focustbutton: Rx, name

focustbutton: will draw a tbutton on the screen using the focus colors and wait for input. The button is selected by pressing the spacebar or enter key. The tab key is used to move off the button without selecting it. If the user presses the enter key or spacebar, focustbutton: returns 1 in Rx. If the tab key is pressed, 0 is returned in Rx.


Rx: The value of the tbutton widget: 1 if selected, 0 if not selected.
name: The name of the tbutton.