quakeforge/libs/console/list.c

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/*
list.c
pretty print a list of strings to the console
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#include "QF/console.h"
#include "QF/sys.h"
VISIBLE void (*con_list_print)(const char *fmt, ...) = Sys_Printf;
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/*
Con_DisplayList
New function for tab-completion system
Added by EvilTypeGuy
MEGA Thanks to Taniwha
*/
void
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Con_DisplayList (const char **list, int con_linewidth)
{
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const char **walk = list;
int len = 0, maxlen = 0, pos =0, i = 0;
int width = (con_linewidth - 4);
while (*walk) {
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len = strlen (*walk);
if (len > maxlen)
maxlen = len;
walk++;
}
maxlen += 1;
while (*list) {
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len = strlen (*list);
if (pos + maxlen >= width) {
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con_list_print ("\n");
pos = 0;
}
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con_list_print ("%s", *list);
for (i = 0; i < (maxlen - len); i++)
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con_list_print (" ");
pos += maxlen;
list++;
}
if (pos)
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con_list_print ("\n\n");
}