394 /* make room for expanded args */
4395 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4396 err(1, "spawn_custom: calloc real_args");
4397
4398 /* expand spawn_args into real_args */
4399 for (i = 0; i < prog->argc; i++) {
4400 ap = prog->argv[i];
4401 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4402 if (!strcasecmp(ap, "$bar_border")) {
4403 if ((real_args[i] =
4404 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4405 == NULL)
4406 err(1, "spawn_custom border color");
4407 } else if (!strcasecmp(ap, "$bar_color")) {
4408 if ((real_args[i] =
4409 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4410 == NULL)
4411 err(1, "spawn_custom bar color");
4412 } else if (!strcasecmp(ap, "$bar_font")) {
4413 if ((real_args[i] = strdup(bar_fonts))
4414 == NULL)
4415 err(1, "spawn_custom bar fonts");
4416 } else if (!strcasecmp(ap, "$bar_font_color")) {
4417 if ((real_args[i] =
4418 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4419 == NULL)
4420 err(1, "spawn_custom color font");
4421 } else if (!strcasecmp(ap, "$color_focus")) {
4422 if ((real_args[i] =
4423 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4424 == NULL)
4425 err(1, "spawn_custom color focus");
4426 } else if (!strcasecmp(ap, "$color_unfocus")) {
4427 if ((real_args[i] =
4428 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4429 == NULL)
4430 err(1, "spawn_custom color unfocus");
4431 } else {
4432 /* no match --> copy as is */
4433 if ((real_args[i] = strdup(ap)) == NULL)
4434 err(1, "spawn_custom strdup(ap)");
4435 }
4436 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4437 real_args[i]);
4438 }
4439
4440 #ifdef SWM_DEBUG
4441 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4442 for (i = 0; i < prog->argc; i++)
4443 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4444 DNPRINTF(SWM_D_SPAWN, "\n");
4445 #endif
4446 *ret_args = real_args;
4447 return (prog->argc);
4448 }
4449
4450 void
4451 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4452 {
4453 union arg a;
4454 char **real_args;
4455 int spawn_argc, i;
4456
4457 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4458 return;
4459 a.argv = real_args;
4460 if (fork() == 0)
4461 spawn(r->ws->idx, &a, 1);
4462
4463 for (i = 0; i < spawn_argc; i++)
4464 free(real_args[i]);
4465 free(real_args);
4466 }
4467
4468 void
4469 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4470 {
4471 union arg a;
4472 char **real_args;
4473 int i, spawn_argc;
4474
4475 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4476 return;
4477 a.argv = real_args;
4478
4479 if (pipe(select_list_pipe) == -1)
4480 err(1, "pipe error");
4481 if (pipe(select_resp_pipe) == -1)
4482 err(1, "pipe error");
4483
4484 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4485 err(1, "could not disable SIGPIPE");
4486 switch (*pid = fork()) {
4487 case -1:
4488 err(1, "cannot fork");
4489 break;
4490 case 0: /* child */
4491 if (dup2(select_list_pipe[0], 0) == -1)
4492 err(1, "dup2");
4493 if (dup2(select_resp_pipe[1], 1) == -1)
4494 err(1, "dup2");
4495 close(select_list_pipe[1]);
4496 close(select_resp_pipe[0]);
4497 spawn(r->ws->idx, &a, 0);
4498 break;
4499 default: /* parent */
4500 close(select_list_pipe[0]);
4501 close(select_resp_pipe[1]);
4502 break;
4503 }
4504
4505 for (i = 0; i < spawn_argc; i++)
4506 free(real_args[i]);
4507 free(real_args);
4508 }
4509
4510 void
4511 setspawn(struct spawn_prog *prog)
4512 {
4513 int i, j;
4514
4515 if (prog == NULL || prog->name == NULL)
4516 return;
4517
4518 /* find existing */
4519 for (i = 0; i < spawns_length; i++) {
4520 if (!strcmp(spawns[i].name, prog->name)) {
4521 /* found */
4522 if (prog->argv == NULL) {
4523 /* delete */
4524 DNPRINTF(SWM_D_SPAWN,
4525 "setspawn: delete #%d: %s\n",
4526 i, spawns[i].name);
4527 free(spawns[i].name);
4528 for (j = 0; j < spawns[i].argc; j++)
4529 free(spawns[i].argv[j]);
4530 free(spawns[i].argv);
4531 j = spawns_length - 1;
4532 if (i < j)
4533 spawns[i] = spawns[j];
4534 spawns_length--;
4535 free(prog->name);
4536 } else {
4537 /* replace */
4538 DNPRINTF(SWM_D_SPAWN,
4539 "setspawn: replace #%d: %s\n",
4540 i, spawns[i].name);
4541 free(spawns[i].name);
4542 for (j = 0; j < spawns[i].argc; j++)
4543 free(spawns[i].argv[j]);
4544 free(spawns[i].argv);
4545 spawns[i] = *prog;
4546 }
4547 /* found case handled */
4548 free(prog);
4549 return;
4550 }
4551 }
4552
4553 if (prog->argv == NULL) {
4554 warnx("error: setspawn: cannot find program: %s", prog->name);
4555 free(prog);
4556 return;
4557 }
4558
4559 /* not found: add */
4560 if (spawns_size == 0 || spawns == NULL) {
4561 spawns_size = 4;
4562 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
4563 spawns = malloc((size_t)spawns_size *
4564 sizeof(struct spawn_prog));
4565 if (spawns == NULL) {
4566 warn("setspawn: malloc failed");
4567 quit(NULL, NULL);
4568 }
4569 } else if (spawns_length == spawns_size) {
4570 spawns_size *= 2;
4571 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
4572 spawns = realloc(spawns, (size_t)spawns_size *
4573 sizeof(struct spawn_prog));
4574 if (spawns == NULL) {
4575 warn("setspawn: realloc failed");
4576 quit(NULL, NULL);
4577 }
4578 }
4579
4580 if (spawns_length < spawns_size) {
4581 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
4582 spawns_length, prog->name);
4583 i = spawns_length++;
4584 spawns[i] = *prog;
4585 } else {
4586 warnx("spawns array problem?");
4587 if (spawns == NULL) {
4588 warnx("spawns array is NULL!");
4589 quit(NULL, NULL);
4590 }
4591 }
4592 free(prog);
4593 }
4594
4595 int
4596 setconfspawn(char *selector, char *value, int flags)
4597 {
4598 struct spawn_prog *prog;
4599 char *vp, *cp, *word;
4600
4601 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4602 if ((prog = calloc(1, sizeof *prog)) == NULL)
4603 err(1, "setconfspawn: calloc prog");
4604 prog->name = strdup(selector);
4605 if (prog->name == NULL)
4606 err(1, "setconfspawn prog->name");
4607 if ((cp = vp = strdup(value)) == NULL)
4608 err(1, "setconfspawn: strdup(value) ");
4609 while ((word = strsep(&cp, " \t")) != NULL) {
4610 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
4611 if (cp)
4612 cp += (long)strspn(cp, " \t");
4613 if (strlen(word) > 0) {
4614 prog->argc++;
4615 if ((prog->argv = realloc(prog->argv,
4616 prog->argc * sizeof(char *))) == NULL)
4617 err(1, "setconfspawn: realloc");
4618 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
4619 err(1, "setconfspawn: strdup");
4620 }
4621 }
4622 free(vp);
4623
4624 setspawn(prog);
4625
4626 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4627 return (0);
4628 }
4629
4630 void
4631 setup_spawn(void)
4632 {
4633 setconfspawn("term", "xterm", 0);
4634 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4635 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4636 setconfspawn("lock", "xlock", 0);
4637 setconfspawn("initscr", "initscreen.sh", 0);
4638 setconfspawn("menu", "dmenu_run"
4639 " -fn $bar_font"
4640 " -nb $bar_color"
4641 " -nf $bar_font_color"
4642 " -sb $bar_border"
4643 " -sf $bar_color", 0);
4644 setconfspawn("search", "dmenu"
4645 " -i"
4646 " -fn $bar_font"
4647 " -nb $bar_color"
4648 " -nf $bar_font_color"
4649 " -sb $bar_border"
4650 " -sf $bar_color", 0);
4651 setconfspawn("name_workspace", "dmenu"
4652 " -p Workspace"
4653 " -fn $bar_font"
4654 " -nb $bar_color"
4655 " -nf $bar_font_color"
4656 " -sb $bar_border"
4657 " -sf $bar_color", 0);
4658 }
4659
4660 /* key bindings */
4661 #define SWM_MODNAME_SIZE 32
4662 #define SWM_KEY_WS "\n+ \t"
4663 int
4664 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4665 {
4666 char *cp, *name;
4667 KeySym uks;
4668 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4669 if (mod == NULL || ks == NULL) {
4670 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4671 return (1);
4672 }
4673 if (keystr == NULL || strlen(keystr) == 0) {
4674 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4675 return (1);
4676 }
4677 cp = keystr;
4678 *ks = NoSymbol;
4679 *mod = 0;
4680 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4681 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4682 if (cp)
4683 cp += (long)strspn(cp, SWM_KEY_WS);
4684 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4685 *mod |= currmod;
4686 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4687 *mod |= Mod1Mask;
4688 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4689 *mod += Mod2Mask;
4690 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4691 *mod |= Mod3Mask;
4692 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4693 *mod |= Mod4Mask;
4694 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4695 *mod |= ShiftMask;
4696 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4697 *mod |= ControlMask;
4698 else {
4699 *ks = XStringToKeysym(name);
4700 XConvertCase(*ks, ks, &uks);
4701 if (ks == NoSymbol) {
4702 DNPRINTF(SWM_D_KEY,
4703 "parsekeys: invalid key %s\n",
4704 name);
4705 return (1);
4706 }
4707 }
4708 }
4709 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4710 return (0);
4711 }
4712
4713 char *
4714 strdupsafe(char *str)
4715 {
4716 if (str == NULL)
4717 return (NULL);
4718 else
4719 return (strdup(str));
4720 }
4721
4722 void
4723 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4724 {
4725 struct key *kp;
4726
4727 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4728 keyfuncs[kfid].name, spawn_name);
4729
4730 if ((kp = malloc(sizeof *kp)) == NULL)
4731 err(1, "key_insert: malloc");
4732
4733 kp->mod = mod;
4734 kp->keysym = ks;
4735 kp->funcid = kfid;
4736 kp->spawn_name = strdupsafe(spawn_name);
4737 TAILQ_INSERT_TAIL(&keys, kp, entry);
4738
4739 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
4740 }
4741
4742 void
4743 key_remove(struct key *kp)
4744 {
4745 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
4746
4747 TAILQ_REMOVE(&keys, kp, entry);
4748 free(kp->spawn_name);
4749 free(kp);
4750
4751 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
4752 }
4753
4754 void
4755 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
4756 char *spawn_name)
4757 {
4758 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
4759 spawn_name);
4760
4761 key_remove(kp);
4762 key_insert(mod, ks, kfid, spawn_name);
4763
4764 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
4765 }
4766
4767 void
4768 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4769 char *spawn_name)
4770 {
4771 struct key *kp;
4772
4773 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4774 keyfuncs[kfid].name, spawn_name);
4775
4776 TAILQ_FOREACH(kp, &keys, entry) {
4777 if (kp->mod == mod && kp->keysym == ks) {
4778 if (kfid == kf_invalid)
4779 key_remove(kp);
4780 else
4781 key_replace(kp, mod, ks, kfid, spawn_name);
4782 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4783 return;
4784 }
4785 }
4786 if (kfid == kf_invalid) {
4787 warnx("error: setkeybinding: cannot find mod/key combination");
4788 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4789 return;
4790 }
4791
4792 key_insert(mod, ks, kfid, spawn_name);
4793 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4794 }
4795
4796 int
4797 setconfbinding(char *selector, char *value, int flags)
4798 {
4799 enum keyfuncid kfid;
4800 unsigned int mod;
4801 KeySym ks;
4802 int i;
4803 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4804 if (selector == NULL) {
4805 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4806 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4807 kfid = kf_invalid;
4808 setkeybinding(mod, ks, kfid, NULL);
4809 return (0);
4810 } else
4811 return (1);
4812 }
4813 /* search by key function name */
4814 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4815 if (strncasecmp(selector, keyfuncs[kfid].name,
4816 SWM_FUNCNAME_LEN) == 0) {
4817 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4818 selector);
4819 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4820 setkeybinding(mod, ks, kfid, NULL);
4821 return (0);
4822 } else
4823 return (1);
4824 }
4825 }
4826 /* search by custom spawn name */
4827 for (i = 0; i < spawns_length; i++) {
4828 if (strcasecmp(selector, spawns[i].name) == 0) {
4829 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4830 selector);
4831 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4832 setkeybinding(mod, ks, kf_spawn_custom,
4833 spawns[i].name);
4834 return (0);
4835 } else
4836 return (1);
4837 }
4838 }
4839 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4840 return (1);
4841 }
4842
4843 void
4844 setup_keys(void)
4845 {
4846 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4847 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4848 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4849 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4850 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4851 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4852 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4853 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4854 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4855 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4856 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4857 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4858 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4859 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4860 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4861 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4862 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4863 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4864 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4865 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4866 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4867 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4868 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4869 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4870 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4871 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4872 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4873 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4874 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4875 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4876 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4877 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4878 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4879 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4880 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4881 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4882 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4883 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4884 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4885 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4886 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4887 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4888 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4889 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4890 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4891 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4892 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4893 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4894 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4895 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4896 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4897 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4898 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4899 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4900 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4901 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4902 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4903 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4904 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4905 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4906 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
4907 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
4908 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
4909 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
4910 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
4911 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
4912 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
4913 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
4914 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
4915 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
4916 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
4917 #ifdef SWM_DEBUG
4918 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4919 #endif
4920 }
4921
4922 void
4923 clear_keys(void)
4924 {
4925 struct key *kp_loop, *kp_next;
4926
4927 kp_loop = TAILQ_FIRST(&keys);
4928 while (kp_loop != NULL) {
4929 kp_next = TAILQ_NEXT(kp_loop, entry);
4930 key_remove(kp_loop);
4931 kp_loop = kp_next;
4932 }
4933 }
4934
4935 int
4936 setkeymapping(char *selector, char *value, int flags)
4937 {
4938 char keymapping_file[PATH_MAX];
4939 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
4940 if (value[0] == '~')
4941 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
4942 pwd->pw_dir, &value[1]);
4943 else
4944 strlcpy(keymapping_file, value, sizeof keymapping_file);
4945 clear_keys();
4946 /* load new key bindings; if it fails, revert to default bindings */
4947 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
4948 clear_keys();
4949 setup_keys();
4950 }
4951 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
4952 return (0);
4953 }
4954
4955 void
4956 updatenumlockmask(void)
4957 {
4958 unsigned int i, j;
4959 XModifierKeymap *modmap;
4960
4961 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4962 numlockmask = 0;
4963 modmap = XGetModifierMapping(display);
4964 for (i = 0; i < 8; i++)
4965 for (j = 0; j < modmap->max_keypermod; j++)
4966 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4967 == XKeysymToKeycode(display, XK_Num_Lock))
4968 numlockmask = (1 << i);
4969
4970 XFreeModifiermap(modmap);
4971 }
4972
4973 void
4974 grabkeys(void)
4975 {
4976 unsigned int j, k;
4977 KeyCode code;
4978 unsigned int modifiers[] =
4979 { 0, LockMask, numlockmask, numlockmask | LockMask };
4980 struct key *kp;
4981
4982 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4983 updatenumlockmask();
4984
4985 for (k = 0; k < ScreenCount(display); k++) {
4986 if (TAILQ_EMPTY(&screens[k].rl))
4987 continue;
4988 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4989 TAILQ_FOREACH(kp, &keys, entry) {
4990 if ((code = XKeysymToKeycode(display, kp->keysym)))
4991 for (j = 0; j < LENGTH(modifiers); j++)
4992 XGrabKey(display, code,
4993 kp->mod | modifiers[j],
4994 screens[k].root, True,
4995 GrabModeAsync, GrabModeAsync);
4996 }
4997 }
4998 }
4999
5000 void
5001 grabbuttons(struct ws_win *win, int focused)
5002 {
5003 unsigned int i, j;
5004 unsigned int modifiers[] =
5005 { 0, LockMask, numlockmask, numlockmask|LockMask };
5006
5007 updatenumlockmask();
5008 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5009 if (focused) {
5010 for (i = 0; i < LENGTH(buttons); i++)
5011 if (buttons[i].action == client_click)
5012 for (j = 0; j < LENGTH(modifiers); j++)
5013 XGrabButton(display, buttons[i].button,
5014 buttons[i].mask | modifiers[j],
5015 win->id, False, BUTTONMASK,
5016 GrabModeAsync, GrabModeSync, None,
5017 None);
5018 } else
5019 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5020 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5021 }
5022
5023 const char *quirkname[] = {
5024 "NONE", /* config string for "no value" */
5025 "FLOAT",
5026 "TRANSSZ",
5027 "ANYWHERE",
5028 "XTERM_FONTADJ",
5029 "FULLSCREEN",
5030 "FOCUSPREV",
5031 };
5032
5033 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5034 #define SWM_Q_WS "\n|+ \t"
5035 int
5036 parsequirks(char *qstr, unsigned long *quirk)
5037 {
5038 char *cp, *name;
5039 int i;
5040
5041 if (quirk == NULL)
5042 return (1);
5043
5044 cp = qstr;
5045 *quirk = 0;
5046 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5047 if (cp)
5048 cp += (long)strspn(cp, SWM_Q_WS);
5049 for (i = 0; i < LENGTH(quirkname); i++) {
5050 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5051 DNPRINTF(SWM_D_QUIRK,
5052 "parsequirks: %s\n", name);
5053 if (i == 0) {
5054 *quirk = 0;
5055 return (0);
5056 }
5057 *quirk |= 1 << (i-1);
5058 break;
5059 }
5060 }
5061 if (i >= LENGTH(quirkname)) {
5062 DNPRINTF(SWM_D_QUIRK,
5063 "parsequirks: invalid quirk [%s]\n", name);
5064 return (1);
5065 }
5066 }
5067 return (0);
5068 }
5069
5070 void
5071 quirk_insert(const char *class, const char *name, unsigned long quirk)
5072 {
5073 struct quirk *qp;
5074
5075 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5076 quirk);
5077
5078 if ((qp = malloc(sizeof *qp)) == NULL)
5079 err(1, "quirk_insert: malloc");
5080 if ((qp->class = strdup(class)) == NULL)
5081 err(1, "quirk_insert: strdup");
5082 if ((qp->name = strdup(name)) == NULL)
5083 err(1, "quirk_insert: strdup");
5084
5085 qp->quirk = quirk;
5086 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5087
5088 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5089 }
5090
5091 void
5092 quirk_remove(struct quirk *qp)
5093 {
5094 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5095 qp->name, qp->quirk);
5096
5097 TAILQ_REMOVE(&quirks, qp, entry);
5098 free(qp->class);
5099 free(qp->name);
5100 free(qp);
5101
5102 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5103 }
5104
5105 void
5106 quirk_replace(struct quirk *qp, const char *class, const char *name,
5107 unsigned long quirk)
5108 {
5109 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5110 qp->name, qp->quirk);
5111
5112 quirk_remove(qp);
5113 quirk_insert(class, name, quirk);
5114
5115 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5116 }
5117
5118 void
5119 setquirk(const char *class, const char *name, unsigned long quirk)
5120 {
5121 struct quirk *qp;
5122
5123 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5124 quirk);
5125
5126 TAILQ_FOREACH(qp, &quirks, entry) {
5127 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5128 if (!quirk)
5129 quirk_remove(qp);
5130 else
5131 quirk_replace(qp, class, name, quirk);
5132 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5133 return;
5134 }
5135 }
5136 if (!quirk) {
5137 warnx("error: setquirk: cannot find class/name combination");
5138 return;
5139 }
5140
5141 quirk_insert(class, name, quirk);
5142 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5143 }
5144
5145 int
5146 setconfquirk(char *selector, char *value, int flags)
5147 {
5148 char *cp, *class, *name;
5149 int retval;
5150 unsigned long quirks;
5151 if (selector == NULL)
5152 return (0);
5153 if ((cp = strchr(selector, ':')) == NULL)
5154 return (0);
5155 *cp = '\0';
5156 class = selector;
5157 name = cp + 1;
5158 if ((retval = parsequirks(value, &quirks)) == 0)
5159 setquirk(class, name, quirks);
5160 return (retval);
5161 }
5162
5163 void
5164 setup_quirks(void)
5165 {
5166 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5167 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5168 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5169 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5170 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5171 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5172 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5173 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5174 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5175 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5176 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5177 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5178 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5179 }
5180
5181 /* conf file stuff */
5182 #define SWM_CONF_FILE "scrotwm.conf"
5183
5184 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5185 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5186 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
5187 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5188 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
5189 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
5190 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
5191 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
5192 SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5193 };
5194
5195 int
5196 setconfvalue(char *selector, char *value, int flags)
5197 {
5198 int i;
5199 char *b;
5200
5201 switch (flags) {
5202 case SWM_S_BAR_DELAY:
5203 bar_delay = atoi(value);
5204 break;
5205 case SWM_S_BAR_ENABLED:
5206 bar_enabled = atoi(value);
5207 break;
5208 case SWM_S_BAR_BORDER_WIDTH:
5209 bar_border_width = atoi(value);
5210 break;
5211 case SWM_S_BAR_AT_BOTTOM:
5212 bar_at_bottom = atoi(value);
5213 break;
5214 case SWM_S_BAR_JUSTIFY:
5215 if (!strcmp(value, "left"))
5216 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5217 else if (!strcmp(value, "center"))
5218 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5219 else if (!strcmp(value, "right"))
5220 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5221 else
5222 errx(1, "invalid bar_justify");
5223 break;
5224 case SWM_S_STACK_ENABLED:
5225 stack_enabled = atoi(value);
5226 break;
5227 case SWM_S_CLOCK_ENABLED:
5228 clock_enabled = atoi(value);
5229 break;
5230 case SWM_S_CLOCK_FORMAT:
5231 #ifndef SWM_DENY_CLOCK_FORMAT
5232 free(clock_format);
5233 if ((clock_format = strdup(value)) == NULL)
5234 err(1, "setconfvalue: clock_format");
5235 #endif
5236 break;
5237 case SWM_S_CYCLE_EMPTY:
5238 cycle_empty = atoi(value);
5239 break;
5240 case SWM_S_CYCLE_VISIBLE:
5241 cycle_visible = atoi(value);
5242 break;
5243 case SWM_S_SS_ENABLED:
5244 ss_enabled = atoi(value);
5245 break;
5246 case SWM_S_TERM_WIDTH:
5247 term_width = atoi(value);
5248 break;
5249 case SWM_S_TITLE_CLASS_ENABLED:
5250 title_class_enabled = atoi(value);
5251 break;
5252 case SWM_S_WINDOW_NAME_ENABLED:
5253 window_name_enabled = atoi(value);
5254 break;
5255 case SWM_S_TITLE_NAME_ENABLED:
5256 title_name_enabled = atoi(value);
5257 break;
5258 case SWM_S_URGENT_ENABLED:
5259 urgent_enabled = atoi(value);
5260 break;
5261 case SWM_S_FOCUS_MODE:
5262 if (!strcmp(value, "default"))
5263 focus_mode = SWM_FOCUS_DEFAULT;
5264 else if (!strcmp(value, "follow_cursor"))
5265 focus_mode = SWM_FOCUS_FOLLOW;
5266 else if (!strcmp(value, "synergy"))
5267 focus_mode = SWM_FOCUS_SYNERGY;
5268 else
5269 errx(1, "focus_mode");
5270 break;
5271 case SWM_S_DISABLE_BORDER:
5272 disable_border = atoi(value);
5273 break;
5274 case SWM_S_BORDER_WIDTH:
5275 border_width = atoi(value);
5276 break;
5277 case SWM_S_BAR_FONT:
5278 b = bar_fonts;
5279 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5280 err(1, "setconfvalue: asprintf: failed to allocate "
5281 "memory for bar_fonts.");
5282
5283 free(b);
5284 break;
5285 case SWM_S_BAR_ACTION:
5286 free(bar_argv[0]);
5287 if ((bar_argv[0] = strdup(value)) == NULL)
5288 err(1, "setconfvalue: bar_action");
5289 break;
5290 case SWM_S_SPAWN_TERM:
5291 free(spawn_term[0]);
5292 if ((spawn_term[0] = strdup(value)) == NULL)
5293 err(1, "setconfvalue: spawn_term");
5294 break;
5295 case SWM_S_SS_APP:
5296 break;
5297 case SWM_S_DIALOG_RATIO:
5298 dialog_ratio = atof(value);
5299 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5300 dialog_ratio = .6;
5301 break;
5302 case SWM_S_VERBOSE_LAYOUT:
5303 verbose_layout = atoi(value);
5304 for (i = 0; layouts[i].l_stack != NULL; i++) {
5305 if (verbose_layout)
5306 layouts[i].l_string = fancy_stacker;
5307 else
5308 layouts[i].l_string = plain_stacker;
5309 }
5310 break;
5311 default:
5312 return (1);
5313 }
5314 return (0);
5315 }
5316
5317 int
5318 setconfmodkey(char *selector, char *value, int flags)
5319 {
5320 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5321 update_modkey(Mod1Mask);
5322 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5323 update_modkey(Mod2Mask);
5324 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5325 update_modkey(Mod3Mask);
5326 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5327 update_modkey(Mod4Mask);
5328 else
5329 return (1);
5330 return (0);
5331 }
5332
5333 int
5334 setconfcolor(char *selector, char *value, int flags)
5335 {
5336 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5337 return (0);
5338 }
5339
5340 int
5341 setconfregion(char *selector, char *value, int flags)
5342 {
5343 custom_region(value);
5344 return (0);
5345 }
5346
5347 int
5348 setautorun(char *selector, char *value, int flags)
5349 {
5350 int ws_id;
5351 char s[1024];
5352 char *ap, *sp = s;
5353 union arg a;
5354 int argc = 0;
5355 long pid;
5356 struct pid_e *p;
5357
5358 if (getenv("SWM_STARTED"))
5359 return (0);
5360
5361 bzero(s, sizeof s);
5362 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5363 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5364 ws_id--;
5365 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5366 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5367
5368 /*
5369 * This is a little intricate
5370 *
5371 * If the pid already exists we simply reuse it because it means it was
5372 * used before AND not claimed by manage_window. We get away with
5373 * altering it in the parent after INSERT because this can not be a race
5374 */
5375 a.argv = NULL;
5376 while ((ap = strsep(&sp, " \t")) != NULL) {
5377 if (*ap == '\0')
5378 continue;
5379 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5380 argc++;
5381 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5382 err(1, "setautorun: realloc");
5383 a.argv[argc - 1] = ap;
5384 }
5385
5386 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5387 err(1, "setautorun: realloc");
5388 a.argv[argc] = NULL;
5389
5390 if ((pid = fork()) == 0) {
5391 spawn(ws_id, &a, 1);
5392 /* NOTREACHED */
5393 _exit(1);
5394 }
5395 free(a.argv);
5396
5397 /* parent */
5398 p = find_pid(pid);
5399 if (p == NULL) {
5400 p = calloc(1, sizeof *p);
5401 if (p == NULL)
5402 return (1);
5403 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5404 }
5405
5406 p->pid = pid;
5407 p->ws = ws_id;
5408
5409 return (0);
5410 }
5411
5412 int
5413 setlayout(char *selector, char *value, int flags)
5414 {
5415 int ws_id, i, x, mg, ma, si, raise;
5416 int st = SWM_V_STACK;
5417 char s[1024];
5418 struct workspace *ws;
5419
5420 if (getenv("SWM_STARTED"))
5421 return (0);
5422
5423 bzero(s, sizeof s);
5424 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5425 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5426 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5427 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5428 "<type>'");
5429 ws_id--;
5430 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5431 errx(1, "layout: invalid workspace %d", ws_id + 1);
5432
5433 if (!strcasecmp(s, "vertical"))
5434 st = SWM_V_STACK;
5435 else if (!strcasecmp(s, "horizontal"))
5436 st = SWM_H_STACK;
5437 else if (!strcasecmp(s, "fullscreen"))
5438 st = SWM_MAX_STACK;
5439 else
5440 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5441 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5442 "<type>'");
5443
5444 for (i = 0; i < ScreenCount(display); i++) {
5445 ws = (struct workspace *)&screens[i].ws;
5446 ws[ws_id].cur_layout = &layouts[st];
5447
5448 ws[ws_id].always_raise = raise;
5449 if (st == SWM_MAX_STACK)
5450 continue;
5451
5452 /* master grow */
5453 for (x = 0; x < abs(mg); x++) {
5454 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5455 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5456 SWM_ARG_ID_MASTERSHRINK);
5457 stack();
5458 }
5459 /* master add */
5460 for (x = 0; x < abs(ma); x++) {
5461 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5462 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5463 SWM_ARG_ID_MASTERDEL);
5464 stack();
5465 }
5466 /* stack inc */
5467 for (x = 0; x < abs(si); x++) {
5468 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5469 si >= 0 ? SWM_ARG_ID_STACKINC :
5470 SWM_ARG_ID_STACKDEC);
5471 stack();
5472 }
5473 }
5474
5475 return (0);
5476 }
5477
5478 /* config options */
5479 struct config_option {
5480 char *optname;
5481 int (*func)(char*, char*, int);
5482 int funcflags;
5483 };
5484 struct config_option configopt[] = {
5485 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5486 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5487 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5488 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5489 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5490 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5491 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5492 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5493 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5494 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5495 { "keyboard_mapping", setkeymapping, 0 },
5496 { "bind", setconfbinding, 0 },
5497 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5498 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5499 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5500 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5501 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5502 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5503 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5504 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5505 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5506 { "modkey", setconfmodkey, 0 },
5507 { "program", setconfspawn, 0 },
5508 { "quirk", setconfquirk, 0 },
5509 { "region", setconfregion, 0 },
5510 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5511 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5512 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5513 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5514 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5515 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5516 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5517 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5518 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5519 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5520 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5521 { "autorun", setautorun, 0 },
5522 { "layout", setlayout, 0 },
5523 };
5524
5525
5526 int
5527 conf_load(char *filename, int keymapping)
5528 {
5529 FILE *config;
5530 char *line, *cp, *optsub, *optval;
5531 size_t linelen, lineno = 0;
5532 int wordlen, i, optind;
5533 struct config_option *opt;
5534
5535 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5536
5537 if (filename == NULL) {
5538 warnx("conf_load: no filename");
5539 return (1);
5540 }
5541 if ((config = fopen(filename, "r")) == NULL) {
5542 warn("conf_load: fopen: %s", filename);
5543 return (1);
5544 }
5545
5546 while (!feof(config)) {
5547 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5548 == NULL) {
5549 if (ferror(config))
5550 err(1, "%s", filename);
5551 else
5552 continue;
5553 }
5554 cp = line;
5555 cp += strspn(cp, " \t\n"); /* eat whitespace */
5556 if (cp[0] == '\0') {
5557 /* empty line */
5558 free(line);
5559 continue;
5560 }
5561 /* get config option */
5562 wordlen = strcspn(cp, "=[ \t\n");
5563 if (wordlen == 0) {
5564 warnx("%s: line %zd: no option found",
5565 filename, lineno);
5566 goto out;
5567 }
5568 optind = -1;
5569 for (i = 0; i < LENGTH(configopt); i++) {
5570 opt = &configopt[i];
5571 if (!strncasecmp(cp, opt->optname, wordlen) &&
5572 strlen(opt->optname) == wordlen) {
5573 optind = i;
5574 break;
5575 }
5576 }
5577 if (optind == -1) {
5578 warnx("%s: line %zd: unknown option %.*s",
5579 filename, lineno, wordlen, cp);
5580 goto out;
5581 }
5582 if (keymapping && strcmp(opt->optname, "bind")) {
5583 warnx("%s: line %zd: invalid option %.*s",
5584 filename, lineno, wordlen, cp);
5585 goto out;
5586 }
5587 cp += wordlen;
5588 cp += strspn(cp, " \t\n"); /* eat whitespace */
5589 /* get [selector] if any */
5590 optsub = NULL;
5591 if (*cp == '[') {
5592 cp++;
5593 wordlen = strcspn(cp, "]");
5594 if (*cp != ']') {
5595 if (wordlen == 0) {
5596 warnx("%s: line %zd: syntax error",
5597 filename, lineno);
5598 goto out;
5599 }
5600
5601 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5602 -1) {
5603 warnx("%s: line %zd: unable to allocate"
5604 "memory for selector", filename,
5605 lineno);
5606 goto out;
5607 }
5608 }
5609 cp += wordlen;
5610 cp += strspn(cp, "] \t\n"); /* eat trailing */
5611 }
5612 cp += strspn(cp, "= \t\n"); /* eat trailing */
5613 /* get RHS value */
5614 optval = strdup(cp);
5615 /* call function to deal with it all */
5616 if (configopt[optind].func(optsub, optval,
5617 configopt[optind].funcflags) != 0)
5618 errx(1, "%s: line %zd: invalid data for %s",
5619 filename, lineno, configopt[optind].optname);
5620 free(optval);
5621 free(optsub);
5622 free(line);
5623 }
5624
5625 fclose(config);
5626 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5627
5628 return (0);
5629
5630 out:
5631 free(line);
5632 fclose(config);
5633 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5634
5635 return (1);
5636 }
5637
5638 void
5639 set_child_transient(struct ws_win *win, Window *trans)
5640 {
5641 struct ws_win *parent, *w;
5642 XWMHints *wmh = NULL;
5643 struct swm_region *r;
5644 struct workspace *ws;
5645
5646 parent = find_window(win->transient);
5647 if (parent)
5648 parent->child_trans = win;
5649 else {
5650 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5651 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
5652
5653 if (win->hints == NULL) {
5654 warnx("no hints for 0x%lx", win->id);
5655 return;
5656 }
5657
5658 r = root_to_region(win->wa.root);
5659 ws = r->ws;
5660 /* parent doen't exist in our window list */
5661 TAILQ_FOREACH(w, &ws->winlist, entry) {
5662 if (wmh)
5663 XFree(wmh);
5664
5665 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5666 warnx("can't get hints for 0x%lx", w->id);
5667 continue;
5668 }
5669
5670 if (win->hints->window_group != wmh->window_group)
5671 continue;
5672
5673 w->child_trans = win;
5674 win->transient = w->id;
5675 *trans = w->id;
5676 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5677 "transient to 0x%lx\n", win->transient);
5678 break;
5679 }
5680 }
5681
5682 if (wmh)
5683 XFree(wmh);
5684 }
5685
5686 long
5687 window_get_pid(Window win)
5688 {
5689 Atom actual_type_return;
5690 int actual_format_return = 0;
5691 unsigned long nitems_return = 0;
5692 unsigned long bytes_after_return = 0;
5693 long *pid = NULL;
5694 long ret = 0;
5695 const char *errstr;
5696 unsigned char *prop = NULL;
5697
5698 if (XGetWindowProperty(display, win,
5699 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5700 XA_CARDINAL, &actual_type_return, &actual_format_return,
5701 &nitems_return, &bytes_after_return,
5702 (unsigned char**)(void*)&pid) != Success)
5703 goto tryharder;
5704 if (actual_type_return != XA_CARDINAL)
5705 goto tryharder;
5706 if (pid == NULL)
5707 goto tryharder;
5708
5709 ret = *pid;
5710 XFree(pid);
5711
5712 return (ret);
5713
5714 tryharder:
5715 if (XGetWindowProperty(display, win,
5716 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5717 XA_STRING, &actual_type_return, &actual_format_return,
5718 &nitems_return, &bytes_after_return, &prop) != Success)
5719 return (0);
5720 if (actual_type_return != XA_STRING)
5721 return (0);
5722 if (prop == NULL)
5723 return (0);
5724
5725 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5726 /* ignore error because strtonum returns 0 anyway */
5727 XFree(prop);
5728
5729 return (ret);
5730 }
5731
5732 struct ws_win *
5733 manage_window(Window id)
5734 {
5735 Window trans = 0;
5736 struct workspace *ws;
5737 struct ws_win *win, *ww;
5738 int format, i, ws_idx, n, border_me = 0;
5739 unsigned long nitems, bytes;
5740 Atom ws_idx_atom = 0, type;
5741 Atom *prot = NULL, *pp;
5742 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5743 struct swm_region *r;
5744 long mask;
5745 const char *errstr;
5746 XWindowChanges wc;
5747 struct pid_e *p;
5748 struct quirk *qp;
5749
5750 if ((win = find_window(id)) != NULL)
5751 return (win); /* already being managed */
5752
5753 /* see if we are on the unmanaged list */
5754 if ((win = find_unmanaged_window(id)) != NULL) {
5755 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
5756 "window: 0x%lx\n", win->id);
5757 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5758 if (win->transient) {
5759 set_child_transient(win, &trans);
5760 } if (trans && (ww = find_window(trans)))
5761 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5762 else
5763 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5764 ewmh_update_actions(win);
5765 return (win);
5766 }
5767
5768 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5769 err(1, "manage_window: calloc: failed to allocate memory for "
5770 "new window");
5771
5772 win->id = id;
5773
5774 /* see if we need to override the workspace */
5775 p = find_pid(window_get_pid(id));
5776
5777 /* Get all the window data in one shot */
5778 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5779 if (ws_idx_atom) {
5780 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5781 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5782 }
5783 XGetWindowAttributes(display, id, &win->wa);
5784 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
5785 win->hints = XGetWMHints(display, id);
5786 XGetTransientForHint(display, id, &trans);
5787 if (trans) {
5788 win->transient = trans;
5789 set_child_transient(win, &trans);
5790 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
5791 "transient: 0x%lx\n", win->id, win->transient);
5792 }
5793
5794 /* get supported protocols */
5795 if (XGetWMProtocols(display, id, &prot, &n)) {
5796 for (i = 0, pp = prot; i < n; i++, pp++) {
5797 if (*pp == takefocus)
5798 win->take_focus = 1;
5799 if (*pp == adelete)
5800 win->can_delete = 1;
5801 }
5802 if (prot)
5803 XFree(prot);
5804 }
5805
5806 win->iconic = get_iconic(win);
5807
5808 /*
5809 * Figure out where to put the window. If it was previously assigned to
5810 * a workspace (either by spawn() or manually moving), and isn't
5811 * transient, * put it in the same workspace
5812 */
5813 r = root_to_region(win->wa.root);
5814 if (p) {
5815 ws = &r->s->ws[p->ws];
5816 TAILQ_REMOVE(&pidlist, p, entry);
5817 free(p);
5818 p = NULL;
5819 } else if (prop && win->transient == 0) {
5820 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
5821 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5822 if (errstr) {
5823 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
5824 errstr, prop);
5825 }
5826 ws = &r->s->ws[ws_idx];
5827 } else {
5828 ws = r->ws;
5829 /* this should launch transients in the same ws as parent */
5830 if (id && trans)
5831 if ((ww = find_window(trans)) != NULL)
5832 if (ws->r) {
5833 ws = ww->ws;
5834 if (ww->ws->r)
5835 r = ww->ws->r;
5836 else
5837 warnx("manage_window: fix this "
5838 "bug mcbride");
5839 border_me = 1;
5840 }
5841 }
5842
5843 /* set up the window layout */
5844 win->id = id;
5845 win->ws = ws;
5846 win->s = r->s; /* this never changes */
5847 if (trans && (ww = find_window(trans)))
5848 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5849 else
5850 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5851
5852 WIDTH(win) = win->wa.width;
5853 HEIGHT(win) = win->wa.height;
5854 X(win) = win->wa.x;
5855 Y(win) = win->wa.y;
5856 win->g_floatvalid = 0;
5857 win->floatmaxed = 0;
5858 win->ewmh_flags = 0;
5859
5860 /* Set window properties so we can remember this after reincarnation */
5861 if (ws_idx_atom && prop == NULL &&
5862 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5863 SWM_PROPLEN) {
5864 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
5865 ws_idx_str);
5866 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5867 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5868 }
5869 if (prop)
5870 XFree(prop);
5871
5872 ewmh_autoquirk(win);
5873
5874 if (XGetClassHint(display, win->id, &win->ch)) {
5875 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
5876 win->ch.res_class, win->ch.res_name);
5877
5878 /* java is retarded so treat it special */
5879 if (strstr(win->ch.res_name, "sun-awt")) {
5880 win->java = 1;
5881 border_me = 1;
5882 }
5883
5884 TAILQ_FOREACH(qp, &quirks, entry) {
5885 if (!strcmp(win->ch.res_class, qp->class) &&
5886 !strcmp(win->ch.res_name, qp->name)) {
5887 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
5888 "class: %s, name: %s\n", win->ch.res_class,
5889 win->ch.res_name);
5890 if (qp->quirk & SWM_Q_FLOAT) {
5891 win->floating = 1;
5892 border_me = 1;
5893 }
5894 win->quirks = qp->quirk;
5895 }
5896 }
5897 }
5898
5899 /* alter window position if quirky */
5900 if (win->quirks & SWM_Q_ANYWHERE) {
5901 win->manual = 1; /* don't center the quirky windows */
5902 bzero(&wc, sizeof wc);
5903 mask = 0;
5904 if (bar_enabled && Y(win) < bar_height) {
5905 Y(win) = wc.y = bar_height;
5906 mask |= CWY;
5907 }
5908 if (WIDTH(win) + X(win) > WIDTH(r)) {
5909 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
5910 mask |= CWX;
5911 }
5912 border_me = 1;
5913 }
5914
5915 /* Reset font sizes (the bruteforce way; no default keybinding). */
5916 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5917 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5918 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5919 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5920 fake_keypress(win, XK_KP_Add, ShiftMask);
5921 }
5922
5923 ewmh_get_win_state(win);
5924 ewmh_update_actions(win);
5925 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5926
5927 /* border me */
5928 if (border_me) {
5929 bzero(&wc, sizeof wc);
5930 wc.border_width = border_width;
5931 mask = CWBorderWidth;
5932 XConfigureWindow(display, win->id, mask, &wc);
5933 }
5934
5935 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5936 PropertyChangeMask | StructureNotifyMask);
5937
5938 /* floaters need to be mapped if they are in the current workspace */
5939 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5940 XMapRaised(display, win->id);
5941
5942 return (win);
5943 }
5944
5945 void
5946 free_window(struct ws_win *win)
5947 {
5948 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
5949
5950 if (win == NULL)
5951 return;
5952
5953 /* needed for restart wm */
5954 set_win_state(win, WithdrawnState);
5955
5956 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5957
5958 if (win->ch.res_class)
5959 XFree(win->ch.res_class);
5960 if (win->ch.res_name)
5961 XFree(win->ch.res_name);
5962
5963 kill_refs(win);
5964
5965 /* paint memory */
5966 memset(win, 0xff, sizeof *win); /* XXX kill later */
5967
5968 free(win);
5969 }
5970
5971 void
5972 unmanage_window(struct ws_win *win)
5973 {
5974 struct ws_win *parent;
5975
5976 if (win == NULL)
5977 return;
5978
5979 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
5980
5981 if (win->transient) {
5982 parent = find_window(win->transient);
5983 if (parent)
5984 parent->child_trans = NULL;
5985 }
5986
5987 /* focus on root just in case */
5988 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5989
5990 focus_prev(win);
5991
5992 if (win->hints) {
5993 XFree(win->hints);
5994 win->hints = NULL;
5995 }
5996
5997 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5998 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5999
6000 kill_refs(win);
6001 }
6002
6003 void
6004 focus_magic(struct ws_win *win)
6005 {
6006 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6007
6008 if (win == NULL)
6009 return;
6010
6011 if (win->child_trans) {
6012 /* win = parent & has a transient so focus on that */
6013 if (win->java) {
6014 focus_win(win->child_trans);
6015 if (win->child_trans->take_focus)
6016 client_msg(win, takefocus);
6017 } else {
6018 /* make sure transient hasn't dissapeared */
6019 if (validate_win(win->child_trans) == 0) {
6020 focus_win(win->child_trans);
6021 if (win->child_trans->take_focus)
6022 client_msg(win->child_trans, takefocus);
6023 } else {
6024 win->child_trans = NULL;
6025 focus_win(win);
6026 if (win->take_focus)
6027 client_msg(win, takefocus);
6028 }
6029 }
6030 } else {
6031 /* regular focus */
6032 focus_win(win);
6033 if (win->take_focus)
6034 client_msg(win, takefocus);
6035 }
6036 }
6037
6038 void
6039 expose(XEvent *e)
6040 {
6041 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6042 }
6043
6044 void
6045 keypress(XEvent *e)
6046 {
6047 KeySym keysym;
6048 XKeyEvent *ev = &e->xkey;
6049 struct key *kp;
6050
6051 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
6052 TAILQ_FOREACH(kp, &keys, entry)
6053 if (keysym == kp->keysym
6054 && CLEANMASK(kp->mod) == CLEANMASK(ev->state)
6055 && keyfuncs[kp->funcid].func) {
6056 if (kp->funcid == kf_spawn_custom)
6057 spawn_custom(
6058 root_to_region(ev->root),
6059 &(keyfuncs[kp->funcid].args),
6060 kp->spawn_name
6061 );
6062 else
6063 keyfuncs[kp->funcid].func(
6064 root_to_region(ev->root),
6065 &(keyfuncs[kp->funcid].args)
6066 );
6067 }
6068 }
6069
6070 void
6071 buttonpress(XEvent *e)
6072 {
6073 struct ws_win *win;
6074 int i, action;
6075 XButtonPressedEvent *ev = &e->xbutton;
6076
6077 if ((win = find_window(ev->window)) == NULL)
6078 return;
6079
6080 focus_magic(win);
6081 action = client_click;
6082
6083 for (i = 0; i < LENGTH(buttons); i++)
6084 if (action == buttons[i].action && buttons[i].func &&
6085 buttons[i].button == ev->button &&
6086 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6087 buttons[i].func(win, &buttons[i].args);
6088 }
6089
6090 void
6091 configurerequest(XEvent *e)
6092 {
6093 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6094 struct ws_win *win;
6095 int new = 0;
6096 XWindowChanges wc;
6097
6098 if ((win = find_window(ev->window)) == NULL)
6099 if ((win = find_unmanaged_window(ev->window)) == NULL)
6100 new = 1;
6101
6102 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6103 ev->window, YESNO(new));
6104
6105 if (new) {
6106 bzero(&wc, sizeof wc);
6107 wc.x = ev->x;
6108 wc.y = ev->y;
6109 wc.width = ev->width;
6110 wc.height = ev->height;
6111 wc.border_width = ev->border_width;
6112 wc.sibling = ev->above;
6113 wc.stack_mode = ev->detail;
6114 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6115 } else {
6116 config_win(win, ev);
6117 }
6118 }
6119
6120 void
6121 configurenotify(XEvent *e)
6122 {
6123 struct ws_win *win;
6124
6125 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6126 e->xconfigure.window);
6127
6128 win = find_window(e->xconfigure.window);
6129 if (win) {
6130 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6131 adjust_font(win);
6132 if (font_adjusted)
6133 stack();
6134 if (focus_mode == SWM_FOCUS_DEFAULT)
6135 drain_enter_notify();
6136 }
6137 }
6138
6139 void
6140 destroynotify(XEvent *e)
6141 {
6142 struct ws_win *win;
6143 XDestroyWindowEvent *ev = &e->xdestroywindow;
6144
6145 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6146
6147 if ((win = find_window(ev->window)) == NULL) {
6148 if ((win = find_unmanaged_window(ev->window)) == NULL)
6149 return;
6150 free_window(win);
6151 return;
6152 }
6153
6154 /* make sure we focus on something */
6155 win->floating = 0;
6156
6157 unmanage_window(win);
6158 stack();
6159 if (focus_mode == SWM_FOCUS_DEFAULT)
6160 drain_enter_notify();
6161 free_window(win);
6162 }
6163
6164 void
6165 enternotify(XEvent *e)
6166 {
6167 XCrossingEvent *ev = &e->xcrossing;
6168 XEvent cne;
6169 struct ws_win *win;
6170 #if 0
6171 struct ws_win *w;
6172 Window focus_return;
6173 int revert_to_return;
6174 #endif
6175 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6176 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6177 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6178 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6179
6180 if (ev->mode != NotifyNormal) {
6181 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6182 "cursor grab.\n");
6183 return;
6184 }
6185
6186 switch (focus_mode) {
6187 case SWM_FOCUS_DEFAULT:
6188 break;
6189 case SWM_FOCUS_FOLLOW:
6190 break;
6191 case SWM_FOCUS_SYNERGY:
6192 #if 0
6193 /*
6194 * all these checks need to be in this order because the
6195 * XCheckTypedWindowEvent relies on weeding out the previous events
6196 *
6197 * making this code an option would enable a follow mouse for focus
6198 * feature
6199 */
6200
6201 /*
6202 * state is set when we are switching workspaces and focus is set when
6203 * the window or a subwindow already has focus (occurs during restart).
6204 *
6205 * Only honor the focus flag if last_focus_event is not FocusOut,
6206 * this allows scrotwm to continue to control focus when another
6207 * program is also playing with it.
6208 */
6209 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6210 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6211 return;
6212 }
6213
6214 /*
6215 * happens when a window is created or destroyed and the border
6216 * crosses the mouse pointer and when switching ws
6217 *
6218 * we need the subwindow test to see if we came from root in order
6219 * to give focus to floaters
6220 */
6221 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6222 ev->subwindow == 0) {
6223 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6224 return;
6225 }
6226
6227 /* this window already has focus */
6228 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6229 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6230 return;
6231 }
6232
6233 /* this window is being deleted or moved to another ws */
6234 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6235 &cne) == True) {
6236 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6237 XPutBackEvent(display, &cne);
6238 return;
6239 }
6240
6241 if ((win = find_window(ev->window)) == NULL) {
6242 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6243 return;
6244 }
6245
6246 /*
6247 * In fullstack kill all enters unless they come from a different ws
6248 * (i.e. another region) or focus has been grabbed externally.
6249 */
6250 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6251 last_focus_event != FocusOut) {
6252 XGetInputFocus(display, &focus_return, &revert_to_return);
6253 if ((w = find_window(focus_return)) == NULL ||
6254 w->ws == win->ws) {
6255 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6256 return;
6257 }
6258 }
6259 #endif
6260 break;
6261 }
6262
6263 if ((win = find_window(ev->window)) == NULL) {
6264 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6265 return;
6266 }
6267
6268 /*
6269 * if we have more enternotifies let them handle it in due time
6270 */
6271 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6272 DNPRINTF(SWM_D_EVENT,
6273 "ignoring enternotify: got more enternotify\n");
6274 XPutBackEvent(display, &cne);
6275 return;
6276 }
6277
6278 focus_magic(win);
6279 }
6280
6281 /* lets us use one switch statement for arbitrary mode/detail combinations */
6282 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6283
6284 void
6285 focusevent(XEvent *e)
6286 {
6287 #if 0
6288 struct ws_win *win;
6289 u_int32_t mode_detail;
6290 XFocusChangeEvent *ev = &e->xfocus;
6291
6292 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6293 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6294 ev->window, ev->mode, ev->detail);
6295
6296 if (last_focus_event == ev->type) {
6297 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6298 return;
6299 }
6300
6301 last_focus_event = ev->type;
6302 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6303
6304 switch (mode_detail) {
6305 /* synergy client focus operations */
6306 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6307 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6308
6309 /* synergy server focus operations */
6310 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6311
6312 /* Entering applications like rdesktop that mangle the pointer */
6313 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6314
6315 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6316 XSetWindowBorder(display, win->id,
6317 win->ws->r->s->c[ev->type == FocusIn ?
6318 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6319 break;
6320 default:
6321 warnx("ignoring focusevent");
6322 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6323 break;
6324 }
6325 #endif
6326 }
6327
6328 void
6329 mapnotify(XEvent *e)
6330 {
6331 struct ws_win *win;
6332 XMapEvent *ev = &e->xmap;
6333
6334 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6335
6336 win = manage_window(ev->window);
6337 if (win)
6338 set_win_state(win, NormalState);
6339 }
6340
6341 void
6342 mappingnotify(XEvent *e)
6343 {
6344 XMappingEvent *ev = &e->xmapping;
6345
6346 XRefreshKeyboardMapping(ev);
6347 if (ev->request == MappingKeyboard)
6348 grabkeys();
6349 }
6350
6351 void
6352 maprequest(XEvent *e)
6353 {
6354 struct ws_win *win;
6355 struct swm_region *r;
6356 XWindowAttributes wa;
6357 XMapRequestEvent *ev = &e->xmaprequest;
6358
6359 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6360 e->xmaprequest.window);
6361
6362 if (!XGetWindowAttributes(display, ev->window, &wa))
6363 return;
6364 if (wa.override_redirect)
6365 return;
6366
6367 win = manage_window(e->xmaprequest.window);
6368 if (win == NULL)
6369 return; /* can't happen */
6370
6371 stack();
6372
6373 /* make new win focused */
6374 r = root_to_region(win->wa.root);
6375 if (win->ws == r->ws)
6376 focus_magic(win);
6377 }
6378
6379 void
6380 propertynotify(XEvent *e)
6381 {
6382 struct ws_win *win;
6383 XPropertyEvent *ev = &e->xproperty;
6384 #ifdef SWM_DEBUG
6385 char *name;
6386 name = XGetAtomName(display, ev->atom);
6387 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6388 ev->window, name);
6389 XFree(name);
6390 #endif
6391
6392 win = find_window(ev->window);
6393 if (win == NULL)
6394 return;
6395
6396 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6397 update_iconic(win, 0);
6398 XMapRaised(display, win->id);
6399 stack();
6400 focus_win(win);
6401 return;
6402 }
6403
6404 switch (ev->atom) {
6405 #if 0
6406 case XA_WM_NORMAL_HINTS:
6407 long mask;
6408 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6409 warnx("normal hints: flag 0x%x", win->sh.flags);
6410 if (win->sh.flags & PMinSize) {
6411 WIDTH(win) = win->sh.min_width;
6412 HEIGHT(win) = win->sh.min_height;
6413 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6414 }
6415 XMoveResizeWindow(display, win->id,
6416 X(win), Y(win), WIDTH(win), HEIGHT(win));
6417 #endif
6418 case XA_WM_CLASS:
6419 if (title_name_enabled || title_class_enabled)
6420 bar_update();
6421 break;
6422 case XA_WM_NAME:
6423 if (window_name_enabled)
6424 bar_update();
6425 break;
6426 default:
6427 break;
6428 }
6429 }
6430
6431 void
6432 unmapnotify(XEvent *e)
6433 {
6434 struct ws_win *win;
6435
6436 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6437
6438 /* determine if we need to help unmanage this window */
6439 win = find_window(e->xunmap.window);
6440 if (win == NULL)
6441 return;
6442
6443 if (getstate(e->xunmap.window) == NormalState) {
6444 unmanage_window(win);
6445 stack();
6446
6447 /* giant hack for apps that don't destroy transient windows */
6448 /* eat a bunch of events to prevent remanaging the window */
6449 XEvent cne;
6450 while (XCheckWindowEvent(display, e->xunmap.window,
6451 EnterWindowMask, &cne))
6452 ;
6453 while (XCheckWindowEvent(display, e->xunmap.window,
6454 StructureNotifyMask, &cne))
6455 ;
6456 while (XCheckWindowEvent(display, e->xunmap.window,
6457 SubstructureNotifyMask, &cne))
6458 ;
6459 /* resend unmap because we ated it */
6460 XUnmapWindow(display, e->xunmap.window);
6461 }
6462
6463 if (focus_mode == SWM_FOCUS_DEFAULT)
6464 drain_enter_notify();
6465 }
6466
6467 void
6468 visibilitynotify(XEvent *e)
6469 {
6470 int i;
6471 struct swm_region *r;
6472
6473 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6474 e->xvisibility.window);
6475 if (e->xvisibility.state == VisibilityUnobscured)
6476 for (i = 0; i < ScreenCount(display); i++)
6477 TAILQ_FOREACH(r, &screens[i].rl, entry)
6478 if (e->xvisibility.window == r->bar_window)
6479 bar_update();
6480 }
6481
6482 void
6483 clientmessage(XEvent *e)
6484 {
6485 XClientMessageEvent *ev;
6486 struct ws_win *win;
6487
6488 ev = &e->xclient;
6489
6490 win = find_window(ev->window);
6491 if (win == NULL)
6492 return;
6493
6494 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6495 ev->window, ev->message_type);
6496
6497 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6498 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6499 focus_win(win);
6500 }
6501 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6502 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6503 if (win->can_delete)
6504 client_msg(win, adelete);
6505 else
6506 XKillClient(display, win->id);
6507 }
6508 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6509 DNPRINTF(SWM_D_EVENT,
6510 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6511 if (win->floating) {
6512 if (ev->data.l[0] & (1<<8)) /* x */
6513 X(win) = ev->data.l[1];
6514 if (ev->data.l[0] & (1<<9)) /* y */
6515 Y(win) = ev->data.l[2];
6516 if (ev->data.l[0] & (1<<10)) /* width */
6517 WIDTH(win) = ev->data.l[3];
6518 if (ev->data.l[0] & (1<<11)) /* height */
6519 HEIGHT(win) = ev->data.l[4];
6520
6521 update_window(win);
6522 }
6523 else {
6524 /* TODO: Change stack sizes */
6525 /* notify no change was made. */
6526 config_win(win, NULL);
6527 }
6528 }
6529 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6530 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6531 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6532 if (ev->data.l[2])
6533 ewmh_update_win_state(win, ev->data.l[2],
6534 ev->data.l[0]);
6535
6536 stack();
6537 }
6538 }
6539
6540 int
6541 xerror_start(Display *d, XErrorEvent *ee)
6542 {
6543 other_wm = 1;
6544 return (-1);
6545 }
6546
6547 int
6548 xerror(Display *d, XErrorEvent *ee)
6549 {
6550 /* warnx("error: %p %p", display, ee); */
6551 return (-1);
6552 }
6553
6554 int
6555 active_wm(void)
6556 {
6557 other_wm = 0;
6558 xerrorxlib = XSetErrorHandler(xerror_start);
6559
6560 /* this causes an error if some other window manager is running */
6561 XSelectInput(display, DefaultRootWindow(display),
6562 SubstructureRedirectMask);
6563 XSync(display, False);
6564 if (other_wm)
6565 return (1);
6566
6567 XSetErrorHandler(xerror);
6568 XSync(display, False);
6569 return (0);
6570 }
6571
6572 void
6573 new_region(struct swm_screen *s, int x, int y, int w, int h)
6574 {
6575 struct swm_region *r, *n;
6576 struct workspace *ws = NULL;
6577 int i;
6578
6579 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6580 s->idx, w, h, x, y);
6581
6582 /* remove any conflicting regions */
6583 n = TAILQ_FIRST(&s->rl);
6584 while (n) {
6585 r = n;
6586 n = TAILQ_NEXT(r, entry);
6587 if (X(r) < (x + w) &&
6588 (X(r) + WIDTH(r)) > x &&
6589 Y(r) < (y + h) &&
6590 (Y(r) + HEIGHT(r)) > y) {
6591 if (r->ws->r != NULL)
6592 r->ws->old_r = r->ws->r;
6593 r->ws->r = NULL;
6594 XDestroyWindow(display, r->bar_window);
6595 TAILQ_REMOVE(&s->rl, r, entry);
6596 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6597 }
6598 }
6599
6600 /* search old regions for one to reuse */
6601
6602 /* size + location match */
6603 TAILQ_FOREACH(r, &s->orl, entry)
6604 if (X(r) == x && Y(r) == y &&
6605 HEIGHT(r) == h && WIDTH(r) == w)
6606 break;
6607
6608 /* size match */
6609 TAILQ_FOREACH(r, &s->orl, entry)
6610 if (HEIGHT(r) == h && WIDTH(r) == w)
6611 break;
6612
6613 if (r != NULL) {
6614 TAILQ_REMOVE(&s->orl, r, entry);
6615 /* try to use old region's workspace */
6616 if (r->ws->r == NULL)
6617 ws = r->ws;
6618 } else
6619 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6620 err(1, "new_region: calloc: failed to allocate memory "
6621 "for screen");
6622
6623 /* if we don't have a workspace already, find one */
6624 if (ws == NULL) {
6625 for (i = 0; i < SWM_WS_MAX; i++)
6626 if (s->ws[i].r == NULL) {
6627 ws = &s->ws[i];
6628 break;
6629 }
6630 }
6631
6632 if (ws == NULL)
6633 errx(1, "new_region: no free workspaces");
6634
6635 X(r) = x;
6636 Y(r) = y;
6637 WIDTH(r) = w;
6638 HEIGHT(r) = h;
6639 r->s = s;
6640 r->ws = ws;
6641 r->ws_prior = NULL;
6642 ws->r = r;
6643 outputs++;
6644 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6645 }
6646
6647 void
6648 scan_xrandr(int i)
6649 {
6650 #ifdef SWM_XRR_HAS_CRTC
6651 XRRCrtcInfo *ci;
6652 XRRScreenResources *sr;
6653 int c;
6654 int ncrtc = 0;
6655 #endif /* SWM_XRR_HAS_CRTC */
6656 struct swm_region *r;
6657
6658
6659 if (i >= ScreenCount(display))
6660 errx(1, "scan_xrandr: invalid screen");
6661
6662 /* remove any old regions */
6663 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6664 r->ws->old_r = r->ws->r = NULL;
6665 XDestroyWindow(display, r->bar_window);
6666 TAILQ_REMOVE(&screens[i].rl, r, entry);
6667 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6668 }
6669 outputs = 0;
6670
6671 /* map virtual screens onto physical screens */
6672 #ifdef SWM_XRR_HAS_CRTC
6673 if (xrandr_support) {
6674 sr = XRRGetScreenResources(display, screens[i].root);
6675 if (sr == NULL)
6676 new_region(&screens[i], 0, 0,
6677 DisplayWidth(display, i),
6678 DisplayHeight(display, i));
6679 else
6680 ncrtc = sr->ncrtc;
6681
6682 for (c = 0, ci = NULL; c < ncrtc; c++) {
6683 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6684 if (ci->noutput == 0)
6685 continue;
6686
6687 if (ci != NULL && ci->mode == None)
6688 new_region(&screens[i], 0, 0,
6689 DisplayWidth(display, i),
6690 DisplayHeight(display, i));
6691 else
6692 new_region(&screens[i],
6693 ci->x, ci->y, ci->width, ci->height);
6694 }
6695 if (ci)
6696 XRRFreeCrtcInfo(ci);
6697 XRRFreeScreenResources(sr);
6698 } else
6699 #endif /* SWM_XRR_HAS_CRTC */
6700 {
6701 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6702 DisplayHeight(display, i));
6703 }
6704 }
6705
6706 void
6707 screenchange(XEvent *e) {
6708 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6709 struct swm_region *r;
6710 int i;
6711
6712 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
6713
6714 if (!XRRUpdateConfiguration(e))
6715 return;
6716
6717 /* silly event doesn't include the screen index */
6718 for (i = 0; i < ScreenCount(display); i++)
6719 if (screens[i].root == xe->root)
6720 break;
6721 if (i >= ScreenCount(display))
6722 errx(1, "screenchange: screen not found");
6723
6724 /* brute force for now, just re-enumerate the regions */
6725 scan_xrandr(i);
6726
6727 /* add bars to all regions */
6728 for (i = 0; i < ScreenCount(display); i++)
6729 TAILQ_FOREACH(r, &screens[i].rl, entry)
6730 bar_setup(r);
6731 stack();
6732 if (focus_mode == SWM_FOCUS_DEFAULT)
6733 drain_enter_notify();
6734 }
6735
6736 void
6737 grab_windows(void)
6738 {
6739 Window d1, d2, *wins = NULL;
6740 XWindowAttributes wa;
6741 unsigned int no;
6742 int i, j;
6743 long state, manage;
6744
6745 for (i = 0; i < ScreenCount(display); i++) {
6746 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6747 continue;
6748
6749 /* attach windows to a region */
6750 /* normal windows */
6751 for (j = 0; j < no; j++) {
6752 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6753 wa.override_redirect ||
6754 XGetTransientForHint(display, wins[j], &d1))
6755 continue;
6756
6757 state = getstate(wins[j]);
6758 manage = state == IconicState;
6759 if (wa.map_state == IsViewable || manage)
6760 manage_window(wins[j]);
6761 }
6762 /* transient windows */
6763 for (j = 0; j < no; j++) {
6764 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6765 wa.override_redirect)
6766 continue;
6767
6768 state = getstate(wins[j]);
6769 manage = state == IconicState;
6770 if (XGetTransientForHint(display, wins[j], &d1) &&
6771 manage)
6772 manage_window(wins[j]);
6773 }
6774 if (wins) {
6775 XFree(wins);
6776 wins = NULL;
6777 }
6778 }
6779 }
6780
6781 void
6782 setup_screens(void)
6783 {
6784 int i, j, k;
6785 int errorbase, major, minor;
6786 struct workspace *ws;
6787 XGCValues gcv;
6788
6789 if ((screens = calloc(ScreenCount(display),
6790 sizeof(struct swm_screen))) == NULL)
6791 err(1, "setup_screens: calloc: failed to allocate memory for "
6792 "screens");
6793
6794 /* initial Xrandr setup */
6795 xrandr_support = XRRQueryExtension(display,
6796 &xrandr_eventbase, &errorbase);
6797 if (xrandr_support)
6798 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6799 xrandr_support = 0;
6800
6801 /* map physical screens */
6802 for (i = 0; i < ScreenCount(display); i++) {
6803 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
6804 screens[i].idx = i;
6805 TAILQ_INIT(&screens[i].rl);
6806 TAILQ_INIT(&screens[i].orl);
6807 screens[i].root = RootWindow(display, i);
6808
6809 /* set default colors */
6810 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6811 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6812 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6813 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6814 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6815
6816 /* create graphics context on screen with default font color */
6817 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
6818 &gcv);
6819
6820 XSetForeground(display, screens[i].bar_gc,
6821 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6822
6823 /* set default cursor */
6824 XDefineCursor(display, screens[i].root,
6825 XCreateFontCursor(display, XC_left_ptr));
6826
6827 /* init all workspaces */
6828 /* XXX these should be dynamically allocated too */
6829 for (j = 0; j < SWM_WS_MAX; j++) {
6830 ws = &screens[i].ws[j];
6831 ws->idx = j;
6832 ws->name = NULL;
6833 ws->focus = NULL;
6834 ws->r = NULL;
6835 ws->old_r = NULL;
6836 TAILQ_INIT(&ws->winlist);
6837 TAILQ_INIT(&ws->unmanagedlist);
6838
6839 for (k = 0; layouts[k].l_stack != NULL; k++)
6840 if (layouts[k].l_config != NULL)
6841 layouts[k].l_config(ws,
6842 SWM_ARG_ID_STACKINIT);
6843 ws->cur_layout = &layouts[0];
6844 ws->cur_layout->l_string(ws);
6845 }
6846
6847 scan_xrandr(i);
6848
6849 if (xrandr_support)
6850 XRRSelectInput(display, screens[i].root,
6851 RRScreenChangeNotifyMask);
6852 }
6853 }
6854
6855 void
6856 setup_globals(void)
6857 {
6858 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
6859 err(1, "setup_globals: strdup: failed to allocate memory.");
6860
6861 if ((spawn_term[0] = strdup("xterm")) == NULL)
6862 err(1, "setup_globals: strdup: failed to allocate memory.");
6863
6864 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6865 err(1, "setup_globals: strdup: failed to allocate memory.");
6866 }
6867
6868 void
6869 workaround(void)
6870 {
6871 int i;
6872 Atom netwmcheck, netwmname, utf8_string;
6873 Window root, win;
6874
6875 /* work around sun jdk bugs, code from wmname */
6876 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6877 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6878 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6879 for (i = 0; i < ScreenCount(display); i++) {
6880 root = screens[i].root;
6881 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6882 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6883 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6884
6885 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6886 PropModeReplace, (unsigned char *)&win,1);
6887 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6888 PropModeReplace, (unsigned char *)&win,1);
6889 XChangeProperty(display, win, netwmname, utf8_string, 8,
6890 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6891 }
6892 }
6893
6894 int
6895 main(int argc, char *argv[])
6896 {
6897 struct swm_region *r, *rr;
6898 struct ws_win *winfocus = NULL;
6899 struct timeval tv;
6900 union arg a;
6901 char conf[PATH_MAX], *cfile = NULL;
6902 struct stat sb;
6903 XEvent e;
6904 int xfd, i;
6905 fd_set rd;
6906 struct sigaction sact;
6907
6908 start_argv = argv;
6909 warnx("Welcome to scrotwm V%s Build: %s", SCROTWM_VERSION, buildstr);
6910 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
6911 !XSupportsLocale())
6912 warnx("no locale support");
6913
6914 if (!X_HAVE_UTF8_STRING)
6915 warnx("no UTF-8 support");
6916
6917 if (!(display = XOpenDisplay(0)))
6918 errx(1, "can not open display");
6919
6920 if (active_wm())
6921 errx(1, "other wm running");
6922
6923 /* handle some signals */
6924 bzero(&sact, sizeof(sact));
6925 sigemptyset(&sact.sa_mask);
6926 sact.sa_flags = 0;
6927 sact.sa_handler = sighdlr;
6928 sigaction(SIGINT, &sact, NULL);
6929 sigaction(SIGQUIT, &sact, NULL);
6930 sigaction(SIGTERM, &sact, NULL);
6931 sigaction(SIGHUP, &sact, NULL);
6932
6933 sact.sa_handler = sighdlr;
6934 sact.sa_flags = SA_NOCLDSTOP;
6935 sigaction(SIGCHLD, &sact, NULL);
6936
6937 astate = XInternAtom(display, "WM_STATE", False);
6938 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6939 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6940 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6941 a_wmname = XInternAtom(display, "WM_NAME", False);
6942 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6943 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6944 a_string = XInternAtom(display, "STRING", False);
6945 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6946
6947 /* look for local and global conf file */
6948 pwd = getpwuid(getuid());
6949 if (pwd == NULL)
6950 errx(1, "invalid user: %d", getuid());
6951
6952 setup_globals();
6953 setup_screens();
6954 setup_keys();
6955 setup_quirks();
6956 setup_spawn();
6957
6958 /* load config */
6959 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6960 if (stat(conf, &sb) != -1) {
6961 if (S_ISREG(sb.st_mode))
6962 cfile = conf;
6963 } else {
6964 /* try global conf file */
6965 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6966 if (!stat(conf, &sb))
6967 if (S_ISREG(sb.st_mode))
6968 cfile = conf;
6969 }
6970
6971 /* load conf (if any) and refresh font color in bar graphics contexts */
6972 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
6973 for (i = 0; i < ScreenCount(display); ++i)
6974 XSetForeground(display, screens[i].bar_gc,
6975 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
6976
6977 setup_ewmh();
6978 /* set some values to work around bad programs */
6979 workaround();
6980 /* grab existing windows (before we build the bars) */
6981 grab_windows();
6982
6983 if (getenv("SWM_STARTED") == NULL)
6984 setenv("SWM_STARTED", "YES", 1);
6985
6986 /* setup all bars */
6987 for (i = 0; i < ScreenCount(display); i++)
6988 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6989 if (winfocus == NULL)
6990 winfocus = TAILQ_FIRST(&r->ws->winlist);
6991 bar_setup(r);
6992 }
6993
6994 unfocus_all();
6995
6996 grabkeys();
6997 stack();
6998 if (focus_mode == SWM_FOCUS_DEFAULT)
6999 drain_enter_notify();
7000
7001 xfd = ConnectionNumber(display);
7002 while (running) {
7003 while (XPending(display)) {
7004 XNextEvent(display, &e);
7005 if (running == 0)
7006 goto done;
7007 if (e.type < LASTEvent) {
7008 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7009 "window: 0x%lx, type: %s (%d), %d remaining"
7010 "\n", YESNO(handler[e.type]),
7011 e.xany.window, geteventname(&e),
7012 e.type, QLength(display));
7013
7014 if (handler[e.type])
7015 handler[e.type](&e);
7016 } else {
7017 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7018 "0x%lx, type: %s (%d)\n", e.xany.window,
7019 xrandr_geteventname(&e), e.type);
7020
7021 switch (e.type - xrandr_eventbase) {
7022 case RRScreenChangeNotify:
7023 screenchange(&e);
7024 break;
7025 default:
7026 break;
7027 }
7028 }
7029 }
7030
7031 /* if we are being restarted go focus on first window */
7032 if (winfocus) {
7033 rr = winfocus->ws->r;
7034 if (rr == NULL) {
7035 /* not a visible window */
7036 winfocus = NULL;
7037 continue;
7038 }
7039 /* move pointer to first screen if multi screen */
7040 if (ScreenCount(display) > 1 || outputs > 1)
7041 XWarpPointer(display, None, rr->s[0].root,
7042 0, 0, 0, 0, X(rr),
7043 Y(rr) + (bar_enabled ? bar_height : 0));
7044
7045 a.id = SWM_ARG_ID_FOCUSCUR;
7046 focus(rr, &a);
7047 winfocus = NULL;
7048 continue;
7049 }
7050
7051 FD_ZERO(&rd);
7052 FD_SET(xfd, &rd);
7053 tv.tv_sec = 1;
7054 tv.tv_usec = 0;
7055 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7056 if (errno != EINTR)
7057 DNPRINTF(SWM_D_MISC, "select failed");
7058 if (restart_wm == 1)
7059 restart(NULL, NULL);
7060 if (search_resp == 1)
7061 search_do_resp();
7062 if (running == 0)
7063 goto done;
7064 if (bar_alarm) {
7065 bar_alarm = 0;
7066 bar_update();
7067 }
7068 }
7069 done:
7070 teardown_ewmh();
7071 bar_extra_stop();
7072
7073 for (i = 0; i < ScreenCount(display); ++i)
7074 if (screens[i].bar_gc != NULL)
7075 XFreeGC(display, screens[i].bar_gc);
7076
7077 XFreeFontSet(display, bar_fs);
7078 XCloseDisplay(display);
7079
7080 return (0);
7081 }
spectrwm is a small dynamic tiling and reparenting window manager for X11