Re: Is it a bug with gdk_property_get() ,implemented in directFB?

[Sven Neumann <sven gimp org>]

Hi,

sandy_21 <sandy_21 sina com> writes:

>    I invoked this API like this:
>          int    actual_length,actual_format;
>       GdkAtom  actual_property_type;
>       jobject *obj_ptr;
> 
>       * gdk_property_get* (event->any.window,
>                gdk_atom_intern ("_GNU_GTKAWT_ADDR", FALSE),
>                gdk_atom_intern ("CARDINAL", FALSE),
>                0,
>                sizeof (jobject),
>                FALSE,
>                &actual_property_type,
>                &actual_format,
>                &actual_length/*NULL*/,
>                (guchar **)&obj_ptr))
> 
> the output like following:
> 
> (:9559): Gdk-DirectFB-CRITICAL **: file gdkwindow-directfb.c: line
> 1702 (gdk_window_get_events): assertion `GDK_IS_WINDOW (window)' failed
> 
> (:9559): Gdk-DirectFB-CRITICAL **: file gdkwindow-directfb.c: line
> 1714 (gdk_window_set_events): assertion `GDK_IS_WINDOW (window)' failed
> 
> (:9559): Gdk-DirectFB-CRITICAL **: file gdkproperty-directfb.c: line
> 225 (gdk_property_change): assertion `GDK_IS_WINDOW (window)' failed
> 
>         every time this error will happen,is  it a bug of
> gdk_property_get in DirectFB,when i build gdk-target=linux-fb,then
> compile the app,same error ocur.

I assume that you've also tested your code against the X11 backend
and it worked there? On a first glimpse this looks like you are
passing invalid (possibly NULL) pointers to the GDK functions. You
are aware that widget->window is NULL until the widget is realized,
are you?


Salut, Sven