197 lines
4.7 KiB
C++
197 lines
4.7 KiB
C++
//
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// Copyright 2001 - Microsoft Corporation
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//
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// Created By:
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// Geoff Pease (GPease) 23-JAN-2001
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//
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// Maintained By:
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// Geoff Pease (GPease) 23-JAN-2001
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//
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#include "pch.h"
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#include "shutils.h"
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#pragma hdrstop
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//
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// Borrowed so we can link to STOCK.LIB
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//
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#define SZ_DEBUGINI "ccshell.ini"
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#define SZ_DEBUGSECTION "DOCPROP3"
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#define SZ_MODULE "DOCPROP3"
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#ifdef DEBUG
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#define DECLARE_DEBUG
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#endif
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#ifdef DECLARE_DEBUG
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// (These are deliberately CHAR)
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EXTERN_C const CHAR c_szCcshellIniFile[] = SZ_DEBUGINI;
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EXTERN_C const CHAR c_szCcshellIniSecDebug[] = SZ_DEBUGSECTION;
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EXTERN_C const WCHAR c_wszTrace[] = L"t " TEXTW(SZ_MODULE) L" ";
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EXTERN_C const WCHAR c_wszErrorDbg[] = L"err " TEXTW(SZ_MODULE) L" ";
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EXTERN_C const WCHAR c_wszWarningDbg[] = L"wn " TEXTW(SZ_MODULE) L" ";
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EXTERN_C const WCHAR c_wszAssertMsg[] = TEXTW(SZ_MODULE) L" Assert: ";
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EXTERN_C const WCHAR c_wszAssertFailed[] = TEXTW(SZ_MODULE) L" Assert %ls, line %d: (%ls)\r\n";
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EXTERN_C const WCHAR c_wszRip[] = TEXTW(SZ_MODULE) L" RIP in %s at %s, line %d: (%s)\r\n";
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EXTERN_C const WCHAR c_wszRipNoFn[] = TEXTW(SZ_MODULE) L" RIP at %s, line %d: (%s)\r\n";
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// (These are deliberately CHAR)
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EXTERN_C const CHAR c_szTrace[] = "t " SZ_MODULE " ";
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EXTERN_C const CHAR c_szErrorDbg[] = "err " SZ_MODULE " ";
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EXTERN_C const CHAR c_szWarningDbg[] = "wn " SZ_MODULE " ";
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EXTERN_C const CHAR c_szAssertMsg[] = SZ_MODULE " Assert: ";
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EXTERN_C const CHAR c_szAssertFailed[] = SZ_MODULE " Assert %s, line %d: (%s)\r\n";
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EXTERN_C const CHAR c_szRip[] = SZ_MODULE " RIP in %s at %s, line %d: (%s)\r\n";
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EXTERN_C const CHAR c_szRipNoFn[] = SZ_MODULE " RIP at %s, line %d: (%s)\r\n";
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EXTERN_C const CHAR c_szRipMsg[] = SZ_MODULE " RIP: ";
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#endif // DECLARE_DEBUG && DEBUG
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#if defined(DECLARE_DEBUG) && defined(PRODUCT_PROF)
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EXTERN_C const CHAR c_szCcshellIniFile[] = SZ_DEBUGINI;
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EXTERN_C const CHAR c_szCcshellIniSecDebug[] = SZ_DEBUGSECTION;
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#endif
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//
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// Use TraceFree( ) to free the handle returned here
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//
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// Return Values:
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// S_OK
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// Successfully extracted and copied the HIDA.
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//
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// E_OUTOFMEMORY
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// Failed to copy the HIDA.
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//
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// other HRESULTs
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//
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HRESULT
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DataObj_CopyHIDA(
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IDataObject * pdtobjIn
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, CIDA ** ppidaOut
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)
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{
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TraceFunc( "" );
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HRESULT hr;
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STGMEDIUM medium;
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static CLIPFORMAT g_cfHIDA = 0;
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FORMATETC fmte = { 0, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
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// Check parameters
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Assert( NULL != pdtobjIn );
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Assert( NULL != ppidaOut );
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// Clear out parameter
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*ppidaOut = NULL;
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//
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// Register clip format if not already done.
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//
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if ( 0 == g_cfHIDA )
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{
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g_cfHIDA = (CLIPFORMAT) RegisterClipboardFormat( CFSTR_SHELLIDLIST );
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}
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fmte.cfFormat = g_cfHIDA;
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//
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// Retrieve HIDA
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//
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hr = THR( pdtobjIn->GetData( &fmte, &medium ) );
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if ( SUCCEEDED( hr ) )
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{
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SIZE_T sizet = GlobalSize( medium.hGlobal );
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if ( (~((DWORD) 0)) > sizet )
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{
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DWORD cb = (DWORD) sizet;
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CIDA * pida = (CIDA *) TraceAlloc( 0, cb );
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if ( NULL != pida )
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{
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void * pv = GlobalLock( medium.hGlobal );
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CopyMemory( pida, pv, cb );
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GlobalUnlock( medium.hGlobal );
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*ppidaOut = pida;
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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ReleaseStgMedium( &medium );
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}
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HRETURN( hr );
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}
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//
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//
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//
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HRESULT
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BindToObjectWithMode(
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LPCITEMIDLIST pidlIn
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, DWORD grfModeIn
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, REFIID riidIn
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, void ** ppvIn
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)
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{
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TraceFunc( "" );
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HRESULT hr;
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IBindCtx *pbc;
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// Check parameters
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Assert( NULL != pidlIn );
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Assert( NULL != ppvIn );
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*ppvIn = 0;
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hr = THR( BindCtx_CreateWithMode( grfModeIn, &pbc ) );
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if ( SUCCEEDED( hr ) )
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{
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hr = THR( SHBindToObjectEx( NULL, pidlIn, pbc, riidIn, ppvIn ) );
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pbc->Release();
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}
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HRETURN( hr );
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}
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//
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//
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//
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STDAPI_(LPITEMIDLIST)
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IDA_FullIDList(
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CIDA * pidaIn
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, UINT idxIn
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)
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{
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TraceFunc( "" );
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LPITEMIDLIST pidl = NULL;
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LPCITEMIDLIST pidlParent = IDA_GetIDListPtr( pidaIn, (UINT) -1 );
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if ( NULL != pidlParent )
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{
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LPCITEMIDLIST pidlRel = IDA_GetIDListPtr( pidaIn, idxIn );
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if ( NULL != pidlRel )
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{
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pidl = ILCombine( pidlParent, pidlRel );
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}
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}
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RETURN( pidl );
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}
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