descent/UI/KEYPRESS.C

/*
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 1993-1998 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
*/
/*
 * $Source: f:/miner/source/ui/rcs/keypress.c $
 * $Revision: 1.2 $
 * $Author: john $
 * $Date: 1994/06/09 12:18:27 $
 * 
 * 
 * 
 * $Log: keypress.c $
 * Revision 1.2  1994/06/09  12:18:27  john
 * Took out keyboard flushes.
 * 
 * Revision 1.1  1993/12/07  12:30:14  john
 * Initial revision
 * 
 * 
 */


#pragma off (unreferenced)
static char rcsid[] = "$Id: keypress.c 1.2 1994/06/09 12:18:27 john Exp $";
#pragma on (unreferenced)

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

#include "fix.h"
#include "types.h"
#include "gr.h"
#include "ui.h"
#include "key.h"

char * 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( 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;
}




int GetKeyCode(char * text)
{
	UI_WINDOW * wnd;
	UI_GADGET_BUTTON * DoneButton;
	char temp_text[100];

	text = text;

	wnd = ui_open_window( 200, 200, 400, 200, WIN_DIALOG );

	DoneButton = ui_add_gadget_button( wnd, 170, 165, 60, 25, "Ok", NULL );

	ui_gadget_calc_keys(wnd);

	//key_flush();

	wnd->keyboard_focus_gadget = (UI_GADGET *)DoneButton;

	while(1)
	{
		ui_mega_process();
		ui_window_do_gadgets(wnd);

		if (last_keypress > 0)
		{
			GetKeyDescription( temp_text, last_keypress );
			ui_wprintf_at( wnd, 10, 100, "%s     ", temp_text  );
		}

		if (DoneButton->pressed)
			break;
	}

	ui_close_window(wnd);

	return 0;
}