Sets the default widget of a GtkPopover.
The default widget is the widget that’s activated when the user presses Enter in a dialog (for example). This function sets or unsets the default widget for a GtkPopover.
a child widget of @popover to set as the default, or %NULL to unset the default widget for the popover
See Implementation
Sets the default widget of a GtkPopover.
The default widget is the widget that’s activated when the user presses Enter in a dialog (for example). This function sets or unsets the default widget for a GtkPopover.