Re: The menu popup direction

[XiuHua Wu <xhwu grandstream com>]

It works. Thanks very much!

Mike Massonnet wrote:
> Le Thu, 25 Sep 2008 09:00:21 +0800,
> XiuHua Wu <xhwu grandstream com> a ècrit :
>
>   
> > Yes, I know it can use this function to determine the position of the 
> > menu. But if the menu is dynamic, I mean the length is not fixed and
> > can be changed during the program running, so the menu position must
> > be calculated every time. If the menu can be dropped from down to up,
> > and it only needs to determine the menu start position just like
> > dropped from up to down. So is there  any method to make the menu
> > popup from up to down ?? Or I must do this by myself using the
> > GtkMenuPositionFunc function ??
> >     
>
> You still do this in the position func.  You must get the requisition
> of your menu in this function with gtk_widget_size_request(), and to
> get the bottom of menu at the cursor you would just have to substract
> the req.height to y.
>
> Hint: 
> GtkRequisition req;
> gtk_widget_size_request (menu, &req);
> *y -= req.height;
>
> Mike
>
>   


--
Sincerely,
Vanevan
xhwu grandstream com