+struct _GtkTreeViewPrivate
+{
+ GtkTreeModel *model;
+
+ /* tree information */
+ GtkRBTree *tree;
+
+ /* Container info */
+ GList *children;
+ gint width;
+ gint height;
+
+ /* Adjustments */
+ GtkAdjustment *hadjustment;
+ GtkAdjustment *vadjustment;
+ gint min_display_width;
+ gint min_display_height;
+
+ /* Sub windows */
+ GdkWindow *bin_window;
+ GdkWindow *header_window;
+
+ /* Scroll position state keeping */
+ GtkTreeRowReference *top_row;
+ gint top_row_dy;
+ /* dy == y pos of top_row + top_row_dy */
+ /* we cache it for simplicity of the code */
+ gint dy;
+
+ guint presize_handler_timer;
+ guint validate_rows_timer;
+ guint scroll_sync_timer;
+
+ /* Indentation and expander layout */
+ gint expander_size;
+ GtkTreeViewColumn *expander_column;
+
+ gint level_indentation;
+
+ /* Key navigation (focus), selection */
+ gint cursor_offset;
+
+ GtkTreeRowReference *anchor;
+ GtkTreeRowReference *cursor;
+
+ GtkTreeViewColumn *focus_column;
+
+ /* Current pressed node, previously pressed, prelight */
+ GtkRBNode *button_pressed_node;
+ GtkRBTree *button_pressed_tree;
+
+ gint pressed_button;
+ gint press_start_x;
+ gint press_start_y;
+
+ gint event_last_x;
+ gint event_last_y;
+
+ guint last_button_time;
+ gint last_button_x;
+ gint last_button_y;
+
+ GtkRBNode *prelight_node;
+ GtkRBTree *prelight_tree;
+
+ /* Cell Editing */
+ GtkTreeViewColumn *edited_column;
+
+ /* The node that's currently being collapsed or expanded */
+ GtkRBNode *expanded_collapsed_node;
+ GtkRBTree *expanded_collapsed_tree;
+ guint expand_collapse_timeout;
+
+ /* Auto expand/collapse timeout in hover mode */
+ guint auto_expand_timeout;
+
+ /* Selection information */
+ GtkTreeSelection *selection;
+
+ /* Header information */
+ gint n_columns;
+ GList *columns;
+ gint header_height;
+
+ GtkTreeViewColumnDropFunc column_drop_func;
+ gpointer column_drop_func_data;
+ GDestroyNotify column_drop_func_data_destroy;
+ GList *column_drag_info;
+ GtkTreeViewColumnReorder *cur_reorder;
+
+ gint prev_width_before_expander;
+
+ /* Interactive Header reordering */
+ GdkWindow *drag_window;
+ GdkWindow *drag_highlight_window;
+ GtkTreeViewColumn *drag_column;
+ gint drag_column_x;
+
+ /* Interactive Header Resizing */
+ gint drag_pos;
+ gint x_drag;
+
+ /* Non-interactive Header Resizing, expand flag support */
+ gint prev_width;
+
+ gint last_extra_space;
+ gint last_extra_space_per_column;
+ gint last_number_of_expand_columns;
+
+ /* ATK Hack */
+ GtkTreeDestroyCountFunc destroy_count_func;
+ gpointer destroy_count_data;
+ GDestroyNotify destroy_count_destroy;
+
+ /* Scroll timeout (e.g. during dnd, rubber banding) */
+ guint scroll_timeout;
+
+ /* Row drag-and-drop */
+ GtkTreeRowReference *drag_dest_row;
+ GtkTreeViewDropPosition drag_dest_pos;
+ guint open_dest_timeout;
+
+ /* Rubber banding */
+ gint rubber_band_status;
+ gint rubber_band_x;
+ gint rubber_band_y;
+ gint rubber_band_shift;
+ gint rubber_band_ctrl;
+
+ GtkRBNode *rubber_band_start_node;
+ GtkRBTree *rubber_band_start_tree;
+
+ GtkRBNode *rubber_band_end_node;
+ GtkRBTree *rubber_band_end_tree;
+
+ /* fixed height */
+ gint fixed_height;
+
+ /* Scroll-to functionality when unrealized */
+ GtkTreeRowReference *scroll_to_path;
+ GtkTreeViewColumn *scroll_to_column;
+ gfloat scroll_to_row_align;
+ gfloat scroll_to_col_align;
+
+ /* Interactive search */
+ gint selected_iter;
+ gint search_column;
+ GtkTreeViewSearchPositionFunc search_position_func;
+ GtkTreeViewSearchEqualFunc search_equal_func;
+ gpointer search_user_data;
+ GDestroyNotify search_destroy;
+ gpointer search_position_user_data;
+ GDestroyNotify search_position_destroy;
+ GtkWidget *search_window;
+ GtkWidget *search_entry;
+ gulong search_entry_changed_id;
+ guint typeselect_flush_timeout;
+
+ /* Grid and tree lines */
+ GtkTreeViewGridLines grid_lines;
+ double grid_line_dashes[2];
+ int grid_line_width;
+
+ gboolean tree_lines_enabled;
+ double tree_line_dashes[2];
+ int tree_line_width;
+
+ /* Row separators */
+ GtkTreeViewRowSeparatorFunc row_separator_func;
+ gpointer row_separator_data;
+ GDestroyNotify row_separator_destroy;
+
+ /* Tooltip support */
+ gint tooltip_column;
+
+ /* Here comes the bitfield */
+ guint scroll_to_use_align : 1;
+
+ guint fixed_height_mode : 1;
+ guint fixed_height_check : 1;
+
+ guint reorderable : 1;
+ guint header_has_focus : 1;
+ guint drag_column_window_state : 3;
+ /* hint to display rows in alternating colors */
+ guint has_rules : 1;
+ guint mark_rows_col_dirty : 1;
+
+ /* for DnD */
+ guint empty_view_drop : 1;
+
+ guint ctrl_pressed : 1;
+ guint shift_pressed : 1;
+
+ guint init_hadjust_value : 1;
+
+ guint in_top_row_to_dy : 1;
+
+ /* interactive search */
+ guint enable_search : 1;
+ guint disable_popdown : 1;
+ guint search_custom_entry_set : 1;
+
+ guint hover_selection : 1;
+ guint hover_expand : 1;
+ guint imcontext_changed : 1;
+
+ guint rubber_banding_enable : 1;
+
+ guint in_grab : 1;
+
+ guint post_validation_flag : 1;
+
+ /* Whether our key press handler is to avoid sending an unhandled binding to the search entry */
+ guint search_entry_avoid_unhandled_binding : 1;
+
+ /* GtkScrollablePolicy needs to be checked when
+ * driving the scrollable adjustment values */
+ guint hscroll_policy : 1;
+ guint vscroll_policy : 1;
+
+ /* GtkTreeView flags */
+ guint is_list : 1;
+ guint show_expanders : 1;
+ guint in_column_resize : 1;
+ guint arrow_prelit : 1;
+ guint headers_visible : 1;
+ guint draw_keyfocus : 1;
+ guint model_setup : 1;
+ guint in_column_drag : 1;
+};
+
+