internal void TurnOnPs4Service()
{
if (IsPs4SupportChecked)
{
if (!DS4ControllerService.IsScpDriverInstalled())
{
// user must install the driver first before using ds4. prompt user driver will silently install then turn on
var messageResult = MessageDialogWindow.Show("The SCP Virtual Bus Driver is not installed. It is required to enable PS4 controller support.\n\nDo you want to install the driver?", "Missing Required Driver", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (messageResult.Result == MessageBoxResult.No)
{
IsPs4SupportChecked = false; // uncheck this since user does not have driver installed so it can't be supported
return;
}
InstallDriverAsync().ContinueWith((result) =>
{
if (IsPs4SupportChecked && DS4ControllerService.IsScpDriverInstalled())
{
DS4ControllerService.Instance.StartService();
}
});
return;
}
// just turn on service if driver installed
DS4ControllerService.Instance.StartService();
}
}
/// <summary>
/// Run ScpDriver.exe on background task to install driver. Shows message and turns off ps4 controller support if fails.
/// </summary>
/// <returns></returns>
private Task InstallDriverAsync()
{
IsInstallingDriver = true;
return(Task.Factory.StartNew(() =>
{
ProcessStartInfo startInfo = new ProcessStartInfo(Sys.PathToScpDriverExe, "si")
{
Verb = "runas",
WorkingDirectory = Sys.PathToVBusDriver // ensure the working directory is where the .exe is located
};
Process.Start(startInfo);
// wait for the .exe driver install to finish
while (Process.GetProcessesByName("ScpDriver").Length > 0)
{
Thread.Sleep(100);
}
// check for installation by looking at log file
bool installSuccess = false;
if (File.Exists(Path.Combine(Sys.PathToVBusDriver, "ScpDriver.log")))
{
string logContents = File.ReadAllText(Path.Combine(Sys.PathToVBusDriver, "ScpDriver.log"));
installSuccess = logContents.Contains("Install Succeeded");
}
// show message to user if issues with install or detecting
if (installSuccess && !DS4ControllerService.IsScpDriverInstalled())
{
MessageDialogWindow.Show("The SCP driver finished installing but could not be detected yet. Wait 5-10 seconds and try again (you may need to reboot for Windows to notice the driver.)", "Driver Installed", MessageBoxButton.OK, MessageBoxImage.Warning);
IsPs4SupportChecked = false; // uncheck so user can toggle back on in a few seconds
}
else if (!installSuccess)
{
MessageDialogWindow.Show("The SCP driver failed to install.", "Install Failed", MessageBoxButton.OK, MessageBoxImage.Warning);
IsPs4SupportChecked = false; // uncheck so user can toggle back on in a few seconds to try again
}
IsInstallingDriver = false;
}));
}
