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https://github.com/reactos/wine.git
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3117 lines
84 KiB
C
3117 lines
84 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 2005 Juan Lang
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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 "config.h"
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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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#define NONAMELESSSTRUCT
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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 "wine/unicode.h"
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#include "compobj_private.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 it's 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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HRESULT returnValue;
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BOOL escPressed;
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HWND curTargetHWND; /* window the mouse is hovering over */
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HWND curDragTargetHWND; /* might be a ancestor of curTargetHWND */
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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[] =
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{'W','i','n','e','D','r','a','g','D','r','o','p','T','r','a','c','k','e','r','3','2',0};
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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[] =
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{'P','R','O','P','_','O','L','E','M','e','n','u','D','e','s','c','r','i','p','t','o','r',0};
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/* property to store IDropTarget pointer */
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static const WCHAR prop_oledroptarget[] =
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{'O','l','e','D','r','o','p','T','a','r','g','e','t','I','n','t','e','r','f','a','c','e',0};
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/* property to store Marshalled IDropTarget pointer */
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static const WCHAR prop_marshalleddroptarget[] =
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{'W','i','n','e','M','a','r','s','h','a','l','l','e','d','D','r','o','p','T','a','r','g','e','t',0};
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static const WCHAR clsidfmtW[] =
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{'C','L','S','I','D','\\','{','%','0','8','x','-','%','0','4','x','-','%','0','4','x','-',
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'%','0','2','x','%','0','2','x','-','%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x',
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'%','0','2','x','%','0','2','x','}','\\',0};
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static const WCHAR emptyW[] = { 0 };
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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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* These are the prototypes of the OLE Clipboard initialization methods (in clipboard.c)
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*/
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extern void OLEClipbrd_UnInitialize(void);
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extern void OLEClipbrd_Initialize(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_TrackMouseMove(TrackerWindowInfo* trackerInfo);
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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 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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/*
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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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* OLE Clipboard
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*/
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OLEClipbrd_Initialize();
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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 OleUninitialize(void)
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{
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TRACE("()\n");
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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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OLEClipbrd_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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FIXME("(0x%08x, 0x%08x),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) ? TRUE : FALSE;
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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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/***********************************************************************
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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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*/
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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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map = get_droptarget_local_handle(hwnd);
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if(!map) return NULL;
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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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/***********************************************************************
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* RegisterDragDrop (OLE32.@)
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*/
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HRESULT WINAPI RegisterDragDrop(HWND hwnd, LPDROPTARGET pDropTarget)
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{
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DWORD pid = 0;
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HRESULT hr;
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IStream *stream;
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HANDLE map;
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IUnknown *unk;
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TRACE("(%p,%p)\n", hwnd, pDropTarget);
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if (!COM_CurrentApt())
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{
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ERR("COM not initialized\n");
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return E_OUTOFMEMORY;
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}
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if (!pDropTarget)
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return E_INVALIDARG;
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if (!IsWindow(hwnd))
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{
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ERR("invalid hwnd %p\n", hwnd);
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return DRAGDROP_E_INVALIDHWND;
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}
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/* block register for other processes windows */
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GetWindowThreadProcessId(hwnd, &pid);
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if (pid != GetCurrentProcessId())
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{
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FIXME("register for another process windows is disabled\n");
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return DRAGDROP_E_INVALIDHWND;
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}
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/* check if the window is already registered */
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if (is_droptarget(hwnd))
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return DRAGDROP_E_ALREADYREGISTERED;
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/*
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* Marshal the drop target pointer into a shared memory map and
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* store the map's handle in a Wine specific window prop. We also
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* store the drop target pointer itself in the
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* "OleDropTargetInterface" prop for compatibility with Windows.
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*/
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hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
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if(FAILED(hr)) return hr;
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unk = NULL;
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hr = IDropTarget_QueryInterface(pDropTarget, &IID_IUnknown, (void**)&unk);
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if (SUCCEEDED(hr) && !unk) hr = E_NOINTERFACE;
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if(FAILED(hr))
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{
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IStream_Release(stream);
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return hr;
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}
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hr = CoMarshalInterface(stream, &IID_IDropTarget, unk, MSHCTX_LOCAL, NULL, MSHLFLAGS_TABLESTRONG);
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IUnknown_Release(unk);
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if(SUCCEEDED(hr))
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{
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hr = create_map_from_stream(stream, &map);
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if(SUCCEEDED(hr))
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{
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IDropTarget_AddRef(pDropTarget);
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SetPropW(hwnd, prop_oledroptarget, pDropTarget);
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SetPropW(hwnd, prop_marshalleddroptarget, map);
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}
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else
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{
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LARGE_INTEGER zero;
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zero.QuadPart = 0;
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IStream_Seek(stream, zero, STREAM_SEEK_SET, NULL);
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CoReleaseMarshalData(stream);
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}
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}
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IStream_Release(stream);
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return hr;
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}
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/***********************************************************************
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* RevokeDragDrop (OLE32.@)
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*/
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HRESULT WINAPI RevokeDragDrop(HWND hwnd)
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{
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HANDLE map;
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IStream *stream;
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IDropTarget *drop_target;
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HRESULT hr;
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TRACE("(%p)\n", hwnd);
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if (!IsWindow(hwnd))
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{
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ERR("invalid hwnd %p\n", hwnd);
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return DRAGDROP_E_INVALIDHWND;
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}
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/* no registration data */
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if (!(map = get_droptarget_handle(hwnd)))
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return DRAGDROP_E_NOTREGISTERED;
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drop_target = GetPropW(hwnd, prop_oledroptarget);
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if(drop_target) IDropTarget_Release(drop_target);
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RemovePropW(hwnd, prop_oledroptarget);
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RemovePropW(hwnd, prop_marshalleddroptarget);
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hr = create_stream_from_map(map, &stream);
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if(SUCCEEDED(hr))
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{
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CoReleaseMarshalData(stream);
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IStream_Release(stream);
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}
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CloseHandle(map);
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return hr;
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}
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|
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/***********************************************************************
|
|
* OleRegGetUserType (OLE32.@)
|
|
*
|
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* This implementation of OleRegGetUserType ignores the dwFormOfType
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* parameter and always returns the full name of the object. This is
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* not too bad since this is the case for many objects because of the
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* way they are registered.
|
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*/
|
|
HRESULT WINAPI OleRegGetUserType(
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REFCLSID clsid,
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DWORD dwFormOfType,
|
|
LPOLESTR* pszUserType)
|
|
{
|
|
WCHAR keyName[60];
|
|
DWORD dwKeyType;
|
|
DWORD cbData;
|
|
HKEY clsidKey;
|
|
LONG hres;
|
|
|
|
/*
|
|
* Initialize the out parameter.
|
|
*/
|
|
*pszUserType = NULL;
|
|
|
|
/*
|
|
* Build the key name we're looking for
|
|
*/
|
|
sprintfW( keyName, clsidfmtW,
|
|
clsid->Data1, clsid->Data2, clsid->Data3,
|
|
clsid->Data4[0], clsid->Data4[1], clsid->Data4[2], clsid->Data4[3],
|
|
clsid->Data4[4], clsid->Data4[5], clsid->Data4[6], clsid->Data4[7] );
|
|
|
|
TRACE("(%s, %d, %p)\n", debugstr_w(keyName), dwFormOfType, pszUserType);
|
|
|
|
/*
|
|
* Open the class id Key
|
|
*/
|
|
hres = RegOpenKeyW(HKEY_CLASSES_ROOT,
|
|
keyName,
|
|
&clsidKey);
|
|
|
|
if (hres != ERROR_SUCCESS)
|
|
return REGDB_E_CLASSNOTREG;
|
|
|
|
/*
|
|
* Retrieve the size of the name string.
|
|
*/
|
|
cbData = 0;
|
|
|
|
hres = RegQueryValueExW(clsidKey,
|
|
emptyW,
|
|
NULL,
|
|
&dwKeyType,
|
|
NULL,
|
|
&cbData);
|
|
|
|
if (hres!=ERROR_SUCCESS)
|
|
{
|
|
RegCloseKey(clsidKey);
|
|
return REGDB_E_READREGDB;
|
|
}
|
|
|
|
/*
|
|
* Allocate a buffer for the registry value.
|
|
*/
|
|
*pszUserType = CoTaskMemAlloc(cbData);
|
|
|
|
if (*pszUserType==NULL)
|
|
{
|
|
RegCloseKey(clsidKey);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
hres = RegQueryValueExW(clsidKey,
|
|
emptyW,
|
|
NULL,
|
|
&dwKeyType,
|
|
(LPBYTE) *pszUserType,
|
|
&cbData);
|
|
|
|
RegCloseKey(clsidKey);
|
|
|
|
if (hres != ERROR_SUCCESS)
|
|
{
|
|
CoTaskMemFree(*pszUserType);
|
|
*pszUserType = 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 */
|
|
{
|
|
static const WCHAR trackerW[] = {'T','r','a','c','k','e','r','W','i','n','d','o','w',0};
|
|
TrackerWindowInfo trackerInfo;
|
|
HWND hwndTrackWindow;
|
|
MSG msg;
|
|
|
|
TRACE("(%p, %p, %d, %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.escPressed = FALSE;
|
|
trackerInfo.curDragTargetHWND = 0;
|
|
trackerInfo.curTargetHWND = 0;
|
|
trackerInfo.curDragTarget = 0;
|
|
|
|
hwndTrackWindow = CreateWindowW(OLEDD_DRAGTRACKERCLASS, trackerW,
|
|
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)
|
|
{
|
|
static const WCHAR miscstatusW[] = {'M','i','s','c','S','t','a','t','u','s',0};
|
|
static const WCHAR dfmtW[] = {'%','d',0};
|
|
WCHAR keyName[60];
|
|
HKEY clsidKey;
|
|
HKEY miscStatusKey;
|
|
HKEY aspectKey;
|
|
LONG result;
|
|
|
|
/*
|
|
* Initialize the out parameter.
|
|
*/
|
|
*pdwStatus = 0;
|
|
|
|
/*
|
|
* Build the key name we're looking for
|
|
*/
|
|
sprintfW( keyName, clsidfmtW,
|
|
clsid->Data1, clsid->Data2, clsid->Data3,
|
|
clsid->Data4[0], clsid->Data4[1], clsid->Data4[2], clsid->Data4[3],
|
|
clsid->Data4[4], clsid->Data4[5], clsid->Data4[6], clsid->Data4[7] );
|
|
|
|
TRACE("(%s, %d, %p)\n", debugstr_w(keyName), dwAspect, pdwStatus);
|
|
|
|
/*
|
|
* Open the class id Key
|
|
*/
|
|
result = RegOpenKeyW(HKEY_CLASSES_ROOT,
|
|
keyName,
|
|
&clsidKey);
|
|
|
|
if (result != ERROR_SUCCESS)
|
|
return REGDB_E_CLASSNOTREG;
|
|
|
|
/*
|
|
* Get the MiscStatus
|
|
*/
|
|
result = RegOpenKeyW(clsidKey,
|
|
miscstatusW,
|
|
&miscStatusKey);
|
|
|
|
|
|
if (result != ERROR_SUCCESS)
|
|
{
|
|
RegCloseKey(clsidKey);
|
|
return REGDB_E_READREGDB;
|
|
}
|
|
|
|
/*
|
|
* Read the default value
|
|
*/
|
|
OLEUTL_ReadRegistryDWORDValue(miscStatusKey, pdwStatus);
|
|
|
|
/*
|
|
* Open the key specific to the requested aspect.
|
|
*/
|
|
sprintfW(keyName, dfmtW, dwAspect);
|
|
|
|
result = RegOpenKeyW(miscStatusKey,
|
|
keyName,
|
|
&aspectKey);
|
|
|
|
if (result == ERROR_SUCCESS)
|
|
{
|
|
OLEUTL_ReadRegistryDWORDValue(aspectKey, pdwStatus);
|
|
RegCloseKey(aspectKey);
|
|
}
|
|
|
|
/*
|
|
* Cleanup
|
|
*/
|
|
RegCloseKey(miscStatusKey);
|
|
RegCloseKey(clsidKey);
|
|
|
|
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))
|
|
{
|
|
IUnknown_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("(%d, %p, %p)\n", 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, sizeof(wszSubKey)/sizeof(wszSubKey[0]));
|
|
if (res == ERROR_NO_MORE_ITEMS)
|
|
{
|
|
hr = S_FALSE;
|
|
break;
|
|
}
|
|
else if (res != ERROR_SUCCESS)
|
|
{
|
|
ERR("RegEnumKeyW failed with error %d\n", res);
|
|
hr = REGDB_E_READREGDB;
|
|
break;
|
|
}
|
|
res = RegQueryValueW(This->hkeyVerb, wszSubKey, NULL, &cbData);
|
|
if (res != ERROR_SUCCESS)
|
|
{
|
|
ERR("RegQueryValueW failed with error %d\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 %d\n", res);
|
|
hr = REGDB_E_READREGDB;
|
|
CoTaskMemFree(pwszOLEVERB);
|
|
break;
|
|
}
|
|
|
|
TRACE("verb string: %s\n", debugstr_w(pwszOLEVERB));
|
|
pwszMenuFlags = strchrW(pwszOLEVERB, ',');
|
|
if (!pwszMenuFlags)
|
|
{
|
|
hr = OLEOBJ_E_INVALIDVERB;
|
|
CoTaskMemFree(pwszOLEVERB);
|
|
break;
|
|
}
|
|
/* nul terminate the name string and advance to first character */
|
|
*pwszMenuFlags = '\0';
|
|
pwszMenuFlags++;
|
|
pwszAttribs = strchrW(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 = atolW(wszSubKey);
|
|
rgelt->lpszVerbName = pwszOLEVERB; /* user should free */
|
|
rgelt->fuFlags = atolW(pwszMenuFlags);
|
|
rgelt->grfAttribs = atolW(pwszAttribs);
|
|
|
|
if (pceltFetched)
|
|
(*pceltFetched)++;
|
|
This->index++;
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI EnumOLEVERB_Skip(
|
|
IEnumOLEVERB *iface, ULONG celt)
|
|
{
|
|
EnumOLEVERB *This = impl_from_IEnumOLEVERB(iface);
|
|
|
|
TRACE("(%d)\n", 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;
|
|
static const WCHAR wszVerb[] = {'V','e','r','b',0};
|
|
|
|
TRACE("(%s, %p)\n", debugstr_guid(clsid), ppenum);
|
|
|
|
res = COM_OpenKeyForCLSID(clsid, wszVerb, 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 %d\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 %d\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 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);
|
|
|
|
/*
|
|
* 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 = IOleObject_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 it's 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) ? TRUE : FALSE;
|
|
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, %04lx, %08lx\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, %04lx, %08lx\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=%08lx, lParam=%08lx\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 %04lx (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)
|
|
{
|
|
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:
|
|
{
|
|
OLEDD_TrackMouseMove((TrackerWindowInfo*)GetWindowLongPtrA(hwnd, 0));
|
|
break;
|
|
}
|
|
case WM_LBUTTONUP:
|
|
case WM_MBUTTONUP:
|
|
case WM_RBUTTONUP:
|
|
case WM_LBUTTONDOWN:
|
|
case WM_MBUTTONDOWN:
|
|
case WM_RBUTTONDOWN:
|
|
{
|
|
OLEDD_TrackStateChange((TrackerWindowInfo*)GetWindowLongPtrA(hwnd, 0));
|
|
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);
|
|
}
|
|
|
|
/***
|
|
* OLEDD_TrackMouseMove()
|
|
*
|
|
* This method is invoked while a drag and drop operation is in effect.
|
|
* it will generate the appropriate callbacks in the drop source
|
|
* and drop target. It will also provide the expected feedback to
|
|
* the user.
|
|
*
|
|
* params:
|
|
* trackerInfo - Pointer to the structure identifying the
|
|
* drag & drop operation that is currently
|
|
* active.
|
|
*/
|
|
static void OLEDD_TrackMouseMove(TrackerWindowInfo* trackerInfo)
|
|
{
|
|
HWND hwndNewTarget = 0;
|
|
HRESULT hr = S_OK;
|
|
POINT pt;
|
|
|
|
/*
|
|
* Get the handle of the window under the mouse
|
|
*/
|
|
pt.x = trackerInfo->curMousePos.x;
|
|
pt.y = trackerInfo->curMousePos.y;
|
|
hwndNewTarget = WindowFromPoint(pt);
|
|
|
|
/*
|
|
* Every time, we re-initialize the effects passed to the
|
|
* IDropTarget to the effects allowed by the source.
|
|
*/
|
|
*trackerInfo->pdwEffect = trackerInfo->dwOKEffect;
|
|
|
|
/*
|
|
* If we are hovering over the same target as before, send the
|
|
* DragOver notification
|
|
*/
|
|
if ( (trackerInfo->curDragTarget != 0) &&
|
|
(trackerInfo->curTargetHWND == hwndNewTarget) )
|
|
{
|
|
IDropTarget_DragOver(trackerInfo->curDragTarget,
|
|
trackerInfo->dwKeyState,
|
|
trackerInfo->curMousePos,
|
|
trackerInfo->pdwEffect);
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* If we changed window, we have to notify our old target and check for
|
|
* the new one.
|
|
*/
|
|
if (trackerInfo->curDragTarget)
|
|
IDropTarget_DragLeave(trackerInfo->curDragTarget);
|
|
|
|
/*
|
|
* Make sure we're hovering over a window.
|
|
*/
|
|
if (hwndNewTarget)
|
|
{
|
|
/*
|
|
* Find-out if there is a drag target under the mouse
|
|
*/
|
|
HWND next_target_wnd = hwndNewTarget;
|
|
|
|
trackerInfo->curTargetHWND = hwndNewTarget;
|
|
|
|
while (next_target_wnd && !is_droptarget(next_target_wnd))
|
|
next_target_wnd = GetParent(next_target_wnd);
|
|
|
|
if (next_target_wnd) hwndNewTarget = next_target_wnd;
|
|
|
|
trackerInfo->curDragTargetHWND = hwndNewTarget;
|
|
if(trackerInfo->curDragTarget) IDropTarget_Release(trackerInfo->curDragTarget);
|
|
trackerInfo->curDragTarget = get_droptarget_pointer(hwndNewTarget);
|
|
|
|
/*
|
|
* If there is, notify it that we just dragged-in
|
|
*/
|
|
if (trackerInfo->curDragTarget)
|
|
{
|
|
hr = IDropTarget_DragEnter(trackerInfo->curDragTarget,
|
|
trackerInfo->dataObject,
|
|
trackerInfo->dwKeyState,
|
|
trackerInfo->curMousePos,
|
|
trackerInfo->pdwEffect);
|
|
|
|
/* failed DragEnter() means invalid target */
|
|
if (hr != S_OK)
|
|
{
|
|
trackerInfo->curDragTargetHWND = 0;
|
|
trackerInfo->curTargetHWND = 0;
|
|
IDropTarget_Release(trackerInfo->curDragTarget);
|
|
trackerInfo->curDragTarget = 0;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* The mouse is not over a window so we don't track anything.
|
|
*/
|
|
trackerInfo->curDragTargetHWND = 0;
|
|
trackerInfo->curTargetHWND = 0;
|
|
if(trackerInfo->curDragTarget) IDropTarget_Release(trackerInfo->curDragTarget);
|
|
trackerInfo->curDragTarget = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Now that we have done that, we have to tell the source to give
|
|
* us feedback on the work being done by the target. If we don't
|
|
* have a target, simulate no effect.
|
|
*/
|
|
if (trackerInfo->curDragTarget==0)
|
|
{
|
|
*trackerInfo->pdwEffect = DROPEFFECT_NONE;
|
|
}
|
|
|
|
hr = IDropSource_GiveFeedback(trackerInfo->dropSource,
|
|
*trackerInfo->pdwEffect);
|
|
|
|
/*
|
|
* When we ask for feedback from the drop source, sometimes it will
|
|
* do all the necessary work and sometimes it will not handle it
|
|
* when that's the case, we must display the standard drag and drop
|
|
* cursors.
|
|
*/
|
|
if (hr == DRAGDROP_S_USEDEFAULTCURSORS)
|
|
{
|
|
HCURSOR hCur;
|
|
|
|
if (*trackerInfo->pdwEffect & DROPEFFECT_MOVE)
|
|
{
|
|
hCur = LoadCursorW(hProxyDll, MAKEINTRESOURCEW(2));
|
|
}
|
|
else if (*trackerInfo->pdwEffect & DROPEFFECT_COPY)
|
|
{
|
|
hCur = LoadCursorW(hProxyDll, MAKEINTRESOURCEW(3));
|
|
}
|
|
else if (*trackerInfo->pdwEffect & DROPEFFECT_LINK)
|
|
{
|
|
hCur = LoadCursorW(hProxyDll, MAKEINTRESOURCEW(4));
|
|
}
|
|
else
|
|
{
|
|
hCur = LoadCursorW(hProxyDll, MAKEINTRESOURCEW(1));
|
|
}
|
|
|
|
SetCursor(hCur);
|
|
}
|
|
}
|
|
|
|
/***
|
|
* OLEDD_TrackStateChange()
|
|
*
|
|
* This method is invoked while a drag and drop operation is in effect.
|
|
* It is used to notify the drop target/drop source callbacks when
|
|
* the state of the keyboard or mouse button change.
|
|
*
|
|
* params:
|
|
* trackerInfo - Pointer to the structure identifying the
|
|
* drag & drop operation that is currently
|
|
* active.
|
|
*/
|
|
static void OLEDD_TrackStateChange(TrackerWindowInfo* trackerInfo)
|
|
{
|
|
/*
|
|
* Ask the drop source what to do with the operation.
|
|
*/
|
|
trackerInfo->returnValue = IDropSource_QueryContinueDrag(
|
|
trackerInfo->dropSource,
|
|
trackerInfo->escPressed,
|
|
trackerInfo->dwKeyState);
|
|
|
|
/*
|
|
* All the return valued will stop the operation except the S_OK
|
|
* return value.
|
|
*/
|
|
if (trackerInfo->returnValue!=S_OK)
|
|
{
|
|
/*
|
|
* Make sure the message loop in DoDragDrop stops
|
|
*/
|
|
trackerInfo->trackingDone = TRUE;
|
|
|
|
/*
|
|
* Release the mouse in case the drop target decides to show a popup
|
|
* or a menu or something.
|
|
*/
|
|
ReleaseCapture();
|
|
|
|
/*
|
|
* If we end-up over a target, drop the object in the target or
|
|
* inform the target that the operation was cancelled.
|
|
*/
|
|
if (trackerInfo->curDragTarget)
|
|
{
|
|
switch (trackerInfo->returnValue)
|
|
{
|
|
/*
|
|
* If the source wants us to complete the operation, we tell
|
|
* the drop target that we just dropped the object in it.
|
|
*/
|
|
case DRAGDROP_S_DROP:
|
|
if (*trackerInfo->pdwEffect != DROPEFFECT_NONE)
|
|
IDropTarget_Drop(trackerInfo->curDragTarget,
|
|
trackerInfo->dataObject,
|
|
trackerInfo->dwKeyState,
|
|
trackerInfo->curMousePos,
|
|
trackerInfo->pdwEffect);
|
|
else
|
|
IDropTarget_DragLeave(trackerInfo->curDragTarget);
|
|
break;
|
|
|
|
/*
|
|
* If the source told us that we should cancel, fool the drop
|
|
* target by telling it that the mouse left it's window.
|
|
* Also set the drop effect to "NONE" in case the application
|
|
* ignores the result of DoDragDrop.
|
|
*/
|
|
case DRAGDROP_S_CANCEL:
|
|
IDropTarget_DragLeave(trackerInfo->curDragTarget);
|
|
*trackerInfo->pdwEffect = DROPEFFECT_NONE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/***
|
|
* 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_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,
|
|
emptyW,
|
|
NULL,
|
|
&dwKeyType,
|
|
(LPBYTE)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 = (DWORD)strtoulW(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 lprcBounds)
|
|
{
|
|
HRESULT hres;
|
|
IViewObject *viewobject;
|
|
|
|
hres = IUnknown_QueryInterface(pUnk,
|
|
&IID_IViewObject,
|
|
(void**)&viewobject);
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
RECTL rectl;
|
|
|
|
rectl.left = lprcBounds->left;
|
|
rectl.right = lprcBounds->right;
|
|
rectl.top = lprcBounds->top;
|
|
rectl.bottom = lprcBounds->bottom;
|
|
hres = IViewObject_Draw(viewobject, dwAspect, -1, 0, 0, 0, hdcDraw, &rectl, 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, %d, %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;
|
|
hres = 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 0x%08x\n", hres);
|
|
IPersistStorage_Release(pPS);
|
|
}
|
|
}
|
|
|
|
if (pClientSite && SUCCEEDED(hres))
|
|
{
|
|
TRACE("trying to set clientsite %p\n", pClientSite);
|
|
hres = IOleObject_SetClientSite(pOleObject, pClientSite);
|
|
TRACE("-- result 0x%08x\n", hres);
|
|
}
|
|
|
|
if (pOleObject)
|
|
IOleObject_Release(pOleObject);
|
|
|
|
if (((renderopt == OLERENDER_DRAW) || (renderopt == OLERENDER_FORMAT)) &&
|
|
SUCCEEDED(hres))
|
|
{
|
|
IRunnableObject *pRunnable;
|
|
IOleCache *pOleCache;
|
|
HRESULT hres2;
|
|
|
|
hres2 = IUnknown_QueryInterface(pUnk, &IID_IRunnableObject, (void **)&pRunnable);
|
|
if (SUCCEEDED(hres2))
|
|
{
|
|
hres = IRunnableObject_Run(pRunnable, NULL);
|
|
IRunnableObject_Release(pRunnable);
|
|
}
|
|
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres2 = IUnknown_QueryInterface(pUnk, &IID_IOleCache, (void **)&pOleCache);
|
|
if (SUCCEEDED(hres2))
|
|
{
|
|
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)
|
|
{
|
|
static const WCHAR wszAutoConvertTo[] = {'A','u','t','o','C','o','n','v','e','r','t','T','o',0};
|
|
HKEY hkey = NULL;
|
|
WCHAR buf[CHARS_IN_GUID];
|
|
LONG len;
|
|
HRESULT res = S_OK;
|
|
|
|
res = COM_OpenKeyForCLSID(clsidOld, wszAutoConvertTo, 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)
|
|
{
|
|
static const WCHAR wszAutoConvertTo[] = {'A','u','t','o','C','o','n','v','e','r','t','T','o',0};
|
|
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, wszAutoConvertTo, REG_SZ, szClsidNew, (strlenW(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)
|
|
{
|
|
FIXME("(%p,%p) : stub\n",pStg,pClsidNew);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* OleIsRunning [OLE32.@]
|
|
*/
|
|
BOOL WINAPI OleIsRunning(LPOLEOBJECT pObject)
|
|
{
|
|
IRunnableObject *pRunnable;
|
|
HRESULT hr;
|
|
BOOL running;
|
|
|
|
TRACE("(%p)\n", pObject);
|
|
|
|
hr = IOleObject_QueryInterface(pObject, &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);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OLE_FreeClipDataArray [internal]
|
|
*
|
|
* NOTES:
|
|
* frees the data associated with an array of CLIPDATAs
|
|
*/
|
|
static void OLE_FreeClipDataArray(ULONG count, CLIPDATA * pClipDataArray)
|
|
{
|
|
ULONG i;
|
|
for (i = 0; i < count; i++)
|
|
if (pClipDataArray[i].pClipData)
|
|
CoTaskMemFree(pClipDataArray[i].pClipData);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* PropSysAllocString [OLE32.@]
|
|
* NOTES:
|
|
* Basically a copy of SysAllocStringLen.
|
|
*/
|
|
BSTR WINAPI PropSysAllocString(LPCOLESTR str)
|
|
{
|
|
DWORD bufferSize;
|
|
DWORD* newBuffer;
|
|
WCHAR* stringBuffer;
|
|
int len;
|
|
|
|
if (!str) return 0;
|
|
|
|
len = lstrlenW(str);
|
|
/*
|
|
* Find the length of the buffer passed-in, in bytes.
|
|
*/
|
|
bufferSize = len * sizeof (WCHAR);
|
|
|
|
/*
|
|
* Allocate a new buffer to hold the string.
|
|
* Don't forget to keep an empty spot at the beginning of the
|
|
* buffer for the character count and an extra character at the
|
|
* end for the NULL.
|
|
*/
|
|
newBuffer = HeapAlloc(GetProcessHeap(), 0,
|
|
bufferSize + sizeof(WCHAR) + sizeof(DWORD));
|
|
|
|
/*
|
|
* If the memory allocation failed, return a null pointer.
|
|
*/
|
|
if (newBuffer==0)
|
|
return 0;
|
|
|
|
/*
|
|
* Copy the length of the string in the placeholder.
|
|
*/
|
|
*newBuffer = bufferSize;
|
|
|
|
/*
|
|
* Skip the byte count.
|
|
*/
|
|
newBuffer++;
|
|
|
|
memcpy(newBuffer, str, bufferSize);
|
|
|
|
/*
|
|
* Make sure that there is a nul character at the end of the
|
|
* string.
|
|
*/
|
|
stringBuffer = (WCHAR*)newBuffer;
|
|
stringBuffer[len] = '\0';
|
|
|
|
return stringBuffer;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* PropSysFreeString [OLE32.@]
|
|
* NOTES
|
|
* Copy of SysFreeString.
|
|
*/
|
|
void WINAPI PropSysFreeString(LPOLESTR str)
|
|
{
|
|
DWORD* bufferPointer;
|
|
|
|
/* NULL is a valid parameter */
|
|
if(!str) return;
|
|
|
|
/*
|
|
* We have to be careful when we free a BSTR pointer, it points to
|
|
* the beginning of the string but it skips the byte count contained
|
|
* before the string.
|
|
*/
|
|
bufferPointer = (DWORD*)str;
|
|
|
|
bufferPointer--;
|
|
|
|
/*
|
|
* Free the memory from its "real" origin.
|
|
*/
|
|
HeapFree(GetProcessHeap(), 0, bufferPointer);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Check if a PROPVARIANT's type is valid.
|
|
*/
|
|
static inline HRESULT PROPVARIANT_ValidateType(VARTYPE vt)
|
|
{
|
|
switch (vt)
|
|
{
|
|
case VT_EMPTY:
|
|
case VT_NULL:
|
|
case VT_I2:
|
|
case VT_I4:
|
|
case VT_R4:
|
|
case VT_R8:
|
|
case VT_CY:
|
|
case VT_DATE:
|
|
case VT_BSTR:
|
|
case VT_ERROR:
|
|
case VT_BOOL:
|
|
case VT_DECIMAL:
|
|
case VT_UI1:
|
|
case VT_UI2:
|
|
case VT_UI4:
|
|
case VT_I8:
|
|
case VT_UI8:
|
|
case VT_LPSTR:
|
|
case VT_LPWSTR:
|
|
case VT_FILETIME:
|
|
case VT_BLOB:
|
|
case VT_STREAM:
|
|
case VT_STORAGE:
|
|
case VT_STREAMED_OBJECT:
|
|
case VT_STORED_OBJECT:
|
|
case VT_BLOB_OBJECT:
|
|
case VT_CF:
|
|
case VT_CLSID:
|
|
case VT_I2|VT_VECTOR:
|
|
case VT_I4|VT_VECTOR:
|
|
case VT_R4|VT_VECTOR:
|
|
case VT_R8|VT_VECTOR:
|
|
case VT_CY|VT_VECTOR:
|
|
case VT_DATE|VT_VECTOR:
|
|
case VT_BSTR|VT_VECTOR:
|
|
case VT_ERROR|VT_VECTOR:
|
|
case VT_BOOL|VT_VECTOR:
|
|
case VT_VARIANT|VT_VECTOR:
|
|
case VT_UI1|VT_VECTOR:
|
|
case VT_UI2|VT_VECTOR:
|
|
case VT_UI4|VT_VECTOR:
|
|
case VT_I8|VT_VECTOR:
|
|
case VT_UI8|VT_VECTOR:
|
|
case VT_LPSTR|VT_VECTOR:
|
|
case VT_LPWSTR|VT_VECTOR:
|
|
case VT_FILETIME|VT_VECTOR:
|
|
case VT_CF|VT_VECTOR:
|
|
case VT_CLSID|VT_VECTOR:
|
|
return S_OK;
|
|
}
|
|
WARN("Bad type %d\n", vt);
|
|
return STG_E_INVALIDPARAMETER;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* PropVariantClear [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI PropVariantClear(PROPVARIANT * pvar) /* [in/out] */
|
|
{
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)\n", pvar);
|
|
|
|
if (!pvar)
|
|
return S_OK;
|
|
|
|
hr = PROPVARIANT_ValidateType(pvar->vt);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
switch(pvar->vt)
|
|
{
|
|
case VT_EMPTY:
|
|
case VT_NULL:
|
|
case VT_I2:
|
|
case VT_I4:
|
|
case VT_R4:
|
|
case VT_R8:
|
|
case VT_CY:
|
|
case VT_DATE:
|
|
case VT_ERROR:
|
|
case VT_BOOL:
|
|
case VT_DECIMAL:
|
|
case VT_UI1:
|
|
case VT_UI2:
|
|
case VT_UI4:
|
|
case VT_I8:
|
|
case VT_UI8:
|
|
case VT_FILETIME:
|
|
break;
|
|
case VT_STREAM:
|
|
case VT_STREAMED_OBJECT:
|
|
case VT_STORAGE:
|
|
case VT_STORED_OBJECT:
|
|
if (pvar->u.pStream)
|
|
IUnknown_Release(pvar->u.pStream);
|
|
break;
|
|
case VT_CLSID:
|
|
case VT_LPSTR:
|
|
case VT_LPWSTR:
|
|
/* pick an arbitrary typed pointer - we don't care about the type
|
|
* as we are just freeing it */
|
|
CoTaskMemFree(pvar->u.puuid);
|
|
break;
|
|
case VT_BLOB:
|
|
case VT_BLOB_OBJECT:
|
|
CoTaskMemFree(pvar->u.blob.pBlobData);
|
|
break;
|
|
case VT_BSTR:
|
|
if (pvar->u.bstrVal)
|
|
PropSysFreeString(pvar->u.bstrVal);
|
|
break;
|
|
case VT_CF:
|
|
if (pvar->u.pclipdata)
|
|
{
|
|
OLE_FreeClipDataArray(1, pvar->u.pclipdata);
|
|
CoTaskMemFree(pvar->u.pclipdata);
|
|
}
|
|
break;
|
|
default:
|
|
if (pvar->vt & VT_VECTOR)
|
|
{
|
|
ULONG i;
|
|
|
|
switch (pvar->vt & ~VT_VECTOR)
|
|
{
|
|
case VT_VARIANT:
|
|
FreePropVariantArray(pvar->u.capropvar.cElems, pvar->u.capropvar.pElems);
|
|
break;
|
|
case VT_CF:
|
|
OLE_FreeClipDataArray(pvar->u.caclipdata.cElems, pvar->u.caclipdata.pElems);
|
|
break;
|
|
case VT_BSTR:
|
|
for (i = 0; i < pvar->u.cabstr.cElems; i++)
|
|
PropSysFreeString(pvar->u.cabstr.pElems[i]);
|
|
break;
|
|
case VT_LPSTR:
|
|
for (i = 0; i < pvar->u.calpstr.cElems; i++)
|
|
CoTaskMemFree(pvar->u.calpstr.pElems[i]);
|
|
break;
|
|
case VT_LPWSTR:
|
|
for (i = 0; i < pvar->u.calpwstr.cElems; i++)
|
|
CoTaskMemFree(pvar->u.calpwstr.pElems[i]);
|
|
break;
|
|
}
|
|
if (pvar->vt & ~VT_VECTOR)
|
|
{
|
|
/* pick an arbitrary VT_VECTOR structure - they all have the same
|
|
* memory layout */
|
|
CoTaskMemFree(pvar->u.capropvar.pElems);
|
|
}
|
|
}
|
|
else
|
|
WARN("Invalid/unsupported type %d\n", pvar->vt);
|
|
}
|
|
|
|
ZeroMemory(pvar, sizeof(*pvar));
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* PropVariantCopy [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI PropVariantCopy(PROPVARIANT *pvarDest, /* [out] */
|
|
const PROPVARIANT *pvarSrc) /* [in] */
|
|
{
|
|
ULONG len;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p, %p vt %04x)\n", pvarDest, pvarSrc, pvarSrc->vt);
|
|
|
|
hr = PROPVARIANT_ValidateType(pvarSrc->vt);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
/* this will deal with most cases */
|
|
*pvarDest = *pvarSrc;
|
|
|
|
switch(pvarSrc->vt)
|
|
{
|
|
case VT_EMPTY:
|
|
case VT_NULL:
|
|
case VT_I1:
|
|
case VT_UI1:
|
|
case VT_I2:
|
|
case VT_UI2:
|
|
case VT_BOOL:
|
|
case VT_DECIMAL:
|
|
case VT_I4:
|
|
case VT_UI4:
|
|
case VT_R4:
|
|
case VT_ERROR:
|
|
case VT_I8:
|
|
case VT_UI8:
|
|
case VT_R8:
|
|
case VT_CY:
|
|
case VT_DATE:
|
|
case VT_FILETIME:
|
|
break;
|
|
case VT_STREAM:
|
|
case VT_STREAMED_OBJECT:
|
|
case VT_STORAGE:
|
|
case VT_STORED_OBJECT:
|
|
IUnknown_AddRef((LPUNKNOWN)pvarDest->u.pStream);
|
|
break;
|
|
case VT_CLSID:
|
|
pvarDest->u.puuid = CoTaskMemAlloc(sizeof(CLSID));
|
|
*pvarDest->u.puuid = *pvarSrc->u.puuid;
|
|
break;
|
|
case VT_LPSTR:
|
|
len = strlen(pvarSrc->u.pszVal);
|
|
pvarDest->u.pszVal = CoTaskMemAlloc((len+1)*sizeof(CHAR));
|
|
CopyMemory(pvarDest->u.pszVal, pvarSrc->u.pszVal, (len+1)*sizeof(CHAR));
|
|
break;
|
|
case VT_LPWSTR:
|
|
len = lstrlenW(pvarSrc->u.pwszVal);
|
|
pvarDest->u.pwszVal = CoTaskMemAlloc((len+1)*sizeof(WCHAR));
|
|
CopyMemory(pvarDest->u.pwszVal, pvarSrc->u.pwszVal, (len+1)*sizeof(WCHAR));
|
|
break;
|
|
case VT_BLOB:
|
|
case VT_BLOB_OBJECT:
|
|
if (pvarSrc->u.blob.pBlobData)
|
|
{
|
|
len = pvarSrc->u.blob.cbSize;
|
|
pvarDest->u.blob.pBlobData = CoTaskMemAlloc(len);
|
|
CopyMemory(pvarDest->u.blob.pBlobData, pvarSrc->u.blob.pBlobData, len);
|
|
}
|
|
break;
|
|
case VT_BSTR:
|
|
pvarDest->u.bstrVal = PropSysAllocString(pvarSrc->u.bstrVal);
|
|
break;
|
|
case VT_CF:
|
|
if (pvarSrc->u.pclipdata)
|
|
{
|
|
len = pvarSrc->u.pclipdata->cbSize - sizeof(pvarSrc->u.pclipdata->ulClipFmt);
|
|
pvarDest->u.pclipdata = CoTaskMemAlloc(sizeof (CLIPDATA));
|
|
pvarDest->u.pclipdata->cbSize = pvarSrc->u.pclipdata->cbSize;
|
|
pvarDest->u.pclipdata->ulClipFmt = pvarSrc->u.pclipdata->ulClipFmt;
|
|
pvarDest->u.pclipdata->pClipData = CoTaskMemAlloc(len);
|
|
CopyMemory(pvarDest->u.pclipdata->pClipData, pvarSrc->u.pclipdata->pClipData, len);
|
|
}
|
|
break;
|
|
default:
|
|
if (pvarSrc->vt & VT_VECTOR)
|
|
{
|
|
int elemSize;
|
|
ULONG i;
|
|
|
|
switch(pvarSrc->vt & ~VT_VECTOR)
|
|
{
|
|
case VT_I1: elemSize = sizeof(pvarSrc->u.cVal); break;
|
|
case VT_UI1: elemSize = sizeof(pvarSrc->u.bVal); break;
|
|
case VT_I2: elemSize = sizeof(pvarSrc->u.iVal); break;
|
|
case VT_UI2: elemSize = sizeof(pvarSrc->u.uiVal); break;
|
|
case VT_BOOL: elemSize = sizeof(pvarSrc->u.boolVal); break;
|
|
case VT_I4: elemSize = sizeof(pvarSrc->u.lVal); break;
|
|
case VT_UI4: elemSize = sizeof(pvarSrc->u.ulVal); break;
|
|
case VT_R4: elemSize = sizeof(pvarSrc->u.fltVal); break;
|
|
case VT_R8: elemSize = sizeof(pvarSrc->u.dblVal); break;
|
|
case VT_ERROR: elemSize = sizeof(pvarSrc->u.scode); break;
|
|
case VT_I8: elemSize = sizeof(pvarSrc->u.hVal); break;
|
|
case VT_UI8: elemSize = sizeof(pvarSrc->u.uhVal); break;
|
|
case VT_CY: elemSize = sizeof(pvarSrc->u.cyVal); break;
|
|
case VT_DATE: elemSize = sizeof(pvarSrc->u.date); break;
|
|
case VT_FILETIME: elemSize = sizeof(pvarSrc->u.filetime); break;
|
|
case VT_CLSID: elemSize = sizeof(*pvarSrc->u.puuid); break;
|
|
case VT_CF: elemSize = sizeof(*pvarSrc->u.pclipdata); break;
|
|
case VT_BSTR: elemSize = sizeof(pvarSrc->u.bstrVal); break;
|
|
case VT_LPSTR: elemSize = sizeof(pvarSrc->u.pszVal); break;
|
|
case VT_LPWSTR: elemSize = sizeof(pvarSrc->u.pwszVal); break;
|
|
case VT_VARIANT: elemSize = sizeof(*pvarSrc->u.pvarVal); break;
|
|
|
|
default:
|
|
FIXME("Invalid element type: %ul\n", pvarSrc->vt & ~VT_VECTOR);
|
|
return E_INVALIDARG;
|
|
}
|
|
len = pvarSrc->u.capropvar.cElems;
|
|
pvarDest->u.capropvar.pElems = CoTaskMemAlloc(len * elemSize);
|
|
if (pvarSrc->vt == (VT_VECTOR | VT_VARIANT))
|
|
{
|
|
for (i = 0; i < len; i++)
|
|
PropVariantCopy(&pvarDest->u.capropvar.pElems[i], &pvarSrc->u.capropvar.pElems[i]);
|
|
}
|
|
else if (pvarSrc->vt == (VT_VECTOR | VT_CF))
|
|
{
|
|
FIXME("Copy clipformats\n");
|
|
}
|
|
else if (pvarSrc->vt == (VT_VECTOR | VT_BSTR))
|
|
{
|
|
for (i = 0; i < len; i++)
|
|
pvarDest->u.cabstr.pElems[i] = PropSysAllocString(pvarSrc->u.cabstr.pElems[i]);
|
|
}
|
|
else if (pvarSrc->vt == (VT_VECTOR | VT_LPSTR))
|
|
{
|
|
size_t strLen;
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
strLen = lstrlenA(pvarSrc->u.calpstr.pElems[i]) + 1;
|
|
pvarDest->u.calpstr.pElems[i] = CoTaskMemAlloc(strLen);
|
|
memcpy(pvarDest->u.calpstr.pElems[i],
|
|
pvarSrc->u.calpstr.pElems[i], strLen);
|
|
}
|
|
}
|
|
else if (pvarSrc->vt == (VT_VECTOR | VT_LPWSTR))
|
|
{
|
|
size_t strLen;
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
strLen = (lstrlenW(pvarSrc->u.calpwstr.pElems[i]) + 1) *
|
|
sizeof(WCHAR);
|
|
pvarDest->u.calpstr.pElems[i] = CoTaskMemAlloc(strLen);
|
|
memcpy(pvarDest->u.calpstr.pElems[i],
|
|
pvarSrc->u.calpstr.pElems[i], strLen);
|
|
}
|
|
}
|
|
else
|
|
CopyMemory(pvarDest->u.capropvar.pElems, pvarSrc->u.capropvar.pElems, len * elemSize);
|
|
}
|
|
else
|
|
WARN("Invalid/unsupported type %d\n", pvarSrc->vt);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FreePropVariantArray [OLE32.@]
|
|
*/
|
|
HRESULT WINAPI FreePropVariantArray(ULONG cVariants, /* [in] */
|
|
PROPVARIANT *rgvars) /* [in/out] */
|
|
{
|
|
ULONG i;
|
|
|
|
TRACE("(%u, %p)\n", cVariants, rgvars);
|
|
|
|
if (!rgvars)
|
|
return E_INVALIDARG;
|
|
|
|
for(i = 0; i < cVariants; i++)
|
|
PropVariantClear(&rgvars[i]);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* DllDebugObjectRPCHook (OLE32.@)
|
|
* turns on and off internal debugging, pointer is only used on macintosh
|
|
*/
|
|
|
|
BOOL WINAPI DllDebugObjectRPCHook(BOOL b, void *dummy)
|
|
{
|
|
FIXME("stub\n");
|
|
return TRUE;
|
|
}
|