Re: [wxhaskell-users] embedding web control

[carlos g. <car...@gm...>]

Interesting, but I don't know how to fix. Maybe you can use the wxHtmlWindow
of WxCore, it is an html engine too.
You can see
http://hsbrowser.wordpress.com/2010/04/05/using-wxhtmlwindow-with-wxhaskell/

I hope this help.

-- carlos

On 5 April 2010 10:17, Konstantin Chugalinskiy <kch...@gm...>wrote:

> Hello, wxHaskell community!
>
> I need to embed web control into my application under Windows 7. I am
> trying to use wxWebconnect (
> http://www.kirix.com/labs/wxwebconnect/documentation/getting-started.html )
> library with Gecko engine for this.
> Haskell code:
> foreign import stdcall unsafe "_browserFrame"
>     c_browserFrame :: Ptr a -> IO(Ptr ())
>
> main :: IO ()
> main
>   = start gui
>
> gui :: IO ()
> gui = do
>     f <- frame [text := "Hello world!", size := (sz 600 600) ]
>     withObjectPtr f c_browserFrame
>     return ()
>
> where browser frame looks like
> C++ code:
> void* __stdcall browserFrame (wxFrame* ptrWxWindow)
> {
>     wxString xulrunner_path = FindXulRunner(wxT("xr"));
>     wxString dir(wxT("\\plugins"));
>     wxWebControl::InitEngine(xulrunner_path);
>     wxWebControl::AddPluginPath(dir);
>     wxWebControl* ptrBrowser = new wxWebControl(ptrWxWindow, wxID_WEB,
> wxPoint(0,0), wxSize(600,600)); //Here error comes from
>     return ptrWxWindow;
> }
> it is compiled as dll by MS Visual 2008 and linked to Haskell program.
>
> Also it looks like CreateControl execution fails.
> It should be mentioned that ptrWxWindow can be operated with no errors (I
> mean hiding, resizing etc) and no any other kind of control can be created
> (wxButton, wxLabel).
> If first parameter to c_browserFrame (parent window) is objectNull then
> everything is ok with no changes to gui. I can't understand what is wrong
> with ptrWxWindow param when passed from Haskell.
> typeid(ptrWxWindow).name() shows expected type of ptrWxWindow - wxFrame.
>
> What am I doing wrong? Please help me. Or maybe can you help me using your
> wxdirect subsystem to add this control to wxHaskell?
>
> with best regards,
> Chugalinskiy Konstantin
> kch...@gm...
> Jabber: kos...@ja...
>
>
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