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169 lines
4.3 KiB
C
169 lines
4.3 KiB
C
/*
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* Copyright 2009 Henri Verbeet for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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#include "config.h"
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#include "wine/port.h"
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#include "wine/debug.h"
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#include "shdocvw.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
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struct taskbar_list
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{
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const struct ITaskbarListVtbl *lpVtbl;
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LONG refcount;
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};
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/* IUnknown methods */
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static HRESULT STDMETHODCALLTYPE taskbar_list_QueryInterface(ITaskbarList *iface, REFIID riid, void **object)
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{
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TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
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if (IsEqualGUID(riid, &IID_ITaskbarList)
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|| IsEqualGUID(riid, &IID_IUnknown))
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{
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IUnknown_AddRef(iface);
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*object = iface;
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return S_OK;
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}
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WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
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*object = NULL;
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return E_NOINTERFACE;
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}
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static ULONG STDMETHODCALLTYPE taskbar_list_AddRef(ITaskbarList *iface)
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{
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struct taskbar_list *This = (struct taskbar_list *)iface;
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ULONG refcount = InterlockedIncrement(&This->refcount);
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TRACE("%p increasing refcount to %u\n", This, refcount);
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return refcount;
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}
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static ULONG STDMETHODCALLTYPE taskbar_list_Release(ITaskbarList *iface)
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{
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struct taskbar_list *This = (struct taskbar_list *)iface;
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ULONG refcount = InterlockedDecrement(&This->refcount);
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TRACE("%p decreasing refcount to %u\n", This, refcount);
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if (!refcount)
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{
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HeapFree(GetProcessHeap(), 0, This);
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SHDOCVW_UnlockModule();
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}
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return refcount;
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}
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/* ITaskbarList methods */
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static HRESULT STDMETHODCALLTYPE taskbar_list_HrInit(ITaskbarList *iface)
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{
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FIXME("iface %p stub!\n", iface);
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return E_NOTIMPL;
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}
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static HRESULT STDMETHODCALLTYPE taskbar_list_AddTab(ITaskbarList *iface, HWND hwnd)
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{
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FIXME("iface %p, hwnd %p stub!\n", iface, hwnd);
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return E_NOTIMPL;
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}
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static HRESULT STDMETHODCALLTYPE taskbar_list_DeleteTab(ITaskbarList *iface, HWND hwnd)
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{
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FIXME("iface %p, hwnd %p stub!\n", iface, hwnd);
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return E_NOTIMPL;
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}
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static HRESULT STDMETHODCALLTYPE taskbar_list_ActivateTab(ITaskbarList *iface, HWND hwnd)
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{
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FIXME("iface %p, hwnd %p stub!\n", iface, hwnd);
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return E_NOTIMPL;
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}
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static HRESULT STDMETHODCALLTYPE taskbar_list_SetActiveAlt(ITaskbarList *iface, HWND hwnd)
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{
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FIXME("iface %p, hwnd %p stub!\n", iface, hwnd);
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return E_NOTIMPL;
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}
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static const struct ITaskbarListVtbl taskbar_list_vtbl =
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{
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/* IUnknown methods */
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taskbar_list_QueryInterface,
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taskbar_list_AddRef,
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taskbar_list_Release,
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/* ITaskbarList methods */
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taskbar_list_HrInit,
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taskbar_list_AddTab,
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taskbar_list_DeleteTab,
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taskbar_list_ActivateTab,
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taskbar_list_SetActiveAlt,
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};
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HRESULT TaskbarList_Create(IUnknown *outer, REFIID riid, void **taskbar_list)
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{
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struct taskbar_list *object;
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HRESULT hr;
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TRACE("outer %p, riid %s, taskbar_list %p\n", outer, debugstr_guid(riid), taskbar_list);
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if (outer)
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{
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WARN("Aggregation not supported\n");
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*taskbar_list = NULL;
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return CLASS_E_NOAGGREGATION;
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}
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object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
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if (!object)
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{
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ERR("Failed to allocate taskbar list object memory\n");
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*taskbar_list = NULL;
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return E_OUTOFMEMORY;
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}
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object->lpVtbl = &taskbar_list_vtbl;
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object->refcount = 0;
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TRACE("Created ITaskbarList %p\n", object);
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hr = ITaskbarList_QueryInterface((ITaskbarList *)object, riid, taskbar_list);
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if (FAILED(hr))
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{
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HeapFree(GetProcessHeap(), 0, object);
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return hr;
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}
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SHDOCVW_LockModule();
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return S_OK;
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}
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