]>
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
{
145 void vertical_init(int);
146 void vertical_resize(int);
147 void vertical_stack(struct swm_geometry
*);
148 void horizontal_init(int);
149 void horizontal_resize(int);
150 void horizontal_stack(struct swm_geometry
*);
152 void max_stack(struct swm_geometry
*);
155 void (*l_init
)(int); /* init/reset */
156 void (*l_stack
)(struct swm_geometry
*);
157 void (*l_resize
)(int);
159 /* init stack, resize*/
160 { vertical_init
, vertical_stack
, vertical_resize
},
161 { horizontal_init
, horizontal_stack
, horizontal_resize
},
162 /* XXX not working yet
163 * { max_init, max_stack, NULL},
169 TAILQ_ENTRY(ws_win
) entry
;
171 struct swm_geometry g
;
174 XWindowAttributes wa
;
178 TAILQ_HEAD(ws_win_list
, ws_win
);
180 /* define work spaces */
181 #define SWM_WS_MAX (10)
183 int visible
; /* workspace visible */
184 int restack
; /* restack on switch */
185 struct swm_geometry g
;
186 struct layout
*cur_layout
; /* current layout handlers */
187 struct ws_win
*focus
; /* which win has focus */
188 struct ws_win_list winlist
; /* list of windows in ws */
192 /* args to functions */
195 #define SWM_ARG_ID_FOCUSNEXT (0)
196 #define SWM_ARG_ID_FOCUSPREV (1)
197 #define SWM_ARG_ID_FOCUSMAIN (2)
198 #define SWM_ARG_ID_SWAPNEXT (3)
199 #define SWM_ARG_ID_SWAPPREV (4)
200 #define SWM_ARG_ID_SWAPMAIN (5)
201 #define SWM_ARG_ID_MASTERSHRINK (6)
202 #define SWM_ARG_ID_MASTERGROW (7)
206 /* conf file stuff */
207 #define SWM_CONF_WS "\n= \t"
208 #define SWM_CONF_FILE "scrotwm.conf"
210 conf_load(char *filename
)
213 char *line
, *cp
, *var
, *val
;
214 size_t len
, lineno
= 0;
216 DNPRINTF(SWM_D_MISC
, "conf_load: filename %s\n", filename
);
218 if (filename
== NULL
)
221 if ((config
= fopen(filename
, "r")) == NULL
)
225 if ((line
= fparseln(config
, &len
, &lineno
, NULL
, 0)) == NULL
)
229 cp
+= (long)strspn(cp
, SWM_CONF_WS
);
235 if ((var
= strsep(&cp
, SWM_CONF_WS
)) == NULL
|| cp
== NULL
)
237 cp
+= (long)strspn(cp
, SWM_CONF_WS
);
238 if ((val
= strsep(&cp
, SWM_CONF_WS
)) == NULL
)
241 DNPRINTF(SWM_D_MISC
, "conf_load: %s=%s\n",var
,val
);
244 if (!strncmp(var
, "bar_enabled", strlen("bar_enabled")))
245 bar_enabled
= atoi(val
);
246 else if (!strncmp(var
, "bar_border",
247 strlen("bar_border")))
248 bar_border
= strtol(val
, NULL
, 16);
249 else if (!strncmp(var
, "bar_color",
250 strlen("bar_color")))
251 bar_color
= strtol(val
, NULL
, 16);
252 else if (!strncmp(var
, "bar_font_color",
253 strlen("bar_font_color")))
254 bar_font_color
= strtol(val
, NULL
, 16);
255 else if (!strncmp(var
, "bar_font", strlen("bar_font")))
256 asprintf(&bar_fonts
[0], "%s", val
);
262 if (!strncmp(var
, "color_focus", strlen("color_focus")))
263 color_focus
= strtol(val
, NULL
, 16);
264 else if (!strncmp(var
, "color_unfocus",
265 strlen("color_unfocus")))
266 color_unfocus
= strtol(val
, NULL
, 16);
272 if (!strncmp(var
, "spawn_term", strlen("spawn_term")))
273 asprintf(&spawn_term
[0], "%s", val
); /* XXX args? */
284 errx(1, "invalid conf file entry: %s=%s", var
, val
);
293 if (bar_enabled
== 0)
297 XSetForeground(display
, bar_gc
, bar_color
);
298 XDrawString(display
, bar_window
, bar_gc
, 4, bar_fs
->ascent
, bar_text
,
303 localtime_r(&tmt
, &tm
);
304 strftime(bar_text
, sizeof bar_text
, "%a %b %d %R %Z %Y", &tm
);
305 XSetForeground(display
, bar_gc
, bar_font_color
);
306 XDrawString(display
, bar_window
, bar_gc
, 4, bar_fs
->ascent
, bar_text
,
308 XSync(display
, False
);
316 /* XXX yeah yeah byte me */
321 bar_toggle(union arg
*args
)
325 DNPRINTF(SWM_D_MISC
, "bar_toggle\n");
329 XUnmapWindow(display
, bar_window
);
332 XMapWindow(display
, bar_window
);
334 XSync(display
, False
);
335 for (i
= 0; i
< SWM_WS_MAX
; i
++)
339 bar_print(); /* must be after stack */
347 for (i
= 0; bar_fonts
[i
] != NULL
; i
++) {
348 bar_fs
= XLoadQueryFont(display
, bar_fonts
[i
]);
352 if (bar_fonts
[i
] == NULL
)
353 errx(1, "couldn't load font");
354 bar_height
= bar_fs
->ascent
+ bar_fs
->descent
+ 3;
356 bar_window
= XCreateSimpleWindow(display
, root
, 0, 0,
357 ws
[current_ws
].g
.w
, bar_height
- 2, 1, bar_border
, bar_color
);
358 bar_gc
= XCreateGC(display
, bar_window
, 0, &bar_gcv
);
359 XSetFont(display
, bar_gc
, bar_fs
->fid
);
360 XSelectInput(display
, bar_window
, VisibilityChangeMask
);
362 XMapWindow(display
, bar_window
);
364 DNPRINTF(SWM_D_MISC
, "bar_setup: bar_window %d\n", (int)bar_window
);
366 if (signal(SIGALRM
, bar_signal
) == SIG_ERR
)
367 err(1, "could not install bar_signal");
372 count_win(int wsid
, int count_transient
)
377 TAILQ_FOREACH (win
, &ws
[wsid
].winlist
, entry
) {
378 if (count_transient
== 0 && win
->transient
)
382 DNPRINTF(SWM_D_MISC
, "count_win: %d\n", count
);
387 quit(union arg
*args
)
389 DNPRINTF(SWM_D_MISC
, "quit\n");
395 restart(union arg
*args
)
397 XCloseDisplay(display
);
398 execvp(args
->argv
[0], args
->argv
);
399 fprintf(stderr
, "execvp failed\n");
405 spawn(union arg
*args
)
407 DNPRINTF(SWM_D_MISC
, "spawn: %s\n", args
->argv
[0]);
409 * The double-fork construct avoids zombie processes and keeps the code
410 * clean from stupid signal handlers.
415 close(ConnectionNumber(display
));
417 execvp(args
->argv
[0], args
->argv
);
418 fprintf(stderr
, "execvp failed\n");
427 focus_win(struct ws_win
*win
)
429 DNPRINTF(SWM_D_FOCUS
, "focus_win: id: %lu\n", win
->id
);
430 XSetWindowBorder(display
, win
->id
, color_focus
);
431 XSetInputFocus(display
, win
->id
, RevertToPointerRoot
, CurrentTime
);
432 ws
[current_ws
].focus
= win
;
436 unfocus_win(struct ws_win
*win
)
438 DNPRINTF(SWM_D_FOCUS
, "unfocus_win: id: %lu\n", win
->id
);
439 XSetWindowBorder(display
, win
->id
, color_unfocus
);
440 if (ws
[current_ws
].focus
== win
)
441 ws
[current_ws
].focus
= NULL
;
445 switchws(union arg
*args
)
450 DNPRINTF(SWM_D_WS
, "switchws: %d\n", wsid
+ 1);
452 if (wsid
== current_ws
)
455 /* map new window first to prevent ugly blinking */
456 TAILQ_FOREACH (win
, &ws
[wsid
].winlist
, entry
)
457 XMapRaised(display
, win
->id
);
458 ws
[wsid
].visible
= 1;
460 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
)
461 XUnmapWindow(display
, win
->id
);
462 ws
[current_ws
].visible
= 0;
467 if (ws
[wsid
].restack
) {
471 if (ws
[wsid
].focus
!= NULL
)
472 focus_win(ws
[wsid
].focus
);
473 XSync(display
, False
);
478 swapwin(union arg
*args
)
480 struct ws_win
*target
;
482 DNPRINTF(SWM_D_MOVE
, "swapwin: id %d\n", args
->id
);
483 if (ws
[current_ws
].focus
== NULL
)
487 case SWM_ARG_ID_SWAPPREV
:
488 target
= TAILQ_PREV(ws
[current_ws
].focus
, ws_win_list
, entry
);
489 TAILQ_REMOVE(&ws
[current_ws
].winlist
,
490 ws
[current_ws
].focus
, entry
);
492 TAILQ_INSERT_TAIL(&ws
[current_ws
].winlist
,
493 ws
[current_ws
].focus
, entry
);
495 TAILQ_INSERT_BEFORE(target
, ws
[current_ws
].focus
,
498 case SWM_ARG_ID_SWAPNEXT
:
499 target
= TAILQ_NEXT(ws
[current_ws
].focus
, entry
);
500 TAILQ_REMOVE(&ws
[current_ws
].winlist
,
501 ws
[current_ws
].focus
, entry
);
503 TAILQ_INSERT_HEAD(&ws
[current_ws
].winlist
,
504 ws
[current_ws
].focus
, entry
);
506 TAILQ_INSERT_AFTER(&ws
[current_ws
].winlist
, target
,
507 ws
[current_ws
].focus
, entry
);
509 case SWM_ARG_ID_SWAPMAIN
:
510 target
= TAILQ_FIRST(&ws
[current_ws
].winlist
);
511 if (target
== ws
[current_ws
].focus
)
513 TAILQ_REMOVE(&ws
[current_ws
].winlist
, target
, entry
);
514 TAILQ_INSERT_BEFORE(ws
[current_ws
].focus
, target
, entry
);
515 TAILQ_REMOVE(&ws
[current_ws
].winlist
,
516 ws
[current_ws
].focus
, entry
);
517 TAILQ_INSERT_HEAD(&ws
[current_ws
].winlist
,
518 ws
[current_ws
].focus
, entry
);
521 DNPRINTF(SWM_D_MOVE
, "invalid id: %d\n", args
->id
);
530 focus(union arg
*args
)
532 struct ws_win
*winfocus
, *winlostfocus
;
534 DNPRINTF(SWM_D_FOCUS
, "focus: id %d\n", args
->id
);
535 if (ws
[current_ws
].focus
== NULL
)
538 winlostfocus
= ws
[current_ws
].focus
;
541 case SWM_ARG_ID_FOCUSPREV
:
542 winfocus
= TAILQ_PREV(ws
[current_ws
].focus
, ws_win_list
, entry
);
543 if (winfocus
== NULL
)
545 TAILQ_LAST(&ws
[current_ws
].winlist
, ws_win_list
);
548 case SWM_ARG_ID_FOCUSNEXT
:
549 winfocus
= TAILQ_NEXT(ws
[current_ws
].focus
, entry
);
550 if (winfocus
== NULL
)
551 winfocus
= TAILQ_FIRST(&ws
[current_ws
].winlist
);
554 case SWM_ARG_ID_FOCUSMAIN
:
555 winfocus
= TAILQ_FIRST(&ws
[current_ws
].winlist
);
562 if (winfocus
== winlostfocus
)
565 unfocus_win(winlostfocus
);
567 XSync(display
, False
);
571 cycle_layout(union arg
*args
)
573 DNPRINTF(SWM_D_EVENT
, "cycle_layout: workspace: %d\n", current_ws
);
575 ws
[current_ws
].cur_layout
++;
576 if (ws
[current_ws
].cur_layout
->l_stack
== NULL
)
577 ws
[current_ws
].cur_layout
= &layouts
[0];
582 resize_master(union arg
*args
)
584 DNPRINTF(SWM_D_EVENT
, "resize_master: id %d\n", args
->id
);
586 if (ws
[current_ws
].cur_layout
->l_resize
!= NULL
)
587 ws
[current_ws
].cur_layout
->l_resize(args
->id
);
591 stack_reset(union arg
*args
)
593 DNPRINTF(SWM_D_EVENT
, "stack_reset: ws %d\n", current_ws
);
595 if (ws
[current_ws
].cur_layout
->l_init
!= NULL
) {
596 ws
[current_ws
].cur_layout
->l_init(current_ws
);
603 struct swm_geometry g
;
604 DNPRINTF(SWM_D_EVENT
, "stack: workspace: %d\n", current_ws
);
606 /* start with workspace geometry, adjust for bar */
607 g
= ws
[current_ws
].g
;
613 ws
[current_ws
].restack
= 0;
614 ws
[current_ws
].cur_layout
->l_stack(&g
);
615 XSync(display
, False
);
619 stack_floater(struct ws_win
*win
)
624 bzero(&wc
, sizeof wc
);
626 mask
= CWX
| CWY
| CWBorderWidth
;
628 /* use obsolete width height */
629 if (win
->sh
.flags
& USPosition
) {
630 win
->g
.w
= wc
.width
= win
->sh
.width
;
631 win
->g
.h
= wc
.height
= win
->sh
.height
;
632 mask
|= CWWidth
| CWHeight
;
636 if (win
->sh
.flags
& PMinSize
) {
637 /* some hints are retarded */
638 if (win
->sh
.min_width
< ws
[current_ws
].g
.w
/ 10)
639 win
->sh
.min_width
= ws
[current_ws
].g
.w
/ 3;
640 if (win
->sh
.min_height
< ws
[current_ws
].g
.h
/ 10)
641 win
->wa
.height
= ws
[current_ws
].g
.h
/ 3;
643 win
->g
.w
= wc
.width
= win
->sh
.min_width
* 2;
644 win
->g
.h
= wc
.height
= win
->sh
.min_height
* 2;
645 mask
|= CWWidth
| CWHeight
;
647 if (win
->sh
.flags
& PMaxSize
) {
648 /* potentially override min values */
649 if (win
->sh
.max_width
< ws
[current_ws
].g
.w
) {
650 win
->g
.w
= wc
.width
= win
->sh
.max_width
;
653 if (win
->sh
.max_height
< ws
[current_ws
].g
.h
) {
654 win
->g
.h
= wc
.height
= win
->sh
.max_height
;
659 /* make sure we don't clobber the screen */
660 if ((mask
& CWWidth
) && win
->wa
.width
> ws
[current_ws
].g
.w
)
661 win
->wa
.width
= ws
[current_ws
].g
.w
- 4;
662 if ((mask
& CWHeight
) && win
->wa
.height
> ws
[current_ws
].g
.h
)
663 win
->wa
.height
= ws
[current_ws
].g
.h
- 4;
665 /* supposed to be obsolete */
666 if (win
->sh
.flags
& USPosition
) {
667 win
->g
.x
= wc
.x
= win
->sh
.x
;
668 win
->g
.y
= wc
.y
= win
->sh
.y
;
670 win
->g
.x
= wc
.x
= (ws
[current_ws
].g
.w
- win
->wa
.width
) / 2;
671 win
->g
.y
= wc
.y
= (ws
[current_ws
].g
.h
- win
->wa
.height
) / 2;
673 DNPRINTF(SWM_D_EVENT
, "stack_floater: win %d x %d y %d w %d h %d\n",
674 win
, wc
.x
, wc
.y
, wc
.width
, wc
.height
);
676 XConfigureWindow(display
, win
->id
, mask
, &wc
);
680 int vertical_msize
[SWM_WS_MAX
];
683 vertical_init(int ws_idx
)
685 DNPRINTF(SWM_D_MISC
, "vertical_init: workspace: %d\n", current_ws
);
687 vertical_msize
[ws_idx
] = ws
[ws_idx
].g
.w
/ 2;
691 vertical_resize(int id
)
693 DNPRINTF(SWM_D_MISC
, "vertical_resize: workspace: %d\n", current_ws
);
696 case SWM_ARG_ID_MASTERSHRINK
:
697 vertical_msize
[current_ws
] -= ws
[current_ws
].g
.w
/ 32;
698 if ( vertical_msize
[current_ws
] < ws
[current_ws
].g
.w
/ 16)
699 vertical_msize
[current_ws
] = ws
[current_ws
].g
.w
/ 16;
701 case SWM_ARG_ID_MASTERGROW
:
702 vertical_msize
[current_ws
] += ws
[current_ws
].g
.w
/ 32;
703 if ( vertical_msize
[current_ws
] >
704 (ws
[current_ws
].g
.w
- (ws
[current_ws
].g
.w
/ 16)))
705 vertical_msize
[current_ws
] =
706 ws
[current_ws
].g
.w
- ws
[current_ws
].g
.w
/ 16;
714 /* I know this sucks but it works well enough */
716 vertical_stack(struct swm_geometry
*g
) {
718 struct swm_geometry gg
= *g
;
719 struct ws_win wf
, *win
, *winfocus
= &wf
;
723 DNPRINTF(SWM_D_EVENT
, "vertical_stack: workspace: %d\n", current_ws
);
727 winno
= count_win(current_ws
, 0);
732 gg
.w
= vertical_msize
[current_ws
];
735 hrh
= g
->h
/ (winno
- 1);
740 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
742 gg
.x
+= vertical_msize
[current_ws
] + 2;
743 gg
.w
= g
->w
- (vertical_msize
[current_ws
] + 2);
745 if (i
!= 0 && hrh
!= 0) {
746 /* correct the last window for lost pixels */
747 if (win
== TAILQ_LAST(&ws
[current_ws
].winlist
,
749 gg
.h
= hrh
+ (g
->h
- (i
* hrh
));
753 /* leave first right hand window at y = 0 */
759 if (win
->transient
!= 0 || win
->floating
!= 0)
762 bzero(&wc
, sizeof wc
);
764 win
->g
.x
= wc
.x
= gg
.x
;
765 win
->g
.y
= wc
.y
= gg
.y
;
766 win
->g
.w
= wc
.width
= gg
.w
;
767 win
->g
.h
= wc
.height
= gg
.h
;
768 mask
= CWX
| CWY
| CWWidth
| CWHeight
| CWBorderWidth
;
769 XConfigureWindow(display
, win
->id
, mask
, &wc
);
772 if (win
== ws
[current_ws
].focus
)
776 XMapRaised(display
, win
->id
);
780 focus_win(winfocus
); /* this has to be done outside of the loop */
783 int horizontal_msize
[SWM_WS_MAX
];
786 horizontal_init(int ws_idx
)
788 DNPRINTF(SWM_D_MISC
, "horizontal_init: workspace: %d\n", current_ws
);
790 horizontal_msize
[ws_idx
] = ws
[ws_idx
].g
.h
/ 2;
794 horizontal_resize(int id
)
796 DNPRINTF(SWM_D_MISC
, "horizontal_resize: workspace: %d\n", current_ws
);
799 case SWM_ARG_ID_MASTERSHRINK
:
800 horizontal_msize
[current_ws
] -= ws
[current_ws
].g
.h
/ 32;
801 if ( horizontal_msize
[current_ws
] < ws
[current_ws
].g
.h
/ 16)
802 horizontal_msize
[current_ws
] = ws
[current_ws
].g
.h
/ 16;
804 case SWM_ARG_ID_MASTERGROW
:
805 horizontal_msize
[current_ws
] += ws
[current_ws
].g
.h
/ 32;
806 if ( horizontal_msize
[current_ws
] >
807 (ws
[current_ws
].g
.h
- (ws
[current_ws
].g
.h
/ 16)))
808 horizontal_msize
[current_ws
] =
809 ws
[current_ws
].g
.h
- ws
[current_ws
].g
.h
/ 16;
818 horizontal_stack(struct swm_geometry
*g
) {
820 struct swm_geometry gg
= *g
;
821 struct ws_win wf
, *win
, *winfocus
= &wf
;
825 DNPRINTF(SWM_D_EVENT
, "horizontal_stack: workspace: %d\n", current_ws
);
829 winno
= count_win(current_ws
, 0);
834 gg
.h
= horizontal_msize
[current_ws
];
837 hrw
= g
->w
/ (winno
- 1);
842 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
844 gg
.y
+= horizontal_msize
[current_ws
] + 2;
845 gg
.h
= g
->h
- (horizontal_msize
[current_ws
] + 2);
847 if (i
!= 0 && hrw
!= 0) {
848 /* correct the last window for lost pixels */
849 if (win
== TAILQ_LAST(&ws
[current_ws
].winlist
,
851 gg
.w
= hrw
+ (g
->w
- (i
* hrw
));
855 /* leave first bottom window at x = 0 */
861 if (win
->transient
!= 0 || win
->floating
!= 0)
864 bzero(&wc
, sizeof wc
);
866 win
->g
.x
= wc
.x
= gg
.x
;
867 win
->g
.y
= wc
.y
= gg
.y
;
868 win
->g
.w
= wc
.width
= gg
.w
;
869 win
->g
.h
= wc
.height
= gg
.h
;
870 mask
= CWX
| CWY
| CWWidth
| CWHeight
| CWBorderWidth
;
871 XConfigureWindow(display
, win
->id
, mask
, &wc
);
874 if (win
== ws
[current_ws
].focus
)
878 XMapRaised(display
, win
->id
);
882 focus_win(winfocus
); /* this has to be done outside of the loop */
885 /* fullscreen view */
889 DNPRINTF(SWM_D_EVENT
, "max_init: workspace: %d\n", ws_idx
);
893 max_stack(struct swm_geometry
*g
) {
895 struct swm_geometry gg
= *g
;
896 struct ws_win wf
, *win
, *winfocus
= &wf
;
900 DNPRINTF(SWM_D_EVENT
, "max_stack: workspace: %d\n", current_ws
);
904 winno
= count_win(current_ws
, 0);
908 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
909 if (i
== 1 && win
->transient
== 0 && win
->floating
!= 0) {
915 bzero(&wc
, sizeof wc
);
917 win
->g
.x
= wc
.x
= gg
.x
;
918 win
->g
.y
= wc
.y
= gg
.y
;
919 win
->g
.w
= wc
.width
= gg
.w
;
920 win
->g
.h
= wc
.height
= gg
.h
;
921 mask
= CWX
| CWY
| CWWidth
| CWHeight
| CWBorderWidth
;
922 XConfigureWindow(display
, win
->id
, mask
, &wc
);
924 XMapRaised(display
, win
->id
);
926 /* hide all but the master window */
927 XUnmapWindow(display
, win
->id
);
932 focus_win(winfocus
); /* this has to be done outside of the loop */
936 send_to_ws(union arg
*args
)
939 struct ws_win
*win
= ws
[current_ws
].focus
;
941 DNPRINTF(SWM_D_MOVE
, "send_to_ws: win: %lu\n", win
->id
);
943 XUnmapWindow(display
, win
->id
);
945 /* find a window to focus */
946 ws
[current_ws
].focus
= TAILQ_PREV(win
, ws_win_list
, entry
);
947 if (ws
[current_ws
].focus
== NULL
)
948 ws
[current_ws
].focus
= TAILQ_FIRST(&ws
[current_ws
].winlist
);
949 if (ws
[current_ws
].focus
== win
)
950 ws
[current_ws
].focus
= NULL
;
952 TAILQ_REMOVE(&ws
[current_ws
].winlist
, win
, entry
);
954 TAILQ_INSERT_TAIL(&ws
[wsid
].winlist
, win
, entry
);
955 if (count_win(wsid
, 1) == 1)
956 ws
[wsid
].focus
= win
;
957 ws
[wsid
].restack
= 1;
962 /* key definitions */
966 void (*func
)(union arg
*);
969 /* modifier key function argument */
970 { MODKEY
, XK_space
, cycle_layout
, {0} },
971 { MODKEY
| ShiftMask
, XK_space
, stack_reset
, {0} },
972 { MODKEY
, XK_h
, resize_master
, {.id
= SWM_ARG_ID_MASTERSHRINK
} },
973 { MODKEY
, XK_l
, resize_master
, {.id
= SWM_ARG_ID_MASTERGROW
} },
974 { MODKEY
, XK_Return
, swapwin
, {.id
= SWM_ARG_ID_SWAPMAIN
} },
975 { MODKEY
, XK_j
, focus
, {.id
= SWM_ARG_ID_FOCUSNEXT
} },
976 { MODKEY
, XK_k
, focus
, {.id
= SWM_ARG_ID_FOCUSPREV
} },
977 { MODKEY
| ShiftMask
, XK_j
, swapwin
, {.id
= SWM_ARG_ID_SWAPNEXT
} },
978 { MODKEY
| ShiftMask
, XK_k
, swapwin
, {.id
= SWM_ARG_ID_SWAPPREV
} },
979 { MODKEY
| ShiftMask
, XK_Return
, spawn
, {.argv
= spawn_term
} },
980 { MODKEY
, XK_p
, spawn
, {.argv
= spawn_menu
} },
981 { MODKEY
| ShiftMask
, XK_q
, quit
, {0} },
982 { MODKEY
, XK_q
, restart
, {.argv
= spawn_scrotwm
} },
983 { MODKEY
, XK_m
, focus
, {.id
= SWM_ARG_ID_FOCUSMAIN
} },
984 { MODKEY
, XK_1
, switchws
, {.id
= 0} },
985 { MODKEY
, XK_2
, switchws
, {.id
= 1} },
986 { MODKEY
, XK_3
, switchws
, {.id
= 2} },
987 { MODKEY
, XK_4
, switchws
, {.id
= 3} },
988 { MODKEY
, XK_5
, switchws
, {.id
= 4} },
989 { MODKEY
, XK_6
, switchws
, {.id
= 5} },
990 { MODKEY
, XK_7
, switchws
, {.id
= 6} },
991 { MODKEY
, XK_8
, switchws
, {.id
= 7} },
992 { MODKEY
, XK_9
, switchws
, {.id
= 8} },
993 { MODKEY
, XK_0
, switchws
, {.id
= 9} },
994 { MODKEY
| ShiftMask
, XK_1
, send_to_ws
, {.id
= 0} },
995 { MODKEY
| ShiftMask
, XK_2
, send_to_ws
, {.id
= 1} },
996 { MODKEY
| ShiftMask
, XK_3
, send_to_ws
, {.id
= 2} },
997 { MODKEY
| ShiftMask
, XK_4
, send_to_ws
, {.id
= 3} },
998 { MODKEY
| ShiftMask
, XK_5
, send_to_ws
, {.id
= 4} },
999 { MODKEY
| ShiftMask
, XK_6
, send_to_ws
, {.id
= 5} },
1000 { MODKEY
| ShiftMask
, XK_7
, send_to_ws
, {.id
= 6} },
1001 { MODKEY
| ShiftMask
, XK_8
, send_to_ws
, {.id
= 7} },
1002 { MODKEY
| ShiftMask
, XK_9
, send_to_ws
, {.id
= 8} },
1003 { MODKEY
| ShiftMask
, XK_0
, send_to_ws
, {.id
= 9} },
1004 { MODKEY
, XK_b
, bar_toggle
, {0} },
1005 { MODKEY
, XK_Tab
, focus
, {.id
= SWM_ARG_ID_FOCUSNEXT
} },
1006 { MODKEY
| ShiftMask
, XK_Tab
, focus
, {.id
= SWM_ARG_ID_FOCUSPREV
} },
1010 updatenumlockmask(void)
1013 XModifierKeymap
*modmap
;
1015 DNPRINTF(SWM_D_MISC
, "updatenumlockmask\n");
1017 modmap
= XGetModifierMapping(display
);
1018 for (i
= 0; i
< 8; i
++)
1019 for (j
= 0; j
< modmap
->max_keypermod
; j
++)
1020 if (modmap
->modifiermap
[i
* modmap
->max_keypermod
+ j
]
1021 == XKeysymToKeycode(display
, XK_Num_Lock
))
1022 numlockmask
= (1 << i
);
1024 XFreeModifiermap(modmap
);
1032 unsigned int modifiers
[] =
1033 { 0, LockMask
, numlockmask
, numlockmask
| LockMask
};
1035 DNPRINTF(SWM_D_MISC
, "grabkeys\n");
1036 updatenumlockmask();
1038 XUngrabKey(display
, AnyKey
, AnyModifier
, root
);
1039 for(i
= 0; i
< LENGTH(keys
); i
++) {
1040 if((code
= XKeysymToKeycode(display
, keys
[i
].keysym
)))
1041 for(j
= 0; j
< LENGTH(modifiers
); j
++)
1042 XGrabKey(display
, code
,
1043 keys
[i
].mod
| modifiers
[j
], root
,
1044 True
, GrabModeAsync
, GrabModeAsync
);
1050 DNPRINTF(SWM_D_EVENT
, "expose: window: %lu\n", e
->xexpose
.window
);
1058 XKeyEvent
*ev
= &e
->xkey
;
1060 DNPRINTF(SWM_D_EVENT
, "keypress: window: %lu\n", ev
->window
);
1062 keysym
= XKeycodeToKeysym(display
, (KeyCode
)ev
->keycode
, 0);
1063 for(i
= 0; i
< LENGTH(keys
); i
++)
1064 if(keysym
== keys
[i
].keysym
1065 && CLEANMASK(keys
[i
].mod
) == CLEANMASK(ev
->state
)
1067 keys
[i
].func(&(keys
[i
].args
));
1071 buttonpress(XEvent
*e
)
1073 XButtonPressedEvent
*ev
= &e
->xbutton
;
1074 #ifdef SWM_CLICKTOFOCUS
1079 DNPRINTF(SWM_D_EVENT
, "buttonpress: window: %lu\n", ev
->window
);
1081 if (ev
->window
== root
)
1083 if (ev
->window
== ws
[current_ws
].focus
->id
)
1085 #ifdef SWM_CLICKTOFOCUS
1086 TAILQ_FOREACH(win
, &ws
[current_ws
].winlist
, entry
)
1087 if (win
->id
== ev
->window
) {
1088 /* focus in the clicked window */
1089 XSetWindowBorder(display
, ev
->window
, 0xff0000);
1090 XSetWindowBorder(display
,
1091 ws
[current_ws
].focus
->id
, 0x888888);
1092 XSetInputFocus(display
, ev
->window
, RevertToPointerRoot
,
1094 ws
[current_ws
].focus
= win
;
1095 XSync(display
, False
);
1102 manage_window(Window id
)
1106 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
1108 return (win
); /* already being managed */
1111 if ((win
= calloc(1, sizeof(struct ws_win
))) == NULL
)
1112 errx(1, "calloc: failed to allocate memory for new window");
1115 TAILQ_INSERT_TAIL(&ws
[current_ws
].winlist
, win
, entry
);
1117 XSelectInput(display
, id
, ButtonPressMask
| EnterWindowMask
|
1118 FocusChangeMask
| ExposureMask
);
1124 configurerequest(XEvent
*e
)
1126 XConfigureRequestEvent
*ev
= &e
->xconfigurerequest
;
1130 DNPRINTF(SWM_D_EVENT
, "configurerequest: window: %lu\n", ev
->window
);
1133 win
= manage_window(ev
->window
);
1134 ws
[current_ws
].focus
= win
; /* make new win focused */
1136 XGetTransientForHint(display
, win
->id
, &trans
);
1138 win
->transient
= trans
;
1139 DNPRINTF(SWM_D_MISC
, "configurerequest: win %u transient %u\n",
1140 (unsigned)win
->id
, win
->transient
);
1142 XGetWindowAttributes(display
, win
->id
, &win
->wa
);
1143 XGetNormalHints(display
, win
->id
, &win
->sh
);
1145 XClassHint ch
= { 0 };
1146 if(XGetClassHint(display
, win
->id
, &ch
)) {
1147 fprintf(stderr
, "class: %s name: %s\n", ch
.res_class
, ch
.res_name
);
1148 if (!strcmp(ch
.res_class
, "Gvim") && !strcmp(ch
.res_name
, "gvim")) {
1152 XFree(ch
.res_class
);
1161 configurenotify(XEvent
*e
)
1164 DNPRINTF(SWM_D_EVENT
, "configurenotify: window: %lu\n",
1165 e
->xconfigure
.window
);
1169 destroynotify(XEvent
*e
)
1172 XDestroyWindowEvent
*ev
= &e
->xdestroywindow
;
1174 DNPRINTF(SWM_D_EVENT
, "destroynotify: window %lu\n", ev
->window
);
1176 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
1177 if (ev
->window
== win
->id
) {
1178 /* find a window to focus */
1179 ws
[current_ws
].focus
= TAILQ_PREV(win
,
1180 ws_win_list
, entry
);
1181 if (ws
[current_ws
].focus
== NULL
)
1182 ws
[current_ws
].focus
=
1183 TAILQ_FIRST(&ws
[current_ws
].winlist
);
1184 if (win
== ws
[current_ws
].focus
)
1185 ws
[current_ws
].focus
= NULL
;
1187 TAILQ_REMOVE(&ws
[current_ws
].winlist
, win
, entry
);
1197 enternotify(XEvent
*e
)
1199 XCrossingEvent
*ev
= &e
->xcrossing
;
1202 DNPRINTF(SWM_D_EVENT
, "enternotify: window: %lu\n", ev
->window
);
1204 if((ev
->mode
!= NotifyNormal
|| ev
->detail
== NotifyInferior
) &&
1208 /* eat event(s) to prevent autofocus */
1212 TAILQ_FOREACH (win
, &ws
[current_ws
].winlist
, entry
) {
1213 if (win
->id
== ev
->window
)
1223 XFocusChangeEvent
*ev
= &e
->xfocus
;
1225 DNPRINTF(SWM_D_EVENT
, "focusin: window: %lu\n", ev
->window
);
1227 XSync(display
, False
); /* not sure this helps redrawing graphic apps */
1229 if (ev
->window
== root
)
1232 * kill grab for now so that we can cut and paste , this screws up
1236 DNPRINTF(SWM_D_EVENT, "focusin: window: %lu grabbing\n", ev->window);
1237 XGrabButton(display, Button1, AnyModifier, ev->window, False,
1238 ButtonPress, GrabModeAsync, GrabModeSync, None, None);
1243 mappingnotify(XEvent
*e
)
1245 XMappingEvent
*ev
= &e
->xmapping
;
1247 DNPRINTF(SWM_D_EVENT
, "mappingnotify: window: %lu\n", ev
->window
);
1249 XRefreshKeyboardMapping(ev
);
1250 if(ev
->request
== MappingKeyboard
)
1255 maprequest(XEvent
*e
)
1257 DNPRINTF(SWM_D_EVENT
, "maprequest: window: %lu\n",
1258 e
->xmaprequest
.window
);
1260 manage_window(e
->xmaprequest
.window
);
1265 propertynotify(XEvent
*e
)
1267 DNPRINTF(SWM_D_EVENT
, "propertynotify: window: %lu\n",
1268 e
->xproperty
.window
);
1272 unmapnotify(XEvent
*e
)
1274 DNPRINTF(SWM_D_EVENT
, "unmapnotify: window: %lu\n", e
->xunmap
.window
);
1278 visibilitynotify(XEvent
*e
)
1280 DNPRINTF(SWM_D_EVENT
, "visibilitynotify: window: %lu\n", e
->xvisibility
.window
);
1282 if (e
->xvisibility
.window
== bar_window
&&
1283 e
->xvisibility
.state
== VisibilityUnobscured
)
1287 void (*handler
[LASTEvent
])(XEvent
*) = {
1289 [KeyPress
] = keypress
,
1290 [ButtonPress
] = buttonpress
,
1291 [ConfigureRequest
] = configurerequest
,
1292 [ConfigureNotify
] = configurenotify
,
1293 [DestroyNotify
] = destroynotify
,
1294 [EnterNotify
] = enternotify
,
1295 [FocusIn
] = focusin
,
1296 [MappingNotify
] = mappingnotify
,
1297 [MapRequest
] = maprequest
,
1298 [PropertyNotify
] = propertynotify
,
1299 [UnmapNotify
] = unmapnotify
,
1300 [VisibilityNotify
] = visibilitynotify
,
1304 xerror_start(Display
*d
, XErrorEvent
*ee
)
1311 xerror(Display
*d
, XErrorEvent
*ee
)
1313 fprintf(stderr
, "error: %p %p\n", display
, ee
);
1322 xerrorxlib
= XSetErrorHandler(xerror_start
);
1324 /* this causes an error if some other window manager is running */
1325 XSelectInput(display
, DefaultRootWindow(display
),
1326 SubstructureRedirectMask
);
1327 XSync(display
, False
);
1331 XSetErrorHandler(xerror
);
1332 XSync(display
, False
);
1337 main(int argc
, char *argv
[])
1340 char conf
[PATH_MAX
], *cfile
= NULL
;
1343 unsigned int i
, j
, num
;
1344 Window d1
, d2
, *wins
= NULL
;
1345 XWindowAttributes wa
;
1347 fprintf(stderr
, "Welcome to scrotwm V%s\n", SWM_VERSION
);
1348 if(!setlocale(LC_CTYPE
, "") || !XSupportsLocale())
1349 warnx("no locale support");
1351 if(!(display
= XOpenDisplay(0)))
1352 errx(1, "can not open display");
1355 errx(1, "other wm running");
1357 screen
= DefaultScreen(display
);
1358 root
= RootWindow(display
, screen
);
1360 /* look for local and global conf file */
1361 pwd
= getpwuid(getuid());
1363 errx(1, "invalid user %d", getuid());
1365 snprintf(conf
, sizeof conf
, "%s/.%s", pwd
->pw_dir
, SWM_CONF_FILE
);
1366 if (stat(conf
, &sb
) != -1) {
1367 if (S_ISREG(sb
.st_mode
))
1370 /* try global conf file */
1371 snprintf(conf
, sizeof conf
, "/etc/%s", SWM_CONF_FILE
);
1372 if (!stat(conf
, &sb
))
1373 if (S_ISREG(sb
.st_mode
))
1379 /* init all workspaces */
1380 for (i
= 0; i
< SWM_WS_MAX
; i
++) {
1386 ws
[i
].g
.w
= DisplayWidth(display
, screen
) - 2;
1387 ws
[i
].g
.h
= DisplayHeight(display
, screen
) - 2;
1388 TAILQ_INIT(&ws
[i
].winlist
);
1390 for (j
= 0; layouts
[j
].l_stack
!= NULL
; j
++) {
1391 if (layouts
[j
].l_init
!= NULL
)
1392 layouts
[j
].l_init(i
);
1394 ws
[i
].cur_layout
= &layouts
[0];
1396 /* make work space 1 active */
1399 /* grab existing windows */
1400 if (XQueryTree(display
, root
, &d1
, &d2
, &wins
, &num
)) {
1401 for (i
= 0; i
< num
; i
++) {
1402 if (!XGetWindowAttributes(display
, wins
[i
], &wa
)
1403 || wa
.override_redirect
||
1404 XGetTransientForHint(display
, wins
[i
], &d1
))
1406 manage_window(wins
[i
]);
1411 ws
[0].focus
= TAILQ_FIRST(&ws
[0].winlist
);
1413 /* setup status bar */
1416 XSelectInput(display
, root
, SubstructureRedirectMask
|
1417 SubstructureNotifyMask
| ButtonPressMask
| KeyPressMask
|
1418 EnterWindowMask
| LeaveWindowMask
| StructureNotifyMask
|
1419 FocusChangeMask
| PropertyChangeMask
| ExposureMask
);
1425 XNextEvent(display
, &e
);
1426 if (handler
[e
.type
])
1427 handler
[e
.type
](&e
);
1430 XCloseDisplay(display
);