Did you verify that iconH is not NULL after calling DmGet1Resource() ?
----- Original Message -----
From: "Dan Hewins" <[EMAIL PROTECTED]>
To: "Palm Developer Forum" <[EMAIL PROTECTED]>
Sent: Friday, September 29, 2000 4:24 PM
Subject: Re: WinDrawBitmap problems on OS 3.3 in app compiled w/3.5 headers
> At 4:00 PM -0500 9/29/00, Richard Burmeister wrote:
> >From: "Dan Hewins" <[EMAIL PROTECTED]>
> >Subject: WinDrawBitmap problems on OS 3.3 in app compiled w/3.5 headers
> >
> >
> >> I have a section of code that looks like this:
> >> -----------
> >> MemHandle iconH = NULL;
> >> UInt16 id;
> >> BitmapType* iconP;
> >>
> >> iconH = DmGet1Resource(iconType, id); // find DB's icon
> >> iconP = (BitmapType*) SynMemHandleLock(iconH);
> >> WinDrawBitmap(iconP, x, 0);
> >> -----------
> >
> >Shouldn't you initialize id before using it? Are you sure your DB is the
> >most recently opened resource DB? What is SynMemHandleLock?
>
> Well, id is initialized and set properly. SynMemHandleLock is
> MemHandleLock. Those aren't the problems. It's the WinDrawBitmap
> that is the problem. I left out a lot of the surrounding code.
>
> Dan
>
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