1 files changed, 23 insertions, 20 deletions

diff --git a/dw/layout.cc b/dw/layout.cc
index 89cdf9a6..35279243 100644
--- a/dw/layout.cc
+++ b/dw/layout.cc
@@ -415,16 +415,16 @@ void Layout::scrollIdle ()
    case HPOS_CENTER:
       scrollX =
          scrollTargetX
-         - (viewportWidth - vScrollbarThickness - scrollTargetWidth) / 2;
+         - (viewportWidth - currVScrollbarThickness() - scrollTargetWidth) / 2;
       break;
    case HPOS_RIGHT:
       scrollX =
          scrollTargetX
-         - (viewportWidth - vScrollbarThickness - scrollTargetWidth);
+         - (viewportWidth - currVScrollbarThickness() - scrollTargetWidth);
       break;
    case HPOS_INTO_VIEW:
       xChanged = calcScrollInto (scrollTargetX, scrollTargetWidth, &scrollX,
-                                 viewportWidth - vScrollbarThickness);
+                                 viewportWidth - currVScrollbarThickness());
       break;
    case HPOS_NO_CHANGE:
       xChanged = false;
@@ -439,16 +439,16 @@ void Layout::scrollIdle ()
    case VPOS_CENTER:
       scrollY =
          scrollTargetY
-         - (viewportHeight - hScrollbarThickness - scrollTargetHeight) / 2;
+         - (viewportHeight - currHScrollbarThickness() - scrollTargetHeight)/2;
       break;
    case VPOS_BOTTOM:
       scrollY =
          scrollTargetY
-         - (viewportHeight - hScrollbarThickness - scrollTargetHeight);
+         - (viewportHeight - currHScrollbarThickness() - scrollTargetHeight);
       break;
    case VPOS_INTO_VIEW:
       yChanged = calcScrollInto (scrollTargetY, scrollTargetHeight, &scrollY,
-                                 viewportHeight - hScrollbarThickness);
+                                 viewportHeight - currHScrollbarThickness());
       break;
    case VPOS_NO_CHANGE:
       yChanged = false;
@@ -536,6 +536,17 @@ void Layout::draw (View *view, Rectangle *area)
    }
 }
 
+int Layout::currHScrollbarThickness()
+{
+   return (canvasWidth > viewportWidth) ? hScrollbarThickness : 0;
+}
+
+int Layout::currVScrollbarThickness()
+{
+   return (canvasAscent + canvasDescent > viewportHeight) ?
+          vScrollbarThickness : 0;
+}
+
 /**
  * Sets the anchor to scroll to.
  */
@@ -674,15 +685,12 @@ void Layout::resizeIdle ()
          //  view->queueDrawTotal (false);
 
          if (usesViewport) {
-            int actualHScrollbarThickness =
-               (canvasWidth > viewportWidth) ? hScrollbarThickness : 0;
-            int actualVScrollbarThickness =
-            (canvasAscent + canvasDescent > viewportHeight) ?
-            vScrollbarThickness : 0;
+            int currHThickness = currHScrollbarThickness();
+            int currVThickness = currVScrollbarThickness();
 
             if (!canvasHeightGreater &&
                canvasAscent + canvasDescent
-               > viewportHeight - actualHScrollbarThickness) {
+               > viewportHeight - currHThickness) {
                canvasHeightGreater = true;
                setSizeHints ();
                /* May queue a new resize. */
@@ -690,8 +698,7 @@ void Layout::resizeIdle ()
 
             // Set viewport sizes.
             view->setViewportSize (viewportWidth, viewportHeight,
-                                   actualHScrollbarThickness,
-                                   actualVScrollbarThickness);
+                                   currHThickness, currVThickness);
          }
       }
 
@@ -958,9 +965,7 @@ bool Layout::processMouseEvent (MousePositionEvent *event,
    if (event->xCanvas < scrollX)
       event->xCanvas = scrollX;
    else {
-      int actualVScrollbarThickness =
-         canvasAscent + canvasDescent > viewportHeight ? vScrollbarThickness:0;
-      int maxX = scrollX + viewportWidth - actualVScrollbarThickness - 1;
+      int maxX = scrollX + viewportWidth - currVScrollbarThickness() - 1;
 
       if (event->xCanvas > maxX)
          event->xCanvas = maxX;
@@ -968,9 +973,7 @@ bool Layout::processMouseEvent (MousePositionEvent *event,
    if (event->yCanvas < scrollY)
       event->yCanvas = scrollY;
    else {
-      int actualHScrollbarThickness =
-         (canvasWidth > viewportWidth) ? hScrollbarThickness : 0;
-      int maxY = misc::min(scrollY + viewportHeight -actualHScrollbarThickness,
+      int maxY = misc::min(scrollY + viewportHeight -currHScrollbarThickness(),
                            canvasAscent + canvasDescent) - 1;
 
       if (event->yCanvas > maxY)