Source: Motif; Windows; CUA
SCO Visual Tcl commands: VtPushButton
A push button is a graphic object labeled with text, graphics, or both.
Placing the cursor on the button and clicking the mouse
button once performs the choice described by the label on
A push button contains a label that indicates the operation of the
The behavior of a button can be an action, or a
routing (i.e. Send).
For applications where there are no menu bars, use
buttons for all action or routing choices.
Do not place settings choices in buttons (font
size for example).
Use ellipsis (...) after button text when it
brings up a dialog box for further information.
If one button is used most often by users, make
that the default button, unless it is a destructive
Identify default buttons with a bold outline. In
the above example, OK is the default.
Assign each button a unique mnemonic, unless it
has a specific keyboard-access mechanism such as <Esc> for
Cancel. Underline the mnemonic (see Help above).
Do not dynamically change the label or function of a
push button as the result of an action.
Use buttons that duplicate menu choices if the
push button identifies a frequently used choice. For
example, in a e-mail application, putting a Deliver
button on a New Message window makes it easy for users to
send a new message.
Dim (stipple) buttons that are unavailable.
© 2005 The SCO Group, Inc. All rights reserved.
SCO OpenServer Release 6.0.0 - 02 June 2005