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wine/dlls/shdocvw/shdocvw_main.c
Mike McCormack bda7ace2e9 Interlocked LONG* gcc warning fixes.
2005-07-13 11:59:15 +00:00

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/*
* SHDOCVW - Internet Explorer Web Control
*
* Copyright 2001 John R. Sheets (for CodeWeavers)
* Copyright 2004 Mike McCormack (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 "urlmon.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "initguid.h"
WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
LONG SHDOCVW_refCount = 0;
static const WCHAR szMozDlPath[] = {
'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\',
's','h','d','o','c','v','w',0
};
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 HRESULT (WINAPI *fnCanUnloadNow)(void);
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 DllCanUnloadNow(void)
{
HRESULT moz_can_unload = S_OK;
fnCanUnloadNow pCanUnloadNow;
if (hMozCtl)
{
pCanUnloadNow = (fnCanUnloadNow)
GetProcAddress(hMozCtl, "DllCanUnloadNow");
if (pCanUnloadNow)
moz_can_unload = pCanUnloadNow();
}
if (moz_can_unload == S_OK && SHDOCVW_refCount == 0)
return S_OK;
return S_FALSE;
}
/*************************************************************************
* SHDOCVW_TryDownloadMozillaControl
*/
typedef struct _IBindStatusCallbackImpl {
const IBindStatusCallbackVtbl *vtbl;
LONG ref;
HWND hDialog;
BOOL *pbCancelled;
} IBindStatusCallbackImpl;
static HRESULT WINAPI
dlQueryInterface( IBindStatusCallback* This, REFIID riid, void** ppvObject )
{
if (ppvObject == NULL) return E_POINTER;
if( IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IBindStatusCallback))
{
IBindStatusCallback_AddRef( This );
*ppvObject = This;
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI dlAddRef( IBindStatusCallback* iface )
{
IBindStatusCallbackImpl *This = (IBindStatusCallbackImpl *) iface;
SHDOCVW_LockModule();
return InterlockedIncrement( &This->ref );
}
static ULONG WINAPI dlRelease( IBindStatusCallback* iface )
{
IBindStatusCallbackImpl *This = (IBindStatusCallbackImpl *) iface;
DWORD ref = InterlockedDecrement( &This->ref );
if( !ref )
{
DestroyWindow( This->hDialog );
HeapFree( GetProcessHeap(), 0, This );
}
SHDOCVW_UnlockModule();
return ref;
}
static HRESULT WINAPI
dlOnStartBinding( IBindStatusCallback* iface, DWORD dwReserved, IBinding* pib)
{
ERR("\n");
return S_OK;
}
static HRESULT WINAPI
dlGetPriority( IBindStatusCallback* iface, LONG* pnPriority)
{
ERR("\n");
return S_OK;
}
static HRESULT WINAPI
dlOnLowResource( IBindStatusCallback* iface, DWORD reserved)
{
ERR("\n");
return S_OK;
}
static HRESULT WINAPI
dlOnProgress( IBindStatusCallback* iface, ULONG ulProgress,
ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
{
IBindStatusCallbackImpl *This = (IBindStatusCallbackImpl *) iface;
HWND hItem;
LONG r;
hItem = GetDlgItem( This->hDialog, 1000 );
if( hItem && ulProgressMax )
SendMessageW(hItem,PBM_SETPOS,(ulProgress*100)/ulProgressMax,0);
hItem = GetDlgItem(This->hDialog, 104);
if( hItem )
SendMessageW(hItem,WM_SETTEXT, 0, (LPARAM) szStatusText);
SetLastError(0);
r = GetWindowLongPtrW( This->hDialog, GWLP_USERDATA );
if( r || GetLastError() )
{
*This->pbCancelled = TRUE;
ERR("Cancelled\n");
return E_ABORT;
}
return S_OK;
}
static HRESULT WINAPI
dlOnStopBinding( IBindStatusCallback* iface, HRESULT hresult, LPCWSTR szError)
{
ERR("\n");
return S_OK;
}
static HRESULT WINAPI
dlGetBindInfo( IBindStatusCallback* iface, DWORD* grfBINDF, BINDINFO* pbindinfo)
{
ERR("\n");
return S_OK;
}
static HRESULT WINAPI
dlOnDataAvailable( IBindStatusCallback* iface, DWORD grfBSCF,
DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
{
ERR("\n");
return S_OK;
}
static HRESULT WINAPI
dlOnObjectAvailable( IBindStatusCallback* iface, REFIID riid, IUnknown* punk)
{
ERR("\n");
return S_OK;
}
static const IBindStatusCallbackVtbl dlVtbl =
{
dlQueryInterface,
dlAddRef,
dlRelease,
dlOnStartBinding,
dlGetPriority,
dlOnLowResource,
dlOnProgress,
dlOnStopBinding,
dlGetBindInfo,
dlOnDataAvailable,
dlOnObjectAvailable
};
static IBindStatusCallback* create_dl(HWND dlg, BOOL *pbCancelled)
{
IBindStatusCallbackImpl *This;
This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
This->vtbl = &dlVtbl;
This->ref = 1;
This->hDialog = dlg;
This->pbCancelled = pbCancelled;
return (IBindStatusCallback*) This;
}
static DWORD WINAPI ThreadFunc( LPVOID info )
{
IBindStatusCallback *dl;
static const WCHAR szUrlVal[] = {'M','o','z','i','l','l','a','U','r','l',0};
WCHAR path[MAX_PATH], szUrl[MAX_PATH];
LPWSTR p;
STARTUPINFOW si;
PROCESS_INFORMATION pi;
HWND hDlg = info;
DWORD r, sz, type;
HKEY hkey;
BOOL bCancelled = FALSE;
/* find the name of the thing to download */
szUrl[0] = 0;
/* @@ Wine registry key: HKCU\Software\Wine\shdocvw */
r = RegOpenKeyW( HKEY_CURRENT_USER, szMozDlPath, &hkey );
if( r == ERROR_SUCCESS )
{
sz = MAX_PATH;
r = RegQueryValueExW( hkey, szUrlVal, NULL, &type, (LPBYTE)szUrl, &sz );
RegCloseKey( hkey );
}
if( r != ERROR_SUCCESS )
goto end;
/* built the path for the download */
p = strrchrW( szUrl, '/' );
if (!p)
goto end;
if (!GetTempPathW( MAX_PATH, path ))
goto end;
strcatW( path, p+1 );
/* download it */
dl = create_dl(info, &bCancelled);
r = URLDownloadToFileW( NULL, szUrl, path, 0, dl );
if( dl )
IBindStatusCallback_Release( dl );
if( (r != S_OK) || bCancelled )
goto end;
/* run it */
memset( &si, 0, sizeof si );
si.cb = sizeof si;
r = CreateProcessW( path, NULL, NULL, NULL, 0, 0, NULL, NULL, &si, &pi );
if( !r )
goto end;
WaitForSingleObject( pi.hProcess, INFINITE );
end:
EndDialog( hDlg, 0 );
return 0;
}
static INT_PTR CALLBACK
dlProc ( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
HANDLE hThread;
DWORD ThreadId;
HWND hItem;
switch (uMsg)
{
case WM_INITDIALOG:
SetWindowLongPtrW( hwndDlg, GWLP_USERDATA, 0 );
hItem = GetDlgItem(hwndDlg, 1000);
if( hItem )
{
SendMessageW(hItem,PBM_SETRANGE,0,MAKELPARAM(0,100));
SendMessageW(hItem,PBM_SETPOS,0,0);
}
hThread = CreateThread(NULL,0,ThreadFunc,hwndDlg,0,&ThreadId);
if (!hThread)
return FALSE;
return TRUE;
case WM_COMMAND:
if( wParam == IDCANCEL )
SetWindowLongPtrW( hwndDlg, GWLP_USERDATA, 1 );
return FALSE;
default:
return FALSE;
}
}
static BOOL SHDOCVW_TryDownloadMozillaControl(void)
{
DWORD r;
WCHAR buf[0x100];
static const WCHAR szWine[] = { 'W','i','n','e',0 };
HANDLE hsem;
SetLastError( ERROR_SUCCESS );
hsem = CreateSemaphoreA( NULL, 0, 1, "mozctl_install_semaphore");
if( GetLastError() != ERROR_ALREADY_EXISTS )
{
LoadStringW( shdocvw_hinstance, 1001, buf, sizeof buf/sizeof(WCHAR) );
r = MessageBoxW(NULL, buf, szWine, MB_YESNO | MB_ICONQUESTION);
if( r != IDYES )
return FALSE;
DialogBoxW(shdocvw_hinstance, MAKEINTRESOURCEW(100), 0, dlProc);
}
else
WaitForSingleObject( hsem, INFINITE );
ReleaseSemaphore( hsem, 1, NULL );
CloseHandle( hsem );
return TRUE;
}
static BOOL SHDOCVW_TryLoadMozillaControl(void)
{
WCHAR szPath[MAX_PATH];
BOOL bTried = FALSE;
if( hMozCtl != (HMODULE)~0UL )
return hMozCtl ? TRUE : FALSE;
while( 1 )
{
if( SHDOCVW_GetMozctlPath( szPath, sizeof szPath ) )
{
hMozCtl = LoadLibraryExW(szPath, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
if( hMozCtl )
return TRUE;
}
if( bTried )
{
MESSAGE("You need to install the Mozilla ActiveX control to\n");
MESSAGE("use Wine's builtin CLSID_WebBrowser from SHDOCVW.DLL\n");
return FALSE;
}
SHDOCVW_TryDownloadMozillaControl();
bTried = TRUE;
}
}
/*************************************************************************
* DllGetClassObject (SHDOCVW.@)
*/
HRESULT WINAPI 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 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 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;
}
/***********************************************************************
* SetQueryNetSessionCount (SHDOCVW.@)
*/
DWORD WINAPI SetQueryNetSessionCount(DWORD arg)
{
FIXME("(%lu), stub!\n", arg);
return 0;
}
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