Re: [perl-win32-gui-users] Rich edit: formatted text lost when scrollled

[Jonathan S. <jso...@al...>]

What finally worked for me was to add:

## $MainWindow is the window that has my RichEdit control.
$MainWindow->InvalidateRect(0);

I hope this works for you as well.

Jonathan


At 6/6/2002 09:56 AM, Straub, Peter (Peter) wrote:
>Hi all,
>
>like other contributors to this list I experienced
>refresh problems with rich edit controls (Win32-GUI 558).
>Everything displays ok but when the contents is scolled,
>especially some chars I add this way:
>
>   $wRichEdit->Select($iOffset, $iOffset+1);
>   $wRichEdit->ReplaceSel(chr(0x3A));
>   $hFormat{-color} = hex("FF0000");
>   $wRichEdit->Select($iOffset, $iOffset+1);
>   $wRichEdit->SetCharFormat(%hFormat);
>
>I'm afraid I can not recover from this with the "update"
>solution that has been suggested so far, at least I'm not
>aware of any usable event to trigger it with.
>
>Anything wrong with my code?
>All Suggestions greatly appreciated. Thanks!
>
>Peter
>
>P.S.:
>I already thought about migrating to 665, but then I
>need subclassing to get mouse events from the rich edit
>controls and this doesn't seem to work ... ?
>
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>
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