Sweden-Number/dlls/dsquery/main.c

228 lines
6.4 KiB
C

/*
* Copyright 2017 Zebediah Figura 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
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "rpcproxy.h"
#include "initguid.h"
#include "cmnquery.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dsquery);
/******************************************************************
* IClassFactory implementation
*/
struct query_class_factory {
IClassFactory IClassFactory_iface;
LONG ref;
HRESULT (*pfnCreateInstance)(IUnknown *outer, REFIID riid, void **out);
};
static inline struct query_class_factory *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, struct query_class_factory, IClassFactory_iface);
}
static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **out)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), out);
if (IsEqualGUID(riid, &IID_IClassFactory) || IsEqualGUID(riid, &IID_IUnknown))
{
IClassFactory_AddRef(iface);
*out = iface;
return S_OK;
}
FIXME("interface %s not implemented\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
{
struct query_class_factory *This = impl_from_IClassFactory(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) increasing refcount to %lu\n", iface, ref);
return ref;
}
static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
{
struct query_class_factory *This = impl_from_IClassFactory(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) decreasing refcount to %lu\n", iface, ref);
if (ref == 0)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface,
IUnknown *outer, REFIID riid, void **out)
{
struct query_class_factory *This = impl_from_IClassFactory(iface);
TRACE("(%p)->(%p, %s, %p)\n", iface, outer, debugstr_guid(riid), out);
return This->pfnCreateInstance(outer, riid, out);
}
static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
{
FIXME("(%p)->(%d)\n", iface, dolock);
return S_OK;
}
static const IClassFactoryVtbl query_class_factory_vtbl =
{
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
ClassFactory_CreateInstance,
ClassFactory_LockServer,
};
/******************************************************************
* ICommonQuery implementation
*/
struct common_query {
ICommonQuery ICommonQuery_iface;
LONG ref;
};
static inline struct common_query *impl_from_ICommonQuery(ICommonQuery *iface)
{
return CONTAINING_RECORD(iface, struct common_query, ICommonQuery_iface);
}
static HRESULT WINAPI CommonQuery_QueryInterface(ICommonQuery *iface, REFIID riid, void **out)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), out);
if (IsEqualGUID(riid, &IID_ICommonQuery) || IsEqualGUID(riid, &IID_IUnknown))
{
ICommonQuery_AddRef(iface);
*out = iface;
return S_OK;
}
FIXME("interface %s not implemented\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI CommonQuery_AddRef(ICommonQuery *iface)
{
struct common_query *This = impl_from_ICommonQuery(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) increasing refcount to %lu\n", iface, ref);
return ref;
}
static ULONG WINAPI CommonQuery_Release(ICommonQuery *iface)
{
struct common_query *This = impl_from_ICommonQuery(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) decreasing refcount to %lu\n", iface, ref);
if (ref == 0)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
static HRESULT WINAPI CommonQuery_OpenQueryWindow(ICommonQuery *iface,
HWND parent, LPOPENQUERYWINDOW query_window, IDataObject **data_object)
{
FIXME("(%p)->(%p, %p, %p) stub!\n", iface, parent, query_window, data_object);
return E_NOTIMPL;
}
static const ICommonQueryVtbl CommonQuery_vtbl =
{
CommonQuery_QueryInterface,
CommonQuery_AddRef,
CommonQuery_Release,
CommonQuery_OpenQueryWindow,
};
static HRESULT CommonQuery_create(IUnknown *outer, REFIID riid, void **out)
{
struct common_query *query;
TRACE("outer %p, riid %s, out %p\n", outer, debugstr_guid(riid), out);
if (outer)
return CLASS_E_NOAGGREGATION;
if (!(query = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*query))))
return E_OUTOFMEMORY;
query->ICommonQuery_iface.lpVtbl = &CommonQuery_vtbl;
return ICommonQuery_QueryInterface(&query->ICommonQuery_iface, riid, out);
}
/***********************************************************************
* DllGetClassObject (DSQUERY.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **out)
{
TRACE("rclsid %s, riid %s, out %p\n", debugstr_guid(rclsid), debugstr_guid(riid), out);
if (!IsEqualGUID( &IID_IClassFactory, riid)
&& !IsEqualGUID( &IID_IUnknown, riid))
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
if (IsEqualGUID(&CLSID_CommonQuery, rclsid))
{
struct query_class_factory *factory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*factory));
if (!factory) return E_OUTOFMEMORY;
factory->IClassFactory_iface.lpVtbl = &query_class_factory_vtbl;
factory->ref = 1;
factory->pfnCreateInstance = CommonQuery_create;
*out = factory;
return S_OK;
}
FIXME("%s: no class found\n", debugstr_guid(rclsid));
*out = NULL;
return CLASS_E_CLASSNOTAVAILABLE;
}