C / C++ / MFC

	// @cmember Display the actual help

	static HWND DoHtmlHelp (HWND hwndCaller, 
		LPCTSTR pszFile, UINT uCommand, DWORD dwData)
	{
#if !defined (_WIN32_WCE)
		//
		// Display a wait cursor
		//

		CWaitCursor wait;

		//
		// Cancel any tracking modes
		//

		if (hwndCaller)
		{
			CWindow wMain;
			wMain .Attach (hwndCaller);
			wMain .SendMessage (WM_CANCELMODE, 0, 0);
			wMain .SendMessageToDescendants (WM_CANCELMODE, 0, 0, TRUE);
		}

		//
		// Attempt to cancel capture
		//

		HWND hWndCapture = ::GetCapture ();
		if (hWndCapture != NULL)
			::SendMessage (hWndCapture, WM_CANCELMODE, 0, 0);

		//
		// Finally, run the Help engine
		//

		return HtmlHelp (hwndCaller, pszFile, uCommand, dwData);
#else
		return NULL;
#endif
	}

	// @cmember Display a popup 

	static HWND DoHtmlHelpPopup (LPTSTR pszHelpFile, HWND hWndCtrl, DWORD dwID)
	{
#if !defined (_WIN32_WCE)
		RECT rect;
		::GetWindowRect (hWndCtrl, &rect);
		HH_POPUP pop;
		pop .cbStruct = sizeof (pop);
		pop .hinst = NULL;
		pop .idString = dwID;
		pop .pszText = NULL;
		pop .pt .x = (rect .left + rect .right) / 2;
		pop .pt .y = (rect .top + rect .bottom) / 2 + 8;
		pop .clrForeground = -1;
		pop .clrBackground = -1;
		pop .rcMargins .left = 20;
		pop .rcMargins .top = 8;
		pop .rcMargins .right = 8;
		pop .rcMargins .bottom = 8;
		pop .pszFont = NULL;
		return DoHtmlHelp (hWndCtrl, pszHelpFile, 
			HH_DISPLAY_TEXT_POPUP, (DWORD) &pop);
#else
		return NULL;
#endif
	}

#include "stdafx.h"
#include "stdlib.h"
#include "search.h"
#include "conio.h"

class Obj
{
public:
    int nValue;
};

typedef int (*compfn)(const void*, const void*);

class MyClass
{
public:
    Obj m_objList1[10];
    int m_nList1Size;
    
    Obj *m_pobjList2;
    int m_nList2Size;
    
    void Sort1()
    {
        qsort(m_objList1, m_nList1Size, sizeof(Obj), (compfn)Compare);
    }
    
    void Sort2()
    {
        qsort(m_pobjList2, m_nList2Size, sizeof(Obj*), (compfn)Compare);
    }
    
private:
    static int Compare(const Obj *a, const Obj *b)
    {
        if(a->nValue < b->nValue)
            return -1;
        else
        if(a->nValue > b->nValue)
            return 1;
        else
            return 0;
    }
};

int main(int argc, char* argv[])
{
    MyClass data;
    int i;
    
    data.m_objList1[0].nValue = 4;
    data.m_objList1[1].nValue = 3;
    data.m_objList1[2].nValue = 1;
    data.m_objList1[3].nValue = 5;
    data.m_objList1[4].nValue = 2;
    data.m_nList1Size = 5;
    
    data.Sort1();
    for(i = 0; i < data.m_nList1Size; i++)
    {
        printf("%ld\n", data.m_objList1[i].nValue);
    }
    printf("%\n");
    
    data.m_pobjList2 = new Obj[5];
    data.m_nList2Size = 5;
    
    data.m_pobjList2[0].nValue = 4;
    data.m_pobjList2[1].nValue = 3;
    data.m_pobjList2[2].nValue = 1;
    data.m_pobjList2[3].nValue = 5;
    data.m_pobjList2[4].nValue = 2;
    
    data.Sort2();
    for(i = 0; i < data.m_nList2Size; i++)
    {
        printf("%ld\n", data.m_pobjList2[i].nValue);
    }
    delete [] data.m_pobjList2;
    
    _getch();
    return 0;
}

int compare(const void *a, const void *b)
{
    if(a->value1 < b->value1)
        return -1;
    else
    if(a->value1 > b->value1)
        return 1;
    else
    {
        //value1 are equal check value2.
        if(b->value2 > b->value2)
            return -1;
        if(b->value2 < b->value2)
            return 1;
        else
            return 0;
    }
}

extern "C" __declspec(dllexport) int WINAPI SumValue(int);