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[RSHELL]
* Add a shell DDE skeleton, based on shell32's DDE stubs. svn path=/branches/shell-experiments/; revision=63934
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3 changed files with 199 additions and 1 deletions
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@ -16,6 +16,7 @@ list(APPEND SOURCE
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CMergedFolder.cpp
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CStartMenu.cpp
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misc.cpp
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ShellDDE.cpp
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${CMAKE_CURRENT_BINARY_DIR}/rshell.def)
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add_library(rshell SHARED ${SOURCE})
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196
base/shell/rshell/ShellDDE.cpp
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196
base/shell/rshell/ShellDDE.cpp
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@ -0,0 +1,196 @@
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/*
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* Shell DDE Handling
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*
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* Copyright 2004 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "precomp.h"
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#include <ddeml.h>
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#include <strsafe.h>
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WINE_DEFAULT_DEBUG_CHANNEL(shelldde);
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/* DDE Instance ID */
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static DWORD dwDDEInst;
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/* String handles */
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static HSZ hszProgmanTopic;
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static HSZ hszProgmanService;
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static HSZ hszShell;
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static HSZ hszAppProperties;
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static HSZ hszFolders;
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static BOOL Dde_OnConnect(HSZ hszTopic, HSZ hszService)
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{
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WCHAR szTopic[MAX_PATH];
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WCHAR szService[MAX_PATH];
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DdeQueryStringW(dwDDEInst, hszTopic, szTopic, _countof(szTopic), CP_WINUNICODE);
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DdeQueryStringW(dwDDEInst, hszService, szService, _countof(szService), CP_WINUNICODE);
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DbgPrint("Dde_OnConnect: topic=%S, service=%S\n", szTopic, szService);
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return TRUE;
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}
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static void Dde_OnConnectConfirm(HCONV hconv, HSZ hszTopic, HSZ hszService)
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{
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WCHAR szTopic[MAX_PATH];
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WCHAR szService[MAX_PATH];
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DdeQueryStringW(dwDDEInst, hszTopic, szTopic, _countof(szTopic), CP_WINUNICODE);
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DdeQueryStringW(dwDDEInst, hszService, szService, _countof(szService), CP_WINUNICODE);
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DbgPrint("Dde_OnConnectConfirm: hconv=%p, topic=%S, service=%S\n", hconv, szTopic, szService);
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}
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static BOOL Dde_OnWildConnect(HSZ hszTopic, HSZ hszService)
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{
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WCHAR szTopic[MAX_PATH];
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WCHAR szService[MAX_PATH];
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DdeQueryStringW(dwDDEInst, hszTopic, szTopic, _countof(szTopic), CP_WINUNICODE);
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DdeQueryStringW(dwDDEInst, hszService, szService, _countof(szService), CP_WINUNICODE);
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DbgPrint("Dde_OnWildConnect: topic=%S, service=%S\n", szTopic, szService);
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return FALSE;
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}
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static HDDEDATA Dde_OnRequest(UINT uFmt, HCONV hconv, HSZ hszTopic, HSZ hszItem)
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{
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WCHAR szTopic[MAX_PATH];
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WCHAR szItem[MAX_PATH];
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DdeQueryStringW(dwDDEInst, hszTopic, szTopic, _countof(szTopic), CP_WINUNICODE);
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DdeQueryStringW(dwDDEInst, hszItem, szItem, _countof(szItem), CP_WINUNICODE);
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DbgPrint("Dde_OnRequest: uFmt=%d, hconv=%p, topic=%S, item=%S\n", hconv, szTopic, szItem);
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return NULL;
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}
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static DWORD Dde_OnExecute(HCONV hconv, HSZ hszTopic, HDDEDATA hdata)
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{
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WCHAR szTopic[MAX_PATH];
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WCHAR szCommand[MAX_PATH];
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WCHAR *pszCommand;
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DdeQueryStringW(dwDDEInst, hszTopic, szTopic, _countof(szTopic), CP_WINUNICODE);
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pszCommand = (WCHAR*)DdeAccessData(hdata, NULL);
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if (!pszCommand)
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return DDE_FNOTPROCESSED;
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StringCchCopyW(szCommand, _countof(szCommand), pszCommand);
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DdeUnaccessData(hdata);
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DbgPrint("Dde_OnExecute: hconv=%p, topic=%S, command=%S\n", hconv, szTopic, pszCommand);
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/*
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[ViewFolder("%l", %I, %S)] -- Open a folder in standard mode
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[ExploreFolder("%l", %I, %S)] -- Open a folder in "explore" mode (file tree is shown to the left by default)
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[FindFolder("%l", %I)] -- Open a folder in "find" mode (search panel is shown to the left by default)
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[ShellFile("%1","%1",%S)] -- Execute the contents of the specified .SCF file
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*/
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return DDE_FACK;
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}
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static void Dde_OnDisconnect(HCONV hconv)
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{
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DbgPrint("Dde_OnDisconnect: hconv=%p\n", hconv);
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}
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static HDDEDATA CALLBACK DdeCallback(
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UINT uType,
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UINT uFmt,
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HCONV hconv,
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HSZ hsz1,
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HSZ hsz2,
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HDDEDATA hdata,
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ULONG_PTR dwData1,
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ULONG_PTR dwData2)
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{
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switch (uType)
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{
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case XTYP_CONNECT:
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return (HDDEDATA)(DWORD_PTR)Dde_OnConnect(hsz1, hsz2);
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case XTYP_CONNECT_CONFIRM:
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Dde_OnConnectConfirm(hconv, hsz1, hsz2);
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return NULL;
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case XTYP_WILDCONNECT:
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return (HDDEDATA)(DWORD_PTR)Dde_OnWildConnect(hsz1, hsz2);
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case XTYP_REQUEST:
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return Dde_OnRequest(uFmt, hconv, hsz1, hsz2);
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case XTYP_EXECUTE:
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return (HDDEDATA)(DWORD_PTR)Dde_OnExecute(hconv, hsz1, hdata);
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case XTYP_DISCONNECT:
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Dde_OnDisconnect(hconv);
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return NULL;
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default:
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DbgPrint("DdeCallback: unknown uType=%d\n", uType);
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case XTYP_REGISTER:
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return NULL;
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}
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}
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/*************************************************************************
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* ShellDDEInit (SHELL32.@)
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*
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* Registers the Shell DDE services with the system so that applications
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* can use them.
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*
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* PARAMS
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* bInit [I] TRUE to initialize the services, FALSE to uninitialize.
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*
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* RETURNS
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* Nothing.
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*/
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EXTERN_C void WINAPI ShellDDEInit(BOOL bInit)
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{
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DbgPrint("ShellDDEInit bInit = %s\n", bInit ? "TRUE" : "FALSE");
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if (bInit)
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{
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DdeInitializeW(&dwDDEInst, DdeCallback, CBF_FAIL_ADVISES | CBF_FAIL_POKES, 0);
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hszProgmanTopic = DdeCreateStringHandleW(dwDDEInst, L"Progman", CP_WINUNICODE);
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hszProgmanService = DdeCreateStringHandleW(dwDDEInst, L"Progman", CP_WINUNICODE);
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hszShell = DdeCreateStringHandleW(dwDDEInst, L"Shell", CP_WINUNICODE);
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hszAppProperties = DdeCreateStringHandleW(dwDDEInst, L"AppProperties", CP_WINUNICODE);
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hszFolders = DdeCreateStringHandleW(dwDDEInst, L"Folders", CP_WINUNICODE);
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DdeNameService(dwDDEInst, hszFolders, 0, DNS_FILTEROFF);
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}
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else
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{
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/* unregister all services */
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DdeNameService(dwDDEInst, 0, 0, DNS_UNREGISTER);
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DdeFreeStringHandle(dwDDEInst, hszFolders);
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DdeFreeStringHandle(dwDDEInst, hszAppProperties);
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DdeFreeStringHandle(dwDDEInst, hszShell);
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DdeFreeStringHandle(dwDDEInst, hszProgmanService);
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DdeFreeStringHandle(dwDDEInst, hszProgmanTopic);
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DdeUninitialize(dwDDEInst);
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}
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}
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@ -2,4 +2,5 @@
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@ stdcall CMenuDeskBar_Constructor(ptr ptr);
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@ stdcall CMenuSite_Constructor(ptr ptr);
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@ stdcall CMenuBand_Constructor(ptr ptr);
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@ stdcall CMergedFolder_Constructor(ptr ptr);
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@ stdcall CMergedFolder_Constructor(ptr ptr);
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@ stdcall ShellDDEInit(long);
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