Selects the file to by uri. If the URI doesn't refer to a file in the current folder of chooser, then the current folder of chooser will be changed to the folder containing filename. Since 2.4
the URI to select
TRUE if both the folder could be changed and the URI was selected successfully, FALSE otherwise.
See Implementation
Selects the file to by uri. If the URI doesn't refer to a file in the current folder of chooser, then the current folder of chooser will be changed to the folder containing filename. Since 2.4