dummydesktopdlg.cpp

课程设计中的虚拟桌面设计

// DummyDeskTopDlg.cpp : implementation file
//

#include "stdafx.h"
#include "DummyDeskTop.h"
#include "DummyDeskTopDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
#pragma data_seg("mydata") 
d_list now_desk;
d_list pre_desk;
d_list desktop[4];

#pragma data_seg() 

/////////////////////////////////////////////////////////////////////////////
// CDummyDeskTopDlg dialog

CDummyDeskTopDlg::CDummyDeskTopDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDummyDeskTopDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDummyDeskTopDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_nEdgeSnapGap=50;

}

void CDummyDeskTopDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDummyDeskTopDlg)
	DDX_Control(pDX, IDC_BUTTON4, m_w4);
	DDX_Control(pDX, IDC_BUTTON3, m_w3);
	DDX_Control(pDX, IDC_BUTTON2, m_w2);
	DDX_Control(pDX, IDC_BUTTON1, m_w1);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDummyDeskTopDlg, CDialog)
	//{{AFX_MSG_MAP(CDummyDeskTopDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_WM_CLOSE()
	ON_WM_MOUSEMOVE()
	ON_WM_WINDOWPOSCHANGING()
	ON_WM_KILLFOCUS()
	//}}AFX_MSG_MAP
	
	ON_MESSAGE( WM_SYSTEMTRAY, OnSystemTray )
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDummyDeskTopDlg message handlers

BOOL CDummyDeskTopDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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
	// TODO: Add extra initialization here

    nid.cbSize = sizeof( NOTIFYICONDATA );
    nid.hWnd = m_hWnd; 
    nid.uID = ID_SYSTEMTRAY; 
    nid.uFlags = NIF_MESSAGE|NIF_ICON|NIF_TIP;
    nid.uCallbackMessage = WM_SYSTEMTRAY;
    nid.hIcon = AfxGetApp()->LoadIcon(ID_SYSTEMTRAY);
    strcpy( nid.szTip, "虚拟桌面" );
    ::Shell_NotifyIcon( NIM_ADD,&nid );
	//.............................
	this->SetWindowText("虚拟桌面"); 

	pre_desk_num=0;
	now_desk_num=0;
    m_SmallSize=0;
   DWORD Style = ::GetWindowLong(AfxGetMainWnd()->m_hWnd,GWL_EXSTYLE);
   Style=WS_EX_TOPMOST | WS_EX_TOOLWINDOW   ;
   AfxGetMainWnd()->ShowWindow(FALSE);
   ::SetWindowLong(AfxGetMainWnd()->m_hWnd,GWL_EXSTYLE,Style); 
   AfxGetMainWnd()->ShowWindow(TRUE);

//::SetWindowPos(GetSafeHwnd(), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
//SetWindowPos(&wndTopMost,0,0,0,0,SWP_NOSIZE | WS_EX_TOPMOST);
   screen_x=GetSystemMetrics(SM_CXSCREEN);
 // 	CRect rect;
//    GetWindowRect(&rect);
	GetWindowRect( &m_rectFull );
    SetWindowPos( &wndTopMost,screen_x-m_rectFull.Width(),0,0,0,SWP_NOSIZE);

    m_rectSmall = m_rectFull;
	m_rectSmall.bottom = m_rectFull.bottom-90; 
//	rect=m_rectSmall;

// calculate our half size based on bottom of "More" button
//    GetWindowRect( &rect );
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CDummyDeskTopDlg::OnSysCommand(UINT nID, LPARAM lParam)
{

		CDialog::OnSysCommand(nID, lParam);
	
}

// 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 CDummyDeskTopDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) 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();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CDummyDeskTopDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

BOOL CDummyDeskTopDlg::EnumWindowsProc(HWND hwnd,LPARAM lParam)
{  
    char buff[256];

	if(GetWindowLong(hwnd,GWL_STYLE) & WS_VISIBLE)
	{
	
			::GetWindowText(hwnd,buff,255);
			if(lstrcmp(buff,"Program Manager")==0)           //桌面不隐藏
		     	return 1;
			if(!lstrcmp(buff,"虚拟桌面"))                //自己不隐藏
			{
              ::GetClassName(hwnd,buff,255);                 //因为文件夹有可能和
              if(lstrcmp(buff,"CabinetWClass")!=0)
				return 1;
			}
			::GetClassName(hwnd,buff,255);                   //任务栏不隐藏
		    if(lstrcmp(buff,"Shell_TrayWnd")==0)
			    return 1;    
	
	        now_desk.d_insert(hwnd,0);
	        ::ShowWindow(hwnd,SW_HIDE);
	}
	
	return 1;
}


void CDummyDeskTopDlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
	pre_desk_num=now_desk_num;
	pre_desk=now_desk;
	now_desk_num=3;
	::EnumWindows(CDummyDeskTopDlg::EnumWindowsProc,NULL);
    pre_desk.d_comp(now_desk); 
    pre_desk.d_read_add(desktop[pre_desk_num],0); 
    now_desk.d_read_add(desktop[pre_desk_num],1); 
	desktop[now_desk_num].d_comp(now_desk);
	desktop[now_desk_num].d_read_add(desktop[now_desk_num],0);

	i=1;
	while(i<=desktop[now_desk_num].d_getnCount()) 
	::ShowWindow(desktop[now_desk_num].d_read(i++),SW_SHOW);
	m_w1.SetWindowText("1");
	m_w2.SetWindowText("2");
	m_w3.SetWindowText("3");
	m_w4.SetWindowText("S4");

}

void CDummyDeskTopDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	pre_desk_num=now_desk_num;
	pre_desk=now_desk;
	now_desk_num=1;
	::EnumWindows(CDummyDeskTopDlg::EnumWindowsProc,NULL);
    pre_desk.d_comp(now_desk); 
    pre_desk.d_read_add(desktop[pre_desk_num],0); 
    now_desk.d_read_add(desktop[pre_desk_num],1); 
	desktop[now_desk_num].d_comp(now_desk);
	desktop[now_desk_num].d_read_add(desktop[now_desk_num],0);

	i=1;
	while(i<=desktop[now_desk_num].d_getnCount()) 
	::ShowWindow(desktop[now_desk_num].d_read(i++),SW_SHOW);
    m_w1.SetWindowText("1");
	m_w2.SetWindowText("S2");
	m_w3.SetWindowText("3");
	m_w4.SetWindowText("4");
	
}

void CDummyDeskTopDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	pre_desk_num=now_desk_num;
	pre_desk=now_desk;
	now_desk_num=0;
	::EnumWindows(CDummyDeskTopDlg::EnumWindowsProc,NULL);
    pre_desk.d_comp(now_desk); 
    pre_desk.d_read_add(desktop[pre_desk_num],0); 
    now_desk.d_read_add(desktop[pre_desk_num],1); 
	desktop[now_desk_num].d_comp(now_desk);
	desktop[now_desk_num].d_read_add(desktop[now_desk_num],0);
	desktop[now_desk_num].d_comp(now_desk);
	desktop[now_desk_num].d_read_add(desktop[now_desk_num],0);

	i=1;
	while(i<=desktop[now_desk_num].d_getnCount()) 
	::ShowWindow(desktop[now_desk_num].d_read(i++),SW_SHOW);
    m_w1.SetWindowText("S1");
	m_w2.SetWindowText("2");
	m_w3.SetWindowText("3");
	m_w4.SetWindowText("4");
	
}

void CDummyDeskTopDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	pre_desk_num=now_desk_num;
	pre_desk=now_desk;
	now_desk_num=2;
	::EnumWindows(CDummyDeskTopDlg::EnumWindowsProc,NULL);
    pre_desk.d_comp(now_desk); 
    pre_desk.d_read_add(desktop[pre_desk_num],0); 
    now_desk.d_read_add(desktop[pre_desk_num],1); 
	desktop[now_desk_num].d_comp(now_desk);
	desktop[now_desk_num].d_read_add(desktop[now_desk_num],0);

	i=1;
	while(i<=desktop[now_desk_num].d_getnCount()) 
	::ShowWindow(desktop[now_desk_num].d_read(i++),SW_SHOW);
	m_w1.SetWindowText("1");
	m_w2.SetWindowText("2");
	m_w3.SetWindowText("S3");
	m_w4.SetWindowText("4");
	
}

LRESULT CDummyDeskTopDlg::OnSystemTray( WPARAM wParam,LPARAM lParam)
{
if ( wParam = ID_SYSTEMTRAY )
{
switch( lParam )
{
case WM_LBUTTONDOWN :	
	{ 
		{this->ShowWindow(SW_SHOW);
		}
	 this->SetForegroundWindow();
	 this->SetActiveWindow();  
	 break ;
	}
case WM_RBUTTONDOWN :
	{ 

		break ;}
case WM_LBUTTONDBLCLK:
break ;
}
}
return 0;
}

void CDummyDeskTopDlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	NOTIFYICONDATA nid;
    nid.cbSize = sizeof( NOTIFYICONDATA );
    nid.hWnd = m_hWnd;
    nid.uID =ID_SYSTEMTRAY;
    nid.uFlags = 0;
    ::Shell_NotifyIcon( NIM_DELETE,&nid );

	::EnumWindows(CDummyDeskTopDlg::EnumWindowsProc,NULL);
	i=1;
	while(i<=now_desk.d_getnCount()) 
	::ShowWindow(now_desk.d_read(i++),SW_SHOW);

	CDialog::OnClose();
}

BOOL CDummyDeskTopDlg::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 CDialog::Create(IDD, pParentWnd);
}


void CDummyDeskTopDlg::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
/*	CRect rect;
    if ( m_SmallSize )
	{
     rect = m_rectFull;
	}
      else
	  {
       rect = m_rectSmall;
	  }
 //   SetWindowPos( NULL,500,500,rect.Width( ) , rect.Height( ) ,
 //   SWP_NOZORDER );
	  SetWindowPos( NULL,screen_x-m_rectFull.Width(),0,rect.Width( ) ,rect.Height( ), SWP_NOZORDER);

    m_SmallSize = !m_SmallSize ;*/
	CDialog::OnMouseMove(nFlags, point);
}

void CDummyDeskTopDlg::OnWindowPosChanging( WINDOWPOS* lpwndpos )
{
	RECT rcScrn;
	SystemParametersInfo (SPI_GETWORKAREA, 0, &rcScrn, 0);

	// Snap X axis
	if (abs(lpwndpos->x - rcScrn.left) <= m_nEdgeSnapGap)
		lpwndpos->x = rcScrn.left;
	else if (abs(lpwndpos->x + lpwndpos->cx - rcScrn.right) <= m_nEdgeSnapGap)
	lpwndpos->x = rcScrn.right - lpwndpos->cx;

	// Snap Y axis
	if (abs(lpwndpos->y - rcScrn.top) <= m_nEdgeSnapGap)
		lpwndpos->y = rcScrn.top;
	else if (abs(lpwndpos->y + lpwndpos->cy - rcScrn.bottom) <= m_nEdgeSnapGap)
		lpwndpos->y = rcScrn.bottom - lpwndpos->cy;
		
}


void CDummyDeskTopDlg::OnKillFocus(CWnd* pNewWnd) 
{
	CDialog::OnKillFocus(pNewWnd);
//	CRect rect;
 //   if ( m_SmallSize )
//	{
 //    rect = m_rectFull;
//	}
 //     else
//	  {
  //     rect = m_rectSmall;
//	  }
	// TODO: Add your message handler code here
//	  SetWindowPos( NULL,screen_x-m_rectFull.Width(),0,rect.Width( ) ,rect.Height( ), SWP_NOZORDER);

}