1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: idroptarget.cxx,v $
* $Revision: 1.7 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dtrans.hxx"
#include "idroptarget.hxx"
#include <rtl/unload.h>
#ifdef __MINGW32__
#define __uuidof(I) IID_##I
#endif
extern rtl_StandardModuleCount g_moduleCount;
IDropTargetImpl::IDropTargetImpl( DropTarget& pTarget): m_nRefCount( 0),
m_rDropTarget( pTarget)
{
g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
}
IDropTargetImpl::~IDropTargetImpl()
{
g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
}
//IDropTarget
HRESULT STDMETHODCALLTYPE IDropTargetImpl::QueryInterface( REFIID riid, void **ppvObject)
{
if( !ppvObject)
return E_POINTER;
*ppvObject= NULL;
if( riid == __uuidof( IUnknown))
*ppvObject= static_cast<IUnknown*>( this);
else if ( riid == __uuidof( IDropTarget))
*ppvObject= static_cast<IDropTarget*>( this);
if(*ppvObject)
{
AddRef();
return S_OK;
}
else
return E_NOINTERFACE;
}
ULONG STDMETHODCALLTYPE IDropTargetImpl::AddRef( void)
{
return InterlockedIncrement( &m_nRefCount);
}
ULONG STDMETHODCALLTYPE IDropTargetImpl::Release( void)
{
LONG count= InterlockedDecrement( &m_nRefCount);
if( m_nRefCount == 0 )
delete this;
return count;
}
STDMETHODIMP IDropTargetImpl::DragEnter( IDataObject __RPC_FAR *pDataObj,
DWORD grfKeyState,
POINTL pt,
DWORD *pdwEffect)
{
return m_rDropTarget.DragEnter( pDataObj, grfKeyState,
pt, pdwEffect);
}
STDMETHODIMP IDropTargetImpl::DragOver( DWORD grfKeyState,
POINTL pt,
DWORD *pdwEffect)
{
return m_rDropTarget.DragOver( grfKeyState, pt, pdwEffect);
}
STDMETHODIMP IDropTargetImpl::DragLeave( void)
{
return m_rDropTarget.DragLeave();
}
STDMETHODIMP IDropTargetImpl::Drop( IDataObject *pDataObj,
DWORD grfKeyState,
POINTL pt,
DWORD __RPC_FAR *pdwEffect)
{
return m_rDropTarget.Drop( pDataObj, grfKeyState,
pt, pdwEffect);
}
|
