c++编写的简单浏览器源码

// MainFrm.cpp : implementation of the CMainFrame class // #include "stdafx.h" #include "SampleBrower.h" #include "MainFrm.h" #include "SampleBrowerView.h" #include <wininet.h> #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CMainFrame IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd) BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd) //{{AFX_MSG_MAP(CMainFrame) // NOTE - the ClassWizard will add and remove mapping macros here. // DO NOT EDIT what you see in these blocks of generated code ! //添加 ON_CBN_SELENDOK(AFX_IDW_TOOLBAR + 1,OnNewAddress) ON_COMMAND(IDOK, OnNewAddressEnter) ON_COMMAND_RANGE(0xe00, 0xfff, OnFavorite) ON_WM_CREATE() //}}AFX_MSG_MAP END_MESSAGE_MAP() static UINT indicators[] = { ID_SEPARATOR, // status line indicator ID_INDICATOR_CAPS, ID_INDICATOR_NUM, ID_INDICATOR_SCRL, }; ///////////////////////////////////////////////////////////////////////////// // CMainFrame construction/destruction CMainFrame::CMainFrame() { // TODO: add member initialization code here } CMainFrame::~CMainFrame() { } int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) { CImageList img; CString str; if (CFrameWnd::OnCreate(lpCreateStruct) == -1) return -1; if (!m_wndReBar.Create(this)) { TRACE0("Failed to create rebar\n"); return -1; // fail to create } if (!m_wndToolBar.CreateEx(this)) { TRACE0("Failed to create toolbar\n"); return -1; // fail to create } //设置工具栏属性 m_wndToolBar.GetToolBarCtrl().SetButtonWidth(50, 150); m_wndToolBar.GetToolBarCtrl().SetExtendedStyle(TBSTYLE_EX_DRAWDDARROWS); img.Create(IDB_BITMAP_HOT, 22, 0, RGB(255, 0, 255)); m_wndToolBar.GetToolBarCtrl().SetHotImageList(&img); img.Detach(); img.Create(IDB_BITMAP_COOL, 22, 0, RGB(255, 0, 255)); m_wndToolBar.GetToolBarCtrl().SetImageList(&img); img.Detach(); m_wndToolBar.ModifyStyle(0, TBSTYLE_FLAT | TBSTYLE_TRANSPARENT); m_wndToolBar.SetButtons(NULL, 6); //设置每个工具栏按钮 m_wndToolBar.SetButtonInfo(0, ID_GO_BACK, TBSTYLE_BUTTON, 0); str.LoadString(IDS_GO_BACK); m_wndToolBar.SetButtonText(0, str); m_wndToolBar.SetButtonInfo(1, ID_GO_FORWARD, TBSTYLE_BUTTON, 1); str.LoadString(IDS_GO_FORWARD); m_wndToolBar.SetButtonText(1, str); m_wndToolBar.SetButtonInfo(2, ID_GO_STOP, TBSTYLE_BUTTON, 2); str.LoadString(IDS_GO_STOP); m_wndToolBar.SetButtonText(2, str); m_wndToolBar.SetButtonInfo(3, ID_GO_REFRESH, TBSTYLE_BUTTON, 3); str.LoadString(IDS_REFRESH); m_wndToolBar.SetButtonText(3, str); m_wndToolBar.SetButtonInfo(4, ID_START_PAGE, TBSTYLE_BUTTON, 4); str.LoadString(IDS_STARTPAGE); m_wndToolBar.SetButtonText(4, str); m_wndToolBar.SetButtonInfo(5, ID_GO_SERACH, TBSTYLE_BUTTON, 5); str.LoadString(IDS_SEARCH); m_wndToolBar.SetButtonText(5, str); //设置工具栏的尺寸 CRect rectToolBar; m_wndToolBar.GetItemRect(0, &rectToolBar); m_wndToolBar.SetSizes(rectToolBar.Size(), CSize(30,20)); // 创建一个组合框作为地址条 if (!m_wndAddress.Create(CBS_DROPDOWN | WS_CHILD, CRect(0, 0, 200, 120), this, AFX_IDW_TOOLBAR + 1)) { TRACE0("Failed to create combobox\n"); return -1; // fail to create } //添加工具条，地址条到rebar中 m_wndReBar.AddBar(&m_wndToolBar); str.LoadString(IDS_ADDRESS); m_wndReBar.AddBar(&m_wndAddress, str, NULL, RBBS_FIXEDBMP | RBBS_BREAK); // 设定Rebar中的每个尺寸 REBARBANDINFO rbbi; rbbi.cbSize = sizeof(rbbi); rbbi.fMask = RBBIM_CHILDSIZE | RBBIM_IDEALSIZE | RBBIM_SIZE; rbbi.cxMinChild = rectToolBar.Width(); rbbi.cyMinChild = rectToolBar.Height(); rbbi.cx = rbbi.cxIdeal = rectToolBar.Width() * 9; m_wndReBar.GetReBarCtrl().SetBandInfo(0, &rbbi); rbbi.cxMinChild = 0; CRect rectAddress; rbbi.fMask = RBBIM_CHILDSIZE | RBBIM_IDEALSIZE; m_wndAddress.GetEditCtrl()->GetWindowRect(&rectAddress); rbbi.cyMinChild = rectAddress.Height() + 10; rbbi.cxIdeal = 200; m_wndReBar.GetReBarCtrl().SetBandInfo(2, &rbbi); m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_FIXED); //建立状态条 if (!m_wndStatusBar.Create(this) || !m_wndStatusBar.SetIndicators(indicators, sizeof(indicators)/sizeof(UINT))) { TRACE0("Failed to create status bar\n"); return -1; // fail to create } //生成“我的收藏夹”子菜单 TCHAR sz[MAX_PATH]; TCHAR szPath[MAX_PATH]; HKEY hKey; DWORD dwSize; CMenu* pMenu; // 开始消去存在的菜单 pMenu = GetMenu()->GetSubMenu(4); while(pMenu->DeleteMenu(0, MF_BYPOSITION)); //从注册表中找到“我的收藏夹的位置”，然后读写注册表 if(RegOpenKey(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\User Shell Folders"), &hKey) != ERROR_SUCCESS) { TRACE0("Favorites folder not found\n"); return 0; } dwSize = sizeof(sz); RegQueryValueEx(hKey, _T("Favorites"), NULL, NULL, (LPBYTE)sz, &dwSize); ExpandEnvironmentStrings(sz, szPath, MAX_PATH); RegCloseKey(hKey); //添加我的收藏菜单项 BuildFavoritesMenu(szPath, 0, pMenu); return 0; } BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs) { if( !CFrameWnd::PreCreateWindow(cs) ) return FALSE; // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return TRUE; } ///////////////////////////////////////////////////////////////////////////// // CMainFrame diagnostics #ifdef _DEBUG void CMainFrame::AssertValid() const { CFrameWnd::AssertValid(); } void CMainFrame::Dump(CDumpContext& dc) const { CFrameWnd::Dump(dc); } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CMainFrame message handlers int CMainFrame::BuildFavoritesMenu(LPCTSTR pszPath, int nStartPos, CMenu *pMenu) { CString strPath(pszPath); CString strPath2; CString str; WIN32_FIND_DATA wfd; HANDLE h; int nPos; int nEndPos; int nNewEndPos; int nLastDir; TCHAR buf[INTERNET_MAX_PATH_LENGTH]; CStringArray astrFavorites; CStringArray astrDirs; CMenu* pSubMenu; // 确定有'\\'字符 if(strPath[strPath.GetLength() - 1] != _T('\\')) strPath += _T('\\'); strPath2 = strPath; strPath += "*.*"; // 首先扫描 .URL 然后扫描子目录 h = FindFirstFile(strPath, &wfd); if(h != INVALID_HANDLE_VALUE) { nEndPos = nStartPos; do { if((wfd.dwFileAttributes & (FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM))==0) { str = wfd.cFileName; if(str.Right(4) == _T(".url")) { // an .URL file is formatted just like an .INI file, so we can // use GetPrivateProfileString() to get the information we want ::GetPrivateProfileString(_T("InternetShortcut"), _T("URL"), _T(""), buf, INTERNET_MAX_PATH_LENGTH, strPath2 + str); str = str.Left(str.GetLength() - 4); // scan through the array and perform an insertion sort // to make sure the menu ends up in alphabetic order for(nPos = nStartPos ; nPos < nEndPos ; ++nPos) { if(str.CompareNoCase(astrFavorites[nPos]) < 0) break; } astrFavorites.InsertAt(nPos, str); m_astrFavoriteURLs.InsertAt(nPos, buf); ++nEndPos; } } } while(FindNextFile(h, &wfd)); FindClose(h); // Now add these items to the menu for(nPos = nStartPos ; nPos < nEndPos ; ++nPos) { pMenu->AppendMenu(MF_STRING | MF_ENABLED, 0xe00 + nPos, astrFavorites[nPos]); } // now that we've got all the .URL files, check the subdirectories for more nLastDir = 0; h = FindFirstFile(strPath, &wfd); ASSERT(h != INVALID_HANDLE_VALUE); do { if(wfd.dwFileAttributes & FILE_ATT