How to get current x, y pixel coordination by API?

On top a grid, when mouse down ,I want use API to
get the x and y measured by pixel not trip. How to
do that?
xzhangAsked:
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mrmickCommented:
Set scalemode to vbPixels (3) in forms and pictureboxes.  
When an argument passes a twip mesurement, convert it to pixels with the following statements:

X = X \ Screen.TwipsPerPixelX
Y = Y \ Screen.TwipsPerPixelY

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Visual Basic Classic

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