UTILISER LE CLAVIER SOUS DIRECTINPUT 8

#include <windows.h>
#include <Dinput.h>
#include <Dxerr8.h>

/***** Initialisation de Direct Input *****/

// hInstance est l'instance de l'application initialiseé dans la fonction WinMain

LPDIRECTINPUT8 pDI;
LPDIRECTINPUTDEVICE8 pDIDevice;

HRESULT hr;

BOOL DI_Init()
{
	// Création de l'interface IDirectInput8
	hr = DirectInput8Create(hInstance, DIRECTINPUT_VERSION, IID_IDirectInput8, (void**)& pDI, NULL);
	if(FAILED(hr))
		return DXTrace(__FILE__, __LINE__, hr, (char*) DXGetErrorDescription8(hr), TRUE);

	// Création du clavier
	hr = pDI->CreateDevice(GUID_SysKeyboard, &pDIDevice, NULL); 
	if(FAILED(hr))
		return DXTrace(__FILE__, __LINE__, hr, (char*) DXGetErrorDescription8(hr), TRUE);

	// Définition du format de données retournées
	hr = pDIDevice->SetDataFormat(&c_dfDIKeyboard);
	if(FAILED(hr))
		return DXTrace(__FILE__, __LINE__, hr, (char*) DXGetErrorDescription8(hr), TRUE);

	// Définition du comportement du clavier par rapport à Windows ( exclusif et en premier plan )
	hr = pDIDevice->SetCooperativeLevel(hWnd, DISCL_FOREGROUND | DISCL_EXCLUSIVE);
	if(FAILED(hr))
		return DXTrace(__FILE__, __LINE__, hr, (char*) DXGetErrorDescription8(hr), TRUE);
}

/***** Messages du clavier *****/

// Cette fonction doit être appellé dans une boucle infinie

#define KEYDOWN(name, key) (name[key] & 0x80) 

void MessagesClavier()
{
	char Buffer[256];

	hr = pDIDevice->GetDeviceState(sizeof(Buffer), (LPVOID)& Buffer);
	if(FAILED(hr))
	{
		if(hr == DIERR_INPUTLOST)
			pDIDevice->Acquire();
		else
		{
			DXTrace(__FILE__, __LINE__, hr, (char*) DXGetErrorDescription8(hr), TRUE);
			PostMessage(hWnd, WM_CLOSE, 0, 0);
		}
	}

	if(KEYDOWN(Buffer, DIK_ESCAPE))
		;
	
	if(KEYDOWN(Buffer, DIK_F2))
		;

	if(KEYDOWN(Buffer, DIK_F3))
		;

	if(KEYDOWN(Buffer, DIK_F4))
		;
	
	if(KEYDOWN(Buffer, DIK_F5))
		;
	
	if(KEYDOWN(Buffer, DIK_F6))
		;
	
	if(KEYDOWN(Buffer, DIK_F7))
		;
	
	if(KEYDOWN(Buffer, DIK_F8))
		;

	if(KEYDOWN(Buffer, DIK_F9))
		;

	if(KEYDOWN(Buffer, DIK_F10))
		;

	if(KEYDOWN(Buffer, DIK_F11))
		;

	if(KEYDOWN(Buffer, DIK_F12))
		;

	if(KEYDOWN(Buffer, DIK_SCROLL))
		;
	
	if(KEYDOWN(Buffer, DIK_PAUSE))
		;
	
	if(KEYDOWN(Buffer, DIK_POWER))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMLOCK))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMPAD1))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMPAD2))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMPAD3))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMPAD4))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMPAD5))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMPAD6))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMPAD7))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMPAD8))
		;
	
	if(KEYDOWN(Buffer, DIK_NUMPAD9))
		;

	if(KEYDOWN(Buffer, DIK_NUMPAD0))
		;

	if(KEYDOWN(Buffer, DIK_NUMPADENTER))
		;

	if(KEYDOWN(Buffer, DIK_ADD))
		;
	
	if(KEYDOWN(Buffer, DIK_SUBTRACT))
		;

	if(KEYDOWN(Buffer, DIK_MULTIPLY))
		;
	
	if(KEYDOWN(Buffer, DIK_DIVIDE))
		;
	
	if(KEYDOWN(Buffer, DIK_DECIMAL))
		;
	
	if(KEYDOWN(Buffer, DIK_INSERT))
		;
	
	if(KEYDOWN(Buffer, DIK_DELETE))
		;
	
	if(KEYDOWN(Buffer, DIK_HOME))
		;
	
	if(KEYDOWN(Buffer, DIK_END))
		;

	if(KEYDOWN(Buffer, DIK_PGUP))
		;
	
	if(KEYDOWN(Buffer, DIK_PGDN))
		;
	
	if(KEYDOWN(Buffer, DIK_TAB))
		;
	
	if(KEYDOWN(Buffer, DIK_CAPITAL))
		;

	if(KEYDOWN(Buffer, DIK_LSHIFT))
		;
	
	if(KEYDOWN(Buffer, DIK_RSHIFT))
		;
	
	if(KEYDOWN(Buffer, DIK_LCONTROL))
		;
	
	if(KEYDOWN(Buffer, DIK_RCONTROL))
		;
	
	if(KEYDOWN(Buffer, DIK_LWIN))
		;
	
	if(KEYDOWN(Buffer, DIK_RWIN))
		;
	
	if(KEYDOWN(Buffer, DIK_LALT))
		;
	
	if(KEYDOWN(Buffer, DIK_RALT))
		;
	
	if(KEYDOWN(Buffer, DIK_SPACE))
		;
	
	if(KEYDOWN(Buffer, DIK_APPS))
		;
	
	if(KEYDOWN(Buffer, DIK_BACK))
		;
	
	if(KEYDOWN(Buffer, DIK_LEFT))
		;
	
	if(KEYDOWN(Buffer, DIK_RIGHT))
		;
	
	if(KEYDOWN(Buffer, DIK_DOWN))
		;
	
	if(KEYDOWN(Buffer, DIK_UP))
		;

	if(KEYDOWN(Buffer, DIK_A))
		;

	if(KEYDOWN(Buffer, DIK_B))
		;

	if(KEYDOWN(Buffer, DIK_C))
		;

	if(KEYDOWN(Buffer, DIK_D))
		;

	if(KEYDOWN(Buffer, DIK_E))
		;

	if(KEYDOWN(Buffer, DIK_F))
		;

	if(KEYDOWN(Buffer, DIK_G))
		;

	if(KEYDOWN(Buffer, DIK_H))
		;
	
	if(KEYDOWN(Buffer, DIK_I))
		;
	
	if(KEYDOWN(Buffer, DIK_J))
		;
	
	if(KEYDOWN(Buffer, DIK_K))
		;
	
	if(KEYDOWN(Buffer, DIK_L))
		;
	
	if(KEYDOWN(Buffer, DIK_M))
		;

	if(KEYDOWN(Buffer, DIK_N))
		;

	if(KEYDOWN(Buffer, DIK_O))
		;

	if(KEYDOWN(Buffer, DIK_P))
		;
	
	if(KEYDOWN(Buffer, DIK_Q))
		;
	
	if(KEYDOWN(Buffer, DIK_R))
		;
	
	if(KEYDOWN(Buffer, DIK_S))
		;
	
	if(KEYDOWN(Buffer, DIK_T))
		;
	
	if(KEYDOWN(Buffer, DIK_U))
		;

	if(KEYDOWN(Buffer, DIK_V))
		;

	if(KEYDOWN(Buffer, DIK_W))
		;
	
	if(KEYDOWN(Buffer, DIK_X))
		;

	if(KEYDOWN(Buffer, DIK_Y))
		;
	
	if(KEYDOWN(Buffer, DIK_Z))
		;

	if(KEYDOWN(Buffer, DIK_APOSTROPHE))
		;
	
	if(KEYDOWN(Buffer, DIK_BACKSLASH))
		;
	
	if(KEYDOWN(Buffer, DIK_CALCULATOR))
		;
	
	if(KEYDOWN(Buffer, DIK_COMMA))
		;
	
	if(KEYDOWN(Buffer, DIK_EQUALS))
		;
	
	if(KEYDOWN(Buffer, DIK_GRAVE))
		;
	
	if(KEYDOWN(Buffer, DIK_LBRACKET))
		;
	
	if(KEYDOWN(Buffer, DIK_MAIL))
		;
	
	if(KEYDOWN(Buffer, DIK_MEDIASELECT))
		;
	
	if(KEYDOWN(Buffer, DIK_MEDIASTOP))
		;
	
	if(KEYDOWN(Buffer, DIK_MINUS))
		;
	
	if(KEYDOWN(Buffer, DIK_MUTE))
		;
		
	if(KEYDOWN(Buffer, DIK_MYCOMPUTER))
		;
	
	if(KEYDOWN(Buffer, DIK_NEXTTRACK))
		;
	
	if(KEYDOWN(Buffer, DIK_PERIOD))
		;
	
	if(KEYDOWN(Buffer, DIK_PLAYPAUSE))
		;
	
	if(KEYDOWN(Buffer, DIK_PREVTRACK))
		;
	
	if(KEYDOWN(Buffer, DIK_RBRACKET))
		;
	
	if(KEYDOWN(Buffer, DIK_SEMICOLON))
		;

	if(KEYDOWN(Buffer, DIK_SLASH))
		;
	
	if(KEYDOWN(Buffer, DIK_SLEEP))
		;

	if(KEYDOWN(Buffer, DIK_SYSRQ))
		;
	
	if(KEYDOWN(Buffer, DIK_VOLUMEDOWN))
		;
	
	if(KEYDOWN(Buffer, DIK_VOLUMEUP))
		;
	
	if(KEYDOWN(Buffer, DIK_WAKE))
		;
	
	if(KEYDOWN(Buffer, DIK_WEBBACK))
		;
	
	if(KEYDOWN(Buffer, DIK_WEBFAVORITES))
		;

	if(KEYDOWN(Buffer, DIK_WEBFORWARD))
		;
	
	if(KEYDOWN(Buffer, DIK_WEBHOME))
		;
	
	if(KEYDOWN(Buffer, DIK_WEBREFRESH))
		;
	
	if(KEYDOWN(Buffer, DIK_WEBSEARCH))
		;
	
	if(KEYDOWN(Buffer, DIK_STOP))
		;
}