getVideoScroll

getVideoScroll ( integer& X0, integer& Y0 )

Use this function to retrieve the position of the viewable area of the Video window.

Parameters

X0, Y0

Integer variables that return the pixel coordinates of the origin of the viewable area of the Video window.

Error flags

ERR_OK

The flag set if successful.

ERR_FAILED

The flag set if failed.

Example

This set of statements retrieves the scrolling coordinates of the viewable area of the Video window:

getVideoScroll (1, x0, y0 )

print "x0=", x0

print "y0=", y0