1 files changed, 90 insertions, 0 deletions
diff --git a/GdiTest/FreeRDPGDI.cs b/GdiTest/FreeRDPGDI.cs
new file mode 100644
index 0000000..8c4b80d
--- /dev/null
+++ b/GdiTest/FreeRDPGDI.cs
@@ -0,0 +1,90 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace GdiTest
+{
+	public class FreeRDPGDI : GDI
+	{
+		static bool available = false;
+		static bool initialized = false;
+		static FreeRDPGDI instance = null;
+		
+		public class Callbacks
+		{
+			[DllImport("libfreerdpgdi")]
+			public static extern IntPtr GetDC();
+			
+			[DllImport("libfreerdpgdi")]
+			public static extern int BitBlt(
+			                                 IntPtr hdcDest,
+			                                 int nXDest,
+			                                 int nYDest,
+			                                 int nWidth,
+			                                 int nHeight,
+			                                 IntPtr hdcSrc,
+			                                 int nXSrc,
+			                                 int nYSrc,
+			                                 System.Int32 dwRop
+			                                 );
+		}
+		
+		public FreeRDPGDI ()
+		{
+			this.init();
+		}
+		
+		public static FreeRDPGDI getInstance()
+		{
+			if (!initialized)
+			{
+				instance = new FreeRDPGDI();
+				initialized = true;
+			}
+			
+			return instance;
+		}
+		
+		public override void init()
+		{
+			available = false;
+		}
+		
+		public override bool isAvailable()
+		{
+			return available;
+		}
+		
+		public override IntPtr GetDC(IntPtr hWnd)
+		{
+			if (available)
+				return Callbacks.GetDC();
+			else
+				return (IntPtr) null;
+		}
+		
+		public override int ReleaseDC(IntPtr hWnd, IntPtr hDC)
+		{
+			return 0;
+		}
+		
+		public override int GetPixel(IntPtr hdc, int X, int Y)
+		{
+			return 0;
+		}
+		
+		public override int SetPixel(IntPtr hdc, int X, int Y, int crColor)
+		{
+			return 0;
+		}
+		
+		public override int BitBlt(IntPtr hdcDest, int nXDest, int nYDest, int nWidth, int nHeight,
+		                                 IntPtr hdcSrc, int nXSrc, int nYSrc, System.Int32 dwRop)
+		{
+			if (available)
+				return Callbacks.BitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, dwRop);
+			else
+				return 0;
+		}		
+	}
+}
+