Re: How to get image of offscreen widget or window ?
- From: John Cupitt <jcupitt gmail com>
- To: Mike Hearn <mike navi cx>
- Cc: gtk-list gnome org
- Subject: Re: How to get image of offscreen widget or window ?
- Date: Thu, 17 Jun 2004 13:53:17 +0000
No, it only exists during expose events, there is no double buffer at
any other time.
You should be able to grab pixmaps of obscured windows though: I
thought this is what GraphicsExpose events were for? Not sure about
partially offscreen windows.
On Thu, 17 Jun 2004 14:38:07 +0100, Mike Hearn <mike navi cx> wrote:
> On Thu, 17 Jun 2004 13:49:14 +0800, James Henstridge wrote:
> > In X11, windows (unlike pixmaps) have no backing store. If they aren't
> > on screen, or are obscured, then there is no contents to grab.
>
> Is there really no way to access the GTK double buffer?
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