Re: Expose event?
- From: Havoc Pennington <hp redhat com>
- To: derethor thepentagon com
- Cc: "gtk-app-devel-list gnome org" <gtk-app-devel-list gnome org>
- Subject: Re: Expose event?
- Date: 15 Dec 2000 19:13:41 -0500
Derethor <derethor thepentagon com> writes:
I do my init stuff on the "draw" event, and my update stuff on the
"expose_event".. in this case, I create a SDL surface (SDL is a library
for real time graphics designed for videogames)
What are the differences of these events? I was believing it is better
off If I use expose to manage the update stuff and draw to init the
stuff. I attach a surface using the drawarea window, and it works
well...
"draw" is useless on drawing areas (and basically useless for
everything else - it's been removed from GTK 1.3.x).
So just use expose. If you need to do init stuff that depends on
having a GdkWindow, just connect_after() to realize or map and do it
there. But you can't draw until you get to expose.
Havoc
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