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