List of URIs
GSpawnFlags, used for each process
a GSpawnChildSetupFunc, used once for each process.
User data for user_setup
Callback for child processes
User data for callback
file descriptor to use for child's stdin, or -1
file descriptor to use for child's stdout, or -1
file descriptor to use for child's stderr, or -1
TRUE on successful launch, FALSE otherwise.
GException on failure.
2.58
Equivalent to DesktopAppInfo.launchUrisAsManager but allows you to pass in file descriptors for the stdin, stdout and stderr streams of the launched process.
If application launching occurs via some non-spawn mechanism (e.g. D-Bus activation) then stdin_fd, stdout_fd and stderr_fd are ignored.