///----------------------------------------------------------------------------
// File: OS_Messages.h
// Type: Message Definitions.
// Author: Ken Anderson
// Date: 3/2/3 -- 7:25PM
// OS dependant: NA
//
// Notes: Contains a set of messages that can be used to tell the program what
//		  events are occuring.
//
// Header file's required:
// 1) Common.h --  Contains core C headers as well as common definitions.
//
//----------------------------------------------------------------------------

//////////////////////////////// 
// SYSTEM MESSAGE DEFINITIONS //
////////////////////////////////

#include "Common.h"

//OSM = Operating System Message
#define OSM_NULL				0x0000  //No Message.
#define OSM_QUIT				0x0001  //Quit the program.
#define OSM_PAINT				0x0002  //Paint the screen.
#define OSM_KEYUP				0x0003  //Key has been released.
#define OSM_KEYDOWN				0x0004  //Key is being held down.
#define OSM_CHAR				0x0005	//A character has been pressed.
#define OSM_CLASSINIT			0x0006	//Initialize Class.
#define OSM_SIZING				0x0007  //Sizing the window.
#define OSM_SIZE				0x0008
#define OSM_EXITSIZEMOVE		0x0009
#define OSM_STARTUP				0x000A  //When the system starts up.
#define OSM_SHUTDOWNPROGRESS    0x000B  //Shutdown is in progress.
#define OSM_COMMAND				0x000C  //A command event generated by the windows menu system.
#define OSM_MENU				0x000D  //Menu based commands.
#define OSM_MOUSEMOVE			0x000E	//Mouse Movements.
#define OSM_LBUTTONDBLCLK		0x000F
#define OSM_LBUTTONDOWN			0x0010
#define OSM_LBUTTONUP			0x0011
#define OSM_ONIDLE				0x0012  //An event that occurs during idle time.
#define OSM_ACTIVATEAPP			0x0013	//An event that occurs when an application is activated or deactivated.
#define OSM_APPEVENT			0x0014	//A custom event generated by the application.