circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2025-09-04 06:56:58 +00:00
Code Issues Projects Releases Wiki Activity

find-window command.

Browse Source
This commit is contained in:
Nicholas Marriott
2009-01-18 17:20:52 +00:00
parent 6384c60c10
commit 3efd1f5014
15 changed files with 296 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
util.c Normal file
View File

@ -0,0 +1,52 @@
/* $Id: util.c,v 1.1 2009-01-18 17:20:52 nicm Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include "tmux.h"
/* Return a section of a string around a point. */
char *
section_string(char *buf, size_t len, size_t sectoff, size_t sectlen)
{
char *s;
size_t first, last;
if (len <= sectlen) {
first = 0;
last = len;
} else if (sectoff < sectlen / 2) {
first = 0;
last = sectlen;
} else if (sectoff + sectlen / 2 > len) {
last = len;
first = last - sectlen;
} else {
first = sectoff - sectlen / 2;
last = first + sectlen;
}
if (last - first > 3 && first != 0)
first += 3;
if (last - first > 3 && last != len)
last -= 3;
xasprintf(&s, "%s%.*s%s", first == 0 ? "" : "...",
(int) (last - first), buf + first, last == len ? "" : "...");
return (s);
}