2004-02-12 Michael Koch <konqueror@gmx.de>

	* gnu/java/awt/EmbeddedWindow.java,
	gnu/java/awt/EmbeddedWindowSupport.java,
	gnu/java/awt/peer/EmbeddedWindowPeer.java,
	gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.java,
	include/gnu_java_awt_EmbeddedWindow.h,
	include/gnu_java_awt_peer_gtk_GtkEmbeddedWindowPeer.h,
	native/jni/java-awt/gnu_java_awt_EmbeddedWindow.c,
	native/jni/java-awt/Makefile.am,
	native/jni/java-awt/.cvsignore: New files.
	* gnu/java/awt/peer/gtk/GtkToolkit.java
	* configure.ac (AC_OUTPUT_FILES): Added native/jni/java-awt/Makefile
	* gnu/java/awt/Makefile.am
	(EXTRA_DIST): Added EmbeddedWindow.java and
	EmbeddedWindowSupport.java.
	* gnu/java/awt/peer/Makefile.am
	(EXTRA_DIST): Added EmbeddedWindowPeer.java.
	* gnu/java/awt/peer/gtk/Makefile.am
	(EXTRA_DIST): Added GtkEmbeddedWindowPeer.java.
	* include/Makefile.am: Generate gnu_java_awt_EmbeddedWindow.h and
	gnu_java_awt_peer_gtk_GtkEmbeddedWindowPeer.h.
	* native/jni/Makefile.am: Added subdir java-awt.
	* native/jni/gtk-peer/Makefile.am: Added
	gnu_java_awt_EmbeddedWindow.c.

1 files changed, 125 insertions, 0 deletions

diff --git a/gnu/java/awt/EmbeddedWindow.java b/gnu/java/awt/EmbeddedWindow.java
new file mode 100644
index 000000000..ba0184a63
--- /dev/null
+++ b/gnu/java/awt/EmbeddedWindow.java
@@ -0,0 +1,125 @@
+/* EmbeddedWindow.java --
+   Copyright (C) 2003 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt;
+
+import gnu.java.awt.peer.EmbeddedWindowPeer;
+import java.awt.Frame;
+import java.awt.Toolkit;
+
+/**
+ * Represents an AWT window that can be embedded into another
+ * application.
+ * 
+ * @author Michael Koch <konqueror@gmx.de>
+ */
+public class EmbeddedWindow extends Frame
+{
+  private long handle;
+  
+  /**
+   * Creates a window to be embedded into another application.  The
+   * window will only be embedded after its setHandle method has been
+   * called.
+   */
+  public EmbeddedWindow ()
+  {
+    super();
+    this.handle = 0;
+  }
+  
+  /**
+   * Creates a window to be embedded into another application.
+   *
+   * @param handle the native handle to the screen area where the AWT
+   * window should be embedded
+   */
+  public EmbeddedWindow (long handle)
+  {
+    super();
+    this.handle = handle;
+  }
+  
+  /**
+   * Creates the native peer for this embedded window.
+   */
+  public void addNotify()
+  {
+    Toolkit tk = getToolkit();
+
+    if (! (tk instanceof EmbeddedWindowSupport))
+      throw new UnsupportedOperationException
+        ("Embedded windows are not supported by the current peers: " + tk.getClass());
+
+    setWindowPeer (((EmbeddedWindowSupport) tk).createEmbeddedWindow (this));
+    super.addNotify();
+  }
+
+  // This method is only made native to circumvent the package-privateness of
+  // an AWT internal java.awt.Component.peer member variable.
+  native void setWindowPeer (EmbeddedWindowPeer peer);
+
+  /**
+   * If the native peer for this embedded window has been created,
+   * then setHandle will embed the window.  If not, setHandle tells
+   * us where to embed ourselves when our peer is created.
+   *
+   * @param handle the native handle to the screen area where the AWT
+   * window should be embedded
+   */
+  public void setHandle(long handle)
+  {
+    if (this.handle != 0)
+      throw new RuntimeException ("EmbeddedWindow is already embedded");
+
+    this.handle = handle;
+    if (getPeer() != null)
+      ((EmbeddedWindowPeer) getPeer()).embed (this.handle);
+  }
+
+  /**
+   * Gets the native handle of the screen area where the window will
+   * be embedded.
+   *
+   * @return The native handle that was passed to the constructor.
+   */
+  public long getHandle()
+  {
+    return handle;
+  }
+}