transparentwnd.cpp

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	tnd.uFlags=NIF_MESSAGE|NIF_ICON|NIF_TIP;
	
	tnd.uCallbackMessage=WM_LIBEN;
	
	tnd.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME));
	
	strcpy(tnd.szTip,"提示信息");
	
	Shell_NotifyIcon(NIM_ADD,&tnd);
	
	SetWindowPos(
		(GetExStyle() & WS_EX_TOPMOST) ? &CWnd::wndNoTopMost : &CWnd::wndTopMost,
		0,0,0,0,
		SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);

	HCURSOR hCursor;
	
	// Load a cursor resource that was originally created using
	hCursor = AfxGetApp()->LoadCursor(IDC_CURSOR1);
	SetCursor(hCursor);	

	//加入WS_EX_LAYERED扩展属性
	SetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE,
		GetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE)^0x80000);
	HINSTANCE hInst = LoadLibrary("User32.DLL"); 
	if(hInst) 
	{ 
		typedef BOOL (WINAPI *MYFUNC)(HWND,COLORREF,BYTE,DWORD); 
		MYFUNC fun = NULL;
		//取得SetLayeredWindowAttributes函数指针 
		fun=(MYFUNC)GetProcAddress(hInst, "SetLayeredWindowAttributes");
		if(fun)   fun(this->GetSafeHwnd(),0,100,2); 
		FreeLibrary(hInst); 
	}
	MoveWindow(m_PositionX,m_PositionY,dib.m_nWidth,dib.m_nHeight);
}


//********************************************************************************
//* SetupRegion()
//*
//* Set the Window Region for transparancy outside the mask region
//********************************************************************************
void CTransparentWnd::SetupRegion(CDC *pDC)
{
	CDC					memDC;
	CBitmap			cBitmap;
	CBitmap*		pOldMemBmp = NULL;
	COLORREF		col,maskcol;
	CRect				cRect;
	int					x, y;
	CRgn				wndRgn, rgnTemp;
    int sum;
	GetWindowRect(&cRect);
	
	//cBitmap.LoadBitmap(MaskID);
	LoadBMPImage(m_szBmpFile,cBitmap,NULL);
	memDC.CreateCompatibleDC(pDC);
	pOldMemBmp = memDC.SelectObject(&cBitmap);
	
	wndRgn.CreateRectRgn(0, 0, cRect.Width(), cRect.Height());
	
	maskcol=memDC.GetPixel(0, 0);
	for(x=0; x<=cRect.Width(); x++)
	{
		for(y=0; y<=cRect.Height(); y++)
		{
			col = memDC.GetPixel(x, y);
			if(col ==maskcol)
			{
				rgnTemp.CreateRectRgn(x, y, x+1, y+1);
				wndRgn.CombineRgn(&wndRgn, &rgnTemp, RGN_XOR);
				rgnTemp.DeleteObject();	
			}
			else if (col==0)
			{
				//判断数字的起始黑点
				
				sum=0;
				for(int k=0;k<25;k++) 
				{
					sum=sum+memDC.GetPixel(x, y+k)+memDC.GetPixel(x+109, y+k);
					if (sum!=0)
						break;
				}
				if (sum==0)     //得到起始点x,y
				{
					m_nNumX=x;
					m_nNumY=y;
				}
			}
		}
	}
	if (pOldMemBmp) memDC.SelectObject(pOldMemBmp);
	LoadBMPImage(m_szNumFile,m_mapB,NULL);
	SetWindowRgn((HRGN)wndRgn, TRUE);
}

//********************************************************************************
//* CTransparentWnd message handlers
//********************************************************************************

void CTransparentWnd::OnLButtonDown(UINT nFlags, CPoint point) 
{
	CWnd::OnLButtonDown(nFlags, point);
	PostMessage(WM_NCLBUTTONDOWN, HTCAPTION, MAKELPARAM(point.x,point.y));
}

BOOL CTransparentWnd::OnEraseBkgnd(CDC* pDC) 
{
	CRect	rect;
	GetWindowRect(&rect);
	
	CDC memDC;
	CBitmap			cBitmap;
	CBitmap*		pOldMemBmp = NULL;
	
	LoadBMPImage(m_szBmpFile,cBitmap,NULL);
	memDC.CreateCompatibleDC(pDC);
	pOldMemBmp = memDC.SelectObject(&cBitmap);
	pDC->BitBlt(0, 0, rect.Width(), rect.Height(), &memDC, 0, 0, SRCCOPY);
	
	if (pOldMemBmp) memDC.SelectObject( pOldMemBmp );	
	
	return TRUE;
}

//********************************************************************************
//   draw the current time
//********************************************************************************
void CTransparentWnd::OnPaint()
{
	CPaintDC dc(this);
	
	CDC mapDC;
	mapDC.CreateCompatibleDC( &dc );
	CBitmap* pOB = mapDC.SelectObject( &m_mapB );
	
	dc.BitBlt( m_nNumX, m_nNumY, 2, 25, &mapDC, 160, 0, SRCCOPY );
    
	dc.BitBlt( m_nNumX+70, m_nNumY, 8, 25, &mapDC, 150, 0, SRCCOPY );
    //秒
	dc.BitBlt( m_nNumX+78, m_nNumY, 15, 25, &mapDC, m_ns1*15, 0, SRCCOPY );
	dc.BitBlt( m_nNumX+93, m_nNumY, 15, 25, &mapDC, m_ns2*15, 0, SRCCOPY );
    //时
	dc.BitBlt( m_nNumX+2, m_nNumY, 15, 25, &mapDC, m_nh1*15, 0, SRCCOPY );
	dc.BitBlt( m_nNumX+17, m_nNumY, 15, 25, &mapDC, m_nh2*15, 0, SRCCOPY );
	//:
	dc.BitBlt( m_nNumX+32, m_nNumY, 8, 25, &mapDC, 150, 0, SRCCOPY );
    //分
	dc.BitBlt( m_nNumX+40, m_nNumY, 15, 25, &mapDC, m_nm1*15, 0, SRCCOPY );
	dc.BitBlt( m_nNumX+55, m_nNumY, 15, 25, &mapDC, m_nm2*15, 0, SRCCOPY );
	//:	
	dc.BitBlt( m_nNumX+108, m_nNumY, 2, 25, &mapDC, 150, 0, SRCCOPY );	

	mapDC.SelectObject( pOB );	
}

//********************************************************************************
//   Get the Current time then set value the mambervar
//   If the time changed ,repaint it,otherwise return
//********************************************************************************
void CTransparentWnd::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	CTime ctCurrentTime;
	ctCurrentTime = CTime::GetCurrentTime();
	int h=ctCurrentTime.GetHour();
	//int y=ctCurrentTime.GetYear();
	//int m=ctCurrentTime.GetMonth();
	//int d=ctCurrentTime.GetDay();
	int f=ctCurrentTime.GetMinute();
	int s=ctCurrentTime.GetSecond();
	if (m_nSecond==s)
		return;
	else
		m_nSecond=s;
	
	m_ns1=m_nSecond/10;
	m_ns2=m_nSecond%10;
	if(m_24flag==0 && h>12)
	{
		h-=12;
	}
	m_nh1=h/10;
	m_nh2=h%10;
	
	
	m_nm1=f/10;
	m_nm2=f%10;
	
	
	//只重绘时钟区域
	Invalidate(FALSE);
	
	CWnd::OnTimer(nIDEvent);
}

//********************************************************************************
//   the tray icon message loop
//********************************************************************************
void CTransparentWnd::OnLiben(WPARAM wParam,LPARAM lParam)
{	
	if(wParam!=IDR_MAINFRAME)
		return;
    switch(lParam)
    {
	case WM_RBUTTONUP://右键起来时弹出快捷菜单，这里只有一个“关闭”
		{
			
			LPPOINT lpoint=new tagPOINT;
			::GetCursorPos(lpoint);//得到鼠标位置
			CMenu *menu;
			CMenu PopMenu;
			PopMenu.LoadMenu(IDR_MENU_POPUP);
			menu = PopMenu.GetSubMenu (0);
			//确定弹出式菜单的位置
			menu->TrackPopupMenu(TPM_LEFTALIGN,lpoint->x,lpoint->y,this);
			//资源回收
			HMENU hmenu=menu->Detach();
			menu->DestroyMenu();
			delete lpoint;
		}
		break;
    case WM_LBUTTONDBLCLK://双击左键的处理
		{
			this->ShowWindow(SW_SHOW);//简单的显示主窗口完事儿
		}
		break;
    }
    return;	
}

void CTransparentWnd::OnMinIcon() 
{
	ShowWindow(SW_HIDE);
}
//********************************************************************************
// Get the mouse pos and draw the pop menu
//********************************************************************************
void CTransparentWnd::OnContextMenu(CWnd* pWnd, CPoint point) 
{
    CMenu PopMenu;
	CMenu *pMenu;
	
	LPPOINT lpoint=new tagPOINT;
	::GetCursorPos(lpoint);//得到鼠标位置
	
	CPoint pt;
	pt= point ;
	
	PopMenu.LoadMenu(IDR_MENU_POPUP);
	ClientToScreen (&pt);
	// show the menu (returns, when menu is closed again!)
	pMenu = PopMenu.GetSubMenu (0);
	pMenu->TrackPopupMenu (TPM_LEFTALIGN,lpoint->x,lpoint->y,this);
}
//********************************************************************************
// When the App exit,delete the tray icon
//********************************************************************************
void CTransparentWnd::OnClose() 
{
	NOTIFYICONDATA tnid;
	tnid.cbSize=sizeof(NOTIFYICONDATA);
	tnid.hWnd=this->m_hWnd;
	tnid.uID=IDR_MAINFRAME;//保证删除的是我们的图标
	Shell_NotifyIcon(NIM_DELETE,&tnid);
	CString workpath;
	char tmpstr[128];
	char tmppath[128];
	::GetCurrentDirectory(128,tmppath);
	workpath=CString(tmppath)+CString("\\setup.ini");
	CRect winrect;
	GetWindowRect(&winrect);
	itoa(winrect.left,tmpstr,10);
	::WritePrivateProfileString("ClockInfo","PositionX",tmpstr,workpath);
	itoa(winrect.top,tmpstr,10);
	::WritePrivateProfileString("ClockInfo","PositionY",tmpstr,workpath);
	SendMessage(WM_CLOSE,0,0);
}


BOOL CTransparentWnd::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) 
{
	// TODO: Add your specialized code here and/or call the base class
	return CWnd::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext);
}

void CTransparentWnd::OnChangeskin() 
{
	CSetupDlg dlg;
	CRect OldWinRect;
	GetWindowRect(&OldWinRect);
	
	if(dlg.DoModal()==IDOK)
	{
		m_szBmpFile=dlg.GetSkinPath();
		m_szNumFile=dlg.GetColorPath();
		m_toumingdu=dlg.GetTouMingDu();
		m_24flag=dlg.m_12hour;
		KillTimer(1);
		CDib dib(m_szBmpFile);
		ShowWindow(SW_HIDE);
		CRect rect(0,0,dib.m_nWidth,dib.m_nHeight);
//		MoveWindow(0,0,dib.m_nWidth,dib.m_nHeight);
		MoveWindow(OldWinRect.left,OldWinRect.top,dib.m_nWidth,dib.m_nHeight);

		SetupRegion(GetWindowDC());
//		m_BitmapID = BitmapID;
		
		SetWindowPos(&CWnd::wndTopMost,0,0,0,0,
			SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
		
		HCURSOR hCursor;
		
		// Load a cursor resource that was originally created using
		hCursor = AfxGetApp()->LoadCursor(IDC_CURSOR1);
		SetCursor(hCursor);	
		
		//加入WS_EX_LAYERED扩展属性
		SetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE,
			GetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE)^0x80000);
		HINSTANCE hInst = LoadLibrary("User32.DLL"); 
		if(hInst) 
		{ 
			typedef BOOL (WINAPI *MYFUNC)(HWND,COLORREF,BYTE,DWORD); 
			MYFUNC fun = NULL;
			//取得SetLayeredWindowAttributes函数指针 
			fun=(MYFUNC)GetProcAddress(hInst, "SetLayeredWindowAttributes");
			if(fun)   fun(this->GetSafeHwnd(),0,m_toumingdu*255/100,2); 
			FreeLibrary(hInst); 
		}
		ShowWindow(SW_SHOW);
		SetTimer(1,200,NULL);
	}
}