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Diffstat (limited to 'libjava/gnu/java/awt/peer/gtk/GtkClipboard.java')
| -rw-r--r-- | libjava/gnu/java/awt/peer/gtk/GtkClipboard.java | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/libjava/gnu/java/awt/peer/gtk/GtkClipboard.java b/libjava/gnu/java/awt/peer/gtk/GtkClipboard.java deleted file mode 100644 index d2587d970a1..00000000000 --- a/libjava/gnu/java/awt/peer/gtk/GtkClipboard.java +++ /dev/null @@ -1,167 +0,0 @@ -/* GtkClipboard.java - Copyright (C) 1999 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.peer.gtk; - -import java.awt.*; -import java.io.*; -import java.net.*; -import java.util.*; -import java.awt.datatransfer.*; -import java.awt.image.*; -import java.awt.peer.*; - -public class GtkClipboard extends Clipboard -{ - /* the number of milliseconds that we'll wait around for the - owner of the GDK_SELECTION_PRIMARY selection to convert - the requested data */ - final static int SELECTION_RECEIVED_TIMEOUT = 5000; - - /* We currently only support transferring of text between applications */ - static String selection; - static Object selectionLock = new Object (); - - static boolean hasSelection = false; - - protected - GtkClipboard () - { - super ("System Clipboard"); - initNativeState (); - } - - public Transferable - getContents (Object requestor) - { - synchronized (this) - { - if (hasSelection) - return contents; - } - - /* Java doesn't own the selection, so we need to ask X11 */ - synchronized (selectionLock) - { - requestStringConversion (); - try - { - selectionLock.wait (SELECTION_RECEIVED_TIMEOUT); - } - catch (InterruptedException e) - { - return null; - } - - return (selection == null) ? null : new StringSelection (selection); - } - } - - void - stringSelectionReceived (String newSelection) - { - synchronized (selectionLock) - { - selection = newSelection; - selectionLock.notify (); - } - } - - /* convert Java clipboard data into a String suitable for sending - to another application */ - synchronized String - stringSelectionHandler () throws IOException - { - String selection = null; - - try { - if (contents.isDataFlavorSupported (DataFlavor.stringFlavor)) - selection = (String)contents.getTransferData (DataFlavor.stringFlavor); - else if (contents.isDataFlavorSupported (DataFlavor.plainTextFlavor)) - { - StringBuffer sbuf = new StringBuffer (); - InputStreamReader reader; - char readBuf[] = new char[512]; - int numChars; - - reader = new InputStreamReader - ((InputStream) - contents.getTransferData (DataFlavor.plainTextFlavor), "UNICODE"); - - while (true) - { - numChars = reader.read (readBuf); - if (numChars == -1) - break; - sbuf.append (readBuf, 0, numChars); - } - - selection = new String (sbuf); - } - } catch (Exception e) { } - - return selection; - } - - public synchronized void - setContents (Transferable contents, ClipboardOwner owner) - { - selectionGet (); - - this.contents = contents; - this.owner = owner; - - hasSelection = true; - } - - synchronized - void selectionClear () - { - hasSelection = false; - - if (owner != null) - { - owner.lostOwnership (this, contents); - owner = null; - contents = null; - } - } - - native void initNativeState (); - native static void requestStringConversion (); - native static void selectionGet (); -} |