code cleanup

3 files changed, 0 insertions, 20 deletions

diff --git a/org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java b/org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java
index da8b40d752c..1d8d1bd6be0 100644
--- a/org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java
+++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultUndoManager.java
@@ -400,8 +400,6 @@ public class DefaultUndoManager implements IUndoManager {
 	
 	/** Indicates inserting state */
 	private boolean fInserting= false;
-	/** Indicates deleteing state */
-	private boolean fDeleting= false;
 	/** Indicates overwriting state */
 	private boolean fOverwriting= false;
 	/** Indicates whether the current change belongs to a compound change */
@@ -493,7 +491,6 @@ public class DefaultUndoManager implements IUndoManager {
 	private void commit() {
 		
 		fInserting= false;
-		fDeleting= false;
 		fOverwriting= false;
 		fPreviousDelete.reinitialize();
 		
@@ -664,7 +661,6 @@ public class DefaultUndoManager implements IUndoManager {
 						// either DEL or backspace for the first time
 						
 						commit();
-						fDeleting= true;
 						
 						// as we can not decide whether it was DEL or backspace we initialize for backspace
 						fPreservedTextBuffer.append(oldText);
@@ -764,7 +760,6 @@ public class DefaultUndoManager implements IUndoManager {
 			fCurrent.reinitialize();
 		fFoldingIntoCompoundChange= false;
 		fInserting= false;
-		fDeleting= false;
 		fOverwriting= false;
 		fTextBuffer.setLength(0);
 		fPreservedTextBuffer.setLength(0);		
diff --git a/org.eclipse.jface.text/src/org/eclipse/jface/text/source/OverviewRuler.java b/org.eclipse.jface.text/src/org/eclipse/jface/text/source/OverviewRuler.java
index 64c0a11c1bb..bd2bcaa9051 100644
--- a/org.eclipse.jface.text/src/org/eclipse/jface/text/source/OverviewRuler.java
+++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/source/OverviewRuler.java
@@ -234,8 +234,6 @@ public class OverviewRuler implements IOverviewRuler {
 	private Cursor fHitDetectionCursor;
 	/** The last cursor */
 	private Cursor fLastCursor;
-	/** Cache for the actual scroll position in pixels */
-	private int fScrollPos;
 	/** The line of the last mouse button activity */
 	private int fLastMouseButtonActivityLine= -1;
 	/** The actual annotation height */
@@ -433,7 +431,6 @@ public class OverviewRuler implements IOverviewRuler {
 		
 		StyledText textWidget= fTextViewer.getTextWidget();
 		int maxLines= textWidget.getLineCount();
-		fScrollPos= textWidget.getTopPixel();		
 				
 		Point size= fCanvas.getSize();
 		int writable= maxLines * textWidget.getLineHeight();
@@ -520,7 +517,6 @@ public class OverviewRuler implements IOverviewRuler {
 		ITextViewerExtension3 extension= (ITextViewerExtension3) fTextViewer;
 		IDocument document= fTextViewer.getDocument();		
 		StyledText textWidget= fTextViewer.getTextWidget();
-		fScrollPos= textWidget.getTopPixel();
 		
 		int maxLines= textWidget.getLineCount();
 		Point size= fCanvas.getSize();
diff --git a/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/TextEditorPreferencePage2.java b/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/TextEditorPreferencePage2.java
index 4341cd67483..b6e0dd34ee8 100644
--- a/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/TextEditorPreferencePage2.java
+++ b/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/TextEditorPreferencePage2.java
@@ -188,17 +188,6 @@ public class TextEditorPreferencePage2 extends PreferencePage implements IWorkbe
 		key= fAnnotationColorListModel[i][3];
 		fShowInOverviewRulerCheckBox.setSelection(fOverlayStore.getBoolean(key));				
 	}
-	
-	// sets enabled flag for a control and all its sub-tree
-	private static void setEnabled(Control control, boolean enable) {
-		control.setEnabled(enable);
-		if (control instanceof Composite) {
-			Composite composite= (Composite) control;
-			Control[] children= composite.getChildren();
-			for (int i= 0; i < children.length; i++)
-				setEnabled(children[i], enable);
-		}
-	}
 
 	private Control createAppearancePage(Composite parent) {