ev-utils
void ev_gui_menu_position_tree_selection (GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer user_data);
GtkMenu *menu
gint *x
gint *y
gboolean *push_in
gpointer user_data
void file_chooser_dialog_add_writable_pixbuf_formats (GtkFileChooser *chooser);
GtkFileChooser *chooser
GdkPixbufFormat * get_gdk_pixbuf_format_by_extension (gchar *uri);
gchar *uri