mirror of
https://github.com/reactos/wine.git
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274 lines
7.3 KiB
C
274 lines
7.3 KiB
C
/*
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* SHDOCVW - Internet Explorer Web Control
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*
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* Copyright 2001 John R. Sheets (for CodeWeavers)
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#define COM_NO_WINDOWS_H
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "ole2.h"
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#include "shlwapi.h"
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#include "shdocvw.h"
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#include "uuids.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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#include "initguid.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
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DEFINE_GUID( CLSID_MozillaBrowser, 0x1339B54C,0x3453,0x11D2,0x93,0xB9,0x00,0x00,0x00,0x00,0x00,0x00);
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typedef HRESULT (WINAPI *fnGetClassObject)(REFCLSID rclsid, REFIID iid, LPVOID *ppv);
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HINSTANCE shdocvw_hinstance = 0;
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static HMODULE SHDOCVW_hshell32 = 0;
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static HMODULE hMozCtl = (HMODULE)~0UL;
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/* convert a guid to a wide character string */
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static void SHDOCVW_guid2wstr( const GUID *guid, LPWSTR wstr )
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{
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char str[40];
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sprintf(str, "{%08lX-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
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guid->Data1, guid->Data2, guid->Data3,
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guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
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guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
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MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, 40 );
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}
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static BOOL SHDOCVW_GetMozctlPath( LPWSTR szPath, DWORD sz )
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{
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DWORD r, type;
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BOOL ret = FALSE;
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HKEY hkey;
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static const WCHAR szPre[] = {
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'S','o','f','t','w','a','r','e','\\',
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'C','l','a','s','s','e','s','\\',
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'C','L','S','I','D','\\',0 };
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static const WCHAR szPost[] = {
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'\\','I','n','p','r','o','c','S','e','r','v','e','r','3','2',0 };
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WCHAR szRegPath[(sizeof(szPre)+sizeof(szPost))/sizeof(WCHAR)+40];
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strcpyW( szRegPath, szPre );
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SHDOCVW_guid2wstr( &CLSID_MozillaBrowser, &szRegPath[strlenW(szRegPath)] );
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strcatW( szRegPath, szPost );
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TRACE("key = %s\n", debugstr_w( szRegPath ) );
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r = RegOpenKeyW( HKEY_LOCAL_MACHINE, szRegPath, &hkey );
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if( r != ERROR_SUCCESS )
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return FALSE;
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r = RegQueryValueExW( hkey, NULL, NULL, &type, (LPBYTE)szPath, &sz );
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ret = ( r == ERROR_SUCCESS ) && ( type == REG_SZ );
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RegCloseKey( hkey );
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return ret;
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}
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/*************************************************************************
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* SHDOCVW DllMain
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*/
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BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
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{
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TRACE("%p 0x%lx %p\n", hinst, fdwReason, fImpLoad);
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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shdocvw_hinstance = hinst;
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break;
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case DLL_PROCESS_DETACH:
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if (SHDOCVW_hshell32) FreeLibrary(SHDOCVW_hshell32);
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if (hMozCtl && hMozCtl != (HMODULE)~0UL) FreeLibrary(hMozCtl);
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break;
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}
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return TRUE;
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}
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/*************************************************************************
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* DllCanUnloadNow (SHDOCVW.@)
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*/
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HRESULT WINAPI SHDOCVW_DllCanUnloadNow(void)
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{
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FIXME("(void): stub\n");
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return S_FALSE;
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}
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static BOOL SHDOCVW_TryLoadMozillaControl()
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{
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WCHAR szPath[MAX_PATH];
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if( hMozCtl != (HMODULE)~0UL )
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return hMozCtl ? TRUE : FALSE;
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if( !SHDOCVW_GetMozctlPath( szPath, sizeof szPath ) )
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{
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MESSAGE("You need to install the Mozilla ActiveX control to\n");
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MESSAGE("use Wine's builtin CLSID_WebBrowser from SHDOCVW.DLL\n");
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return FALSE;
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}
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hMozCtl = LoadLibraryExW(szPath, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
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if( !hMozCtl )
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{
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ERR("Can't load the Mozilla ActiveX control\n");
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return FALSE;
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}
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return TRUE;
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}
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/*************************************************************************
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* DllGetClassObject (SHDOCVW.@)
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*/
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HRESULT WINAPI SHDOCVW_DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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{
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TRACE("\n");
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if( IsEqualGUID( &CLSID_WebBrowser, rclsid ) &&
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SHDOCVW_TryLoadMozillaControl() )
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{
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HRESULT r;
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fnGetClassObject pGetClassObject;
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TRACE("WebBrowser class %s\n", debugstr_guid(rclsid) );
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pGetClassObject = (fnGetClassObject)
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GetProcAddress( hMozCtl, "DllGetClassObject" );
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if( !pGetClassObject )
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return CLASS_E_CLASSNOTAVAILABLE;
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r = pGetClassObject( &CLSID_MozillaBrowser, riid, ppv );
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TRACE("r = %08lx *ppv = %p\n", r, *ppv );
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return r;
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}
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if (IsEqualGUID(&IID_IClassFactory, riid))
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{
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/* Pass back our shdocvw class factory */
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*ppv = (LPVOID)&SHDOCVW_ClassFactory;
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IClassFactory_AddRef((IClassFactory*)&SHDOCVW_ClassFactory);
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return S_OK;
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}
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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/***********************************************************************
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* DllGetVersion (SHDOCVW.@)
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*/
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HRESULT WINAPI SHDOCVW_DllGetVersion (DLLVERSIONINFO *info)
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{
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if (info->cbSize != sizeof(DLLVERSIONINFO)) FIXME("support DLLVERSIONINFO2\n");
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/* this is what IE6 on Windows 98 reports */
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info->dwMajorVersion = 6;
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info->dwMinorVersion = 0;
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info->dwBuildNumber = 2600;
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info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
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return NOERROR;
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}
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/*************************************************************************
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* DllInstall (SHDOCVW.@)
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*/
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HRESULT WINAPI SHDOCVW_DllInstall(BOOL bInstall, LPCWSTR cmdline)
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{
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FIXME("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
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return S_OK;
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}
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/*************************************************************************
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* SHDOCVW_LoadShell32
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*
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* makes sure the handle to shell32 is valid
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*/
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BOOL SHDOCVW_LoadShell32(void)
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{
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if (SHDOCVW_hshell32)
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return TRUE;
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return ((SHDOCVW_hshell32 = LoadLibraryA("shell32.dll")) != NULL);
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}
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/***********************************************************************
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* @ (SHDOCVW.110)
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*
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* Called by Win98 explorer.exe main binary, definitely has 0
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* parameters.
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*/
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DWORD WINAPI WinList_Init(void)
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{
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FIXME("(), stub!\n");
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return 0x0deadfeed;
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}
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/***********************************************************************
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* @ (SHDOCVW.118)
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*
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* Called by Win98 explorer.exe main binary, definitely has only one
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* parameter.
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*/
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static BOOL (WINAPI *pShellDDEInit)(BOOL start) = NULL;
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BOOL WINAPI ShellDDEInit(BOOL start)
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{
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TRACE("(%d)\n", start);
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if (!pShellDDEInit)
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{
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if (!SHDOCVW_LoadShell32())
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return FALSE;
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pShellDDEInit = GetProcAddress(SHDOCVW_hshell32, (LPCSTR)188);
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}
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if (pShellDDEInit)
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return pShellDDEInit(start);
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else
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return FALSE;
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}
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/***********************************************************************
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* @ (SHDOCVW.125)
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*
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* Called by Win98 explorer.exe main binary, definitely has 0
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* parameters.
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*/
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DWORD WINAPI RunInstallUninstallStubs(void)
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{
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FIXME("(), stub!\n");
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return 0x0deadbee;
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}
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