Adding online help
SCO Visual Tcl provides direct support for two types of help:
Additionally, you can write your own help procedure
to access a different help browser by using the
dialog class option. This callback, in conjunction with
the -helpKeyCallback, allows you to specify
your own help browser when the user presses the help key.
provides a brief description of the highlighted
widget which appears in the application without user input
provides context-sensitive hooks into the DocView help system and
appears in its own browser window based on user input:
pressing the help key (usually <F1>) or choosing a help
button or menu item
For information on environment variables affecting help,
``The SCO Visual Tcl environment''.
For information on how to display manual pages with
``Displaying manual pages with VtDisplayHelp''.
About short help
© 2003 Caldera International, Inc. All rights reserved.
SCO OpenServer Release 5.0.7 -- 11 February 2003