Re: OpenGL ES wrapper for wince

--- In [email protected], "smartmobili" <smartmobili@...> wrote:
>
> Hi,
> 
> I wrote a small openGL ES wrapper for pocket pc platform but I have some issues.
> For instance I would like to make some actions in the OnIdle method().
> First I tried to use CMessageFilter and CIdleHandler as shown below
> 
> class CMainFrame : 
> public CFrameWindowImpl<CMainFrame>, 
> public COpenGLES<CMainFrame>,
> public CUpdateUI<CMainFrame>,
> public CMessageFilter, public CIdleHandler,
> public CAppWindow<CMainFrame>
> {
> public:
> ...
>     virtual BOOL OnIdle()
> 	{
> 		RedrawWindow();
> 		return FALSE;
> 	}
> };
> 
> The problem is OnIdle is almost never called, so I choose to call SetTimer in the OnCreate method as shown below : 
> 
> LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
> 	{
> 		AtlCreateEmptyMenuBar(m_hWnd);
> 
> 		// register object for message filtering and idle updates
> 		CMessageLoop* pLoop = _Module.GetMessageLoop();
> 		ATLASSERT(pLoop != NULL);
> 		pLoop->AddMessageFilter(this);
> 		pLoop->AddIdleHandler(this);
> 
> 		UINT nIDEvent = ::SetTimer(m_hWnd, 1, 40, NULL);
> 		ATLTRACE(_T("nIDEvent = %d\r\n"), nIDEvent);
> 
> 		return bHandled = FALSE;
> 	}
> 
> The problem is I NEVER receive the WM_TIMER message and of course I have declared it in the message map.
> In the files group I will upload my sample code (TestOgles.zip)
> 
> If you have any idea please let me know.
>
Actually I think I found, it seems I receive lots of WM_PAINT messages and since WM_TIMER is not a prioritary one I suppose this is the reason OnTimer is never called...






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