| /* |
| * file system folder |
| * |
| * Copyright 1997 Marcus Meissner |
| * Copyright 1998, 1999, 2002 Juergen Schmied |
| * |
| * 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 "config.h" |
| #include "wine/port.h" |
| |
| #include <stdarg.h> |
| #include <string.h> |
| |
| #define COBJMACROS |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winreg.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| |
| #include "objbase.h" |
| #include "ole2.h" |
| #include "shlguid.h" |
| #include "shlobj.h" |
| |
| #include "wine/debug.h" |
| #include "debughlp.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL (shell); |
| |
| /*********************************************************************** |
| * IDropTargetHelper implementation |
| */ |
| |
| typedef struct |
| { |
| IDropTargetHelper IDropTargetHelper_iface; |
| IDragSourceHelper IDragSourceHelper_iface; |
| LONG ref; |
| } dragdrophelper; |
| |
| static inline dragdrophelper *impl_from_IDropTargetHelper(IDropTargetHelper *iface) |
| { |
| return CONTAINING_RECORD(iface, dragdrophelper, IDropTargetHelper_iface); |
| } |
| |
| static inline dragdrophelper *impl_from_IDragSourceHelper(IDragSourceHelper *iface) |
| { |
| return CONTAINING_RECORD(iface, dragdrophelper, IDragSourceHelper_iface); |
| } |
| |
| /************************************************************************** |
| * IDropTargetHelper_fnQueryInterface |
| */ |
| static HRESULT WINAPI IDropTargetHelper_fnQueryInterface (IDropTargetHelper * iface, REFIID riid, LPVOID * ppvObj) |
| { |
| dragdrophelper *This = impl_from_IDropTargetHelper(iface); |
| |
| TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj); |
| |
| *ppvObj = NULL; |
| |
| if (IsEqualIID (riid, &IID_IUnknown) || IsEqualIID (riid, &IID_IDropTargetHelper)) |
| { |
| *ppvObj = &This->IDropTargetHelper_iface; |
| } |
| else if (IsEqualIID (riid, &IID_IDragSourceHelper)) |
| { |
| *ppvObj = &This->IDragSourceHelper_iface; |
| } |
| |
| if (*ppvObj) { |
| IUnknown_AddRef ((IUnknown *) (*ppvObj)); |
| TRACE ("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj); |
| return S_OK; |
| } |
| FIXME ("-- Interface: E_NOINTERFACE\n"); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI IDropTargetHelper_fnAddRef (IDropTargetHelper * iface) |
| { |
| dragdrophelper *This = impl_from_IDropTargetHelper(iface); |
| ULONG refCount = InterlockedIncrement(&This->ref); |
| |
| TRACE ("(%p)->(count=%u)\n", This, refCount - 1); |
| |
| return refCount; |
| } |
| |
| static ULONG WINAPI IDropTargetHelper_fnRelease (IDropTargetHelper * iface) |
| { |
| dragdrophelper *This = impl_from_IDropTargetHelper(iface); |
| ULONG refCount = InterlockedDecrement(&This->ref); |
| |
| TRACE ("(%p)->(count=%u)\n", This, refCount + 1); |
| |
| if (!refCount) { |
| TRACE ("-- destroying (%p)\n", This); |
| LocalFree (This); |
| return 0; |
| } |
| return refCount; |
| } |
| |
| static HRESULT WINAPI IDropTargetHelper_fnDragEnter ( |
| IDropTargetHelper * iface, |
| HWND hwndTarget, |
| IDataObject* pDataObject, |
| POINT* ppt, |
| DWORD dwEffect) |
| { |
| dragdrophelper *This = impl_from_IDropTargetHelper(iface); |
| FIXME ("(%p)->(%p %p %p 0x%08x)\n", This,hwndTarget, pDataObject, ppt, dwEffect); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDropTargetHelper_fnDragLeave (IDropTargetHelper * iface) |
| { |
| dragdrophelper *This = impl_from_IDropTargetHelper(iface); |
| FIXME ("(%p)->()\n", This); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDropTargetHelper_fnDragOver (IDropTargetHelper * iface, POINT* ppt, DWORD dwEffect) |
| { |
| dragdrophelper *This = impl_from_IDropTargetHelper(iface); |
| FIXME ("(%p)->(%p 0x%08x)\n", This, ppt, dwEffect); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDropTargetHelper_fnDrop (IDropTargetHelper * iface, IDataObject* pDataObject, POINT* ppt, DWORD dwEffect) |
| { |
| dragdrophelper *This = impl_from_IDropTargetHelper(iface); |
| FIXME ("(%p)->(%p %p 0x%08x)\n", This, pDataObject, ppt, dwEffect); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDropTargetHelper_fnShow (IDropTargetHelper * iface, BOOL fShow) |
| { |
| dragdrophelper *This = impl_from_IDropTargetHelper(iface); |
| FIXME ("(%p)->(%u)\n", This, fShow); |
| return E_NOTIMPL; |
| } |
| |
| static const IDropTargetHelperVtbl DropTargetHelperVtbl = |
| { |
| IDropTargetHelper_fnQueryInterface, |
| IDropTargetHelper_fnAddRef, |
| IDropTargetHelper_fnRelease, |
| IDropTargetHelper_fnDragEnter, |
| IDropTargetHelper_fnDragLeave, |
| IDropTargetHelper_fnDragOver, |
| IDropTargetHelper_fnDrop, |
| IDropTargetHelper_fnShow |
| }; |
| |
| static HRESULT WINAPI DragSourceHelper_QueryInterface (IDragSourceHelper * iface, REFIID riid, LPVOID * ppv) |
| { |
| dragdrophelper *This = impl_from_IDragSourceHelper(iface); |
| return IDropTargetHelper_fnQueryInterface(&This->IDropTargetHelper_iface, riid, ppv); |
| } |
| |
| static ULONG WINAPI DragSourceHelper_AddRef (IDragSourceHelper * iface) |
| { |
| dragdrophelper *This = impl_from_IDragSourceHelper(iface); |
| return IDropTargetHelper_fnAddRef(&This->IDropTargetHelper_iface); |
| } |
| |
| static ULONG WINAPI DragSourceHelper_Release (IDragSourceHelper * iface) |
| { |
| dragdrophelper *This = impl_from_IDragSourceHelper(iface); |
| return IDropTargetHelper_fnRelease(&This->IDropTargetHelper_iface); |
| } |
| |
| static HRESULT WINAPI DragSourceHelper_InitializeFromBitmap(IDragSourceHelper *iface, |
| SHDRAGIMAGE *dragimage, IDataObject *object) |
| { |
| dragdrophelper *This = impl_from_IDragSourceHelper(iface); |
| |
| FIXME("(%p)->(%p, %p): stub\n", This, dragimage, object); |
| |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI DragSourceHelper_InitializeFromWindow(IDragSourceHelper *iface, HWND hwnd, |
| POINT *pt, IDataObject *object) |
| { |
| dragdrophelper *This = impl_from_IDragSourceHelper(iface); |
| |
| FIXME("(%p)->(%p, %s, %p): stub\n", This, hwnd, wine_dbgstr_point(pt), object); |
| |
| return E_NOTIMPL; |
| } |
| |
| static const IDragSourceHelperVtbl DragSourceHelperVtbl = |
| { |
| DragSourceHelper_QueryInterface, |
| DragSourceHelper_AddRef, |
| DragSourceHelper_Release, |
| DragSourceHelper_InitializeFromBitmap, |
| DragSourceHelper_InitializeFromWindow |
| }; |
| |
| /************************************************************************** |
| * IDropTargetHelper_Constructor |
| */ |
| HRESULT WINAPI IDropTargetHelper_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) |
| { |
| dragdrophelper *dth; |
| HRESULT hr; |
| |
| TRACE ("outer=%p %s %p\n", pUnkOuter, shdebugstr_guid (riid), ppv); |
| |
| if (!ppv) |
| return E_POINTER; |
| if (pUnkOuter) |
| return CLASS_E_NOAGGREGATION; |
| |
| dth = LocalAlloc (LMEM_ZEROINIT, sizeof (dragdrophelper)); |
| if (!dth) return E_OUTOFMEMORY; |
| |
| dth->IDropTargetHelper_iface.lpVtbl = &DropTargetHelperVtbl; |
| dth->IDragSourceHelper_iface.lpVtbl = &DragSourceHelperVtbl; |
| dth->ref = 1; |
| |
| hr = IDropTargetHelper_QueryInterface (&dth->IDropTargetHelper_iface, riid, ppv); |
| IDropTargetHelper_Release (&dth->IDropTargetHelper_iface); |
| |
| return hr; |
| } |