LineFromYpos (hwnd, ypos)

Returns the line number located at the given y-pixel position in the given window. The y-position is relative to the top edge of the window. If the line number is not visible in the window, then -1 is returned. See: YposFromLine (hwnd, ln).





The window.


The y-pixel position relative to the top of the win­dow. Ypos values are zero at the top of the window, and a positive value at the bottom of the window. If ypos is not inside the window, then -1 is returned.

You can use the YposFromLine function to perform the reverse mapping.