#include <afxwin.h>
#include "resource.h"

class CWelcomeWindow : public CFrameWnd {
public:
	CWelcomeWindow();
	~CWelcomeWindow();
	afx_msg void OnExit();
	afx_msg void SetGraphics();
private:
	CStatic *m_pGreeting;

	DECLARE_MESSAGE_MAP()
};

// -------------------------------------------------------------------------------------

afx_msg void CWelcomeWindow::OnExit()
{
	UINT answer;

	answer = MessageBox("Do you want to quit?", 
		                "Confirm Exit", 
						MB_YESNO | MB_ICONQUESTION);

	if (answer == IDYES)
		SendMessage(WM_CLOSE);
}

// -------------------------------------------------------------------------------------
/*
// FindMenuItem() will find a menu item string from the specified
// popup menu and returns its position (0-based) in the specified 
// popup menu. It returns -1 if no such menu item string is found.

int FindMenuItem(CMenu* Menu, LPCTSTR MenuString)
{
	int count = Menu->GetMenuItemCount();
	CString str;

	for (int i = 0; i < count; i++) {
		if (Menu->GetMenuString(i, str, MF_BYPOSITION) && 
		   (strcmp(str, MenuString) == 0))
			return i;
	}

	return -1;
}
*/
// -------------------------------------------------------------------------------------

afx_msg void CWelcomeWindow::SetGraphics()
{
//	static UINT state = MF_UNCHECKED;

//	int pos;
//	CMenu* pMenu;
//	CMenu* pSubMenu;

//	pMenu = this->GetMenu();

//	pos = FindMenuItem(pMenu, "Settings");

//	if (pos == -1)
//		return;

//	pSubMenu = pMenu->GetSubMenu(pos);
	
//	pos = FindMenuItem(pSubMenu, "Graphics");

//	if (pos == -1)
//		return;

//	state = pSubMenu->CheckMenuItem(pos, MF_BYPOSITION | state);

	CMenu* pMenu;
	pMenu = this->GetMenu();
	UINT state;

	state = pMenu->GetMenuState(ID_SETTINGS_GRAPHICS, 
		                        MF_BYCOMMAND);

	if (state == MF_CHECKED)
		state = MF_UNCHECKED;
	else
		state = MF_CHECKED;

	pMenu->CheckMenuItem(ID_SETTINGS_GRAPHICS,
                   		 MF_BYCOMMAND | state);
}

// -------------------------------------------------------------------------------------

BEGIN_MESSAGE_MAP(CWelcomeWindow, CFrameWnd)
	ON_COMMAND(ID_CLOSE, OnExit)
	ON_COMMAND(ID_SETTINGS_GRAPHICS, SetGraphics)
END_MESSAGE_MAP()

// -------------------------------------------------------------------------------------

CWelcomeWindow::CWelcomeWindow()
{
	this->Create(NULL, "Welcome", WS_OVERLAPPEDWINDOW, 
		         CRect(100,100,300,300), NULL, "MAIN_MENU");

	m_pGreeting = new CStatic;

	m_pGreeting->Create("Welcome to Visual C++ with MFC!", 
						WS_CHILD | WS_VISIBLE | WS_BORDER | 
						SS_CENTER,
						CRect(40,50,160,100), this);
}

// -------------------------------------------------------------------------------------

CWelcomeWindow::~CWelcomeWindow()
{
	delete m_pGreeting;
}

// -------------------------------------------------------------------------------------

class CWelcomeApp : public CWinApp {
public:
	BOOL InitInstance()
	{
		m_pMainWnd = new CWelcomeWindow();
		m_pMainWnd->ShowWindow(m_nCmdShow);
		m_pMainWnd->UpdateWindow();
		return TRUE;
	}
};

CWelcomeApp welcomeApp;