C / C++ / MFC

Mark Salsbery wrote:

I just steal them right out of microsoft exe/dlls

kcynic wrote:

How should the Server could test the Client's net-speed?

kcynic wrote:

GOOD LUCK

{
  //
  //  internal type
  //
  typedef struct tagTHREADNAME_INFO
  {
     DWORD dwType; // Must be 0x1000.
     LPCSTR szName; // Pointer to name (in user addr space).
     DWORD dwThreadID; // Thread ID (-1=caller thread).
     DWORD dwFlags; // Reserved for future use, must be zero.
  } THREADNAME_INFO;

  //
  //  internal const
  //
  const DWORD MS_VC_EXCEPTION = 0x406D1388;

  THREADNAME_INFO thrdInfo;
   thrdInfo.dwType = 0x1000;
  thrdInfo.szName = "The Name";
  thrdInfo.dwThreadID = 0xffffffff;
  thrdInfo.dwFlags = 0;

  __try
  {
    RaiseException( MS_VC_EXCEPTION, 0, sizeof(thrdInfo)/sizeof(DWORD), (DWORD*)&thrdInfo );
  }
  __except(EXCEPTION_CONTINUE_EXECUTION)
  {
  }
}

ON_NOTIFY(NM_CUSTOMDRAW, IDC_TREE1, OnTreeCustomDraw)

void CMyDlg::OnTreeCustomDraw(NMHDR* pNMHDR, LRESULT* pResult) 
{
	*pResult = 0;
	NMTVCUSTOMDRAW *nmtv = (NMTVCUSTOMDRAW *)pNMHDR;

	// TODO: Add your control notification handler code here

	switch (nmtv->nmcd.dwDrawStage)
	{
	case CDDS_PREPAINT:
		*pResult = CDRF_NOTIFYITEMDRAW;
		return;

	case CDDS_POSTPAINT:
		break;

	case CDDS_ITEMPREPAINT:
		TRACE1("uItemState=%x\n", nmtv->nmcd.uItemState);
		{
			BOOL bState = TreeView_GetCheckState (::GetDlgItem (GetSafeHwnd (), IDC_TREE1), (HTREEITEM) nmtv->nmcd.dwItemSpec);
			TRACE1("   Check state = %i\n", bState);
                        // Now do whatever you like!
		}
		break;

	case CDDS_ITEMPOSTPAINT:
	case CDDS_ITEMPREERASE:
	case CDDS_ITEMPOSTERASE:
		break;
	default:
		TRACE1("Unexpected draw state =%i", nmtv->nmcd.dwDrawStage);
		break;
	}

	
}

// Copied from MSDN
BOOL TreeView_GetCheckState(HWND hwndTreeView, HTREEITEM hItem)
{
    TVITEM tvItem;

    // Prepare to receive the desired information.
    tvItem.mask = TVIF_HANDLE | TVIF_STATE;
    tvItem.hItem = hItem;
    tvItem.stateMask = TVIS_STATEIMAGEMASK;

    // Request the information.
    TreeView_GetItem(hwndTreeView, &tvItem);

    // Return zero if it's not checked, or nonzero otherwise.
    return ((BOOL)(tvItem.state >> 12) -1);
}