Stabilize copy'n'paste one windows by using ExClipboard instead of directly accessing system clipboard

ide/db.dataview/src/org/netbeans/modules/db/dataview/output/InsertRecordDialog.java

@@ -62,6 +62,7 @@
 import org.netbeans.modules.db.dataview.util.DBReadWriteHelper;
 import org.openide.DialogDisplayer;
 import org.openide.NotifyDescriptor;
+import org.openide.util.Lookup;
 import org.openide.util.NbBundle;
 import org.openide.util.Utilities;
 import org.openide.windows.WindowManager;
@@ -539,7 +540,6 @@ private void processKeyEvents(KeyEvent e) {
         } else if (KeyStroke.getKeyStrokeForEvent(e).equals(tab)) {
         }
     }
-    private Clipboard clipBoard = Toolkit.getDefaultToolkit().getSystemClipboard();
 
     private void copy() {
         StringBuilder strBuffer = new StringBuilder();
@@ -562,15 +562,22 @@ private void copy() {
             strBuffer.append("\n");
         }
         StringSelection stringSelection = new StringSelection(strBuffer.toString());
-        clipBoard = Toolkit.getDefaultToolkit().getSystemClipboard();
-        clipBoard.setContents(stringSelection, stringSelection);
+        Clipboard clipboard = Lookup.getDefault().lookup(Clipboard.class);
+        if (clipboard == null) {
+            clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+        }
+        clipboard.setContents(stringSelection, stringSelection);
     }
 
     private void paste() {
         int startRow = (insertRecordTableUI.getSelectedRows())[0];
         int startCol = (insertRecordTableUI.getSelectedColumns())[0];
         try {
-            String trstring = (String) (clipBoard.getContents(this).getTransferData(DataFlavor.stringFlavor));
+            Clipboard clipboard = Lookup.getDefault().lookup(Clipboard.class);
+            if (clipboard == null) {
+                clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+            }
+            String trstring = (String) (clipboard.getContents(this).getTransferData(DataFlavor.stringFlavor));
             StringTokenizer st1 = new StringTokenizer(trstring, "\n");
             for (int i = 0; st1.hasMoreTokens(); i++) {
                 int rowIdx = startRow + i;

ide/editor.completion/src/org/netbeans/modules/editor/completion/DocumentationScrollPane.java

@@ -55,6 +55,7 @@
 import org.openide.awt.StatusDisplayer;
 import org.openide.util.Exceptions;
 import org.openide.util.ImageUtilities;
+import org.openide.util.Lookup;
 import org.openide.util.NbBundle;
 import org.openide.util.RequestProcessor;
 
@@ -461,7 +462,10 @@ private class HyperlinkAction implements HyperlinkListener {
         @Override
         public void hyperlinkUpdate(HyperlinkEvent e) {
             if (e != null && e.getEventType() == HyperlinkEvent.EventType.ACTIVATED && e.getDescription().startsWith("copy.snippet")) {
-                Clipboard systemClipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+                Clipboard systemClipboard = Lookup.getDefault().lookup(Clipboard.class);
+                if (systemClipboard == null) {
+                    systemClipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+                }
                 String snippetCount = e.getDescription().replaceAll("[^0-9]", "");
                 HTMLDocument HtmlDoc = (HTMLDocument) e.getSourceElement().getDocument();
                 HTMLDocView source = (HTMLDocView) e.getSource();

ide/editor/src/org/netbeans/modules/editor/ExportHtmlAction.java

@@ -19,6 +19,7 @@
 package org.netbeans.modules.editor;
 
 import java.awt.*;
+import java.awt.datatransfer.Clipboard;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import org.openide.util.Exceptions;
@@ -58,6 +59,7 @@
 import org.netbeans.modules.editor.lib2.view.PrintUtils;
 import org.openide.awt.Mnemonics;
 import org.openide.filesystems.FileChooserBuilder;
+import org.openide.util.Lookup;
 import org.openide.util.NbPreferences;
 
 public class ExportHtmlAction extends CookieAction {
@@ -247,7 +249,11 @@ public void run() {
                 htmlPrintContainer.addLines(lines);
                 String result = htmlPrintContainer.end();
                 if (toClipboard) {
-                    Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(result), null);
+                    Clipboard clipboard = Lookup.getDefault().lookup(Clipboard.class);
+                    if (clipboard == null) {
+                        clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+                    }
+                    clipboard.setContents(new StringSelection(result), null);
                 } else {
                     PrintWriter out = null;
                     try {

ide/editor/src/org/netbeans/modules/editor/impl/actions/clipboardhistory/CompletionLayoutPopup.java

@@ -49,6 +49,7 @@
 import javax.swing.event.ListSelectionListener;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.JTextComponent;
+import org.openide.util.Lookup;
 import org.openide.util.Utilities;
 
 /**
@@ -616,7 +617,10 @@ public void keyTyped(KeyEvent evt) {
 
     private void pasteContent() throws HeadlessException {
         Transferable transferable = layout.getSelectedValue().getTransferable();
-        Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+        Clipboard clipboard = Lookup.getDefault().lookup(Clipboard.class);
+        if (clipboard == null) {
+            clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+        }
         if (transferable != null) {
             clipboard.setContents(transferable, layout.getSelectedValue());
         } else {

ide/gsf.testrunner.ui/src/org/netbeans/modules/gsf/testrunner/ui/api/TestMethodNode.java

@@ -21,15 +21,14 @@
 
 import java.awt.Image;
 import java.awt.Toolkit;
+import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.StringSelection;
 import java.awt.event.ActionEvent;
 import java.io.CharConversionException;
 import java.lang.ref.WeakReference;
 import java.net.URI;
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import javax.swing.AbstractAction;
@@ -202,11 +201,15 @@ public Action[] getActions(boolean context) {
 	    }
 	    if (callStack.length() > 0) {
 		final String trace = callStack.toString();
-		actions.add(new AbstractAction(Bundle.LBL_CopyStackTrace()) {
-		    @Override
-		    public void actionPerformed(ActionEvent e) {
-			Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(trace), null);
-		    }
+                actions.add(new AbstractAction(Bundle.LBL_CopyStackTrace()) {
+                    @Override
+                    public void actionPerformed(ActionEvent e) {
+                        Clipboard clipboard = Lookup.getDefault().lookup(Clipboard.class);
+                        if (clipboard == null) {
+                            clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+                        }
+                        clipboard.setContents(new StringSelection(trace), null);
+                    }
 		});
 	    }
 	}

ide/versioning.util/src/org/netbeans/modules/versioning/util/common/CommitPopupBuilder.java

@@ -19,6 +19,7 @@
 package org.netbeans.modules.versioning.util.common;
 
 import java.awt.Toolkit;
+import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.event.KeyEvent;
 import javax.swing.Action;
@@ -29,6 +30,7 @@
 import javax.swing.text.DefaultEditorKit;
 import javax.swing.text.JTextComponent;
 import org.openide.awt.Mnemonics;
+import org.openide.util.Lookup;
 import org.openide.util.NbBundle;
 
 /**
@@ -63,9 +65,13 @@ JPopupMenu getPopup(JTextComponent component) {
 
         cutAction.setEnabled(textSelected);
         copyAction.setEnabled(textSelected);
-
-        boolean hasClipboardText = Toolkit.getDefaultToolkit().getSystemClipboard()
-            .isDataFlavorAvailable(DataFlavor.stringFlavor);
+
+        Clipboard clipboard = Lookup.getDefault().lookup(Clipboard.class);
+        if (clipboard == null) {
+            clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+        }
+
+        boolean hasClipboardText = clipboard.isDataFlavorAvailable(DataFlavor.stringFlavor);
 
         pasteAction.setEnabled(hasClipboardText);
 

java/j2ee.persistence/src/org/netbeans/modules/j2ee/persistence/jpqleditor/ui/JPQLEditorTopComponent.form

@@ -54,7 +54,6 @@
   <SubComponents>
     <Container class="javax.swing.JToolBar" name="toolBar">
       <Properties>
-        <Property name="floatable" type="boolean" value="false"/>
         <Property name="rollover" type="boolean" value="true"/>
       </Properties>
 
@@ -106,9 +105,6 @@
     </Container>
     <Container class="javax.swing.JSplitPane" name="splitPane">
       <Properties>
-        <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor">
-          <Border info="null"/>
-        </Property>
         <Property name="dividerLocation" type="int" value="180"/>
         <Property name="dividerSize" type="int" value="7"/>
         <Property name="orientation" type="int" value="0"/>
@@ -164,7 +160,6 @@
           <SubComponents>
             <Container class="javax.swing.JToolBar" name="toolBar2">
               <Properties>
-                <Property name="floatable" type="boolean" value="false"/>
                 <Property name="rollover" type="boolean" value="true"/>
               </Properties>
 

java/j2ee.persistence/src/org/netbeans/modules/j2ee/persistence/jpqleditor/ui/JPQLEditorTopComponent.java

@@ -80,6 +80,7 @@
 import org.openide.nodes.Node;
 import org.openide.util.Exceptions;
 import org.openide.util.ImageUtilities;
+import org.openide.util.Lookup;
 import org.openide.util.Mutex;
 import org.openide.util.NbBundle;
 import org.openide.util.RequestProcessor;
@@ -176,7 +177,6 @@ private class JPQLEditorPopupMouseAdapter extends PopupMouseAdapter {
         private final String COPY_COMMAND = NbBundle.getMessage(JPQLEditorTopComponent.class, "CTL_COPY_COMMAND");
         private final String PASTE_COMMAND = NbBundle.getMessage(JPQLEditorTopComponent.class, "CTL_PASTE_COMMAND");
         private final String SELECT_ALL_COMMAND = NbBundle.getMessage(JPQLEditorTopComponent.class, "CTL_SELECT_ALL_COMMAND");
-        private Clipboard systemClipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
 
         public JPQLEditorPopupMouseAdapter() {
             super();
@@ -230,7 +230,7 @@ protected void showPopup(MouseEvent evt) {
                 copyMenuItem.setEnabled(true);
             }
 
-            Transferable transferable = (Transferable) systemClipboard.getContents(null);
+            Transferable transferable = getClipboard().getContents(null);
             if (transferable.getTransferDataFlavors().length == 0) {
                 pasteMenuItem.setEnabled(false);
             } else {
@@ -251,17 +251,17 @@ public void actionPerformed(ActionEvent e) {
                     jpqlEditor.selectAll();
                 } else if (e.getActionCommand().equals(CUT_COMMAND)) {
                     StringSelection stringSelection = new StringSelection(jpqlEditor.getSelectedText());
-                    systemClipboard.setContents(stringSelection, stringSelection);
+                    getClipboard().setContents(stringSelection, stringSelection);
                     jpqlEditor.setText(
                             jpqlEditor.getText().substring(0, jpqlEditor.getSelectionStart())
                             + jpqlEditor.getText().substring(jpqlEditor.getSelectionEnd()));
 
                 } else if (e.getActionCommand().equals(COPY_COMMAND)) {
                     StringSelection stringSelection = new StringSelection(jpqlEditor.getSelectedText());
-                    systemClipboard.setContents(stringSelection, stringSelection);
+                    getClipboard().setContents(stringSelection, stringSelection);
 
                 } else if (e.getActionCommand().equals(PASTE_COMMAND)) {
-                    Transferable transferable = (Transferable) systemClipboard.getContents(null);
+                    Transferable transferable = getClipboard().getContents(null);
                     String clipboardContents = "";
                     try {
                         if (transferable.isDataFlavorSupported(DataFlavor.stringFlavor)) {
@@ -953,4 +953,12 @@ private void puComboboxActionPerformed() {
             }
         }
     }
+
+    private Clipboard getClipboard() {
+        Clipboard c = Lookup.getDefault().lookup(Clipboard.class);
+        if (c == null) {
+            c = Toolkit.getDefaultToolkit().getSystemClipboard();
+        }
+        return c;
+    }
 }

java/java.navigation/src/org/netbeans/modules/java/stackanalyzer/AnalyzeStackTopComponent.java

@@ -43,6 +43,7 @@
 import org.netbeans.modules.java.stackanalyzer.StackLineAnalyser.Link;
 import org.openide.util.Exceptions;
 import org.openide.util.HelpCtx;
+import org.openide.util.Lookup;
 import org.openide.util.NbBundle;
 import org.openide.windows.TopComponent;
 import org.openide.windows.WindowManager;
@@ -227,7 +228,10 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
 
     private void insertButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_insertButtonActionPerformed
         try {
-            Clipboard clipBoard = Toolkit.getDefaultToolkit ().getSystemClipboard ();
+            Clipboard clipBoard = Lookup.getDefault().lookup(Clipboard.class);
+            if (clipBoard == null) {
+                clipBoard = Toolkit.getDefaultToolkit().getSystemClipboard();
+            }
             Transferable transferable = clipBoard.getContents (this);
             if (!transferable.isDataFlavorSupported (DataFlavor.stringFlavor)) {
                 return;

java/java.project.ui/src/org/netbeans/spi/java/project/support/ui/CreateJavaClassFileFromClipboard.java

@@ -48,6 +48,7 @@
 import org.openide.filesystems.FileUtil;
 import org.openide.loaders.DataFolder;
 import org.openide.util.Exceptions;
+import org.openide.util.Lookup;
 import org.openide.util.NbBundle;
 import org.openide.util.datatransfer.PasteType;
 
@@ -74,7 +75,10 @@ public CreateJavaClassFileFromClipboard(DataFolder context, Transferable t) {
     @Override
     public Transferable paste() throws IOException {
         try {
-            Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
+            Clipboard c = Lookup.getDefault().lookup(Clipboard.class);
+            if (c == null) {
+                c = Toolkit.getDefaultToolkit().getSystemClipboard();
+            }
             if (!c.isDataFlavorAvailable(DataFlavor.stringFlavor)) {
                 return t;
             }

java/maven/src/org/netbeans/modules/maven/nodes/DependencyNode.java

@@ -23,6 +23,7 @@
 import java.awt.Component;
 import java.awt.Image;
 import java.awt.Toolkit;
+import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.StringSelection;
 import java.awt.event.ActionEvent;
 import java.beans.PropertyChangeEvent;
@@ -98,7 +99,9 @@
 import org.netbeans.modules.maven.model.pom.Exclusion;
 import org.netbeans.modules.maven.model.pom.POMModel;
 import org.netbeans.spi.project.ui.PathFinder;
+
 import static org.netbeans.modules.maven.nodes.Bundle.*;
+
 import org.netbeans.modules.maven.queries.MavenFileOwnerQueryImpl;
 import org.netbeans.modules.maven.queries.RepositoryForBinaryQueryImpl;
 import org.netbeans.modules.maven.queries.RepositoryForBinaryQueryImpl.Coordinates;
@@ -1238,8 +1241,13 @@ private class CopyLocationAction extends AbstractAction {
             super(CopyLocationAction_name());
         }
 
-        @Override public void actionPerformed(ActionEvent e) {
-            Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(data.art.getFile().getAbsolutePath()), null);
+        @Override
+        public void actionPerformed(ActionEvent e) {
+            Clipboard clipboard = Lookup.getDefault().lookup(Clipboard.class);
+            if (clipboard == null) {
+                clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+            }
+            clipboard.setContents(new StringSelection(data.art.getFile().getAbsolutePath()), null);
         }
 
     }

php/php.dbgp/src/org/netbeans/modules/php/dbgp/ConnectionErrMessage.java

@@ -40,7 +40,9 @@
 import org.openide.NotifyDescriptor;
 import org.openide.awt.HtmlBrowser;
 import org.openide.util.Exceptions;
+import org.openide.util.Lookup;
 import org.openide.util.NbBundle;
+import org.openide.util.datatransfer.ExClipboard;
 
 /**
  *
@@ -266,8 +268,11 @@ private void copySettings(String settings) {
     }
 
     private void copyToClipboard(String contents) {
+        Clipboard clipboard = Lookup.getDefault().lookup(Clipboard.class);
+        if (clipboard == null) {
+            clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+        }
         StringSelection selection = new StringSelection(contents);
-        Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
         clipboard.setContents(selection, selection);
     }
 

platform/core.windows/src/org/netbeans/core/windows/services/NbPresenter.java

@@ -88,6 +88,7 @@
 import org.openide.awt.Mnemonics;
 import org.openide.util.HelpCtx;
 import org.openide.util.ImageUtilities;
+import org.openide.util.Lookup;
 import org.openide.util.Mutex;
 import org.openide.util.NbBundle;
 import org.openide.util.RequestProcessor;
@@ -527,8 +528,11 @@ private void showCopyToClipboardPopupMenu(MouseEvent e) {
                         pm.add(new AbstractAction(NbBundle.getMessage(NbPresenter.class, "Lbl_CopyToClipboard")) { //NOI18N
                             @Override
                             public void actionPerformed(ActionEvent e) {
-                                Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
-                                c.setContents(new StringSelection(clipboardText), null);
+                                Clipboard clipboard = Lookup.getDefault().lookup(Clipboard.class);
+                                if (clipboard == null) {
+                                    clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+                                }
+                                clipboard.setContents(new StringSelection(clipboardText), null);
                             }
                         });
                         pm.show(e.getComponent(), e.getX(), e.getY());