NAME

glutChangeToSubMenu - changes the specified menu item in the current menu into a sub-menu trigger.

SYNTAX

void glutChangeToSubMenu(int entry, char *name, int menu);

ARGUMENTS

entry

Index into the menu items of the current menu (1 is the topmost menu item).

name

ASCII character string to display in the menu item to cascade the sub-menu from.

menu

Identifier of the menu to cascade from this sub-menu menu item.

DESCRIPTION

glutChangeToSubMenu changes the specified menu item in the current menu into a sub-menu trigger. The entry parameter determines which menu item should be changed, with one being the topmost item. entry must be between 1 and glutGet(GLUT_MENU_NUM_ITEMS) inclusive. The menu item to change does not have to be a sub-menu trigger already. The string name will be displayed for the newly changed sub-menu trigger. The menu identifier names the sub-menu to cascade from the newly added sub-menu trigger.

SEE ALSO

glutChangeToMenuEntry, glutAddSubMenu, glutRemoveMenuItem

AUTHOR

Mark J. Kilgard (mjk@nvidia.com)