566 lines
15 KiB
C++
566 lines
15 KiB
C++
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//
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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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// Notes:
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// If ENTRY_PREFIX is defined, this indicates that your are trying to
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// included proxy/stub code into the DLL that is generated by the
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// MIDL compiler.
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//
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//////////////////////////////////////////////////////////////////////////////
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#include "pch.h"
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#include <InitGuid.h>
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#include "Guids.h"
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#include <shfusion.h>
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#include "DocProp.h"
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#include "DefProp.h"
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#include "PropertyCacheItem.h"
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#include "IEditVariantsInPlace.h"
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#include "EditTypeItem.h"
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#include "MLEditTypeItem.h"
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#include "DropListTypeItem.h"
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#include "CalendarTypeItem.h"
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#pragma hdrstop
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DEFINE_MODULE("DOCPROP3")
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//
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// Classes in this Component
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//
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// This table is used to create the objects supported in this DLL. It also is
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// used to map a name with a particular CLSID. HrCoCreateInternalInstance() uses
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// this table to shortcut COM.
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//
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// CreateInstance CLSID User Friendly Name Apartment Model
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BEGIN_CLASSTABLE
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DEFINE_CLASS( CDocPropShExt::CreateInstance , CLSID_DocPropShellExtension , "Microsoft DocProp Shell Ext" , "Apartment" )
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DEFINE_CLASS( CEditTypeItem::CreateInstance , CLSID_DocPropEditBoxControl , "Microsoft DocProp Inplace Edit Box Control" , "Apartment" )
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DEFINE_CLASS( CMLEditTypeItem::CreateInstance , CLSID_DocPropMLEditBoxControl , "Microsoft DocProp Inplace ML Edit Box Control" , "Apartment" )
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DEFINE_CLASS( CDropListTypeItem::CreateInstance , CLSID_DocPropDropListComboControl , "Microsoft DocProp Inplace Droplist Combo Control" , "Apartment" )
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DEFINE_CLASS( CCalendarTypeItem::CreateInstance , CLSID_DocPropCalendarControl , "Microsoft DocProp Inplace Calendar Control" , "Apartment" )
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DEFINE_CLASS( CEditTypeItem::CreateInstance , CLSID_DocPropTimeControl , "Microsoft DocProp Inplace Time Control" , "Apartment" )
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END_CLASSTABLE
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//
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// DLL Globals
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//
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HINSTANCE g_hInstance = NULL;
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LONG g_cObjects = 0;
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LONG g_cLock = 0;
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TCHAR g_szDllFilename[ MAX_PATH ] = { 0 };
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LPVOID g_GlobalMemoryList = NULL; // Global memory tracking list
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#if defined( ENTRY_PREFIX )
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extern "C"
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{
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extern HINSTANCE hProxyDll;
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}
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#endif
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//
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// Macros to generate RPC entry points
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//
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#define __rpc_macro_expand2(a, b) a##b
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#define __rpc_macro_expand(a, b) __rpc_macro_expand2(a,b)
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#if !defined(NO_DLL_MAIN) || defined(ENTRY_PREFIX) || defined(DEBUG)
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//
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// Description:
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// Dll entry point.
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//
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BOOL WINAPI
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DllMain(
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HINSTANCE hInstIn, // DLL instance
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ULONG ulReasonIn, // DLL reason code for entrance.
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LPVOID // lpReservedIn
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)
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{
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//
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// KB: NO_THREAD_OPTIMIZATIONS gpease 19-OCT-1999
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//
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// By not defining this you can prvent the linker
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// from calling you DllEntry for every new thread.
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// This makes creating new thread significantly
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// faster if every DLL in a process does it.
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// Unfortunately, not all DLLs do this.
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//
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// In CHKed/DEBUG, we keep this on for memory
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// tracking.
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//
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#if defined( DEBUG )
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#define NO_THREAD_OPTIMIZATIONS
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#endif // DEBUG
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#if defined(NO_THREAD_OPTIMIZATIONS)
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switch( ulReasonIn )
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{
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case DLL_PROCESS_ATTACH:
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{
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SHFusionInitializeFromModule( hInstIn );
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#if defined(USE_WMI_TRACING)
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TraceInitializeProcess( g_rgTraceControlGuidList,
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ARRAYSIZE( g_rgTraceControlGuidList )
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);
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#else
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TraceInitializeProcess();
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#endif
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TraceCreateMemoryList( g_GlobalMemoryList );
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TraceMemoryDelete( g_GlobalMemoryList, FALSE ); // can't track this list.
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#if defined( DEBUG )
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TraceFunc( "" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: DLL_PROCESS_ATTACH - ThreadID = %#x"),
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GetCurrentThreadId( )
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);
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FRETURN( TRUE );
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#endif // DEBUG
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g_hInstance = (HINSTANCE) hInstIn;
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#if defined( ENTRY_PREFIX )
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hProxyDll = g_hInstance;
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#endif
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GetModuleFileName( g_hInstance, g_szDllFilename, MAX_PATH );
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break;
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}
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case DLL_PROCESS_DETACH:
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{
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#if defined( DEBUG )
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TraceFunc( "" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: DLL_PROCESS_DETACH - ThreadID = %#x [ g_cLock=%u, g_cObjects=%u ]"),
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GetCurrentThreadId( ),
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g_cLock,
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g_cObjects
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);
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FRETURN( TRUE );
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#endif // DEBUG
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TraceMemoryAddAddress( g_GlobalMemoryList );
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TraceTerminateMemoryList( g_GlobalMemoryList );
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#if defined(USE_WMI_TRACING)
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TraceTerminateProcess( g_rgTraceControlGuidList,
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ARRAYSIZE( g_rgTraceControlGuidList )
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);
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#else
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TraceTerminateProcess();
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#endif
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SHFusionUninitialize();
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break;
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}
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case DLL_THREAD_ATTACH:
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{
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TraceInitializeThread( NULL );
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#if defined( DEBUG )
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("The thread %#x has started."),
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GetCurrentThreadId( ) );
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TraceFunc( "" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: DLL_THREAD_ATTACH - ThreadID = %#x [ g_cLock=%u, g_cObjects=%u ]"),
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GetCurrentThreadId( ),
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g_cLock,
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g_cObjects
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);
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FRETURN( TRUE );
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#endif // DEBUG
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break;
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}
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case DLL_THREAD_DETACH:
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{
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#if defined( DEBUG )
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TraceFunc( "" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: DLL_THREAD_DETACH - ThreadID = %#x [ g_cLock=%u, g_cObjects=%u ]"),
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GetCurrentThreadId( ),
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g_cLock,
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g_cObjects
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);
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FRETURN( TRUE );
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#endif // DEBUG
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TraceTerminateThread( );;
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break;
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}
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default:
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{
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#if defined( DEBUG )
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TraceFunc( "" );
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TraceMessage( TEXT(__FILE__),
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__LINE__,
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__MODULE__,
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mtfDLL,
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TEXT("DLL: UNKNOWN ENTRANCE REASON - ThreadID = %#x [ g_cLock=%u, g_cObjects=%u ]"),
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GetCurrentThreadId( ),
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g_cLock,
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g_cObjects
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);
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FRETURN( TRUE );
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#endif // DEBUG
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break;
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}
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}
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return TRUE;
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#else // !NO_THREAD_OPTIMIZATIONS
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Assert( ulReasonIn == DLL_PROCESS_ATTACH || ulReasonIn == DLL_PROCESS_DETACH );
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if ( DLL_PROCESS_ATTACH == ulReasonIn )
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{
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SHFusionInitializeFromModule( hInstIn );
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g_hInstance = (HINSTANCE) hInstIn;
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#ifdef ENTRY_PREFIX
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hProxyDll = g_hInstance;
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|
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#endif
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|
|
|
||
|
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#ifdef DEBUG
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|
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#ifdef USE_WMI_TRACING
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|
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TraceInitializeProcess( g_rgTraceControlGuidList,
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ARRAYSIZE( g_rgTraceControlGuidList )
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);
|
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|
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#else
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|
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TraceInitializeProcess();
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|
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#endif USE_WMI_TRACING
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|
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#endif DEBUG
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GetModuleFileName( g_hInstance, g_szDllFilename, MAX_PATH );
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BOOL fResult = DisableThreadLibraryCalls( g_hInstance );
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AssertMsg( fResult, "*ERROR* DisableThreadLibraryCalls( ) failed." );
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|
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}
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|
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else
|
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|
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{
|
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|
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#ifdef DEBUG
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|
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#ifdef USE_WMI_TRACING
|
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|
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TraceTerminateProcess( g_rgTraceControlGuidList,
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ARRAYSIZE( g_rgTraceControlGuidList )
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|
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);
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|
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#else
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TraceTerminateProcess();
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|
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#endif USE_WMI_TRACING
|
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|
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#endif DEBUG
|
||
|
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SHFusionUninitialize();
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|
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}
|
||
|
|
|
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return TRUE;
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#endif // NO_THREAD_OPTIMIZATIONS
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|
|
|
||
|
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}
|
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|
|
|
||
|
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#endif // !defined(NO_DLL_MAIN) && !defined(ENTRY_PREFIX) && !defined(DEBUG)
|
||
|
|
|
||
|
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//
|
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|
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// Description:
|
||
|
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// OLE calls this to get the class factory from the DLL.
|
||
|
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//
|
||
|
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// Return Values:
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// S_OK
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// Success.
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|
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//
|
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// any other HRESULT to indicate failure.
|
||
|
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//
|
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STDAPI
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DllGetClassObject(
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|
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REFCLSID rclsidIn, // class ID of the object that the class factory should create.
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REFIID riidIn, // Interface of the class factory
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void** ppvOut // The interface pointer to the class factory.
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|
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)
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|
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{
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TraceFunc( "rclsidIn, riidIn, ppvOut" );
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|
|
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if ( ppvOut == NULL )
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{
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HRETURN(E_POINTER);
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}
|
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|
|
|
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|
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LPCFACTORY lpClassFactory;
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|
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HRESULT hr;
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|
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int idx;
|
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|
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|
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hr = CLASS_E_CLASSNOTAVAILABLE;
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|
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idx = 0;
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|
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while( g_DllClasses[ idx ].rclsid )
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|
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{
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|
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if ( *g_DllClasses[ idx ].rclsid == rclsidIn )
|
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|
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{
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|
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TraceMessage( TEXT(__FILE__), __LINE__, __MODULE__, mtfFUNC, L"rclsidIn = %s", g_DllClasses[ idx ].pszName );
|
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|
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hr = S_OK;
|
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break;
|
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|
|
|
||
|
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}
|
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|
|
|
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|
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idx++;
|
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|
|
|
||
|
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}
|
||
|
|
|
||
|
|
if ( hr == CLASS_E_CLASSNOTAVAILABLE )
|
||
|
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{
|
||
|
|
TraceMsgGUID( mtfFUNC, "rclsidIn = ", rclsidIn );
|
||
|
|
#if defined( ENTRY_PREFIX )
|
||
|
|
//
|
||
|
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// See if the MIDL generated code can create it.
|
||
|
|
//
|
||
|
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hr = STHR( __rpc_macro_expand( ENTRY_PREFIX, DllGetClassObject )( rclsidIn, riidIn, ppvOut ) );
|
||
|
|
#endif // defined( ENTRY_PREFIX )
|
||
|
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goto Cleanup;
|
||
|
|
}
|
||
|
|
|
||
|
|
Assert( g_DllClasses[ idx ].pfnCreateInstance != NULL );
|
||
|
|
|
||
|
|
lpClassFactory = new CFactory;
|
||
|
|
if ( lpClassFactory == NULL )
|
||
|
|
{
|
||
|
|
hr = E_OUTOFMEMORY;
|
||
|
|
goto Cleanup;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
hr = THR( lpClassFactory->Init( g_DllClasses[ idx ].pfnCreateInstance ) );
|
||
|
|
if ( FAILED( hr ) )
|
||
|
|
{
|
||
|
|
TraceDo( lpClassFactory->Release( ) );
|
||
|
|
goto Cleanup;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
// Can't safe type.
|
||
|
|
hr = lpClassFactory->QueryInterface( riidIn, ppvOut );
|
||
|
|
|
||
|
|
//
|
||
|
|
// Release the created instance to counter the AddRef( ) in Init( ).
|
||
|
|
//
|
||
|
|
|
||
|
|
((IUnknown *) lpClassFactory )->Release( );
|
||
|
|
|
||
|
|
Cleanup:
|
||
|
|
HRETURN(hr);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Description:
|
||
|
|
// OLE's register entry point.
|
||
|
|
//
|
||
|
|
// Return Values:
|
||
|
|
// S_OK
|
||
|
|
// Success.
|
||
|
|
//
|
||
|
|
// any other HRESULT.
|
||
|
|
//
|
||
|
|
STDAPI
|
||
|
|
DllRegisterServer( void )
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
TraceFunc( "" );
|
||
|
|
|
||
|
|
hr = THR( HrRegisterDll( TRUE ) );
|
||
|
|
|
||
|
|
#if defined( ENTRY_PREFIX )
|
||
|
|
if ( SUCCEEDED( hr ) )
|
||
|
|
{
|
||
|
|
hr = THR( __rpc_macro_expand( ENTRY_PREFIX, DllRegisterServer )( ) );
|
||
|
|
}
|
||
|
|
#endif // defined( ENTRY_PREFIX )
|
||
|
|
|
||
|
|
if ( SUCCEEDED( hr ) )
|
||
|
|
{
|
||
|
|
hr = CDocPropShExt::RegisterShellExtensions( TRUE );
|
||
|
|
}
|
||
|
|
|
||
|
|
HRETURN(hr);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Description:
|
||
|
|
// OLE's unregister entry point.
|
||
|
|
//
|
||
|
|
// Return Values:
|
||
|
|
// S_OK
|
||
|
|
// Success.
|
||
|
|
//
|
||
|
|
// any other HRESULT
|
||
|
|
//
|
||
|
|
STDAPI
|
||
|
|
DllUnregisterServer( void )
|
||
|
|
{
|
||
|
|
TraceFunc( "" );
|
||
|
|
|
||
|
|
HRESULT hr;
|
||
|
|
|
||
|
|
hr = THR( HrRegisterDll( FALSE ) );
|
||
|
|
|
||
|
|
#if defined( ENTRY_PREFIX )
|
||
|
|
if ( SUCCEEDED( hr ) )
|
||
|
|
{
|
||
|
|
hr = THR( __rpc_macro_expand( ENTRY_PREFIX, DllUnregisterServer )( ) );
|
||
|
|
}
|
||
|
|
#endif // defined( ENTRY_PREFIX )
|
||
|
|
|
||
|
|
if ( SUCCEEDED( hr ) )
|
||
|
|
{
|
||
|
|
hr = CDocPropShExt::RegisterShellExtensions( TRUE );
|
||
|
|
}
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Description:
|
||
|
|
// OLE calls this entry point to see if it can unload the DLL.
|
||
|
|
//
|
||
|
|
// Return Values:
|
||
|
|
// S_OK
|
||
|
|
// Can unload the DLL.
|
||
|
|
//
|
||
|
|
// S_FALSE
|
||
|
|
// Can NOT unload the DLL.
|
||
|
|
//
|
||
|
|
STDAPI
|
||
|
|
DllCanUnloadNow( void )
|
||
|
|
{
|
||
|
|
TraceFunc( "" );
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
if ( g_cLock || g_cObjects )
|
||
|
|
{
|
||
|
|
TraceMsg( mtfDLL, "DLL: Can't unload - g_cLock=%u, g_cObjects=%u", g_cLock, g_cObjects );
|
||
|
|
hr = S_FALSE;
|
||
|
|
|
||
|
|
}
|
||
|
|
#if defined( ENTRY_PREFIX )
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Check with the MIDL generated proxy/stubs.
|
||
|
|
//
|
||
|
|
hr = STHR( __rpc_macro_expand( ENTRY_PREFIX, DllCanUnloadNow )( ) );
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
HRETURN(hr);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Description:
|
||
|
|
// Mimic CoCreateInstance( ) except that it looks into the DLL table
|
||
|
|
// to see if we can shortcut the CoCreate with a simple CreateInstance
|
||
|
|
// call.
|
||
|
|
//
|
||
|
|
// Return Values:
|
||
|
|
// S_OK
|
||
|
|
// Success.
|
||
|
|
//
|
||
|
|
// E_OUTOFMEMORY
|
||
|
|
// Out of memory.
|
||
|
|
//
|
||
|
|
// other HRESULT values
|
||
|
|
//
|
||
|
|
HRESULT
|
||
|
|
HrCoCreateInternalInstance(
|
||
|
|
REFCLSID rclsidIn, // Class identifier (CLSID) of the object
|
||
|
|
LPUNKNOWN pUnkOuterIn, // Pointer to controlling IUnknown
|
||
|
|
DWORD dwClsContextIn, // Context for running executable code
|
||
|
|
REFIID riidIn, // Reference to the identifier of the interface
|
||
|
|
LPVOID * ppvOut // Address of output variable that receives
|
||
|
|
)
|
||
|
|
{
|
||
|
|
TraceFunc( "" );
|
||
|
|
|
||
|
|
Assert( ppvOut != NULL );
|
||
|
|
|
||
|
|
HRESULT hr = CLASS_E_CLASSNOTAVAILABLE;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Limit simple CoCreate( ) only works to INPROC and non-aggregatable objects.
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( ( dwClsContextIn & CLSCTX_INPROC_HANDLER ) // inproc only
|
||
|
|
&& ( NULL == pUnkOuterIn ) // no aggregation
|
||
|
|
)
|
||
|
|
{
|
||
|
|
int idx;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Try to find the class in our DLL table.
|
||
|
|
//
|
||
|
|
for( idx = 0; g_DllClasses[ idx ].rclsid != NULL; idx++ )
|
||
|
|
{
|
||
|
|
if ( *g_DllClasses[ idx ].rclsid == rclsidIn )
|
||
|
|
{
|
||
|
|
LPUNKNOWN punk;
|
||
|
|
Assert( g_DllClasses[ idx ].pfnCreateInstance != NULL );
|
||
|
|
|
||
|
|
hr = THR( g_DllClasses[ idx ].pfnCreateInstance( &punk ) );
|
||
|
|
if ( SUCCEEDED( hr ) )
|
||
|
|
{
|
||
|
|
// Can't safe type.
|
||
|
|
hr = THR( punk->QueryInterface( riidIn, ppvOut ) );
|
||
|
|
punk->Release( );
|
||
|
|
}
|
||
|
|
|
||
|
|
break; // bail loop
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// If not found or asking for something we do not support,
|
||
|
|
// use the COM version.
|
||
|
|
//
|
||
|
|
|
||
|
|
if ( hr == CLASS_E_CLASSNOTAVAILABLE )
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Try it the old fashion way...
|
||
|
|
//
|
||
|
|
hr = THR( CoCreateInstance( rclsidIn, pUnkOuterIn, dwClsContextIn, riidIn, ppvOut ) );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// TODO: gpease 27-NOV-1999
|
||
|
|
// Whilest parrusing the around the MIDL SDK, I foud that
|
||
|
|
// RPC creates the same type of class table we do. Maybe
|
||
|
|
// we can leverage the MIDL code to create our objects(??).
|
||
|
|
//
|