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000497_blitz-list-request_Wed Jul 20 08:15:36 1994.msg
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Received: from triode.apana.org.au (triode.apana.org.au [202.12.88.58]) by kantti.helsinki.fi (8.6.9/8.6.5) with SMTP id IAA05743 for <blitz-list@helsinki.fi>; Wed, 20 Jul 1994 08:14:04 +0300
Date: Wed, 20 Jul 1994 15:11:19 +0000
From: Neil Miller <neil@triode.apana.org.au>
Subject: Re: Screen Flash Problem
To: tom duncan <duncan@zeus.usq.edu.au>
cc: blitz-list@helsinki.fi
In-Reply-To: <199407192318.AA12417@zeus>
Message-ID: <Pine.3.89.9407201533.G5138-0100000@triode>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
X-Status:
Status: RO
On Tue, 19 Jul 1994, tom duncan wrote:
> OK guys,
> I know this must be easy but how do I stop the screen flashing
> when I load in an image onto another hidden screen.
> I have tried moving the screen down out of the way but the flash still
> happens.
>
> Here is the code.
>
> WBStartup
> NoCli
>
>
> S.b=2
>
>
> For a=1 To 20
> f$="CDX:Temp/F/1.lres"
> Gosub Action19
> ShowScreen S : VWait 100
> f$="CDX:Temp/F/2.mres"
> Gosub Action19 : VWait 100
> ShowScreen S
> Next
> End
>
>
> Action19:
> ; Load Screen
> S=5-S
> ; load or initialise a screen into S
> If Len(f$)>0 AND Exists(f$)
> ; Load image
> ILBMInfo f$
> w.w=ILBMWidth
> h.w=ILBMHeight
> d.w=ILBMDepth
> Id.l=ILBMViewMode
> Free Window S : Free Screen S : Free BitMap S
> BitMap S,w,h,d
> Screen S,0,0,w,h,d,Id,"",1,2,S
^Try setting this to 800 or so that way it's hidden
off the bottom of the screen.
Then do a screen move S,0,-800 to re-display it.
> PalRGB S,0,0,0,0
> HideScreen S
> ; Now Open Window onto Screen
> Window S,0,0,w,h,$0900,"",1,2,S
> LoadScreen S,f$,S
> Use Palette S
> OK.b=True
> Else
> r=Request("ERROR","Cant open file "+f$,"BYE") : End
> OK.b=False
> EndIf
> Return
>
> Any ideas anyone
> And any quicker ways to load an IFF image.
>
> Tom Duncan
> duncan@usq.edu.au
>
>
>
>
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neil@triode.apana.org.au