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Imported Upstream version 4.8.0.309

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Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2016-11-10 13:04:39 +00:00
parent ee1447783b
commit 94b2861243
4912 changed files with 390737 additions and 49310 deletions
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31
mcs/class/referencesource/System/compmod/microsoft/win32/UnsafeNativeMethods.cs
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@@ -169,6 +169,23 @@ namespace Microsoft.Win32 {
[ResourceExposure(ResourceScope.None)]
public static extern bool WTSUnRegisterSessionNotification(HandleRef hWnd);
private static IntPtr GetCurrentProcessToken() { return new IntPtr(-4); }
private const int ERROR_SUCCESS = 0;
enum AppPolicyClrCompat
{
AppPolicyClrCompat_Others = 0,
AppPolicyClrCompat_ClassicDesktop = 1,
AppPolicyClrCompat_Universal = 2,
AppPolicyClrCompat_PackagedDesktop = 3
};
[DllImport(ExternDll.Kernel32, CharSet = CharSet.None, EntryPoint = "AppPolicyGetClrCompat")]
[System.Security.SecuritySafeCritical]
[return: MarshalAs(UnmanagedType.I4)]
private static extern Int32 _AppPolicyGetClrCompat(IntPtr processToken, out AppPolicyClrCompat appPolicyClrCompat);
private const int ERROR_INSUFFICIENT_BUFFER = 0x007A;
private const int ERROR_NO_PACKAGE_IDENTITY = 0x3d54;
@@ -204,8 +221,20 @@ namespace Microsoft.Win32 {
[System.Security.SecuritySafeCritical]
private static bool _IsPackagedProcess()
{
Version windows8Version = new Version(6, 2, 0, 0);
OperatingSystem os = Environment.OSVersion;
if(os.Platform == PlatformID.Win32NT && os.Version >= new Version(6,2,0,0) && DoesWin32MethodExist(ExternDll.Kernel32, "GetCurrentPackageId"))
bool osSupportsPackagedProcesses = os.Platform == PlatformID.Win32NT && os.Version >= windows8Version;
if (osSupportsPackagedProcesses && DoesWin32MethodExist(ExternDll.Kernel32, "AppPolicyGetClrCompat"))
{
// Use AppPolicyGetClrCompat if it is available. Return true if and only if this is a UWA which means if
// this is packaged desktop app this method will return false. This may cause some confusion however
// this is necessary to make the behavior of packaged desktop apps identical to desktop apps.
AppPolicyClrCompat appPolicyClrCompat;
return _AppPolicyGetClrCompat(GetCurrentProcessToken(), out appPolicyClrCompat) == ERROR_SUCCESS &&
appPolicyClrCompat == AppPolicyClrCompat.AppPolicyClrCompat_Universal;
}
else if(osSupportsPackagedProcesses && DoesWin32MethodExist(ExternDll.Kernel32, "GetCurrentPackageId"))
{
Int32 bufLen = 0;
// Will return ERROR_INSUFFICIENT_BUFFER when running within a packaged application,