onPaint (hWnd, hDC)
This is a callback function used to implement custom painting of the window.
Parameter | Description |
---|---|
hWnd | Handle to the window to draw |
hDC | Handle to the device context to do the drawing on |
0
This is a callback function. You must supply this function yourself. Register this function with WinXRegOnPaint.
FUNCTION onPaint(hWnd, hDC)
END FUNCTION |