/* * 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; }