In essence, this results in the #GApplication::open signal being emitted
in the primary instance.
n_files must be greater than zero.
hint is simply passed through to the ::open signal. It is
intended to be used by applications that have multiple modes for
opening files (eg: "view" vs "edit", etc). Unless you have a need
for this functionality, you should use "".
Opens the given files.
In essence, this results in the #GApplication::open signal being emitted in the primary instance.
n_files must be greater than zero.
hint is simply passed through to the ::open signal. It is intended to be used by applications that have multiple modes for opening files (eg: "view" vs "edit", etc). Unless you have a need for this functionality, you should use "".
The application must be registered before calling this function and it must have the gio.types.ApplicationFlags.HandlesOpen flag set.