多显示器编程

开发平台：
Visual C++

MM.cpp：源码内容
							// MM.cpp : 览侩 橇肺弊伐俊 措茄 努贰胶 悼累阑 沥狼钦聪促.
//
#include "stdafx.h"
#include "MM.h"
#include "MainFrm.h"
#include "ChildFrm.h"
#include "MMDoc.h"
#include "MMView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// CMMApp
BEGIN_MESSAGE_MAP(CMMApp, CWinApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	// 钎霖 颇老阑 扁檬肺 窍绰 巩辑 疙飞涝聪促.
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
	// 钎霖 牢尖 汲沥 疙飞涝聪促.
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()
// CMMApp 积己
CMMApp::CMMApp()
{
	// TODO: 咯扁俊 积己 内靛甫 眠啊钦聪促.
	// InitInstance俊 葛电 吝夸茄 檬扁拳 累诀阑 硅摹钦聪促.
	m_infoMonitor.nMonitor = 1;
	m_infoMonitor.nWidthVirtual = 1024;
	m_infoMonitor.nHeightVirtual = 768;
	m_infoMonitor.nWidth = 1024;
	m_infoMonitor.nHeight = 768;
	m_infoMonitor.nBitPerPixel= 16;
	m_infoMonitor.nRefresh = 60;	
}
// 蜡老茄 CMMApp 俺眉涝聪促.
CMMApp theApp;
// CMMApp 檬扁拳
BOOL CMMApp::InitInstance()
{
	// 览侩 橇肺弊伐 概聪其胶飘啊 ComCtl32.dll 滚傈 6 捞惑阑 荤侩窍咯 厚林倔 胶鸥老阑
	// 荤侩窍档废 瘤沥窍绰 版快, Windows XP 惑俊辑 馆靛矫 InitCommonControls()啊 鞘夸钦聪促. 
	// InitCommonControls()甫 荤侩窍瘤 臼栏搁 芒阑 父甸 荐 绝嚼聪促.
	InitCommonControls();
	CWinApp::InitInstance();
	GetMonitorInformation();
	// OLE 扼捞宏矾府甫 檬扁拳钦聪促.
	if (!AfxOleInit())
	{
		AfxMessageBox(IDP_OLE_INIT_FAILED);
		return FALSE;
	}
	AfxEnableControlContainer();
	// 钎霖 檬扁拳
	// 捞甸 扁瓷阑 荤侩窍瘤 臼绊 弥辆 角青 颇老狼 农扁甫 临捞妨搁
	// 酒贰俊辑 鞘夸 绝绰 漂沥 檬扁拳 风凭阑 力芭秦具 钦聪促.
	// 秦寸 汲沥捞 历厘等 饭瘤胶飘府 虐甫 函版窍绞矫坷.
	// TODO: 捞 巩磊凯阑 雀荤 肚绰 炼流狼 捞抚苞 鞍篮
	// 利例茄 郴侩栏肺 荐沥秦具 钦聪促.
	SetRegistryKey(_T("肺拿 览侩 橇肺弊伐 付过荤俊辑 积己等 览侩 橇肺弊伐"));
	LoadStdProfileSettings(4);  // MRU甫 器窃窍咯 钎霖 INI 颇老 可记阑 肺靛钦聪促.
	// 览侩 橇肺弊伐狼 巩辑 袍敲复阑 殿废钦聪促. 巩辑 袍敲复篮
	// 巩辑, 橇饭烙 芒 棺 轰 荤捞狼 楷搬 开且阑 钦聪促.
	CMultiDocTemplate* pDocTemplate;
	pDocTemplate = new CMultiDocTemplate(IDR_MMTYPE,
		RUNTIME_CLASS(CMMDoc),
		RUNTIME_CLASS(CChildFrame), // 荤侩磊 瘤沥 MDI 磊侥 橇饭烙涝聪促.
		RUNTIME_CLASS(CMMView));
	AddDocTemplate(pDocTemplate);
	// 林 MDI 橇饭烙 芒阑 父奠聪促.
	CMainFrame* pMainFrame = new CMainFrame;
	if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
		return FALSE;
	m_pMainWnd = pMainFrame;
	// 立固荤啊 乐阑 版快俊父 DragAcceptFiles甫 龋免钦聪促.
	// MDI 览侩 橇肺弊伐俊辑绰 m_pMainWnd甫 汲沥茄 饶 官肺 捞矾茄 龋免捞 惯积秦具 钦聪促.
	// 钎霖 夹 疙飞, DDE, 颇老 凯扁俊 措茄 疙飞临阑 备巩 盒籍钦聪促.
	CCommandLineInfo cmdInfo;
	ParseCommandLine(cmdInfo);
	// 疙飞临俊 瘤沥等 疙飞阑 叼胶菩摹钦聪促. 览侩 橇肺弊伐捞 /RegServer, /Register, /Unregserver 肚绰 /Unregister肺 矫累等 版快 FALSE甫 馆券钦聪促.
	if (!ProcessShellCommand(cmdInfo))
		return FALSE;
	// 林 芒捞 檬扁拳登菌栏骨肺 捞甫 钎矫窍绊 诀单捞飘钦聪促.
	pMainFrame->ShowWindow(m_nCmdShow);
	pMainFrame->UpdateWindow();
	return TRUE;
}
// 览侩 橇肺弊伐 沥焊俊 荤侩登绰 CAboutDlg 措拳 惑磊涝聪促.
class CAboutDlg : public CDialog
{
public:
	CAboutDlg();
// 措拳 惑磊 单捞磐
	enum { IDD = IDD_ABOUTBOX };
protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 瘤盔
// 备泅
protected:
	DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()
// 措拳 惑磊甫 角青窍扁 困茄 览侩 橇肺弊伐 疙飞涝聪促.
void CMMApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}
// CMMApp 皋矫瘤 贸府扁
BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor,HDC hdcMonitor,LPRECT lprcMonitor,LPARAM dwData)
{
	MONITORINFOEX mi;
	mi.cbSize=sizeof(MONITORINFOEX);
	GetMonitorInfo(hMonitor,&mi);
	theApp.m_infoMonitor.aryMonitors.Add(mi);
	return TRUE;
}
int CMMApp::GetMonitorInformation(void)
{
	m_infoMonitor.nMonitor = ::GetSystemMetrics(SM_CMONITORS); 
	XLOGOUT(">>GetMonitorInformation : SM_CMONITORS[%d]", m_infoMonitor.nMonitor);
	m_infoMonitor.bSameDisplayFormat = ::GetSystemMetrics(SM_SAMEDISPLAYFORMAT); 
	XLOGOUT(">>GetMonitorInformation : SM_SAMEDISPLAYFORMAT[%s]", (m_infoMonitor.bSameDisplayFormat)?"TRUE":"FALSE");
	
	m_infoMonitor.rcVirtual.left=GetSystemMetrics(SM_XVIRTUALSCREEN);
	m_infoMonitor.rcVirtual.top=GetSystemMetrics(SM_YVIRTUALSCREEN);
	m_infoMonitor.rcVirtual.right=m_infoMonitor.rcVirtual.left+GetSystemMetrics(SM_CXVIRTUALSCREEN);
	m_infoMonitor.rcVirtual.bottom=m_infoMonitor.rcVirtual.top+GetSystemMetrics(SM_CYVIRTUALSCREEN);
	m_infoMonitor.nWidth = ::GetSystemMetrics(SM_CXSCREEN);             // 葛聪磐狼 秦惑档 x
	XLOGOUT(">>GetMonitorInformation : SM_CXSCREEN[%d]", m_infoMonitor.nWidth);
	m_infoMonitor.nHeight = ::GetSystemMetrics(SM_CYSCREEN);             // 葛聪磐狼 秦惑档 y
	XLOGOUT(">>GetMonitorInformation : SM_CYSCREEN[%d]", m_infoMonitor.nHeight);
	m_infoMonitor.nWidthVirtual = ::GetSystemMetrics(SM_CXVIRTUALSCREEN);             // 啊惑葛聪磐狼 秦惑档 x
	XLOGOUT(">>GetMonitorInformation : SM_CXVIRTUALSCREEN[%d]", m_infoMonitor.nWidthVirtual);
	m_infoMonitor.nHeightVirtual = ::GetSystemMetrics(SM_CYVIRTUALSCREEN);             // 啊惑葛聪磐狼 秦惑档 y
	XLOGOUT(">>GetMonitorInformation : SM_CYVIRTUALSCREEN[%d]", m_infoMonitor.nHeightVirtual);
	
	m_infoMonitor.nMegaPixel = (m_infoMonitor.nWidth * m_infoMonitor.nHeight)/(1000*1000);
	m_infoMonitor.nMegaPixel = max(1,m_infoMonitor.nMegaPixel);
	
	XLOGOUT(">>GetMonitorInformation : MegaPixel[%d]", m_infoMonitor.nMegaPixel);
	HDC hDC=NULL;
	hDC = CreateDC("DISPLAY", NULL, NULL, NULL);
	if(hDC)
	{
		EnumDisplayMonitors(NULL,NULL,MonitorEnumProc,(LPARAM)hDC);
		m_infoMonitor.nBitPerPixel = GetDeviceCaps(hDC, BITSPIXEL);
		XLOGOUT(">>GetMonitorInformation : BITSPIXEL[%d]", m_infoMonitor.nBitPerPixel);
		m_infoMonitor.nRefresh = GetDeviceCaps(hDC, VREFRESH);
		XLOGOUT(">>GetMonitorInformation : VREFRESH[%d]", m_infoMonitor.nRefresh);
		DeleteDC(hDC);
	}
	else
	{
		XLOGOUT_LASTERROR;
		return -1;
	}
	for(int i=0;i<m_infoMonitor.aryMonitors.GetCount();i++)
	{
		XLOGOUT("MONITORS[%d]",i);
		XLOGOUT("rcMonitor[%d,%d,%d,%d]",((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).rcMonitor.left,
		((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).rcMonitor.top,
		((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).rcMonitor.right,
		((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).rcMonitor.bottom);
		XLOGOUT("rcWork[%d,%d,%d,%d]",((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).rcWork.left,
		((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).rcWork.top,
		((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).rcWork.right,
		((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).rcWork.bottom);
		XLOGOUT("dwFlags[%d]",((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).dwFlags);
		XLOGOUT("szDevice[%s]",((MONITORINFOEX)m_infoMonitor.aryMonitors.GetAt(i)).szDevice);
	}
	return 0;
}

						