Sweden-Number/dlls/shdocvw/shdocvw_main.c

280 lines
7.5 KiB
C
Raw Normal View History

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