windows多线程编程_python的优点_windows多线程编程实例(8)

hBrush = CreateSolidBrush (RGB (iRed, iGreen, iBlue)) ;

SelectObject (hdc, hBrush) ;

Rectangle (hdc,min (xLeft, xRight), min (yTop, yBottom),

max (xLeft, xRight), max (yTop, yBottom)) ;

ReleaseDC (hwnd, hdc) ;

DeleteObject (hBrush) ;

}

}

}

LRESULT CALLBACK WndProc ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

{

switch (message)

{

case WM_CREATE:

_beginthread (Thread, 0, NULL) ;

return 0 ;

case WM_SIZE:

cxClient = LOWORD (lParam) ;

cyClient = HIWORD (lParam) ;

return 0 ;

case WM_DESTROY:

PostQuitMessage (0) ;

return 0 ;

}

return DefWindowProc (hwnd, message, wParam, lParam) ;

}

//demo4 end-----------------------------------------------

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