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First Windows 8 changes, removed an obsolete call this might also improve the performance a tick...

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git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@1917 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom 2012-06-11 10:56:58 +00:00
commit 959bcd3135
2 changed files with 19 additions and 3 deletions
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14
GreenshotPlugin/UnmanagedHelpers/DWM.cs
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@ -102,6 +102,8 @@ namespace GreenshotPlugin.UnmanagedHelpers {
public static extern int DwmQueryThumbnailSourceSize(IntPtr thumb, out SIZE size);
[DllImport("dwmapi", SetLastError = true)]
public static extern int DwmUpdateThumbnailProperties(IntPtr hThumb, ref DWM_THUMBNAIL_PROPERTIES props);
// Deprecated as of Windows 8 Release Preview
[DllImport("dwmapi", SetLastError = true)]
public static extern int DwmIsCompositionEnabled(out bool enabled);
[DllImport("dwmapi", SetLastError = true)]
@ -109,7 +111,11 @@ namespace GreenshotPlugin.UnmanagedHelpers {
[DllImport("dwmapi", SetLastError = true)]
public static extern int DwmEnableBlurBehindWindow(IntPtr hwnd, ref DWM_BLURBEHIND blurBehind);
// Key to ColorizationColor for DWM
// Windows 8, e.g.:
//[DllImport("dwmapi", SetLastError = true)]
//public static extern DWMAPI DwmShowContact(DWORD dwPointerID, DWM_SHOWCONTACT eShowContact);
// Key to ColorizationColor for DWM
private const string COLORIZATION_COLOR_KEY = @"SOFTWARE\Microsoft\Windows\DWM";
/// <summary>
@ -117,6 +123,12 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary>
/// <returns>bool true if DWM is available AND active</returns>
public static bool isDWMEnabled() {
// According to: http://technet.microsoft.com/en-us/subscriptions/aa969538%28v=vs.85%29.aspx
// And: http://msdn.microsoft.com/en-us/library/windows/desktop/aa969510%28v=vs.85%29.aspx
// DMW is always enabled on Windows 8! So return true and save a check! ;-)
if (Environment.OSVersion.Version.Major == 6 && Environment.OSVersion.Version.Minor == 2) {
return true;
}
if (Environment.OSVersion.Version.Major >= 6) {
bool dwmEnabled;
DWM.DwmIsCompositionEnabled(out dwmEnabled);