]>
code.delx.au - spectrwm/blob - scrotwm.c
3 * Copyright (c) 2009 Marco Peereboom <marco@peereboom.us>
4 * Copyright (c) 2009 Ryan McBride <mcbride@countersiege.com>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 * Much code and ideas taken from dwm under the following license:
20 * MIT/X Consortium License
22 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
23 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
24 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
25 * 2007 Premysl Hruby <dfenze at gmail dot com>
26 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
27 * 2007 Christof Musik <christof at sendfax dot de>
28 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
29 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
30 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
32 * Permission is hereby granted, free of charge, to any person obtaining a
33 * copy of this software and associated documentation files (the "Software"),
34 * to deal in the Software without restriction, including without limitation
35 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
36 * and/or sell copies of the Software, and to permit persons to whom the
37 * Software is furnished to do so, subject to the following conditions:
39 * The above copyright notice and this permission notice shall be included in
40 * all copies or substantial portions of the Software.
42 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
43 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
44 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
45 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
46 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
47 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
48 * DEALINGS IN THE SOFTWARE.
51 #define SWM_VERSION "0.5"
64 #include <sys/types.h>
67 #include <sys/queue.h>
68 #include <sys/param.h>
70 #include <X11/cursorfont.h>
71 #include <X11/keysym.h>
72 #include <X11/Xatom.h>
74 #include <X11/Xproto.h>
75 #include <X11/Xutil.h>
77 /* #define SWM_DEBUG */
79 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while(0)
80 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while(0)
81 #define SWM_D_MISC 0x0001
82 #define SWM_D_EVENT 0x0002
83 #define SWM_D_WS 0x0004
84 #define SWM_D_FOCUS 0x0008
85 #define SWM_D_MOVE 0x0010
87 u_int32_t swm_debug
= 0
96 #define DNPRINTF(n,x...)
99 #define LENGTH(x) (sizeof x / sizeof x[0])
100 #define MODKEY Mod1Mask
101 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
103 int (*xerrorxlib
)(Display
*, XErrorEvent
*);
107 int ignore_enter
= 0;
108 unsigned int numlockmask
= 0;
109 unsigned long color_focus
= 0xff0000; /* XXX should this be per ws? */
110 unsigned long color_unfocus
= 0x888888;
117 unsigned long bar_border
= 0x008080;
118 unsigned long bar_color
= 0x000000;
119 unsigned long bar_font_color
= 0xa0a0a0;
125 char *bar_fonts
[] = {
126 "-*-terminus-*-*-*-*-*-*-*-*-*-*-*-*",
127 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*",
131 /* terminal + args */
132 char *spawn_term
[] = { "xterm", NULL
};
133 char *spawn_menu
[] = { "dmenu_run", NULL
};
134 char *spawn_scrotwm
[] = { "scrotwm", NULL
};
136 /* layout manager data */
137 struct swm_geometry
{
146 TAILQ_ENTRY(ws_win
) entry
;
148 struct swm_geometry g
;
151 XWindowAttributes wa
;
154 TAILQ_HEAD(ws_win_list
, ws_win
);
157 /* layout handlers */
159 void vertical_init(int);
160 void vertical_resize(int);
161 void vertical_stack(struct swm_geometry
*);
162 void horizontal_init(int);
163 void horizontal_resize(int);
164 void horizontal_stack(struct swm_geometry
*);
166 void max_focus(struct ws_win
*);
167 void max_stack(struct swm_geometry
*);
170 void (*l_init
)(int); /* init/reset */
171 void (*l_stack
)(struct swm_geometry
*);
172 void (*l_resize
)(int);
173 void (*l_focus
)(struct ws_win
*);
175 /* init stack, resize */
176 { vertical_init
, vertical_stack
, vertical_resize
, NULL
},
177 { horizontal_init
, horizontal_stack
, horizontal_resize
, NULL
},
178 { NULL
, max_stack
, NULL
, max_focus
},
179 { NULL
, NULL
, NULL
, NULL
},
183 /* define work spaces */
184 #define SWM_WS_MAX (10)
186 int visible
; /* workspace visible */
187 int restack
; /* restack on switch */
188 struct swm_geometry g
;
189 struct layout
*cur_layout
; /* current layout handlers */
190 struct ws_win
*focus
; /* which win has focus */
191 struct ws_win_list winlist
; /* list of windows in ws */
195 /* args to functions */
198 #define SWM_ARG_ID_FOCUSNEXT (0)
199 #define SWM_ARG_ID_FOCUSPREV (1)
200 #define SWM_ARG_ID_FOCUSMAIN (2)
201 #define SWM_ARG_ID_SWAPNEXT (3)
202 #define SWM_ARG_ID_SWAPPREV (4)
203 #define SWM_ARG_ID_SWAPMAIN (5)
204 #define SWM_ARG_ID_MASTERSHRINK (6)
205 #define SWM_ARG_ID_MASTERGROW (7)
209 /* conf file stuff */
210 #define SWM_CONF_WS "\n= \t"
211 #define SWM_CONF_FILE "scrotwm.conf"
213 conf_load(char *filename
)
216 char *line
, *cp
, *var
, *val
;
217 size_t len
, lineno
= 0;
219 DNPRINTF(SWM_D_MISC
, "conf_load: filename %s\n", filename
);
221 if (filename
== NULL
)
224 if ((config
= fopen(filename
, "r")) == NULL
)
228 if ((line
= fparseln(config
, &len
, &lineno
, NULL
, 0)) == NULL
)
232 cp
+= (long)strspn(cp
, SWM_CONF_WS
);
238 if ((var
= strsep(&cp
, SWM_CONF_WS
)) == NULL
|| cp
== NULL
)
240 cp
+= (long)strspn(cp
, SWM_CONF_WS
);
241 if ((val
= strsep(&cp
, SWM_CONF_WS
)) == NULL
)
244 DNPRINTF(SWM_D_MISC
, "conf_load: %s=%s\n",var
,val
);
247 if (!strncmp(var
, "bar_enabled", strlen("bar_enabled")))
248 bar_enabled
= atoi(val
);
249 else if (!strncmp(var
, "bar_border",
250 strlen("bar_border")))
251 bar_border
= strtol(val
, NULL
, 16);
252 else if (!strncmp(var
, "bar_color",
253 strlen("bar_color")))
254 bar_color
= strtol(val
, NULL
, 16);
255 else if (!strncmp(var
, "bar_font_color",
256 strlen("bar_font_color")))
257 bar_font_color
= strtol(val
, NULL
, 16);
258 else if (!strncmp(var
, "bar_font", strlen("bar_font")))
259 asprintf(&bar_fonts
[0], "%s", val
);
265 if (!strncmp(var
, "color_focus", strlen("color_focus")))
266 color_focus
= strtol(val
, NULL
, 16);
267 else if (!strncmp(var
, "color_unfocus",
268 strlen("color_unfocus")))
269 color_unfocus
= strtol(val
, NULL
, 16);
275 if (!strncmp(var
, "spawn_term", strlen("spawn_term")))
276 asprintf(&spawn_term
[0], "%s", val
); /* XXX args? */
287 errx(1, "invalid conf file entry: %s=%s", var
, val
);
296 if (bar_enabled
== 0)
300 XSetForeground(display
, bar_gc
, bar_color
);
301 XDrawString(display
, bar_window
, bar_gc
, 4, bar_fs
->ascent
, bar_text
,
306 localtime_r(&tmt
, &tm
);
307 strftime(bar_text
, sizeof bar_text
, "%a %b %d %R %Z %Y", &tm
);
308 XSetForeground(display
, bar_gc
, bar_font_color
);
309 XDrawString(display
, bar_window
, bar_gc
, 4, bar_fs
->ascent
, bar_text
,
311 XSync(display
, False
);
319 /* XXX yeah yeah byte me */
324 bar_toggle(union arg
*args
)
328 DNPRINTF(SWM_D_MISC
, "bar_toggle\n");
332 XUnmapWindow(display
, bar_window
);
335 XMapWindow(display
, bar_window
);
337 XSync(display
, False
);
338 for (i
= 0; i
< SWM_WS_MAX
; i
++)
342 bar_print(); /* must be after stack */
350 for (i
= 0; bar_fonts
[i
] != NULL
; i
++) {
351 bar_fs
= XLoadQueryFont(display
, bar_fonts
[i
]);
355 if (bar_fonts
[i
] == NULL
)
356 errx(1, "couldn't load font");
357 bar_height
= bar_fs
->ascent
+ bar_fs
->descent
+ 3;
359 bar_window
= XCreateSimpleWindow(display
, root
, 0, 0,
360 ws
[current_ws
].g
.w
, bar_height
- 2, 1, bar_border
, bar_color
);
361 bar_gc
= XCreateGC(display
, bar_window
, 0, &bar_gcv
);
362 XSetFont(display
, bar_gc
, bar_fs
->fid
);
363 XSelectInput(display
, bar_window
, VisibilityChangeMask
);
365 XMapWindow(display
, bar_window
);
367 DNPRINTF(SWM_D_MISC
, "bar_setup: bar_window %d\n", (int)bar_window
);
369 if (signal(SIGALRM
, bar_signal
) == SIG_ERR
)
370 err(1, "could not install bar_signal");
375 count_win(int wsid
, int count_transient
)
380 TAILQ_FOREACH (win
, &ws
[wsid
].winlist
, entry
) {
381 if (count_transient
== 0 && win
->transient
)
385 DNPRINTF(SWM_D_MISC
, "count_win: %d\n", count
);
390 quit(union arg
*args
)
392 DNPRINTF(SWM_D_MISC
, "quit\n");
398 restart(union arg
*args
)
400 XCloseDisplay(display
);
401 execvp(args
->argv
[0], args
->argv
);
402 fprintf(stderr
, "execvp failed\n");
408 spawn(union arg
*args
)
410 DNPRINTF(SWM_D_MISC
, "spawn: %s\n", args
->argv
[0]);
412 * The double-fork construct avoids zombie processes and keeps the code
413 * clean from stupid signal handlers.
418 close(ConnectionNumber(display
));
420 execvp(args
->argv
[0], args
->argv
);
421 fprintf(stderr
, "execvp failed\n");
430 focus_win(struct ws_win
*win
)
432 DNPRINTF(SWM_D_FOCUS
, "focus_win: id: %lu\n", win
->id
);
433 XSetWindowBorder(display
, win
->id
, color_focus
);
434 XSetInputFocus(display
, win
->id
, RevertToPointerRoot
, CurrentTime
);
435 ws
[current_ws
].focus
= win
;
439 unfocus_win(struct ws_win
*win
)
441 DNPRINTF(SWM_D_FOCUS
, "unfocus_win: id: %lu\n", win
->id
);
442 XSetWindowBorder(display
, win
->id
, color_unfocus
);
443 if (ws
[current_ws
].focus
== win
)
444 ws
[current_ws
].focus
= NULL
;
448 switchws(union arg
*args
)
453 DNPRINTF(SWM_D_WS
, "switchws: %d\n", wsid
+ 1);
455 if (wsid
== current_ws
)
458 /* map new window first to prevent ugly blinking */
459 TAILQ_FOREACH (win
, &ws
[wsid
].winlist
, entry
)
460 XMapRaised(display
, win
->id
);
461 ws
[wsid
].visible
= 1;
463 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
)
464 XUnmapWindow(display
, win
->id
);
465 ws
[current_ws
].visible
= 0;
470 if (ws
[wsid
].restack
) {
474 if (ws
[wsid
].focus
!= NULL
)
475 focus_win(ws
[wsid
].focus
);
476 XSync(display
, False
);
481 swapwin(union arg
*args
)
483 struct ws_win
*target
;
485 DNPRINTF(SWM_D_MOVE
, "swapwin: id %d\n", args
->id
);
486 if (ws
[current_ws
].focus
== NULL
)
490 case SWM_ARG_ID_SWAPPREV
:
491 target
= TAILQ_PREV(ws
[current_ws
].focus
, ws_win_list
, entry
);
492 TAILQ_REMOVE(&ws
[current_ws
].winlist
,
493 ws
[current_ws
].focus
, entry
);
495 TAILQ_INSERT_TAIL(&ws
[current_ws
].winlist
,
496 ws
[current_ws
].focus
, entry
);
498 TAILQ_INSERT_BEFORE(target
, ws
[current_ws
].focus
,
501 case SWM_ARG_ID_SWAPNEXT
:
502 target
= TAILQ_NEXT(ws
[current_ws
].focus
, entry
);
503 TAILQ_REMOVE(&ws
[current_ws
].winlist
,
504 ws
[current_ws
].focus
, entry
);
506 TAILQ_INSERT_HEAD(&ws
[current_ws
].winlist
,
507 ws
[current_ws
].focus
, entry
);
509 TAILQ_INSERT_AFTER(&ws
[current_ws
].winlist
, target
,
510 ws
[current_ws
].focus
, entry
);
512 case SWM_ARG_ID_SWAPMAIN
:
513 target
= TAILQ_FIRST(&ws
[current_ws
].winlist
);
514 if (target
== ws
[current_ws
].focus
)
516 TAILQ_REMOVE(&ws
[current_ws
].winlist
, target
, entry
);
517 TAILQ_INSERT_BEFORE(ws
[current_ws
].focus
, target
, entry
);
518 TAILQ_REMOVE(&ws
[current_ws
].winlist
,
519 ws
[current_ws
].focus
, entry
);
520 TAILQ_INSERT_HEAD(&ws
[current_ws
].winlist
,
521 ws
[current_ws
].focus
, entry
);
524 DNPRINTF(SWM_D_MOVE
, "invalid id: %d\n", args
->id
);
533 focus(union arg
*args
)
535 struct ws_win
*winfocus
, *winlostfocus
;
537 DNPRINTF(SWM_D_FOCUS
, "focus: id %d\n", args
->id
);
538 if (ws
[current_ws
].focus
== NULL
)
541 winlostfocus
= ws
[current_ws
].focus
;
544 case SWM_ARG_ID_FOCUSPREV
:
545 winfocus
= TAILQ_PREV(ws
[current_ws
].focus
, ws_win_list
, entry
);
546 if (winfocus
== NULL
)
548 TAILQ_LAST(&ws
[current_ws
].winlist
, ws_win_list
);
551 case SWM_ARG_ID_FOCUSNEXT
:
552 winfocus
= TAILQ_NEXT(ws
[current_ws
].focus
, entry
);
553 if (winfocus
== NULL
)
554 winfocus
= TAILQ_FIRST(&ws
[current_ws
].winlist
);
557 case SWM_ARG_ID_FOCUSMAIN
:
558 winfocus
= TAILQ_FIRST(&ws
[current_ws
].winlist
);
565 if (winfocus
== winlostfocus
)
568 unfocus_win(winlostfocus
);
570 /* XXX if we hook in focus_win(), we get a nasty cycle */
571 if (ws
[current_ws
].cur_layout
->l_focus
!= NULL
)
572 ws
[current_ws
].cur_layout
->l_focus(winfocus
);
573 XSync(display
, False
);
577 cycle_layout(union arg
*args
)
579 DNPRINTF(SWM_D_EVENT
, "cycle_layout: workspace: %d\n", current_ws
);
581 ws
[current_ws
].cur_layout
++;
582 if (ws
[current_ws
].cur_layout
->l_stack
== NULL
)
583 ws
[current_ws
].cur_layout
= &layouts
[0];
589 resize_master(union arg
*args
)
591 DNPRINTF(SWM_D_EVENT
, "resize_master: id %d\n", args
->id
);
593 if (ws
[current_ws
].cur_layout
->l_resize
!= NULL
)
594 ws
[current_ws
].cur_layout
->l_resize(args
->id
);
598 stack_reset(union arg
*args
)
600 DNPRINTF(SWM_D_EVENT
, "stack_reset: ws %d\n", current_ws
);
602 if (ws
[current_ws
].cur_layout
->l_init
!= NULL
) {
603 ws
[current_ws
].cur_layout
->l_init(current_ws
);
610 struct swm_geometry g
;
611 DNPRINTF(SWM_D_EVENT
, "stack: workspace: %d\n", current_ws
);
613 /* start with workspace geometry, adjust for bar */
614 g
= ws
[current_ws
].g
;
620 ws
[current_ws
].restack
= 0;
621 ws
[current_ws
].cur_layout
->l_stack(&g
);
622 XSync(display
, False
);
626 stack_floater(struct ws_win
*win
)
631 bzero(&wc
, sizeof wc
);
633 mask
= CWX
| CWY
| CWBorderWidth
;
635 /* use obsolete width height */
636 if (win
->sh
.flags
& USPosition
) {
637 win
->g
.w
= wc
.width
= win
->sh
.width
;
638 win
->g
.h
= wc
.height
= win
->sh
.height
;
639 mask
|= CWWidth
| CWHeight
;
643 if (win
->sh
.flags
& PMinSize
) {
644 /* some hints are retarded */
645 if (win
->sh
.min_width
< ws
[current_ws
].g
.w
/ 10)
646 win
->sh
.min_width
= ws
[current_ws
].g
.w
/ 3;
647 if (win
->sh
.min_height
< ws
[current_ws
].g
.h
/ 10)
648 win
->wa
.height
= ws
[current_ws
].g
.h
/ 3;
650 win
->g
.w
= wc
.width
= win
->sh
.min_width
* 2;
651 win
->g
.h
= wc
.height
= win
->sh
.min_height
* 2;
652 mask
|= CWWidth
| CWHeight
;
654 if (win
->sh
.flags
& PMaxSize
) {
655 /* potentially override min values */
656 if (win
->sh
.max_width
< ws
[current_ws
].g
.w
) {
657 win
->g
.w
= wc
.width
= win
->sh
.max_width
;
660 if (win
->sh
.max_height
< ws
[current_ws
].g
.h
) {
661 win
->g
.h
= wc
.height
= win
->sh
.max_height
;
666 /* make sure we don't clobber the screen */
667 if ((mask
& CWWidth
) && win
->wa
.width
> ws
[current_ws
].g
.w
)
668 win
->wa
.width
= ws
[current_ws
].g
.w
- 4;
669 if ((mask
& CWHeight
) && win
->wa
.height
> ws
[current_ws
].g
.h
)
670 win
->wa
.height
= ws
[current_ws
].g
.h
- 4;
672 /* supposed to be obsolete */
673 if (win
->sh
.flags
& USPosition
) {
674 win
->g
.x
= wc
.x
= win
->sh
.x
;
675 win
->g
.y
= wc
.y
= win
->sh
.y
;
677 win
->g
.x
= wc
.x
= (ws
[current_ws
].g
.w
- win
->wa
.width
) / 2;
678 win
->g
.y
= wc
.y
= (ws
[current_ws
].g
.h
- win
->wa
.height
) / 2;
680 DNPRINTF(SWM_D_EVENT
, "stack_floater: win %d x %d y %d w %d h %d\n",
681 win
, wc
.x
, wc
.y
, wc
.width
, wc
.height
);
683 XConfigureWindow(display
, win
->id
, mask
, &wc
);
687 int vertical_msize
[SWM_WS_MAX
];
690 vertical_init(int ws_idx
)
692 DNPRINTF(SWM_D_MISC
, "vertical_init: workspace: %d\n", current_ws
);
694 vertical_msize
[ws_idx
] = ws
[ws_idx
].g
.w
/ 2;
698 vertical_resize(int id
)
700 DNPRINTF(SWM_D_MISC
, "vertical_resize: workspace: %d\n", current_ws
);
703 case SWM_ARG_ID_MASTERSHRINK
:
704 vertical_msize
[current_ws
] -= ws
[current_ws
].g
.w
/ 32;
705 if ( vertical_msize
[current_ws
] < ws
[current_ws
].g
.w
/ 16)
706 vertical_msize
[current_ws
] = ws
[current_ws
].g
.w
/ 16;
708 case SWM_ARG_ID_MASTERGROW
:
709 vertical_msize
[current_ws
] += ws
[current_ws
].g
.w
/ 32;
710 if ( vertical_msize
[current_ws
] >
711 (ws
[current_ws
].g
.w
- (ws
[current_ws
].g
.w
/ 16)))
712 vertical_msize
[current_ws
] =
713 ws
[current_ws
].g
.w
- ws
[current_ws
].g
.w
/ 16;
722 vertical_stack(struct swm_geometry
*g
) {
724 struct swm_geometry gg
= *g
;
725 struct ws_win wf
, *win
, *winfocus
= &wf
;
729 DNPRINTF(SWM_D_EVENT
, "vertical_stack: workspace: %d\n", current_ws
);
733 winno
= count_win(current_ws
, 0);
738 gg
.w
= vertical_msize
[current_ws
];
741 hrh
= g
->h
/ (winno
- 1);
746 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
748 gg
.x
+= vertical_msize
[current_ws
] + 2;
749 gg
.w
= g
->w
- (vertical_msize
[current_ws
] + 2);
751 if (i
!= 0 && hrh
!= 0) {
752 /* correct the last window for lost pixels */
753 if (win
== TAILQ_LAST(&ws
[current_ws
].winlist
,
755 gg
.h
= hrh
+ (g
->h
- (i
* hrh
));
759 /* leave first right hand window at y = 0 */
765 if (win
->transient
!= 0 || win
->floating
!= 0)
768 bzero(&wc
, sizeof wc
);
770 win
->g
.x
= wc
.x
= gg
.x
;
771 win
->g
.y
= wc
.y
= gg
.y
;
772 win
->g
.w
= wc
.width
= gg
.w
;
773 win
->g
.h
= wc
.height
= gg
.h
;
774 mask
= CWX
| CWY
| CWWidth
| CWHeight
| CWBorderWidth
;
775 XConfigureWindow(display
, win
->id
, mask
, &wc
);
778 if (win
== ws
[current_ws
].focus
)
782 XMapRaised(display
, win
->id
);
786 focus_win(winfocus
); /* this has to be done outside of the loop */
789 int horizontal_msize
[SWM_WS_MAX
];
792 horizontal_init(int ws_idx
)
794 DNPRINTF(SWM_D_MISC
, "horizontal_init: workspace: %d\n", current_ws
);
796 horizontal_msize
[ws_idx
] = ws
[ws_idx
].g
.h
/ 2;
800 horizontal_resize(int id
)
802 DNPRINTF(SWM_D_MISC
, "horizontal_resize: workspace: %d\n", current_ws
);
805 case SWM_ARG_ID_MASTERSHRINK
:
806 horizontal_msize
[current_ws
] -= ws
[current_ws
].g
.h
/ 32;
807 if ( horizontal_msize
[current_ws
] < ws
[current_ws
].g
.h
/ 16)
808 horizontal_msize
[current_ws
] = ws
[current_ws
].g
.h
/ 16;
810 case SWM_ARG_ID_MASTERGROW
:
811 horizontal_msize
[current_ws
] += ws
[current_ws
].g
.h
/ 32;
812 if ( horizontal_msize
[current_ws
] >
813 (ws
[current_ws
].g
.h
- (ws
[current_ws
].g
.h
/ 16)))
814 horizontal_msize
[current_ws
] =
815 ws
[current_ws
].g
.h
- ws
[current_ws
].g
.h
/ 16;
824 horizontal_stack(struct swm_geometry
*g
) {
826 struct swm_geometry gg
= *g
;
827 struct ws_win wf
, *win
, *winfocus
= &wf
;
831 DNPRINTF(SWM_D_EVENT
, "horizontal_stack: workspace: %d\n", current_ws
);
835 winno
= count_win(current_ws
, 0);
840 gg
.h
= horizontal_msize
[current_ws
];
843 hrw
= g
->w
/ (winno
- 1);
848 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
850 gg
.y
+= horizontal_msize
[current_ws
] + 2;
851 gg
.h
= g
->h
- (horizontal_msize
[current_ws
] + 2);
853 if (i
!= 0 && hrw
!= 0) {
854 /* correct the last window for lost pixels */
855 if (win
== TAILQ_LAST(&ws
[current_ws
].winlist
,
857 gg
.w
= hrw
+ (g
->w
- (i
* hrw
));
861 /* leave first bottom window at x = 0 */
867 if (win
->transient
!= 0 || win
->floating
!= 0)
870 bzero(&wc
, sizeof wc
);
872 win
->g
.x
= wc
.x
= gg
.x
;
873 win
->g
.y
= wc
.y
= gg
.y
;
874 win
->g
.w
= wc
.width
= gg
.w
;
875 win
->g
.h
= wc
.height
= gg
.h
;
876 mask
= CWX
| CWY
| CWWidth
| CWHeight
| CWBorderWidth
;
877 XConfigureWindow(display
, win
->id
, mask
, &wc
);
880 if (win
== ws
[current_ws
].focus
)
884 XMapRaised(display
, win
->id
);
888 focus_win(winfocus
); /* this has to be done outside of the loop */
892 max_focus(struct ws_win
*fwin
)
896 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
897 if (win
->transient
== 0 && win
->floating
== 0 && win
== fwin
)
898 XMapRaised(display
, win
->id
);
900 XUnmapWindow(display
, win
->id
);
904 /* fullscreen view */
906 max_stack(struct swm_geometry
*g
) {
908 struct swm_geometry gg
= *g
;
909 struct ws_win
*win
, *winfocus
;
910 int i
, found
= 0, winno
;
913 DNPRINTF(SWM_D_EVENT
, "max_stack: workspace: %d\n", current_ws
);
915 winno
= count_win(current_ws
, 0);
919 winfocus
= TAILQ_FIRST(&ws
[current_ws
].winlist
);
921 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
922 if (win
->transient
!= 0 || win
->floating
!= 0) {
925 bzero(&wc
, sizeof wc
);
927 win
->g
.x
= wc
.x
= gg
.x
;
928 win
->g
.y
= wc
.y
= gg
.y
;
929 win
->g
.w
= wc
.width
= gg
.w
;
930 win
->g
.h
= wc
.height
= gg
.h
;
931 mask
= CWX
| CWY
| CWWidth
| CWHeight
| CWBorderWidth
;
932 XConfigureWindow(display
, win
->id
, mask
, &wc
);
936 XMapRaised(display
, win
->id
);
938 /* hide all but the master window */
939 XUnmapWindow(display
, win
->id
);
942 if (win
== ws
[current_ws
].focus
)
949 focus_win(winfocus
); /* this has to be done outside of the loop */
953 send_to_ws(union arg
*args
)
956 struct ws_win
*win
= ws
[current_ws
].focus
;
958 DNPRINTF(SWM_D_MOVE
, "send_to_ws: win: %lu\n", win
->id
);
960 XUnmapWindow(display
, win
->id
);
962 /* find a window to focus */
963 ws
[current_ws
].focus
= TAILQ_PREV(win
, ws_win_list
, entry
);
964 if (ws
[current_ws
].focus
== NULL
)
965 ws
[current_ws
].focus
= TAILQ_FIRST(&ws
[current_ws
].winlist
);
966 if (ws
[current_ws
].focus
== win
)
967 ws
[current_ws
].focus
= NULL
;
969 TAILQ_REMOVE(&ws
[current_ws
].winlist
, win
, entry
);
971 TAILQ_INSERT_TAIL(&ws
[wsid
].winlist
, win
, entry
);
972 if (count_win(wsid
, 1) == 1)
973 ws
[wsid
].focus
= win
;
974 ws
[wsid
].restack
= 1;
979 /* key definitions */
983 void (*func
)(union arg
*);
986 /* modifier key function argument */
987 { MODKEY
, XK_space
, cycle_layout
, {0} },
988 { MODKEY
| ShiftMask
, XK_space
, stack_reset
, {0} },
989 { MODKEY
, XK_h
, resize_master
, {.id
= SWM_ARG_ID_MASTERSHRINK
} },
990 { MODKEY
, XK_l
, resize_master
, {.id
= SWM_ARG_ID_MASTERGROW
} },
991 { MODKEY
, XK_Return
, swapwin
, {.id
= SWM_ARG_ID_SWAPMAIN
} },
992 { MODKEY
, XK_j
, focus
, {.id
= SWM_ARG_ID_FOCUSNEXT
} },
993 { MODKEY
, XK_k
, focus
, {.id
= SWM_ARG_ID_FOCUSPREV
} },
994 { MODKEY
| ShiftMask
, XK_j
, swapwin
, {.id
= SWM_ARG_ID_SWAPNEXT
} },
995 { MODKEY
| ShiftMask
, XK_k
, swapwin
, {.id
= SWM_ARG_ID_SWAPPREV
} },
996 { MODKEY
| ShiftMask
, XK_Return
, spawn
, {.argv
= spawn_term
} },
997 { MODKEY
, XK_p
, spawn
, {.argv
= spawn_menu
} },
998 { MODKEY
| ShiftMask
, XK_q
, quit
, {0} },
999 { MODKEY
, XK_q
, restart
, {.argv
= spawn_scrotwm
} },
1000 { MODKEY
, XK_m
, focus
, {.id
= SWM_ARG_ID_FOCUSMAIN
} },
1001 { MODKEY
, XK_1
, switchws
, {.id
= 0} },
1002 { MODKEY
, XK_2
, switchws
, {.id
= 1} },
1003 { MODKEY
, XK_3
, switchws
, {.id
= 2} },
1004 { MODKEY
, XK_4
, switchws
, {.id
= 3} },
1005 { MODKEY
, XK_5
, switchws
, {.id
= 4} },
1006 { MODKEY
, XK_6
, switchws
, {.id
= 5} },
1007 { MODKEY
, XK_7
, switchws
, {.id
= 6} },
1008 { MODKEY
, XK_8
, switchws
, {.id
= 7} },
1009 { MODKEY
, XK_9
, switchws
, {.id
= 8} },
1010 { MODKEY
, XK_0
, switchws
, {.id
= 9} },
1011 { MODKEY
| ShiftMask
, XK_1
, send_to_ws
, {.id
= 0} },
1012 { MODKEY
| ShiftMask
, XK_2
, send_to_ws
, {.id
= 1} },
1013 { MODKEY
| ShiftMask
, XK_3
, send_to_ws
, {.id
= 2} },
1014 { MODKEY
| ShiftMask
, XK_4
, send_to_ws
, {.id
= 3} },
1015 { MODKEY
| ShiftMask
, XK_5
, send_to_ws
, {.id
= 4} },
1016 { MODKEY
| ShiftMask
, XK_6
, send_to_ws
, {.id
= 5} },
1017 { MODKEY
| ShiftMask
, XK_7
, send_to_ws
, {.id
= 6} },
1018 { MODKEY
| ShiftMask
, XK_8
, send_to_ws
, {.id
= 7} },
1019 { MODKEY
| ShiftMask
, XK_9
, send_to_ws
, {.id
= 8} },
1020 { MODKEY
| ShiftMask
, XK_0
, send_to_ws
, {.id
= 9} },
1021 { MODKEY
, XK_b
, bar_toggle
, {0} },
1022 { MODKEY
, XK_Tab
, focus
, {.id
= SWM_ARG_ID_FOCUSNEXT
} },
1023 { MODKEY
| ShiftMask
, XK_Tab
, focus
, {.id
= SWM_ARG_ID_FOCUSPREV
} },
1027 updatenumlockmask(void)
1030 XModifierKeymap
*modmap
;
1032 DNPRINTF(SWM_D_MISC
, "updatenumlockmask\n");
1034 modmap
= XGetModifierMapping(display
);
1035 for (i
= 0; i
< 8; i
++)
1036 for (j
= 0; j
< modmap
->max_keypermod
; j
++)
1037 if (modmap
->modifiermap
[i
* modmap
->max_keypermod
+ j
]
1038 == XKeysymToKeycode(display
, XK_Num_Lock
))
1039 numlockmask
= (1 << i
);
1041 XFreeModifiermap(modmap
);
1049 unsigned int modifiers
[] =
1050 { 0, LockMask
, numlockmask
, numlockmask
| LockMask
};
1052 DNPRINTF(SWM_D_MISC
, "grabkeys\n");
1053 updatenumlockmask();
1055 XUngrabKey(display
, AnyKey
, AnyModifier
, root
);
1056 for(i
= 0; i
< LENGTH(keys
); i
++) {
1057 if((code
= XKeysymToKeycode(display
, keys
[i
].keysym
)))
1058 for(j
= 0; j
< LENGTH(modifiers
); j
++)
1059 XGrabKey(display
, code
,
1060 keys
[i
].mod
| modifiers
[j
], root
,
1061 True
, GrabModeAsync
, GrabModeAsync
);
1067 DNPRINTF(SWM_D_EVENT
, "expose: window: %lu\n", e
->xexpose
.window
);
1075 XKeyEvent
*ev
= &e
->xkey
;
1077 DNPRINTF(SWM_D_EVENT
, "keypress: window: %lu\n", ev
->window
);
1079 keysym
= XKeycodeToKeysym(display
, (KeyCode
)ev
->keycode
, 0);
1080 for(i
= 0; i
< LENGTH(keys
); i
++)
1081 if(keysym
== keys
[i
].keysym
1082 && CLEANMASK(keys
[i
].mod
) == CLEANMASK(ev
->state
)
1084 keys
[i
].func(&(keys
[i
].args
));
1088 buttonpress(XEvent
*e
)
1090 XButtonPressedEvent
*ev
= &e
->xbutton
;
1091 #ifdef SWM_CLICKTOFOCUS
1096 DNPRINTF(SWM_D_EVENT
, "buttonpress: window: %lu\n", ev
->window
);
1098 if (ev
->window
== root
)
1100 if (ev
->window
== ws
[current_ws
].focus
->id
)
1102 #ifdef SWM_CLICKTOFOCUS
1103 TAILQ_FOREACH(win
, &ws
[current_ws
].winlist
, entry
)
1104 if (win
->id
== ev
->window
) {
1105 /* focus in the clicked window */
1106 XSetWindowBorder(display
, ev
->window
, 0xff0000);
1107 XSetWindowBorder(display
,
1108 ws
[current_ws
].focus
->id
, 0x888888);
1109 XSetInputFocus(display
, ev
->window
, RevertToPointerRoot
,
1111 ws
[current_ws
].focus
= win
;
1112 XSync(display
, False
);
1119 manage_window(Window id
)
1124 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
1126 return (win
); /* already being managed */
1129 if ((win
= calloc(1, sizeof(struct ws_win
))) == NULL
)
1130 errx(1, "calloc: failed to allocate memory for new window");
1133 TAILQ_INSERT_TAIL(&ws
[current_ws
].winlist
, win
, entry
);
1135 XGetTransientForHint(display
, win
->id
, &trans
);
1137 win
->transient
= trans
;
1138 DNPRINTF(SWM_D_MISC
, "manage_window: win %u transient %u\n",
1139 (unsigned)win
->id
, win
->transient
);
1141 XGetWindowAttributes(display
, win
->id
, &win
->wa
);
1142 XGetNormalHints(display
, win
->id
, &win
->sh
);
1144 XSelectInput(display
, id
, ButtonPressMask
| EnterWindowMask
|
1145 FocusChangeMask
| ExposureMask
);
1151 configurerequest(XEvent
*e
)
1153 XConfigureRequestEvent
*ev
= &e
->xconfigurerequest
;
1156 DNPRINTF(SWM_D_EVENT
, "configurerequest: window: %lu\n", ev
->window
);
1159 win
= manage_window(ev
->window
);
1160 ws
[current_ws
].focus
= win
; /* make new win focused */
1163 XClassHint ch
= { 0 };
1164 if(XGetClassHint(display
, win
->id
, &ch
)) {
1165 fprintf(stderr
, "class: %s name: %s\n", ch
.res_class
, ch
.res_name
);
1166 if (!strcmp(ch
.res_class
, "Gvim") && !strcmp(ch
.res_name
, "gvim")) {
1170 XFree(ch
.res_class
);
1179 configurenotify(XEvent
*e
)
1182 DNPRINTF(SWM_D_EVENT
, "configurenotify: window: %lu\n",
1183 e
->xconfigure
.window
);
1187 destroynotify(XEvent
*e
)
1190 XDestroyWindowEvent
*ev
= &e
->xdestroywindow
;
1192 DNPRINTF(SWM_D_EVENT
, "destroynotify: window %lu\n", ev
->window
);
1194 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
1195 if (ev
->window
== win
->id
) {
1196 /* find a window to focus */
1197 ws
[current_ws
].focus
= TAILQ_PREV(win
,
1198 ws_win_list
, entry
);
1199 if (ws
[current_ws
].focus
== NULL
)
1200 ws
[current_ws
].focus
=
1201 TAILQ_FIRST(&ws
[current_ws
].winlist
);
1202 if (win
== ws
[current_ws
].focus
)
1203 ws
[current_ws
].focus
= NULL
;
1205 TAILQ_REMOVE(&ws
[current_ws
].winlist
, win
, entry
);
1215 enternotify(XEvent
*e
)
1217 XCrossingEvent
*ev
= &e
->xcrossing
;
1220 DNPRINTF(SWM_D_EVENT
, "enternotify: window: %lu\n", ev
->window
);
1222 if((ev
->mode
!= NotifyNormal
|| ev
->detail
== NotifyInferior
) &&
1226 /* eat event(s) to prevent autofocus */
1230 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
1231 if (win
->id
== ev
->window
)
1241 XFocusChangeEvent
*ev
= &e
->xfocus
;
1243 DNPRINTF(SWM_D_EVENT
, "focusin: window: %lu\n", ev
->window
);
1245 XSync(display
, False
); /* not sure this helps redrawing graphic apps */
1247 if (ev
->window
== root
)
1250 * kill grab for now so that we can cut and paste , this screws up
1254 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu grabbing\n", ev->window);
1255 XGrabButton(display, Button1, AnyModifier, ev->window, False,
1256 ButtonPress, GrabModeAsync, GrabModeSync, None, None);
1261 mappingnotify(XEvent
*e
)
1263 XMappingEvent
*ev
= &e
->xmapping
;
1265 DNPRINTF(SWM_D_EVENT
, "mappingnotify: window: %lu\n", ev
->window
);
1267 XRefreshKeyboardMapping(ev
);
1268 if(ev
->request
== MappingKeyboard
)
1273 maprequest(XEvent
*e
)
1275 DNPRINTF(SWM_D_EVENT
, "maprequest: window: %lu\n",
1276 e
->xmaprequest
.window
);
1278 manage_window(e
->xmaprequest
.window
);
1279 XMapRaised(display
, e
->xmaprequest
.window
);
1283 propertynotify(XEvent
*e
)
1285 DNPRINTF(SWM_D_EVENT
, "propertynotify: window: %lu\n",
1286 e
->xproperty
.window
);
1290 unmapnotify(XEvent
*e
)
1292 DNPRINTF(SWM_D_EVENT
, "unmapnotify: window: %lu\n", e
->xunmap
.window
);
1296 visibilitynotify(XEvent
*e
)
1298 DNPRINTF(SWM_D_EVENT
, "visibilitynotify: window: %lu\n", e
->xvisibility
.window
);
1300 if (e
->xvisibility
.window
== bar_window
&&
1301 e
->xvisibility
.state
== VisibilityUnobscured
)
1305 void (*handler
[LASTEvent
])(XEvent
*) = {
1307 [KeyPress
] = keypress
,
1308 [ButtonPress
] = buttonpress
,
1309 [ConfigureRequest
] = configurerequest
,
1310 [ConfigureNotify
] = configurenotify
,
1311 [DestroyNotify
] = destroynotify
,
1312 [EnterNotify
] = enternotify
,
1313 [FocusIn
] = focusin
,
1314 [MappingNotify
] = mappingnotify
,
1315 [MapRequest
] = maprequest
,
1316 [PropertyNotify
] = propertynotify
,
1317 [UnmapNotify
] = unmapnotify
,
1318 [VisibilityNotify
] = visibilitynotify
,
1322 xerror_start(Display
*d
, XErrorEvent
*ee
)
1329 xerror(Display
*d
, XErrorEvent
*ee
)
1331 fprintf(stderr
, "error: %p %p\n", display
, ee
);
1340 xerrorxlib
= XSetErrorHandler(xerror_start
);
1342 /* this causes an error if some other window manager is running */
1343 XSelectInput(display
, DefaultRootWindow(display
),
1344 SubstructureRedirectMask
);
1345 XSync(display
, False
);
1349 XSetErrorHandler(xerror
);
1350 XSync(display
, False
);
1355 main(int argc
, char *argv
[])
1358 char conf
[PATH_MAX
], *cfile
= NULL
;
1361 unsigned int i
, j
, num
;
1362 Window d1
, d2
, *wins
= NULL
;
1363 XWindowAttributes wa
;
1365 fprintf(stderr
, "Welcome to scrotwm V%s\n", SWM_VERSION
);
1366 if(!setlocale(LC_CTYPE
, "") || !XSupportsLocale())
1367 warnx("no locale support");
1369 if(!(display
= XOpenDisplay(0)))
1370 errx(1, "can not open display");
1373 errx(1, "other wm running");
1375 screen
= DefaultScreen(display
);
1376 root
= RootWindow(display
, screen
);
1378 /* look for local and global conf file */
1379 pwd
= getpwuid(getuid());
1381 errx(1, "invalid user %d", getuid());
1383 snprintf(conf
, sizeof conf
, "%s/.%s", pwd
->pw_dir
, SWM_CONF_FILE
);
1384 if (stat(conf
, &sb
) != -1) {
1385 if (S_ISREG(sb
.st_mode
))
1388 /* try global conf file */
1389 snprintf(conf
, sizeof conf
, "/etc/%s", SWM_CONF_FILE
);
1390 if (!stat(conf
, &sb
))
1391 if (S_ISREG(sb
.st_mode
))
1397 /* init all workspaces */
1398 for (i
= 0; i
< SWM_WS_MAX
; i
++) {
1404 ws
[i
].g
.w
= DisplayWidth(display
, screen
) - 2;
1405 ws
[i
].g
.h
= DisplayHeight(display
, screen
) - 2;
1406 TAILQ_INIT(&ws
[i
].winlist
);
1408 for (j
= 0; layouts
[j
].l_stack
!= NULL
; j
++) {
1409 if (layouts
[j
].l_init
!= NULL
)
1410 layouts
[j
].l_init(i
);
1412 ws
[i
].cur_layout
= &layouts
[0];
1414 /* make work space 1 active */
1417 /* grab existing windows */
1418 if (XQueryTree(display
, root
, &d1
, &d2
, &wins
, &num
)) {
1419 for (i
= 0; i
< num
; i
++) {
1420 if (!XGetWindowAttributes(display
, wins
[i
], &wa
)
1421 || wa
.override_redirect
||
1422 XGetTransientForHint(display
, wins
[i
], &d1
))
1424 manage_window(wins
[i
]);
1429 ws
[0].focus
= TAILQ_FIRST(&ws
[0].winlist
);
1431 /* setup status bar */
1434 XSelectInput(display
, root
, SubstructureRedirectMask
|
1435 SubstructureNotifyMask
| ButtonPressMask
| KeyPressMask
|
1436 EnterWindowMask
| LeaveWindowMask
| StructureNotifyMask
|
1437 FocusChangeMask
| PropertyChangeMask
| ExposureMask
);
1443 XNextEvent(display
, &e
);
1444 if (handler
[e
.type
])
1445 handler
[e
.type
](&e
);
1448 XCloseDisplay(display
);