gtk-tree-view-convert-tree-to-bin-window-coords (view x y)

view -- a gtk-tree-view widget
x -- an integer with the tree x coordinate
y -- an integer with the tree y coordinate

bx -- an integer with the x coordinate relative to bin window
by -- an integer with the y coordinate relative to bin window

Converts tree view coordinates, coordinates in full scrollable area of the tree view, to bin window coordinates.