多显示器编程

开发平台：
Visual C++

MMView.cpp：源码内容
							// MMView.cpp : CMMView 努贰胶狼 备泅
//
#include "stdafx.h"
#include "MM.h"
#include "MMDoc.h"
#include "MMView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// CMMView
IMPLEMENT_DYNCREATE(CMMView, CView)
BEGIN_MESSAGE_MAP(CMMView, CView)
	// 钎霖 牢尖 疙飞涝聪促.
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
// CMMView 积己/家戈
CMMView::CMMView()
{
	// TODO: 咯扁俊 积己 内靛甫 眠啊钦聪促.
}
CMMView::~CMMView()
{
}
BOOL CMMView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: CREATESTRUCT cs甫 荐沥窍咯 咯扁俊辑
	// Window 努贰胶 肚绰 胶鸥老阑 荐沥钦聪促.
	return CView::PreCreateWindow(cs);
}
// CMMView 弊府扁
void CMMView::OnDraw(CDC* pDC)
{
	CMMDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	CRect rcClient;
	GetClientRect(rcClient);
	pDC->FillSolidRect(rcClient,RGB(128,128,128));
	CRect rcFull(0,0,0,0);
	CRect rcMonitor;
	MONITORINFOEX MonitorInfoEx;
	for(int i=0;i<theApp.m_infoMonitor.aryMonitors.GetCount();i++)
	{
		MonitorInfoEx=((MONITORINFOEX)theApp.m_infoMonitor.aryMonitors.GetAt(i));
		rcMonitor=MonitorInfoEx.rcMonitor;	
		rcFull.UnionRect(rcFull,rcMonitor);
	}
	int nWidth=rcClient.Width()*2/3;
	int nHeight=rcClient.Height()*2/3;
	
	double fW=double(nWidth)/rcFull.Width();
	double fH=double(nHeight)/rcFull.Height();
	double fZ;
	if(rcClient.Height()>rcClient.Width())
	{
		if(rcFull.Height()>rcFull.Width())
		{
			fZ = min(fW,fH);
		}
		else
		{
			fZ = fW;
		}
	}
	else
	{
		if(rcFull.Height()>rcFull.Width())
		{
			fZ = fH;
		}
		else
		{
			fZ = min(fW,fH);
		}
	}
	int nLeft=(rcClient.Width()-rcFull.Width()*fZ)/2;
	int nTop=(rcClient.Height()-rcFull.Height()*fZ)/2;
	
	CRect rcDraw;
	CRect rcDraw2;
	CString strText;
	for(int i=0;i<theApp.m_infoMonitor.aryMonitors.GetCount();i++)
	{
		MonitorInfoEx=((MONITORINFOEX)theApp.m_infoMonitor.aryMonitors.GetAt(i));
		rcMonitor=MonitorInfoEx.rcMonitor;	
		rcDraw.left=rcMonitor.left*fZ;
		rcDraw.top=rcMonitor.top*fZ;
		rcDraw.right=rcDraw.left+rcMonitor.Width()*fZ;
		rcDraw.bottom=rcDraw.top+rcMonitor.Height()*fZ;
		rcDraw.OffsetRect(nLeft,nTop);
		pDC->Rectangle(rcDraw);
		rcDraw.DeflateRect(2,2);
		
		int nOldMode=pDC->SetBkMode(TRANSPARENT);
		strText.Format("(%d,%d)",rcMonitor.left,rcMonitor.top);
		pDC->DrawText(strText,rcDraw,DT_LEFT|DT_TOP|DT_SINGLELINE);
		strText.Format("(%d,%d)",rcMonitor.right,rcMonitor.bottom);
		pDC->DrawText(strText,rcDraw,DT_RIGHT|DT_BOTTOM|DT_SINGLELINE);
		strText.Format("%drn(%d,%d)",i+1,rcMonitor.Width(),rcMonitor.Height());
		pDC->DrawText(strText,rcDraw2,DT_CALCRECT);
		rcDraw.OffsetRect(0,-(rcDraw2.Height()+5));
		pDC->DrawText(strText,rcDraw,DT_CENTER|DT_VCENTER);
		pDC->SetBkMode(nOldMode);
	}
}
// CMMView 牢尖
BOOL CMMView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// 扁夯利牢 霖厚
	return DoPreparePrinting(pInfo);
}
void CMMView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: 牢尖窍扁 傈俊 眠啊 檬扁拳 累诀阑 眠啊钦聪促.
}
void CMMView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: 牢尖 饶 沥府 累诀阑 眠啊钦聪促.
}
// CMMView 柳窜
#ifdef _DEBUG
void CMMView::AssertValid() const
{
	CView::AssertValid();
}
void CMMView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}
CMMDoc* CMMView::GetDocument() const // 叼滚弊登瘤 臼篮 滚傈篮 牢扼牢栏肺 瘤沥邓聪促.
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMMDoc)));
	return (CMMDoc*)m_pDocument;
}
#endif //_DEBUG
// CMMView 皋矫瘤 贸府扁

						