* When painting the view background bitmap, make sure to do

this with a reasonable drawing mode. Otherwise the current
  graphics state setup may not be what we need.
* Automatic white space cleanup. 


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29309 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/View.cpp

@@ -1352,6 +1352,9 @@ View::Draw(DrawingEngine* drawingEngine, BRegion* effectiveClipping,
 			if (rect.IsValid()/* && drawingEngine->Lock()*/) {
 				drawingEngine->ConstrainClippingRegion(redraw);
 
+				drawing_mode oldMode;
+				drawingEngine->SetDrawingMode(B_OP_COPY, oldMode);
+
 				if (fBitmapOptions & B_TILE_BITMAP) {
 					// tile across entire view
 
@@ -1398,6 +1401,8 @@ View::Draw(DrawingEngine* drawingEngine, BRegion* effectiveClipping,
 					redraw->Exclude(rect);
 				}
 
+				drawingEngine->SetDrawingMode(oldMode);
+
 				// NOTE: It is ok not to reset the clipping, that
 				// would only waste time
 //				drawingEngine->Unlock();