/*
 * Portions of this file are copyright Rebirth contributors and licensed as
 * described in COPYING.txt.
 * Portions of this file are copyright Parallax Software and licensed
 * according to the Parallax license below.
 * See COPYING.txt for license details.

THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
*/


#include <stdio.h>
#include <stdarg.h>
#include <string.h>

#include "maths.h"
#include "pstypes.h"
#include "gr.h"
#include "event.h"
#include "ui.h"
#include "key.h"
#include "window.h"

static const char *const KeyDesc[256] = {         \
"","{Esc}","{1}","{2}","{3}","{4}","{5}","{6}","{7}","{8}","{9}","{0}","{-}",           \
"{=}","{Backspace}","{Tab}","{Q}","{W}","{E}","{R}","{T}","{Y}","{U}","{I}","{O}",      \
"{P}","{[}","{]}","{Enter}","{LeftCtrl}","{A}","{S}","{D}","{F}",        \
"{G}","{H}","{J}","{K}","{L}","{;}","{'}","{`}",        \
"{RightShift}","{\\}","{Z}","{X}","{C}","{V}","{B}","{N}","{M}","{,}",      \
"{.}","{/}","{LeftShift}","{Pad*}","{LeftAlt}","{Spacebar}",      \
"{CapsLock}","{F1}","{F2}","{F3}","{F4}","{F5}","{F6}","{F7}","{F8}","{F9}",        \
"{F10}","{NumLock}","{ScrollLock}","{Pad7}","{Pad8}","{Pad9}","{Pad-}",   \
"{Pad4}","{Pad5}","{Pad6}","{Pad+}","{Pad1}","{Pad2}","{Pad3}","{Pad0}", \
"{Pad.}","","","","{F11}","{F12}","","","","","","","","","",         \
"","","","","","","","","","","","","","","","","","","","",     \
"","","","","","","","","","","","","","","","","","","","",     \
"","","","","","","","","","","","","","","","","","",           \
"{PadEnter}","{RightCtrl}","","","","","","","","","","","","","", \
"","","","","","","","","","","{Pad/}","","","{RightAlt}","",      \
"","","","","","","","","","","","","","{Home}","{Up}","{PageUp}",     \
"","{Left}","","{Right}","","{End}","{Down}","{PageDown}","{Insert}",       \
"{Delete}","","","","","","","","","","","","","","","","","",     \
"","","","","","","","","","","","","","","","","","","","",     \
"","","","","","","" };




void GetKeyDescription( char * text, int keypress )
{
	char Ctrl[10];
	char Alt[10];
	char Shift[10];

	if (keypress & KEY_CTRLED)
		strcpy( Ctrl, "{Ctrl}");
	else
		strcpy( Ctrl, "");

	if (keypress & KEY_ALTED)
		strcpy( Alt, "{Alt}");
	else
		strcpy( Alt, "");

	if (keypress & KEY_SHIFTED)
		strcpy( Shift, "{Shift}");
	else
		strcpy( Shift, "");

	sprintf( text, "%s%s%s%s", Ctrl, Alt, Shift, KeyDesc[keypress & 255 ]  );
}


int DecodeKeyText( const char * text )
{
	int i, code = 0;

	if (strstr(text, "{Ctrl}") )
		code |= KEY_CTRLED;
	if (strstr(text, "{Alt}") )
		code |= KEY_ALTED;
	if (strstr(text, "{Shift}") )
		code |= KEY_SHIFTED;

	for (i=0; i<256; i++ )
	{
		if ( strlen(KeyDesc[i])>0 && strstr(text, KeyDesc[i]) )
		{
			code |= i;
			return code;
		}
	}
	return -1;
}