AFNI program: prompt_popup
Output of -help
Usage: prompt_popup -message MESSAGE -button HELLO
-message MESSAGE: Pops a window prompting the user with MESSAGE.
Program does not return until user responds.
note: if MESSAGE is '-', it is read from stdin
-pause MESSAGE: Same as -message to match the old prompt_user
-button LABEL: What do you want the buttons to say?
You can give up to three -button for three buttons.
Returns integer 1, 2, or 3.
If there is no -button, there will be one button 'Ok'
-b LABEL: Same as -button.
-timeout TT: Timeout in seconds of prompt message. Default answer
is returned if TT seconds elapse without user
-to TT: Same as -timeout TT
example: prompt_popup -message 'Best disco ever?' -b Earth -b Wind -b Fire
Justin Rajendra March 2017 (stolen mostly from Ziad S. Saad)
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Mon Oct 19 20:25:22 EDT 2020