Request of available window types.
query_window_type returns a tupel which contains all devices resp.software systems which are used to display image objects. You may use query_window_type usefully while developing machine independent programs. Possible values are:
'X-Window' X-Window Version 11. 'pixmap' Windows are not displayed, but managed in memory. In this manner it is possible to port HORUS-programs to computers without graphical display. 'HP-2397a' Starbase (Hewlett Packard). 'SG 4D-80-GTB' GL (Silicon Graphics). 'user-1' User defined output device.
WindowTypes (output_control) |
string-array -> string |
Names of available window types. |
query_window_type returns always TRUE.