1 files changed, 114 insertions, 0 deletions
diff --git a/libjava/gnu/gcj/xlib/WindowAttributes.java b/libjava/gnu/gcj/xlib/WindowAttributes.java
new file mode 100644
index 000000000..23be37d63
--- /dev/null
+++ b/libjava/gnu/gcj/xlib/WindowAttributes.java
@@ -0,0 +1,114 @@
+/* Copyright (C) 2000  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+package gnu.gcj.xlib;
+import gnu.gcj.RawData;
+
+/**
+ * 
+ * Collection of attributes that can be applied to or read from an
+ * X11 window.
+ *
+ * <p>TODO: Split this class into two classes. One for the structure
+ * XSetWindowAttributes and one for the XWindowAttributes.  However
+ * they should still share this common base class.
+ *
+ * @author Rolf W. Rasmussen <rolfwr@ii.uib.no> */
+public class WindowAttributes
+{
+  // Must match definitions in X.h:
+  public final static long MASK_BUTTON_PRESS     = 1L<< 2,
+                           MASK_BUTTON_RELEASE   = 1L<< 3,
+                           MASK_EXPOSURE         = 1L<<15,
+                           MASK_STRUCTURE_NOTIFY = 1L<<17;
+
+  public WindowAttributes()
+  {
+    init(null);
+  }
+  
+  public WindowAttributes(Window from)
+  {
+    initFromWindow(from);
+  }
+
+  private native void initFromWindow(Window from);
+  private native void init(WindowAttributes copyFrom);
+  protected native void finalize();
+    
+  public Object clone()
+  {
+    try
+      {
+	WindowAttributes attributes = (WindowAttributes) super.clone();
+	// In case of an exception before the stucture is copied.
+	attributes.in  = null;
+	attributes.out = null;
+	
+	// FIXME: do anything else?
+	
+	attributes.init(this);
+	return attributes;
+      }
+    catch (CloneNotSupportedException ex)
+      {
+	// This should never happen.
+	throw new InternalError ();
+      }
+  }
+
+  public native void setBackground(long pixel);
+  public native void setBackground(Pixmap pixmap);
+  public native void setEventMask(long eventMask);
+
+  public void setVisual(Visual visual)
+  {
+    this.visual = visual;
+  }
+
+  /**
+   * Retrieve the visual. 
+   *
+   * @return the visual that is or should be used by a window.  null
+   * means CopyFormParent. 
+   */
+  public native Visual getVisual();
+
+  Display display;
+
+  /**
+   * Reference to XWindowAttribute structure containing attributes
+   * read from a window.
+   */
+  RawData in = null;
+
+  /**
+   * Reference to XSetWindowAttribute structure containing attributes
+   * to be applied to a window.
+   */
+  RawData out = null;
+
+  long mask;
+
+  /** null means CopyFromParent during window creation. */
+  Visual visual = null;
+
+  public native void apply(Window window);
+
+  final RawData getXSetWindowAttributesStructure()
+  {
+    if (out == null)
+      initOut();
+    return out;
+  }
+  
+  void initOut()
+  {
+    throw new UnsupportedOperationException("not implemented yet");
+  }
+}