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2840 lines
75 KiB
2840 lines
75 KiB
/* Copyright 1996 Microsoft */
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#include "priv.h"
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#ifdef DEBUG
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#define ENTERPROC EnterProc
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#define EXITPROC ExitProc
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void EnterProc(DWORD dwTraceLevel, LPTSTR szFmt, ...);
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void ExitProc(DWORD dwTraceLevel, LPTSTR szFmt, ...);
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extern DWORD g_dwIEDDETrace;
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#else
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#pragma warning(disable:4002)
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#ifndef UNIX
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#ifndef CCOVER
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#define ENTERPROC()
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#define EXITPROC()
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#else //CCOVER
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// these are needed because of a bug in cl.exe which causes
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// compilation problems with #pragma when a program is preprocessed
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// and compiled separately
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#define ENTERPROC 1 ? (void) 0 : (void)
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#define EXITPROC 1 ? (void) 0 : (void)
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#endif // CCOVER
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#else
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#define ENTERPROC EnterProc
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#define EXITPROC ExitProc
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inline void EnterProc(DWORD dwTraceLevel, LPTSTR szFmt, ...){}
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inline void ExitProc(DWORD dwTraceLevel, LPTSTR szFmt, ...){}
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#endif
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#endif
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//
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// Forward reference.
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//
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class CIEDDEThread;
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//
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// Stored in _hdsaWinitem
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//
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typedef struct _tagWinItem
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{
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DWORD dwWindowID; // Synthetic window ID exposed in IEDDE interfaces
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HWND hwnd; // Actual hwnd of browser window
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DWORD dwThreadID; // ThreadID for this browser window
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CIEDDEThread *pidt; // Thread specific data and methods
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} WINITEM;
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//
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// Stored in _hdsaProtocolHandler
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//
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typedef struct _tagProtocolReg
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{
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LPTSTR pszProtocol;
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LPTSTR pszServer;
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} PROTOCOLREG;
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#define TEN_SECONDS (10 * 1000)
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#define DXA_GROWTH_AMOUNT (10)
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#ifndef UNIX
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#define IEXPLORE_STR "IEXPLORE"
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#else
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#define IEXPLORE_STR "iexplorer"
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#endif
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static const TCHAR c_szIExplore[] = TEXT(IEXPLORE_STR);
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static const TCHAR c_szReturn[] = TEXT("Return");
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static const TCHAR c_szWWWOpenURL[] = TEXT("WWW_OpenURL");
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static const TCHAR c_szWWWUrlEcho[] = TEXT("WWW_URLEcho");
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typedef struct _tagDDETHREADINFO
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{
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DWORD dwDDEInst;
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HSZ hszService;
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HSZ hszReturn;
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HDDEDATA hddNameService;
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} DDETHREADINFO;
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class CIEDDEThread {
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public:
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CIEDDEThread() { };
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~CIEDDEThread() { };
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void GetDdeThreadInfo(DDETHREADINFO *pdti) { *pdti = _dti; }
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void SetDdeThreadInfo(DDETHREADINFO *pdti) { _dti = *pdti; }
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HDDEDATA OnRequestPoke(HSZ hszTopic, HSZ hszParams);
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HDDEDATA OnExecute(HSZ hszTopic, HDDEDATA hddParams);
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HDDEDATA CallTopic(DWORD dwType, LPCTSTR pszTopic, LPTSTR pszParams);
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protected:
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DDETHREADINFO _dti;
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HDDEDATA DoNavigate(LPTSTR pszLocation, HWND hwnd, BOOL bLaunchNewWindow);
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BOOL MakeQuotedString(LPCTSTR pszInput, LPTSTR pszOutput, int cchOutput);
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HDDEDATA CreateReturnObject(LPVOID p, DWORD cb);
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HDDEDATA CreateReturnStringObject(LPTSTR pszReturnString, DWORD cch);
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BOOL ParseString(LPTSTR *ppsz, LPTSTR *ppszString);
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BOOL ParseQString(LPTSTR *ppsz, LPTSTR *ppszString);
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BOOL ParseNumber(LPTSTR *ppsz, DWORD *pdw);
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BOOL ParseWinitem(LPTSTR *ppsz, WINITEM *pwi);
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HDDEDATA WWW_GetWindowInfo(LPTSTR pszParams);
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HDDEDATA WWW_OpenURL(LPTSTR pszParams);
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HDDEDATA WWW_OpenURLNewWindow(LPTSTR pszParams);
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HDDEDATA WWW_ShowFile(LPTSTR pszParams);
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HDDEDATA WWW_Activate(LPTSTR pszParams);
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HDDEDATA WWW_Exit(LPTSTR pszParams);
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HDDEDATA WWW_RegisterURLEcho(LPTSTR pszParams);
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HDDEDATA WWW_UnregisterURLEcho(LPTSTR pszParams);
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HDDEDATA WWW_RegisterProtocol(LPTSTR pszParams);
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HDDEDATA WWW_UnregisterProtocol(LPTSTR pszParams);
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HDDEDATA WWW_ListWindows(LPTSTR pszParams);
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};
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class CIEDDE {
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public:
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CIEDDE() { };
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~CIEDDE() { };
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BOOL IsAutomationReady(void) { return _fAutomationReady; }
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BOOL GetWinitemFromWindowID(DWORD dwWindowID, WINITEM *pwi);
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BOOL GetWinitemFromHwnd(HWND hwnd, WINITEM *pwi);
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BOOL AddUrlEcho(LPCTSTR pszUrlEcho);
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BOOL RemoveUrlEcho(LPCTSTR pszUrlEcho);
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BOOL AddProtocolHandler(LPCTSTR pszServer, LPCTSTR pszProtocol);
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BOOL RemoveProtocolHandler(LPCTSTR pszServer, LPCTSTR pszProtocol);
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HDSA GetHdsaWinitem(void) { return _hdsaWinitem; }
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static HDDEDATA DdeCallback(UINT dwType, UINT dwFmt, HCONV hconv, HSZ hsz1, HSZ hsz2, HDDEDATA hdd, DWORD dwData1, DWORD dwData2);
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void EnterCrit(void) { ASSERT(_fCSInitialized); EnterCriticalSection(&_csIEDDE); }
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void LeaveCrit(void) { ASSERT(_fCSInitialized); LeaveCriticalSection(&_csIEDDE); }
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void SetDelayedExecute(LPCTSTR pszTopic, LPCTSTR pszParams);
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void RunDelayedExecute();
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protected:
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BOOL _fAutomationReady;
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HDSA _hdsaWinitem;
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HDSA _hdsaProtocolHandler;
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HDPA _hdpaUrlEcho;
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BOOL _fCSInitialized;
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CRITICAL_SECTION _csIEDDE;
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DWORD _dwThreadID;
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LPTSTR _pszTopic;
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LPTSTR _pszParams;
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HDDEDATA _SendDDEMessageHsz(DWORD dwDDEInst, HSZ hszApp, HSZ hszTopic, HSZ hszMessage, UINT wType);
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HDDEDATA _SendDDEMessageSz(DWORD dwDDEInst, LPCTSTR pszApp, LPCTSTR pszTopic, LPCTSTR pszMessage, UINT wType);
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static int _DestroyProtocol(LPVOID p1, LPVOID p2);
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static int _DestroyUrlEcho(LPVOID p1, LPVOID p2);
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static int _DestroyWinitem(LPVOID p1, LPVOID p2);
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BOOL _GetWinitemFromThread(DWORD dwThreadID, WINITEM *pwi);
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BOOL _GetDtiFromThread(DWORD dwThreadID, DDETHREADINFO *pdti);
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BOOL _CreateDdeThreadInfo(DDETHREADINFO *pdti);
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void _DestroyDdeThreadInfo(DDETHREADINFO *pdti);
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BOOL _AddWinitem(WINITEM *pwi);
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BOOL _UpdateWinitem(WINITEM *pwi);
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BOOL _DeleteWinitemByHwnd(HWND hwnd, WINITEM *pwi);
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BOOL _Initialize(void);
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void _Uninitialize(void);
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void _AutomationStarted(void);
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HRESULT _BeforeNavigate(LPCTSTR pszURL, BOOL *pfProcessed);
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HRESULT _AfterNavigate(LPCTSTR pszURL, HWND hwnd);
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BOOL _NewWindow(HWND hwnd);
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BOOL _WindowDestroyed(HWND hwnd);
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friend BOOL IEDDE_Initialize(void);
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friend void IEDDE_Uninitialize(void);
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friend void IEDDE_AutomationStarted(void);
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friend HRESULT IEDDE_BeforeNavigate(LPCWSTR pwszURL, BOOL *pfProcessed);
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friend HRESULT IEDDE_AfterNavigate(LPCWSTR pwszURL, HWND hwnd);
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friend BOOL IEDDE_NewWindow(HWND hwnd);
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friend BOOL IEDDE_WindowDestroyed(HWND hwnd);
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};
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CIEDDE *g_pIEDDE = NULL;
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#define ENTER_IEDDE_CRIT g_pIEDDE->EnterCrit()
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#define LEAVE_IEDDE_CRIT g_pIEDDE->LeaveCrit()
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//
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// There is one CIEDDEThread object per browser window.
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// Its private data consists of DDE handles, which are
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// necessarily valid only in the thread that created them.
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//
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// Its methods consist of three broad categories:
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// the parser
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// the dispatcher
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// one handler for each DDE topic
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//
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//
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// CreateReturnObject - creates a dde data item.
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//
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#define CREATE_HDD(x) CreateReturnObject(&x, SIZEOF(x))
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HDDEDATA CIEDDEThread::CreateReturnObject(LPVOID p, DWORD cb)
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{
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HDDEDATA hddRet;
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ENTERPROC(2, TEXT("CreateReturnObject(p=%08X,cb=%d)"), p, cb);
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hddRet = DdeCreateDataHandle(_dti.dwDDEInst, (BYTE *)p, cb, 0, _dti.hszReturn, CF_TEXT, 0);
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if (hddRet == 0)
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{
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TraceMsg(TF_WARNING, "IEDDE: Could not create return object");
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}
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EXITPROC(2, TEXT("CreateReturnObject=%08X"), hddRet);
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return hddRet;
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}
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HDDEDATA CIEDDEThread::CreateReturnStringObject(LPTSTR pszReturnString, DWORD cch)
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{
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HDDEDATA hddRet = 0;
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ENTERPROC(2, TEXT("CreateReturnStringObject(p=%s,cb=%d)"), pszReturnString, cch);
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//
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// REVIEW I thought specifying CF_UNICODETEXT should have worked, but...
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// it didn't, so always return ANSI string as out string params
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// - julianj
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//
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LPSTR pszAnsiBuf = (LPSTR)LocalAlloc(LPTR, cch+1);
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if (pszAnsiBuf)
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{
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SHUnicodeToAnsi(pszReturnString, pszAnsiBuf, cch+1);
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hddRet = DdeCreateDataHandle(_dti.dwDDEInst, (BYTE *)pszAnsiBuf, (cch+1), 0, _dti.hszReturn, CF_TEXT, 0);
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LocalFree(pszAnsiBuf);
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pszAnsiBuf = NULL;
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}
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if (hddRet == 0)
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{
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TraceMsg(TF_WARNING, "IEDDE: Could not create return object");
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}
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EXITPROC(2, TEXT("CreateReturnObject=%08X"), hddRet);
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return hddRet;
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}
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//
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// OnRequestPoke - handle XTYP_REQUEST and XTYP_POKE
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//
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HDDEDATA CIEDDEThread::OnRequestPoke(HSZ hszTopic, HSZ hszParams)
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{
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HDDEDATA hddRet = 0;
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ENTERPROC(2, TEXT("OnRequestPoke(hszTopic=%08X,hszParams=%08X)"), hszTopic, hszParams);
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TCHAR szTopic[100];
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TCHAR szParams[1000];
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if (DdeQueryString(_dti.dwDDEInst, hszTopic, szTopic, ARRAYSIZE(szTopic), CP_WINNEUTRAL) != 0)
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{
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if (DdeQueryString(_dti.dwDDEInst, hszParams, szParams, ARRAYSIZE(szParams), CP_WINNEUTRAL))
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{
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hddRet = CallTopic(XTYP_REQUEST, szTopic, szParams);
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}
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else
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{
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TraceMsg(TF_WARNING, "IEDDE: OnRequestPoke could not query the parameters");
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}
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}
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else
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{
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TraceMsg(TF_WARNING, "IEDDE: OnRequestPoke could not query the topic");
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}
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EXITPROC(2, TEXT("OnRequestPoke=%08X"), hddRet);
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return hddRet;
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}
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//
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// OnExecute - handle XTYP_EXECUTE
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//
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HDDEDATA CIEDDEThread::OnExecute(HSZ hszTopic, HDDEDATA hddParams)
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{
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HDDEDATA hddRet = 0;
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ENTERPROC(2, TEXT("OnExecute(hszTopic=%08X,hddParams=%08X)"), hszTopic, hddParams);
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TCHAR szTopic[100];
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if (DdeQueryString(_dti.dwDDEInst, hszTopic, szTopic, ARRAYSIZE(szTopic), CP_WINNEUTRAL) != 0)
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{
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//
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// Why "cbParams + 3"?
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// UNICODE - if we cut the last unicode character in half, we need
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// one 0 to finish the character, and two more 0 for the
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// terminating NULL
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// ANSI - if we cut the last DBCS character in half, we need one 0
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// to finish the character, and one 0 for the terminating NULL
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//
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//
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DWORD cbParams = DdeGetData(hddParams, NULL, 0, 0) + 3;
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LPTSTR pszParams = (LPTSTR) LocalAlloc(LPTR, cbParams);
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if(pszParams)
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{
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DdeGetData(hddParams, (BYTE *)pszParams, cbParams, 0);
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//
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// DdeGetData can't be wrapped in shlwapi since it can return non
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// string data. Here we only expect strings so the result can be
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// safely converted.
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//
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if (g_fRunningOnNT)
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{
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hddRet = CallTopic(XTYP_EXECUTE, szTopic, pszParams);
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}
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else
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{
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WCHAR szParams[MAX_URL_STRING];
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SHAnsiToUnicode((LPCSTR)pszParams, szParams, ARRAYSIZE(szParams));
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hddRet = CallTopic(XTYP_EXECUTE, szTopic, szParams);
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}
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LocalFree(pszParams);
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pszParams = NULL;
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}
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else
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{
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TraceMsg(TF_WARNING, "IEDDE: OnExecute could not query the topic");
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}
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}
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else
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{
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TraceMsg(TF_WARNING, "IEDDE: OnExecute could not query the topic");
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}
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EXITPROC(2, TEXT("OnExecute=%08X"), hddRet);
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return hddRet;
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}
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//
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// CallTopic - Looks up the command in the DDETOPICHANDLER table and calls the
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// corresponding function.
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//
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HDDEDATA CIEDDEThread::CallTopic(DWORD dwType, LPCTSTR pszTopic, LPTSTR pszParams)
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{
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HDDEDATA hddRet = DDE_FNOTPROCESSED;
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ENTERPROC(2, TEXT("CallTopic(wType=%d,pszTopic=>%s<,pszParams=>%s<)"), dwType, pszTopic, pszParams);
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#define DISPATCH_BEGIN
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#define DISPATCH(topic) \
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if (StrCmpI(TEXT("WWW_") TEXT(#topic), pszTopic) == 0) \
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{ \
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if (fCanRun) \
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{ \
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hddRet = WWW_ ## topic(pszParams); \
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} \
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else \
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{ \
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fAbortedRun = TRUE; \
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} \
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} \
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else
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#define DISPATCH_END { TraceMsg(TF_WARNING, "IEDDE: CallTopic given unknown topic"); }
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BOOL fAbortedRun = FALSE;
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BOOL fCanRun = ((dwType != XTYP_EXECUTE) || g_pIEDDE->IsAutomationReady());
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DISPATCH_BEGIN
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DISPATCH(GetWindowInfo)
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DISPATCH(OpenURL)
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DISPATCH(ShowFile)
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DISPATCH(Activate)
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DISPATCH(Exit)
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DISPATCH(RegisterURLEcho)
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DISPATCH(UnregisterURLEcho)
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DISPATCH(RegisterProtocol)
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DISPATCH(UnregisterProtocol)
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DISPATCH(ListWindows)
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DISPATCH(OpenURLNewWindow)
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DISPATCH_END
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if (fAbortedRun)
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{
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if (dwType == XTYP_EXECUTE)
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{
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g_pIEDDE->SetDelayedExecute(pszTopic, pszParams);
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}
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hddRet = (HDDEDATA)DDE_FACK;
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TraceMsg(TF_WARNING, "IEDDE: CallTopic received XTYP_EXECUTE before Automation was ready - not processing");
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}
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EXITPROC(2, TEXT("CallTopic=%08X"), hddRet);
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return hddRet;
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}
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//
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// ParseString - parse one string
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//
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BOOL CIEDDEThread::ParseString(LPTSTR *ppsz, LPTSTR *ppszString)
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{
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BOOL fRet = FALSE;
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ENTERPROC(3, TEXT("ParseString(ppsz=%08X,ppszString=%08X)"), ppsz, ppszString);
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LPTSTR pchCurrent, pchNext;
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BOOL fInQuote = FALSE;
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pchCurrent = pchNext = *ppsz;
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while (*pchNext)
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{
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switch (*pchNext)
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{
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case TEXT(' '):
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case TEXT('\t'):
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if (fInQuote)
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{
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//
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// Skip over whitespace when not inside quotes.
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//
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*pchCurrent++ = *pchNext;
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}
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pchNext++;
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break;
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case TEXT('"'):
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//
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// Always copy quote marks.
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//
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fInQuote = !fInQuote;
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*pchCurrent++ = *pchNext++;
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break;
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case TEXT(','):
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if (!fInQuote)
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{
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goto done_parsing;
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}
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*pchCurrent++ = *pchNext++;
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break;
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case TEXT('\\'):
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if (fInQuote &&
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(*(pchNext+1) == TEXT('"')))
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{
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//
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// When in quotes, a \" becomes a ".
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//
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pchNext++;
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}
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*pchCurrent++ = *pchNext++;
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break;
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default:
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*pchCurrent++ = *pchNext++;
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break;
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}
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}
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done_parsing:
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//
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// Advance past the comma separator.
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//
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if (*pchNext == TEXT(','))
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{
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pchNext++;
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}
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//
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// NULL terminate the return string.
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//
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*pchCurrent = TEXT('\0');
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//
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// Set the return values.
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//
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*ppszString = *ppsz;
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*ppsz = pchNext;
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fRet = TRUE;
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EXITPROC(3, TEXT("ParseString=%d"), fRet);
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return fRet;
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}
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//
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// ParseQString - parse one quoted string
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//
|
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BOOL CIEDDEThread::ParseQString(LPTSTR *ppsz, LPTSTR *ppszString)
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{
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BOOL fRet = FALSE;
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ENTERPROC(3, TEXT("ParseQString(ppsz=%08X,ppszString=%08X)"), ppsz, ppszString);
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|
|
if (ParseString(ppsz, ppszString))
|
|
{
|
|
LPTSTR pszString = *ppszString;
|
|
int cch = lstrlen(pszString);
|
|
|
|
//
|
|
// Strip off optional outer quotes.
|
|
//
|
|
if ((cch >= 2) &&
|
|
(pszString[0] == TEXT('"')) &&
|
|
(pszString[cch-1] == TEXT('"')))
|
|
{
|
|
pszString[0] = pszString[cch-1] = TEXT('\0');
|
|
*ppszString = pszString + 1;
|
|
}
|
|
|
|
fRet = TRUE;
|
|
}
|
|
|
|
EXITPROC(3, TEXT("ParseQString=%d"), fRet);
|
|
return fRet;
|
|
}
|
|
|
|
//
|
|
// ParseNumber - parse one numeric value
|
|
//
|
|
BOOL CIEDDEThread::ParseNumber(LPTSTR *ppsz, DWORD *pdw)
|
|
{
|
|
BOOL fRet = FALSE;
|
|
LPTSTR pszNumber;
|
|
|
|
ENTERPROC(3, TEXT("GetNumber(ppsz=%08X,pdw=%08X)"), ppsz, pdw);
|
|
|
|
if (ParseString(ppsz, &pszNumber) && pszNumber[0])
|
|
{
|
|
StrToIntEx(pszNumber, STIF_SUPPORT_HEX, (int *)pdw);
|
|
fRet = TRUE;
|
|
}
|
|
|
|
EXITPROC(3, TEXT("GetNumber=%d"), fRet);
|
|
return fRet;
|
|
}
|
|
|
|
//
|
|
// ParseWinitem - parse one window ID, and return the winitem
|
|
//
|
|
BOOL CIEDDEThread::ParseWinitem(LPTSTR *ppsz, WINITEM *pwi)
|
|
{
|
|
BOOL fRet = FALSE;
|
|
DWORD dwWindowID;
|
|
|
|
ENTERPROC(3, TEXT("ParseWinitem(ppsz=%08X,pwi=%08X)"), ppsz, pwi);
|
|
|
|
if (ParseNumber(ppsz, &dwWindowID))
|
|
{
|
|
switch (dwWindowID)
|
|
{
|
|
case 0:
|
|
case -1:
|
|
ZeroMemory(pwi, SIZEOF(*pwi));
|
|
pwi->dwWindowID = dwWindowID;
|
|
pwi->hwnd = (HWND)LongToHandle(dwWindowID);
|
|
fRet = TRUE;
|
|
break;
|
|
|
|
default:
|
|
fRet = g_pIEDDE->GetWinitemFromWindowID(dwWindowID, pwi);
|
|
break;
|
|
}
|
|
}
|
|
|
|
EXITPROC(3, TEXT("ParseWinitem=%d"), fRet);
|
|
return fRet;
|
|
}
|
|
|
|
//
|
|
// WWW_GetWindowInfo - get information about a browser window
|
|
//
|
|
// Parameters:
|
|
// dwWindowID - Window ID to examine (-1 = last active window)
|
|
//
|
|
// Returns:
|
|
// qcsURL,qcsTitle
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_GetWindowInfo(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
WINITEM wi;
|
|
|
|
ENTERPROC(1, TEXT("WWW_GetWindowInfo(pszParams=>%s<)"), pszParams);
|
|
|
|
if (ParseWinitem(&pszParams, &wi) &&
|
|
(wi.hwnd != 0))
|
|
{
|
|
BSTR bstrURL;
|
|
|
|
if (SUCCEEDED(CDDEAuto_get_LocationURL(&bstrURL, wi.hwnd)) && (bstrURL != (BSTR)-1))
|
|
{
|
|
BSTR bstrTitle;
|
|
|
|
if (SUCCEEDED(CDDEAuto_get_LocationTitle(&bstrTitle, wi.hwnd)) && (bstrTitle != (BSTR)-1))
|
|
{
|
|
LPTSTR pszURL, pszTitle;
|
|
|
|
|
|
pszURL = bstrURL;
|
|
pszTitle = bstrTitle;
|
|
|
|
if (pszURL && pszTitle)
|
|
{
|
|
TCHAR szURLQ[MAX_URL_STRING];
|
|
TCHAR szTitleQ[MAX_URL_STRING];
|
|
|
|
if (MakeQuotedString(pszURL, szURLQ, ARRAYSIZE(szURLQ)) &&
|
|
MakeQuotedString(pszTitle, szTitleQ, ARRAYSIZE(szTitleQ)))
|
|
{
|
|
DWORD cchBuffer = lstrlen(szURLQ) + 1 + lstrlen(szTitleQ) + 1;
|
|
LPTSTR pszBuffer = (LPTSTR)LocalAlloc(LPTR, cchBuffer * SIZEOF(TCHAR));
|
|
|
|
if (pszBuffer)
|
|
{
|
|
wnsprintf(pszBuffer, cchBuffer, TEXT("%s,%s"), szURLQ, szTitleQ);
|
|
hddRet = CreateReturnStringObject(pszBuffer, lstrlen(pszBuffer));
|
|
LocalFree(pszBuffer);
|
|
pszBuffer = NULL;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: GetWindowInfo could not alloc buffer");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: GetWindowInfo could not quote return strings");
|
|
}
|
|
}
|
|
|
|
SysFreeString(bstrTitle);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: GetWindowInfo could not get title");
|
|
}
|
|
|
|
SysFreeString(bstrURL);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: GetWindowInfo could not get URL");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: GetWindowInfo could not parse parameters");
|
|
}
|
|
|
|
EXITPROC(1, TEXT("WWW_GetWindowInfo=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// WWW_OpenURLNewWindow - navigate to a URL (but make sure to spawn a new window)
|
|
//
|
|
// NOTE: this code was stolen from IEDDEThread::WWW_OpenURL below
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_OpenURLNewWindow(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
LPTSTR pszUrl, pszFile;
|
|
|
|
ENTERPROC(1, TEXT("WWW_OpenURLNewWindow(pszParams=>%s<)"), pszParams);
|
|
|
|
if (*pszParams == TEXT('\0') || *pszParams == TEXT('*'))
|
|
{
|
|
// An empty string is a NOOP.
|
|
}
|
|
else if (ParseQString(&pszParams, &pszUrl) &&
|
|
ParseQString(&pszParams, &pszFile))
|
|
{
|
|
// null hwnd & bLaunchNewWindow = TRUE means "launch a new window",
|
|
// which is exactly what we want to do in the WWW_OpenURLNewWindow case
|
|
hddRet = DoNavigate(pszUrl, NULL, TRUE);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: WWW_OpenURLNewWindow could not parse parameters");
|
|
}
|
|
|
|
EXITPROC(1, TEXT("WWW_OpenURL=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// WWW_OpenURL - navigate to a URL
|
|
//
|
|
// Parameters:
|
|
// qcsURL - url to navigate to
|
|
// qcsSaveFile - [optional] file to save contents in
|
|
// dwWindowID - Window ID to perform navigation
|
|
// dwFlags - flags for navigation
|
|
// qcsPostFormData - [optional] form data to post to URL
|
|
// qcsPostMIMEType - [optional] mime type for form data
|
|
// csProgressServer - [optional] DDE server to get progress updates
|
|
//
|
|
// Returns:
|
|
// dwWindowID - window which is doing the work
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_OpenURL(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
LPTSTR pszUrl, pszFile;
|
|
WINITEM wi;
|
|
|
|
ENTERPROC(1, TEXT("WWW_OpenURL(pszParams=>%s<)"), pszParams);
|
|
|
|
if (*pszParams == TEXT('\0') || *pszParams == TEXT('*'))
|
|
{
|
|
// An empty string is a NOOP. Needed for NT #291766
|
|
}
|
|
else if (ParseQString(&pszParams, &pszUrl) &&
|
|
ParseQString(&pszParams, &pszFile))
|
|
{
|
|
//
|
|
// APPCOMPAT - a missing hwnd parameter implies -1.
|
|
//
|
|
if (!ParseWinitem(&pszParams, &wi))
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Some bozo isn't giving the required hwnd parameter to WWW_OpenURL, assuming -1");
|
|
wi.hwnd = (HWND)-1;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
DWORD dwFlags;
|
|
if (!ParseNumber(&pszParams, &dwFlags))
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Some bozo isn't giving the required dwFlags parameter to WWW_OpenURL");
|
|
}
|
|
#endif
|
|
|
|
hddRet = DoNavigate(pszUrl, wi.hwnd, FALSE);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: OpenURL could not parse parameters");
|
|
}
|
|
|
|
EXITPROC(1, TEXT("WWW_OpenURL=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// WWW_ShowFile - navigate to a file
|
|
//
|
|
// Parameters:
|
|
// qcsFilename - file to load
|
|
// qcsPostMIMEType - [optional] mime type for form data
|
|
// dwWindowID - Window ID to perform navigation
|
|
// qcsURL - URL of the same document
|
|
//
|
|
// Returns:
|
|
// dwWindowID - window which is doing the work
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_ShowFile(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
LPTSTR pszFilename, pszMIMEType;
|
|
WINITEM wi;
|
|
|
|
ENTERPROC(1, TEXT("WWW_ShowFile(pszParams=>%s<)"), pszParams);
|
|
|
|
if (ParseQString(&pszParams, &pszFilename) && pszFilename[0])
|
|
{
|
|
if (!ParseQString(&pszParams, &pszMIMEType) || !pszMIMEType[0])
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Some bozo isn't giving the required MIMEType parameter to WWW_ShowFile");
|
|
}
|
|
if (!ParseWinitem(&pszParams, &wi))
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Some bozo isn't giving the required dwWindowID parameter to WWW_ShowFile, assuming -1");
|
|
wi.hwnd = (HWND)-1;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
LPTSTR pszURL;
|
|
|
|
if (!ParseQString(&pszParams, &pszURL) || !pszURL[0])
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Some bozo isn't giving the required szURL parameter to WWW_ShowFile");
|
|
}
|
|
#endif
|
|
hddRet = DoNavigate(pszFilename, wi.hwnd, FALSE);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: ShowFile could not parse parameters");
|
|
}
|
|
|
|
EXITPROC(1, TEXT("WWW_ShowFile=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// DoNavigate - navigate to a location
|
|
//
|
|
HDDEDATA CIEDDEThread::DoNavigate(LPTSTR pszLocation, HWND hwnd, BOOL bLaunchNewWindow)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
HRESULT hr = S_OK;
|
|
TCHAR szParsedPath[MAX_URL_STRING+1];
|
|
DWORD cchParsedPath = ARRAYSIZE(szParsedPath);
|
|
|
|
ENTERPROC(2, TEXT("DoNavigate(pszLocation=>%s<,hwnd=%08X)"), pszLocation, hwnd);
|
|
|
|
//
|
|
// Convert URL from outside format to internal format.
|
|
//
|
|
if (ParseURLFromOutsideSource(pszLocation, szParsedPath, &cchParsedPath, NULL))
|
|
{
|
|
pszLocation = szParsedPath;
|
|
}
|
|
|
|
//
|
|
// In the case of a file:// URL, convert the location to a path.
|
|
//
|
|
cchParsedPath = ARRAYSIZE(szParsedPath);
|
|
if (IsFileUrlW(pszLocation) && SUCCEEDED(PathCreateFromUrl(pszLocation, szParsedPath, &cchParsedPath, 0)))
|
|
{
|
|
pszLocation = szParsedPath;
|
|
}
|
|
|
|
LPWSTR pwszPath;
|
|
|
|
pwszPath = pszLocation;
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = CDDEAuto_Navigate(pwszPath, &hwnd, bLaunchNewWindow ? 1 : 0);
|
|
}
|
|
|
|
DWORD dwServicingWindow = SUCCEEDED(hr) ? -2 : -3;
|
|
|
|
hddRet = CREATE_HDD(dwServicingWindow);
|
|
|
|
EXITPROC(2, TEXT("DoNavigate=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// WWW_Activate - activate a browser window
|
|
//
|
|
// Parameters:
|
|
// dwWindowID - Window ID to activate
|
|
// dwFlags - should always zero
|
|
//
|
|
// Returns:
|
|
// dwWindowID - window ID that got activated
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_Activate(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
WINITEM wi;
|
|
|
|
ENTERPROC(1, TEXT("WWW_Activate(pszParams=>%s<)"), pszParams);
|
|
|
|
if (ParseWinitem(&pszParams, &wi) &&
|
|
wi.dwWindowID != 0)
|
|
{
|
|
#ifdef DEBUG
|
|
DWORD dwFlags;
|
|
if (ParseNumber(&pszParams, &dwFlags))
|
|
{
|
|
//
|
|
// Netscape spec says this should always be zero.
|
|
//
|
|
ASSERT(dwFlags == 0);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Some bozo isn't giving the required dwFlags parameter to WWW_Activate");
|
|
}
|
|
#endif
|
|
|
|
//
|
|
// dwWindowID of -1 means use the active window.
|
|
//
|
|
if (wi.dwWindowID == -1)
|
|
{
|
|
HWND hwnd;
|
|
|
|
CDDEAuto_get_HWND((long *)&hwnd);
|
|
|
|
if (hwnd)
|
|
{
|
|
if (g_pIEDDE->GetWinitemFromHwnd(hwnd, &wi) == FALSE)
|
|
{
|
|
wi.dwWindowID = (DWORD)-1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Activate could not find an active window");
|
|
}
|
|
}
|
|
|
|
//
|
|
// Activate the window.
|
|
//
|
|
if (wi.dwWindowID != -1)
|
|
{
|
|
if ((GetForegroundWindow() == wi.hwnd) || (SetForegroundWindow(wi.hwnd)))
|
|
{
|
|
if (IsIconic(wi.hwnd))
|
|
{
|
|
ShowWindow(wi.hwnd, SW_RESTORE);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Activate could not set foreground window");
|
|
}
|
|
|
|
hddRet = CREATE_HDD(wi.dwWindowID);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Activate could not find a browser window to activate");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: Activate could not parse parameters");
|
|
}
|
|
|
|
EXITPROC(1, TEXT("WWW_Activate=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
|
|
//
|
|
// WWW_Exit - close all browser windows
|
|
//
|
|
// Parameters:
|
|
// none
|
|
//
|
|
// Returns:
|
|
// none
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_Exit(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
|
|
ENTERPROC(1, TEXT("WWW_Exit(pszParams=>%s<)"), pszParams);
|
|
|
|
CDDEAuto_Exit();
|
|
|
|
EXITPROC(1, TEXT("WWW_Exit=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
|
|
//
|
|
// WWW_RegisterURLEcho - register a server for URL change notifications
|
|
//
|
|
// Parameters:
|
|
// qcsServer - the DDE server to get notifications
|
|
//
|
|
// Returns:
|
|
// fSuccess
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_RegisterURLEcho(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
BOOL fSuccess = FALSE;
|
|
LPTSTR pszServer;
|
|
|
|
ENTERPROC(1, TEXT("WWW_RegisterURLEcho(pszParams=>%s<)"), pszParams);
|
|
|
|
if (ParseQString(&pszParams, &pszServer) && pszServer[0])
|
|
{
|
|
LPTSTR pszServerCopy = StrDup(pszServer);
|
|
|
|
if (pszServerCopy)
|
|
{
|
|
if (g_pIEDDE->AddUrlEcho(pszServerCopy))
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RegisterURLEcho could not add an URLEcho");
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
LocalFree(pszServerCopy);
|
|
pszServerCopy = NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RegisterURLEcho could not dup a string");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RegisterURLEcho could not parse parameters");
|
|
}
|
|
|
|
hddRet = CREATE_HDD(fSuccess);
|
|
|
|
EXITPROC(1, TEXT("WWW_RegisterURLEcho=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
|
|
//
|
|
// WWW_UnregisterURLEcho - unregister a DDE server
|
|
//
|
|
// Parameters:
|
|
// qcsServer - the DDE server to stop getting notifications
|
|
//
|
|
// Returns:
|
|
// fSuccess
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_UnregisterURLEcho(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
BOOL fSuccess = FALSE;
|
|
LPTSTR pszServer;
|
|
|
|
ENTERPROC(1, TEXT("WWW_UnregisterURLEcho(pszParams=>%s<)"), pszParams);
|
|
|
|
if (ParseQString(&pszParams, &pszServer) && pszServer[0])
|
|
{
|
|
if (g_pIEDDE->RemoveUrlEcho(pszServer))
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: UnregisterURLEcho could not find the server");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: UnregisterURLEcho could not parse parameters");
|
|
}
|
|
|
|
hddRet = CREATE_HDD(fSuccess);
|
|
|
|
EXITPROC(1, TEXT("WWW_UnregisterURLEcho=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// WWW_RegisterProtocol - register a server for handling a protocol
|
|
//
|
|
// Parameters:
|
|
// qcsServer - the DDE server to handle URLs
|
|
// qcsProtocol - the protocol to handle
|
|
//
|
|
// Returns:
|
|
// fSuccess - this is the first server to register the protocol
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_RegisterProtocol(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
BOOL fSuccess = FALSE;
|
|
LPTSTR pszServer, pszProtocol;
|
|
|
|
ENTERPROC(1, TEXT("WWW_RegisterProtocol(pszParams=>%s<)"), pszParams);
|
|
|
|
if (ParseQString(&pszParams, &pszServer) && pszServer[0] &&
|
|
ParseQString(&pszParams, &pszProtocol) && pszProtocol[0])
|
|
{
|
|
if (g_pIEDDE->AddProtocolHandler(pszServer, pszProtocol))
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RegisterProtocol unable to register");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RegisterProtocol could not parse parameters");
|
|
}
|
|
|
|
hddRet = CREATE_HDD(fSuccess);
|
|
|
|
EXITPROC(1, TEXT("WWW_RegisterProtocol=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// WWW_UnregisterProtocol - unregister a server handling a protocol
|
|
//
|
|
// Parameters:
|
|
// qcsServer - the DDE server which is handling URLs
|
|
// qcsProtocol - the protocol getting handled
|
|
//
|
|
// Returns:
|
|
// fSuccess - this server was registered, but now isn't
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_UnregisterProtocol(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
BOOL fSuccess = FALSE;
|
|
LPTSTR pszServer, pszProtocol;
|
|
|
|
ENTERPROC(1, TEXT("WWW_UnregisterProtocol(pszParams=>%s<)"), pszParams);
|
|
|
|
if (ParseQString(&pszParams, &pszServer) && pszServer[0] &&
|
|
ParseQString(&pszParams, &pszProtocol) && pszProtocol[0])
|
|
{
|
|
if (g_pIEDDE->RemoveProtocolHandler(pszServer, pszProtocol))
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: UnregisterProtocol unable to unregister");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: UnregisterProtocol could not parse parameters");
|
|
}
|
|
|
|
hddRet = CREATE_HDD(fSuccess);
|
|
|
|
EXITPROC(1, TEXT("WWW_UnregisterProtocol=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// WWW_ListWindows - Get a list of DDE supported browser window IDs
|
|
//
|
|
// Parameters:
|
|
// none
|
|
//
|
|
// Returns:
|
|
// pdwWindowID (terminated with 0)
|
|
//
|
|
HDDEDATA CIEDDEThread::WWW_ListWindows(LPTSTR pszParams)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
ENTERPROC(1, TEXT("WWW_ListWindows(pszParams=>%s<)"), pszParams);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
DWORD cbAlloc, *pdwWindowID;
|
|
int cWindows = 0;
|
|
HDSA hdsaWinitem = g_pIEDDE->GetHdsaWinitem();
|
|
|
|
if (hdsaWinitem)
|
|
{
|
|
cWindows = DSA_GetItemCount(hdsaWinitem);
|
|
}
|
|
|
|
//
|
|
// Note: we are following the Netscape spec (null terminated pdw) here,
|
|
// whereas IE3 followed the Spyglass spec (pdw[0] = count of windows).
|
|
//
|
|
|
|
cbAlloc = (cWindows + 1) * SIZEOF(DWORD);
|
|
|
|
pdwWindowID = (DWORD *)LocalAlloc(LPTR, cbAlloc);
|
|
if (pdwWindowID)
|
|
{
|
|
DWORD *pdw;
|
|
|
|
pdw = pdwWindowID;
|
|
|
|
for (int i=0; i<cWindows; i++)
|
|
{
|
|
WINITEM wi;
|
|
|
|
int iResult = DSA_GetItem(hdsaWinitem, i, &wi);
|
|
|
|
if (iResult != -1)
|
|
{
|
|
*pdw++ = wi.dwWindowID;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: ListWindows could not get a DSA item");
|
|
}
|
|
}
|
|
|
|
hddRet = CreateReturnObject(pdwWindowID, cbAlloc);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: ListWindows could not allocate a window list");
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(1, TEXT("WWW_ListWindows=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// MakeQuotedString - wrap a string in " marks, escaping internal "s as \"
|
|
//
|
|
BOOL CIEDDEThread::MakeQuotedString(LPCTSTR pszInput, LPTSTR pszOutput, int cchOutput)
|
|
{
|
|
BOOL fRet = FALSE;
|
|
|
|
ENTERPROC(2, TEXT("MakeQuotedString(pszInput=>%s<,pszOutput=%08X,cchOutput=%08X)"), pszInput, pszOutput, cchOutput);
|
|
|
|
if (cchOutput < 3)
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: MakeQuotedString has no room for minimal quoted string");
|
|
}
|
|
else if ((pszInput == NULL) || (*pszInput == TEXT('\0')))
|
|
{
|
|
StrCpyN(pszOutput, TEXT("\"\""), cchOutput);
|
|
fRet = TRUE;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Copy first quote mark.
|
|
//
|
|
*pszOutput++ = TEXT('"');
|
|
cchOutput--;
|
|
|
|
//
|
|
// Copy pszInput, escaping quote marks and making
|
|
// sure to leave room for final quote and NULL.
|
|
//
|
|
while ((cchOutput > 2) && (*pszInput))
|
|
{
|
|
if (*pszInput == TEXT('"'))
|
|
{
|
|
*pszOutput++ = TEXT('\\');
|
|
cchOutput--;
|
|
}
|
|
*pszOutput++ = *pszInput++;
|
|
cchOutput--;
|
|
}
|
|
|
|
//
|
|
// Copy final quote and NULL if we're done and there is room.
|
|
//
|
|
if ((*pszInput == TEXT('\0')) && (cchOutput >= 2))
|
|
{
|
|
StrCpyN(pszOutput, TEXT("\""), cchOutput);
|
|
fRet = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: MakeQuotedString ran out of room in output buffer");
|
|
}
|
|
}
|
|
|
|
EXITPROC(2, TEXT("MakeQuotedString=%d"), fRet);
|
|
return fRet;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#undef CIEDDEThread
|
|
|
|
//
|
|
// There is one global CIEDDE object per process.
|
|
// It maintains the global information, such as
|
|
// the list of all browsers & what threads they are on,
|
|
// and the list of all apps who have registered an URL Echo.
|
|
//
|
|
// Its methods consist of these categories:
|
|
// the DDE callback function
|
|
// an internal handler for each exposed IEDDE_ function
|
|
// database (hdsa, hdpa) access and manipulation functions
|
|
//
|
|
// This object creates and destroys CIEDDEThread objects
|
|
// (at NewWindow and WindowDestroyed time) and also initializes /
|
|
// uninitializes DDE services on a per thread (not per hwnd!) basis.
|
|
//
|
|
|
|
|
|
|
|
//
|
|
// DdeCallback - DDE callback function for IEDDE.
|
|
//
|
|
#define DDETYPESTR(x) (x == XTYP_REQUEST ? TEXT("Request") : \
|
|
(x == XTYP_POKE ? TEXT("Poke") : \
|
|
(x == XTYP_EXECUTE ? TEXT("Execute") : \
|
|
(x == XTYP_CONNECT ? TEXT("Connect") : TEXT("Unknown")))))
|
|
HDDEDATA CIEDDE::DdeCallback(UINT dwType, UINT dwFmt, HCONV hconv, HSZ hsz1, HSZ hsz2, HDDEDATA hdd, DWORD dwData1, DWORD dwData2)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
ENTERPROC(2, TEXT("DdeCallback(dwType=%08X(%s),dwFmt=%d,hconv=%d,hsz1=%08X,hsz2=%08X,hdd=%08X,dwData1=%08X,dwData2=%08X)"),
|
|
dwType, DDETYPESTR(dwType), dwFmt, hconv, hsz1, hsz2, hdd, dwData1, dwData2);
|
|
|
|
WINITEM wi;
|
|
|
|
switch (dwType)
|
|
{
|
|
case XTYP_REQUEST:
|
|
case XTYP_POKE:
|
|
if (g_pIEDDE->_GetWinitemFromThread(GetCurrentThreadId(), &wi))
|
|
{
|
|
hddRet = wi.pidt->OnRequestPoke(hsz1, hsz2);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: DdeCallback unable to get thread info on request / poke");
|
|
}
|
|
break;
|
|
|
|
case XTYP_EXECUTE:
|
|
if (g_pIEDDE->_GetWinitemFromThread(GetCurrentThreadId(), &wi))
|
|
{
|
|
hddRet = wi.pidt->OnExecute(hsz1, hdd);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: DdeCallback unable to get thread info on execute");
|
|
}
|
|
break;
|
|
|
|
case XTYP_CONNECT:
|
|
if (g_pIEDDE->_GetWinitemFromThread(GetCurrentThreadId(), &wi))
|
|
{
|
|
DDETHREADINFO dti;
|
|
wi.pidt->GetDdeThreadInfo(&dti);
|
|
hddRet = (HDDEDATA)(hsz2 == dti.hszService);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: DdeCallback unable to get thread info on connect");
|
|
}
|
|
break;
|
|
|
|
case XTYP_ADVREQ:
|
|
case XTYP_ADVSTOP:
|
|
hddRet = DDE_FNOTPROCESSED;
|
|
break;
|
|
}
|
|
|
|
EXITPROC(2, TEXT("DdeCallback=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// SendDDEMessageHsz - handle based wrapper for doing one DDE client transaction
|
|
//
|
|
HDDEDATA CIEDDE::_SendDDEMessageHsz(DWORD dwDDEInst, HSZ hszApp, HSZ hszTopic, HSZ hszMessage, UINT wType)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
|
|
ENTERPROC(2, TEXT("_SendDDEMessageHsz(dwDDEInst=%08X,hszApp=%08X,hszTopic=%08X,hszMessage=%08X,wType=%d)"), dwDDEInst, hszApp, hszTopic, hszMessage, wType);
|
|
|
|
if (hszApp && hszTopic)
|
|
{
|
|
HCONV hconv;
|
|
|
|
hconv = DdeConnect(dwDDEInst, hszApp, hszTopic, NULL);
|
|
if (hconv)
|
|
{
|
|
hddRet = DdeClientTransaction(NULL, 0, hconv, hszMessage, CF_TEXT, wType, TEN_SECONDS, NULL);
|
|
DdeDisconnect(hconv);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _SendDDEMessageHsz could not connect to app");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _SendDDEMessageHsz is missing either App or Topic");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("_SendDDEMessageHsz=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// SendDDEMessageSz - string based wrapper for doing one DDE client transaction
|
|
//
|
|
HDDEDATA CIEDDE::_SendDDEMessageSz(DWORD dwDDEInst, LPCTSTR pszApp, LPCTSTR pszTopic, LPCTSTR pszMessage, UINT wType)
|
|
{
|
|
HDDEDATA hddRet = 0;
|
|
|
|
ENTERPROC(2, TEXT("_SendDDEMessageSz(dwDDEInst=%08X,pszApp=>%s<,pszTopic=>%s<,pszMessage=>%s<,wType=%d)"), dwDDEInst, pszApp, pszTopic, pszMessage, wType);
|
|
|
|
HSZ hszApp = DdeCreateStringHandle(dwDDEInst, pszApp, CP_WINNEUTRAL);
|
|
if (hszApp)
|
|
{
|
|
HSZ hszTopic = DdeCreateStringHandle(dwDDEInst, pszTopic, CP_WINNEUTRAL);
|
|
if (hszTopic)
|
|
{
|
|
HSZ hszMessage = DdeCreateStringHandle(dwDDEInst, pszMessage, CP_WINNEUTRAL);
|
|
if (hszMessage)
|
|
{
|
|
hddRet = _SendDDEMessageHsz(dwDDEInst, hszApp, hszTopic, hszMessage, wType);
|
|
DdeFreeStringHandle(dwDDEInst, hszMessage);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _SendDDEMessageSz could not convert message");
|
|
}
|
|
DdeFreeStringHandle(dwDDEInst, hszTopic);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _SendDDEMessageSz could not convert topic");
|
|
}
|
|
DdeFreeStringHandle(dwDDEInst, hszApp);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _SendDDEMessageSz could not convert app");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("_SendDDEMessageSz=%08X"), hddRet);
|
|
return hddRet;
|
|
}
|
|
|
|
//
|
|
// Initialize - called when ready to start IEDDE server
|
|
//
|
|
BOOL CIEDDE::_Initialize(void)
|
|
{
|
|
BOOL fSuccess = TRUE;
|
|
ENTERPROC(2, TEXT("_Initialize()"));
|
|
|
|
ASSERT(_fCSInitialized == FALSE);
|
|
InitializeCriticalSection(&_csIEDDE);
|
|
_fCSInitialized = TRUE;
|
|
|
|
EXITPROC(2, TEXT("_Initialize=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// _DestroyWinitem - DSA callback to partially free the contents of a WINITEM*
|
|
// In practice this should never get called, the hdsaWinItem list should be
|
|
// empty at uninit time.
|
|
//
|
|
int CIEDDE::_DestroyWinitem(LPVOID p1, LPVOID p2)
|
|
{
|
|
WINITEM *pwi = (WINITEM *)p1;
|
|
ASSERT(IS_VALID_READ_PTR(pwi, WINITEM));
|
|
ASSERT(IS_VALID_READ_PTR(pwi->pidt, CIEDDEThread));
|
|
|
|
//
|
|
// It would be good to unregister the DDE server at this point,
|
|
// but we'd need to be on its thread to do it.
|
|
//
|
|
|
|
delete pwi->pidt;
|
|
|
|
return 1;
|
|
}
|
|
|
|
//
|
|
// _DestroyProtocol - DSA callback to free the contents of a PROTOCOLREG*
|
|
//
|
|
int CIEDDE::_DestroyProtocol(LPVOID p1, LPVOID p2)
|
|
{
|
|
PROTOCOLREG *pr = (PROTOCOLREG *)p1;
|
|
ASSERT(IS_VALID_READ_PTR(pr, PROTOCOLREG));
|
|
|
|
LocalFree(pr->pszProtocol);
|
|
pr->pszProtocol = NULL;
|
|
LocalFree(pr->pszServer);
|
|
pr->pszServer = NULL;
|
|
|
|
return 1;
|
|
}
|
|
|
|
//
|
|
// _DestroyUrlEcho - DPA callback to free allocated memory
|
|
//
|
|
int CIEDDE::_DestroyUrlEcho(LPVOID p1, LPVOID p2)
|
|
{
|
|
ASSERT(IS_VALID_STRING_PTR((LPTSTR)p1, -1));
|
|
LocalFree(p1);
|
|
p1 = NULL;
|
|
|
|
return 1;
|
|
}
|
|
|
|
//
|
|
// Uninitialize - called when ready to stop IEDDE server
|
|
//
|
|
void CIEDDE::_Uninitialize(void)
|
|
{
|
|
ENTERPROC(2, TEXT("_Uninitialize()"));
|
|
|
|
_fAutomationReady = FALSE;
|
|
|
|
if (_hdsaWinitem)
|
|
{
|
|
if (DSA_GetItemCount(_hdsaWinitem))
|
|
{
|
|
//ASSERT(DSA_GetItemCount(_hdsaWinitem)==0);
|
|
TraceMsg(TF_ERROR, "IEDDE: Browser windows still open on uninitialize");
|
|
}
|
|
|
|
DSA_DestroyCallback(_hdsaWinitem, _DestroyWinitem, 0);
|
|
_hdsaWinitem = NULL;
|
|
}
|
|
|
|
if (_hdsaProtocolHandler)
|
|
{
|
|
DSA_DestroyCallback(_hdsaProtocolHandler, _DestroyProtocol, 0);
|
|
_hdsaProtocolHandler = NULL;
|
|
}
|
|
|
|
if (_hdpaUrlEcho)
|
|
{
|
|
DPA_DestroyCallback(_hdpaUrlEcho, _DestroyUrlEcho, 0);
|
|
_hdpaUrlEcho = NULL;
|
|
}
|
|
|
|
if (_fCSInitialized)
|
|
{
|
|
DeleteCriticalSection(&_csIEDDE);
|
|
}
|
|
|
|
EXITPROC(2, TEXT("_Uninitialize!"));
|
|
}
|
|
|
|
void CIEDDE::SetDelayedExecute(LPCTSTR pszTopic, LPCTSTR pszParams)
|
|
{
|
|
_dwThreadID = GetCurrentThreadId();
|
|
Str_SetPtr(&_pszTopic, pszTopic);
|
|
Str_SetPtr(&_pszParams, pszParams);
|
|
}
|
|
|
|
void CIEDDE::RunDelayedExecute()
|
|
{
|
|
if (_pszTopic && _pszParams)
|
|
{
|
|
WINITEM wi;
|
|
if (_GetWinitemFromThread(_dwThreadID, &wi) && wi.pidt)
|
|
{
|
|
HDDEDATA h = wi.pidt->CallTopic(XTYP_EXECUTE, _pszTopic, _pszParams);
|
|
DdeFreeDataHandle(h);
|
|
}
|
|
}
|
|
|
|
Str_SetPtr(&_pszTopic, NULL);
|
|
Str_SetPtr(&_pszParams, NULL);
|
|
}
|
|
//
|
|
// _AutomationStarted - called when automation support can be called
|
|
//
|
|
void CIEDDE::_AutomationStarted(void)
|
|
{
|
|
ENTERPROC(1, TEXT("_AutomationStarted()"));
|
|
if (!_fAutomationReady && _pszTopic && _pszParams)
|
|
{
|
|
WINITEM wi;
|
|
if (_GetWinitemFromThread(_dwThreadID, &wi) && wi.pidt)
|
|
{
|
|
PostMessage(wi.hwnd, WMC_DELAYEDDDEEXEC, 0, 0);
|
|
}
|
|
}
|
|
_fAutomationReady = TRUE;
|
|
|
|
EXITPROC(1, TEXT("_AutomationStarted!"));
|
|
}
|
|
|
|
//
|
|
// _BeforeNavigate - called before a navigation occurs.
|
|
//
|
|
HRESULT CIEDDE::_BeforeNavigate(LPCTSTR pszURL, BOOL *pfProcessed)
|
|
{
|
|
ENTERPROC(1, TEXT("_BeforeNavigate(pszURL=>%s<,pfProcessed=%08X)"), pszURL, pfProcessed);
|
|
|
|
SHSTR shstrMsg;
|
|
HRESULT hr = S_OK;
|
|
int cProtocols = 0;
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
if (_hdsaProtocolHandler)
|
|
{
|
|
cProtocols = DSA_GetItemCount(_hdsaProtocolHandler);
|
|
}
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
if (cProtocols)
|
|
{
|
|
DDETHREADINFO dti;
|
|
|
|
if (_GetDtiFromThread(GetCurrentThreadId(), &dti))
|
|
{
|
|
PARSEDURL pu;
|
|
|
|
pu.cbSize = SIZEOF(pu);
|
|
|
|
if (SUCCEEDED(ParseURL(pszURL, &pu)))
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<cProtocols; i++)
|
|
{
|
|
PROTOCOLREG pr;
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
int iResult = DSA_GetItem(_hdsaProtocolHandler, i, &pr);
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
if (iResult != -1)
|
|
{
|
|
//
|
|
// Check to see if the protocol to navigate
|
|
// matches one of our registered protocols.
|
|
// We do a case insensitive compare. Note
|
|
// that:
|
|
//
|
|
// (1) ParseURL does not null terminate the
|
|
// pu.pszProtocol (its length is stored
|
|
// in pu.cchProtocol).
|
|
//
|
|
// (2) pu.pszProtocol is a LPCTSTR so we
|
|
// can't modify the pszProtocol ourselves.
|
|
//
|
|
// (3) There is no win32 lstrncmpi() API.
|
|
//
|
|
// Therefore in order to do a case insensitive
|
|
// compare we must copy the pu.pszProtocol into
|
|
// a writable buffer at some point.
|
|
//
|
|
if (lstrlen(pr.pszProtocol) == (int)pu.cchProtocol)
|
|
{
|
|
shstrMsg.SetStr(pu.pszProtocol, pu.cchProtocol);
|
|
if (StrCmpI(pr.pszProtocol, shstrMsg) == 0)
|
|
{
|
|
shstrMsg.SetStr(TEXT("\""));
|
|
shstrMsg.Append(pszURL);
|
|
shstrMsg.Append(TEXT("\",,-1,0,,,,"));
|
|
|
|
if (_SendDDEMessageSz(dti.dwDDEInst, pr.pszServer, c_szWWWOpenURL, shstrMsg, XTYP_REQUEST))
|
|
{
|
|
if (pfProcessed)
|
|
{
|
|
*pfProcessed = TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _BeforeNavigate could not DDE to protocol handler");
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _BeforeNavigate could not get item from DSA");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _BeforeNavigate could not parse URL");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _BeforeNavigate unable to get thread info, can't use DDE");
|
|
}
|
|
}
|
|
|
|
EXITPROC(1, TEXT("_BeforeNavigate=%08X"), hr);
|
|
return hr;
|
|
}
|
|
|
|
//
|
|
// _AfterNavigate - called after a navigation occurs
|
|
//
|
|
HRESULT CIEDDE::_AfterNavigate(LPCTSTR pszURL, HWND hwnd)
|
|
{
|
|
ENTERPROC(1, TEXT("_AfterNavigate(pszURL=>%s<,hwnd=%08X)"), pszURL, hwnd);
|
|
|
|
int cURLHooks = 0;
|
|
SHSTR shstrMsg;
|
|
HRESULT hr = S_OK;
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
if (_hdpaUrlEcho)
|
|
{
|
|
cURLHooks = DPA_GetPtrCount(_hdpaUrlEcho);
|
|
}
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
if (cURLHooks)
|
|
{
|
|
SHSTR shstrMime;
|
|
|
|
// (mattsq 1-97)
|
|
// this is a temporary lie - it should be fixed to use the real mimetype
|
|
// with something like:
|
|
// GetMimeTypeFromUrl(pszURL, shstrMime);
|
|
// talk to URLMON people
|
|
shstrMime.SetStr(TEXT("text/html"));
|
|
|
|
DDETHREADINFO dti={0};
|
|
WINITEM wi;
|
|
DWORD dwWindowID;
|
|
if (GetWinitemFromHwnd(hwnd, &wi))
|
|
{
|
|
dwWindowID = wi.dwWindowID;
|
|
wi.pidt->GetDdeThreadInfo(&dti);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _AfterNavigate unable to find browser window ID, using -1");
|
|
dwWindowID = (DWORD)-1;
|
|
|
|
WINITEM wiThread;
|
|
|
|
if (_GetWinitemFromThread(GetCurrentThreadId(), &wiThread))
|
|
{
|
|
ASSERT(wiThread.pidt);
|
|
wiThread.pidt->GetDdeThreadInfo(&dti);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _AfterNavigate unable to find DDE thread info");
|
|
}
|
|
}
|
|
|
|
if (dti.dwDDEInst)
|
|
{
|
|
HSZ hszTopic = DdeCreateStringHandle(dti.dwDDEInst, c_szWWWUrlEcho, CP_WINNEUTRAL);
|
|
if (hszTopic)
|
|
{
|
|
TCHAR szFinish[16];
|
|
|
|
shstrMsg.SetStr(TEXT("\"")); // Quote
|
|
shstrMsg.Append(pszURL); // URL
|
|
shstrMsg.Append(TEXT("\",\"")); // Quote Comma Quote
|
|
shstrMsg.Append(shstrMime); // Mime
|
|
wnsprintf(szFinish, ARRAYSIZE(szFinish), TEXT("\",%d"), dwWindowID); //
|
|
shstrMsg.Append(szFinish); // Quote Comma dwWindowID NULL
|
|
|
|
HSZ hszMsg = DdeCreateStringHandle(dti.dwDDEInst, shstrMsg, CP_WINNEUTRAL);
|
|
|
|
if (hszMsg)
|
|
{
|
|
//
|
|
// Enumerate in reverse order because calling a hook may destroy it.
|
|
//
|
|
for (int i=cURLHooks-1; i>=0; --i)
|
|
{
|
|
ENTER_IEDDE_CRIT;
|
|
LPTSTR pszService = (LPTSTR)DPA_GetPtr(_hdpaUrlEcho, i);
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
if (pszService != NULL)
|
|
{
|
|
HSZ hszService = DdeCreateStringHandle(dti.dwDDEInst, pszService, CP_WINNEUTRAL);
|
|
|
|
if (hszService)
|
|
{
|
|
if (_SendDDEMessageHsz(dti.dwDDEInst, hszService, hszTopic, hszMsg, XTYP_POKE) == 0)
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _AfterNavigate could not DDE to URLHook handler");
|
|
}
|
|
|
|
DdeFreeStringHandle(dti.dwDDEInst, hszService);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _AfterNavigate unable to create hszService");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _AfterNavigate unable to enumerate an URL hook");
|
|
}
|
|
}
|
|
|
|
DdeFreeStringHandle(dti.dwDDEInst, hszMsg);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _AfterNavigate unable to create hszMsg");
|
|
}
|
|
|
|
DdeFreeStringHandle(dti.dwDDEInst, hszTopic);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _AfterNavigate unable to create hszTopic");
|
|
}
|
|
}
|
|
}
|
|
|
|
EXITPROC(1, TEXT("_AfterNavigate=%08X"), hr);
|
|
return hr;
|
|
}
|
|
|
|
//
|
|
// GetWinitemFromHwnd - return the winitem associated with an hwnd
|
|
//
|
|
BOOL CIEDDE::GetWinitemFromHwnd(HWND hwnd, WINITEM *pwi)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("GetWinitemFromHwnd(hwnd=%08X,pwi=%08X)"), hwnd, pwi);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
if (_hdsaWinitem)
|
|
{
|
|
for (int i=0; i<DSA_GetItemCount(_hdsaWinitem); i++)
|
|
{
|
|
WINITEM wi;
|
|
|
|
if (DSA_GetItem(_hdsaWinitem, i, &wi) != -1)
|
|
{
|
|
if (wi.hwnd == hwnd)
|
|
{
|
|
*pwi = wi;
|
|
fSuccess = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("GetWinitemFromHwnd=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// GetWinitemFromWindowID - return the winitem associated with a window ID
|
|
//
|
|
BOOL CIEDDE::GetWinitemFromWindowID(DWORD dwWindowID, WINITEM *pwi)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(3, TEXT("GetWinitemFromWindowID(dwWindowID=%08X,pwi=%08X)"), dwWindowID, pwi);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
if (_hdsaWinitem)
|
|
{
|
|
for (int i=0; i<DSA_GetItemCount(_hdsaWinitem); i++)
|
|
{
|
|
WINITEM wi;
|
|
|
|
if (DSA_GetItem(_hdsaWinitem, i, &wi) != -1)
|
|
{
|
|
if (wi.dwWindowID == dwWindowID)
|
|
{
|
|
*pwi = wi;
|
|
fSuccess = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("GetWinitemFromWindowID=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// _GetWinitemFromThread - return the first winitem associated with a thread
|
|
//
|
|
BOOL CIEDDE::_GetWinitemFromThread(DWORD dwThreadID, WINITEM *pwi)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("_GetWinitemFromThread(dwThreadID=%08X,pwi=%08X)"), dwThreadID, pwi);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
if (_hdsaWinitem)
|
|
{
|
|
for (int i=0; i<DSA_GetItemCount(_hdsaWinitem); i++)
|
|
{
|
|
WINITEM wi;
|
|
|
|
if (DSA_GetItem(_hdsaWinitem, i, &wi) != -1)
|
|
{
|
|
if (wi.dwThreadID == dwThreadID)
|
|
{
|
|
*pwi = wi;
|
|
fSuccess = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("_GetWinitemFromThread=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// _GetDtiFromThread - return the threadinfo associated with a thread
|
|
//
|
|
BOOL CIEDDE::_GetDtiFromThread(DWORD dwThreadID, DDETHREADINFO *pdti)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("_GetDtiFromThread(dwThreadID=%08X,pdti=%08X)"), dwThreadID, pdti);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
WINITEM wi;
|
|
if (_GetWinitemFromThread(dwThreadID, &wi))
|
|
{
|
|
wi.pidt->GetDdeThreadInfo(pdti);
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _GetDtiFromThread unable to find winitem");
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("_GetDtiFromThread=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// _CreateDdeThreadInfo - Initialize DDE services and names for this thread
|
|
//
|
|
BOOL CIEDDE::_CreateDdeThreadInfo(DDETHREADINFO *pdti)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("_CreateDdeThreadInfo(pdti=%08X)"), pdti);
|
|
|
|
UINT uiDDE;
|
|
DDETHREADINFO dti={0};
|
|
|
|
//
|
|
// Initialize DDEML, register our service.
|
|
//
|
|
|
|
uiDDE = DdeInitialize(&dti.dwDDEInst, (PFNCALLBACK)DdeCallback,
|
|
APPCLASS_STANDARD | CBF_FAIL_ADVISES |
|
|
CBF_SKIP_REGISTRATIONS | CBF_SKIP_UNREGISTRATIONS, 0);
|
|
|
|
if (uiDDE == DMLERR_NO_ERROR)
|
|
{
|
|
dti.hszReturn = DdeCreateStringHandle(dti.dwDDEInst, c_szReturn, CP_WINNEUTRAL);
|
|
if (dti.hszReturn)
|
|
{
|
|
dti.hszService = DdeCreateStringHandle(dti.dwDDEInst, c_szIExplore, CP_WINNEUTRAL);
|
|
if (dti.hszService)
|
|
{
|
|
*pdti = dti;
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _CreateDdeThreadInfo unable to convert service");
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
DdeFreeStringHandle(dti.dwDDEInst, dti.hszReturn);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _CreateDdeThreadInfo unable to convert return");
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
DdeUninitialize(dti.dwDDEInst);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _CreateDdeThreadInfo unable to init DDE");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("_CreateDdeThreadInfo=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// _DestroyDdeThreadInfo - Free up any resources in a dti structure.
|
|
//
|
|
void CIEDDE::_DestroyDdeThreadInfo(DDETHREADINFO *pdti)
|
|
{
|
|
ENTERPROC(2, TEXT("_DestroyDdeThreadInfo(pdti=%08X)"), pdti);
|
|
|
|
if (pdti->hddNameService)
|
|
{
|
|
ASSERT(pdti->hszService);
|
|
DdeNameService(pdti->dwDDEInst, pdti->hszService, 0, DNS_UNREGISTER);
|
|
pdti->hddNameService = 0;
|
|
}
|
|
|
|
if (pdti->hszService)
|
|
{
|
|
DdeFreeStringHandle(pdti->dwDDEInst, pdti->hszService);
|
|
pdti->hszService = 0;
|
|
}
|
|
|
|
if (pdti->hszReturn)
|
|
{
|
|
DdeFreeStringHandle(pdti->dwDDEInst, pdti->hszReturn);
|
|
pdti->hszReturn = 0;
|
|
}
|
|
|
|
if (pdti->dwDDEInst)
|
|
{
|
|
DdeUninitialize(pdti->dwDDEInst);
|
|
pdti->dwDDEInst = 0;
|
|
}
|
|
|
|
EXITPROC(2, TEXT("_DestroyDdeThreadInfo!"));
|
|
return;
|
|
}
|
|
|
|
//
|
|
// _AddWinitem - adds a winitem to _hdsaWinitem
|
|
//
|
|
BOOL CIEDDE::_AddWinitem(WINITEM *pwi)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("_AddWinitem(pwi=%08X)"), pwi);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
if (!_hdsaWinitem)
|
|
{
|
|
_hdsaWinitem = DSA_Create(SIZEOF(WINITEM), DXA_GROWTH_AMOUNT);
|
|
}
|
|
|
|
if (_hdsaWinitem)
|
|
{
|
|
if (DSA_AppendItem(_hdsaWinitem, pwi) != -1)
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _AddWinitem could not append an item");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _AddWinitem could not create hdsa");
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("_AddWinitem=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// _UpdateWinitem - updates a winitem based on the dwWindowID.
|
|
//
|
|
BOOL CIEDDE::_UpdateWinitem(WINITEM *pwi)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("_UpdateWinitem(pwi=%08X)"), pwi);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
if (_hdsaWinitem)
|
|
{
|
|
int cItems = DSA_GetItemCount(_hdsaWinitem);
|
|
|
|
for (int i=0; i<cItems; i++)
|
|
{
|
|
WINITEM wi;
|
|
|
|
if (DSA_GetItem(_hdsaWinitem, i, &wi) != -1)
|
|
{
|
|
if (wi.dwWindowID == pwi->dwWindowID)
|
|
{
|
|
if (DSA_SetItem(_hdsaWinitem, i, pwi))
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _UpdateWinitem could not update an item");
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _UpdateWinitem could not get an item");
|
|
}
|
|
}
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("_UpdateWinitem=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// AddUrlEcho - adds an UrlEcho entry to the dpa
|
|
//
|
|
BOOL CIEDDE::AddUrlEcho(LPCTSTR pszUrlEcho)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("AddUrlEcho(pszUrlEcho=>%s<)"), pszUrlEcho);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
if (!_hdpaUrlEcho)
|
|
{
|
|
_hdpaUrlEcho = DPA_Create(DXA_GROWTH_AMOUNT);
|
|
}
|
|
|
|
if (_hdpaUrlEcho)
|
|
{
|
|
if (DPA_AppendPtr(_hdpaUrlEcho, (LPVOID)pszUrlEcho) != -1)
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: AddUrlEcho unable to append a ptr");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: AddUrlEcho unable to create a dpa");
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("AddUrlEcho=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// RemoveUrlEcho - remove an UrlEcho entry from the dpa
|
|
//
|
|
BOOL CIEDDE::RemoveUrlEcho(LPCTSTR pszUrlEcho)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("RemoveUrlEcho(pszUrlEcho=>%s<)"), pszUrlEcho);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
if (_hdpaUrlEcho)
|
|
{
|
|
for (int i=0; i<DPA_GetPtrCount(_hdpaUrlEcho); i++)
|
|
{
|
|
LPTSTR pszList = (LPTSTR)DPA_GetPtr(_hdpaUrlEcho, i);
|
|
if (pszList)
|
|
{
|
|
if (StrCmpI(pszList, pszUrlEcho) == 0)
|
|
{
|
|
DPA_DeletePtr(_hdpaUrlEcho, i);
|
|
LocalFree((HANDLE)pszList);
|
|
pszList = NULL;
|
|
fSuccess = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_ALWAYS, "IEDDE: RemoveUrlEcho unable to get dpa ptr");
|
|
}
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RemoveUrlEcho unable to find server");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RemoveUrlEcho unable to find dpa");
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("RemoveUrlEcho=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// AddProtocolHandler - add a PROTOCOLREG entry to the dsa
|
|
//
|
|
BOOL CIEDDE::AddProtocolHandler(LPCTSTR pszServer, LPCTSTR pszProtocol)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("AddProtocolHandler(pszServer=>%s<,pszProtocol=>%s<)"), pszServer, pszProtocol);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
PROTOCOLREG pr;
|
|
//
|
|
// First, see if anybody else grabbed the protocol first.
|
|
//
|
|
BOOL fFoundHandler = FALSE;
|
|
if (_hdsaProtocolHandler)
|
|
{
|
|
for (int i=0; i<DSA_GetItemCount(_hdsaProtocolHandler); i++)
|
|
{
|
|
if (DSA_GetItem(_hdsaProtocolHandler, i, &pr) != -1)
|
|
{
|
|
if (StrCmpI(pr.pszProtocol, pszProtocol) == 0)
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: AddProtocolHandler already has a handler");
|
|
fFoundHandler = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: AddProtocolHandler unable to get an item");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!fFoundHandler)
|
|
{
|
|
if (!_hdsaProtocolHandler)
|
|
{
|
|
_hdsaProtocolHandler = DSA_Create(SIZEOF(PROTOCOLREG), DXA_GROWTH_AMOUNT);
|
|
}
|
|
|
|
if (_hdsaProtocolHandler)
|
|
{
|
|
pr.pszServer = StrDup(pszServer);
|
|
if (pr.pszServer)
|
|
{
|
|
pr.pszProtocol = StrDup(pszProtocol);
|
|
if (pr.pszProtocol)
|
|
{
|
|
if (DSA_AppendItem(_hdsaProtocolHandler, &pr) != -1)
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: AddProtocolHandler unable to append to dsa");
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
LocalFree((HANDLE)pr.pszProtocol);
|
|
pr.pszProtocol = NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: AddProtocolHandler unable to dup protocol");
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
LocalFree((HANDLE)pr.pszServer);
|
|
pr.pszServer = NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: AddProtocolHandler unable to dup server");
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: AddProtocolHandler unable to create dsa");
|
|
}
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("AddProtocolHandler=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// RemoveProtocolHandler - removes a PROTOCOLREG item from the dsa
|
|
//
|
|
BOOL CIEDDE::RemoveProtocolHandler(LPCTSTR pszServer, LPCTSTR pszProtocol)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("RemoveProtocolHandler(pszServer=>%s<,pszProtocol=>%s<)"), pszServer, pszProtocol);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
if (_hdsaProtocolHandler)
|
|
{
|
|
for (int i=0; i<DSA_GetItemCount(_hdsaProtocolHandler); i++)
|
|
{
|
|
PROTOCOLREG pr;
|
|
|
|
if (DSA_GetItem(_hdsaProtocolHandler, i, &pr) != -1)
|
|
{
|
|
if (StrCmpI(pr.pszProtocol, pszProtocol) == 0)
|
|
{
|
|
if (StrCmpI(pr.pszServer, pszServer) == 0)
|
|
{
|
|
if (DSA_DeleteItem(_hdsaProtocolHandler, i) != -1)
|
|
{
|
|
LocalFree((HANDLE)pr.pszServer);
|
|
pr.pszServer = NULL;
|
|
LocalFree((HANDLE)pr.pszProtocol);
|
|
pr.pszProtocol = NULL;
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RemoveProtocolHandler unable to remove item");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RemoveProtocolHandler says server didn't match");
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RemoveProtocolHandler unable to get item");
|
|
}
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RemoveProtocolHandler unable to complete mission");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: RemoveProtocolHandler can't find the dsa");
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("RemoveProtocolHandler=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// _DeleteWinitemByHwnd - removes a winitem from _hdsaWinitem
|
|
//
|
|
BOOL CIEDDE::_DeleteWinitemByHwnd(HWND hwnd, WINITEM *pwi)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(2, TEXT("_DeleteWinitemByHwnd(hwnd=%08X,pwi=%08X)"), hwnd, pwi);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
if (_hdsaWinitem)
|
|
{
|
|
for (int i=0; i<DSA_GetItemCount(_hdsaWinitem); i++)
|
|
{
|
|
WINITEM wi;
|
|
|
|
if (DSA_GetItem(_hdsaWinitem, i, &wi) != -1)
|
|
{
|
|
if (wi.hwnd == hwnd)
|
|
{
|
|
if (DSA_DeleteItem(_hdsaWinitem, i) != -1)
|
|
{
|
|
*pwi = wi;
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _DeleteWinitemByHwnd could note delete an item");
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _DeleteWinitemByHwnd could note get an item");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _DeleteWinitemByHwnd has no _hdsaWinitem");
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(2, TEXT("_DeleteWinitemByHwnd=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// _NewWindow - Add a browser window to the internal list
|
|
//
|
|
BOOL CIEDDE::_NewWindow(HWND hwnd)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
|
|
ENTERPROC(1, TEXT("NewWindow(hwnd=%08X)"), hwnd);
|
|
|
|
ASSERT(IS_VALID_HANDLE(hwnd, WND));
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
WINITEM wi;
|
|
if (GetWinitemFromHwnd(hwnd, &wi) == FALSE)
|
|
{
|
|
CIEDDEThread *pidt = new CIEDDEThread();
|
|
|
|
if (pidt)
|
|
{
|
|
DDETHREADINFO dti = {0};
|
|
DWORD dwThreadID = GetCurrentThreadId();
|
|
WINITEM wi;
|
|
BOOL fCreatedDTI = FALSE;
|
|
|
|
if (_GetWinitemFromThread(dwThreadID, &wi))
|
|
{
|
|
wi.pidt->GetDdeThreadInfo(&dti);
|
|
}
|
|
else
|
|
{
|
|
LEAVE_IEDDE_CRIT;
|
|
_CreateDdeThreadInfo(&dti);
|
|
ENTER_IEDDE_CRIT;
|
|
fCreatedDTI = TRUE;
|
|
}
|
|
|
|
if (dti.dwDDEInst)
|
|
{
|
|
static DWORD dwNextWindowID = 1;
|
|
|
|
pidt->SetDdeThreadInfo(&dti);
|
|
|
|
wi.dwThreadID = dwThreadID;
|
|
wi.pidt = pidt;
|
|
wi.hwnd = hwnd;
|
|
wi.dwWindowID = dwNextWindowID++;
|
|
|
|
if (_AddWinitem(&wi))
|
|
{
|
|
//
|
|
// Now that we have a (partial) winitem in the winitem
|
|
// database, we can register our name service. If we
|
|
// registered any sooner, there is a risk that an app
|
|
// will try to connect to us while we are registering,
|
|
// and we will fail the connect because the winitem
|
|
// is not in the registry yet.
|
|
//
|
|
LEAVE_IEDDE_CRIT;
|
|
dti.hddNameService = DdeNameService(dti.dwDDEInst, dti.hszService, 0, DNS_REGISTER);
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
//
|
|
// Now that we have hddNameService, we can update the
|
|
// winitem in the database.
|
|
//
|
|
if (dti.hddNameService)
|
|
{
|
|
pidt->SetDdeThreadInfo(&dti);
|
|
if (_UpdateWinitem(&wi))
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _NewWindow unable to update a win item");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _NewWindow unable to register service");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _NewWindow could not append win item");
|
|
}
|
|
|
|
if (!fSuccess && fCreatedDTI)
|
|
{
|
|
LEAVE_IEDDE_CRIT;
|
|
_DestroyDdeThreadInfo(&dti);
|
|
ENTER_IEDDE_CRIT;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _NewWindow could not get/create dde thread info");
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
delete pidt;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _NewWindow could not create iedde thread object");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _NewWindow says window already registered?!?");
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(1, TEXT("_NewWindow=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
//
|
|
// _WindowDestroyed - Remove a browser window from the internal list
|
|
//
|
|
BOOL CIEDDE::_WindowDestroyed(HWND hwnd)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
ENTERPROC(1, TEXT("_WindowDestroyed(hwnd=%08X)"), hwnd);
|
|
|
|
ENTER_IEDDE_CRIT;
|
|
|
|
WINITEM wi;
|
|
if (_DeleteWinitemByHwnd(hwnd, &wi))
|
|
{
|
|
fSuccess = TRUE;
|
|
|
|
ASSERT(wi.pidt);
|
|
WINITEM wiThread;
|
|
|
|
if (_GetWinitemFromThread(wi.dwThreadID, &wiThread) == FALSE)
|
|
{
|
|
if (wi.dwThreadID == GetCurrentThreadId())
|
|
{
|
|
DDETHREADINFO dti;
|
|
|
|
wi.pidt->GetDdeThreadInfo(&dti);
|
|
// Don't hold onto critical section while doing this...
|
|
LEAVE_IEDDE_CRIT;
|
|
_DestroyDdeThreadInfo(&dti);
|
|
ENTER_IEDDE_CRIT;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _WindowDestroyed called on wrong thread");
|
|
}
|
|
}
|
|
|
|
delete wi.pidt;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: _WindowDestroyed could not find hwnd");
|
|
}
|
|
|
|
LEAVE_IEDDE_CRIT;
|
|
|
|
EXITPROC(1, TEXT("_WindowDestroyed=%d"), fSuccess);
|
|
return fSuccess;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
//
|
|
// IEDDE_ functions are those exported for other parts of shdocvw to call.
|
|
// They pretty much just call the equivalent function in g_pIEDDE.
|
|
//
|
|
|
|
BOOL IEDDE_Initialize(void)
|
|
{
|
|
BOOL fRet = FALSE;
|
|
|
|
ENTERPROC(2, TEXT("IEDDE_Initialize()"));
|
|
|
|
if (g_pIEDDE == NULL)
|
|
{
|
|
g_pIEDDE = new CIEDDE;
|
|
|
|
if (g_pIEDDE)
|
|
{
|
|
fRet = g_pIEDDE->_Initialize();
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: IEDDE_Initialize could not allocate an IEDDE object");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: IEDDE_Initialize says already initialized");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("IEDDE_Initialize=%d"), fRet);
|
|
return fRet;
|
|
}
|
|
|
|
void IEDDE_Uninitialize(void)
|
|
{
|
|
ENTERPROC(2, TEXT("IEDDE_Uninitialize()"));
|
|
|
|
if (g_pIEDDE)
|
|
{
|
|
g_pIEDDE->_Uninitialize();
|
|
delete g_pIEDDE;
|
|
g_pIEDDE = NULL;
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: IEDDE_Uninitialize has no IEDDE object");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("IEDDE_Uninitialize!"));
|
|
}
|
|
|
|
BOOL IEDDE_RunDelayedExecute()
|
|
{
|
|
if (g_pIEDDE)
|
|
{
|
|
g_pIEDDE->RunDelayedExecute();
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: IEDDE_RunDelayedExecute has no IEDDE object");
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
void IEDDE_AutomationStarted(void)
|
|
{
|
|
ENTERPROC(2, TEXT("IEDDE_AutomationStarted()"));
|
|
|
|
if (g_pIEDDE)
|
|
{
|
|
g_pIEDDE->_AutomationStarted();
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: IEDDE_AutomationStarted has no IEDDE object");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("IEDDE_AutomationStarted!"));
|
|
}
|
|
|
|
HRESULT IEDDE_BeforeNavigate(LPCWSTR pwszURL, BOOL *pfCanceled)
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
|
|
ENTERPROC(2, TEXT("IEDDE_BeforeNavigate(pwszURL=%08X,pfCanceled=%08X)"), pwszURL, pfCanceled);
|
|
|
|
if (g_pIEDDE)
|
|
{
|
|
LPCTSTR pszURL;
|
|
|
|
pszURL = pwszURL;
|
|
|
|
if (pszURL)
|
|
{
|
|
hr = g_pIEDDE->_BeforeNavigate(pszURL, pfCanceled);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: IEDDE_BeforeNavigate has no IEDDE object");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("IEDDE_BeforeNavigate=%08X"), hr);
|
|
return hr;
|
|
}
|
|
|
|
HRESULT IEDDE_AfterNavigate(LPCWSTR pwszURL, HWND hwnd)
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
|
|
ENTERPROC(2, TEXT("IEDDE_AfterNavigate(pwszURL=%08X,hwnd=%08X)"), pwszURL, hwnd);
|
|
|
|
if (g_pIEDDE)
|
|
{
|
|
LPCTSTR pszURL;
|
|
|
|
pszURL = pwszURL;
|
|
|
|
if (pszURL)
|
|
{
|
|
hr = g_pIEDDE->_AfterNavigate(pszURL, hwnd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: IEDDE_AfterNavigate has no IEDDE object");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("IEDDE_AfterNavigate=%08X"), hr);
|
|
return hr;
|
|
}
|
|
|
|
BOOL IEDDE_NewWindow(HWND hwnd)
|
|
{
|
|
BOOL fRet = FALSE;
|
|
|
|
ENTERPROC(2, TEXT("IEDDE_NewWindow(hwnd=%08X)"), hwnd);
|
|
|
|
if (g_pIEDDE)
|
|
{
|
|
fRet = g_pIEDDE->_NewWindow(hwnd);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: IEDDE_NewWindow has no IEDDE object");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("IEDDE_NewWindow=%d"), fRet);
|
|
return fRet;
|
|
}
|
|
|
|
BOOL IEDDE_WindowDestroyed(HWND hwnd)
|
|
{
|
|
BOOL fRet = FALSE;
|
|
|
|
ENTERPROC(2, TEXT("IEDDE_WindowDestroyed(hwnd=%08X)"), hwnd);
|
|
|
|
if (g_pIEDDE)
|
|
{
|
|
fRet = g_pIEDDE->_WindowDestroyed(hwnd);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_WARNING, "IEDDE: IEDDE_WindowDestroyed has no IEDDE object");
|
|
}
|
|
|
|
EXITPROC(2, TEXT("IEDDE_WindowDestroyed=%d"), fRet);
|
|
return fRet;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
//
|
|
// Move g_dwIEDDETrace into ccshell.ini to prevent recompiles.
|
|
//
|
|
|
|
DWORD g_dwIEDDETrace = 0;
|
|
static DWORD g_dwIndent = 0;
|
|
static const TCHAR c_szDotDot[] = TEXT("..");
|
|
|
|
#define MAX_INDENTATION_VALUE 0x10
|
|
|
|
void EnterProc(DWORD dwTraceLevel, LPTSTR szFmt, ...)
|
|
{
|
|
TCHAR szOutput[1000];
|
|
va_list arglist;
|
|
|
|
if (dwTraceLevel <= g_dwIEDDETrace)
|
|
{
|
|
szOutput[0] = TEXT('\0');
|
|
|
|
for (DWORD i=0; i<g_dwIndent; i++)
|
|
{
|
|
StrCatBuff(szOutput, c_szDotDot, ARRAYSIZE(szOutput));
|
|
}
|
|
|
|
va_start(arglist, szFmt);
|
|
wvnsprintf(szOutput + lstrlen(szOutput), ARRAYSIZE(szOutput) - lstrlen(szOutput), szFmt, arglist);
|
|
va_end(arglist);
|
|
|
|
TraceMsg(TF_ALWAYS, "%s", szOutput);
|
|
|
|
// This value can get out of hand if EnterProc and ExitProc
|
|
// calls do not match. This can trash the stack.
|
|
if(g_dwIndent < MAX_INDENTATION_VALUE)
|
|
g_dwIndent++;
|
|
}
|
|
}
|
|
|
|
void ExitProc(DWORD dwTraceLevel, LPTSTR szFmt, ...)
|
|
{
|
|
TCHAR szOutput[1000];
|
|
va_list arglist;
|
|
|
|
if (dwTraceLevel <= g_dwIEDDETrace)
|
|
{
|
|
// This can happen if the EnterProc and
|
|
// ExitProc calls do not match.
|
|
if(g_dwIndent > 0)
|
|
g_dwIndent--;
|
|
|
|
szOutput[0] = TEXT('\0');
|
|
|
|
for (DWORD i=0; i<g_dwIndent; i++)
|
|
{
|
|
StrCatBuff(szOutput, c_szDotDot, ARRAYSIZE(szOutput));
|
|
}
|
|
|
|
va_start(arglist, szFmt);
|
|
wvnsprintf(szOutput + lstrlen(szOutput), ARRAYSIZE(szOutput) - lstrlen(szOutput), szFmt, arglist);
|
|
va_end(arglist);
|
|
|
|
TraceMsg(TF_ALWAYS, "%s", szOutput);
|
|
}
|
|
}
|
|
|
|
#endif
|