+// panel
+GtkWidget *panel_width, *panel_height, *panel_margin_x, *panel_margin_y, *panel_padding_x, *panel_padding_y, *panel_spacing;
+GtkWidget *panel_wm_menu, *panel_dock, *panel_autohide, *panel_autohide_show_time, *panel_autohide_hide_time, *panel_autohide_size;
+GtkWidget *panel_combo_strut_policy, *panel_combo_layer, *panel_combo_width_type, *panel_combo_height_type, *panel_combo_monitor;
+GtkWidget *items_order;
+
+// taskbar
+GtkWidget *taskbar_show_desktop, *taskbar_show_name, *taskbar_padding_x, *taskbar_padding_y, *taskbar_spacing;
+GtkWidget *taskbar_name_padding_x, *taskbar_name_inactive_color, *taskbar_name_active_color, *taskbar_name_font;
+
+// task
+
+// clock
+
+// battery
+
+// systray
+GtkWidget *systray_icon_order;
+
+// tooltip
+
+// launcher
+
+// background
+GtkWidget *combo_background;
+GtkWidget *margin_x, *margin_y;