Re: Capture GdkWindow event

[Emmanuele Bassi <ebassi gmail com>]

On Thu, 2007-05-24 at 23:25 +0800, 小多 wrote:
> Good idea! But I don't know how to recast the nativeWindow as a
> GtkWindow object.
> When I tried:
>     g_signal_connect(G_OBJECT(NS_REINTERPRET_CAST(GtkWindow*,
> aNativeWindow)), 
>             "destroy", G_CALLBACK(nsTray::window_close_event), this);
> It shows that:
> GLib-GObject-WARNING **: gsignal.c:1669: signal `destroy' is invalid
> for instance `0x8444a28'

you cannot recast it: they are two completely different classes. a
GdkWindow is the platform specific resource for a window (not only
top-levels, but internal windows as well), while a GtkWindow is a
widget.

  http://developer.gnome.org/doc/API/2.0/gdk/gdk-Windows.html
  http://developer.gnome.org/doc/API/2.0/gtk/GtkWindow.html

ciao,
 Emmanuele.

-- 
Emmanuele Bassi,  E: ebassi gmail com
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