[lazarus] Bug of TListView

Mattias Gaertner nc-gaertnma at netcologne.de
Fri Nov 8 18:24:55 EST 2002

On Fri, 08 Nov 2002 18:58:33 +0300
"Vasily I. Volchenko" <Vasily.Volchenko at mstu.edu.ru> wrote:

> As it was said, my program generates a lot of unreleased DCs. But
> TListView seems to do so anyway.
> I tested it the following way: form with listview, button. bitbtn and
> imagelist.
> On creation: imagelist loads bitmap from fitbtn (kind=abort). Then on
> button click an item with image is added.
> Each image occupies 1 unreleased dc and 6 gdiobjects (as I remember).
> Without images all works OK.

Hmm. I will check it ...

> Besides it seems that DCs aren't freed automatically (just warned).

That's right. This way you can easily see with heaptrc where they were


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