LED.H (1634B)
1 // 2 // Copyright 2020 Electronic Arts Inc. 3 // 4 // TiberianDawn.DLL and RedAlert.dll and corresponding source code is free 5 // software: you can redistribute it and/or modify it under the terms of 6 // the GNU General Public License as published by the Free Software Foundation, 7 // either version 3 of the License, or (at your option) any later version. 8 9 // TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed 10 // in the hope that it will be useful, but with permitted additional restrictions 11 // under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT 12 // distributed with this program. You should have received a copy of the 13 // GNU General Public License along with permitted additional restrictions 14 // with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection 15 16 /* $Header: F:\projects\c&c0\vcs\code\led.h_v 4.42 04 Jul 1996 16:10:40 JOE_BOSTIC $ */ 17 18 #ifndef LED_H 19 #define LED_H 20 21 class LEDClass 22 { 23 public: 24 typedef enum ControlType { 25 LED_NOCHANGE, // Do nothing (just query). 26 LED_OFF, // Turn LED off. 27 LED_ON, // Turn LED on. 28 LED_TOGGLE // Toggle LED state. 29 } ControlType; 30 31 protected: 32 static int Shift_Control(ControlType control, char bit); 33 34 public: 35 static int Scroll_Lock(ControlType control=LED_TOGGLE) {return Shift_Control(control, 0x01);}; 36 static int Caps_Lock(ControlType control=LED_TOGGLE) {return Shift_Control(control, 0x02);}; 37 static int Num_Lock(ControlType control=LED_TOGGLE) {return Shift_Control(control, 0x04);}; 38 39 private: 40 static void Send_To_Keyboard(unsigned char val); 41 }; 42 43 #endif