RE: gtk+-2.18, win32, and OpenGL

[Shawn Bakhtiar <shashaness hotmail com>]

FYI ---

The same thing happens on the OS X version using the Native GTK (NON X Windows). No mater where the widget. 
It always takes up the entire windows, and does not respond to mouse input.

Could it be that the issue is not platform specific?





 EMAILING FOR THE GREATER GOOD
Join me

> Subject: Re: gtk+-2.18, win32, and OpenGL
> From: alexl redhat com
> To: t evans aranz com
> Date: Mon, 15 Feb 2010 10:21:01 +0100
> CC: gtk-devel-list gnome org
>
> On Mon, 2010-02-15 at 12:07 +1300, Tim Evans wrote:
> > Previous with GTK+ 2.14 I had some custom code that would let me draw 
> > with OpenGL into a widget under win32.  After updating GTK+ 2.18 this 
> > code doesn't work properly any more, it turns the entire toplevel
> > window 
> > into an OpenGL area instead.
> >
> > I've gotten part way to having it work by calling 
> > gdk_window_ensure_native() on the window behind my OpenGL area widget,
> >
> > but some things are still broken:
>
> Hmmm, ideally that should not be needed. Its not on the X11 version of
> client side windows. There the gdk_x11_drawable_get_xid() call will
> automatically create a native window if you call it on a client-side
> window. Win32 should do the same.
>
> However, the win32 port of client side windows does not really seem
> fully done. Unfortunately I don't personally have time to work on it at
> the moment.
>
> > 1. I've found I need to call SetWindowPos manually to resize the
> > native 
> > window when the widget is allocated.  Is this the expected behaviour?
>
> No, this is likely another bug in win32 csw support.
>
> > 2. Mouse events seem to be screwed up.  After clicking on my OpenGL
> > area 
> > widget, other widgets will not receive enter-notify-event until I
> > click 
> > again outside the widget, making buttons and other widgets not work. 
> > Is 
> > there a way to fix this?
>
> same here.
>
>
> -- 
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>  Alexander Larsson                                            Red Hat, Inc 
>        alexl redhat com            alexander larsson gmail com 
> He's a world-famous shark-wrestling househusband on his last day in the job. 
> She's a bloodthirsty punk bounty hunter from a different time and place. They 
> fight crime! 
>
> _______________________________________________
> gtk-devel-list mailing list
> gtk-devel-list gnome org
> http://mail.gnome.org/mailman/listinfo/gtk-devel-list