Tests whether a file should be displayed according to filter.
The GtkFileFilterInfo structure filter_info should include
the fields returned from gtk_file_filter_get_needed().
This function will not typically be used by applications; it
is intended principally for use in the implementation of
GtkFileChooser.
Since 2.4
Tests whether a file should be displayed according to filter. The GtkFileFilterInfo structure filter_info should include the fields returned from gtk_file_filter_get_needed(). This function will not typically be used by applications; it is intended principally for use in the implementation of GtkFileChooser. Since 2.4