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Diffstat (limited to 'libjava/gnu/java/awt/EmbeddedWindow.java')
-rw-r--r-- | libjava/gnu/java/awt/EmbeddedWindow.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/libjava/gnu/java/awt/EmbeddedWindow.java b/libjava/gnu/java/awt/EmbeddedWindow.java new file mode 100644 index 00000000000..fc64e215162 --- /dev/null +++ b/libjava/gnu/java/awt/EmbeddedWindow.java @@ -0,0 +1,96 @@ +/* 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 int window_id; + + /** + * Creates an window to be embedded into another application. + * + * @param window_id The native handle to the screen area where the AWT window + * should be embedded. + */ + public EmbeddedWindow (int window_id) + { + super(); + this.window_id = window_id; + } + + /** + * 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); + + /** + * 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 int getHandle() + { + return window_id; + } +} |