--- /dev/null
+/*
+ * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+
+ Change History (most recent first):
+
+$Log: ExplorerPlugin.cpp,v $
+Revision 1.5 2004/09/15 10:33:54 shersche
+<rdar://problem/3721611> Install XP toolbar button (8 bit mask) if running on XP platform, otherwise install 1 bit mask toolbar button
+Bug #: 3721611
+
+Revision 1.4 2004/07/13 21:24:21 rpantos
+Fix for <rdar://problem/3701120>.
+
+Revision 1.3 2004/06/26 14:12:07 shersche
+Register the toolbar button
+
+Revision 1.2 2004/06/24 20:09:39 shersche
+Change text
+Submitted by: herscher
+
+Revision 1.1 2004/06/18 04:34:59 rpantos
+Move to Clients from mDNSWindows
+
+Revision 1.1 2004/01/30 03:01:56 bradley
+Explorer Plugin to browse for DNS-SD advertised Web and FTP servers from within Internet Explorer.
+
+*/
+
+#include "StdAfx.h"
+
+// The following 2 includes have to be in this order and INITGUID must be defined here, before including the file
+// that specifies the GUID(s), and nowhere else. The reason for this is that initguid.h doesn't provide separate
+// define and declare macros for GUIDs so you have to #define INITGUID in the single file where you want to define
+// your GUID then in all the other files that just need the GUID declared, INITGUID must not be defined.
+
+#define INITGUID
+#include <initguid.h>
+#include "ExplorerPlugin.h"
+
+#include <comcat.h>
+#include <Shlwapi.h>
+
+#include "CommonServices.h"
+#include "DebugServices.h"
+
+#include "ClassFactory.h"
+#include "Resource.h"
+
+// MFC Debugging
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+#if 0
+#pragma mark == Prototypes ==
+#endif
+
+//===========================================================================================================================
+// Prototypes
+//===========================================================================================================================
+
+// DLL Exports
+
+extern "C" BOOL WINAPI DllMain( HINSTANCE inInstance, DWORD inReason, LPVOID inReserved );
+
+// MFC Support
+
+DEBUG_LOCAL OSStatus MFCDLLProcessAttach( HINSTANCE inInstance );
+DEBUG_LOCAL void MFCDLLProcessDetach( HINSTANCE inInstance );
+DEBUG_LOCAL void MFCDLLThreadDetach( HINSTANCE inInstance );
+
+// Utilities
+
+DEBUG_LOCAL OSStatus RegisterServer( HINSTANCE inInstance, CLSID inCLSID, LPCTSTR inName );
+DEBUG_LOCAL OSStatus RegisterCOMCategory( CLSID inCLSID, CATID inCategoryID, BOOL inRegister );
+
+#if 0
+#pragma mark == Globals ==
+#endif
+
+//===========================================================================================================================
+// Globals
+//===========================================================================================================================
+
+HINSTANCE gInstance = NULL;
+int gDLLRefCount = 0;
+CWinApp gApp;
+
+#if 0
+#pragma mark -
+#pragma mark == DLL Exports ==
+#endif
+
+//===========================================================================================================================
+// DllMain
+//===========================================================================================================================
+
+BOOL WINAPI DllMain( HINSTANCE inInstance, DWORD inReason, LPVOID inReserved )
+{
+ BOOL ok;
+ OSStatus err;
+
+ DEBUG_UNUSED( inReserved );
+
+ ok = TRUE;
+ switch( inReason )
+ {
+ case DLL_PROCESS_ATTACH:
+ gInstance = inInstance;
+ debug_initialize( kDebugOutputTypeWindowsEventLog, "DNSServices Bar", inInstance );
+ debug_set_property( kDebugPropertyTagPrintLevel, kDebugLevelTrace );
+ dlog( kDebugLevelTrace, "\nDllMain: process attach\n" );
+
+ err = MFCDLLProcessAttach( inInstance );
+ ok = ( err == kNoErr );
+ require_noerr( err, exit );
+ break;
+
+ case DLL_PROCESS_DETACH:
+ dlog( kDebugLevelTrace, "DllMain: process detach\n" );
+ MFCDLLProcessDetach( inInstance );
+ break;
+
+ case DLL_THREAD_ATTACH:
+ dlog( kDebugLevelTrace, "DllMain: thread attach\n" );
+ break;
+
+ case DLL_THREAD_DETACH:
+ dlog( kDebugLevelTrace, "DllMain: thread detach\n" );
+ MFCDLLThreadDetach( inInstance );
+ break;
+
+ default:
+ dlog( kDebugLevelTrace, "DllMain: unknown reason code (%d)\n",inReason );
+ break;
+ }
+
+exit:
+ return( ok );
+}
+
+//===========================================================================================================================
+// DllCanUnloadNow
+//===========================================================================================================================
+
+STDAPI DllCanUnloadNow( void )
+{
+ dlog( kDebugLevelTrace, "DllCanUnloadNow (refCount=%d)\n", gDLLRefCount );
+
+ return( gDLLRefCount == 0 );
+}
+
+//===========================================================================================================================
+// DllGetClassObject
+//===========================================================================================================================
+
+STDAPI DllGetClassObject( REFCLSID inCLSID, REFIID inIID, LPVOID *outResult )
+{
+ HRESULT err;
+ BOOL ok;
+ ClassFactory * factory;
+
+ dlog( kDebugLevelTrace, "DllGetClassObject\n" );
+
+ *outResult = NULL;
+
+ // Check if the class ID is supported.
+
+ ok = IsEqualCLSID( inCLSID, CLSID_ExplorerBar );
+ require_action_quiet( ok, exit, err = CLASS_E_CLASSNOTAVAILABLE );
+
+ // Create the ClassFactory object.
+
+ factory = NULL;
+ try
+ {
+ factory = new ClassFactory( inCLSID );
+ }
+ catch( ... )
+ {
+ // Do not let exception escape.
+ }
+ require_action( factory, exit, err = E_OUTOFMEMORY );
+
+ // Query for the specified interface. Release the factory since QueryInterface retains it.
+
+ err = factory->QueryInterface( inIID, outResult );
+ factory->Release();
+
+exit:
+ return( err );
+}
+
+//===========================================================================================================================
+// DllRegisterServer
+//===========================================================================================================================
+
+STDAPI DllRegisterServer( void )
+{
+ HRESULT err;
+ BOOL ok;
+ CString s;
+
+ dlog( kDebugLevelTrace, "DllRegisterServer\n" );
+
+ ok = s.LoadString( IDS_NAME );
+ require_action( ok, exit, err = E_UNEXPECTED );
+
+ err = RegisterServer( gInstance, CLSID_ExplorerBar, s );
+ require_noerr( err, exit );
+
+ err = RegisterCOMCategory( CLSID_ExplorerBar, CATID_InfoBand, TRUE );
+ require_noerr( err, exit );
+
+exit:
+ return( err );
+}
+
+//===========================================================================================================================
+// DllUnregisterServer
+//===========================================================================================================================
+
+STDAPI DllUnregisterServer( void )
+{
+ HRESULT err;
+
+ dlog( kDebugLevelTrace, "DllUnregisterServer\n" );
+
+ err = RegisterCOMCategory( CLSID_ExplorerBar, CATID_InfoBand, FALSE );
+ require_noerr( err, exit );
+
+exit:
+ return( err );
+}
+
+#if 0
+#pragma mark -
+#pragma mark == MFC Support ==
+#endif
+
+//===========================================================================================================================
+// MFCDLLProcessAttach
+//===========================================================================================================================
+
+DEBUG_LOCAL OSStatus MFCDLLProcessAttach( HINSTANCE inInstance )
+{
+ OSStatus err;
+ _AFX_THREAD_STATE * threadState;
+ AFX_MODULE_STATE * previousModuleState;
+ BOOL ok;
+ CWinApp * app;
+
+ app = NULL;
+
+ // Simulate what is done in dllmodul.cpp.
+
+ threadState = AfxGetThreadState();
+ check( threadState );
+ previousModuleState = threadState->m_pPrevModuleState;
+
+ ok = AfxWinInit( inInstance, NULL, TEXT( "" ), 0 );
+ require_action( ok, exit, err = kUnknownErr );
+
+ app = AfxGetApp();
+ require_action( ok, exit, err = kNotInitializedErr );
+
+ ok = app->InitInstance();
+ require_action( ok, exit, err = kUnknownErr );
+
+ threadState->m_pPrevModuleState = previousModuleState;
+ threadState = NULL;
+ AfxInitLocalData( inInstance );
+ err = kNoErr;
+
+exit:
+ if( err )
+ {
+ if( app )
+ {
+ app->ExitInstance();
+ }
+ AfxWinTerm();
+ }
+ if( threadState )
+ {
+ threadState->m_pPrevModuleState = previousModuleState;
+ }
+ return( err );
+}
+
+//===========================================================================================================================
+// MFCDLLProcessDetach
+//===========================================================================================================================
+
+DEBUG_LOCAL void MFCDLLProcessDetach( HINSTANCE inInstance )
+{
+ CWinApp * app;
+
+ // Simulate what is done in dllmodul.cpp.
+
+ app = AfxGetApp();
+ if( app )
+ {
+ app->ExitInstance();
+ }
+
+#if( DEBUG )
+ if( AfxGetModuleThreadState()->m_nTempMapLock != 0 )
+ {
+ dlog( kDebugLevelWarning, "Warning: Temp map lock count non-zero (%ld).\n", AfxGetModuleThreadState()->m_nTempMapLock );
+ }
+#endif
+
+ AfxLockTempMaps();
+ AfxUnlockTempMaps( -1 );
+
+ // Terminate the library before destructors are called.
+
+ AfxWinTerm();
+ AfxTermLocalData( inInstance, TRUE );
+}
+
+//===========================================================================================================================
+// MFCDLLFinalize
+//===========================================================================================================================
+
+DEBUG_LOCAL void MFCDLLThreadDetach( HINSTANCE inInstance )
+{
+ // Simulate what is done in dllmodul.cpp.
+
+#if( DEBUG )
+ if( AfxGetModuleThreadState()->m_nTempMapLock != 0 )
+ {
+ dlog( kDebugLevelWarning, "Warning: Temp map lock count non-zero (%ld).\n", AfxGetModuleThreadState()->m_nTempMapLock );
+ }
+#endif
+
+ AfxLockTempMaps();
+ AfxUnlockTempMaps( -1 );
+ AfxTermThread( inInstance );
+}
+
+#if 0
+#pragma mark -
+#pragma mark == Utilities ==
+#endif
+
+//===========================================================================================================================
+// RegisterServer
+//===========================================================================================================================
+
+DEBUG_LOCAL OSStatus RegisterServer( HINSTANCE inInstance, CLSID inCLSID, LPCTSTR inName )
+{
+ typedef struct RegistryBuilder RegistryBuilder;
+ struct RegistryBuilder
+ {
+ HKEY rootKey;
+ LPCTSTR subKey;
+ LPCTSTR valueName;
+ LPCTSTR data;
+ };
+
+ OSStatus err;
+ LPWSTR clsidWideString;
+ TCHAR clsidString[ 64 ];
+ DWORD nChars;
+ size_t n;
+ size_t i;
+ HKEY key;
+ TCHAR keyName[ MAX_PATH ];
+ TCHAR moduleName[ MAX_PATH ] = TEXT( "" );
+ TCHAR data[ MAX_PATH ];
+ RegistryBuilder entries[] =
+ {
+ { HKEY_CLASSES_ROOT, TEXT( "CLSID\\%s" ), NULL, inName },
+ { HKEY_CLASSES_ROOT, TEXT( "CLSID\\%s\\InprocServer32" ), NULL, moduleName },
+ { HKEY_CLASSES_ROOT, TEXT( "CLSID\\%s\\InprocServer32" ), TEXT( "ThreadingModel" ), TEXT( "Apartment" ) }
+ };
+ DWORD size;
+ OSVERSIONINFO versionInfo;
+
+ // Convert the CLSID to a string based on the encoding of this code (ANSI or Unicode).
+
+ err = StringFromIID( inCLSID, &clsidWideString );
+ require_noerr( err, exit );
+ require_action( clsidWideString, exit, err = kNoMemoryErr );
+
+ #ifdef UNICODE
+ lstrcpyn( clsidString, clsidWideString, sizeof_array( clsidString ) );
+ CoTaskMemFree( clsidWideString );
+ #else
+ nChars = WideCharToMultiByte( CP_ACP, 0, clsidWideString, -1, clsidString, sizeof_array( clsidString ), NULL, NULL );
+ err = translate_errno( nChars > 0, (OSStatus) GetLastError(), kUnknownErr );
+ CoTaskMemFree( clsidWideString );
+ require_noerr( err, exit );
+ #endif
+
+ // Register the CLSID entries.
+
+ nChars = GetModuleFileName( inInstance, moduleName, sizeof_array( moduleName ) );
+ err = translate_errno( nChars > 0, (OSStatus) GetLastError(), kUnknownErr );
+ require_noerr( err, exit );
+
+ n = sizeof_array( entries );
+ for( i = 0; i < n; ++i )
+ {
+ wsprintf( keyName, entries[ i ].subKey, clsidString );
+ err = RegCreateKeyEx( entries[ i ].rootKey, keyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &key, NULL );
+ require_noerr( err, exit );
+
+ size = (DWORD)( ( lstrlen( entries[ i ].data ) + 1 ) * sizeof( TCHAR ) );
+ err = RegSetValueEx( key, entries[ i ].valueName, 0, REG_SZ, (LPBYTE) entries[ i ].data, size );
+ RegCloseKey( key );
+ require_noerr( err, exit );
+ }
+
+ // If running on NT, register the extension as approved.
+
+ versionInfo.dwOSVersionInfoSize = sizeof( versionInfo );
+ GetVersionEx( &versionInfo );
+ if( versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT )
+ {
+ lstrcpyn( keyName, TEXT( "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved" ), sizeof_array( keyName ) );
+ err = RegCreateKeyEx( HKEY_LOCAL_MACHINE, keyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &key, NULL );
+ require_noerr( err, exit );
+
+ lstrcpyn( data, inName, sizeof_array( data ) );
+ size = (DWORD)( ( lstrlen( data ) + 1 ) * sizeof( TCHAR ) );
+ err = RegSetValueEx( key, clsidString, 0, REG_SZ, (LPBYTE) data, size );
+ RegCloseKey( key );
+ }
+
+ // register toolbar button
+ lstrcpyn( keyName, TEXT( "SOFTWARE\\Microsoft\\Internet Explorer\\Extensions\\{7F9DB11C-E358-4ca6-A83D-ACC663939424}"), sizeof_array( keyName ) );
+ err = RegCreateKeyEx( HKEY_LOCAL_MACHINE, keyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &key, NULL );
+ require_noerr( err, exit );
+
+ lstrcpyn( data, L"Yes", sizeof_array( data ) );
+ size = (DWORD)( ( lstrlen( data ) + 1 ) * sizeof( TCHAR ) );
+ RegSetValueEx( key, L"Default Visible", 0, REG_SZ, (LPBYTE) data, size );
+
+ lstrcpyn( data, inName, sizeof_array( data ) );
+ size = (DWORD)( ( lstrlen( data ) + 1 ) * sizeof( TCHAR ) );
+ RegSetValueEx( key, L"ButtonText", 0, REG_SZ, (LPBYTE) data, size );
+
+ lstrcpyn( data, L"{E0DD6CAB-2D10-11D2-8F1A-0000F87ABD16}", sizeof_array( data ) );
+ size = (DWORD)( ( lstrlen( data ) + 1 ) * sizeof( TCHAR ) );
+ RegSetValueEx( key, L"CLSID", 0, REG_SZ, (LPBYTE) data, size );
+
+ lstrcpyn( data, clsidString, sizeof_array( data ) );
+ size = (DWORD)( ( lstrlen( data ) + 1 ) * sizeof( TCHAR ) );
+ RegSetValueEx( key, L"BandCLSID", 0, REG_SZ, (LPBYTE) data, size );
+
+ // check if we're running XP or later
+ if ( ( versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT ) &&
+ ( versionInfo.dwMajorVersion == 5 ) &&
+ ( versionInfo.dwMinorVersion >= 1 ) )
+ {
+ wsprintf( data, L"%s,%d", moduleName, IDI_BUTTON_XP );
+ size = (DWORD)( ( lstrlen( data ) + 1 ) * sizeof( TCHAR ) );
+ RegSetValueEx( key, L"Icon", 0, REG_SZ, (LPBYTE) data, size);
+
+ wsprintf( data, L"%s,%d", moduleName, IDI_BUTTON_XP );
+ size = (DWORD)( ( lstrlen( data ) + 1 ) * sizeof( TCHAR ) );
+ RegSetValueEx( key, L"HotIcon", 0, REG_SZ, (LPBYTE) data, size);
+ }
+ else
+ {
+ wsprintf( data, L"%s,%d", moduleName, IDI_BUTTON_2K );
+ size = (DWORD)( ( lstrlen( data ) + 1 ) * sizeof( TCHAR ) );
+ RegSetValueEx( key, L"Icon", 0, REG_SZ, (LPBYTE) data, size);
+
+ wsprintf( data, L"%s,%d", moduleName, IDI_BUTTON_2K );
+ size = (DWORD)( ( lstrlen( data ) + 1 ) * sizeof( TCHAR ) );
+ RegSetValueEx( key, L"HotIcon", 0, REG_SZ, (LPBYTE) data, size);
+ }
+
+ RegCloseKey( key );
+
+exit:
+ return( err );
+}
+
+//===========================================================================================================================
+// RegisterCOMCategory
+//===========================================================================================================================
+
+DEBUG_LOCAL OSStatus RegisterCOMCategory( CLSID inCLSID, CATID inCategoryID, BOOL inRegister )
+{
+ HRESULT err;
+ ICatRegister * cat;
+
+ err = CoInitialize( NULL );
+ require( SUCCEEDED( err ), exit );
+
+ err = CoCreateInstance( CLSID_StdComponentCategoriesMgr, NULL, CLSCTX_INPROC_SERVER, IID_ICatRegister, (LPVOID *) &cat );
+ check( SUCCEEDED( err ) );
+ if( SUCCEEDED( err ) )
+ {
+ if( inRegister )
+ {
+ err = cat->RegisterClassImplCategories( inCLSID, 1, &inCategoryID );
+ check_noerr( err );
+ }
+ else
+ {
+ err = cat->UnRegisterClassImplCategories( inCLSID, 1, &inCategoryID );
+ check_noerr( err );
+ }
+ cat->Release();
+ }
+ CoUninitialize();
+
+exit:
+ return( err );
+}