Can someone look at the source and tell me what parameters are being checked:
ScrDriverNew.c line 500 Invalid Params.
and why this error does NOT appear in Poser?
Or if the comments about using negative coordinates below is wrong?
chuck
"Fitzpatrick, Joe" wrote:
> I can't comment on the error, but ...
>
> -----Original Message-----
> From: Chuck Atwood [mailto:[EMAIL PROTECTED]]
> Sent: Friday, January 28, 2000 2:30 PM
> To: Palm Developer Forum
> Subject: Re: displaying large grayscale graphics
>
> I wrote some code that did panning on a large bitmap using the method
> described below. It works fine under POSE. However, when I downloaded
> it to
> my Palm V I get the following RESET error: ScrDriverNew.c line 500
> Invalid
> Params. I just ordered my source code, but can someone give me some
> insight
> while I'm waiting two weeks. I.e. are negatives not allowed in some
> versions
> of the OS (my Palm V is 3.1.1) or is some other parameter being checked.
>
> TIA-chuck
>
> Bob Ebert wrote:
>
> > At 7:27 PM +0100 20-01-00, Jeffrey Hall wrote:
> > >me, because I'd like to try to support scrolling. I
> > >don't really understand how to draw an image to the
> > >display if the image is larger than 160 x 160. Could
> > >you point me towards some information that I could
> > >read on how to do this?
> >
> > WinDrawBitmap should also work, if you just pass the appropriate
> (offset)
> > coordinates for the x,y. (That is, you may have to pass negative x
> and y
> > values.) The window will clip the bitmap so it fits.
> >
> > Or, you could use WinCreateBitmapWindow on your larger-than-the-screen
> > bitmap, and then use WinCopyRectangle to copy a portion of it to the
> > screen. WinCopyRectangle gives you more control over which portion is
> > drawn.
> >
> > --Bob
>
> --
> For information on using the Palm Developer Forums, or to unsubscribe,
> please see http://www.palm.com/devzone/mailinglists.html
>
> --
> For information on using the Palm Developer Forums, or to unsubscribe, please see
>http://www.palm.com/devzone/mailinglists.html
--
For information on using the Palm Developer Forums, or to unsubscribe, please see
http://www.palm.com/devzone/mailinglists.html
