Article View: comp.os.ms-windows.programmer.misc
Article #2530Re: Loading Bitmaps from Resource Editor (TPW 1.5)
From: John Grant
Date: Wed, 06 Jan 1993 22:21
Date: Wed, 06 Jan 1993 22:21
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In article <1993Jan6.205044.24863@news2.cis.umn.edu> erik@turtle.psych.umn.edu (Erik Arthur) writes: >Hello, > >I am writing a solitare type game and have a couple of questions about >loading bitmaps from a *.res file. I have been loading the bitmaps >sequentially into a single variable of type HBitmap when the program >needs to display them. The problem is that I don't think that the >HBitmap variable is being reused properly. When I exit the application, >a certain percentage of the windows resources reported by the Program >Manager are gone. What does the program need to do in order to reuse >the variable? When I use DeleteObject, the program crashes with a stack >error. Should I just load all of the bitmaps into an array? >I am using TPW 1.5 You *must* ensure that you have de-selected the object *before* you delete it. HBITMAP old_hbitmap,hbitmap; hbitmap=....this is the bitmap you have loaded old_hbitmap=SelectObject(hdc,hbitmap); ... SelectObject(hdc,old_hbitmap); DeleteObject(hbitmap); If you are already doing that, then I have no other ideas. -- John A. Grant jagrant@emr1.emr.ca Airborne Geophysics Geological Survey of Canada, Ottawa
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arc1-ca.pugleaf.net!sparky!uunet!paladin.american.edu!howland.reston.ans.net!zaphod.mps.ohio-state.edu!cs.utexas.edu!torn!nott!emr1!jagrantReferences:
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Newsgroups: comp.os.ms-windows.programmer.misc Path: arc1-ca.pugleaf.net!sparky!uunet!paladin.american.edu!howland.reston.ans.net!zaphod.mps.ohio-state.edu!cs.utexas.edu!torn!nott!emr1!jagrant From: jagrant@emr1.emr.ca (John Grant) Subject: Re: Loading Bitmaps from Resource Editor (TPW 1.5) Message-ID: <1993Jan6.222118.29376@emr1.emr.ca> Organization: Energy, Mines, and Resources, Ottawa References: <1993Jan6.205044.24863@news2.cis.umn.edu> Date: Wed, 6 Jan 1993 22:21:18 GMT Lines: 28