Menutopselect - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Menus

MenuTopSelect

Declaration: void MenuTopSelect (HANDLE MenuHandle , SWORD Index )
Category(ies): Menus
Description: Select a top-level menu item (only one may be selected at a time) by
drawing a thick box around the menu item. Use a value of L1 for Index to
force no top-level menu item to be selected.
Inputs: MenuHandle — Handle returned from MenuBegin.
Index
Outputs: None
Assumptions: MenuHandle refers to a menu-draw handle returned from MenuBegin.
MenuTopSelect is normally used with redefinable menus.
Side Effects: None
Availability: All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences: None
See Also: MenuBegin, QMenuTopSelect
Example: See MenuTopRedef for an example of using redefinable menus and
MenuTopSelect.
TI-89 / TI-92 Plus Developer Guide
— 0 to the number of top-level items minus 1 or L1 to
deselect the currently highlighted item.
Not for Distribution
897
Beta Version January 26, 2001