gtk_about_dialog_get_name gtk_about_dialog_set_email_hook gtk_about_dialog_set_name gtk_about_dialog_set_url_hook gtk_accel_group_ref gtk_accel_group_unref gtk_action_block_activate_from gtk_action_connect_proxy gtk_action_disconnect_proxy gtk_action_unblock_activate_from GtkArg GtkArgFlags gtk_binding_entry_add gtk_binding_entry_clear gtk_binding_parse_binding GtkBoxChild gtk_box_pack_end_defaults gtk_box_pack_start_defaults GtkButton::enter GtkButton::leave GtkButton::pressed GtkButton::released GtkButtonAction gtk_button_box_get_child_ipadding gtk_button_box_get_child_size gtk_button_box_get_spacing gtk_button_box_set_child_ipadding gtk_button_box_set_child_size gtk_button_box_set_spacing gtk_button_enter gtk_button_leave gtk_button_pressed gtk_button_released gtk_calendar_display_options gtk_calendar_freeze gtk_calendar_thaw GtkCallbackMarshal GtkCell GtkCellPixmap GtkCellPixText GtkCellText GtkCellType GtkCellWidget GTK_CELL_PIXMAP GTK_CELL_PIXTEXT gtk_cell_renderer_editing_canceled GTK_CELL_TEXT gtk_cell_view_get_cell_renderers GTK_CELL_WIDGET GTK_CHECK_CAST GTK_CHECK_CLASS_CAST GTK_CHECK_CLASS_TYPE GTK_CHECK_GET_CLASS gtk_check_menu_item_set_show_toggle gtk_check_menu_item_set_state GTK_CHECK_TYPE GtkClassInitFunc GTK_CLASS_NAME GTK_CLASS_TYPE GtkCList GtkCListCellInfo GtkCListColumn GtkCListCompareFunc GtkCListDestInfo GtkCListDragPos GtkCListRow GTK_CLIST_ADD_MODE gtk_clist_append GTK_CLIST_AUTO_RESIZE_BLOCKED GTK_CLIST_AUTO_SORT gtk_clist_clear gtk_clist_columns_autosize gtk_clist_column_titles_active gtk_clist_column_titles_hide gtk_clist_column_titles_passive gtk_clist_column_titles_show gtk_clist_column_title_active gtk_clist_column_title_passive GTK_CLIST_DRAW_DRAG_LINE GTK_CLIST_DRAW_DRAG_RECT gtk_clist_find_row_from_data GTK_CLIST_FLAGS gtk_clist_freeze gtk_clist_get_cell_style gtk_clist_get_cell_type gtk_clist_get_column_title gtk_clist_get_column_widget gtk_clist_get_hadjustment gtk_clist_get_pixmap gtk_clist_get_pixtext gtk_clist_get_row_data gtk_clist_get_row_style gtk_clist_get_selectable gtk_clist_get_selection_info gtk_clist_get_text gtk_clist_get_vadjustment gtk_clist_insert GTK_CLIST_IN_DRAG gtk_clist_moveto gtk_clist_new gtk_clist_new_with_titles gtk_clist_optimal_column_width gtk_clist_prepend gtk_clist_remove GTK_CLIST_REORDERABLE GTK_CLIST_ROW GTK_CLIST_ROW_HEIGHT_SET gtk_clist_row_is_visible gtk_clist_row_move gtk_clist_select_all gtk_clist_select_row gtk_clist_set_auto_sort gtk_clist_set_background gtk_clist_set_button_actions gtk_clist_set_cell_style gtk_clist_set_column_auto_resize gtk_clist_set_column_justification gtk_clist_set_column_max_width gtk_clist_set_column_min_width gtk_clist_set_column_resizeable gtk_clist_set_column_title gtk_clist_set_column_visibility gtk_clist_set_column_widget gtk_clist_set_column_width gtk_clist_set_compare_func GTK_CLIST_SET_FLAG gtk_clist_set_foreground gtk_clist_set_hadjustment gtk_clist_set_pixmap gtk_clist_set_pixtext gtk_clist_set_reorderable gtk_clist_set_row_data gtk_clist_set_row_data_full gtk_clist_set_row_height gtk_clist_set_row_style gtk_clist_set_selectable gtk_clist_set_selection_mode gtk_clist_set_shadow_type gtk_clist_set_shift gtk_clist_set_sort_column gtk_clist_set_sort_type gtk_clist_set_text gtk_clist_set_use_drag_icons gtk_clist_set_vadjustment GTK_CLIST_SHOW_TITLES gtk_clist_sort gtk_clist_swap_rows gtk_clist_thaw gtk_clist_undo_selection gtk_clist_unselect_all gtk_clist_unselect_row GTK_CLIST_UNSET_FLAG GTK_CLIST_USE_DRAG_ICONS gtk_color_selection_get_color gtk_color_selection_set_change_palette_hook gtk_color_selection_set_color gtk_color_selection_set_update_policy GtkCombo GtkComboBoxEntry gtk_combo_box_append_text gtk_combo_box_entry_get_text_column gtk_combo_box_entry_new gtk_combo_box_entry_new_text gtk_combo_box_entry_new_with_model gtk_combo_box_entry_set_text_column gtk_combo_box_get_active_text gtk_combo_box_insert_text gtk_combo_box_new_text gtk_combo_box_prepend_text gtk_combo_box_remove_text gtk_combo_disable_activate gtk_combo_new gtk_combo_set_case_sensitive gtk_combo_set_item_string gtk_combo_set_popdown_strings gtk_combo_set_use_arrows gtk_combo_set_use_arrows_always gtk_combo_set_value_in_list gtk_container_border_width gtk_container_children gtk_container_foreach_full GtkCTree GtkCTreeCompareDragFunc GtkCTreeExpanderStyle GtkCTreeExpansionType GtkCTreeFunc GtkCTreeGNodeFunc GtkCTreeLineStyle GtkCTreeNode GtkCTreePos GtkCTreeRow gtk_ctree_collapse gtk_ctree_collapse_recursive gtk_ctree_collapse_to_depth gtk_ctree_expand gtk_ctree_expand_recursive gtk_ctree_expand_to_depth gtk_ctree_export_to_gnode gtk_ctree_find gtk_ctree_find_all_by_row_data gtk_ctree_find_all_by_row_data_custom gtk_ctree_find_by_row_data gtk_ctree_find_by_row_data_custom gtk_ctree_find_node_ptr GTK_CTREE_FUNC gtk_ctree_get_node_info gtk_ctree_insert_gnode gtk_ctree_insert_node gtk_ctree_is_ancestor gtk_ctree_is_hot_spot gtk_ctree_is_viewable gtk_ctree_last gtk_ctree_move gtk_ctree_new gtk_ctree_new_with_titles GTK_CTREE_NODE gtk_ctree_node_get_cell_style gtk_ctree_node_get_cell_type gtk_ctree_node_get_pixmap gtk_ctree_node_get_pixtext gtk_ctree_node_get_row_data gtk_ctree_node_get_row_style gtk_ctree_node_get_selectable gtk_ctree_node_get_text gtk_ctree_node_is_visible gtk_ctree_node_moveto GTK_CTREE_NODE_NEXT gtk_ctree_node_nth GTK_CTREE_NODE_PREV gtk_ctree_node_set_background gtk_ctree_node_set_cell_style gtk_ctree_node_set_foreground gtk_ctree_node_set_pixmap gtk_ctree_node_set_pixtext gtk_ctree_node_set_row_data gtk_ctree_node_set_row_data_full gtk_ctree_node_set_row_style gtk_ctree_node_set_selectable gtk_ctree_node_set_shift gtk_ctree_node_set_text gtk_ctree_post_recursive gtk_ctree_post_recursive_to_depth gtk_ctree_pre_recursive gtk_ctree_pre_recursive_to_depth gtk_ctree_real_select_recursive gtk_ctree_remove_node GTK_CTREE_ROW gtk_ctree_select gtk_ctree_select_recursive gtk_ctree_set_drag_compare_func gtk_ctree_set_expander_style gtk_ctree_set_indent gtk_ctree_set_line_style gtk_ctree_set_node_info gtk_ctree_set_reorderable gtk_ctree_set_show_stub gtk_ctree_set_spacing gtk_ctree_sort_node gtk_ctree_sort_recursive gtk_ctree_toggle_expansion gtk_ctree_toggle_expansion_recursive gtk_ctree_unselect gtk_ctree_unselect_recursive GtkCurve GtkCurveType gtk_curve_get_vector gtk_curve_new gtk_curve_reset gtk_curve_set_curve_type gtk_curve_set_gamma gtk_curve_set_range gtk_curve_set_vector GtkDestroyNotify GtkDialog:has-separator gtk_dialog_get_has_separator gtk_dialog_set_has_separator GtkDitherInfo gtk_drag_set_default_icon gtk_drawing_area_size gtk_draw_arrow gtk_draw_box gtk_draw_box_gap gtk_draw_check gtk_draw_diamond gtk_draw_expander gtk_draw_extension gtk_draw_flat_box gtk_draw_focus gtk_draw_handle gtk_draw_hline gtk_draw_layout gtk_draw_option gtk_draw_polygon gtk_draw_resize_grip gtk_draw_shadow gtk_draw_shadow_gap gtk_draw_slider gtk_draw_string gtk_draw_tab gtk_draw_vline GtkEntry:state-hint gtk_entry_append_text gtk_entry_new_with_max_length gtk_entry_prepend_text gtk_entry_select_region gtk_entry_set_editable gtk_entry_set_position GtkEnumValue gtk_exit GtkFileSelection gtk_file_chooser_button_new_with_backend gtk_file_chooser_dialog_new_with_backend gtk_file_chooser_widget_new_with_backend gtk_file_selection_complete gtk_file_selection_get_filename gtk_file_selection_get_selections gtk_file_selection_get_select_multiple gtk_file_selection_hide_fileop_buttons gtk_file_selection_new gtk_file_selection_set_filename gtk_file_selection_set_select_multiple gtk_file_selection_show_fileop_buttons gtk_fixed_get_has_window gtk_fixed_set_has_window GtkFlagValue gtk_font_selection_dialog_get_apply_button gtk_font_selection_dialog_get_font gtk_font_selection_get_font GtkFunction GtkFundamentalType GTK_FUNDAMENTAL_TYPE GtkGammaCurve gtk_gamma_curve_new gtk_hbutton_box_get_layout_default gtk_hbutton_box_get_spacing_default gtk_hbutton_box_set_layout_default gtk_hbutton_box_set_spacing_default GtkHRuler gtk_hruler_new GtkIconView:orientation gtk_icon_view_get_orientation gtk_icon_view_set_orientation gtk_idle_add gtk_idle_add_full gtk_idle_add_priority gtk_idle_remove gtk_idle_remove_by_data gtk_image_get gtk_image_set gtk_init_add GtkInputDialog gtk_input_add_full gtk_input_dialog_new gtk_input_remove GTK_IS_ROOT_TREE GtkItemFactory GtkItemFactoryCallback GtkItemFactoryCallback1 GtkItemFactoryCallback2 GtkItemFactoryEntry GtkItemFactoryItem gtk_item_deselect gtk_item_factories_path_delete gtk_item_factory_add_foreign gtk_item_factory_construct gtk_item_factory_create_item gtk_item_factory_create_items gtk_item_factory_create_items_ac gtk_item_factory_create_menu_entries gtk_item_factory_delete_entries gtk_item_factory_delete_entry gtk_item_factory_delete_item gtk_item_factory_from_path gtk_item_factory_from_widget gtk_item_factory_get_item gtk_item_factory_get_item_by_action gtk_item_factory_get_widget gtk_item_factory_get_widget_by_action gtk_item_factory_new gtk_item_factory_path_from_widget gtk_item_factory_popup gtk_item_factory_popup_data gtk_item_factory_popup_data_from_widget gtk_item_factory_popup_with_data gtk_item_factory_set_translate_func gtk_item_select gtk_item_toggle gtk_label_get gtk_label_parse_uline gtk_label_set gtk_layout_freeze gtk_layout_thaw gtk_link_button_set_uri_hook GtkList GtkListItem gtk_list_append_items gtk_list_child_position gtk_list_clear_items gtk_list_end_drag_selection gtk_list_end_selection gtk_list_extend_selection gtk_list_insert_items gtk_list_item_deselect gtk_list_item_new gtk_list_item_new_with_label gtk_list_item_select gtk_list_new gtk_list_prepend_items gtk_list_remove_items gtk_list_remove_items_no_unref gtk_list_scroll_horizontal gtk_list_scroll_vertical gtk_list_select_all gtk_list_select_child gtk_list_select_item gtk_list_set_selection_mode gtk_list_start_selection gtk_list_toggle_add_mode gtk_list_toggle_focus_row gtk_list_toggle_row gtk_list_undo_selection gtk_list_unselect_all gtk_list_unselect_child gtk_list_unselect_item GtkMatchType gtk_menu_append gtk_menu_bar_append gtk_menu_bar_insert gtk_menu_bar_prepend gtk_menu_insert gtk_menu_item_remove_submenu gtk_menu_item_right_justify gtk_menu_prepend gtk_menu_tool_button_set_arrow_tooltip GtkMessageDialog:use-separator GtkNotebook:group GtkNotebookPage gtk_notebook_current_page gtk_notebook_get_group gtk_notebook_get_group_id gtk_notebook_query_tab_label_packing gtk_notebook_set_group gtk_notebook_set_group_id gtk_notebook_set_homogeneous_tabs gtk_notebook_set_page gtk_notebook_set_tab_border gtk_notebook_set_tab_hborder gtk_notebook_set_tab_label_packing gtk_notebook_set_tab_vborder gtk_notebook_set_window_creation_hook GtkObjectFlags GtkObjectInitFunc gtk_object_add_arg_type gtk_object_data_force_id gtk_object_data_try_key gtk_object_destroy GTK_OBJECT_FLAGS GTK_OBJECT_FLOATING gtk_object_get gtk_object_get_data gtk_object_get_data_by_id gtk_object_get_user_data gtk_object_new gtk_object_ref gtk_object_remove_data gtk_object_remove_data_by_id gtk_object_remove_no_notify gtk_object_remove_no_notify_by_id gtk_object_set gtk_object_set_data gtk_object_set_data_by_id gtk_object_set_data_by_id_full gtk_object_set_data_full gtk_object_set_user_data gtk_object_sink GTK_OBJECT_TYPE GTK_OBJECT_TYPE_NAME gtk_object_unref gtk_object_weakref gtk_object_weakunref GtkOldEditable gtk_old_editable_changed gtk_old_editable_claim_selection GtkOptionMenu gtk_option_menu_get_history gtk_option_menu_get_menu gtk_option_menu_new gtk_option_menu_remove_menu gtk_option_menu_set_history gtk_option_menu_set_menu gtk_paint_string gtk_paned_gutter_size gtk_paned_set_gutter_size GtkPixmap gtk_pixmap_get gtk_pixmap_new gtk_pixmap_set gtk_pixmap_set_build_insensitive GtkPreview GtkPreviewInfo GtkPreviewType gtk_preview_draw_row gtk_preview_get_cmap gtk_preview_get_info gtk_preview_get_visual gtk_preview_new gtk_preview_put gtk_preview_reset gtk_preview_set_color_cube gtk_preview_set_dither gtk_preview_set_expand gtk_preview_set_gamma gtk_preview_set_install_cmap gtk_preview_set_reserved gtk_preview_size gtk_preview_uninit GtkPrintFunc GTK_PRIORITY_DEFAULT GTK_PRIORITY_HIGH GTK_PRIORITY_INTERNAL GTK_PRIORITY_LOW GTK_PRIORITY_REDRAW gtk_progress_bar_new_with_adjustment gtk_progress_bar_set_activity_blocks gtk_progress_bar_set_activity_step gtk_progress_bar_set_bar_style gtk_progress_bar_set_discrete_blocks gtk_progress_bar_update gtk_progress_configure gtk_progress_get_current_percentage gtk_progress_get_current_text gtk_progress_get_percentage_from_value gtk_progress_get_text_from_value gtk_progress_get_value gtk_progress_set_activity_mode gtk_progress_set_adjustment gtk_progress_set_format_string gtk_progress_set_percentage gtk_progress_set_show_text gtk_progress_set_text_alignment gtk_progress_set_value GtkPropertyMark gtk_quit_add gtk_quit_add_destroy gtk_quit_add_full gtk_quit_remove gtk_quit_remove_by_data gtk_radio_button_group gtk_radio_menu_item_group GtkRange:activate-slider GtkRange:stepper-position-details GtkRange:trough-side-details gtk_range_get_update_policy gtk_range_set_update_policy gtk_rc_add_class_style gtk_rc_add_widget_class_style gtk_rc_add_widget_name_style gtk_rc_style_ref gtk_rc_style_unref GtkRecentManager:limit gtk_recent_chooser_get_show_numbers gtk_recent_chooser_set_show_numbers gtk_recent_manager_get_for_screen gtk_recent_manager_get_limit gtk_recent_manager_set_limit gtk_recent_manager_set_screen GTK_RETLOC_BOOL GTK_RETLOC_BOXED GTK_RETLOC_CHAR GTK_RETLOC_DOUBLE GTK_RETLOC_ENUM GTK_RETLOC_FLAGS GTK_RETLOC_FLOAT GTK_RETLOC_INT GTK_RETLOC_LONG GTK_RETLOC_OBJECT GTK_RETLOC_POINTER GTK_RETLOC_STRING GTK_RETLOC_UCHAR GTK_RETLOC_UINT GTK_RETLOC_ULONG GtkRuler GtkRulerMetric gtk_ruler_get_metric gtk_ruler_get_range gtk_ruler_set_metric gtk_ruler_set_range gtk_scale_button_get_orientation gtk_scale_button_set_orientation gtk_selection_clear gtk_set_locale GtkSideType GtkSignalFunc GtkSignalMarshaller GtkSignalRunType gtk_signal_connect gtk_signal_connect_after gtk_signal_connect_full gtk_signal_connect_object gtk_signal_connect_object_after gtk_signal_connect_object_while_alive gtk_signal_connect_while_alive gtk_signal_default_marshaller gtk_signal_disconnect gtk_signal_disconnect_by_data gtk_signal_disconnect_by_func gtk_signal_emit gtk_signal_emitv gtk_signal_emitv_by_name gtk_signal_emit_by_name gtk_signal_emit_stop gtk_signal_emit_stop_by_name GTK_SIGNAL_FUNC gtk_signal_handler_block gtk_signal_handler_block_by_data gtk_signal_handler_block_by_func gtk_signal_handler_pending gtk_signal_handler_pending_by_func gtk_signal_handler_unblock gtk_signal_handler_unblock_by_data gtk_signal_handler_unblock_by_func gtk_signal_lookup gtk_signal_name gtk_signal_new gtk_signal_newv GTK_SIGNAL_OFFSET gtk_socket_steal gtk_spin_button_get_value_as_float GtkStatusIcon:blinking gtk_status_icon_get_blinking gtk_status_icon_set_blinking gtk_status_icon_set_tooltip GTK_STRUCT_OFFSET gtk_style_apply_default_pixmap gtk_style_get_font gtk_style_ref gtk_style_set_font gtk_style_unref GtkSubmenuDirection GtkSubmenuPlacement GtkText GtkTextFont GtkTextFunction gtk_text_backward_delete gtk_text_forward_delete gtk_text_freeze gtk_text_get_length gtk_text_get_point GTK_TEXT_INDEX gtk_text_insert gtk_text_new gtk_text_set_adjustments gtk_text_set_editable gtk_text_set_line_wrap gtk_text_set_point gtk_text_set_word_wrap gtk_text_thaw gtk_timeout_add gtk_timeout_add_full gtk_timeout_remove GtkTipsQuery gtk_tips_query_new gtk_tips_query_set_caller gtk_tips_query_set_labels gtk_tips_query_start_query gtk_tips_query_stop_query gtk_toggle_button_set_state GtkToolbarChild GtkToolbarChildType gtk_toolbar_append_element gtk_toolbar_append_item gtk_toolbar_append_space gtk_toolbar_append_widget gtk_toolbar_get_orientation gtk_toolbar_get_tooltips gtk_toolbar_insert_element gtk_toolbar_insert_item gtk_toolbar_insert_space gtk_toolbar_insert_stock gtk_toolbar_insert_widget gtk_toolbar_prepend_element gtk_toolbar_prepend_item gtk_toolbar_prepend_space gtk_toolbar_prepend_widget gtk_toolbar_remove_space gtk_toolbar_set_orientation gtk_toolbar_set_tooltips GtkToolItem::set-tooltip GtkTooltips GtkTooltipsData gtk_tooltips_data_get gtk_tooltips_disable gtk_tooltips_enable gtk_tooltips_force_window gtk_tooltips_get_info_from_tip_window gtk_tooltips_new gtk_tooltips_set_delay gtk_tooltips_set_tip gtk_tool_item_set_tooltip GtkTree GtkTreeItem GtkTreeView:row-ending-details GtkTreeViewMode gtk_tree_append gtk_tree_child_position gtk_tree_clear_items gtk_tree_insert gtk_tree_item_collapse gtk_tree_item_deselect gtk_tree_item_expand gtk_tree_item_new gtk_tree_item_new_with_label gtk_tree_item_remove_subtree gtk_tree_item_select gtk_tree_item_set_subtree GTK_TREE_ITEM_SUBTREE gtk_tree_model_get_iter_root gtk_tree_new gtk_tree_path_new_root gtk_tree_prepend gtk_tree_remove_item gtk_tree_remove_items GTK_TREE_ROOT_TREE GTK_TREE_SELECTION_OLD gtk_tree_select_child gtk_tree_select_item gtk_tree_set_selection_mode gtk_tree_set_view_lines gtk_tree_set_view_mode gtk_tree_unselect_child gtk_tree_unselect_item gtk_tree_view_column_get_cell_renderers gtk_tree_view_tree_to_widget_coords gtk_tree_view_widget_to_tree_coords GtkType GtkTypeClass GtkTypeInfo GtkTypeObject gtk_type_class GTK_TYPE_CTREE_NODE gtk_type_enum_find_value gtk_type_enum_get_values gtk_type_flags_find_value gtk_type_flags_get_values gtk_type_from_name GTK_TYPE_FUNDAMENTAL_LAST GTK_TYPE_FUNDAMENTAL_MAX gtk_type_init gtk_type_is_a GTK_TYPE_IS_OBJECT gtk_type_name gtk_type_new gtk_type_parent gtk_type_unique GTK_VALUE_BOOL GTK_VALUE_BOXED GTK_VALUE_CHAR GTK_VALUE_DOUBLE GTK_VALUE_ENUM GTK_VALUE_FLAGS GTK_VALUE_FLOAT GTK_VALUE_INT GTK_VALUE_LONG GTK_VALUE_OBJECT GTK_VALUE_POINTER GTK_VALUE_SIGNAL GTK_VALUE_STRING GTK_VALUE_UCHAR GTK_VALUE_UINT GTK_VALUE_ULONG gtk_vbutton_box_get_layout_default gtk_vbutton_box_get_spacing_default gtk_vbutton_box_set_layout_default gtk_vbutton_box_set_spacing_default GtkVRuler gtk_vruler_new GtkWidget:draw-border GTK_WIDGET_APP_PAINTABLE GTK_WIDGET_CAN_DEFAULT GTK_WIDGET_CAN_FOCUS GTK_WIDGET_COMPOSITE_CHILD GTK_WIDGET_DOUBLE_BUFFERED gtk_widget_draw GTK_WIDGET_DRAWABLE GTK_WIDGET_FLAGS gtk_widget_get_action GTK_WIDGET_HAS_DEFAULT GTK_WIDGET_HAS_FOCUS GTK_WIDGET_HAS_GRAB gtk_widget_hide_all GTK_WIDGET_IS_SENSITIVE GTK_WIDGET_MAPPED GTK_WIDGET_NO_WINDOW GTK_WIDGET_PARENT_SENSITIVE gtk_widget_pop_visual gtk_widget_push_visual gtk_widget_queue_clear gtk_widget_queue_clear_area GTK_WIDGET_RC_STYLE GTK_WIDGET_REALIZED GTK_WIDGET_RECEIVES_DEFAULT gtk_widget_ref gtk_widget_reset_shapes gtk_widget_restore_default_style GTK_WIDGET_SAVED_STATE GTK_WIDGET_SENSITIVE gtk_widget_set gtk_widget_set_default_visual GTK_WIDGET_SET_FLAGS gtk_widget_set_rc_style gtk_widget_set_uposition gtk_widget_set_usize gtk_widget_set_visual GTK_WIDGET_STATE GTK_WIDGET_TOPLEVEL GTK_WIDGET_TYPE gtk_widget_unref GTK_WIDGET_UNSET_FLAGS GTK_WIDGET_VISIBLE GtkWindow:allow-grow GtkWindow:allow-shrink gtk_window_get_frame_dimensions gtk_window_get_has_frame gtk_window_position gtk_window_set_frame_dimensions gtk_window_set_has_frame gtk_window_set_policy