From 880653d31a8f1ff8384fdbc75b84934bceecfdb8 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Sat, 18 Nov 2000 06:43:49 +0000
Subject: Initial revision

---
 gl4java/jau/awt/windows/MSWin32HandleAccess.java | 60 ++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 gl4java/jau/awt/windows/MSWin32HandleAccess.java

(limited to 'gl4java/jau/awt/windows/MSWin32HandleAccess.java')

diff --git a/gl4java/jau/awt/windows/MSWin32HandleAccess.java b/gl4java/jau/awt/windows/MSWin32HandleAccess.java
new file mode 100644
index 0000000..1dd4d93
--- /dev/null
+++ b/gl4java/jau/awt/windows/MSWin32HandleAccess.java
@@ -0,0 +1,60 @@
+/*
+ * @(#) MSWin32HandleAccess.java
+ */
+
+package gl4java.jau.awt.windows;
+
+import java.awt.Component;
+import com.ms.awt.GraphicsX;
+
+/**
+ * The ms-windows implementation for accessing the native window handle
+ *
+ * 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
+ * ontext 
+ *
+ * @see WinHandleAccess
+ * @version     0.1, 3. JULY 1999
+ * @author      Ron Cemer
+ * 
+ */
+public class MSWin32HandleAccess 
+	implements gl4java.jau.awt.WinHandleAccess
+{
+    protected int window, depth;
+
+    /**
+     * @dll.import("USER32",auto)
+     */
+    private static native int WindowFromDC(int hdc);
+
+    protected void achieveData(java.awt.Component c, java.awt.Graphics g)
+    {
+        window = WindowFromDC(((GraphicsX)g).gdc.pGetDC());
+        depth = c.getColorModel().getPixelSize();
+    }
+
+    /**
+     *
+     * get the window handle
+     */
+    public int getWinHandle(java.awt.Component c, java.awt.Graphics g)
+    {
+        achieveData(c, g);
+        return window;
+    }
+
+    /**
+     *
+     * get the color depth
+     */
+    public int getWinDepth(java.awt.Component c, java.awt.Graphics g)
+    {
+        achieveData(c, g);
+        return depth;
+    }
+}
+
-- 
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