Console beep: perform the sys-call directly (#104966)

src/libraries/System.Console/src/System/ConsolePal.Windows.cs

@@ -677,28 +677,17 @@ public static unsafe string Title
 
  public static void Beep()
  {
- const char BellCharacter = '\u0007'; // Windows doesn't use terminfo, so the codepoint is hardcoded.
-
  if (!Console.IsOutputRedirected)
  {
- Console.Out.Write(BellCharacter);
- return;
- }
-
- if (!Console.IsErrorRedirected)
- {
- Console.Error.Write(BellCharacter);
- return;
+ ReadOnlySpan<byte> bell = "\u0007"u8; // Windows doesn't use terminfo, so the codepoint is hardcoded.
+ int errorCode = WindowsConsoleStream.WriteFileNative(OutputHandle, bell, useFileAPIs: Console.OutputEncoding.CodePage != UnicodeCodePage);
+ if (errorCode == Interop.Errors.ERROR_SUCCESS)
+ {
+ return;
+ }
  }
 
- BeepFallback();
- }
-
- private static void BeepFallback()
- {
- const int BeepFrequencyInHz = 800;
- const int BeepDurationInMs = 200;
- Interop.Kernel32.Beep(BeepFrequencyInHz, BeepDurationInMs);
+ Interop.Kernel32.Beep(frequency: 800, duration: 200);
  }
 
  public static void Beep(int frequency, int duration)
@@ -1226,7 +1215,7 @@ private static unsafe int ReadFileNative(IntPtr hFile, Span<byte> buffer, bool i
  return errorCode;
  }
 
- private static unsafe int WriteFileNative(IntPtr hFile, ReadOnlySpan<byte> bytes, bool useFileAPIs)
+ internal static unsafe int WriteFileNative(IntPtr hFile, ReadOnlySpan<byte> bytes, bool useFileAPIs)
  {
  if (bytes.IsEmpty)
  return Interop.Errors.ERROR_SUCCESS;