darkplaces/gmqcc
0
0
Fork 0
mirror of https://github.com/DarkPlacesEngine/gmqcc.git synced 2025-02-21 02:40:56 +00:00
Code Issues Projects Releases Packages Wiki Activity

Clever hack to determine terminal color support for *nix. Uses zero libraries :)

Browse source
This commit is contained in:
Dale Weiler 2012-11-14 19:30:07 +00:00
parent f0750209b7
commit db7a1784d4
1 changed files with 39 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
con.c
View file

@ -199,6 +199,45 @@ static void con_enablecolor() {
console.color_err = !!(isatty(STDERR_FILENO));
if (console.handle_out == stderr || console.handle_out == stdout)
console.color_out = !!(isatty(STDOUT_FILENO));
#ifndef _WIN32
{
char buf[4];
/*
* This is such a hack. But I'm not linking in any libraries to
* do this stupidity. It's insane there is simply not a ttyhascolor
* in unistd.h
*/
FILE *tput = popen("tput colors", "r");
if (!tput) {
/*
* disable colors since we can't determine without tput
* which should be guranteed on all *nix OSes
*/
console.color_err = 0;
console.color_out = 0;
}
/*
* Handle to tput was a success, lets read in the amount of
* color support. It should be at minimal 8.
*/
fread(buf, sizeof(buf), 1, tput);
buf[3] = '\0';
if (atoi(buf) < 8) {
console.color_err = 0;
console.color_out = 0;
}
/*
* We made it this far, which means we support colors in the
* terminal.
*/
fclose(tput);
}
#endif
}
/*