Main Menu Display

We have just seen that, when you know where a menu is available, to access it, you can just click or right-click the item that holds the menu. How a menu appears can be influenced by the available room. The operating system decides on the availability of room to display the menu. Observe how the same menu is displayed in the following two illustrations:

If a menu is accessed from the middle to top section of a window, the operating system would display it under the item that was clicked.

If the menu is being accessed from the bottom section of the screen, the operating system would calculate the available room under the item that was clicked. If there is enough room, the menu would be displayed under the item that was clicked. If there is not enough room, then the operating system would decide to display the menu above the item that was clicked: