6.6 glutChangeToMenuEntry

  glutChangeToMenuEntry changes the specified menu item in the current menu into a menu entry.

Usage

void glutChangeToMenuEntry(int entry, char *name, int value);

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 entry.

value

Value to return to the menu's callback function if the menu entry is selected.

Description

glutChangeToMenuEntry changes the specified menu entry in the current menu into a menu entry. 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 menu entry already. The string name will be displayed for the newly changed menu entry. The value will be returned to the menu's callback if this menu entry is selected.