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1001 lines
24 KiB
1001 lines
24 KiB
//+-------------------------------------------------------------------
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//
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// File: oleimpl.cxx
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//
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// Contents: This file contins the DLL entry points
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// LibMain
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// DllGetClassObject (Bindings key func)
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// CAdvBndCF (class factory)
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// CAdvBnd (actual class implementation)
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//
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// Classes: CAdvBndCF, CAdvBnd
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//
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//
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// History: 30-Nov-92 SarahJ Created
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// 31-Dec-93 ErikGav Chicago port
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//---------------------------------------------------------------------
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// Turn off ole Cairol IUnknown
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#include "headers.cxx"
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#pragma hdrstop
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#include <stdio.h>
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#include <stdarg.h>
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#include "wterm.h"
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#define IDM_DEBUG 0x100
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static const TCHAR *szAppName = TEXT("Test OLE Server");
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static const char *szFatalError = "OLESRV - Fatal Error";
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void MsgBox(char *pszMsg)
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{
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MessageBoxA(NULL, pszMsg, szFatalError, MB_OK);
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}
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void HrMsgBox(char *pszMsg, HRESULT hr)
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{
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char awcBuf[512];
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// Build string for output
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wsprintfA(awcBuf, "%s HRESULT = %lx", pszMsg, hr);
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// Display message box
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MessageBoxA(NULL, &awcBuf[0], szFatalError, MB_OK);
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}
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//+-------------------------------------------------------------------
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// Class: CTestServerApp
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//
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// Synopsis: Class that holds application-wide data and methods
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//
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// Methods: InitApp
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// CloseApp
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// GetEmbeddedFlag
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//
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// History: 17-Dec-92 DeanE Created
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//--------------------------------------------------------------------
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class FAR CTestServerApp
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{
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public:
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// Constructor/Destructor
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CTestServerApp();
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~CTestServerApp();
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SCODE InitApp (LPSTR lpszCmdline);
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SCODE CloseApp (void);
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BOOL GetEmbeddedFlag (void);
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ULONG IncEmbeddedCount(void);
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ULONG DecEmbeddedCount(void);
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private:
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IClassFactory *_pteClassFactory;
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ULONG _cEmbeddedObjs; // Count of embedded objects this server
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// is controlling now
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DWORD _dwRegId; // OLE registration ID
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BOOL _fRegistered; // TRUE if srv was registered w/OLE
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BOOL _fEmbedded; // TRUE if OLE started us at the request
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// of an embedded obj in a container app
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};
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CTestServerApp tsaMain;
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HWND g_hMain;
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void ProcessCmdLine(LPSTR, BOOL *);
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//+--------------------------------------------------------------
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// Function: CTestServerApp::CTestServerApp
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//
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// Synopsis: Constructor - initialize members
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//
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// Parameters: None
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//
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// Returns: None
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//
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// History: 17-Dec-92 DeanE Created
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//---------------------------------------------------------------
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CTestServerApp::CTestServerApp()
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{
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_pteClassFactory = NULL;
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_dwRegId = 0;
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_fRegistered = FALSE;
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_fEmbedded = TRUE;
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_cEmbeddedObjs = 0;
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}
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//+--------------------------------------------------------------
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// Function: CTestServerApp::~CTestServerApp
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//
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// Synopsis: Insure pointers are free - note this is mainly for
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// error-checking.
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//
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// Parameters: None
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//
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// Returns: None
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//
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// History: 17-Dec-92 DeanE Created
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//---------------------------------------------------------------
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CTestServerApp::~CTestServerApp()
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{
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Win4Assert(_pteClassFactory == NULL &&
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"Class factory should have been released");
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}
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//+--------------------------------------------------------------
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// Function: CTestServerApp::InitApp
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//
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// Synopsis: Initialize this instance of the app.
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//
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// Parameters: [lpszCmdline] - Command line of the application.
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//
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// Returns: S_OK if everything was initialized, or an error if not.
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//
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// History: 17-Dec-92 DeanE Created
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//
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// Notes: If this does not return, the CloseApp method should
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// still be called for proper cleanup.
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//---------------------------------------------------------------
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SCODE CTestServerApp::InitApp(LPSTR lpszCmdline)
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{
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SCODE sc;
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// Check OLE version running
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// BUGBUG - NYI by OLE
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// Bail out if we are not running with an acceptable version of OLE
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// Process Command Line arguments
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ProcessCmdLine(lpszCmdline, &_fEmbedded);
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// Create the applications class factory - note that we have to free
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// at a later time
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_pteClassFactory = new CAdvBndCF();
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if (NULL == _pteClassFactory)
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{
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MsgBox("Class Object Creation Failed");
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return(E_ABORT);
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}
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// Register the class with OLE
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sc = CoRegisterClassObject(
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CLSID_AdvBnd,
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_pteClassFactory,
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CLSCTX_LOCAL_SERVER,
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REGCLS_MULTIPLEUSE,
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&_dwRegId);
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if (S_OK == sc)
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{
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_fRegistered = TRUE;
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}
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else
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{
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HrMsgBox("CoRegisterClassObject FAILED", sc);
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}
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return(sc);
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}
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//+--------------------------------------------------------------
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// Function: CTestServerApp::CloseApp
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//
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// Synopsis: Clean up resources this instance of the app is using.
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//
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// Parameters: None
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//
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// Returns: S_OK if everything was cleaned up, or an error if not.
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//
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// History: 17-Dec-92 DeanE Created
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//---------------------------------------------------------------
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SCODE CTestServerApp::CloseApp()
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{
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// Revoke the class object, if registered
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if (TRUE == _fRegistered)
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{
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CoRevokeClassObject(_dwRegId);
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}
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// Release this apps class factory, and insure the returned count is 0
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if (NULL != _pteClassFactory)
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{
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// NB: Workaround for ref count problem.
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#define HACK 1
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#if HACK
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_pteClassFactory->Release();
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_pteClassFactory = NULL;
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#else
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if (0 == _pteClassFactory->Release())
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{
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_pteClassFactory = NULL;
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}
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else
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{
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Win4Assert("Release on class factory returned positive ref count");
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// BUGBUG - Log error
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}
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#endif
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}
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return(S_OK);
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}
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//+--------------------------------------------------------------
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// Function: CTestServerApp::GetEmbeddedFlag
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//
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// Synopsis: Returns TRUE if app was started for an embedded object,
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// FALSE if standalone.
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//
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// Parameters: None
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//
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// Returns: BOOL (_fEmbedded)
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//
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// History: 17-Dec-92 DeanE Created
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//
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// Notes: BUGBUG - This should be an inline method
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//---------------------------------------------------------------
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CTestServerApp::GetEmbeddedFlag()
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{
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return(_fEmbedded);
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}
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//+--------------------------------------------------------------
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// Function: CTestServerApp::IncEmbeddedCount
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//
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// Synopsis: Increments the count of embedded objects the server
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// has open.
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//
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// Parameters: None
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//
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// Returns: ULONG (_cEmbeddedObjs)
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//
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// History: 17-Dec-92 DeanE Created
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//
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// Notes: BUGBUG - This should be an inline method
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//---------------------------------------------------------------
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ULONG CTestServerApp::IncEmbeddedCount()
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{
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return(++_cEmbeddedObjs);
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}
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//+--------------------------------------------------------------
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// Function: CTestServerApp::DecEmbeddedCount
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//
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// Synopsis: Decrements the count of embedded objects the server
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// has open. If 0 are left and we were running for an
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// embedded object(s), shut down.
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//
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// Parameters: None
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//
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// Returns: ULONG (_cEmbeddedObjs)
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//
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// History: 17-Dec-92 DeanE Created
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//
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// Notes: BUGBUG - This should be an inline method
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//---------------------------------------------------------------
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ULONG CTestServerApp::DecEmbeddedCount()
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{
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if ((0 == --_cEmbeddedObjs) && _fEmbedded)
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{
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// We are done so revoke our OLE stuff. We need to do this as
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// soon as we know that we are shutting down so that the window
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// for returning a bad class object is shut.
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CloseApp();
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// Tell window to die
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SendMessage(g_hMain, WM_USER, 0xFFFFFFFF, 0xFFFFFFFF);
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}
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return(_cEmbeddedObjs);
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}
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//+--------------------------------------------------------------
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// Function: ProcessCmdline
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//
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// Synopsis: Checks the cmd line parameters, in particular for
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// '/Embedding' or '-Embedding'.
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//
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// Parameters: [lpszCmdLine] - Command line buffer.
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// [pfEmbedded] - Flag should be set to true if we get
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// the '/Embedding' switch.
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//
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// Returns: void
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//
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// History: 25-Nov-92 DeanE Created
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//
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// Notes: Only two valid commandlines for this program:
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// (1) -Embedding when started by OLE or (2) Null
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// string if started from the command line.
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//---------------------------------------------------------------
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void ProcessCmdLine(LPSTR lpszCmdline, BOOL *pfEmbedded)
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{
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if (lpszCmdline[0] == 0)
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{
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*pfEmbedded = FALSE;
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return;
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}
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if (strcmp(lpszCmdline, "-Embedding") == 0)
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{
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*pfEmbedded = TRUE;
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return;
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}
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MsgBox("Received an invalid command line!");
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*pfEmbedded = FALSE;
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return;
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}
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void Display(TCHAR *pszFmt, ...)
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{
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va_list marker;
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TCHAR szBuffer[256];
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va_start(marker, pszFmt);
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#ifdef UNICODE
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int iLen = vswprintf(szBuffer, pszFmt, marker);
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#else
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int iLen = vsprintf(szBuffer, pszFmt, marker);
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#endif
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va_end(marker);
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// Display the message on terminal window
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SendMessage(g_hMain, WM_PRINT_LINE, iLen, (LONG) szBuffer);
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}
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//+-------------------------------------------------------------------------
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//
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// Function: ProcessMenu
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//
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// Synopsis: Gets called when a WM_COMMAND message received.
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//
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// Arguments: [hWindow] - handle for the window
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// [uiMessage] - message id
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// [wParam] - word parameter
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// [lParam] - long parameter
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//
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// Returns: DefWindowProc result
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//
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// History: 06-Aug-92 Ricksa Created
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//
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//--------------------------------------------------------------------------
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long ProcessMenu(HWND hWindow, UINT uiMessage, WPARAM wParam, LPARAM lParam,
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void *)
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{
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if ((uiMessage == WM_SYSCOMMAND) && (wParam == IDM_DEBUG))
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{
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// Request for a debug breakpoint!
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DebugBreak();
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}
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return (DefWindowProc(hWindow, uiMessage, wParam, lParam));
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}
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//+-------------------------------------------------------------------------
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//
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// Function: ProcessChar
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//
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// Synopsis: Gets called when a WM_CHAR message received.
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//
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// Arguments: [hWindow] - handle for the window
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// [uiMessage] - message id
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// [wParam] - word parameter
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// [lParam] - long parameter
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//
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// Returns: DefWindowProc result
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//
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// History: 06-Aug-92 Ricksa Created
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//
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//--------------------------------------------------------------------------
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long ProcessChar(HWND hWindow, UINT uiMessage, WPARAM wParam, LPARAM lParam,
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void *)
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{
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return (DefWindowProc(hWindow, uiMessage, wParam, lParam));
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}
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//+-------------------------------------------------------------------------
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//
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// Function: ProcessClose
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//
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// Synopsis: Gets called when a NC_DESTROY message received.
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//
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// Arguments: [hWindow] - handle for the window
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// [uiMessage] - message id
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// [wParam] - word parameter
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// [lParam] - long parameter
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//
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// Returns: DefWindowProc result
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//
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// History: 06-Aug-92 Ricksa Created
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//
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//--------------------------------------------------------------------------
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long ProcessClose(
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HWND hWindow,
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UINT uiMessage,
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WPARAM wParam,
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LPARAM lParam,
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void *pvCallBackData)
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{
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// Take default action with message
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return (DefWindowProc(hWindow, uiMessage, wParam, lParam));
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}
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//+-------------------------------------------------------------------
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//
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// Function: WinMain
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//
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// Synopsis: Entry point to DLL - does little else
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//
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// Arguments:
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//
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// Returns: TRUE
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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int WINAPI WinMain(
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HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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char *lpszCmdLine,
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int nCmdShow)
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{
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// For windows message
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MSG msg;
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BOOL bRet;
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HRESULT hr;
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// Register the window class
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bRet = TermRegisterClass(hInstance, NULL, (LPTSTR) szAppName,
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(LPTSTR) MAKEINTRESOURCE(IDI_APPLICATION));
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if (!bRet)
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{
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MsgBox("TermRegisterClass FAILED");
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return 1;
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}
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// Create the server window
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bRet = TermCreateWindow(
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(LPTSTR) szAppName,
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(LPTSTR) szAppName,
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NULL,
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ProcessMenu,
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ProcessChar,
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ProcessClose,
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SW_SHOWMINIMIZED,
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&g_hMain,
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NULL);
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if (!bRet)
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{
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MsgBox("TermCreateWindow FAILED");
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return 1;
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}
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// Add debug option to system menu
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HMENU hmenu = GetSystemMenu(g_hMain, FALSE);
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AppendMenu(hmenu, MF_SEPARATOR, 0, NULL);
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AppendMenu(hmenu, MF_STRING | MF_ENABLED, IDM_DEBUG, TEXT("Debug"));
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// Look up the thread mode from the win.ini file.
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DWORD thread_mode;
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TCHAR buffer[80];
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int len;
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len = GetProfileString( TEXT("OleSrv"),
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TEXT("ThreadMode"),
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TEXT("MultiThreaded"),
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buffer,
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sizeof(buffer) / sizeof(TCHAR));
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if (lstrcmp(buffer, TEXT("ApartmentThreaded")) == 0)
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{
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thread_mode = COINIT_APARTMENTTHREADED;
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hr = CoInitialize(NULL);
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}
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else
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{
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#ifdef MULTI_THREADING
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thread_mode = COINIT_MULTITHREADED;
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hr = CoInitializeEx(NULL, thread_mode);
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#else
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hr = E_INVALIDARG;
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#endif
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}
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if (S_OK != hr)
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{
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HrMsgBox("CoInitialize FAILED", hr);
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return(1);
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}
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// Initialize Application
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if (S_OK != tsaMain.InitApp(lpszCmdLine))
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{
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tsaMain.CloseApp();
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return(1);
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}
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if (tsaMain.GetEmbeddedFlag())
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{
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// We're running as an embedded app
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// Don't show the main window unless we're instructed to do so
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// BUGBUG - In-place editing is NYI
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ShowWindow(g_hMain, SW_SHOWMINIMIZED);
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}
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else
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{
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// We are not running as an embedded app - show the main window
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ShowWindow(g_hMain, nCmdShow);
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}
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UpdateWindow(g_hMain);
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// message loop
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while (GetMessage(&msg, NULL, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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// If we get here, we initialized OLE so let's uninitialize it.
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CoUninitialize();
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return (msg.wParam); /* Returns the value from PostQuitMessage */
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}
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//+-------------------------------------------------------------------
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//
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// Class: CAdvBndCF
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//
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// Synopsis: Class Factory for CAdvBnd
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//
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// Interfaces: IUnknown - QueryInterface, AddRef, Release
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// IClassFactory - CreateInstance
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//
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// History: 21-Nov-92 SarahJ Created
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//
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//--------------------------------------------------------------------
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//+-------------------------------------------------------------------
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//
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// Member: CAdvBndCF::CAdvBndCF()
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//
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// Synopsis: The constructor for CAdvBnd.
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//
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// Arguments: None
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//
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// History: 21-Nov-92 SarahJ Created
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|
//
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//--------------------------------------------------------------------
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CAdvBndCF::CAdvBndCF() : _cRefs(1)
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{
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// Load the class object for the class to aggregate.
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HRESULT hresult = CoGetClassObject(CLSID_BasicBnd, CLSCTX_SERVER, NULL,
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IID_IClassFactory, (void **) &_xifac);
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return;
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}
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|
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//+-------------------------------------------------------------------
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//
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// Member: CAdvBnd::~CAdvBndObj()
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|
//
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|
// Synopsis: The destructor for CAdvBnd.
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|
//
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|
// History: 21-Nov-92 SarahJ Created
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|
//
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//--------------------------------------------------------------------
|
|
|
|
CAdvBndCF::~CAdvBndCF()
|
|
{
|
|
return;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Method: CAdvBndCF::QueryInterface
|
|
//
|
|
// Synopsis: Only IUnknown and IClassFactory supported
|
|
//
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CAdvBndCF::QueryInterface(REFIID iid, void FAR * FAR * ppv)
|
|
{
|
|
if (GuidEqual(iid, IID_IUnknown)
|
|
|| GuidEqual(iid, IID_IClassFactory))
|
|
{
|
|
*ppv = (IUnknown *) this;
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
else
|
|
{
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CAdvBndCF::AddRef(void)
|
|
{
|
|
return(++_cRefs);
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CAdvBndCF::Release(void)
|
|
{
|
|
if (--_cRefs == 0)
|
|
{
|
|
delete this;
|
|
return(0);
|
|
}
|
|
|
|
return _cRefs;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Method: CAdvBndCF::CreateInstance
|
|
//
|
|
// Synopsis: This is called by Binding process to create the
|
|
// actual class object
|
|
//
|
|
//--------------------------------------------------------------------
|
|
|
|
STDMETHODIMP CAdvBndCF::CreateInstance(
|
|
IUnknown FAR* pUnkOuter,
|
|
REFIID iidInterface,
|
|
void FAR* FAR* ppv)
|
|
{
|
|
Display(TEXT("CAdvBndCF::CreateInstance called\n"));
|
|
|
|
if (pUnkOuter != NULL)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
CAdvBnd * lpcBB = new FAR CAdvBnd((IClassFactory *) _xifac);
|
|
|
|
if (lpcBB == NULL)
|
|
{
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
HRESULT hresult = lpcBB->QueryInterface(iidInterface, ppv);
|
|
|
|
lpcBB->Release();
|
|
|
|
return hresult;
|
|
}
|
|
|
|
STDMETHODIMP CAdvBndCF::LockServer(BOOL fLock)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Member: CAdvBnd::CAdvBnd()
|
|
//
|
|
// Synopsis: The constructor for CAdvBnd. I
|
|
//
|
|
// Arguments: None
|
|
//
|
|
// History: 21-Nov-92 SarahJ Created
|
|
//
|
|
//--------------------------------------------------------------------
|
|
|
|
CAdvBnd::CAdvBnd(IClassFactory *pcfBase) : _xiunk(), _dwRegister(0), _cRefs(1)
|
|
{
|
|
HRESULT hresult = pcfBase->CreateInstance((IUnknown *) this, IID_IUnknown,
|
|
(void **) &_xiunk);
|
|
|
|
tsaMain.IncEmbeddedCount();
|
|
|
|
return;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Member: CAdvBnd::~CAdvBndObj()
|
|
//
|
|
// Synopsis: The destructor for CAdvBnd.
|
|
//
|
|
// History: 21-Nov-92 SarahJ Created
|
|
//
|
|
//--------------------------------------------------------------------
|
|
|
|
CAdvBnd::~CAdvBnd()
|
|
{
|
|
Display(TEXT("CAdvBndCF::~CAdvBnd called\n"));
|
|
|
|
if (_dwRegister != 0)
|
|
{
|
|
// Get the running object table
|
|
IRunningObjectTable *prot;
|
|
|
|
HRESULT hresult = GetRunningObjectTable(0, &prot);
|
|
|
|
if (hresult != S_OK)
|
|
{
|
|
HrMsgBox("CAdvBnd::~CAdvBnd GetRunningObjectTable failed", hresult);
|
|
}
|
|
else
|
|
{
|
|
hresult = prot->Revoke(_dwRegister);
|
|
|
|
if (hresult != S_OK)
|
|
{
|
|
HrMsgBox("CAdvBnd::~CAdvBnd Revoke failed", hresult);
|
|
}
|
|
|
|
prot->Release();
|
|
}
|
|
}
|
|
|
|
tsaMain.DecEmbeddedCount();
|
|
return;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Member: CAdvBnd::QueryInterface
|
|
//
|
|
// Returns: SUCCESS_SUCCCESS
|
|
//
|
|
// History: 21-Nov-92 SarahJ Created
|
|
//
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CAdvBnd::QueryInterface(REFIID iid, void ** ppunk)
|
|
{
|
|
Display(TEXT("CAdvBnd::QueryInterface called\n"));
|
|
|
|
if (GuidEqual(iid, IID_IUnknown))
|
|
{
|
|
*ppunk = (IUnknown *) this;
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
else if ((GuidEqual(iid, IID_IPersistFile))
|
|
|| (GuidEqual(iid, IID_IPersist)))
|
|
{
|
|
*ppunk = (IPersistFile *) this;
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
|
|
return _xiunk->QueryInterface(iid, ppunk);
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CAdvBnd::AddRef(void)
|
|
{
|
|
return ++_cRefs;
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CAdvBnd::Release(void)
|
|
{
|
|
if (--_cRefs == 0)
|
|
{
|
|
delete this;
|
|
return(0);
|
|
}
|
|
|
|
return _cRefs;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Member: CAdvBnd::Load
|
|
//
|
|
// Synopsis: IPeristFile interface - needed 'cause we bind with
|
|
// file moniker and BindToObject insists on calling this
|
|
//
|
|
// History: 21-Nov-92 SarahJ Created
|
|
//
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CAdvBnd::Load(LPCWSTR lpszFileName, DWORD grfMode)
|
|
{
|
|
Display(TEXT("CAdvBndCF::Load called\n"));
|
|
|
|
// Forward call to delegated class
|
|
IPersistFile *pipfile;
|
|
|
|
HRESULT hresult = _xiunk->QueryInterface(IID_IPersistFile,
|
|
(void **) &pipfile);
|
|
|
|
hresult = pipfile->Load(lpszFileName, grfMode);
|
|
|
|
pipfile->Release();
|
|
|
|
if (FAILED(hresult))
|
|
{
|
|
// Make sure delegated too class liked what it got/
|
|
// BUGBUG: Can't just forward hresults!
|
|
return hresult;
|
|
}
|
|
|
|
// Create a file moniker
|
|
IMoniker *pmk;
|
|
hresult = CreateFileMoniker((LPWSTR)lpszFileName, &pmk);
|
|
|
|
if (FAILED(hresult))
|
|
{
|
|
HrMsgBox("CAdvBnd::Load CreateFileMoniker failed", hresult);
|
|
return hresult;
|
|
}
|
|
|
|
// Get the running object table
|
|
IRunningObjectTable *prot;
|
|
|
|
hresult = GetRunningObjectTable(0, &prot);
|
|
|
|
if (FAILED(hresult))
|
|
{
|
|
HrMsgBox("CAdvBnd::Load GetRunningObjectTable failed", hresult);
|
|
return hresult;
|
|
}
|
|
|
|
// Register in the running object table
|
|
IUnknown *punk;
|
|
QueryInterface(IID_IUnknown, (void **) &punk);
|
|
|
|
hresult = prot->Register(0, punk, pmk, &_dwRegister);
|
|
|
|
if (FAILED(hresult))
|
|
{
|
|
HrMsgBox("CAdvBnd::Load Register failed", hresult);
|
|
return hresult;
|
|
}
|
|
|
|
// Set filetime to known value
|
|
FILETIME filetime;
|
|
memset(&filetime, 'B', sizeof(filetime));
|
|
|
|
// Set time to some known value
|
|
prot->NoteChangeTime(_dwRegister, &filetime);
|
|
|
|
// Release uneeded objects
|
|
pmk->Release();
|
|
prot->Release();
|
|
punk->Release();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Member: CAdvBnd::Save
|
|
//
|
|
// Synopsis: IPeristFile interface - save
|
|
// does little but here for commentry
|
|
//
|
|
// History: 21-Nov-92 SarahJ Created
|
|
//
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CAdvBnd::Save(LPCWSTR lpszFileName, BOOL fRemember)
|
|
{
|
|
Display(TEXT("CAdvBndCF::Save called\n"));
|
|
|
|
// Forward call to delegated class
|
|
IPersistFile *pipfile;
|
|
|
|
HRESULT hresult = _xiunk->QueryInterface(IID_IPersistFile,
|
|
(void **) &pipfile);
|
|
|
|
hresult = pipfile->Save(lpszFileName, fRemember);
|
|
|
|
pipfile->Release();
|
|
|
|
return hresult;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Member: CAdvBnd::SaveCpmpleted
|
|
// CAdvBnd::GetCurFile
|
|
// CAdvBnd::IsDirty
|
|
//
|
|
// Synopsis: More IPeristFile interface methods
|
|
//
|
|
// History: 21-Nov-92 SarahJ Created
|
|
//
|
|
//--------------------------------------------------------------------
|
|
STDMETHODIMP CAdvBnd::SaveCompleted(LPCWSTR lpszFileName)
|
|
{
|
|
Display(TEXT("CAdvBndCF::SaveCompleted called\n"));
|
|
|
|
// Forward call to delegated class
|
|
IPersistFile *pipfile;
|
|
|
|
HRESULT hresult = _xiunk->QueryInterface(IID_IPersistFile,
|
|
(void **) &pipfile);
|
|
|
|
hresult = pipfile->SaveCompleted(lpszFileName);
|
|
|
|
pipfile->Release();
|
|
|
|
return hresult;
|
|
}
|
|
|
|
STDMETHODIMP CAdvBnd::GetCurFile(LPWSTR FAR *lpszFileName)
|
|
{
|
|
Display(TEXT("CAdvBndCF::GetCurFile called\n"));
|
|
|
|
// Forward call to delegated class
|
|
IPersistFile *pipfile;
|
|
|
|
HRESULT hresult = _xiunk->QueryInterface(IID_IPersistFile,
|
|
(void **) &pipfile);
|
|
|
|
hresult = pipfile->GetCurFile(lpszFileName);
|
|
|
|
pipfile->Release();
|
|
|
|
return hresult;
|
|
}
|
|
|
|
STDMETHODIMP CAdvBnd::IsDirty()
|
|
{
|
|
Display(TEXT("CAdvBndCF::IsDirty called\n"));
|
|
|
|
// Forward call to delegated class
|
|
IPersistFile *pipfile;
|
|
|
|
HRESULT hresult = _xiunk->QueryInterface(IID_IPersistFile,
|
|
(void **) &pipfile);
|
|
|
|
hresult = pipfile->IsDirty();
|
|
|
|
pipfile->Release();
|
|
|
|
return hresult;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------
|
|
//
|
|
// Interface: IPersist
|
|
//
|
|
// Synopsis: IPersist interface methods
|
|
// Need to return a valid class id here
|
|
//
|
|
// History: 21-Nov-92 SarahJ Created
|
|
//
|
|
|
|
STDMETHODIMP CAdvBnd::GetClassID(LPCLSID classid)
|
|
{
|
|
Display(TEXT("CAdvBndCF::GetClassID called\n"));
|
|
|
|
*classid = CLSID_AdvBnd;
|
|
return S_OK;
|
|
}
|