quakeforge/libs/video/targets/in_fbdev.c

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/*
in_fbdev.c
fix this!
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
$Id$
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <termios.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include "QF/cvar.h"
#include "QF/keys.h"
cvar_t *_windowed_mouse;
int
fd_blocking (int fd, int on)
{
int x;
#if defined(_POSIX_SOURCE) || !defined(FIONBIO)
#if !defined(O_NONBLOCK)
# if defined(O_NDELAY)
# define O_NONBLOCK O_NDELAY
# endif
#endif
if ((x = fcntl(fd, F_GETFL, 0)) == -1)
return -1;
if (on)
x &= ~O_NONBLOCK;
else
x |= O_NONBLOCK;
return fcntl(fd, F_SETFL, x);
#else
x = !on;
return ioctl(fd, FIONBIO, &x);
#endif
}
static struct termios old_tty, new_tty;
static int tty_fd = 0;
void
IN_LL_Init (void)
{
fd_blocking(0, 0);
tcgetattr(tty_fd, &old_tty);
new_tty = old_tty;
new_tty.c_cc[VMIN] = 1;
new_tty.c_cc[VTIME] = 0;
new_tty.c_lflag &= ~ICANON;
new_tty.c_iflag &= ~IXON;
tcsetattr(tty_fd, TCSADRAIN, &new_tty);
}
void
IN_LL_Init_Cvars (void)
{
}
void
IN_LL_Shutdown (void)
{
}
void
IN_LL_SendKeyEvents (void)
{
int k, down;
char buf[4];
if (read(0, buf, 1) == 1) {
k = buf[0];
switch (k) {
case '\r':
case '\n':
k = K_RETURN;
break;
case '\033':
if (read(0, buf, 2) != 2)
break;
switch (buf[1]) {
case 'A':
k = K_UP;
break;
case 'B':
k = K_DOWN;
break;
case 'C':
k = K_RIGHT;
break;
case 'D':
k = K_LEFT;
break;
}
break;
}
down = 1;
Key_Event(k, buf[0], down);
Key_Event(k, buf[0], !down);
}
}
void
IN_LL_Commands (void)
{
}
/*
IN_ModeChanged
*/
void
IN_LL_ModeChanged (void)
{
}
void
IN_LL_ClearStates (void)
{
}