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Changed MoveViewTo() so it doesn't do any painting unless the

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origin actually changes
This commit is contained in:
troy%netscape.com 1998-07-23 04:21:05 +00:00
parent 804683723f
commit 448077e579
1 changed files with 11 additions and 8 deletions
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19
view/src/nsViewManager.cpp
View File

@ -685,15 +685,18 @@ void nsViewManager :: MoveViewTo(nsIView *aView, nscoord aX, nscoord aY)
// only do damage control if the view is visible
if (nsViewVisibility_kHide != aView->GetVisibility())
if ((aX != oldX) || (aY != oldY))
{
nsRect bounds;
aView->GetBounds(bounds);
nsRect oldArea(oldX, oldY, bounds.width, bounds.height);
nsIView* parent = aView->GetParent(); // no addref
UpdateView(parent, oldArea, 0);
nsRect newArea(aX, aY, bounds.width, bounds.height);
UpdateView(parent, newArea, 0);
if (nsViewVisibility_kHide != aView->GetVisibility())
{
nsRect bounds;
aView->GetBounds(bounds);
nsRect oldArea(oldX, oldY, bounds.width, bounds.height);
nsIView* parent = aView->GetParent(); // no addref
UpdateView(parent, oldArea, 0);
nsRect newArea(aX, aY, bounds.width, bounds.height);
UpdateView(parent, newArea, 0);
}
}
}