C / C++ / MFC

yogeshs wrote:

By getting Memory DC ,the second image will be a floating image?

#define CM_UPDATEDATA WM_USER + 1

class CScada_thrdsView : public BaseClass {
	//functions and variables
	protected:
		afx_msg LRESULT OnUpdateData(WPARAM wParam, LPARAM lParam); //Add this in with your other message handlers
}

BEGIN_MESSAGE_MAP(CScada_thrdsView, BaseClass)
	//all your other message handlers
	ON_MESSAGE(CM_UPDATEDATA , OnUpdateData)
END_MESSAGE_MAP()

//wParam is bSaveAndValidate parameter to UpdateData()
LRESULT CScada_thrdsView::OnUpdateData(WPARAM wParam, LPARAM lParam) {
	UpdateData((BOOL)wParam);
	return 0;
}

void CScada_thrdsView::dsp_cnt() {
	while (!exit_thrd) {
		while(!nw_cnt);
		sprintf(cstring,"%d",count);
		m_val.InsertString((count-1),cstring);
		PostMessage(CM_UPDATEDATA, FALSE); //This calls UpdateData(FALSE) in the main thread
		nw_cnt = 0;
	} 
}

Pavel Sokolov wrote:

Is there a way to measure richedit height?

overloaded Name wrote:

This is not successful