Source code of Windows XP (NT5)
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//-----------------------------------------------------------------------------
// File: diutil.h
//
// Desc: DirectInput support
//
// Copyright (C) 1995-1999 Microsoft Corporation. All Rights Reserved.
//-----------------------------------------------------------------------------
#ifndef DIUTIL_H
#define DIUTIL_H
#include "dinput.h"
#include "lmcons.h"
#define MAX_INPUT_DEVICES 4
#define NUMBER_OF_PLAYERS 1
#define NUMBER_OF_ACTIONFORMATS 1
//for axes commands: AXIS_LR and AXIS_UD
#define AXIS_MASK 0x80000000l
#define AXIS_LR (AXIS_MASK | 1)
#define AXIS_UD (AXIS_MASK | 2)
// "Keyboard" commands
#define KEY_STOP 0x00000001l
#define KEY_DOWN 0x00000002l
#define KEY_LEFT 0x00000004l
#define KEY_RIGHT 0x00000008l
#define KEY_UP 0x00000010l
#define KEY_FIRE 0x00000020l
#define KEY_THROW 0x00000040l
#define KEY_SHIELD 0x00000080l
#define KEY_DISPLAY 0x00000100l
#define KEY_QUIT 0x00000200l
#define KEY_EDIT 0x00000400l
// Prototypes
HRESULT DIUtil_Initialize( HWND hWnd ); HRESULT DIUtil_ConfigureDevices(HWND hWnd, IUnknown FAR * pddsDIConfig, DWORD dwFlags); VOID DIUtil_CleanupDirectInput(); VOID UpdateShips();
// Constants used for scaling the input device
#define DEADZONE 2500 // 25% of the axis range
#define RANGE_MAX 1000 // Maximum positive axis value
#define RANGE_MIN -1000 // Minimum negative axis value
#endif //DIUTIL_H
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