www.pudn.com > multiMonitor_demo.rar > MonitorTestDlg.cpp

// MonitorTestDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "MonitorTest.h" 
#include "MonitorTestDlg.h" 
#include "Monitors.h" 
#include "MultiMonitor.h" 
#include "MonitorDC.h" 
#include ".\monitortestdlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#endif 
 
 
// CMonitorTestDlg dialog 
 
//How to Exploit Multiple Monitor Support in Memphis and Windows NT 5.0 
//David Campbell 
//http://www.microsoft.com/msj/defaultframe.asp?page=/msj/0697/monitor/monitor.htm&nav=/msj/0697/newnav.htm 
 
 
CMonitorTestDlg::CMonitorTestDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CMonitorTestDlg::IDD, pParent) 
{ 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CMonitorTestDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
} 
 
BEGIN_MESSAGE_MAP(CMonitorTestDlg, CDialog) 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	//}}AFX_MSG_MAP 
	ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedButton1) 
	ON_BN_CLICKED(IDC_BUTTON2, OnBnClickedButton2) 
	ON_BN_CLICKED(IDC_BUTTON3, OnBnClickedButton3) 
	ON_WM_MOVE() 
	ON_BN_CLICKED(IDC_BUTTON4, OnBnClickedButton4) 
	ON_BN_CLICKED(IDC_BUTTON6, OnBnClickedButton6) 
	ON_BN_CLICKED(IDC_BUTTON_FLASH_ALL, OnBnClickedButtonFlashAll) 
	ON_BN_CLICKED(IDC_BUTTON_CenterPrimary, OnBnClickedButtonCenterprimary) 
	ON_BN_CLICKED(IDC_BUTTON_Other, OnBnClickedButtonOther) 
	ON_BN_CLICKED(IDC_BUTTON_View, OnBnClickedButtonView) 
END_MESSAGE_MAP() 
 
 
// CMonitorTestDlg message handlers 
 
BOOL CMonitorTestDlg::OnInitDialog() 
{ 
	CDialog::OnInitDialog(); 
 
	// Set the icon for this dialog.  The framework does this automatically 
	//  when the application's main window is not a dialog 
	SetIcon(m_hIcon, TRUE);			// Set big icon 
	SetIcon(m_hIcon, FALSE);		// Set small icon 
 
	CString s; 
	s.Format( "This machine has %d monitor(s) attached right now", CMonitors::GetMonitorCount() ); 
 
	GetDlgItem( IDC_STATIC_COUNT )->SetWindowText( s ); 
 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
// If you add a minimize button to your dialog, you will need the code below 
//  to draw the icon.  For MFC applications using the document/view model, 
//  this is automatically done for you by the framework. 
 
void CMonitorTestDlg::OnPaint()  
{ 
	if (IsIconic()) 
	{ 
		CPaintDC dc(this); // device context for painting 
 
		SendMessage(WM_ICONERASEBKGND, reinterpret_cast(dc.GetSafeHdc()), 0); 
 
		// Center icon in client rectangle 
		int cxIcon = GetSystemMetrics(SM_CXICON); 
		int cyIcon = GetSystemMetrics(SM_CYICON); 
		CRect rect; 
		GetClientRect(&rect); 
		int x = (rect.Width() - cxIcon + 1) / 2; 
		int y = (rect.Height() - cyIcon + 1) / 2; 
 
		// Draw the icon 
		dc.DrawIcon(x, y, m_hIcon); 
	} 
	else 
	{ 
		CDialog::OnPaint(); 
	} 
} 
 
void CMonitorTestDlg::OnMove(int x, int y) 
{ 
	CDialog::OnMove(x, y); 
 
	CWnd* pWnd = GetDlgItem( IDC_BUTTON5 ); 
 
	if ( !pWnd ) 
		return; 
 
	CRect rect; 
	pWnd->GetWindowRect( &rect ); 
	GetDlgItem(IDC_STATIC_ONSCREEN)->SetWindowText( CMonitors::IsOnScreen( &rect ) ? "yes" : "no" ); 
 
	this->GetWindowRect(&rect); 
	CString str; 
	str.Format("%d,%d,%d,%d",rect.left,rect.top,rect.right,rect.bottom); 
	GetDlgItem(IDC_STATIC_Rect)->SetWindowText(str); 
 
	CMonitor monitor = CMonitors::GetNearestMonitor( this ); 
	GetDlgItem(IDC_STATIC_SAME_MONITOR)->SetWindowText( monitor.IsOnMonitor( &rect ) ? "yes" : "no" ); 
 
	CString s; 
	monitor.GetName( s ); 
 
	GetDlgItem(IDC_STATIC_NAME)->SetWindowText( s ); 
	GetDlgItem(IDC_STATIC_PRIMARY)->SetWindowText( monitor.IsPrimaryMonitor() ? "yes" : "no" ); 
 
	s.Format( "%d", monitor.GetBitsPerPixel() ); 
	GetDlgItem(IDC_STATIC_BPP)->SetWindowText( s ); 
} 
 
// The system calls this function to obtain the cursor to display while the user drags 
//  the minimized window. 
HCURSOR CMonitorTestDlg::OnQueryDragIcon() 
{ 
	return static_cast(m_hIcon); 
} 
 
//these methods all use the dialog window as the source 
//of the monitor handle - the same concepts apply using 
//points or rectangles 
void CMonitorTestDlg::OnBnClickedButton1() 
{ 
	CMonitor monitor = CMonitors::GetNearestMonitor( this ); 
	FlashMonitor( monitor ); 
} 
 
 
void CMonitorTestDlg::OnBnClickedButton2() 
{ 
	CRect rect; 
	CMonitors::GetVirtualDesktopRect( &rect ); 
 
	FlashRect( rect ); 
} 
 
void CMonitorTestDlg::OnBnClickedButton3() 
{ 
	CMonitor monitor = CMonitors::GetNearestMonitor( this ); 
	FlashMonitor( monitor, true ); 
} 
 
 
void CMonitorTestDlg::OnBnClickedButton4() 
{ 
	CMonitor monitor= CMonitors::GetNearestMonitor(this); 
	monitor.CenterWindowToMonitor(this); 
} 
 
 
void CMonitorTestDlg::OnBnClickedButton6() 
{ 
	CMonitor monitor = CMonitors::GetPrimaryMonitor(); 
	FlashMonitor( monitor ); 
} 
 
void CMonitorTestDlg::OnBnClickedButtonFlashAll() 
{ 
	CMonitor monitor; 
	CMonitors monitors; 
 
	for ( int i = 0; i < monitors.GetCount(); i++ ) 
	{ 
		monitor = monitors.GetMonitor( i ); 
		FlashMonitor( monitor ); 
		Sleep( 500 ); 
	} 
} 
 
void CMonitorTestDlg::FlashMonitor( CMonitor& monitor, bool WorkSpace ) 
{ 
	CRect rect; 
 
	if ( WorkSpace ) 
		//get the work area rect of the monitor this window is on 
		monitor.GetWorkAreaRect( &rect ); 
	else 
		monitor.GetMonitorRect( &rect ); 
 
	CMonitorDC dc( &monitor ); 
	dc.Rectangle( &rect ); 
 
	Sleep( 1000 ); 
 
	::InvalidateRect( NULL, &rect, TRUE ); 
} 
 
void CMonitorTestDlg::FlashRect(CRect& rect ) 
{ 
	//paint the entire rect 
	HDC hDC = ::GetDC( NULL ); 
	::Rectangle( hDC, rect.left, rect.top, rect.right, rect.bottom ); 
	::ReleaseDC( NULL, hDC ); 
 
	//pause briefly 
	Sleep( 1000 ); 
  
	//then redraw the rect 
	::InvalidateRect( NULL, &rect, TRUE ); 
} 
 
void CMonitorTestDlg::OnBnClickedButtonCenterprimary() 
{ 
	//CMonitors monitors; 
	//CMonitor monitor; 
	//if(monitors.GetCount()>0) 
	//monitor = monitors.GetMonitor(0); 
	//CRect rt,rect; 
	//monitor.GetWorkAreaRect(&rect); 
	//this->GetWindowRect(&rt); 
} 
 
void CMonitorTestDlg::OnBnClickedButtonOther() 
{ 
} 
 
void CMonitorTestDlg::OnBnClickedButtonView() 
{ 
	CMonitor monitor; 
	CMonitors monitors; 
 
	CString name; 
	CString str; 
	CRect rect,rt; 
	for ( int i = 0; i < monitors.GetCount(); i++ ) 
	{ 
		monitor = monitors.GetMonitor( i ); 
		monitor.GetWorkAreaRect(&rect); 
		monitor.GetMonitorRect(&rt); 
		monitor.GetName(name); 
		str.Format("ÏÔʾÆ÷Ãû³Æ(%d)£º%s\n%d,%d,%d,%d=WorkArea\n%d,%d,%d,%d=MonitorRect", 
					i,name, 
					rect.left,rect.top,rect.right,rect.bottom, 
					rt.left,rt.top,rt.right,rt.bottom); 
		::AfxMessageBox(str); 
	} 
}