#include <windows.h>

//déclarations de variables

LPSTR lpszAppName="Ma première fenêtre Windows avec son icône";
HINSTANCE hInst;
HWND hWnd;


//Prototypes de fonctions

LONG WINAPI WndProc( HWND hWnd, 
			UINT uMsg, 
			WPARAM wParam,
			LPARAM lParam );

//Fonctions

int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
                      LPTSTR lpCmdLine, int nCmdShow)
{
   	MSG      msg;
	WNDCLASS cls;

	// Enregistrer la classe fenêtre de l'application principale.

    	cls.hInstance = hInstance;
    	cls.lpszMenuName = lpszAppName;
    	cls.lpszClassName = lpszAppName;
    	cls.hIcon = LoadIcon(hInstance,"MAINICON");
    	cls.hCursor = LoadCursor(NULL,IDC_ARROW);
    	cls.hbrBackground =(HBRUSH)(COLOR_WINDOW+1);
    	cls.style = CS_VREDRAW | CS_HREDRAW;
    	cls.lpfnWndProc = (WNDPROC)WndProc;
    	cls.cbWndExtra = 0;
    	cls.cbClsExtra = 0;


	if ( !RegisterClass( &cls ) )
      	return( FALSE );

	hInst = hInstance;

	// créer l'application principale
	hWnd = CreateWindow (lpszAppName,
				lpszAppName,
				WS_OVERLAPPEDWINDOW,
				50,
				50,
				640,
				470,
				NULL,
				NULL,
				hInst,
                         	NULL       
                         	); 

   	if ( !hWnd ) 
	return( FALSE );

	ShowWindow( hWnd, nCmdShow );
  	UpdateWindow( hWnd );

	while( GetMessage( &msg, NULL, 0, 0) )
   	{
      	  TranslateMessage( &msg ); 
      	  DispatchMessage( &msg );  
   	}

   	return( msg.wParam ); 
}

LONG WINAPI WndProc( HWND hWnd,
			UINT uMsg, 
			WPARAM wParam
			, LPARAM lParam )
{

	switch(uMsg)
	{                               
		case WM_CLOSE :
		{
			DestroyWindow( hWnd );
		};
		break;

		case WM_DESTROY :
		{
			PostQuitMessage(0);
		};
		break;

		case WM_QUERYENDSESSION :
		{
			DestroyWindow( hWnd );
		};
		break;

		default :
		return  DefWindowProc( hWnd, uMsg, wParam, lParam );
	};

	return 0;
}