Sets the preferred position for @popover to appear.
If the @popover is currently visible, it will be immediately
updated.
This preference will be respected where possible, although
on lack of space (eg. if close to the window edges), the
GtkPopover may choose to appear on the opposite side.
Sets the preferred position for @popover to appear.
If the @popover is currently visible, it will be immediately updated.
This preference will be respected where possible, although on lack of space (eg. if close to the window edges), the GtkPopover may choose to appear on the opposite side.