/// <summary>
/// Copy default sound from the specified sound scheme to the SoundManager sound scheme
/// </summary>
/// <param name="source">If not specified, sounds are copied from the default sound sheme</param>
public static void CopyDefault(SoundEvent soundEvent, SoundScheme source = null)
{
bool defaultFileFound = false;
string originalScheme = SchemeDefault;
if (source != null)
{
originalScheme = source.internalName;
}
foreach (string registryKey in soundEvent.RegistryKeys)
{
RegistryKey defaultSoundKey = RegCurrentUser.OpenSubKey(RegApps + registryKey + '\\' + originalScheme);
string defaultSoundPath = null;
if (defaultSoundKey != null)
{
defaultSoundPath = Environment.ExpandEnvironmentVariables(defaultSoundKey.GetValue(null) as string ?? "");
}
if (!Directory.Exists(Path.GetDirectoryName(soundEvent.FilePath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(soundEvent.FilePath));
}
if (File.Exists(defaultSoundPath))
{
Update(soundEvent, defaultSoundPath);
defaultFileFound = true;
}
}
if (soundEvent.Imageres && ImageresPatcher.IsWindowsVista7)
{
if (FileSystemAdmin.IsAdmin())
{
ImageresPatcher.Restore();
}
ImageresPatcher.ExtractDefault(soundEvent.FilePath);
}
else if (!defaultFileFound)
{
Remove(soundEvent);
}
}
/// <summary>
/// Remove the "SoundManager" sound scheme from registry
/// </summary>
public static void Uninstall()
{
string currentScheme = RegCurrentUser.OpenSubKey(RegSchemes).GetValue(null) as string;
if (currentScheme == SchemeManager)
{
Apply(GetSchemeDefault(), true);
}
RegistryKey apps = RegCurrentUser.OpenSubKey(RegApps);
foreach (string appName in apps.GetSubKeyNames())
{
RegistryKey app = apps.OpenSubKey(appName);
foreach (string soundName in app.GetSubKeyNames())
{
RegistryKey sound = app.OpenSubKey(soundName, true);
if (sound.OpenSubKey(SchemeManager) != null)
{
sound.DeleteSubKey(SchemeManager);
}
sound.Close();
}
}
if (RegCurrentUser.OpenSubKey(RegNames + SchemeManager) != null)
{
RegCurrentUser.DeleteSubKey(RegNames + SchemeManager);
}
//Windows 7 : Also restore imageres.dll when removing sound scheme
try
{
if (ImageresPatcher.IsWindowsVista7 && FileSystemAdmin.IsAdmin())
{
ImageresPatcher.Restore();
}
}
catch (FileNotFoundException) { /* No imageres backup to restore */ }
catch (UnauthorizedAccessException) { /* Insufficient privileges or file locked */ }
}
// ============================ //
// == Sound sheme management == //
// ============================ //
/// <summary>
/// Create the "SoundManager" sound scheme in registry
/// </summary>
public static void Setup()
{
RegistryKey name = RegCurrentUser.CreateSubKey(RegNames + SchemeManager);
name.SetValue(null, Program.DisplayName);
name.Close();
foreach (SoundEvent soundEvent in SoundEvent.GetAll())
{
foreach (string registryKey in soundEvent.RegistryKeys)
{
string eventKeyPath = RegApps + registryKey + '\\' + SchemeManager;
RegistryKey eventKey = RegCurrentUser.OpenSubKey(eventKeyPath, true) ?? RegCurrentUser.CreateSubKey(eventKeyPath);
eventKey.SetValue(null, soundEvent.FilePath);
eventKey.Close();
}
}
//Windows 7 : Also backup imageres.dll when creating sound scheme
if (ImageresPatcher.IsWindowsVista7 && FileSystemAdmin.IsAdmin())
{
ImageresPatcher.Backup();
}
}
/// <summary>
/// Update the sound event with a new sound file in the SoundManager sound scheme
/// </summary>
/// <param name="soundEvent">Sound event to update</param>
/// <param name="soundFile">New sound file. Null value or non-existing file has the same effect as calling Remove().</param>
/// <remarks>If soundFile is set to soundEvent.FilePath, the sound file is not updated but triggers additional steps such as refreshing imageres.dll</remarks>
public static void Update(SoundEvent soundEvent, string soundFile)
{
if (soundFile != soundEvent.FilePath)
{
if (File.Exists(soundFile))
{
MediaFoundationReader soundReader = null;
if (CanConvertSounds)
{
soundReader = new MediaFoundationReader(soundFile);
}
if (CanConvertSounds && soundReader.TotalTime > TimeSpan.FromSeconds(30))
{
throw new InvalidOperationException(Translations.Get("sound_file_too_long"));
}
else
{
try
{
// Check for WAV format by trying to play it and directly copy the WAV file
SoundPlayer player = new SoundPlayer(soundFile);
player.Play();
player.Stop();
File.Copy(soundFile, soundEvent.FilePath, true);
}
catch (InvalidOperationException playException)
{
if (CanConvertSounds)
{
// Transcode non-native input file formats into WAV format that Windows can play
using (WaveStream pcm = WaveFormatConversionStream.CreatePcmStream(soundReader))
{
try
{
WaveFileWriter.CreateWaveFile(soundEvent.FilePath, pcm);
}
catch
{
File.Delete(soundEvent.FilePath);
throw;
}
}
}
else
{
File.Delete(soundEvent.FilePath);
throw playException;
}
}
}
if (soundReader != null)
{
soundReader.Dispose();
}
}
else
{
File.Delete(soundEvent.FilePath);
}
}
//Windows 7 : Also patch imageres.dll when updating startup sound
if (soundEvent.Imageres && ImageresPatcher.IsWindowsVista7 && FileSystemAdmin.IsAdmin())
{
ImageresPatcher.Patch(soundEvent.FilePath);
}
//Windows 10 : Also make sure file read access is set for All Application Packages, otherwise UWP UI parts will not be able to play the sound event
if (File.Exists(soundEvent.FilePath) && WindowsVersion.WinMajorVersion >= 10)
{
FileInfo fileInfo = new FileInfo(soundEvent.FilePath);
FileSecurity fileSecurity = fileInfo.GetAccessControl();
fileSecurity.AddAccessRule(new FileSystemAccessRule(new SecurityIdentifier("S-1-15-2-1"), FileSystemRights.ReadAndExecute, AccessControlType.Allow));
fileInfo.SetAccessControl(fileSecurity);
}
}
