Re: LOST MOTION NOTIFY EVENT

[Toni Moreno Giménez <toni moreno gimenez wanadoo es>]

El Mié 08 May 2002 10:29, Sven Neumann escribió:
> Hi,
>
> Toni Moreno Giménez <toni moreno gimenez wanadoo es> writes:
> > Hi, I have a little problem when controling a "special" control using the
> > motion notify event, this event must change a internal value when mouse
> > button is pressed , the problem comes when the pointer leaves the widget
> > and no more motion notify events are handled , how can I reveive motion
> > notify events , even when pointer leaves the widget that handles this
> > special control?
>
> your "control" needs to grab the pointer using gdk_pointer_grab().
> However if your widget has BUTTON_PRESS_MASK and BUTTON_RELEASE_MASK
> set it should implicitely grab the pointer while the mouse button is
> pressed. If that is sufficient, I'd prefer it over an explicit grab
> since it is often tricky to assure that the explicit grab is under any
> circumstances released later.
>
>
> Salut, Sven

OK !!!, Lots of thanks, my control is perfectly running now!.



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