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Article #6727Re: GDI and User Objects Overflow
From: Jonathan Benedicto
Date: Mon, 18 Apr 2005 14:51
Date: Mon, 18 Apr 2005 14:51
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"Mark Jacobs" <http://www.jacobsm.com/mjmsg.htm?mj@critical> wrote in message news:4263c64a$1@newsgroups.borland.com... >I have an application that will display in a ListView a list of >files, and their associated icons. As I scroll long lists of files up >and down, the number of GDI and USER objects increases (according to >task manager) until the GDI overflows at 10,000 objects. Why doesn't >my code (or Windows) free up handles as it goes along? How can I >reprogram this to avoid the overflow? Here is the code :- Why don't you use SHGetFileInfo to get a image list of the icons and to get the image index of the icon for each file. That is how TurboPower's ShellShock works their controls. HTH Jonathan
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X-Google-Thread: 10cc67,c7f7d55dbf4194d8 X-Google-Attributes: gid10cc67,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Jonathan Benedicto" <incorrect@no.server> Newsgroups: borland.public.cppbuilder.nativeapi References: <4263c64a$1@newsgroups.borland.com> Subject: Re: GDI and User Objects Overflow Date: Mon, 18 Apr 2005 10:51:42 -0400 Lines: 19 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2527 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 X-RFC2646: Format=Flowed; Response NNTP-Posting-Host: 69.158.118.184 Message-ID: <4263c97c@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1113835900 69.158.118.184 (18 Apr 2005 07:51:40 -0800) Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!proxad.net!fr.ip.ndsoftware.net!news-out.newsgroups.com!propagator2-sterling.newsfeeds.com!in.nntp.be!caladan.landsraad.net!newsgroups.borland.com!not-for-mail