Initial revision

1 files changed, 89 insertions, 0 deletions

diff --git a/gl4java/jau/awt/macintosh/MacHandleAccess.java b/gl4java/jau/awt/macintosh/MacHandleAccess.java
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+++ b/gl4java/jau/awt/macintosh/MacHandleAccess.java
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+/*
+ * @(#) MacHandleAccess.java
+ */
+
+package gl4java.jau.awt.macintosh;
+
+import sun.awt.DrawingSurface;  
+import sun.awt.DrawingSurfaceInfo;  
+import sun.awt.MacDrawingSurface;
+
+import java.awt.*;
+
+/**
+ * This class has no user servicable parts inside.  It is
+ * used internally by GLFrame and by our package spoofed
+ * sun.awt classes that give us internal access to window
+ * variables that we need to set up the OpenGL drawing
+ * context
+ * 
+ *
+ * @see WinHandleAccess
+ * @version 	0.1, 7. JULY 1998
+ * @author      Sven Goethel
+ * @author      ported to Mac by gerard ziemski
+ * 
+ */
+public class MacHandleAccess implements gl4java.jau.awt.WinHandleAccess
+{
+	protected DrawingSurface		ds;
+	protected DrawingSurfaceInfo	dsi;
+	protected MacDrawingSurface		mds;
+	protected int					window,
+									depth;
+	
+	
+	protected void achieveData(java.awt.Component c, java.awt.Graphics g)
+	{
+		/* outta java3d */
+		dsi			= null;
+		mds			= null;
+		window		= 0;
+		depth		= 0;
+		
+		ds = ((DrawingSurface)c.getPeer());
+		dsi = ds.getDrawingSurfaceInfo();
+		
+		if (dsi != null)
+		{
+			dsi.lock();
+			mds = (MacDrawingSurface)dsi.getSurface();  
+			dsi.unlock();
+		}
+		
+		if (mds != null)
+		{
+			dsi.lock();
+			
+			window = mds.getPort();
+			depth = c.getColorModel().getPixelSize();
+					
+			dsi.unlock();
+		}
+		
+		if (mds == null)
+		{
+			System.out.println("MacHandleAccess:getWinHandle failed");
+		}
+  	}
+
+/**
+ *
+ * gets some structure for windows, and drawable on Mac
+ */
+	public int getWinHandle(java.awt.Component c, java.awt.Graphics g)
+	{
+		achieveData(c, g);
+		return window;
+	}
+
+/**
+ *
+ * gets some structure for windows, and drawable on Mac
+ */
+	public int getWinDepth(java.awt.Component c, java.awt.Graphics g)
+	{
+		achieveData(c, g);
+		return depth;
+	}
+}