From d5714dfc501f5689861a38509af2f1ad943742f3 Mon Sep 17 00:00:00 2001 From: Robert Shearman Date: Thu, 30 Jun 2005 20:45:57 +0000 Subject: [PATCH] Implement ShellDDEInit. --- dlls/shell32/Makefile.in | 1 + dlls/shell32/dde.c | 177 ++++++++++++++++++++++++++++++++++++ dlls/shell32/shell32_main.c | 8 -- 3 files changed, 178 insertions(+), 8 deletions(-) create mode 100644 dlls/shell32/dde.c diff --git a/dlls/shell32/Makefile.in b/dlls/shell32/Makefile.in index a1dc069dc10..dbd9c49af99 100644 --- a/dlls/shell32/Makefile.in +++ b/dlls/shell32/Makefile.in @@ -18,6 +18,7 @@ C_SRCS = \ clipboard.c \ control.c \ cpanelfolder.c \ + dde.c \ dataobject.c \ debughlp.c \ dialogs.c \ diff --git a/dlls/shell32/dde.c b/dlls/shell32/dde.c new file mode 100644 index 00000000000..849f4a32ec5 --- /dev/null +++ b/dlls/shell32/dde.c @@ -0,0 +1,177 @@ +/* + * Shell DDE Handling + * + * Copyright 2004 Robert Shearman + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include + +#include "windef.h" +#include "winbase.h" +#include "ddeml.h" +#include "shellapi.h" + +#include "wine/debug.h" + +WINE_DEFAULT_DEBUG_CHANNEL(shell); + +/* String handles */ +static HSZ hszProgmanTopic; +static HSZ hszProgmanService; +static HSZ hszAsterisk; +static HSZ hszShell; +static HSZ hszAppProperties; +static HSZ hszFolders; +/* DDE Instance ID */ +static DWORD dwDDEInst; + + +static inline BOOL Dde_OnConnect(HSZ hszTopic, HSZ hszService) +{ + if ((hszTopic == hszProgmanTopic) && (hszService == hszProgmanService)) + return TRUE; + if ((hszTopic == hszProgmanTopic) && (hszService == hszAppProperties)) + return TRUE; + if ((hszTopic == hszShell) && (hszService == hszFolders)) + return TRUE; + if ((hszTopic == hszShell) && (hszService == hszAppProperties)) + return TRUE; + return FALSE; +} + +static inline void Dde_OnConnectConfirm(HCONV hconv, HSZ hszTopic, HSZ hszService) +{ + FIXME("stub\n"); +} + +static inline BOOL Dde_OnWildConnect(HSZ hszTopic, HSZ hszService) +{ + FIXME("stub\n"); + return FALSE; +} + +static inline HDDEDATA Dde_OnRequest(UINT uFmt, HCONV hconv, HSZ hszTopic, + HSZ hszItem) +{ + FIXME("stub\n"); + return NULL; +} + +static inline DWORD Dde_OnExecute(HCONV hconv, HSZ hszTopic, HDDEDATA hdata) +{ + char * pszCommand; + + pszCommand = DdeAccessData(hdata, NULL); + if (!pszCommand) + return DDE_FNOTPROCESSED; + + FIXME("stub: %s\n", pszCommand); + + DdeUnaccessData(hdata); + + return DDE_FNOTPROCESSED; +} + +static inline void Dde_OnDisconnect(HCONV hconv) +{ + FIXME("stub\n"); +} + +static HDDEDATA CALLBACK DdeCallback( + UINT uType, + UINT uFmt, + HCONV hconv, + HSZ hsz1, + HSZ hsz2, + HDDEDATA hdata, + ULONG_PTR dwData1, + ULONG_PTR dwData2) +{ + switch (uType) + { + case XTYP_CONNECT: + return (HDDEDATA)Dde_OnConnect(hsz1, hsz2); + case XTYP_CONNECT_CONFIRM: + Dde_OnConnectConfirm(hconv, hsz1, hsz2); + return NULL; + case XTYP_WILDCONNECT: + return (HDDEDATA)Dde_OnWildConnect(hsz1, hsz2); + case XTYP_REQUEST: + return (HDDEDATA)Dde_OnRequest(uFmt, hconv, hsz1, hsz2); + case XTYP_EXECUTE: + return (HDDEDATA)Dde_OnExecute(hconv, hsz1, hdata); + case XTYP_DISCONNECT: + Dde_OnDisconnect(hconv); + return NULL; + default: + return NULL; + } +} + +/************************************************************************* + * ShellDDEInit (SHELL32.@) + * + * Registers the Shell DDE services with the system so that applications + * can use them. + * + * PARAMS + * bInit [I] TRUE to initialize the services, FALSE to uninitalize. + * + * RETURNS + * Nothing. + */ +void WINAPI ShellDDEInit(BOOL bInit) +{ + TRACE("bInit = %s\n", bInit ? "TRUE" : "FALSE"); + + if (bInit) + { + static const WCHAR wszProgman[] = {'P','r','o','g','m','a','n',0}; + static const WCHAR wszAsterisk[] = {'*',0}; + static const WCHAR wszShell[] = {'S','h','e','l','l',0}; + static const WCHAR wszAppProperties[] = + {'A','p','p','P','r','o','p','e','r','t','i','e','s',0}; + static const WCHAR wszFolders[] = {'F','o','l','d','e','r','s',0}; + + DdeInitializeW(&dwDDEInst, DdeCallback, CBF_FAIL_ADVISES | CBF_FAIL_POKES, 0); + + hszProgmanTopic = DdeCreateStringHandleW(dwDDEInst, wszProgman, CP_WINUNICODE); + hszProgmanService = DdeCreateStringHandleW(dwDDEInst, wszProgman, CP_WINUNICODE); + hszAsterisk = DdeCreateStringHandleW(dwDDEInst, wszAsterisk, CP_WINUNICODE); + hszShell = DdeCreateStringHandleW(dwDDEInst, wszShell, CP_WINUNICODE); + hszAppProperties = DdeCreateStringHandleW(dwDDEInst, wszAppProperties, CP_WINUNICODE); + hszFolders = DdeCreateStringHandleW(dwDDEInst, wszFolders, CP_WINUNICODE); + + DdeNameService(dwDDEInst, hszFolders, 0, DNS_REGISTER); + DdeNameService(dwDDEInst, hszProgmanService, 0, DNS_REGISTER); + DdeNameService(dwDDEInst, hszShell, 0, DNS_REGISTER); + } + else + { + /* unregister all services */ + DdeNameService(dwDDEInst, 0, 0, DNS_UNREGISTER); + + DdeFreeStringHandle(dwDDEInst, hszFolders); + DdeFreeStringHandle(dwDDEInst, hszAppProperties); + DdeFreeStringHandle(dwDDEInst, hszShell); + DdeFreeStringHandle(dwDDEInst, hszAsterisk); + DdeFreeStringHandle(dwDDEInst, hszProgmanService); + DdeFreeStringHandle(dwDDEInst, hszProgmanTopic); + + DdeUninitialize(dwDDEInst); + } +} diff --git a/dlls/shell32/shell32_main.c b/dlls/shell32/shell32_main.c index 5fb55436e1f..dfb3bf4ae62 100644 --- a/dlls/shell32/shell32_main.c +++ b/dlls/shell32/shell32_main.c @@ -985,14 +985,6 @@ void WINAPI FreeIconList( DWORD dw ) } -/************************************************************************* - * ShellDDEInit (SHELL32.@) - */ -void WINAPI ShellDDEInit(BOOL start) -{ - FIXME("stub: %d\n", start); -} - /*********************************************************************** * DllGetVersion [SHELL32.@] *