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Q111648: BUG: EM_CANUNDO Returns Zero After EM_REPLACESEL

Article: Q111648
Product(s): Microsoft Windows Software Development Kit
Version(s): WINDOWS:3.1
Operating System(s): 
Keyword(s): kb16bitonly kbCtrl kbEditCtrl kbGrpDSUser kbOSWin310bug
Last Modified: 06-NOV-1999

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The information in this article applies to:

- Microsoft Windows Software Development Kit (SDK) 3.1 
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SYMPTOMS
========

EM_CANUNDO returns 0 (zero) after text in an edit control has been set or
replaced using EM_REPLACESEL. EM_CANUNDO should return nonzero, and EM_UNDO
should undo the change.

STATUS
======

Microsoft has confirmed this to be a bug in Windows versions 3.1.

Additional query words:

======================================================================
Keywords          : kb16bitonly kbCtrl kbEditCtrl kbGrpDSUser kbOSWin310bug 
Technology        : kbAudDeveloper kbWin3xSearch kbSDKSearch kbWinSDKSearch kbWinSDK310
Version           : WINDOWS:3.1
Issue type        : kbbug

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