Download read-button-ext.hqx (2,516 KB)
From: SMTP%"ALLAN@otago.ac.nz" 30-JUL-1991 21:10:05.44
To: hagood@scri1.scri.fsu.edu
CC:
Subj: ReadButton Ext
Date: Wed, 31 Jul 91 13:01 GMT +1200
From: Allan Udy
Subject: ReadButton Ext
To: hagood@scri1.scri.fsu.edu
X-VMS-To: IN%"hagood@scri1.scri.fsu.edu"
ReadButton(Var1;Var2)
JJJVar1 is the handle to an external area
JJJVar2 is a numeric variable
You must call ReadButton in the During phase of a layout procedure for each picture button you have installed in a layout.
If the call to the during phase is due to a click in a button, Var2 is equal to 1 else it is equal to 0.