3166 lines
86 KiB
C
3166 lines
86 KiB
C
/*
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* OLE2 library
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*
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* Copyright 1995 Martin von Loewis
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* Copyright 1999 Francis Beaudet
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* Copyright 1999 Noel Borthwick
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* Copyright 1999, 2000 Marcus Meissner
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* Copyright 1999-2000 Abey George
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* Copyright 2005 Juan Lang
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* Copyright 2011 Adam Martinson 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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#include <assert.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#define COBJMACROS
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "winreg.h"
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#include "ole2.h"
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#include "ole2ver.h"
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#include "compobj_private.h"
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#include "olestd.h"
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#include "wine/list.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ole);
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WINE_DECLARE_DEBUG_CHANNEL(accel);
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/******************************************************************************
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* These are static/global variables and internal data structures that the
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* OLE module uses to maintain its state.
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*/
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typedef struct tagTrackerWindowInfo
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{
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IDataObject* dataObject;
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IDropSource* dropSource;
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DWORD dwOKEffect;
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DWORD* pdwEffect;
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BOOL trackingDone;
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BOOL inTrackCall;
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HRESULT returnValue;
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BOOL escPressed;
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HWND curTargetHWND; /* window the mouse is hovering over */
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IDropTarget* curDragTarget;
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POINTL curMousePos; /* current position of the mouse in screen coordinates */
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DWORD dwKeyState; /* current state of the shift and ctrl keys and the mouse buttons */
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} TrackerWindowInfo;
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typedef struct tagOleMenuDescriptor /* OleMenuDescriptor */
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{
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HWND hwndFrame; /* The containers frame window */
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HWND hwndActiveObject; /* The active objects window */
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OLEMENUGROUPWIDTHS mgw; /* OLE menu group widths for the shared menu */
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HMENU hmenuCombined; /* The combined menu */
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BOOL bIsServerItem; /* True if the currently open popup belongs to the server */
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} OleMenuDescriptor;
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typedef struct tagOleMenuHookItem /* OleMenu hook item in per thread hook list */
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{
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DWORD tid; /* Thread Id */
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HANDLE hHeap; /* Heap this is allocated from */
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HHOOK GetMsg_hHook; /* message hook for WH_GETMESSAGE */
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HHOOK CallWndProc_hHook; /* message hook for WH_CALLWNDPROC */
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struct tagOleMenuHookItem *next;
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} OleMenuHookItem;
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static OleMenuHookItem *hook_list;
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/*
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* This is the lock count on the OLE library. It is controlled by the
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* OLEInitialize/OLEUninitialize methods.
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*/
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static LONG OLE_moduleLockCount = 0;
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/*
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* Name of our registered window class.
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*/
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static const WCHAR OLEDD_DRAGTRACKERCLASS[] = L"WineDragDropTracker32";
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/*
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* Name of menu descriptor property.
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*/
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static const WCHAR prop_olemenuW[] = L"PROP_OLEMenuDescriptor";
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/* property to store IDropTarget pointer */
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static const WCHAR prop_oledroptarget[] = L"OleDropTargetInterface";
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/* property to store Marshalled IDropTarget pointer */
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static const WCHAR prop_marshalleddroptarget[] = L"WineMarshalledDropTarget";
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/******************************************************************************
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* These are the prototypes of miscellaneous utility methods
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*/
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static void OLEUTL_ReadRegistryDWORDValue(HKEY regKey, DWORD* pdwValue);
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/******************************************************************************
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* These are the prototypes of the utility methods used to manage a shared menu
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*/
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static void OLEMenu_Initialize(void);
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static void OLEMenu_UnInitialize(void);
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static BOOL OLEMenu_InstallHooks( DWORD tid );
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static BOOL OLEMenu_UnInstallHooks( DWORD tid );
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static OleMenuHookItem * OLEMenu_IsHookInstalled( DWORD tid );
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static BOOL OLEMenu_FindMainMenuIndex( HMENU hMainMenu, HMENU hPopupMenu, UINT *pnPos );
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static BOOL OLEMenu_SetIsServerMenu( HMENU hmenu, OleMenuDescriptor *pOleMenuDescriptor );
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static LRESULT CALLBACK OLEMenu_CallWndProc(INT code, WPARAM wParam, LPARAM lParam);
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static LRESULT CALLBACK OLEMenu_GetMsgProc(INT code, WPARAM wParam, LPARAM lParam);
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/******************************************************************************
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* This is a prototype of the OLE Clipboard uninitialization method (in clipboard.c)
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*/
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extern void clipbrd_uninitialize(void);
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/******************************************************************************
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* These are the prototypes of the utility methods used for OLE Drag n Drop
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*/
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static void OLEDD_Initialize(void);
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static LRESULT WINAPI OLEDD_DragTrackerWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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static void OLEDD_TrackStateChange(TrackerWindowInfo* trackerInfo);
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static DWORD OLEDD_GetButtonState(void);
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/******************************************************************************
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* OleBuildVersion [OLE32.@]
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*/
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DWORD WINAPI OleBuildVersion(void)
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{
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TRACE("Returning version %d, build %d.\n", rmm, rup);
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return (rmm<<16)+rup;
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}
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/***********************************************************************
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* OleInitialize (OLE32.@)
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*/
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HRESULT WINAPI DECLSPEC_HOTPATCH OleInitialize(LPVOID reserved)
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{
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HRESULT hr;
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TRACE("(%p)\n", reserved);
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/*
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* The first duty of the OleInitialize is to initialize the COM libraries.
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*/
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hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
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/*
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* If the CoInitializeEx call failed, the OLE libraries can't be
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* initialized.
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*/
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if (FAILED(hr))
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return hr;
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if (!COM_CurrentInfo()->ole_inits)
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hr = S_OK;
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else
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hr = S_FALSE;
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/*
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* Then, it has to initialize the OLE specific modules.
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* This includes:
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* Clipboard
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* Drag and Drop
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* Object linking and Embedding
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* In-place activation
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*/
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if (!COM_CurrentInfo()->ole_inits++ &&
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InterlockedIncrement(&OLE_moduleLockCount) == 1)
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{
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/*
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* Initialize the libraries.
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*/
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TRACE("() - Initializing the OLE libraries\n");
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/*
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* Drag and Drop
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*/
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OLEDD_Initialize();
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/*
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* OLE shared menu
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*/
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OLEMenu_Initialize();
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}
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return hr;
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}
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/******************************************************************************
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* OleUninitialize [OLE32.@]
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*/
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void WINAPI DECLSPEC_HOTPATCH OleUninitialize(void)
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{
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TRACE("()\n");
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if (COM_CurrentInfo()->ole_inits == 0)
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{
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WARN("ole_inits is already 0\n");
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return ;
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}
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/*
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* If we hit the bottom of the lock stack, free the libraries.
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*/
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if (!--COM_CurrentInfo()->ole_inits && !InterlockedDecrement(&OLE_moduleLockCount))
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{
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/*
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* Actually free the libraries.
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*/
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TRACE("() - Freeing the last reference count\n");
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/*
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* OLE Clipboard
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*/
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clipbrd_uninitialize();
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/*
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* OLE shared menu
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*/
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OLEMenu_UnInitialize();
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}
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/*
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* Then, uninitialize the COM libraries.
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*/
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CoUninitialize();
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}
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/******************************************************************************
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* OleInitializeWOW [OLE32.@]
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*/
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HRESULT WINAPI OleInitializeWOW(DWORD x, DWORD y)
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{
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FIXME("%#lx, %#lx stub!\n", x, y);
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return 0;
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}
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/*************************************************************
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* get_droptarget_handle
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*
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* Retrieve a handle to the map containing the marshalled IDropTarget.
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* This handle belongs to the process that called RegisterDragDrop.
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* See get_droptarget_local_handle().
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*/
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static inline HANDLE get_droptarget_handle(HWND hwnd)
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{
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return GetPropW(hwnd, prop_marshalleddroptarget);
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}
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/*************************************************************
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* is_droptarget
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*
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* Is the window a droptarget.
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*/
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static inline BOOL is_droptarget(HWND hwnd)
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{
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return get_droptarget_handle(hwnd) != 0;
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}
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/*************************************************************
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* get_droptarget_local_handle
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*
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* Retrieve a handle to the map containing the marshalled IDropTarget.
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* The handle should be closed when finished with.
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*/
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static HANDLE get_droptarget_local_handle(HWND hwnd)
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{
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HANDLE handle, local_handle = 0;
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handle = get_droptarget_handle(hwnd);
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if(handle)
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{
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DWORD pid;
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HANDLE process;
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GetWindowThreadProcessId(hwnd, &pid);
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process = OpenProcess(PROCESS_DUP_HANDLE, FALSE, pid);
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if(process)
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{
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DuplicateHandle(process, handle, GetCurrentProcess(), &local_handle, 0, FALSE, DUPLICATE_SAME_ACCESS);
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CloseHandle(process);
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}
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}
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return local_handle;
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}
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/***********************************************************************
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* create_map_from_stream
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*
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* Helper for RegisterDragDrop. Creates a file mapping object
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* with the contents of the provided stream. The stream must
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* be a global memory backed stream.
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*/
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static HRESULT create_map_from_stream(IStream *stream, HANDLE *map)
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{
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HGLOBAL hmem;
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DWORD size;
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HRESULT hr;
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void *data;
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hr = GetHGlobalFromStream(stream, &hmem);
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if(FAILED(hr)) return hr;
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size = GlobalSize(hmem);
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*map = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, size, NULL);
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if(!*map) return E_OUTOFMEMORY;
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data = MapViewOfFile(*map, FILE_MAP_WRITE, 0, 0, size);
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memcpy(data, GlobalLock(hmem), size);
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GlobalUnlock(hmem);
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UnmapViewOfFile(data);
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return S_OK;
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}
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/***********************************************************************
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* create_stream_from_map
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*
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* Creates a stream from the provided map.
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*/
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static HRESULT create_stream_from_map(HANDLE map, IStream **stream)
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{
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HRESULT hr = E_OUTOFMEMORY;
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HGLOBAL hmem;
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void *data;
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MEMORY_BASIC_INFORMATION info;
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data = MapViewOfFile(map, FILE_MAP_READ, 0, 0, 0);
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if(!data) return hr;
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VirtualQuery(data, &info, sizeof(info));
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TRACE("size %d\n", (int)info.RegionSize);
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hmem = GlobalAlloc(GMEM_MOVEABLE, info.RegionSize);
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if(hmem)
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{
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memcpy(GlobalLock(hmem), data, info.RegionSize);
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GlobalUnlock(hmem);
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hr = CreateStreamOnHGlobal(hmem, TRUE, stream);
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}
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UnmapViewOfFile(data);
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return hr;
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}
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/* This is to work around apps which break COM rules by not implementing
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* IDropTarget::QueryInterface(). Windows doesn't expose this because it
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* doesn't call CoMarshallInterface() in RegisterDragDrop().
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* The wrapper is only used internally, and only exists for the life of
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* the marshal. We don't want to hold a ref on the app provided target
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* as some apps destroy this prior to CoUninitialize without calling
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* RevokeDragDrop. The only (long-term) ref is held by the window prop. */
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typedef struct {
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IDropTarget IDropTarget_iface;
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HWND hwnd;
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LONG refs;
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} DropTargetWrapper;
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static inline DropTargetWrapper* impl_from_IDropTarget(IDropTarget* iface)
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{
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return CONTAINING_RECORD(iface, DropTargetWrapper, IDropTarget_iface);
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}
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static HRESULT WINAPI DropTargetWrapper_QueryInterface(IDropTarget* iface,
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REFIID riid,
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void** ppvObject)
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{
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DropTargetWrapper* This = impl_from_IDropTarget(iface);
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if (IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_IDropTarget))
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{
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IDropTarget_AddRef(&This->IDropTarget_iface);
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*ppvObject = &This->IDropTarget_iface;
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return S_OK;
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}
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*ppvObject = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI DropTargetWrapper_AddRef(IDropTarget* iface)
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{
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DropTargetWrapper* This = impl_from_IDropTarget(iface);
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return InterlockedIncrement(&This->refs);
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}
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static ULONG WINAPI DropTargetWrapper_Release(IDropTarget* iface)
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{
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DropTargetWrapper* This = impl_from_IDropTarget(iface);
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ULONG refs = InterlockedDecrement(&This->refs);
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if (!refs) HeapFree(GetProcessHeap(), 0, This);
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return refs;
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}
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static inline HRESULT get_target_from_wrapper( IDropTarget *wrapper, IDropTarget **target )
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{
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DropTargetWrapper* This = impl_from_IDropTarget( wrapper );
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*target = GetPropW( This->hwnd, prop_oledroptarget );
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if (!*target) return DRAGDROP_E_NOTREGISTERED;
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IDropTarget_AddRef( *target );
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return S_OK;
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}
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static HRESULT WINAPI DropTargetWrapper_DragEnter(IDropTarget* iface,
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IDataObject* pDataObj,
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DWORD grfKeyState,
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POINTL pt,
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DWORD* pdwEffect)
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{
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IDropTarget *target;
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HRESULT r = get_target_from_wrapper( iface, &target );
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if (SUCCEEDED( r ))
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{
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r = IDropTarget_DragEnter( target, pDataObj, grfKeyState, pt, pdwEffect );
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IDropTarget_Release( target );
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}
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return r;
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}
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static HRESULT WINAPI DropTargetWrapper_DragOver(IDropTarget* iface,
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DWORD grfKeyState,
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POINTL pt,
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DWORD* pdwEffect)
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{
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IDropTarget *target;
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HRESULT r = get_target_from_wrapper( iface, &target );
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if (SUCCEEDED( r ))
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{
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r = IDropTarget_DragOver( target, grfKeyState, pt, pdwEffect );
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IDropTarget_Release( target );
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}
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return r;
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}
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static HRESULT WINAPI DropTargetWrapper_DragLeave(IDropTarget* iface)
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{
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IDropTarget *target;
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HRESULT r = get_target_from_wrapper( iface, &target );
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if (SUCCEEDED( r ))
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{
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r = IDropTarget_DragLeave( target );
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IDropTarget_Release( target );
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}
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return r;
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}
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static HRESULT WINAPI DropTargetWrapper_Drop(IDropTarget* iface,
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IDataObject* pDataObj,
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DWORD grfKeyState,
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POINTL pt,
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DWORD* pdwEffect)
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{
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IDropTarget *target;
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HRESULT r = get_target_from_wrapper( iface, &target );
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if (SUCCEEDED( r ))
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{
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r = IDropTarget_Drop( target, pDataObj, grfKeyState, pt, pdwEffect );
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IDropTarget_Release( target );
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}
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return r;
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}
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|
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static const IDropTargetVtbl DropTargetWrapperVTbl =
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{
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DropTargetWrapper_QueryInterface,
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DropTargetWrapper_AddRef,
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DropTargetWrapper_Release,
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DropTargetWrapper_DragEnter,
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DropTargetWrapper_DragOver,
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DropTargetWrapper_DragLeave,
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DropTargetWrapper_Drop
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};
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|
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static IDropTarget* WrapDropTarget( HWND hwnd )
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{
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DropTargetWrapper* This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
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|
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if (This)
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{
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This->IDropTarget_iface.lpVtbl = &DropTargetWrapperVTbl;
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This->hwnd = hwnd;
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This->refs = 1;
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}
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return &This->IDropTarget_iface;
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}
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|
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/***********************************************************************
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* get_droptarget_pointer
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*
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* Retrieves the marshalled IDropTarget from the window.
|
|
*/
|
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static IDropTarget* get_droptarget_pointer(HWND hwnd)
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{
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IDropTarget *droptarget = NULL;
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HANDLE map;
|
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IStream *stream;
|
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|
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map = get_droptarget_local_handle(hwnd);
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if(!map) return NULL;
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|
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if(SUCCEEDED(create_stream_from_map(map, &stream)))
|
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{
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CoUnmarshalInterface(stream, &IID_IDropTarget, (void**)&droptarget);
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IStream_Release(stream);
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}
|
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CloseHandle(map);
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return droptarget;
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}
|
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|
|
/***********************************************************************
|
|
* RegisterDragDrop (OLE32.@)
|
|
*/
|
|
HRESULT WINAPI RegisterDragDrop(HWND hwnd, LPDROPTARGET pDropTarget)
|
|
{
|
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DWORD pid = 0;
|
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HRESULT hr;
|
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IStream *stream;
|
|
HANDLE map;
|
|
IDropTarget *wrapper;
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|
|
TRACE("(%p,%p)\n", hwnd, pDropTarget);
|
|
|
|
if (!COM_CurrentApt())
|
|
{
|
|
ERR("COM not initialized\n");
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
if (!pDropTarget)
|
|
return E_INVALIDARG;
|
|
|
|
if (!IsWindow(hwnd))
|
|
{
|
|
ERR("invalid hwnd %p\n", hwnd);
|
|
return DRAGDROP_E_INVALIDHWND;
|
|
}
|
|
|
|
/* block register for other processes windows */
|
|
GetWindowThreadProcessId(hwnd, &pid);
|
|
if (pid != GetCurrentProcessId())
|
|
{
|
|
FIXME("register for another process windows is disabled\n");
|
|
return DRAGDROP_E_INVALIDHWND;
|
|
}
|
|
|
|
/* check if the window is already registered */
|
|
if (is_droptarget(hwnd))
|
|
return DRAGDROP_E_ALREADYREGISTERED;
|
|
|
|
/*
|
|
* Marshal the drop target pointer into a shared memory map and
|
|
* store the map's handle in a Wine specific window prop. We also
|
|
* store the drop target pointer itself in the
|
|
* "OleDropTargetInterface" prop for compatibility with Windows.
|
|
*/
|
|
|
|
hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
|
|
if(FAILED(hr)) return hr;
|
|
|
|
/* IDropTarget::QueryInterface() shouldn't be called, some (broken) apps depend on this. */
|
|
wrapper = WrapDropTarget( hwnd );
|
|
if(!wrapper)
|
|
{
|
|
IStream_Release(stream);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
hr = CoMarshalInterface(stream, &IID_IDropTarget, (IUnknown*)wrapper, MSHCTX_LOCAL, NULL, MSHLFLAGS_TABLESTRONG);
|
|
IDropTarget_Release(wrapper);
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = create_map_from_stream(stream, &map);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
IDropTarget_AddRef(pDropTarget);
|
|
SetPropW(hwnd, prop_oledroptarget, pDropTarget);
|
|
SetPropW(hwnd, prop_marshalleddroptarget, map);
|
|
}
|
|
else
|
|
{
|
|
LARGE_INTEGER zero;
|
|
zero.QuadPart = 0;
|
|
IStream_Seek(stream, zero, STREAM_SEEK_SET, NULL);
|
|
CoReleaseMarshalData(stream);
|
|
}
|
|
}
|
|
IStream_Release(stream);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RevokeDragDrop (OLE32.@)
|
|
*/
|
|
HRESULT WINAPI RevokeDragDrop(HWND hwnd)
|
|
{
|
|
HANDLE map;
|
|
IStream *stream;
|
|
IDropTarget *drop_target;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)\n", hwnd);
|
|
|
|
if (!IsWindow(hwnd))
|
|
{
|
|
ERR("invalid hwnd %p\n", hwnd);
|
|
return DRAGDROP_E_INVALIDHWND;
|
|
}
|
|
|
|
/* no registration data */
|
|
if (!(map = get_droptarget_handle(hwnd)))
|
|
return DRAGDROP_E_NOTREGISTERED;
|
|
|
|
drop_target = GetPropW(hwnd, prop_oledroptarget);
|
|
if(drop_target) IDropTarget_Release(drop_target);
|
|
|
|
RemovePropW(hwnd, prop_oledroptarget);
|
|
RemovePropW(hwnd, prop_marshalleddroptarget);
|
|
|
|
hr = create_stream_from_map(map, &stream);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
CoReleaseMarshalData(stream);
|
|
IStream_Release(stream);
|
|
}
|
|
CloseHandle(map);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleRegGetUserType (OLE32.@)
|
|
*/
|
|
HRESULT WINAPI OleRegGetUserType(REFCLSID clsid, DWORD form, LPOLESTR *usertype)
|
|
{
|
|
DWORD valuetype, valuelen;
|
|
WCHAR auxkeynameW[16];
|
|
HKEY usertypekey;
|
|
HRESULT hres;
|
|
LONG ret;
|
|
|
|
TRACE("%s, %lu, %p.\n", debugstr_guid(clsid), form, usertype);
|
|
|
|
if (!usertype)
|
|
return E_INVALIDARG;
|
|
|
|
*usertype = NULL;
|
|
|
|
/* Return immediately if it's not registered. */
|
|
hres = COM_OpenKeyForCLSID(clsid, NULL, KEY_READ, &usertypekey);
|
|
if (FAILED(hres))
|
|
return hres;
|
|
|
|
valuelen = 0;
|
|
|
|
/* Try additional types if requested. If they don't exist fall back to USERCLASSTYPE_FULL. */
|
|
if (form != USERCLASSTYPE_FULL)
|
|
{
|
|
HKEY auxkey;
|
|
|
|
swprintf(auxkeynameW, ARRAY_SIZE(auxkeynameW), L"AuxUserType\\%d", form);
|
|
if (COM_OpenKeyForCLSID(clsid, auxkeynameW, KEY_READ, &auxkey) == S_OK)
|
|
{
|
|
if (!RegQueryValueExW(auxkey, L"", NULL, &valuetype, NULL, &valuelen) && valuelen)
|
|
{
|
|
RegCloseKey(usertypekey);
|
|
usertypekey = auxkey;
|
|
}
|
|
else
|
|
RegCloseKey(auxkey);
|
|
}
|
|
}
|
|
|
|
valuelen = 0;
|
|
if (RegQueryValueExW(usertypekey, L"", NULL, &valuetype, NULL, &valuelen))
|
|
{
|
|
RegCloseKey(usertypekey);
|
|
return REGDB_E_READREGDB;
|
|
}
|
|
|
|
*usertype = CoTaskMemAlloc(valuelen);
|
|
if (!*usertype)
|
|
{
|
|
RegCloseKey(usertypekey);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
ret = RegQueryValueExW(usertypekey, L"", NULL, &valuetype, (BYTE *)*usertype, &valuelen);
|
|
RegCloseKey(usertypekey);
|
|
if (ret != ERROR_SUCCESS)
|
|
{
|
|
CoTaskMemFree(*usertype);
|
|
*usertype = NULL;
|
|
return REGDB_E_READREGDB;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DoDragDrop [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI DoDragDrop (
|
|
IDataObject *pDataObject, /* [in] ptr to the data obj */
|
|
IDropSource* pDropSource, /* [in] ptr to the source obj */
|
|
DWORD dwOKEffect, /* [in] effects allowed by the source */
|
|
DWORD *pdwEffect) /* [out] ptr to effects of the source */
|
|
{
|
|
TrackerWindowInfo trackerInfo;
|
|
HWND hwndTrackWindow;
|
|
MSG msg;
|
|
|
|
TRACE("%p, %p, %#lx, %p.\n", pDataObject, pDropSource, dwOKEffect, pdwEffect);
|
|
|
|
if (!pDataObject || !pDropSource || !pdwEffect)
|
|
return E_INVALIDARG;
|
|
|
|
/*
|
|
* Setup the drag n drop tracking window.
|
|
*/
|
|
|
|
trackerInfo.dataObject = pDataObject;
|
|
trackerInfo.dropSource = pDropSource;
|
|
trackerInfo.dwOKEffect = dwOKEffect;
|
|
trackerInfo.pdwEffect = pdwEffect;
|
|
trackerInfo.trackingDone = FALSE;
|
|
trackerInfo.inTrackCall = FALSE;
|
|
trackerInfo.escPressed = FALSE;
|
|
trackerInfo.curTargetHWND = 0;
|
|
trackerInfo.curDragTarget = 0;
|
|
|
|
hwndTrackWindow = CreateWindowW(OLEDD_DRAGTRACKERCLASS, L"TrackerWindow",
|
|
WS_POPUP, CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, 0,
|
|
&trackerInfo);
|
|
|
|
if (hwndTrackWindow)
|
|
{
|
|
/*
|
|
* Capture the mouse input
|
|
*/
|
|
SetCapture(hwndTrackWindow);
|
|
|
|
msg.message = 0;
|
|
|
|
/*
|
|
* Pump messages. All mouse input should go to the capture window.
|
|
*/
|
|
while (!trackerInfo.trackingDone && GetMessageW(&msg, 0, 0, 0) )
|
|
{
|
|
trackerInfo.curMousePos.x = msg.pt.x;
|
|
trackerInfo.curMousePos.y = msg.pt.y;
|
|
trackerInfo.dwKeyState = OLEDD_GetButtonState();
|
|
|
|
if ( (msg.message >= WM_KEYFIRST) &&
|
|
(msg.message <= WM_KEYLAST) )
|
|
{
|
|
/*
|
|
* When keyboard messages are sent to windows on this thread, we
|
|
* want to ignore notify the drop source that the state changed.
|
|
* in the case of the Escape key, we also notify the drop source
|
|
* we give it a special meaning.
|
|
*/
|
|
if ( (msg.message==WM_KEYDOWN) &&
|
|
(msg.wParam==VK_ESCAPE) )
|
|
{
|
|
trackerInfo.escPressed = TRUE;
|
|
}
|
|
|
|
/*
|
|
* Notify the drop source.
|
|
*/
|
|
OLEDD_TrackStateChange(&trackerInfo);
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Dispatch the messages only when it's not a keyboard message.
|
|
*/
|
|
DispatchMessageW(&msg);
|
|
}
|
|
}
|
|
|
|
/* re-post the quit message to outer message loop */
|
|
if (msg.message == WM_QUIT)
|
|
PostQuitMessage(msg.wParam);
|
|
/*
|
|
* Destroy the temporary window.
|
|
*/
|
|
DestroyWindow(hwndTrackWindow);
|
|
|
|
return trackerInfo.returnValue;
|
|
}
|
|
|
|
return E_FAIL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleQueryLinkFromData [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleQueryLinkFromData(
|
|
IDataObject* pSrcDataObject)
|
|
{
|
|
FIXME("(%p),stub!\n", pSrcDataObject);
|
|
return S_FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleRegGetMiscStatus [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleRegGetMiscStatus(
|
|
REFCLSID clsid,
|
|
DWORD dwAspect,
|
|
DWORD* pdwStatus)
|
|
{
|
|
WCHAR keyName[16];
|
|
HKEY miscStatusKey;
|
|
HKEY aspectKey;
|
|
LONG result;
|
|
HRESULT hr;
|
|
|
|
TRACE("%s, %ld, %p.\n", debugstr_guid(clsid), dwAspect, pdwStatus);
|
|
|
|
if (!pdwStatus) return E_INVALIDARG;
|
|
|
|
*pdwStatus = 0;
|
|
|
|
if (actctx_get_miscstatus(clsid, dwAspect, pdwStatus)) return S_OK;
|
|
|
|
hr = COM_OpenKeyForCLSID(clsid, L"MiscStatus", KEY_READ, &miscStatusKey);
|
|
if (FAILED(hr))
|
|
/* missing key is not a failure */
|
|
return hr == REGDB_E_KEYMISSING ? S_OK : hr;
|
|
|
|
OLEUTL_ReadRegistryDWORDValue(miscStatusKey, pdwStatus);
|
|
|
|
/*
|
|
* Open the key specific to the requested aspect.
|
|
*/
|
|
swprintf(keyName, ARRAY_SIZE(keyName), L"%d", dwAspect);
|
|
|
|
result = open_classes_key(miscStatusKey, keyName, KEY_READ, &aspectKey);
|
|
if (result == ERROR_SUCCESS)
|
|
{
|
|
OLEUTL_ReadRegistryDWORDValue(aspectKey, pdwStatus);
|
|
RegCloseKey(aspectKey);
|
|
}
|
|
|
|
RegCloseKey(miscStatusKey);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT EnumOLEVERB_Construct(HKEY hkeyVerb, ULONG index, IEnumOLEVERB **ppenum);
|
|
|
|
typedef struct
|
|
{
|
|
IEnumOLEVERB IEnumOLEVERB_iface;
|
|
LONG ref;
|
|
|
|
HKEY hkeyVerb;
|
|
ULONG index;
|
|
} EnumOLEVERB;
|
|
|
|
static inline EnumOLEVERB *impl_from_IEnumOLEVERB(IEnumOLEVERB *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, EnumOLEVERB, IEnumOLEVERB_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI EnumOLEVERB_QueryInterface(
|
|
IEnumOLEVERB *iface, REFIID riid, void **ppv)
|
|
{
|
|
TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
|
|
if (IsEqualIID(riid, &IID_IUnknown) ||
|
|
IsEqualIID(riid, &IID_IEnumOLEVERB))
|
|
{
|
|
IEnumOLEVERB_AddRef(iface);
|
|
*ppv = iface;
|
|
return S_OK;
|
|
}
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI EnumOLEVERB_AddRef(
|
|
IEnumOLEVERB *iface)
|
|
{
|
|
EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
|
|
TRACE("()\n");
|
|
return InterlockedIncrement(&This->ref);
|
|
}
|
|
|
|
static ULONG WINAPI EnumOLEVERB_Release(
|
|
IEnumOLEVERB *iface)
|
|
{
|
|
EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
|
|
LONG refs = InterlockedDecrement(&This->ref);
|
|
TRACE("()\n");
|
|
if (!refs)
|
|
{
|
|
RegCloseKey(This->hkeyVerb);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
}
|
|
return refs;
|
|
}
|
|
|
|
static HRESULT WINAPI EnumOLEVERB_Next(
|
|
IEnumOLEVERB *iface, ULONG celt, LPOLEVERB rgelt,
|
|
ULONG *pceltFetched)
|
|
{
|
|
EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
|
|
HRESULT hr = S_OK;
|
|
|
|
TRACE("%p, %lu, %p, %p.\n", iface, celt, rgelt, pceltFetched);
|
|
|
|
if (pceltFetched)
|
|
*pceltFetched = 0;
|
|
|
|
for (; celt; celt--, rgelt++)
|
|
{
|
|
WCHAR wszSubKey[20];
|
|
LONG cbData;
|
|
LPWSTR pwszOLEVERB;
|
|
LPWSTR pwszMenuFlags;
|
|
LPWSTR pwszAttribs;
|
|
LONG res = RegEnumKeyW(This->hkeyVerb, This->index, wszSubKey, ARRAY_SIZE(wszSubKey));
|
|
if (res == ERROR_NO_MORE_ITEMS)
|
|
{
|
|
hr = S_FALSE;
|
|
break;
|
|
}
|
|
else if (res != ERROR_SUCCESS)
|
|
{
|
|
ERR("RegEnumKeyW failed with error %ld\n", res);
|
|
hr = REGDB_E_READREGDB;
|
|
break;
|
|
}
|
|
res = RegQueryValueW(This->hkeyVerb, wszSubKey, NULL, &cbData);
|
|
if (res != ERROR_SUCCESS)
|
|
{
|
|
ERR("RegQueryValueW failed with error %ld\n", res);
|
|
hr = REGDB_E_READREGDB;
|
|
break;
|
|
}
|
|
pwszOLEVERB = CoTaskMemAlloc(cbData);
|
|
if (!pwszOLEVERB)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
break;
|
|
}
|
|
res = RegQueryValueW(This->hkeyVerb, wszSubKey, pwszOLEVERB, &cbData);
|
|
if (res != ERROR_SUCCESS)
|
|
{
|
|
ERR("RegQueryValueW failed with error %ld\n", res);
|
|
hr = REGDB_E_READREGDB;
|
|
CoTaskMemFree(pwszOLEVERB);
|
|
break;
|
|
}
|
|
|
|
TRACE("verb string: %s\n", debugstr_w(pwszOLEVERB));
|
|
pwszMenuFlags = wcschr(pwszOLEVERB, ',');
|
|
if (!pwszMenuFlags)
|
|
{
|
|
hr = OLEOBJ_E_INVALIDVERB;
|
|
CoTaskMemFree(pwszOLEVERB);
|
|
break;
|
|
}
|
|
/* nul terminate the name string and advance to first character */
|
|
*pwszMenuFlags = '\0';
|
|
pwszMenuFlags++;
|
|
pwszAttribs = wcschr(pwszMenuFlags, ',');
|
|
if (!pwszAttribs)
|
|
{
|
|
hr = OLEOBJ_E_INVALIDVERB;
|
|
CoTaskMemFree(pwszOLEVERB);
|
|
break;
|
|
}
|
|
/* nul terminate the menu string and advance to first character */
|
|
*pwszAttribs = '\0';
|
|
pwszAttribs++;
|
|
|
|
/* fill out structure for this verb */
|
|
rgelt->lVerb = wcstol(wszSubKey, NULL, 10);
|
|
rgelt->lpszVerbName = pwszOLEVERB; /* user should free */
|
|
rgelt->fuFlags = wcstol(pwszMenuFlags, NULL, 10);
|
|
rgelt->grfAttribs = wcstol(pwszAttribs, NULL, 10);
|
|
|
|
if (pceltFetched)
|
|
(*pceltFetched)++;
|
|
This->index++;
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI EnumOLEVERB_Skip(
|
|
IEnumOLEVERB *iface, ULONG celt)
|
|
{
|
|
EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
|
|
|
|
TRACE("%p, %lu.\n", iface, celt);
|
|
|
|
This->index += celt;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI EnumOLEVERB_Reset(
|
|
IEnumOLEVERB *iface)
|
|
{
|
|
EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
|
|
|
|
TRACE("()\n");
|
|
|
|
This->index = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI EnumOLEVERB_Clone(
|
|
IEnumOLEVERB *iface,
|
|
IEnumOLEVERB **ppenum)
|
|
{
|
|
EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
|
|
HKEY hkeyVerb;
|
|
TRACE("(%p)\n", ppenum);
|
|
if (!DuplicateHandle(GetCurrentProcess(), This->hkeyVerb, GetCurrentProcess(), (HANDLE *)&hkeyVerb, 0, FALSE, DUPLICATE_SAME_ACCESS))
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
return EnumOLEVERB_Construct(hkeyVerb, This->index, ppenum);
|
|
}
|
|
|
|
static const IEnumOLEVERBVtbl EnumOLEVERB_VTable =
|
|
{
|
|
EnumOLEVERB_QueryInterface,
|
|
EnumOLEVERB_AddRef,
|
|
EnumOLEVERB_Release,
|
|
EnumOLEVERB_Next,
|
|
EnumOLEVERB_Skip,
|
|
EnumOLEVERB_Reset,
|
|
EnumOLEVERB_Clone
|
|
};
|
|
|
|
static HRESULT EnumOLEVERB_Construct(HKEY hkeyVerb, ULONG index, IEnumOLEVERB **ppenum)
|
|
{
|
|
EnumOLEVERB *This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
|
|
if (!This)
|
|
{
|
|
RegCloseKey(hkeyVerb);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
This->IEnumOLEVERB_iface.lpVtbl = &EnumOLEVERB_VTable;
|
|
This->ref = 1;
|
|
This->index = index;
|
|
This->hkeyVerb = hkeyVerb;
|
|
*ppenum = &This->IEnumOLEVERB_iface;
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleRegEnumVerbs [OLE32.@]
|
|
*
|
|
* Enumerates verbs associated with a class stored in the registry.
|
|
*
|
|
* PARAMS
|
|
* clsid [I] Class ID to enumerate the verbs for.
|
|
* ppenum [O] Enumerator.
|
|
*
|
|
* RETURNS
|
|
* S_OK: Success.
|
|
* REGDB_E_CLASSNOTREG: The specified class does not have a key in the registry.
|
|
* REGDB_E_READREGDB: The class key could not be opened for some other reason.
|
|
* OLE_E_REGDB_KEY: The Verb subkey for the class is not present.
|
|
* OLEOBJ_E_NOVERBS: The Verb subkey for the class is empty.
|
|
*/
|
|
HRESULT WINAPI OleRegEnumVerbs (REFCLSID clsid, LPENUMOLEVERB* ppenum)
|
|
{
|
|
LONG res;
|
|
HKEY hkeyVerb;
|
|
DWORD dwSubKeys;
|
|
|
|
TRACE("(%s, %p)\n", debugstr_guid(clsid), ppenum);
|
|
|
|
res = COM_OpenKeyForCLSID(clsid, L"Verb", KEY_READ, &hkeyVerb);
|
|
if (FAILED(res))
|
|
{
|
|
if (res == REGDB_E_CLASSNOTREG)
|
|
ERR("CLSID %s not registered\n", debugstr_guid(clsid));
|
|
else if (res == REGDB_E_KEYMISSING)
|
|
ERR("no Verbs key for class %s\n", debugstr_guid(clsid));
|
|
else
|
|
ERR("failed to open Verbs key for CLSID %s with error %ld\n",
|
|
debugstr_guid(clsid), res);
|
|
return res;
|
|
}
|
|
|
|
res = RegQueryInfoKeyW(hkeyVerb, NULL, NULL, NULL, &dwSubKeys, NULL,
|
|
NULL, NULL, NULL, NULL, NULL, NULL);
|
|
if (res != ERROR_SUCCESS)
|
|
{
|
|
ERR("failed to get subkey count with error %ld\n", GetLastError());
|
|
return REGDB_E_READREGDB;
|
|
}
|
|
|
|
if (!dwSubKeys)
|
|
{
|
|
WARN("class %s has no verbs\n", debugstr_guid(clsid));
|
|
RegCloseKey(hkeyVerb);
|
|
return OLEOBJ_E_NOVERBS;
|
|
}
|
|
|
|
return EnumOLEVERB_Construct(hkeyVerb, 0, ppenum);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleSetContainedObject [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleSetContainedObject(
|
|
LPUNKNOWN pUnknown,
|
|
BOOL fContained)
|
|
{
|
|
IRunnableObject* runnable = NULL;
|
|
HRESULT hres;
|
|
|
|
TRACE("(%p,%x)\n", pUnknown, fContained);
|
|
|
|
hres = IUnknown_QueryInterface(pUnknown,
|
|
&IID_IRunnableObject,
|
|
(void**)&runnable);
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = IRunnableObject_SetContainedObject(runnable, fContained);
|
|
|
|
IRunnableObject_Release(runnable);
|
|
|
|
return hres;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleRun [OLE32.@]
|
|
*
|
|
* Set the OLE object to the running state.
|
|
*
|
|
* PARAMS
|
|
* pUnknown [I] OLE object to run.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: Any HRESULT code.
|
|
*/
|
|
HRESULT WINAPI DECLSPEC_HOTPATCH OleRun(LPUNKNOWN pUnknown)
|
|
{
|
|
IRunnableObject *runable;
|
|
HRESULT hres;
|
|
|
|
TRACE("(%p)\n", pUnknown);
|
|
|
|
hres = IUnknown_QueryInterface(pUnknown, &IID_IRunnableObject, (void**)&runable);
|
|
if (FAILED(hres))
|
|
return S_OK; /* Appears to return no error. */
|
|
|
|
hres = IRunnableObject_Run(runable, NULL);
|
|
IRunnableObject_Release(runable);
|
|
return hres;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleLoad [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleLoad(
|
|
LPSTORAGE pStg,
|
|
REFIID riid,
|
|
LPOLECLIENTSITE pClientSite,
|
|
LPVOID* ppvObj)
|
|
{
|
|
IPersistStorage* persistStorage = NULL;
|
|
IUnknown* pUnk;
|
|
IOleObject* pOleObject = NULL;
|
|
STATSTG storageInfo;
|
|
HRESULT hres;
|
|
|
|
TRACE("(%p, %s, %p, %p)\n", pStg, debugstr_guid(riid), pClientSite, ppvObj);
|
|
|
|
*ppvObj = NULL;
|
|
|
|
/*
|
|
* TODO, Conversion ... OleDoAutoConvert
|
|
*/
|
|
|
|
/*
|
|
* Get the class ID for the object.
|
|
*/
|
|
hres = IStorage_Stat(pStg, &storageInfo, STATFLAG_NONAME);
|
|
if (FAILED(hres))
|
|
return hres;
|
|
|
|
/*
|
|
* Now, try and create the handler for the object
|
|
*/
|
|
hres = CoCreateInstance(&storageInfo.clsid,
|
|
NULL,
|
|
CLSCTX_INPROC_HANDLER|CLSCTX_INPROC_SERVER,
|
|
riid,
|
|
(void**)&pUnk);
|
|
|
|
/*
|
|
* If that fails, as it will most times, load the default
|
|
* OLE handler.
|
|
*/
|
|
if (FAILED(hres))
|
|
{
|
|
hres = OleCreateDefaultHandler(&storageInfo.clsid,
|
|
NULL,
|
|
riid,
|
|
(void**)&pUnk);
|
|
}
|
|
|
|
/*
|
|
* If we couldn't find a handler... this is bad. Abort the whole thing.
|
|
*/
|
|
if (FAILED(hres))
|
|
return hres;
|
|
|
|
if (pClientSite)
|
|
{
|
|
hres = IUnknown_QueryInterface(pUnk, &IID_IOleObject, (void **)&pOleObject);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
DWORD dwStatus;
|
|
hres = IOleObject_GetMiscStatus(pOleObject, DVASPECT_CONTENT, &dwStatus);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Initialize the object with its IPersistStorage interface.
|
|
*/
|
|
hres = IUnknown_QueryInterface(pUnk, &IID_IPersistStorage, (void**)&persistStorage);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = IPersistStorage_Load(persistStorage, pStg);
|
|
|
|
IPersistStorage_Release(persistStorage);
|
|
persistStorage = NULL;
|
|
}
|
|
|
|
if (SUCCEEDED(hres) && pClientSite)
|
|
/*
|
|
* Inform the new object of its client site.
|
|
*/
|
|
hres = IOleObject_SetClientSite(pOleObject, pClientSite);
|
|
|
|
/*
|
|
* Cleanup interfaces used internally
|
|
*/
|
|
if (pOleObject)
|
|
IOleObject_Release(pOleObject);
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
IOleLink *pOleLink;
|
|
HRESULT hres1;
|
|
hres1 = IUnknown_QueryInterface(pUnk, &IID_IOleLink, (void **)&pOleLink);
|
|
if (SUCCEEDED(hres1))
|
|
{
|
|
FIXME("handle OLE link\n");
|
|
IOleLink_Release(pOleLink);
|
|
}
|
|
}
|
|
|
|
if (FAILED(hres))
|
|
{
|
|
IUnknown_Release(pUnk);
|
|
pUnk = NULL;
|
|
}
|
|
|
|
*ppvObj = pUnk;
|
|
|
|
return hres;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleSave [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleSave(
|
|
LPPERSISTSTORAGE pPS,
|
|
LPSTORAGE pStg,
|
|
BOOL fSameAsLoad)
|
|
{
|
|
HRESULT hres;
|
|
CLSID objectClass;
|
|
|
|
TRACE("(%p,%p,%x)\n", pPS, pStg, fSameAsLoad);
|
|
|
|
/*
|
|
* First, we transfer the class ID (if available)
|
|
*/
|
|
hres = IPersistStorage_GetClassID(pPS, &objectClass);
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
WriteClassStg(pStg, &objectClass);
|
|
}
|
|
|
|
/*
|
|
* Then, we ask the object to save itself to the
|
|
* storage. If it is successful, we commit the storage.
|
|
*/
|
|
hres = IPersistStorage_Save(pPS, pStg, fSameAsLoad);
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
IStorage_Commit(pStg,
|
|
STGC_DEFAULT);
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* OleLockRunning [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleLockRunning(LPUNKNOWN pUnknown, BOOL fLock, BOOL fLastUnlockCloses)
|
|
{
|
|
IRunnableObject* runnable = NULL;
|
|
HRESULT hres;
|
|
|
|
TRACE("(%p,%x,%x)\n", pUnknown, fLock, fLastUnlockCloses);
|
|
|
|
hres = IUnknown_QueryInterface(pUnknown,
|
|
&IID_IRunnableObject,
|
|
(void**)&runnable);
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = IRunnableObject_LockRunning(runnable, fLock, fLastUnlockCloses);
|
|
|
|
IRunnableObject_Release(runnable);
|
|
|
|
return hres;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* Internal methods to manage the shared OLE menu in response to the
|
|
* OLE***MenuDescriptor API
|
|
*/
|
|
|
|
/***
|
|
* OLEMenu_Initialize()
|
|
*
|
|
* Initializes the OLEMENU data structures.
|
|
*/
|
|
static void OLEMenu_Initialize(void)
|
|
{
|
|
}
|
|
|
|
/***
|
|
* OLEMenu_UnInitialize()
|
|
*
|
|
* Releases the OLEMENU data structures.
|
|
*/
|
|
static void OLEMenu_UnInitialize(void)
|
|
{
|
|
}
|
|
|
|
/*************************************************************************
|
|
* OLEMenu_InstallHooks
|
|
* Install thread scope message hooks for WH_GETMESSAGE and WH_CALLWNDPROC
|
|
*
|
|
* RETURNS: TRUE if message hooks were successfully installed
|
|
* FALSE on failure
|
|
*/
|
|
static BOOL OLEMenu_InstallHooks( DWORD tid )
|
|
{
|
|
OleMenuHookItem *pHookItem;
|
|
|
|
/* Create an entry for the hook table */
|
|
if ( !(pHookItem = HeapAlloc(GetProcessHeap(), 0,
|
|
sizeof(OleMenuHookItem)) ) )
|
|
return FALSE;
|
|
|
|
pHookItem->tid = tid;
|
|
pHookItem->hHeap = GetProcessHeap();
|
|
pHookItem->CallWndProc_hHook = NULL;
|
|
|
|
/* Install a thread scope message hook for WH_GETMESSAGE */
|
|
pHookItem->GetMsg_hHook = SetWindowsHookExW( WH_GETMESSAGE, OLEMenu_GetMsgProc,
|
|
0, GetCurrentThreadId() );
|
|
if ( !pHookItem->GetMsg_hHook )
|
|
goto CLEANUP;
|
|
|
|
/* Install a thread scope message hook for WH_CALLWNDPROC */
|
|
pHookItem->CallWndProc_hHook = SetWindowsHookExW( WH_CALLWNDPROC, OLEMenu_CallWndProc,
|
|
0, GetCurrentThreadId() );
|
|
if ( !pHookItem->CallWndProc_hHook )
|
|
goto CLEANUP;
|
|
|
|
/* Insert the hook table entry */
|
|
pHookItem->next = hook_list;
|
|
hook_list = pHookItem;
|
|
|
|
return TRUE;
|
|
|
|
CLEANUP:
|
|
/* Unhook any hooks */
|
|
if ( pHookItem->GetMsg_hHook )
|
|
UnhookWindowsHookEx( pHookItem->GetMsg_hHook );
|
|
if ( pHookItem->CallWndProc_hHook )
|
|
UnhookWindowsHookEx( pHookItem->CallWndProc_hHook );
|
|
/* Release the hook table entry */
|
|
HeapFree(pHookItem->hHeap, 0, pHookItem );
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* OLEMenu_UnInstallHooks
|
|
* UnInstall thread scope message hooks for WH_GETMESSAGE and WH_CALLWNDPROC
|
|
*
|
|
* RETURNS: TRUE if message hooks were successfully installed
|
|
* FALSE on failure
|
|
*/
|
|
static BOOL OLEMenu_UnInstallHooks( DWORD tid )
|
|
{
|
|
OleMenuHookItem *pHookItem = NULL;
|
|
OleMenuHookItem **ppHook = &hook_list;
|
|
|
|
while (*ppHook)
|
|
{
|
|
if ((*ppHook)->tid == tid)
|
|
{
|
|
pHookItem = *ppHook;
|
|
*ppHook = pHookItem->next;
|
|
break;
|
|
}
|
|
ppHook = &(*ppHook)->next;
|
|
}
|
|
if (!pHookItem) return FALSE;
|
|
|
|
/* Uninstall the hooks installed for this thread */
|
|
if ( !UnhookWindowsHookEx( pHookItem->GetMsg_hHook ) )
|
|
goto CLEANUP;
|
|
if ( !UnhookWindowsHookEx( pHookItem->CallWndProc_hHook ) )
|
|
goto CLEANUP;
|
|
|
|
/* Release the hook table entry */
|
|
HeapFree(pHookItem->hHeap, 0, pHookItem );
|
|
|
|
return TRUE;
|
|
|
|
CLEANUP:
|
|
/* Release the hook table entry */
|
|
HeapFree(pHookItem->hHeap, 0, pHookItem );
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* OLEMenu_IsHookInstalled
|
|
* Tests if OLEMenu hooks have been installed for a thread
|
|
*
|
|
* RETURNS: The pointer and index of the hook table entry for the tid
|
|
* NULL and -1 for the index if no hooks were installed for this thread
|
|
*/
|
|
static OleMenuHookItem * OLEMenu_IsHookInstalled( DWORD tid )
|
|
{
|
|
OleMenuHookItem *pHookItem;
|
|
|
|
/* Do a simple linear search for an entry whose tid matches ours.
|
|
* We really need a map but efficiency is not a concern here. */
|
|
for (pHookItem = hook_list; pHookItem; pHookItem = pHookItem->next)
|
|
{
|
|
if ( tid == pHookItem->tid )
|
|
return pHookItem;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OLEMenu_FindMainMenuIndex
|
|
*
|
|
* Used by OLEMenu API to find the top level group a menu item belongs to.
|
|
* On success pnPos contains the index of the item in the top level menu group
|
|
*
|
|
* RETURNS: TRUE if the ID was found, FALSE on failure
|
|
*/
|
|
static BOOL OLEMenu_FindMainMenuIndex( HMENU hMainMenu, HMENU hPopupMenu, UINT *pnPos )
|
|
{
|
|
INT i, nItems;
|
|
|
|
nItems = GetMenuItemCount( hMainMenu );
|
|
|
|
for (i = 0; i < nItems; i++)
|
|
{
|
|
HMENU hsubmenu;
|
|
|
|
/* Is the current item a submenu? */
|
|
if ( (hsubmenu = GetSubMenu(hMainMenu, i)) )
|
|
{
|
|
/* If the handle is the same we're done */
|
|
if ( hsubmenu == hPopupMenu )
|
|
{
|
|
if (pnPos)
|
|
*pnPos = i;
|
|
return TRUE;
|
|
}
|
|
/* Recursively search without updating pnPos */
|
|
else if ( OLEMenu_FindMainMenuIndex( hsubmenu, hPopupMenu, NULL ) )
|
|
{
|
|
if (pnPos)
|
|
*pnPos = i;
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OLEMenu_SetIsServerMenu
|
|
*
|
|
* Checks whether a popup menu belongs to a shared menu group which is
|
|
* owned by the server, and sets the menu descriptor state accordingly.
|
|
* All menu messages from these groups should be routed to the server.
|
|
*
|
|
* RETURNS: TRUE if the popup menu is part of a server owned group
|
|
* FALSE if the popup menu is part of a container owned group
|
|
*/
|
|
static BOOL OLEMenu_SetIsServerMenu( HMENU hmenu, OleMenuDescriptor *pOleMenuDescriptor )
|
|
{
|
|
UINT nPos = 0, nWidth, i;
|
|
|
|
pOleMenuDescriptor->bIsServerItem = FALSE;
|
|
|
|
/* Don't bother searching if the popup is the combined menu itself */
|
|
if ( hmenu == pOleMenuDescriptor->hmenuCombined )
|
|
return FALSE;
|
|
|
|
/* Find the menu item index in the shared OLE menu that this item belongs to */
|
|
if ( !OLEMenu_FindMainMenuIndex( pOleMenuDescriptor->hmenuCombined, hmenu, &nPos ) )
|
|
return FALSE;
|
|
|
|
/* The group widths array has counts for the number of elements
|
|
* in the groups File, Edit, Container, Object, Window, Help.
|
|
* The Edit, Object & Help groups belong to the server object
|
|
* and the other three belong to the container.
|
|
* Loop through the group widths and locate the group we are a member of.
|
|
*/
|
|
for ( i = 0, nWidth = 0; i < 6; i++ )
|
|
{
|
|
nWidth += pOleMenuDescriptor->mgw.width[i];
|
|
if ( nPos < nWidth )
|
|
{
|
|
/* Odd elements are server menu widths */
|
|
pOleMenuDescriptor->bIsServerItem = i%2;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return pOleMenuDescriptor->bIsServerItem;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* OLEMenu_CallWndProc
|
|
* Thread scope WH_CALLWNDPROC hook proc filter function (callback)
|
|
* This is invoked from a message hook installed in OleSetMenuDescriptor.
|
|
*/
|
|
static LRESULT CALLBACK OLEMenu_CallWndProc(INT code, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
LPCWPSTRUCT pMsg;
|
|
HOLEMENU hOleMenu = 0;
|
|
OleMenuDescriptor *pOleMenuDescriptor = NULL;
|
|
OleMenuHookItem *pHookItem = NULL;
|
|
WORD fuFlags;
|
|
|
|
TRACE("%i, %#Ix, %#Ix.\n", code, wParam, lParam );
|
|
|
|
/* Check if we're being asked to process the message */
|
|
if ( HC_ACTION != code )
|
|
goto NEXTHOOK;
|
|
|
|
/* Retrieve the current message being dispatched from lParam */
|
|
pMsg = (LPCWPSTRUCT)lParam;
|
|
|
|
/* Check if the message is destined for a window we are interested in:
|
|
* If the window has an OLEMenu property we may need to dispatch
|
|
* the menu message to its active objects window instead. */
|
|
|
|
hOleMenu = GetPropW( pMsg->hwnd, prop_olemenuW );
|
|
if ( !hOleMenu )
|
|
goto NEXTHOOK;
|
|
|
|
/* Get the menu descriptor */
|
|
pOleMenuDescriptor = GlobalLock( hOleMenu );
|
|
if ( !pOleMenuDescriptor ) /* Bad descriptor! */
|
|
goto NEXTHOOK;
|
|
|
|
/* Process menu messages */
|
|
switch( pMsg->message )
|
|
{
|
|
case WM_INITMENU:
|
|
{
|
|
/* Reset the menu descriptor state */
|
|
pOleMenuDescriptor->bIsServerItem = FALSE;
|
|
|
|
/* Send this message to the server as well */
|
|
SendMessageW( pOleMenuDescriptor->hwndActiveObject,
|
|
pMsg->message, pMsg->wParam, pMsg->lParam );
|
|
goto NEXTHOOK;
|
|
}
|
|
|
|
case WM_INITMENUPOPUP:
|
|
{
|
|
/* Save the state for whether this is a server owned menu */
|
|
OLEMenu_SetIsServerMenu( (HMENU)pMsg->wParam, pOleMenuDescriptor );
|
|
break;
|
|
}
|
|
|
|
case WM_MENUSELECT:
|
|
{
|
|
fuFlags = HIWORD(pMsg->wParam); /* Get flags */
|
|
if ( fuFlags & MF_SYSMENU )
|
|
goto NEXTHOOK;
|
|
|
|
/* Save the state for whether this is a server owned popup menu */
|
|
else if ( fuFlags & MF_POPUP )
|
|
OLEMenu_SetIsServerMenu( (HMENU)pMsg->lParam, pOleMenuDescriptor );
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_DRAWITEM:
|
|
{
|
|
LPDRAWITEMSTRUCT lpdis = (LPDRAWITEMSTRUCT) pMsg->lParam;
|
|
if ( pMsg->wParam != 0 || lpdis->CtlType != ODT_MENU )
|
|
goto NEXTHOOK; /* Not a menu message */
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
goto NEXTHOOK;
|
|
}
|
|
|
|
/* If the message was for the server dispatch it accordingly */
|
|
if ( pOleMenuDescriptor->bIsServerItem )
|
|
{
|
|
SendMessageW( pOleMenuDescriptor->hwndActiveObject,
|
|
pMsg->message, pMsg->wParam, pMsg->lParam );
|
|
}
|
|
|
|
NEXTHOOK:
|
|
if ( pOleMenuDescriptor )
|
|
GlobalUnlock( hOleMenu );
|
|
|
|
/* Lookup the hook item for the current thread */
|
|
if ( !( pHookItem = OLEMenu_IsHookInstalled( GetCurrentThreadId() ) ) )
|
|
{
|
|
/* This should never fail!! */
|
|
WARN("could not retrieve hHook for current thread!\n" );
|
|
return 0;
|
|
}
|
|
|
|
/* Pass on the message to the next hooker */
|
|
return CallNextHookEx( pHookItem->CallWndProc_hHook, code, wParam, lParam );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* OLEMenu_GetMsgProc
|
|
* Thread scope WH_GETMESSAGE hook proc filter function (callback)
|
|
* This is invoked from a message hook installed in OleSetMenuDescriptor.
|
|
*/
|
|
static LRESULT CALLBACK OLEMenu_GetMsgProc(INT code, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
LPMSG pMsg;
|
|
HOLEMENU hOleMenu = 0;
|
|
OleMenuDescriptor *pOleMenuDescriptor = NULL;
|
|
OleMenuHookItem *pHookItem = NULL;
|
|
WORD wCode;
|
|
|
|
TRACE("%i, %#Ix, %#Ix.\n", code, wParam, lParam );
|
|
|
|
/* Check if we're being asked to process a messages */
|
|
if ( HC_ACTION != code )
|
|
goto NEXTHOOK;
|
|
|
|
/* Retrieve the current message being dispatched from lParam */
|
|
pMsg = (LPMSG)lParam;
|
|
|
|
/* Check if the message is destined for a window we are interested in:
|
|
* If the window has an OLEMenu property we may need to dispatch
|
|
* the menu message to its active objects window instead. */
|
|
|
|
hOleMenu = GetPropW( pMsg->hwnd, prop_olemenuW );
|
|
if ( !hOleMenu )
|
|
goto NEXTHOOK;
|
|
|
|
/* Process menu messages */
|
|
switch( pMsg->message )
|
|
{
|
|
case WM_COMMAND:
|
|
{
|
|
wCode = HIWORD(pMsg->wParam); /* Get notification code */
|
|
if ( wCode )
|
|
goto NEXTHOOK; /* Not a menu message */
|
|
break;
|
|
}
|
|
default:
|
|
goto NEXTHOOK;
|
|
}
|
|
|
|
/* Get the menu descriptor */
|
|
pOleMenuDescriptor = GlobalLock( hOleMenu );
|
|
if ( !pOleMenuDescriptor ) /* Bad descriptor! */
|
|
goto NEXTHOOK;
|
|
|
|
/* If the message was for the server dispatch it accordingly */
|
|
if ( pOleMenuDescriptor->bIsServerItem )
|
|
{
|
|
/* Change the hWnd in the message to the active objects hWnd.
|
|
* The message loop which reads this message will automatically
|
|
* dispatch it to the embedded objects window. */
|
|
pMsg->hwnd = pOleMenuDescriptor->hwndActiveObject;
|
|
}
|
|
|
|
NEXTHOOK:
|
|
if ( pOleMenuDescriptor )
|
|
GlobalUnlock( hOleMenu );
|
|
|
|
/* Lookup the hook item for the current thread */
|
|
if ( !( pHookItem = OLEMenu_IsHookInstalled( GetCurrentThreadId() ) ) )
|
|
{
|
|
/* This should never fail!! */
|
|
WARN("could not retrieve hHook for current thread!\n" );
|
|
return FALSE;
|
|
}
|
|
|
|
/* Pass on the message to the next hooker */
|
|
return CallNextHookEx( pHookItem->GetMsg_hHook, code, wParam, lParam );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleCreateMenuDescriptor [OLE32.@]
|
|
* Creates an OLE menu descriptor for OLE to use when dispatching
|
|
* menu messages and commands.
|
|
*
|
|
* PARAMS:
|
|
* hmenuCombined - Handle to the objects combined menu
|
|
* lpMenuWidths - Pointer to array of 6 LONG's indicating menus per group
|
|
*
|
|
*/
|
|
HOLEMENU WINAPI OleCreateMenuDescriptor(
|
|
HMENU hmenuCombined,
|
|
LPOLEMENUGROUPWIDTHS lpMenuWidths)
|
|
{
|
|
HOLEMENU hOleMenu;
|
|
OleMenuDescriptor *pOleMenuDescriptor;
|
|
int i;
|
|
|
|
if ( !hmenuCombined || !lpMenuWidths )
|
|
return 0;
|
|
|
|
/* Create an OLE menu descriptor */
|
|
if ( !(hOleMenu = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT,
|
|
sizeof(OleMenuDescriptor) ) ) )
|
|
return 0;
|
|
|
|
pOleMenuDescriptor = GlobalLock( hOleMenu );
|
|
if ( !pOleMenuDescriptor )
|
|
return 0;
|
|
|
|
/* Initialize menu group widths and hmenu */
|
|
for ( i = 0; i < 6; i++ )
|
|
pOleMenuDescriptor->mgw.width[i] = lpMenuWidths->width[i];
|
|
|
|
pOleMenuDescriptor->hmenuCombined = hmenuCombined;
|
|
pOleMenuDescriptor->bIsServerItem = FALSE;
|
|
GlobalUnlock( hOleMenu );
|
|
|
|
return hOleMenu;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleDestroyMenuDescriptor [OLE32.@]
|
|
* Destroy the shared menu descriptor
|
|
*/
|
|
HRESULT WINAPI OleDestroyMenuDescriptor(
|
|
HOLEMENU hmenuDescriptor)
|
|
{
|
|
if ( hmenuDescriptor )
|
|
GlobalFree( hmenuDescriptor );
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleSetMenuDescriptor [OLE32.@]
|
|
* Installs or removes OLE dispatching code for the containers frame window.
|
|
*
|
|
* PARAMS
|
|
* hOleMenu Handle to composite menu descriptor
|
|
* hwndFrame Handle to containers frame window
|
|
* hwndActiveObject Handle to objects in-place activation window
|
|
* lpFrame Pointer to IOleInPlaceFrame on containers window
|
|
* lpActiveObject Pointer to IOleInPlaceActiveObject on active in-place object
|
|
*
|
|
* RETURNS
|
|
* S_OK - menu installed correctly
|
|
* E_FAIL, E_INVALIDARG, E_UNEXPECTED - failure
|
|
*
|
|
* FIXME
|
|
* The lpFrame and lpActiveObject parameters are currently ignored
|
|
* OLE should install context sensitive help F1 filtering for the app when
|
|
* these are non null.
|
|
*/
|
|
HRESULT WINAPI OleSetMenuDescriptor(
|
|
HOLEMENU hOleMenu,
|
|
HWND hwndFrame,
|
|
HWND hwndActiveObject,
|
|
LPOLEINPLACEFRAME lpFrame,
|
|
LPOLEINPLACEACTIVEOBJECT lpActiveObject)
|
|
{
|
|
OleMenuDescriptor *pOleMenuDescriptor = NULL;
|
|
|
|
/* Check args */
|
|
if ( !hwndFrame || (hOleMenu && !hwndActiveObject) )
|
|
return E_INVALIDARG;
|
|
|
|
if ( lpFrame || lpActiveObject )
|
|
{
|
|
FIXME("(%p, %p, %p, %p, %p), Context sensitive help filtering not implemented!\n",
|
|
hOleMenu,
|
|
hwndFrame,
|
|
hwndActiveObject,
|
|
lpFrame,
|
|
lpActiveObject);
|
|
}
|
|
|
|
/* Set up a message hook to intercept the containers frame window messages.
|
|
* The message filter is responsible for dispatching menu messages from the
|
|
* shared menu which are intended for the object.
|
|
*/
|
|
|
|
if ( hOleMenu ) /* Want to install dispatching code */
|
|
{
|
|
/* If OLEMenu hooks are already installed for this thread, fail
|
|
* Note: This effectively means that OleSetMenuDescriptor cannot
|
|
* be called twice in succession on the same frame window
|
|
* without first calling it with a null hOleMenu to uninstall
|
|
*/
|
|
if ( OLEMenu_IsHookInstalled( GetCurrentThreadId() ) )
|
|
return E_FAIL;
|
|
|
|
/* Get the menu descriptor */
|
|
pOleMenuDescriptor = GlobalLock( hOleMenu );
|
|
if ( !pOleMenuDescriptor )
|
|
return E_UNEXPECTED;
|
|
|
|
/* Update the menu descriptor */
|
|
pOleMenuDescriptor->hwndFrame = hwndFrame;
|
|
pOleMenuDescriptor->hwndActiveObject = hwndActiveObject;
|
|
|
|
GlobalUnlock( hOleMenu );
|
|
pOleMenuDescriptor = NULL;
|
|
|
|
/* Add a menu descriptor windows property to the frame window */
|
|
SetPropW( hwndFrame, prop_olemenuW, hOleMenu );
|
|
|
|
/* Install thread scope message hooks for WH_GETMESSAGE and WH_CALLWNDPROC */
|
|
if ( !OLEMenu_InstallHooks( GetCurrentThreadId() ) )
|
|
return E_FAIL;
|
|
}
|
|
else /* Want to uninstall dispatching code */
|
|
{
|
|
/* Uninstall the hooks */
|
|
if ( !OLEMenu_UnInstallHooks( GetCurrentThreadId() ) )
|
|
return E_FAIL;
|
|
|
|
/* Remove the menu descriptor property from the frame window */
|
|
RemovePropW( hwndFrame, prop_olemenuW );
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IsAccelerator [OLE32.@]
|
|
* Mostly copied from controls/menu.c TranslateAccelerator implementation
|
|
*/
|
|
BOOL WINAPI IsAccelerator(HACCEL hAccel, int cAccelEntries, LPMSG lpMsg, WORD* lpwCmd)
|
|
{
|
|
LPACCEL lpAccelTbl;
|
|
int i;
|
|
|
|
if(!lpMsg) return FALSE;
|
|
if (!hAccel)
|
|
{
|
|
WARN_(accel)("NULL accel handle\n");
|
|
return FALSE;
|
|
}
|
|
if((lpMsg->message != WM_KEYDOWN &&
|
|
lpMsg->message != WM_SYSKEYDOWN &&
|
|
lpMsg->message != WM_SYSCHAR &&
|
|
lpMsg->message != WM_CHAR)) return FALSE;
|
|
lpAccelTbl = HeapAlloc(GetProcessHeap(), 0, cAccelEntries * sizeof(ACCEL));
|
|
if (NULL == lpAccelTbl)
|
|
{
|
|
return FALSE;
|
|
}
|
|
if (CopyAcceleratorTableW(hAccel, lpAccelTbl, cAccelEntries) != cAccelEntries)
|
|
{
|
|
WARN_(accel)("CopyAcceleratorTableW failed\n");
|
|
HeapFree(GetProcessHeap(), 0, lpAccelTbl);
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE_(accel)("hAccel=%p, cAccelEntries=%d,"
|
|
"msg->hwnd=%p, msg->message=%04x, wParam=%#Ix, lParam=%#Ix\n",
|
|
hAccel, cAccelEntries,
|
|
lpMsg->hwnd, lpMsg->message, lpMsg->wParam, lpMsg->lParam);
|
|
for(i = 0; i < cAccelEntries; i++)
|
|
{
|
|
if(lpAccelTbl[i].key != lpMsg->wParam)
|
|
continue;
|
|
|
|
if(lpMsg->message == WM_CHAR)
|
|
{
|
|
if(!(lpAccelTbl[i].fVirt & FALT) && !(lpAccelTbl[i].fVirt & FVIRTKEY))
|
|
{
|
|
TRACE_(accel)("found accel for WM_CHAR: ('%c')\n", LOWORD(lpMsg->wParam) & 0xff);
|
|
goto found;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(lpAccelTbl[i].fVirt & FVIRTKEY)
|
|
{
|
|
INT mask = 0;
|
|
TRACE_(accel)("found accel for virt_key %Ix (scan %04x)\n",
|
|
lpMsg->wParam, HIWORD(lpMsg->lParam) & 0xff);
|
|
if(GetKeyState(VK_SHIFT) & 0x8000) mask |= FSHIFT;
|
|
if(GetKeyState(VK_CONTROL) & 0x8000) mask |= FCONTROL;
|
|
if(GetKeyState(VK_MENU) & 0x8000) mask |= FALT;
|
|
if(mask == (lpAccelTbl[i].fVirt & (FSHIFT | FCONTROL | FALT))) goto found;
|
|
TRACE_(accel)("incorrect SHIFT/CTRL/ALT-state\n");
|
|
}
|
|
else
|
|
{
|
|
if(!(lpMsg->lParam & 0x01000000)) /* no special_key */
|
|
{
|
|
if((lpAccelTbl[i].fVirt & FALT) && (lpMsg->lParam & 0x20000000))
|
|
{ /* ^^ ALT pressed */
|
|
TRACE_(accel)("found accel for Alt-%c\n", LOWORD(lpMsg->wParam) & 0xff);
|
|
goto found;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
WARN_(accel)("couldn't translate accelerator key\n");
|
|
HeapFree(GetProcessHeap(), 0, lpAccelTbl);
|
|
return FALSE;
|
|
|
|
found:
|
|
if(lpwCmd) *lpwCmd = lpAccelTbl[i].cmd;
|
|
HeapFree(GetProcessHeap(), 0, lpAccelTbl);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ReleaseStgMedium [OLE32.@]
|
|
*/
|
|
void WINAPI ReleaseStgMedium(
|
|
STGMEDIUM* pmedium)
|
|
{
|
|
if (!pmedium) return;
|
|
|
|
switch (pmedium->tymed)
|
|
{
|
|
case TYMED_HGLOBAL:
|
|
{
|
|
if ( (pmedium->pUnkForRelease==0) &&
|
|
(pmedium->u.hGlobal!=0) )
|
|
GlobalFree(pmedium->u.hGlobal);
|
|
break;
|
|
}
|
|
case TYMED_FILE:
|
|
{
|
|
if (pmedium->u.lpszFileName!=0)
|
|
{
|
|
if (pmedium->pUnkForRelease==0)
|
|
{
|
|
DeleteFileW(pmedium->u.lpszFileName);
|
|
}
|
|
|
|
CoTaskMemFree(pmedium->u.lpszFileName);
|
|
}
|
|
break;
|
|
}
|
|
case TYMED_ISTREAM:
|
|
{
|
|
if (pmedium->u.pstm!=0)
|
|
{
|
|
IStream_Release(pmedium->u.pstm);
|
|
}
|
|
break;
|
|
}
|
|
case TYMED_ISTORAGE:
|
|
{
|
|
if (pmedium->u.pstg!=0)
|
|
{
|
|
IStorage_Release(pmedium->u.pstg);
|
|
}
|
|
break;
|
|
}
|
|
case TYMED_GDI:
|
|
{
|
|
if ( (pmedium->pUnkForRelease==0) &&
|
|
(pmedium->u.hBitmap!=0) )
|
|
DeleteObject(pmedium->u.hBitmap);
|
|
break;
|
|
}
|
|
case TYMED_MFPICT:
|
|
{
|
|
if ( (pmedium->pUnkForRelease==0) &&
|
|
(pmedium->u.hMetaFilePict!=0) )
|
|
{
|
|
LPMETAFILEPICT pMP = GlobalLock(pmedium->u.hMetaFilePict);
|
|
DeleteMetaFile(pMP->hMF);
|
|
GlobalUnlock(pmedium->u.hMetaFilePict);
|
|
GlobalFree(pmedium->u.hMetaFilePict);
|
|
}
|
|
break;
|
|
}
|
|
case TYMED_ENHMF:
|
|
{
|
|
if ( (pmedium->pUnkForRelease==0) &&
|
|
(pmedium->u.hEnhMetaFile!=0) )
|
|
{
|
|
DeleteEnhMetaFile(pmedium->u.hEnhMetaFile);
|
|
}
|
|
break;
|
|
}
|
|
case TYMED_NULL:
|
|
default:
|
|
break;
|
|
}
|
|
pmedium->tymed=TYMED_NULL;
|
|
|
|
/*
|
|
* After cleaning up, the unknown is released
|
|
*/
|
|
if (pmedium->pUnkForRelease!=0)
|
|
{
|
|
IUnknown_Release(pmedium->pUnkForRelease);
|
|
pmedium->pUnkForRelease = 0;
|
|
}
|
|
}
|
|
|
|
/***
|
|
* OLEDD_Initialize()
|
|
*
|
|
* Initializes the OLE drag and drop data structures.
|
|
*/
|
|
static void OLEDD_Initialize(void)
|
|
{
|
|
WNDCLASSW wndClass;
|
|
|
|
ZeroMemory (&wndClass, sizeof(WNDCLASSW));
|
|
wndClass.style = CS_GLOBALCLASS;
|
|
wndClass.lpfnWndProc = OLEDD_DragTrackerWindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(TrackerWindowInfo*);
|
|
wndClass.hCursor = 0;
|
|
wndClass.hbrBackground = 0;
|
|
wndClass.lpszClassName = OLEDD_DRAGTRACKERCLASS;
|
|
|
|
RegisterClassW (&wndClass);
|
|
}
|
|
|
|
/***
|
|
* OLEDD_DragTrackerWindowProc()
|
|
*
|
|
* This method is the WindowProcedure of the drag n drop tracking
|
|
* window. During a drag n Drop operation, an invisible window is created
|
|
* to receive the user input and act upon it. This procedure is in charge
|
|
* of this behavior.
|
|
*/
|
|
|
|
#define DRAG_TIMER_ID 1
|
|
|
|
static LRESULT WINAPI OLEDD_DragTrackerWindowProc(
|
|
HWND hwnd,
|
|
UINT uMsg,
|
|
WPARAM wParam,
|
|
LPARAM lParam)
|
|
{
|
|
switch (uMsg)
|
|
{
|
|
case WM_CREATE:
|
|
{
|
|
LPCREATESTRUCTA createStruct = (LPCREATESTRUCTA)lParam;
|
|
|
|
SetWindowLongPtrW(hwnd, 0, (LONG_PTR)createStruct->lpCreateParams);
|
|
SetTimer(hwnd, DRAG_TIMER_ID, 50, NULL);
|
|
|
|
break;
|
|
}
|
|
case WM_TIMER:
|
|
case WM_MOUSEMOVE:
|
|
case WM_LBUTTONUP:
|
|
case WM_MBUTTONUP:
|
|
case WM_RBUTTONUP:
|
|
case WM_LBUTTONDOWN:
|
|
case WM_MBUTTONDOWN:
|
|
case WM_RBUTTONDOWN:
|
|
{
|
|
TrackerWindowInfo *trackerInfo = (TrackerWindowInfo*)GetWindowLongPtrA(hwnd, 0);
|
|
if (trackerInfo->trackingDone) break;
|
|
OLEDD_TrackStateChange(trackerInfo);
|
|
break;
|
|
}
|
|
case WM_DESTROY:
|
|
{
|
|
KillTimer(hwnd, DRAG_TIMER_ID);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This is a window proc after all. Let's call the default.
|
|
*/
|
|
return DefWindowProcW (hwnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
static void drag_enter( TrackerWindowInfo *info, HWND new_target )
|
|
{
|
|
HRESULT hr;
|
|
|
|
info->curTargetHWND = new_target;
|
|
|
|
while (new_target && !is_droptarget( new_target ))
|
|
new_target = GetParent( new_target );
|
|
|
|
info->curDragTarget = get_droptarget_pointer( new_target );
|
|
|
|
if (info->curDragTarget)
|
|
{
|
|
*info->pdwEffect = info->dwOKEffect;
|
|
hr = IDropTarget_DragEnter( info->curDragTarget, info->dataObject,
|
|
info->dwKeyState, info->curMousePos,
|
|
info->pdwEffect );
|
|
*info->pdwEffect &= info->dwOKEffect;
|
|
|
|
/* failed DragEnter() means invalid target */
|
|
if (hr != S_OK)
|
|
{
|
|
IDropTarget_Release( info->curDragTarget );
|
|
info->curDragTarget = NULL;
|
|
info->curTargetHWND = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void drag_end( TrackerWindowInfo *info )
|
|
{
|
|
HRESULT hr;
|
|
|
|
info->trackingDone = TRUE;
|
|
ReleaseCapture();
|
|
|
|
if (info->curDragTarget)
|
|
{
|
|
if (info->returnValue == DRAGDROP_S_DROP &&
|
|
*info->pdwEffect != DROPEFFECT_NONE)
|
|
{
|
|
*info->pdwEffect = info->dwOKEffect;
|
|
hr = IDropTarget_Drop( info->curDragTarget, info->dataObject, info->dwKeyState,
|
|
info->curMousePos, info->pdwEffect );
|
|
*info->pdwEffect &= info->dwOKEffect;
|
|
|
|
if (FAILED( hr ))
|
|
info->returnValue = hr;
|
|
}
|
|
else
|
|
{
|
|
IDropTarget_DragLeave( info->curDragTarget );
|
|
*info->pdwEffect = DROPEFFECT_NONE;
|
|
}
|
|
IDropTarget_Release( info->curDragTarget );
|
|
info->curDragTarget = NULL;
|
|
}
|
|
else
|
|
*info->pdwEffect = DROPEFFECT_NONE;
|
|
}
|
|
|
|
static HRESULT give_feedback( TrackerWindowInfo *info )
|
|
{
|
|
HRESULT hr;
|
|
int res;
|
|
HCURSOR cur;
|
|
|
|
if (info->curDragTarget == NULL)
|
|
*info->pdwEffect = DROPEFFECT_NONE;
|
|
|
|
hr = IDropSource_GiveFeedback( info->dropSource, *info->pdwEffect );
|
|
|
|
if (hr == DRAGDROP_S_USEDEFAULTCURSORS)
|
|
{
|
|
if (*info->pdwEffect & DROPEFFECT_MOVE)
|
|
res = CURSOR_MOVE;
|
|
else if (*info->pdwEffect & DROPEFFECT_COPY)
|
|
res = CURSOR_COPY;
|
|
else if (*info->pdwEffect & DROPEFFECT_LINK)
|
|
res = CURSOR_LINK;
|
|
else
|
|
res = CURSOR_NODROP;
|
|
|
|
cur = LoadCursorW( hProxyDll, MAKEINTRESOURCEW( res ) );
|
|
SetCursor( cur );
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***
|
|
* OLEDD_TrackStateChange()
|
|
*
|
|
* This method is invoked while a drag and drop operation is in effect.
|
|
*
|
|
* params:
|
|
* trackerInfo - Pointer to the structure identifying the
|
|
* drag & drop operation that is currently
|
|
* active.
|
|
*/
|
|
static void OLEDD_TrackStateChange(TrackerWindowInfo* trackerInfo)
|
|
{
|
|
HWND hwndNewTarget = 0;
|
|
POINT pt;
|
|
|
|
/*
|
|
* This method may be called from QueryContinueDrag again,
|
|
* (i.e. by running message loop) so avoid recursive call chain.
|
|
*/
|
|
if (trackerInfo->inTrackCall) return;
|
|
trackerInfo->inTrackCall = TRUE;
|
|
|
|
/*
|
|
* Get the handle of the window under the mouse
|
|
*/
|
|
pt.x = trackerInfo->curMousePos.x;
|
|
pt.y = trackerInfo->curMousePos.y;
|
|
hwndNewTarget = WindowFromPoint(pt);
|
|
|
|
trackerInfo->returnValue = IDropSource_QueryContinueDrag(trackerInfo->dropSource,
|
|
trackerInfo->escPressed,
|
|
trackerInfo->dwKeyState);
|
|
|
|
if (trackerInfo->curTargetHWND != hwndNewTarget &&
|
|
(trackerInfo->returnValue == S_OK ||
|
|
trackerInfo->returnValue == DRAGDROP_S_DROP))
|
|
{
|
|
if (trackerInfo->curDragTarget)
|
|
{
|
|
IDropTarget_DragLeave(trackerInfo->curDragTarget);
|
|
IDropTarget_Release(trackerInfo->curDragTarget);
|
|
trackerInfo->curDragTarget = NULL;
|
|
trackerInfo->curTargetHWND = NULL;
|
|
}
|
|
|
|
if (hwndNewTarget)
|
|
drag_enter( trackerInfo, hwndNewTarget );
|
|
|
|
give_feedback( trackerInfo );
|
|
|
|
}
|
|
|
|
if (trackerInfo->returnValue == S_OK)
|
|
{
|
|
if (trackerInfo->curDragTarget)
|
|
{
|
|
*trackerInfo->pdwEffect = trackerInfo->dwOKEffect;
|
|
IDropTarget_DragOver(trackerInfo->curDragTarget,
|
|
trackerInfo->dwKeyState,
|
|
trackerInfo->curMousePos,
|
|
trackerInfo->pdwEffect);
|
|
*trackerInfo->pdwEffect &= trackerInfo->dwOKEffect;
|
|
}
|
|
give_feedback( trackerInfo );
|
|
}
|
|
else
|
|
drag_end( trackerInfo );
|
|
|
|
trackerInfo->inTrackCall = FALSE;
|
|
}
|
|
|
|
/***
|
|
* OLEDD_GetButtonState()
|
|
*
|
|
* This method will use the current state of the keyboard to build
|
|
* a button state mask equivalent to the one passed in the
|
|
* WM_MOUSEMOVE wParam.
|
|
*/
|
|
static DWORD OLEDD_GetButtonState(void)
|
|
{
|
|
BYTE keyboardState[256];
|
|
DWORD keyMask = 0;
|
|
|
|
GetKeyboardState(keyboardState);
|
|
|
|
if ( (keyboardState[VK_SHIFT] & 0x80) !=0)
|
|
keyMask |= MK_SHIFT;
|
|
|
|
if ( (keyboardState[VK_CONTROL] & 0x80) !=0)
|
|
keyMask |= MK_CONTROL;
|
|
|
|
if ( (keyboardState[VK_MENU] & 0x80) !=0)
|
|
keyMask |= MK_ALT;
|
|
|
|
if ( (keyboardState[VK_LBUTTON] & 0x80) !=0)
|
|
keyMask |= MK_LBUTTON;
|
|
|
|
if ( (keyboardState[VK_RBUTTON] & 0x80) !=0)
|
|
keyMask |= MK_RBUTTON;
|
|
|
|
if ( (keyboardState[VK_MBUTTON] & 0x80) !=0)
|
|
keyMask |= MK_MBUTTON;
|
|
|
|
return keyMask;
|
|
}
|
|
|
|
/***
|
|
* OLEDD_GetButtonState()
|
|
*
|
|
* This method will read the default value of the registry key in
|
|
* parameter and extract a DWORD value from it. The registry key value
|
|
* can be in a string key or a DWORD key.
|
|
*
|
|
* params:
|
|
* regKey - Key to read the default value from
|
|
* pdwValue - Pointer to the location where the DWORD
|
|
* value is returned. This value is not modified
|
|
* if the value is not found.
|
|
*/
|
|
|
|
static void OLEUTL_ReadRegistryDWORDValue(
|
|
HKEY regKey,
|
|
DWORD* pdwValue)
|
|
{
|
|
WCHAR buffer[20];
|
|
DWORD cbData = sizeof(buffer);
|
|
DWORD dwKeyType;
|
|
LONG lres;
|
|
|
|
lres = RegQueryValueExW(regKey, L"", NULL, &dwKeyType, (BYTE *)buffer, &cbData);
|
|
|
|
if (lres==ERROR_SUCCESS)
|
|
{
|
|
switch (dwKeyType)
|
|
{
|
|
case REG_DWORD:
|
|
*pdwValue = *(DWORD*)buffer;
|
|
break;
|
|
case REG_EXPAND_SZ:
|
|
case REG_MULTI_SZ:
|
|
case REG_SZ:
|
|
*pdwValue = wcstoul(buffer, NULL, 10);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleDraw (OLE32.@)
|
|
*
|
|
* The operation of this function is documented literally in the WinAPI
|
|
* documentation to involve a QueryInterface for the IViewObject interface,
|
|
* followed by a call to IViewObject::Draw.
|
|
*/
|
|
HRESULT WINAPI OleDraw(
|
|
IUnknown *pUnk,
|
|
DWORD dwAspect,
|
|
HDC hdcDraw,
|
|
LPCRECT rect)
|
|
{
|
|
HRESULT hres;
|
|
IViewObject *viewobject;
|
|
|
|
if (!pUnk) return E_INVALIDARG;
|
|
|
|
hres = IUnknown_QueryInterface(pUnk,
|
|
&IID_IViewObject,
|
|
(void**)&viewobject);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = IViewObject_Draw(viewobject, dwAspect, -1, 0, 0, 0, hdcDraw, (RECTL*)rect, 0, 0, 0);
|
|
IViewObject_Release(viewobject);
|
|
return hres;
|
|
}
|
|
else
|
|
return DV_E_NOIVIEWOBJECT;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleTranslateAccelerator [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleTranslateAccelerator (LPOLEINPLACEFRAME lpFrame,
|
|
LPOLEINPLACEFRAMEINFO lpFrameInfo, LPMSG lpmsg)
|
|
{
|
|
WORD wID;
|
|
|
|
TRACE("(%p,%p,%p)\n", lpFrame, lpFrameInfo, lpmsg);
|
|
|
|
if (IsAccelerator(lpFrameInfo->haccel,lpFrameInfo->cAccelEntries,lpmsg,&wID))
|
|
return IOleInPlaceFrame_TranslateAccelerator(lpFrame,lpmsg,wID);
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleCreate [OLE32.@]
|
|
*
|
|
*/
|
|
HRESULT WINAPI OleCreate(
|
|
REFCLSID rclsid,
|
|
REFIID riid,
|
|
DWORD renderopt,
|
|
LPFORMATETC pFormatEtc,
|
|
LPOLECLIENTSITE pClientSite,
|
|
LPSTORAGE pStg,
|
|
LPVOID* ppvObj)
|
|
{
|
|
HRESULT hres;
|
|
IUnknown * pUnk = NULL;
|
|
IOleObject *pOleObject = NULL;
|
|
|
|
TRACE("%s, %s, %ld, %p, %p, %p, %p.\n", debugstr_guid(rclsid),
|
|
debugstr_guid(riid), renderopt, pFormatEtc, pClientSite, pStg, ppvObj);
|
|
|
|
hres = CoCreateInstance(rclsid, 0, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER, riid, (LPVOID*)&pUnk);
|
|
|
|
if (SUCCEEDED(hres))
|
|
hres = IStorage_SetClass(pStg, rclsid);
|
|
|
|
if (pClientSite && SUCCEEDED(hres))
|
|
{
|
|
hres = IUnknown_QueryInterface(pUnk, &IID_IOleObject, (LPVOID*)&pOleObject);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
DWORD dwStatus;
|
|
IOleObject_GetMiscStatus(pOleObject, DVASPECT_CONTENT, &dwStatus);
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
IPersistStorage * pPS;
|
|
if (SUCCEEDED((hres = IUnknown_QueryInterface(pUnk, &IID_IPersistStorage, (LPVOID*)&pPS))))
|
|
{
|
|
TRACE("trying to set stg %p\n", pStg);
|
|
hres = IPersistStorage_InitNew(pPS, pStg);
|
|
TRACE("-- result %#lx\n", hres);
|
|
IPersistStorage_Release(pPS);
|
|
}
|
|
}
|
|
|
|
if (pClientSite && SUCCEEDED(hres))
|
|
{
|
|
TRACE("trying to set clientsite %p\n", pClientSite);
|
|
hres = IOleObject_SetClientSite(pOleObject, pClientSite);
|
|
TRACE("-- result %#lx\n", hres);
|
|
}
|
|
|
|
if (pOleObject)
|
|
IOleObject_Release(pOleObject);
|
|
|
|
if (((renderopt == OLERENDER_DRAW) || (renderopt == OLERENDER_FORMAT)) &&
|
|
SUCCEEDED(hres))
|
|
{
|
|
hres = OleRun(pUnk);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
IOleCache *pOleCache;
|
|
|
|
if (SUCCEEDED(IUnknown_QueryInterface(pUnk, &IID_IOleCache, (void **)&pOleCache)))
|
|
{
|
|
DWORD dwConnection;
|
|
if (renderopt == OLERENDER_DRAW && !pFormatEtc) {
|
|
FORMATETC pfe;
|
|
pfe.cfFormat = 0;
|
|
pfe.ptd = NULL;
|
|
pfe.dwAspect = DVASPECT_CONTENT;
|
|
pfe.lindex = -1;
|
|
pfe.tymed = TYMED_NULL;
|
|
hres = IOleCache_Cache(pOleCache, &pfe, ADVF_PRIMEFIRST, &dwConnection);
|
|
}
|
|
else
|
|
hres = IOleCache_Cache(pOleCache, pFormatEtc, ADVF_PRIMEFIRST, &dwConnection);
|
|
IOleCache_Release(pOleCache);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (FAILED(hres) && pUnk)
|
|
{
|
|
IUnknown_Release(pUnk);
|
|
pUnk = NULL;
|
|
}
|
|
|
|
*ppvObj = pUnk;
|
|
|
|
TRACE("-- %p\n", pUnk);
|
|
return hres;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleGetAutoConvert [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleGetAutoConvert(REFCLSID clsidOld, LPCLSID pClsidNew)
|
|
{
|
|
HKEY hkey = NULL;
|
|
WCHAR buf[CHARS_IN_GUID];
|
|
LONG len;
|
|
HRESULT res = S_OK;
|
|
|
|
res = COM_OpenKeyForCLSID(clsidOld, L"AutoConvertTo", KEY_READ, &hkey);
|
|
if (FAILED(res))
|
|
goto done;
|
|
|
|
len = sizeof(buf);
|
|
if (RegQueryValueW(hkey, NULL, buf, &len))
|
|
{
|
|
res = REGDB_E_KEYMISSING;
|
|
goto done;
|
|
}
|
|
res = CLSIDFromString(buf, pClsidNew);
|
|
done:
|
|
if (hkey) RegCloseKey(hkey);
|
|
return res;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleSetAutoConvert [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleSetAutoConvert(REFCLSID clsidOld, REFCLSID clsidNew)
|
|
{
|
|
HKEY hkey = NULL;
|
|
WCHAR szClsidNew[CHARS_IN_GUID];
|
|
HRESULT res = S_OK;
|
|
|
|
TRACE("(%s,%s)\n", debugstr_guid(clsidOld), debugstr_guid(clsidNew));
|
|
|
|
res = COM_OpenKeyForCLSID(clsidOld, NULL, KEY_READ | KEY_WRITE, &hkey);
|
|
if (FAILED(res))
|
|
goto done;
|
|
StringFromGUID2(clsidNew, szClsidNew, CHARS_IN_GUID);
|
|
if (RegSetValueW(hkey, L"AutoConvertTo", REG_SZ, szClsidNew, (lstrlenW(szClsidNew)+1) * sizeof(WCHAR)))
|
|
{
|
|
res = REGDB_E_WRITEREGDB;
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
if (hkey) RegCloseKey(hkey);
|
|
return res;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleDoAutoConvert [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleDoAutoConvert(LPSTORAGE pStg, LPCLSID pClsidNew)
|
|
{
|
|
WCHAR *user_type_old, *user_type_new;
|
|
CLIPFORMAT cf;
|
|
STATSTG stat;
|
|
CLSID clsid;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p, %p)\n", pStg, pClsidNew);
|
|
|
|
*pClsidNew = CLSID_NULL;
|
|
if(!pStg)
|
|
return E_INVALIDARG;
|
|
hr = IStorage_Stat(pStg, &stat, STATFLAG_NONAME);
|
|
if(FAILED(hr))
|
|
return hr;
|
|
|
|
*pClsidNew = stat.clsid;
|
|
hr = OleGetAutoConvert(&stat.clsid, &clsid);
|
|
if(FAILED(hr))
|
|
return hr;
|
|
|
|
hr = IStorage_SetClass(pStg, &clsid);
|
|
if(FAILED(hr))
|
|
return hr;
|
|
|
|
hr = ReadFmtUserTypeStg(pStg, &cf, &user_type_old);
|
|
if(FAILED(hr)) {
|
|
cf = 0;
|
|
user_type_new = NULL;
|
|
}
|
|
|
|
hr = OleRegGetUserType(&clsid, USERCLASSTYPE_FULL, &user_type_new);
|
|
if(FAILED(hr))
|
|
user_type_new = NULL;
|
|
|
|
hr = WriteFmtUserTypeStg(pStg, cf, user_type_new);
|
|
CoTaskMemFree(user_type_new);
|
|
if(FAILED(hr))
|
|
{
|
|
CoTaskMemFree(user_type_old);
|
|
IStorage_SetClass(pStg, &stat.clsid);
|
|
return hr;
|
|
}
|
|
|
|
hr = SetConvertStg(pStg, TRUE);
|
|
if(FAILED(hr))
|
|
{
|
|
WriteFmtUserTypeStg(pStg, cf, user_type_old);
|
|
IStorage_SetClass(pStg, &stat.clsid);
|
|
}
|
|
else
|
|
*pClsidNew = clsid;
|
|
CoTaskMemFree(user_type_old);
|
|
return hr;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleIsRunning [OLE32.@]
|
|
*/
|
|
BOOL WINAPI OleIsRunning(LPOLEOBJECT object)
|
|
{
|
|
IRunnableObject *pRunnable;
|
|
HRESULT hr;
|
|
BOOL running;
|
|
|
|
TRACE("(%p)\n", object);
|
|
|
|
if (!object) return FALSE;
|
|
|
|
hr = IOleObject_QueryInterface(object, &IID_IRunnableObject, (void **)&pRunnable);
|
|
if (FAILED(hr))
|
|
return TRUE;
|
|
running = IRunnableObject_IsRunning(pRunnable);
|
|
IRunnableObject_Release(pRunnable);
|
|
return running;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* OleNoteObjectVisible [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleNoteObjectVisible(LPUNKNOWN pUnknown, BOOL bVisible)
|
|
{
|
|
TRACE("(%p, %s)\n", pUnknown, bVisible ? "TRUE" : "FALSE");
|
|
return CoLockObjectExternal(pUnknown, bVisible, TRUE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* PropSysAllocString [OLE32.@]
|
|
* NOTES
|
|
* Forward to oleaut32.
|
|
*/
|
|
BSTR WINAPI PropSysAllocString(LPCOLESTR str)
|
|
{
|
|
return SysAllocString(str);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* PropSysFreeString [OLE32.@]
|
|
* NOTES
|
|
* Forward to oleaut32.
|
|
*/
|
|
void WINAPI PropSysFreeString(LPOLESTR str)
|
|
{
|
|
SysFreeString(str);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleQueryCreateFromData [OLE32.@]
|
|
*
|
|
* Checks whether an object can become an embedded object.
|
|
* the clipboard or OLE drag and drop.
|
|
* Returns : S_OK - Format that supports Embedded object creation are present.
|
|
* OLE_E_STATIC - Format that supports static object creation are present.
|
|
* S_FALSE - No acceptable format is available.
|
|
*/
|
|
|
|
HRESULT WINAPI OleQueryCreateFromData(IDataObject *data)
|
|
{
|
|
IEnumFORMATETC *enum_fmt;
|
|
FORMATETC fmt;
|
|
BOOL found_static = FALSE;
|
|
HRESULT hr;
|
|
|
|
hr = IDataObject_EnumFormatEtc(data, DATADIR_GET, &enum_fmt);
|
|
|
|
if(FAILED(hr)) return hr;
|
|
|
|
do
|
|
{
|
|
hr = IEnumFORMATETC_Next(enum_fmt, 1, &fmt, NULL);
|
|
if(hr == S_OK)
|
|
{
|
|
if(fmt.cfFormat == embedded_object_clipboard_format ||
|
|
fmt.cfFormat == embed_source_clipboard_format ||
|
|
fmt.cfFormat == filename_clipboard_format)
|
|
{
|
|
IEnumFORMATETC_Release(enum_fmt);
|
|
return S_OK;
|
|
}
|
|
|
|
if(fmt.cfFormat == CF_METAFILEPICT ||
|
|
fmt.cfFormat == CF_BITMAP ||
|
|
fmt.cfFormat == CF_DIB)
|
|
found_static = TRUE;
|
|
}
|
|
} while (hr == S_OK);
|
|
|
|
IEnumFORMATETC_Release(enum_fmt);
|
|
|
|
return found_static ? OLE_S_STATIC : S_FALSE;
|
|
}
|
|
|
|
static inline void init_fmtetc(FORMATETC *fmt, CLIPFORMAT cf, TYMED tymed)
|
|
{
|
|
fmt->cfFormat = cf;
|
|
fmt->ptd = NULL;
|
|
fmt->dwAspect = DVASPECT_CONTENT;
|
|
fmt->lindex = -1;
|
|
fmt->tymed = tymed;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* get_storage
|
|
*
|
|
* Retrieve an object's storage from a variety of sources.
|
|
*
|
|
* FIXME: CF_FILENAME.
|
|
*/
|
|
static HRESULT get_storage(IDataObject *data, IStorage *stg, UINT *src_cf, BOOL other_fmts)
|
|
{
|
|
static const UINT fmt_id[] = { CF_METAFILEPICT, CF_BITMAP, CF_DIB };
|
|
UINT i;
|
|
HRESULT hr;
|
|
FORMATETC fmt;
|
|
STGMEDIUM med;
|
|
IPersistStorage *persist;
|
|
CLSID clsid;
|
|
|
|
if (src_cf) *src_cf = 0;
|
|
|
|
/* CF_EMBEDEDOBJECT */
|
|
init_fmtetc(&fmt, embedded_object_clipboard_format, TYMED_ISTORAGE);
|
|
med.tymed = TYMED_ISTORAGE;
|
|
med.u.pstg = stg;
|
|
med.pUnkForRelease = NULL;
|
|
hr = IDataObject_GetDataHere(data, &fmt, &med);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if (src_cf) *src_cf = embedded_object_clipboard_format;
|
|
return hr;
|
|
}
|
|
|
|
/* CF_EMBEDSOURCE */
|
|
init_fmtetc(&fmt, embed_source_clipboard_format, TYMED_ISTORAGE);
|
|
med.tymed = TYMED_ISTORAGE;
|
|
med.u.pstg = stg;
|
|
med.pUnkForRelease = NULL;
|
|
hr = IDataObject_GetDataHere(data, &fmt, &med);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if (src_cf) *src_cf = embed_source_clipboard_format;
|
|
return hr;
|
|
}
|
|
|
|
if (other_fmts)
|
|
{
|
|
for (i = 0; i < ARRAY_SIZE(fmt_id); i++)
|
|
{
|
|
init_fmtetc(&fmt, fmt_id[i], TYMED_ISTORAGE);
|
|
hr = IDataObject_QueryGetData(data, &fmt);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
if (src_cf) *src_cf = fmt_id[i];
|
|
return hr;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* IPersistStorage */
|
|
hr = IDataObject_QueryInterface(data, &IID_IPersistStorage, (void**)&persist);
|
|
if(FAILED(hr)) return hr;
|
|
|
|
hr = IPersistStorage_GetClassID(persist, &clsid);
|
|
if(FAILED(hr)) goto end;
|
|
|
|
hr = IStorage_SetClass(stg, &clsid);
|
|
if(FAILED(hr)) goto end;
|
|
|
|
hr = IPersistStorage_Save(persist, stg, FALSE);
|
|
if(FAILED(hr)) goto end;
|
|
|
|
hr = IPersistStorage_SaveCompleted(persist, NULL);
|
|
|
|
end:
|
|
IPersistStorage_Release(persist);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleCreateFromDataEx [OLE32.@]
|
|
*
|
|
* Creates an embedded object from data transfer object retrieved from
|
|
* the clipboard or OLE drag and drop.
|
|
*/
|
|
HRESULT WINAPI OleCreateFromDataEx(IDataObject *data, REFIID iid, DWORD flags,
|
|
DWORD renderopt, ULONG num_cache_fmts, DWORD *adv_flags, FORMATETC *cache_fmts,
|
|
IAdviseSink *sink, DWORD *conns,
|
|
IOleClientSite *client_site, IStorage *stg, void **obj)
|
|
{
|
|
HRESULT hr;
|
|
UINT src_cf;
|
|
|
|
FIXME("%p, %s, %#lx, %#lx, %ld, %p, %p, %p, %p, %p, %p, %p: stub\n",
|
|
data, debugstr_guid(iid), flags, renderopt, num_cache_fmts, adv_flags, cache_fmts,
|
|
sink, conns, client_site, stg, obj);
|
|
|
|
hr = get_storage(data, stg, &src_cf, TRUE);
|
|
if(FAILED(hr)) return hr;
|
|
|
|
hr = OleLoad(stg, iid, client_site, obj);
|
|
if(FAILED(hr)) return hr;
|
|
|
|
/* FIXME: Init cache */
|
|
|
|
return hr;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleCreateFromData [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleCreateFromData(IDataObject *data, REFIID iid, DWORD renderopt, FORMATETC *fmt,
|
|
IOleClientSite *client_site, IStorage *stg, void **obj)
|
|
{
|
|
DWORD advf = ADVF_PRIMEFIRST;
|
|
|
|
return OleCreateFromDataEx(data, iid, 0, renderopt, fmt ? 1 : 0, fmt ? &advf : NULL,
|
|
fmt, NULL, NULL, client_site, stg, obj);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleCreateLinkFromData [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleCreateLinkFromData(IDataObject *data, REFIID iid, DWORD renderopt, FORMATETC *fmt,
|
|
IOleClientSite *client_site, IStorage *stg, void **obj)
|
|
{
|
|
FIXME("%p, %s, %#lx, %p, %p, %p, %p: semi-stub\n",
|
|
data, debugstr_guid(iid), renderopt, fmt, client_site, stg, obj);
|
|
return OleCreateFromData(data, iid, renderopt, fmt, client_site, stg, obj);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleCreateStaticFromData [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleCreateStaticFromData(IDataObject *data, REFIID iid, DWORD renderopt, FORMATETC *fmt,
|
|
IOleClientSite *client_site, IStorage *stg, void **obj)
|
|
{
|
|
HRESULT hr;
|
|
CLSID clsid;
|
|
IOleObject * ole_object = NULL;
|
|
IOleCache2 *ole_cache = NULL;
|
|
IPersistStorage *persist = NULL;
|
|
DWORD connection;
|
|
STGMEDIUM stgmedium;
|
|
LPOLESTR ole_typename;
|
|
|
|
TRACE("%p, %s, %#lx, %p, %p, %p, %p.\n", data, debugstr_guid(iid), renderopt, fmt, client_site, stg, obj);
|
|
|
|
if (!obj || !stg)
|
|
return E_INVALIDARG;
|
|
|
|
if (renderopt != OLERENDER_FORMAT)
|
|
{
|
|
FIXME("semi-stub\n");
|
|
return OleCreateFromData(data, iid, renderopt, fmt, client_site, stg, obj);
|
|
}
|
|
|
|
if (!fmt)
|
|
return E_INVALIDARG;
|
|
|
|
hr = IDataObject_GetData(data, fmt, &stgmedium);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
switch (fmt->cfFormat)
|
|
{
|
|
case CF_BITMAP:
|
|
case CF_DIB:
|
|
clsid = CLSID_Picture_Dib;
|
|
break;
|
|
case CF_ENHMETAFILE:
|
|
clsid = CLSID_Picture_EnhMetafile;
|
|
break;
|
|
case CF_METAFILEPICT:
|
|
clsid = CLSID_Picture_Metafile;
|
|
break;
|
|
default:
|
|
ReleaseStgMedium(&stgmedium);
|
|
return DV_E_CLIPFORMAT;
|
|
}
|
|
hr = OleCreateDefaultHandler(&clsid, NULL, &IID_IOleObject, (void **)&ole_object);
|
|
if (FAILED(hr)) goto end;
|
|
|
|
if (client_site)
|
|
{
|
|
hr = IOleObject_SetClientSite(ole_object, client_site);
|
|
if (FAILED(hr)) goto end;
|
|
}
|
|
|
|
hr = IOleObject_QueryInterface(ole_object, &IID_IOleCache2, (void **)&ole_cache);
|
|
if (FAILED(hr)) goto end;
|
|
|
|
hr = IOleObject_QueryInterface(ole_object, &IID_IPersistStorage, (void **)&persist);
|
|
if (FAILED(hr)) goto end;
|
|
|
|
hr = WriteClassStg(stg, &clsid);
|
|
if (FAILED(hr)) goto end;
|
|
|
|
hr = IPersistStorage_InitNew(persist, stg);
|
|
if (FAILED(hr)) goto end;
|
|
|
|
hr = IOleCache2_Cache(ole_cache, fmt, ADVF_PRIMEFIRST, &connection);
|
|
if (FAILED(hr)) goto end;
|
|
|
|
hr = IOleCache2_SetData(ole_cache, fmt, &stgmedium, TRUE);
|
|
if (FAILED(hr)) goto end;
|
|
stgmedium.tymed = TYMED_NULL;
|
|
|
|
hr = IOleObject_GetUserType(ole_object, USERCLASSTYPE_FULL, &ole_typename);
|
|
if(FAILED(hr))
|
|
ole_typename = NULL;
|
|
hr = WriteFmtUserTypeStg(stg, fmt->cfFormat, ole_typename);
|
|
CoTaskMemFree(ole_typename);
|
|
if (FAILED(hr)) goto end;
|
|
|
|
hr = IPersistStorage_Save(persist, stg, TRUE);
|
|
if (FAILED(hr)) goto end;
|
|
|
|
hr = IPersistStorage_SaveCompleted(persist, NULL);
|
|
if (FAILED(hr)) goto end;
|
|
|
|
hr = IOleObject_QueryInterface(ole_object, iid, obj);
|
|
|
|
end:
|
|
if (stgmedium.tymed == TYMED_NULL)
|
|
ReleaseStgMedium(&stgmedium);
|
|
if (persist)
|
|
IPersistStorage_Release(persist);
|
|
if (ole_cache)
|
|
IOleCache2_Release(ole_cache);
|
|
if (ole_object)
|
|
IOleObject_Release(ole_object);
|
|
return hr;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleCreateFromFileEx [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleCreateFromFileEx(REFCLSID clsid, const OLECHAR *filename, REFIID iid, DWORD flags,
|
|
DWORD renderopt, ULONG num_fmts, DWORD *adv_flags, FORMATETC *fmts, IAdviseSink *sink,
|
|
DWORD *conns, IOleClientSite *client_site, IStorage *stg, void **obj)
|
|
{
|
|
HRESULT hr;
|
|
IMoniker *mon;
|
|
IDataObject *data;
|
|
IUnknown *unk = NULL;
|
|
IOleCache *cache = NULL;
|
|
ULONG i;
|
|
|
|
TRACE("cls %s, %s, iid %s, flags %ld, render opts %ld, num fmts %ld, adv flags %p, fmts %p\n", debugstr_guid(clsid),
|
|
debugstr_w(filename), debugstr_guid(iid), flags, renderopt, num_fmts, adv_flags, fmts);
|
|
TRACE("sink %p, conns %p, client site %p, storage %p, obj %p\n", sink, conns, client_site, stg, obj);
|
|
for (i = 0; i < num_fmts; i++)
|
|
TRACE("\t%ld: fmt %s adv flags %ld\n", i, debugstr_formatetc(fmts + i), adv_flags[i]);
|
|
|
|
hr = CreateFileMoniker( filename, &mon );
|
|
if (FAILED(hr)) return hr;
|
|
|
|
hr = BindMoniker( mon, 0, &IID_IDataObject, (void**)&data );
|
|
IMoniker_Release( mon );
|
|
if (FAILED(hr)) return hr;
|
|
|
|
hr = get_storage( data, stg, NULL, FALSE );
|
|
if (FAILED(hr)) goto end;
|
|
|
|
hr = OleLoad( stg, &IID_IUnknown, client_site, (void**)&unk );
|
|
if (FAILED(hr)) goto end;
|
|
|
|
if (renderopt == OLERENDER_FORMAT)
|
|
{
|
|
hr = IUnknown_QueryInterface( unk, &IID_IOleCache, (void**)&cache );
|
|
if (FAILED(hr)) goto end;
|
|
|
|
for (i = 0; i < num_fmts; i++)
|
|
{
|
|
STGMEDIUM med;
|
|
DWORD dummy_conn;
|
|
|
|
memset( &med, 0, sizeof(med) );
|
|
hr = IDataObject_GetData( data, fmts + i, &med );
|
|
if (FAILED(hr)) goto end;
|
|
hr = IOleCache_Cache( cache, fmts + i, adv_flags[i], &dummy_conn );
|
|
if (SUCCEEDED(hr))
|
|
hr = IOleCache_SetData( cache, fmts + i, &med, TRUE );
|
|
if (FAILED(hr))
|
|
{
|
|
ReleaseStgMedium( &med );
|
|
goto end;
|
|
}
|
|
}
|
|
}
|
|
|
|
hr = IUnknown_QueryInterface( unk, iid, obj );
|
|
|
|
end:
|
|
if (cache) IOleCache_Release( cache );
|
|
if (unk) IUnknown_Release( unk );
|
|
IDataObject_Release( data );
|
|
return hr;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleCreateFromFile [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI OleCreateFromFile(REFCLSID clsid, const OLECHAR *filename, REFIID iid, DWORD renderopt,
|
|
FORMATETC *fmt, IOleClientSite *client_site, IStorage *storage, void **obj)
|
|
{
|
|
DWORD advf = ADVF_PRIMEFIRST;
|
|
|
|
return OleCreateFromFileEx(clsid, filename, iid, 0, renderopt, fmt ? 1 : 0, fmt ? &advf : NULL, fmt,
|
|
NULL, NULL, client_site, storage, obj);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleDuplicateData [OLE32.@]
|
|
*/
|
|
HANDLE WINAPI OleDuplicateData(HANDLE hSrc, CLIPFORMAT cfFormat, UINT uiFlags)
|
|
{
|
|
HANDLE hDst = NULL;
|
|
|
|
TRACE("(%p,%x,%x)\n", hSrc, cfFormat, uiFlags);
|
|
|
|
if (!uiFlags) uiFlags = GMEM_MOVEABLE;
|
|
|
|
switch (cfFormat)
|
|
{
|
|
case CF_ENHMETAFILE:
|
|
hDst = CopyEnhMetaFileW(hSrc, NULL);
|
|
break;
|
|
case CF_METAFILEPICT:
|
|
hDst = CopyMetaFileW(hSrc, NULL);
|
|
break;
|
|
case CF_PALETTE:
|
|
{
|
|
LOGPALETTE * logpalette;
|
|
UINT nEntries = GetPaletteEntries(hSrc, 0, 0, NULL);
|
|
if (!nEntries) return NULL;
|
|
logpalette = HeapAlloc(GetProcessHeap(), 0,
|
|
FIELD_OFFSET(LOGPALETTE, palPalEntry[nEntries]));
|
|
if (!logpalette) return NULL;
|
|
if (!GetPaletteEntries(hSrc, 0, nEntries, logpalette->palPalEntry))
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, logpalette);
|
|
return NULL;
|
|
}
|
|
logpalette->palVersion = 0x300;
|
|
logpalette->palNumEntries = (WORD)nEntries;
|
|
|
|
hDst = CreatePalette(logpalette);
|
|
|
|
HeapFree(GetProcessHeap(), 0, logpalette);
|
|
break;
|
|
}
|
|
case CF_BITMAP:
|
|
{
|
|
LONG size;
|
|
BITMAP bm;
|
|
if (!GetObjectW(hSrc, sizeof(bm), &bm))
|
|
return NULL;
|
|
size = GetBitmapBits(hSrc, 0, NULL);
|
|
if (!size) return NULL;
|
|
bm.bmBits = HeapAlloc(GetProcessHeap(), 0, size);
|
|
if (!bm.bmBits) return NULL;
|
|
if (GetBitmapBits(hSrc, size, bm.bmBits))
|
|
hDst = CreateBitmapIndirect(&bm);
|
|
HeapFree(GetProcessHeap(), 0, bm.bmBits);
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
SIZE_T size = GlobalSize(hSrc);
|
|
LPVOID pvSrc = NULL;
|
|
LPVOID pvDst = NULL;
|
|
|
|
/* allocate space for object */
|
|
if (!size) return NULL;
|
|
hDst = GlobalAlloc(uiFlags, size);
|
|
if (!hDst) return NULL;
|
|
|
|
/* lock pointers */
|
|
pvSrc = GlobalLock(hSrc);
|
|
if (!pvSrc)
|
|
{
|
|
GlobalFree(hDst);
|
|
return NULL;
|
|
}
|
|
pvDst = GlobalLock(hDst);
|
|
if (!pvDst)
|
|
{
|
|
GlobalUnlock(hSrc);
|
|
GlobalFree(hDst);
|
|
return NULL;
|
|
}
|
|
/* copy data */
|
|
memcpy(pvDst, pvSrc, size);
|
|
|
|
/* cleanup */
|
|
GlobalUnlock(hDst);
|
|
GlobalUnlock(hSrc);
|
|
}
|
|
}
|
|
|
|
TRACE("returning %p\n", hDst);
|
|
return hDst;
|
|
}
|