CnC_Remastered_Collection/REDALERT/LED.H

44 lines
1.6 KiB
C++

//
// Copyright 2020 Electronic Arts Inc.
//
// TiberianDawn.DLL and RedAlert.dll and corresponding source code 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 3 of the License, or (at your option) any later version.
// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
// in the hope that it will be useful, but with permitted additional restrictions
// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
// distributed with this program. You should have received a copy of the
// GNU General Public License along with permitted additional restrictions
// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
/* $Header: F:\projects\c&c0\vcs\code\led.h_v 4.42 04 Jul 1996 16:10:40 JOE_BOSTIC $ */
#ifndef LED_H
#define LED_H
class LEDClass
{
public:
typedef enum ControlType {
LED_NOCHANGE, // Do nothing (just query).
LED_OFF, // Turn LED off.
LED_ON, // Turn LED on.
LED_TOGGLE // Toggle LED state.
} ControlType;
protected:
static int Shift_Control(ControlType control, char bit);
public:
static int Scroll_Lock(ControlType control=LED_TOGGLE) {return Shift_Control(control, 0x01);};
static int Caps_Lock(ControlType control=LED_TOGGLE) {return Shift_Control(control, 0x02);};
static int Num_Lock(ControlType control=LED_TOGGLE) {return Shift_Control(control, 0x04);};
private:
static void Send_To_Keyboard(unsigned char val);
};
#endif