This document uses the following typographic conventions:
This document uses the following keying conventions:
Componenents of the Motif user interface are represented by capital letters on each major word of the component, such as PushButton.
Since not all keyboards are the same, it is difficult to give style guidelines that are correct for every manufacturer's keyboard. To solve this problem, this guide describes keys using a model keyboard mechanism. Wherever keyboard input is specified, the keys are indicated by the engraving they have on the Motif model keyboard. The model keyboard does not correspond directly to any existing keyboard, rather it assumes a keyboard with an ideal set of keys.
In addition to the standard letter, number, and character keys, the Motif model keyboard is composed of the following special keys:
The Motif model keyboard also contains the following optional keys, which, although useful, are either not necessary or can be created by combinations of other keys:
Throughout this guide, behavior is described in terms of model keyboard keys. When a behavior takes advantage of an optional key from the model keyboard, it is also described in terms of the required special keys. Each of the keys described on the Motif model keyboard is available either as specified or by using other keys or key combinations if the specified key is unavailable. A few of the more important alternatives are described here for your convenience.
On most systems, the mouse has either 2 buttons or 3 buttons. This guide assumes a 3-button mouse. Button 1 refers to the leftmost button. Button 2 refers to the middle button. Button 3 refers to the rightmost button. In general, you use Button 1 for selecting an item, Button 2 for data transfer, and Button 3 for Popup Menus. The functions associated with mouse buttons, however, can be reassigned. Check with your system administrator if you find that the mouse button actions do not correspond to the actions described in this guide.