📄 mainwnd.cpp
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/////////////////
#include "Precomp.h"
#include "commdlg.h"
#include "resource.h"
#include "MainWnd.h"
#include "animthrd.h"
#ifndef NO_FAVORITES
#include "addfavoritesdlg.h"
#include "favlistfulldlg.h"
#include "organizefavoritesdlg.h"
#include "regkeys.h"
#include "debug.h"
#include "RegFavorites.h"
#include <urlmon.h>
DBGPARAM dpCurSettings;
#endif
#define INITGUID
#include "initguid.h"
///////定义接口的GUID
DEFINE_GUID(CLSID_WebBrowser, 0x8856F961L, 0x340A, 0x11D0, 0xA9, 0x6B, 0x00, 0xC0, 0x4F, 0xD7, 0x05, 0xA2);
DEFINE_GUID(IID_IWebBrowser, 0xEAB22AC1L, 0x30C1, 0x11CF, 0xA7, 0xEB, 0x00, 0x00, 0xC0, 0x5B, 0xAE, 0x0B);
DEFINE_GUID(IID_IWebBrowser2, 0xD30C1661L, 0xCDAF, 0x11D0, 0x8A, 0x3E, 0x00, 0xC0, 0x4F, 0xC9, 0xE2, 0x6E);
DEFINE_GUID(DIID_DWebBrowserEvents, 0xEAB22AC2L, 0x30C1, 0x11CF, 0xA7, 0xEB, 0x00, 0x00, 0xC0, 0x5B, 0xAE, 0x0B);
DEFINE_GUID(DIID_DWebBrowserEvents2, 0x34A715A0L, 0x6587, 0x11D0, 0x92, 0x4A, 0x00, 0x20, 0xAF, 0xC7, 0xAC, 0x4D);
DEFINE_GUID(IID_IWebBrowserApp, 0x0002DF05L, 0x0000, 0x0000, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
const GUID SID_SDocHost = { 0xc6504990, 0xd43e, 0x11cf, { 0x89, 0x3b, 0x00, 0xaa, 0x00, 0xbd, 0xce, 0x1a}};
static TBBUTTON tbBtns[] = { {0, ID_GO_BACK, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0},
{1, ID_GO_FORWARD, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0},
{2, ID_VIEW_STOP, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0},
{3, ID_VIEW_REFRESH, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0},
{4, ID_GO_HOME, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0},
{5, ID_GO_SEARCH, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0},
};
static TCHAR szTypedUrls[] = _T("Software\\Microsoft\\Internet Explorer\\TypedURLs");
#define PROGRESSPANEWIDTH 100 //width of the progressbar,进度条宽度
#define MAX_STATUSMSGLEN 127 //the maximum length for the statusbar message//状态条的最大长度
#define ID_COMBOEDIT 1001 //ID for the edit box of a combo box
#define MAXURLS 10 //maximum number of typed url's.//url的最多个数
#define MAX(a,b) (a > b) ? a : b
#define MIN(a,b) (a > b) ? b : a
LONG glThreadCount = 0; /////当前线程数
HWND ghWndAddressEdit= NULL; /////地址栏编辑框
HANDLE ghExitEvent = NULL;
HINSTANCE g_hInstance = NULL; ////实例句柄
DWORD g_dwMainWindowStackSize = 0x20000; //////主窗口栈128KB
typedef struct _ZONESNAMECACHE // Cache for zone display names
{
DWORD dwZone;
WCHAR szZoneName[MAX_ZONE_PATH];
} ZONENAMECACHE, *PZONENAMECACHE;
#ifdef ZONEDISPLAY
PZONENAMECACHE g_pZoneNameCache = NULL;
DWORD g_dwZoneCount = 0;
IInternetSecurityManager * g_pSecMgr = NULL;
#endif
void GetProxyOption(); //得到代理配置函数声明
#ifdef OEMCONTROLS
BOOL RegisterOemControls();
#endif
static HRESULT FindString(); /////查找字符串
HRESULT HandleNewWindow2(LPTSTR lpszUrl, DISPPARAMS FAR* pdparams); /////处理新窗口
BOOL RegisterMainWnd(); //////注册主窗口
#ifdef ZONEDISPLAY
BOOL GetZoneName(DWORD lZone, LPWSTR pwszName, DWORD cch);
#endif
#ifndef NO_GUIDFROMSTRING
#define InRange(id, idFirst, idLast) ((UINT)((id)-(idFirst)) <= (UINT)((idLast)-(idFirst)))
#define IsInRange InRange
#define ARRAYSIZE(a) (sizeof(a)/sizeof((a)[0]))
// scan psz for a number of hex digits (at most 8); update psz, return
// value in Value; check for chDelim; return TRUE for success.
//16进制字符串转换到双字
BOOL HexStringToDword(LPCTSTR * ppsz, DWORD * lpValue, int cDigits, TCHAR chDelim)
{
int ich;
LPCTSTR psz = *ppsz;
DWORD Value = 0;
BOOL fRet = TRUE;
for (ich = 0; ich < cDigits; ich++)
{
TCHAR ch = psz[ich];
if (InRange(ch, TEXT('0'), TEXT('9')))
{
Value = (Value << 4) + ch - TEXT('0');
}
else if ( InRange( (ch |= (TEXT('a')-TEXT('A'))), TEXT('a'), TEXT('f')) )
{
Value = (Value << 4) + ch - TEXT('a') + 10;
}
else
return(FALSE);
}
if (chDelim)
{
fRet = (psz[ich++] == chDelim);
}
*lpValue = Value;
*ppsz = psz+ich;
return fRet;
}
// parse above format; return TRUE if succesful; always writes over *pguid.
//
STDAPI_(BOOL) GUIDFromString(LPCTSTR psz, GUID *pguid)
{
DWORD dw;
if (*psz++ != TEXT('{') /*}*/ )
return FALSE;
if (!HexStringToDword(&psz, &pguid->Data1, sizeof(DWORD)*2, TEXT('-')))
return FALSE;
if (!HexStringToDword(&psz, &dw, sizeof(WORD)*2, TEXT('-')))
return FALSE;
pguid->Data2 = (WORD)dw;
if (!HexStringToDword(&psz, &dw, sizeof(WORD)*2, TEXT('-')))
return FALSE;
pguid->Data3 = (WORD)dw;
if (!HexStringToDword(&psz, &dw, sizeof(BYTE)*2, 0))
return FALSE;
pguid->Data4[0] = (BYTE)dw;
if (!HexStringToDword(&psz, &dw, sizeof(BYTE)*2, TEXT('-')))
return FALSE;
pguid->Data4[1] = (BYTE)dw;
if (!HexStringToDword(&psz, &dw, sizeof(BYTE)*2, 0))
return FALSE;
pguid->Data4[2] = (BYTE)dw;
if (!HexStringToDword(&psz, &dw, sizeof(BYTE)*2, 0))
return FALSE;
pguid->Data4[3] = (BYTE)dw;
if (!HexStringToDword(&psz, &dw, sizeof(BYTE)*2, 0))
return FALSE;
pguid->Data4[4] = (BYTE)dw;
if (!HexStringToDword(&psz, &dw, sizeof(BYTE)*2, 0))
return FALSE;
pguid->Data4[5] = (BYTE)dw;
if (!HexStringToDword(&psz, &dw, sizeof(BYTE)*2, 0))
return FALSE;
pguid->Data4[6] = (BYTE)dw;
if (!HexStringToDword(&psz, &dw, sizeof(BYTE)*2, /*(*/ TEXT('}')))
return FALSE;
pguid->Data4[7] = (BYTE)dw;
return TRUE;
}
#endif
/////////线程函数
DWORD WINAPI NewWindow(LPVOID pParam)
{
CMainWnd *pWnd = (CMainWnd *)pParam;
MSG msg;
BOOL fRet;
HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);//////初始化COM库。多线程
fRet = pWnd->Create(); ///////创建主窗口
SetEvent(pWnd->hEvent); //////此时HandleNewWindow2函数结束等待
if (!fRet)
{
pWnd->_pBrowser = NULL;
return 0;
}
while (GetMessage( &msg, NULL, 0, 0 ) )
{
if(msg.message == WM_QUIT)
break;
if (!pWnd->PreTranslateMessage(&msg) && !(msg.message == WM_CHAR && msg.wParam == VK_TAB))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
pWnd->Release();
CoUninitialize();
InterlockedDecrement(&glThreadCount);
SetEvent(ghExitEvent);
return msg.wParam;
}
//装载浏览器帮助对象
BOOL CMainWnd::_LoadBrowserHelperObjects(void)
{
BOOL bRet = FALSE;
HKEY hkey;
if (_pBrowser &&
RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Browser Helper Objects"),0,0, &hkey) == ERROR_SUCCESS)
{
TCHAR szGUID[64];
DWORD cb = ARRAYSIZE(szGUID);
for (int i = 0;
RegEnumKeyEx(hkey, i, szGUID, &cb, NULL, NULL, NULL, NULL) == ERROR_SUCCESS;
i++)
{
CLSID clsid;
IObjectWithSite *pows;
if ( GUIDFromString(szGUID, &clsid) &&
SUCCEEDED(CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, IID_IObjectWithSite, (void **)&pows)))
{
pows->SetSite(_pBrowser); // give the poinetr to IWebBrowser2
BSTR strClsid;
// now register this object so that it can be found through automation.
strClsid = SysAllocString(szGUID);
VARIANT varUnknown = {0};
varUnknown.vt = VT_UNKNOWN;
varUnknown.punkVal = pows;
_pBrowser->PutProperty(strClsid, varUnknown);
pows->Release(); // Instead of calling variantClear()
bRet = TRUE;
}
cb = ARRAYSIZE(szGUID);
}
RegCloseKey(hkey);
}
return bRet;
}
////////////////****** 主函数
int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPTSTR lpCmdLine, int nCmdShow)
{
INITCOMMONCONTROLSEX iccsex;
HKEY hKey;
DWORD dwSize = sizeof(DWORD);
MSG msg;
// HKCU is where IE\Main settings are
/////得到注册表中主窗口的栈大小
if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("SOFTWARE\\Microsoft\\Internet Explorer\\Main"), 0, 0, &hKey))
{
RegQueryValueEx(hKey, TEXT("StackRes"), NULL, NULL, (LPBYTE)&g_dwMainWindowStackSize, &dwSize);
RegCloseKey(hKey);
}
// provide a default stack size if the one given is too small or too large.
if(g_dwMainWindowStackSize < 0x10000 || g_dwMainWindowStackSize > 0x80000)
{
// default to 128k
g_dwMainWindowStackSize = 0x20000;
}
RETAILMSG(1,(L"IESAMPLE Using Stack size: %x", g_dwMainWindowStackSize));
#ifndef NO_FAVORITES
// hook in ATL
_Module.Init(NULL, reinterpret_cast<HINSTANCE>(hInst));
#endif
//////初始化COM库
HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
if (FAILED(hr))
{
return FALSE;
}
#ifdef OEMCONTROLS
if (!RegisterOemControls())
return FALSE;
#endif //OEMCONTROLS
//////注册主窗口
if (!RegisterMainWnd())
return FALSE;
ghExitEvent = CreateEvent(NULL, FALSE, FALSE, NULL);//////创建事件。自动重置
if (!ghExitEvent)
{
return FALSE;
}
///////加载rebar控件
iccsex.dwSize = sizeof(INITCOMMONCONTROLSEX);
iccsex.dwICC = ICC_COOL_CLASSES
#ifndef NO_FAVORITES
|ICC_TREEVIEW_CLASSES
#endif
;
InitCommonControlsEx(&iccsex); //
////应用程序实例句柄
g_hInstance = hInst;
// Create a message queue on this thread
PeekMessage(&msg, NULL, 0,0,PM_NOREMOVE);
if(HandleNewWindow2(lpCmdLine, NULL)) //打开新窗口
{
goto Cleanup;
}
while (glThreadCount > 0) //一直循环，直到所有线程都结束
{
WaitForSingleObject(ghExitEvent, INFINITE);
}
Cleanup:
CoUninitialize();
#ifndef NO_FAVORITES
_Module.Term();
#endif
#ifdef ZONEDISPLAY
if (g_pSecMgr)
g_pSecMgr->Release();
if (g_pZoneNameCache)
LocalFree(g_pZoneNameCache);
#endif
RETAILMSG(1, (L"IESAMPLE exited. Cmdline was: %s\r\n",lpCmdLine ? lpCmdLine : L""));//
return TRUE;
}
#ifdef ZONEDISPLAY
//得到地区名称
BOOL GetZoneName(DWORD lZone, LPWSTR pwszName, DWORD cch)
{
DWORD nIndex;
if (!pwszName || !cch)
return FALSE;
if (!g_pZoneNameCache)
{
IInternetZoneManager * pizm = NULL;
// Create ZoneManager
CoCreateInstance(CLSID_InternetZoneManager, NULL, CLSCTX_INPROC_SERVER, IID_IInternetZoneManager, (void **)&pizm);
if (!pizm)
return FALSE;
DWORD dwZoneEnum, dwZoneCount;
if (FAILED(pizm->CreateZoneEnumerator(&dwZoneEnum, &dwZoneCount, 0)))
{
pizm->Release();
return FALSE;
}
g_pZoneNameCache = (PZONENAMECACHE)LocalAlloc(LPTR, dwZoneCount * sizeof(ZONENAMECACHE));
if (!g_pZoneNameCache)
{
pizm->Release();
return FALSE;
}
g_dwZoneCount = 0;
for (nIndex=0; nIndex < dwZoneCount; nIndex++)
{
DWORD dwZone;
ZONEATTRIBUTES za = {sizeof(ZONEATTRIBUTES)};
if (SUCCEEDED(pizm->GetZoneAt(dwZoneEnum, nIndex, &dwZone)) &&
SUCCEEDED(pizm->GetZoneAttributes(dwZone, &za)))
{
g_pZoneNameCache[nIndex].dwZone = dwZone;
g_pZoneNameCache[nIndex].szZoneName[MAX_ZONE_PATH - 1] = 0;
wcsncpy(g_pZoneNameCache[nIndex].szZoneName, za.szDisplayName, MAX_ZONE_PATH - 1);
g_dwZoneCount++;
}
}
pizm->DestroyZoneEnumerator(dwZoneEnum);
pizm->Release();
}
for (nIndex = 0; nIndex < g_dwZoneCount; nIndex++)
{
if (g_pZoneNameCache[nIndex].dwZone == lZone)
{
pwszName[cch -1] = 0;
wcsncpy(pwszName, g_pZoneNameCache[nIndex].szZoneName, cch - 1);
return TRUE;
}
}
return FALSE;
}
#endif //ZONEDISPLAY
CMainWnd::CMainWnd() //构造函数
{
_ulRefs = 1;
_hWnd = NULL;
_pBrowser = NULL;
_pObject = NULL;
_pCP = NULL;
_lpszUrl = NULL;
#ifndef NOCOMMANDBAR
_lpfnAddressEditProc = NULL;
_hWndMenuBar = NULL;
_hWndAddrBar = NULL;
_hWndToolBar = NULL;
_hWndBrowser = NULL;
_himlCmdBand = NULL;
#endif //NOCOMMANDBAR
#ifndef NOSTATUSBAR
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