changes for VariableHover

diff --git a/net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/PHPDebugUiPlugin.java b/net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/PHPDebugUiPlugin.java
index 340563e..16f59ce 100644 (file)
--- a/net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/PHPDebugUiPlugin.java
+++ b/net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/PHPDebugUiPlugin.java
@@ -11,6 +11,7 @@ import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.plugin.AbstractUIPlugin;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.jface.dialogs.ErrorDialog;
+import org.eclipse.swt.widgets.Display;
 
 public class PHPDebugUiPlugin extends AbstractUIPlugin {
        public static final String PLUGIN_ID = "net.sourceforge.phpeclipse.debug.ui"; //$NON-NLS-1$
@@ -50,7 +51,20 @@ public class PHPDebugUiPlugin extends AbstractUIPlugin {
                        return PLUGIN_ID;
                }
                return getDefault().getDescriptor().getUniqueIdentifier();
-       }       
+       }
+       
+       /**
+        * Returns the standard display to be used. The method first checks, if
+        * the thread calling this method has an associated display. If so, this
+        * display is returned. Otherwise the method returns the default display.
+        */
+       public static Display getStandardDisplay() {
+               Display display;
+               display= Display.getCurrent();
+               if (display == null)
+                       display= Display.getDefault();
+               return display;         
+       }
        
        /**
         * Returns the active workbench shell or <code>null</code> if none