[PyQt] QtWebKit segfault if libflashplayer.so is in plugin searchpath
real at the-real.org
Sat Jun 26 21:06:45 BST 2010
On 06/23/2010 01:22 PM, Kay D wrote:
> I did not started my planned PyQT flash research yet, but hope following
> could give you some clues:
> * Flash uses gdk. Gdk uses a different X connection from Qt. This
> means that we have to flush the gdk display periodically. If you
> find your scrolling jittery, this is the case of that. In the
> ideal work, flash is supposed to use the Display provided using
> the npapi, but it doesn't.
> * Flash cannot paint on argb32 pixmaps since it does not use the
> visual provided using the npapi (it uses gdk_default_system_visual
> instead). This makes it very hard to implement transparency. For
> QWebView, we grab contents from the backing store to implement
> transparency. For all other cases, transparency is turned off
> (except when the default system visual is 32-bit).
> Let me know if you'll find working PyQt\flash combination.
The problem is not only a PyQT Problem. CutyCapt
(http://cutycapt.sourceforge.net/) has the same problem and is written
in pure C++. Again - even if plugins are disabled - there will be a
segfault. How could that be, that QWebSettings are ignored/useless?
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