wxDialog in a dll crashes

[Piotr Starczewski]

Hello,

If I'm right you need to activate wxWidgets with IMPLEMENT_APP_NO_MAIN. 
More details can be found here:
http://www.wxwidgets.org/wiki/index.php/Creating_A_DLL_Of_An_Application

Regards,
Peter

Bryan Worthen wrote:
> Hi,
>
> Sorry if this is answered somewhere else, but I couldn't find an answer.
>
> I have a WX application which loads a dialog via a dll (so it can have 
> a plugin interface).  However, when the dialog is created in the dll, 
> it crashes.  In essence, the dll calls:
>
> wxDialog * test=new wxDialog(NULL, -1, _T("test"),wxDefaultPosition);
>
> and then it crashes with the stack trace, with a NULL 
> wxWinHandleHash.  Is there anything I have to do in the DLL to 
> initialize this (and possibly other) global variables?
>
> Thanks,
> Bryan
>
>     Plugind.dll!wxHashTableBase::GetNode(long key=68114, long 
> value=68114)  Line 109 + 0x7 bytes    C++
>     Plugind.dll!wxWinHashTable::Get(long key=68114, long value=68114)  
> Line 579 + 0x2e bytes    C++
>     Plugind.dll!wxWinHashTable::Get(long key=68114)  Line 579 + 0x1e 
> bytes    C++
> >    Plugind.dll!wxFindWinFromHandle(void * hWnd=0x00010a12)  Line 
> 3036    C++
>     Plugind.dll!wxGetWindowFromHWND(void * hWnd=0x00010a12)  Line 5483 
> + 0x9 bytes    C++
>     Plugind.dll!wxWindowBase::DoFindFocus()  Line 634 + 0x9 bytes    C++
>     Plugind.dll!wxWindowBase::FindFocus()  Line 2592 + 0x5 bytes    C++
>     Plugind.dll!wxDialog::Create(wxWindow * parent=0x00000000, int 
> id=-1, const wxString & title={...}, const wxPoint & pos={...}, const 
> wxSize & size={...}, long style=536877056, const wxString & 
> name={...})  Line 182 + 0x5 bytes    C++
>     Plugind.dll!wxDialog::wxDialog(wxWindow * parent=0x00000000, int 
> id=-1, const wxString & title={...}, const wxPoint & pos={...}, const 
> wxSize & size={...}, long style=536877056, const wxString & 
> name={...})  Line 47    C++
>
>
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