This function launches the default application for showing a given uri, or shows an error dialog if that fails.
parent window
the uri to show
timestamp from the event that triggered this call, or GDK_CURRENT_TIME
Deprecated: Use gtk.file_launcher.FileLauncher.launch or gtk.uri_launcher.UriLauncher.launch instead
This function launches the default application for showing a given uri, or shows an error dialog if that fails.