Peakmeters: use screens[].getwidth() and not screens[].width as the latter one returns the LCD width (which really shouldn't be there) - the former returns the width of the viewport. Do some code police as well.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17841 a1c6a512-1295-4272-9138-f99709370657