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Silence the program #18

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Silence the program #18

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72 changes: 69 additions & 3 deletions Shadowin/Shadowin.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,14 +9,73 @@
using Plusal.Windows;
using Shadowin.Implement;
using Shadowin.Properties;

using System.Runtime.InteropServices;

namespace Shadowin
{
public partial class Shadowin : Form
{
public enum INTERNETFEATURELIST
{
FEATURE_OBJECT_CACHING = 0,
FEATURE_ZONE_ELEVATION = 1,
FEATURE_MIME_HANDLING = 2,
FEATURE_MIME_SNIFFING = 3,
FEATURE_WINDOW_RESTRICTIONS = 4,
FEATURE_WEBOC_POPUPMANAGEMENT = 5,
FEATURE_BEHAVIORS = 6,
FEATURE_DISABLE_MK_PROTOCOL = 7,
FEATURE_LOCALMACHINE_LOCKDOWN = 8,
FEATURE_SECURITYBAND = 9,
FEATURE_RESTRICT_ACTIVEXINSTALL = 10,
FEATURE_VALIDATE_NAVIGATE_URL = 11,
FEATURE_RESTRICT_FILEDOWNLOAD = 12,
FEATURE_ADDON_MANAGEMENT = 13,
FEATURE_PROTOCOL_LOCKDOWN = 14,
FEATURE_HTTP_USERNAME_PASSWORD_DISABLE = 15,
FEATURE_SAFE_BINDTOOBJECT = 16,
FEATURE_UNC_SAVEDFILECHECK = 17,
FEATURE_GET_URL_DOM_FILEPATH_UNENCODED = 18,
FEATURE_TABBED_BROWSING = 19,
FEATURE_SSLUX = 20,
FEATURE_DISABLE_NAVIGATION_SOUNDS = 21,
FEATURE_DISABLE_LEGACY_COMPRESSION = 22,
FEATURE_FORCE_ADDR_AND_STATUS = 23,
FEATURE_XMLHTTP = 24,
FEATURE_DISABLE_TELNET_PROTOCOL = 25,
FEATURE_FEEDS = 26,
FEATURE_BLOCK_INPUT_PROMPTS = 27,
FEATURE_ENTRY_COUNT = 28
}

private const int SizeDifference = 15;
private const double OpacityDifference = 0.1;
private readonly Uri BlankUrl = new Uri("about:blank");
private readonly Uri BlankUrl = new Uri("about:blank");

private uint _savedVolume = 0;

private const int SET_FEATURE_ON_THREAD = 0x00000001;
private const int SET_FEATURE_ON_PROCESS = 0x00000002;
private const int SET_FEATURE_IN_REGISTRY = 0x00000004;
private const int SET_FEATURE_ON_THREAD_LOCALMACHINE = 0x00000008;
private const int SET_FEATURE_ON_THREAD_INTRANET = 0x00000010;
private const int SET_FEATURE_ON_THREAD_TRUSTED = 0x00000020;
private const int SET_FEATURE_ON_THREAD_INTERNET = 0x00000040;
private const int SET_FEATURE_ON_THREAD_RESTRICTED = 0x00000080;

[DllImport("urlmon.dll")]
[PreserveSig]
[return: MarshalAs(UnmanagedType.Error)]
static extern int CoInternetSetFeatureEnabled(
INTERNETFEATURELIST FeatureEntry,
[MarshalAs(UnmanagedType.U4)] int dwFlags,
bool fEnable);

[DllImport("winmm.dll")]
public static extern int waveOutGetVolume(IntPtr h, out uint dwVolume);

[DllImport("winmm.dll")]
public static extern int waveOutSetVolume(IntPtr h, uint dwVolume);

#region 属性

Expand Down Expand Up @@ -45,9 +104,16 @@ public Shadowin()
InitializeComponent();

this.Initialize();

// Silence the program
CoInternetSetFeatureEnabled(INTERNETFEATURELIST.FEATURE_DISABLE_NAVIGATION_SOUNDS, SET_FEATURE_ON_PROCESS, true);
waveOutGetVolume(IntPtr.Zero, out _savedVolume);
}
~Shadowin()
{
{
// restore the volume
waveOutSetVolume(IntPtr.Zero, _savedVolume);

this.Close();
}

Expand Down