03. 윈도우 클래스 구조체 WNDCLASSEX

03.  윈도우 클래스 구조체 WNDCLASSEX

     원형  WNDCLASS -> 확장형(기능추가) WNDCLASSEX

// WINDCLASS 구조체생성및설정

DWORD MyRegisterClass (HINSTANCE hInstance)

{

        // 원형 WNDCLASS -> 확장형(기능추가 ) WNDCLASSEX

        WNDCLASSEX wcex ;

        // WNDCLASSEX 크기설정

        wcex.cbSize = sizeof( WNDCLASSEX);

        wcex.style                  = CS_HREDRAW | CS_VREDRAW ;

        // 메세지처리함수ㅎ마수포인터로넘긴다

        wcex.lpfnWndProc      = WndProc;

        wcex.cbClsExtra             = 0;

        wcex.cbWndExtra             = 0;

        // 인스턴스넘긴다

        wcex.hInstance              = hInstance;

        wcex.hIcon                  = LoadIcon(NULL , IDI_APPLICATION);

        wcex.hCursor          = LoadCursor(NULL , IDC_ARROW);

        wcex.hbrBackground    = (HBRUSH)( COLOR_WINDOW+1 );

        wcex.lpszMenuName     = NULL;

        // WINDCLASS 의식별자정의?

        wcex.lpszClassName    = _T( "KGCA_windows");

        wcex.hIconSm          = NULL;

       

        // 레지스트에등록한다

        // 원형 RegisterClass -> 확장형(기능추가 ) RegisterClassEx

        return RegisterClassEx (&wcex);

}