private string GetExe(bool fromSteam, string steamAppId, out string args)
{
args = string.Empty;
try
{
if (fromSteam && string.IsNullOrEmpty(steamAppId) == false)
{
var steamExe = Registry.CurrentUser.OpenSubKey("Software", false)
.OpenSubKey("Classes")
.OpenSubKey("Steam")
.OpenSubKey("shell")
.OpenSubKey("open")
.OpenSubKey("command")
.GetValue("").ToString();
steamExe = steamExe.Replace(" \"%1\"", string.Empty).Replace("\"", String.Empty);
args = " -applaunch " + steamAppId;
return(steamExe);
}
}
catch (Exception)
{
}
if (string.IsNullOrEmpty(LinkProviderFactory.DeferredExePath) == false)
{
return(LinkProviderFactory.DeferredExePath);
}
return(ProviderHelpers.GetExecutingPath());
}
private static void HandleDesktopFile(string activationProtocol, string desktopFile, string steamAppId)
{
using (var f = File.Open(desktopFile, FileMode.OpenOrCreate))
{
using (var writter = new StreamWriter(f))
{
var filename = ProviderHelpers.GetExecutingPath();
if (filename.Contains(" "))
{
filename = "\"" + filename + "\"";
}
var icon = filename;
if (string.IsNullOrEmpty(LinkProviderFactory.DeferredExePath) == false)
{
filename = LinkProviderFactory.DeferredExePath;
}
if (string.IsNullOrEmpty(steamAppId) == false)
{
filename = "steam -applaunch " + steamAppId;
}
writter.Write(DesktopFileFormat, filename, icon, activationProtocol);
}
}
}
private void SetProtocol(RegistryKey classes, string activationProtocol, bool fromSteam, string steamAppId)
{
var appkey = classes.OpenSubKey(activationProtocol);
if (appkey != null)
{
classes.DeleteSubKeyTree(activationProtocol);
appkey = null;
}
appkey = classes.CreateSubKey(activationProtocol);
appkey.SetValue("", string.Format("URL:{0} Protocol", activationProtocol));
appkey.SetValue("URL Protocol", "");
string args;
var executingExe = GetExe(fromSteam, steamAppId, out args);
appkey
.CreateSubKey("shell")
.CreateSubKey("open")
.CreateSubKey("command")
.SetValue("", string.Format("\"{0}\" {1} \"%1\"", executingExe, args));
var defaultIcon = appkey.CreateSubKey("DefaultIcon");
defaultIcon.SetValue("", string.Format("\"{0}\",-1", ProviderHelpers.GetExecutingPath()));
_schemes.Add(activationProtocol);
}
