/usr/share/kde4/apps/mobileui/ScreenFunctions.js is in libkdepimui-mobile 4:4.8.2-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2011 Volker Krause <vkrause@kde.org>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
/**
* Contains the minimum size necessary for usable finger interaction elements
*/
var fingerSize = KDE.mm2px( 12 );
/**
* Returns size of a screen partition.
* This is supposed to be used when dividing a bit of screen space into equaly sized sub-spaces
* without having unused/partial areas left.
* @param totalSize Total amount of available pixel space
* @param minPartitions Minimum number of partitions requried
* @returns Pixel-size of a partition.
*/
function partition( totalSize, minPartitions )
{
// at least 15mm for touch interaction
var optimalPartitionCount = Math.floor(totalSize / fingerSize);
return totalSize / Math.max(minPartitions, optimalPartitionCount);
}
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