WindowsAPI: windows-make: Creation and Display and Control: Windows Initialization: thinking of all any other without any cases.

There was a problem and Parameter printed.

Initialization Cursol_Number2 = 2

    switch ( p_evt->Type ){
   	case WM_PAINT:
		printf("WM_PAINT 005: %d *(p_evt->uMsg):%d uMsg: %d \r\n", uMsg, *(p_evt->uMsg), uMsg );
		EndPaint(hWnd, &ps);
		printf("WM_PAINT 006: %d *(p_evt->uMsg):%d uMsg: %d btc.Process %d\r\n", uMsg, *(p_evt->uMsg), uMsg,  btc.Processed );
		b_Processed = 1;
		break;
   	case WM_KEYUP:
   		check_invalidate = 1;
		b_Processed = 1;
		break;
	case WM_CREATE:
		b_Processed = 1;
		break;
	case WM_CHAR:
		b_Processed = 1;
		break;
	case WM_CLOSE:
		b_Processed = 1;
		break;
	case WM_COMMAND:
		b_Processed = 1;
		break;
	case WM_KEYDOWN:
		b_Processed = 1;
		break;
	case WM_DESTROY:
		b_Processed = 1;
		break;
	case WM_ENDSESSION:
		b_Processed = 1;
		break;
	case WM_LBUTTONDOWN:
		b_Processed = 1;
		break;
	case WM_LBUTTONDBLCLK:
		b_Processed = 1;
		break;
	case WM_RBUTTONDBLCLK:
		b_Processed = 1;
		break;
	case WM_SIZE:
		b_Processed = 1;
		break;
	default:
		b_Processed = 2;
		break;
	}

	if ( check_invalidate == 1 ) {
		printf("InvalidateRect: starts.\r\n");
		InvalidateRect( hWnd, NULL, TRUE);
		check_invalidate = 0;
		printf("InvalidateRect: ends.\r\n");
	}

	if ( stop_thread_once_second == 1 ) {
		printf("Sleep startss.\r\n");
		Sleep(1000);
		stop_thread_once_second = 0;
		printf("Sleep ends.\r\n");
	}

	switch ( b_Processed ) {
	case 0:
		break;
	case 1:
		return 0;
	case 2:
		return DefWindowProc( hWnd, uMsg, wParam, lParam );
	default:
		return 0;
	}

Cursol2 Displayed

All any other without cases, Displayed window flag stands, which means all cases should be written almost as switch-case, so, its code must be long, which we can not change.