• Havoc Pennington's avatar
    fix bug in here where prev pointer was set to the wrong thing · 5cd29932
    Havoc Pennington authored
    2001-01-30  Havoc Pennington  <hp@redhat.com>
    	* gtk/gtkliststore.c (gtk_list_store_insert_before): fix bug in
    	here where prev pointer was set to the wrong thing
    	* gtk/gtktreemodel.c (gtk_tree_path_is_ancestor): new function
    	(gtk_tree_path_is_descendant): new function
    	* gtk/gtkliststore.c (gtk_list_store_iter_n_children): return
    	cached length
    	(gtk_list_store_get_iter): don't modify iter if we can't get the
    	* gtk/gtkliststore.h (struct _GtkListStore): cache the length
    	* gtk/gtktreednd.h: add virtual function row_drop_possible() to
    	* gtk/gtktreestore.c (copy_node_data): fix varargs type error that
    	was causing segfault
    	* gtk/gtktreedatalist.c (_gtk_tree_data_list_node_copy): set next
    	pointer to NULL
    	* gtk/gtktreestore.c (gtk_tree_store_append): fix memleak
    	* gtk/gtkliststore.c (gtk_list_store_iter_next): don't modify iter
    	on returning FALSE
    	(gtk_list_store_iter_children): ditto
    	(gtk_list_store_iter_nth_child): ditto
    	(gtk_list_store_iter_nth_child): ditto
    	(gtk_list_store_iter_parent): ditto
    	* gtk/gtktreestore.c (gtk_tree_store_get_path): g_return_if_fail
    	on iter->user_data != NULL instead of silently accepting it.
    	(gtk_tree_store_iter_next): ditto. Also, don't modify iter unless
    	we are returning TRUE.
    	(gtk_tree_store_iter_children): ditto
    	(gtk_tree_store_iter_nth_child): ditto
    	(gtk_tree_store_iter_parent): ditto
    	(gtk_tree_store_insert): remove handling of parent->user_data ==
    	NULL, replace with parent == NULL
    	* gtk/gtktreemodel.c (inserted_callback): put some fixes in here,
    	and a comment explaining things
    	* gtk/gtktreestore.c: add GtkTreeDragSource/GtkTreeDragDest
    	interface support to GtkTreeStore.
    	* gtk/gtktreemodel.c (gtk_tree_path_prev): didn't properly return
    	FALSE if no prev, fix
    	* gtk/gtktreeview.c (set_source_row): use a row reference
    	(set_dest_row): use a row reference