getIconAtPos
Finds the icon at the given position and return its index.
The position’s coordinates are relative to the @entry’s top left corner. If @x, @y doesn’t lie inside an icon, -1 is returned. This function is intended for use in a signal@Gtk.Widget::query-tooltip signal handler.
Return
the index of the icon at the given position, or -1
Parameters
x
the x coordinate of the position to find, relative to @entry
y
the y coordinate of the position to find, relative to @entry