renaming or duplicating a game, make that new name the one initially
selected in the listbox; remove sorting code relying on OS to sort
when CBS_SORT set.
SHGetSpecialFolderPath. Cache the result of calling it. Note that
mingw SHGetSpecialFolderPath headers define SHGetSpecialFolderPath as
SHGetSpecialFolderPathW which isn't in the library; hack around that.
Differs from Palm in having no edit field. Rather, a separate dialog
comes up to get the new name. Rather than reload the spinbox with a
new set of saved games after an action, just close and reopen the
dialog.
