What happen with function screenloc() and screenrect()?
Gilberto Cuba
gilbert at isphlg.rimed.cu
Fri Mar 31 09:52:07 EST 2006
Jeanne DeVoto, thank you very much.
You have a great idea, that maybe solve this problem for me.
I think about this solution.
Best regards,
Gilberto Cuba
----- Original Message -----
From: "Jeanne A. E. DeVoto" <revolution at jaedworks.com>
To: "How to use Revolution" <use-revolution at lists.runrev.com>
Sent: Wednesday, March 29, 2006 11:13 PM
Subject: Re: What happen with function screenloc() and screenrect()?
> At 2:19 PM -0500 3/29/2006, Gilberto Cuba wrote:
>>I am found that functions screenloc() and screenrect() not work fine
>>or I don't understanding the documentations.
>>Occur that I change the resolution when my application start and I
>>tried to center the software with
>>
>>set the loc of this stack to screenloc()
>>
>>this not work fine. Why? I found that function screenloc() and
>>screenrect() keep the values of the last resolution and not refresh
>>with the new display resolution.
>
> Yes, all of the screen functions behave like this (screenLoc,
> screenRect, windowBoundingRect, colorMap, colorWorld, screenType).
> They are set only when the application starts up, and they are not
> updated if you change the settings. As it says in the docs for
> screenRect: "The value returned by the screenRect function is updated
> only when you start up the application. If you change the screen
> settings after starting up the application, you must quit and restart
> to update the screenRect."
>
> The best way is probably to create your own function. If you are
> setting the resolution, then you know what the new resolution is, and
> you can place the new value in a global variable. Then use that
> instead of the built-in screenLoc or screenRect.
> --
> jeanne a. e. devoto ~ revolution at jaedworks.com
> http://www.jaedworks.com
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