wine/dlls/mshtml/main.c

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/*
* MSHTML Class Factory
*
* Copyright 2002 Lionel Ulmer
* Copyright 2003 Mike McCormack
*
* 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 "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winnls.h"
#include "winreg.h"
#include "ole2.h"
#include "uuids.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
#include "initguid.h"
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);
typedef BOOL (WINAPI *fnCanUnloadNow)();
HMODULE hMozCtl;
/* convert a guid to a wide character string */
static void MSHTML_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 MSHTML_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 );
MSHTML_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;
}
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
{
WCHAR szPath[MAX_PATH];
switch(fdwReason) {
case DLL_PROCESS_ATTACH:
if( !MSHTML_GetMozctlPath( szPath, sizeof szPath ) )
{
MESSAGE("You need to install the Mozilla ActiveX control to\n");
MESSAGE("use Wine's builtin MSHTML dll.\n");
return FALSE;
}
hMozCtl = LoadLibraryExW(szPath, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
if( !hMozCtl )
{
ERR("Can't load the Mozilla ActiveX control\n");
return FALSE;
}
break;
case DLL_PROCESS_DETACH:
FreeLibrary( hMozCtl );
break;
}
return TRUE;
}
HRESULT WINAPI MSHTML_DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
{
HRESULT r;
fnGetClassObject pGetClassObject;
TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv );
if( !IsEqualGUID( &CLSID_HTMLDocument, rclsid ) )
WARN("Unknown class %s\n", debugstr_guid(rclsid) );
pGetClassObject = (fnGetClassObject) GetProcAddress( hMozCtl, "DllGetClassObject" );
if( !pGetClassObject )
return CLASS_E_CLASSNOTAVAILABLE;
r = pGetClassObject( &CLSID_MozillaBrowser, iid, ppv );
TRACE("r = %08lx *ppv = %p\n", r, *ppv );
return S_OK;
}
BOOL WINAPI MSHTML_DllCanUnloadNow(void)
{
fnCanUnloadNow pCanUnloadNow;
BOOL r;
TRACE("\n");
pCanUnloadNow = (fnCanUnloadNow) GetProcAddress( hMozCtl, "DllCanUnloadNow" );
if( !pCanUnloadNow )
return FALSE;
r = pCanUnloadNow();
TRACE("r = %d\n", r);
return r;
}
/* appears to have the same prototype as WinMain */
INT WINAPI RunHTMLApplication( HINSTANCE hinst, HINSTANCE hPrevInst,
LPCSTR szCmdLine, INT nCmdShow )
{
FIXME("%p %p %s %d\n", hinst, hPrevInst, debugstr_a(szCmdLine), nCmdShow );
return 0;
}
/***********************************************************************
* DllInstall (MSHTML.@)
*/
HRESULT WINAPI MSHTML_DllInstall(BOOL bInstall, LPCWSTR cmdline)
{
FIXME("stub %d %s: returning S_OK\n", bInstall, debugstr_w(cmdline));
return S_OK;
}
/***********************************************************************
* DllRegisterServer (MSHTML.@)
*/
HRESULT WINAPI MSHTML_DllRegisterServer(void)
{
FIXME("stub: returning S_OK\n");
return S_OK;
}