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BUG-2553, BUG-2535: This should fix the issues we are having with selection / presenting the wrong windows. (Previous commit had a bug)

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This commit is contained in:
Robin 2020-03-03 09:10:33 +01:00
commit 0202c2fa8b
8 changed files with 129 additions and 103 deletions
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35
GreenshotPlugin/UnmanagedHelpers/DWM.cs
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@ -29,8 +29,8 @@ using Microsoft.Win32;
namespace GreenshotPlugin.UnmanagedHelpers {
/// <summary>
/// Description of DWM.
/// <summary>
/// Desktop Window Manager helper code
/// </summary>
public static class DWM {
public static readonly uint DWM_EC_DISABLECOMPOSITION = 0;
@ -75,12 +75,12 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// <returns>bool</returns>
public static bool IsWindowCloaked(IntPtr hWnd)
{
if (WindowsVersion.IsWindows8OrLater)
if (!WindowsVersion.IsWindows8OrLater)
{
return false;
}
DwmGetWindowAttribute(hWnd, DWMWINDOWATTRIBUTE.DWMWA_CLOAKED, out bool isCloaked, sizeof(bool));
DwmGetWindowAttribute(hWnd, DWMWINDOWATTRIBUTE.DWMWA_CLOAKED, out bool isCloaked, Marshal.SizeOf(typeof(bool)));
return isCloaked;
}
@ -88,18 +88,23 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// Helper method for an easy DWM check
/// </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 (WindowsVersion.IsWindows8OrLater) {
return true;
public static bool IsDwmEnabled {
get
{
// 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 (WindowsVersion.IsWindows8OrLater)
{
return true;
}
if (WindowsVersion.IsWindowsVistaOrLater)
{
DwmIsCompositionEnabled(out var dwmEnabled);
return dwmEnabled;
}
return false;
}
if (WindowsVersion.IsWindowsVistaOrLater) {
DwmIsCompositionEnabled(out var dwmEnabled);
return dwmEnabled;
}
return false;
}
public static Color ColorizationColor {