Gets the display name specified in the command line arguments passed to gdk_init() or gdk_parse_args(), if any.
Return: the display name, if specified explicitly, otherwise %NULL this string is owned by GTK+ and must not be modified or freed.
2.2
See Implementation
Gets the display name specified in the command line arguments passed to gdk_init() or gdk_parse_args(), if any.
Return: the display name, if specified explicitly, otherwise %NULL this string is owned by GTK+ and must not be modified or freed.