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/*
* PARSEC - CURSES Input Code
*
* $Author: uberlinuxguy $ - $Date: 2004/09/26 03:43:48 $
*
* Orginally written by:
* Copyright (c) Clemens Beer <cbx@parsec.org> 2001-2002
*
* 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 the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// C library
#include <stdio.h>
#include <string.h>
// compilation flags/debug support
#include "config.h"
#include "debug.h"
// general definitions
#include "general.h"
// subsystem headers
#include "inp_defs_sv.h"
// local module header
#include "inp_main_sv.h"
// proprietary module headers
#include "con_main_sv.h"
// keyboard mapping -----------------------------------------------------------
//
#include "inp_keybmap_sv.h"
// Keyboard buffer ------------------------------------------------------------
//
PRIVATE dword INPS_KeybBuffer[ 2 + KEYB_BUFF_SIZ ];
// global pointer to the keyboard buffer ( for console input ) ----------------
//
keybbuffer_s* KeybBuffer;
// init the input subsystem ---------------------------------------------------
//
PUBLIC
void INP_Init()
{
memset( INPS_KeybBuffer, 0, sizeof( INPS_KeybBuffer ) );
KeybBuffer = (keybbuffer_s*) &INPS_KeybBuffer;
}
// kill the input subsystem ---------------------------------------------------
//
PUBLIC
void INP_Kill()
{
}
// stuff key in internal keyboard buffer using repeatcount --------------------
//
PRIVATE
void _INP_HandleBufferedKey( int key, int nRepcount )
{
dword *pos;
for ( int nCount = 0; nCount < nRepcount; nCount++ ) {
dword wpos = KeybBuffer->WritePos + 1;
wpos = wpos % (KEYB_BUFF_SIZ);
pos = &KeybBuffer->Data + wpos;
// prevent overwrite
if ( *pos == 0 ) {
// map into KeybMap
ASSERT( (dword)key < sizeof( INP_KeybMap ) );
dword dwKey = INP_KeybMap[ key ];
// write into keyboard buffer
if ( dwKey != CKC_NIL ) {
*(dword*)(&KeybBuffer->Data + KeybBuffer->WritePos) = dwKey;
KeybBuffer->WritePos = wpos;
}
}
}
}
// handle the input from CURSES -----------------------------------------------
//
PUBLIC
void INP_HandleInput()
{
ASSERT( g_curses_in_win != NULL );
int c = wgetch( g_curses_in_win );
if ( c != ERR ) {
_INP_HandleBufferedKey( c, 1 );
}
}
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