diff options
Diffstat (limited to 'java')
| -rw-r--r-- | java/com/tigervnc/vncviewer/ClipboardDialog.java | 5 | ||||
| -rw-r--r-- | java/com/tigervnc/vncviewer/DesktopWindow.java | 42 | ||||
| -rw-r--r-- | java/com/tigervnc/vncviewer/VncViewer.java | 2 |
3 files changed, 28 insertions, 21 deletions
diff --git a/java/com/tigervnc/vncviewer/ClipboardDialog.java b/java/com/tigervnc/vncviewer/ClipboardDialog.java index 2c9b7d0f..d4cde6e1 100644 --- a/java/com/tigervnc/vncviewer/ClipboardDialog.java +++ b/java/com/tigervnc/vncviewer/ClipboardDialog.java @@ -57,6 +57,11 @@ class ClipboardDialog extends Dialog implements ActionListener { pack(); } + public boolean compareContentsTo(String str) { + return str.equals(textArea.getText()); + + } + public void setContents(String str) { textArea.setText(str); } diff --git a/java/com/tigervnc/vncviewer/DesktopWindow.java b/java/com/tigervnc/vncviewer/DesktopWindow.java index 4175746f..e78ee277 100644 --- a/java/com/tigervnc/vncviewer/DesktopWindow.java +++ b/java/com/tigervnc/vncviewer/DesktopWindow.java @@ -35,6 +35,8 @@ import java.awt.image.*; import java.awt.datatransfer.DataFlavor; import java.awt.datatransfer.Transferable; import java.awt.datatransfer.Clipboard; +import java.io.BufferedReader; +import java.nio.CharBuffer; import javax.swing.*; import com.tigervnc.rfb.*; @@ -362,28 +364,28 @@ class DesktopWindow extends JPanel implements Runnable, MouseListener, try { if (sm != null) sm.checkSystemClipboardAccess(); Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard(); - if (cb == null) return; - Transferable t = cb.getContents(null); - if ((t != null) && t.isDataFlavorSupported(DataFlavor.stringFlavor)) { - try { - String newContents = new String(""); - if (t.getTransferData(DataFlavor.stringFlavor) != null) { - int len = Math.min(cc.viewer.maxCutText.getValue(), - ((String)t.getTransferData(DataFlavor.stringFlavor)).length()); - newContents = - ((String)t.getTransferData(DataFlavor.stringFlavor)).substring(0, len); - } - if (!newContents.equals(cc.clipboardDialog.getContents())) { - if (cc.viewer.sendClipboard.getValue()) - cc.writeClientCutText(newContents, newContents.length()); - cc.clipboardDialog.setContents(newContents); - } - } catch(java.lang.Exception e) { - vlog.debug("Exception getting clipboard data: " + e.getMessage()); + if (cb != null) { + Transferable t = cb.getContents(null); + if (t == null) return; + DataFlavor flavor = + DataFlavor.selectBestTextFlavor(t.getTransferDataFlavors()); + if (flavor == null) return; + BufferedReader br = new BufferedReader(flavor.getReaderForText(t)); + CharBuffer cbuf = + CharBuffer.allocate(VncViewer.maxCutText.getValue()); + br.read(cbuf); + cbuf.flip(); + String newContents = cbuf.toString(); + if (!cc.clipboardDialog.compareContentsTo(newContents)) { + cc.clipboardDialog.setContents(newContents); + if (cc.viewer.sendClipboard.getValue()) + cc.writeClientCutText(newContents, newContents.length()); } + br.close(); + System.gc(); } - } catch(SecurityException e) { - vlog.debug("Cannot access the system clipboard"); + } catch(java.lang.Exception e) { + vlog.debug("Exception getting clipboard data: " + e.getMessage()); } } diff --git a/java/com/tigervnc/vncviewer/VncViewer.java b/java/com/tigervnc/vncviewer/VncViewer.java index 8d9b23a6..87820e3c 100644 --- a/java/com/tigervnc/vncviewer/VncViewer.java +++ b/java/com/tigervnc/vncviewer/VncViewer.java @@ -561,7 +561,7 @@ public class VncViewer extends javax.swing.JApplet = new BoolParameter("SendClipboard", "Send clipboard changes to the server", true); - IntParameter maxCutText + static IntParameter maxCutText = new IntParameter("MaxCutText", "Maximum permitted length of an outgoing clipboard update", 262144); |