A function used by gtk_tree_selection_set_select_function() to filter whether or not a row may be selected. It is called whenever a row's state might change.
A return value of %TRUE indicates to selection that it is okay to change the selection.
selection
A GtkTreeSelection
GtkTreeSelection
A GtkTreeModel being viewed
GtkTreeModel
The GtkTreePath of the row in question
GtkTreePath
%TRUE, if the path is currently selected
A function used by gtk_tree_selection_set_select_function() to filter whether or not a row may be selected. It is called whenever a row's state might change.
A return value of %TRUE indicates to
selectionthat it is okay to change the selection.