+gboolean modest_ui_dimming_rules_always_dimmed (ModestWindow *win, gpointer user_data);
+gboolean modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data);
+gboolean modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data);
+gboolean modest_ui_dimming_rules_on_mark_as_read_msg (ModestWindow *win, gpointer user_data);
+gboolean modest_ui_dimming_rules_on_mark_as_unread_msg (ModestWindow *win, gpointer user_data);
+gboolean modest_ui_dimming_rules_on_move_to (ModestWindow *win, gpointer user_data);
+gboolean modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user_data);
+gboolean modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user_data);
+gboolean modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data);
+gboolean modest_ui_dimming_rules_on_delete_msgs (ModestWindow *win, gpointer user_data);