/// <summary>
/// strip a keylist of unmanaged keys and ctrl,alt,shifts, returning a new array
/// </summary>
/// <param name="klist">key list to strip unmanaged keys from</param>
/// <param name="k">keyboard handler object</param>
/// <returns>array with keys stripped (new memory array if unmanaged key list has items or removemodifiersfromkeylist is true)</returns>
private static void Strip(ref Keys[] klist, KBHandler k)
{
//return original array reference if nothing in the unmanaged list
if (k.unmanaged.Count == 0 && k.removemodifiersfromkeylist == false)
{
return;
}
int a;
int b = 0;
for (a = 0; a < klist.Length; a++)
{
if (!((k.removemodifiersfromkeylist == true && KBHelper.IsMod(klist[a])) || k.unmanaged.Contains(klist[a])))
{//if not modifier and not in unmanaged list then copy the value to next valid part in array, otherwise skip over(a will advance, b will stay the same and then next time the modiffier/unmanaged key will be overwritten by a good key)
klist[b] = klist[a];
b++;
}
}
if (b < a)
{
Keys[] newlist = new Keys[b];
for (int j = 0; j < b; j++)
{
newlist[j] = klist[j];
}
klist = newlist;
}
}
