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Volume 6A: Motif Programming Manual
book

Volume 6A: Motif Programming Manual

by David Brennan, Dan Heller, Paula Ferguson
September 1993
Intermediate to advanced content levelIntermediate to advanced
1014 pages
28h 26m
English
O'Reilly Media, Inc.
Content preview from Volume 6A: Motif Programming Manual
16 Menus
This chapter describes the different types of menus provided by the Motif toolkit. It also presents a number of ways to
create menus in an application and talks about the issues involved in designing menu systems.
Menus provide the user with a set of choices in an application without complicating its normal visual appearance.
These convenient mini−toolboxes are essential for the user who, like an auto mechanic that is busy working under the
car, needs quick and convenient access to her tools without having to look or move away from her work. The Motif
Style Guide provides for three different types of menus: PulldownMenus, PopupMenus, and OptionMenus. Despite
the differences between the three types of menus, they all provide simple and convenient access to application
functionality.
16.1 Menu Types
PulldownMenus that are posted from the MenuBar are the most common menus in an application. the figure shows an
example of a PulldownMenu. The menu pops up when the user presses the first mouse button on a CascadeButton.
The button that posts the menu is typically user−settable, since left−handed users may want to reverse the default
button bindings. As described in Chapter 4, The Main Window, CascadeButtons may be displayed as titles in a
MenuBar or as menu items in a PulldownMenu. When the CascadeButton is a child of a MenuBar, the menu drops
down below the button when the user clicks on ...
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Publisher Resources

ISBN: 9780596000431