[Qt] Getting x11 info from a device context
Luiz Americo Pereira Camara
luizmed at oi.com.br
Mon May 5 00:31:58 CEST 2008
> On Sunday 04 May 2008 16:04, Luiz Americo Pereira Camara wrote:
>> X11Info := QWidget_x11Info(Parent); <---------
> here is problem, you passed nil widget (parent).
> you have to check it first
> if parent = Nil then
> Parent := QApplication_desktop()
> and then call
> X11Info := QWidget_x11Info(Parent);
I handled the case when Parent is nil by using the QtImage data directly
instead of using a xlib drawable.
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