DTXManiaソリューション、DTXManiaプロジェクト、DTXCreatorプロジェクト、FDKプロジェクトについて英語化。

[dtxmania/dtxmania.git] / FDK / コード / 04.グラフィック / CAero.cs

diff --git a/FDK/コード/04.グラフィック/CAero.cs b/FDK/コード/04.グラフィック/CAero.cs
new file mode 100644 (file)
index 0000000..d0da257
--- /dev/null
+++ b/FDK/コード/04.グラフィック/CAero.cs
@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Runtime.InteropServices;
+using System.Drawing;
+using SharpDX;
+
+namespace FDK
+{
+       //http://spazzarama.wordpress.com/2009/09/30/enable-or-disable-dwm-composition-aero/
+       /// <summary>
+       /// To control Aerograph in Vista and Windows7. Don't use this class in XP.
+       /// </summary>
+       public static class DWM
+       {
+               const uint DWM_EC_DISABLECOMPOSITION = 0;
+               const uint DWM_EC_ENABLECOMPOSITION = 1;
+
+               [DllImport( "dwmapi.dll", EntryPoint = "DwmEnableComposition" )]
+               extern static uint DwmEnableComposition( uint compositionAction );
+               [DllImport( "dwmapi.dll", EntryPoint = "DwmEnableComposition" )]
+               public extern static bool DwmIsCompositionEnabled(out bool pfEnabled);
+               [DllImport( "dwmapi.dll", EntryPoint = "DwmFlush" )]
+               extern static int DwmFlush();
+//             [DllImport( "dwmapi.dll", EntryPoint = "DwmEnableMMCSS" )]
+//             extern static int DwmEnableMMCSS( bool fEnableMMCSS );
+               [DllImport( "dwmapi.dll", EntryPoint = "DwmFlush" )]
+               extern static int DwmEnableMMCSS( bool fEnableMMCSS );
+
+               public static int IsCompositionEnabled(out bool enabled)
+               {
+#if TEST_Direct3DEx
+                       return DwmIsCompositionEnabled( out enabled );
+#else
+                       enabled = false;
+                       return 0;
+#endif
+               }
+               public static int Flush()
+               {
+#if TEST_Direct3DEx
+                       return DwmFlush();
+#else
+                       return 0;               // 0(S_OK)なら成功
+#endif
+               }
+
+               /// <summary>  
+               /// Enable/Disable DWM composition (aka Aero)  
+               /// </summary>  
+               /// <param name="bIsAeroEnabled">True to enable composition, false to disable composition.</param>  
+               /// <returns>True if the operation was successful.</returns>  
+               public static bool EnableComposition( bool bIsAeroEnabled )
+               {
+//                     DwmEnableMMCSS( true );
+#if TEST_Direct3D9Ex
+                       try
+                       {
+                               if ( bIsAeroEnabled )
+                               {
+                                       DwmEnableComposition( DWM_EC_ENABLECOMPOSITION );
+                               }
+                               else
+                               {
+                                       DwmEnableComposition( DWM_EC_DISABLECOMPOSITION );
+                               }
+                               return true;
+                       }
+                       catch ( DllNotFoundException )
+                       {
+                               return false;
+                       }
+#else
+                       return true;
+#endif
+               }       
+       }
+}