glutChangeToSubMenu - changes the specified menu item in the current menu into a
sub-menu trigger.
void glutChangeToSubMenu(int entry, char *name, int menu);
- 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.
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.
glutChangeToMenuEntry, glutAddSubMenu, glutRemoveMenuItem
Mark J. Kilgard (mjk@nvidia.com)