If path is ``", the current directory will be used. If filename is ``",
no default filename will be supplied. The wildcard determines what files
are displayed in the file selector, and file extension supplies a type
-extension for the required filename. Flags may be a combination of wxOPEN,
-wxSAVE, wxOVERWRITE\_PROMPT, wxHIDE\_READONLY, wxFILE\_MUST\_EXIST,
-wxMULTIPLE, wxCHANGE\_DIR or 0.
+extension for the required filename. Flags may be a combination of wxFD\_OPEN,
+wxFD\_SAVE, wxFD\_OVERWRITE\_PROMPT, wxFD\_HIDE\_READONLY, wxFD\_FILE\_MUST\_EXIST,
+wxFD\_MULTIPLE, wxFD\_CHANGE\_DIR or 0.
Both the X and Windows versions implement a wildcard filter. Typing a
filename containing wildcards (*, ?) in the filename text item, and