wine/dlls/msi/preview.c
2009-01-12 13:10:53 +01:00

185 lines
4.9 KiB
C

/*
* Implementation of the Microsoft Installer (msi.dll)
*
* Copyright 2005 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "msi.h"
#include "msipriv.h"
#include "msiserver.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
static void MSI_ClosePreview( MSIOBJECTHDR *arg )
{
MSIPREVIEW *preview = (MSIPREVIEW *) arg;
msiobj_release( &preview->package->hdr );
}
static MSIPREVIEW *MSI_EnableUIPreview( MSIDATABASE *db )
{
MSIPREVIEW *preview = NULL;
MSIPACKAGE *package;
package = MSI_CreatePackage( db, NULL );
if( package )
{
preview = alloc_msiobject( MSIHANDLETYPE_PREVIEW, sizeof (MSIPREVIEW),
MSI_ClosePreview );
if( preview )
{
preview->package = package;
preview->dialog = 0;
msiobj_addref( &package->hdr );
}
msiobj_release( &package->hdr );
}
return preview;
}
UINT WINAPI MsiEnableUIPreview( MSIHANDLE hdb, MSIHANDLE* phPreview )
{
MSIDATABASE *db;
MSIPREVIEW *preview;
UINT r = ERROR_FUNCTION_FAILED;
TRACE("%d %p\n", hdb, phPreview);
db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
if( !db )
{
IWineMsiRemoteDatabase *remote_database;
remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( hdb );
if ( !remote_database )
return ERROR_INVALID_HANDLE;
*phPreview = 0;
IWineMsiRemoteDatabase_Release( remote_database );
WARN("MsiEnableUIPreview not allowed during a custom action!\n");
return ERROR_FUNCTION_FAILED;
}
preview = MSI_EnableUIPreview( db );
if( preview )
{
*phPreview = alloc_msihandle( &preview->hdr );
msiobj_release( &preview->hdr );
r = ERROR_SUCCESS;
if (! *phPreview)
r = ERROR_NOT_ENOUGH_MEMORY;
}
msiobj_release( &db->hdr );
return r;
}
static UINT preview_event_handler( MSIPACKAGE *package, LPCWSTR event,
LPCWSTR argument, msi_dialog *dialog )
{
MESSAGE("Preview dialog event '%s' (arg='%s')\n",
debugstr_w( event ), debugstr_w( argument ));
return ERROR_SUCCESS;
}
static UINT MSI_PreviewDialogW( MSIPREVIEW *preview, LPCWSTR szDialogName )
{
msi_dialog *dialog = NULL;
UINT r = ERROR_SUCCESS;
if( preview->dialog )
msi_dialog_destroy( preview->dialog );
/* an empty name means we should just destroy the current preview dialog */
if( szDialogName )
{
dialog = msi_dialog_create( preview->package, szDialogName, NULL,
preview_event_handler );
if( dialog )
msi_dialog_do_preview( dialog );
else
r = ERROR_FUNCTION_FAILED;
}
preview->dialog = dialog;
return r;
}
UINT WINAPI MsiPreviewDialogW( MSIHANDLE hPreview, LPCWSTR szDialogName )
{
MSIPREVIEW *preview;
UINT r;
TRACE("%d %s\n", hPreview, debugstr_w(szDialogName));
preview = msihandle2msiinfo( hPreview, MSIHANDLETYPE_PREVIEW );
if( !preview )
return ERROR_INVALID_HANDLE;
r = MSI_PreviewDialogW( preview, szDialogName );
msiobj_release( &preview->hdr );
return r;
}
UINT WINAPI MsiPreviewDialogA( MSIHANDLE hPreview, LPCSTR szDialogName )
{
UINT r;
LPWSTR strW = NULL;
TRACE("%d %s\n", hPreview, debugstr_a(szDialogName));
if( szDialogName )
{
strW = strdupAtoW( szDialogName );
if( !strW )
return ERROR_OUTOFMEMORY;
}
r = MsiPreviewDialogW( hPreview, strW );
msi_free( strW );
return r;
}
UINT WINAPI MsiPreviewBillboardW( MSIHANDLE hPreview, LPCWSTR szControlName,
LPCWSTR szBillboard)
{
FIXME("%d %s %s\n", hPreview, debugstr_w(szControlName),
debugstr_w(szBillboard));
return ERROR_CALL_NOT_IMPLEMENTED;
}
UINT WINAPI MsiPreviewBillboardA( MSIHANDLE hPreview, LPCSTR szControlName,
LPCSTR szBillboard)
{
FIXME("%d %s %s\n", hPreview, debugstr_a(szControlName),
debugstr_a(szBillboard));
return ERROR_CALL_NOT_IMPLEMENTED;
}