ReactOS  0.4.15-dev-5097-g328cc41
CMyDocsDropHandler Class Reference

#include <CMyDocsDropHandler.hpp>

Inheritance diagram for CMyDocsDropHandler:
Collaboration diagram for CMyDocsDropHandler:

Public Member Functions

 CMyDocsDropHandler ()
 
 ~CMyDocsDropHandler ()
 
STDMETHODIMP DragEnter (IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
 
STDMETHODIMP DragOver (DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
 
STDMETHODIMP DragLeave ()
 
STDMETHODIMP Drop (IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
 
STDMETHODIMP GetClassID (CLSID *lpClassId)
 
STDMETHODIMP GetCurFile (LPOLESTR *ppszFileName)
 
STDMETHODIMP IsDirty ()
 
STDMETHODIMP Load (LPCOLESTR pszFileName, DWORD dwMode)
 
STDMETHODIMP Save (LPCOLESTR pszFileName, BOOL fRemember)
 
STDMETHODIMP SaveCompleted (LPCOLESTR pszFileName)
 
- Public Member Functions inherited from ATL::CComObjectRootEx< CComMultiThreadModelNoCS >
 ~CComObjectRootEx ()
 
ULONG InternalAddRef ()
 
ULONG InternalRelease ()
 
void Lock ()
 
void Unlock ()
 
HRESULT _AtlInitialConstruct ()
 
- Public Member Functions inherited from ATL::CComObjectRootBase
 CComObjectRootBase ()
 
 ~CComObjectRootBase ()
 
void SetVoid (void *)
 
HRESULT _AtlFinalConstruct ()
 
HRESULT FinalConstruct ()
 
void InternalFinalConstructAddRef ()
 
void InternalFinalConstructRelease ()
 
void FinalRelease ()
 
- Public Member Functions inherited from IUnknown
HRESULT QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
 
ULONG AddRef ()
 
ULONG Release ()
 

Additional Inherited Members

- Public Types inherited from IDropTarget
typedef IDropTargetLPDROPTARGET
 
- Public Types inherited from IUnknown
typedef IUnknownLPUNKNOWN
 
- Public Types inherited from IPersistFile
typedef IPersistFileLPPERSISTFILE
 
- Public Types inherited from IPersist
typedef IPersistLPPERSIST
 
- Static Public Member Functions inherited from ATL::CComObjectRootBase
static void WINAPI ObjectMain (bool)
 
static const struct _ATL_CATMAP_ENTRYGetCategoryMap ()
 
static HRESULT WINAPI InternalQueryInterface (void *pThis, const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, void **ppvObject)
 
- Public Attributes inherited from ATL::CComObjectRootBase
LONG m_dwRef
 
- Public Attributes inherited from IDropTarget
const DWORD MK_ALT = 0x20
 
const DWORD DROPEFFECT_NONE = 0
 
const DWORD DROPEFFECT_COPY = 1
 
const DWORD DROPEFFECT_MOVE = 2
 
const DWORD DROPEFFECT_LINK = 4
 
const DWORD DROPEFFECT_SCROLL = 0x80000000
 
const DWORD DD_DEFSCROLLINSET = 11
 
const DWORD DD_DEFSCROLLDELAY = 50
 
const DWORD DD_DEFSCROLLINTERVAL = 50
 
const DWORD DD_DEFDRAGDELAY = 200
 
const DWORD DD_DEFDRAGMINDIST = 2
 

Detailed Description

Definition at line 12 of file CMyDocsDropHandler.hpp.

Constructor & Destructor Documentation

◆ CMyDocsDropHandler()

CMyDocsDropHandler::CMyDocsDropHandler ( )

Definition at line 12 of file CMyDocsDropHandler.cpp.

13 {
15 }
LONG g_ModuleRefCnt
Definition: ACPPage.cpp:13
#define InterlockedIncrement
Definition: armddk.h:53

◆ ~CMyDocsDropHandler()

CMyDocsDropHandler::~CMyDocsDropHandler ( )

Definition at line 17 of file CMyDocsDropHandler.cpp.

18 {
20 }
LONG g_ModuleRefCnt
Definition: ACPPage.cpp:13
#define InterlockedDecrement
Definition: armddk.h:52

Member Function Documentation

◆ DragEnter()

STDMETHODIMP CMyDocsDropHandler::DragEnter ( IDataObject pDataObject,
DWORD  dwKeyState,
POINTL  pt,
DWORD pdwEffect 
)

Implements IDropTarget.

Definition at line 24 of file CMyDocsDropHandler.cpp.

26 {
27  TRACE("(%p)\n", this);
28 
29  *pdwEffect &= DROPEFFECT_COPY; // Copy only
30 
31  return S_OK;
32 }
const DWORD DROPEFFECT_COPY
Definition: oleidl.idl:930
#define TRACE(s)
Definition: solgame.cpp:4
#define S_OK
Definition: intsafe.h:52

◆ DragLeave()

STDMETHODIMP CMyDocsDropHandler::DragLeave ( void  )

Implements IDropTarget.

Definition at line 44 of file CMyDocsDropHandler.cpp.

45 {
46  TRACE("(%p)\n", this);
47  return S_OK;
48 }
#define TRACE(s)
Definition: solgame.cpp:4
#define S_OK
Definition: intsafe.h:52

Referenced by Drop().

◆ DragOver()

STDMETHODIMP CMyDocsDropHandler::DragOver ( DWORD  dwKeyState,
POINTL  pt,
DWORD pdwEffect 
)

Implements IDropTarget.

Definition at line 35 of file CMyDocsDropHandler.cpp.

36 {
37  TRACE("(%p)\n", this);
38 
39  *pdwEffect &= DROPEFFECT_COPY; // Copy only
40 
41  return S_OK;
42 }
const DWORD DROPEFFECT_COPY
Definition: oleidl.idl:930
#define TRACE(s)
Definition: solgame.cpp:4
#define S_OK
Definition: intsafe.h:52

◆ Drop()

STDMETHODIMP CMyDocsDropHandler::Drop ( IDataObject pDataObject,
DWORD  dwKeyState,
POINTL  pt,
DWORD pdwEffect 
)

Implements IDropTarget.

Definition at line 51 of file CMyDocsDropHandler.cpp.

53 {
54  TRACE("(%p)\n", this);
55 
56  if (!pDataObject)
57  {
58  ERR("pDataObject is NULL\n");
59  *pdwEffect = 0;
60  DragLeave();
61  return E_POINTER;
62  }
63 
64  CComPtr<IShellFolder> pDesktop;
65  HRESULT hr = SHGetDesktopFolder(&pDesktop);
67  return hr;
68 
69  // Retrieve an HIDA (handle of IDA)
70  CDataObjectHIDA pida(pDataObject);
71  if (FAILED_UNEXPECTEDLY(pida.hr()))
72  {
73  *pdwEffect = 0;
74  DragLeave();
75  return pida.hr();
76  }
77 
78  UINT iItem, cItems = pida->cidl;
79 
80  // get the path of "My Documents"
81  WCHAR szzDir[MAX_PATH + 1];
83  szzDir[lstrlenW(szzDir) + 1] = 0; // ends with double NULs
84 
85  // for all source items
86  CStringW strSrcList;
87  WCHAR szSrc[MAX_PATH];
88  PCIDLIST_ABSOLUTE pidlParent = HIDA_GetPIDLFolder(pida);
89  for (iItem = 0; iItem < cItems; ++iItem)
90  {
91  // query source pidl
92  PCITEMID_CHILD pidlChild = HIDA_GetPIDLItem(pida, iItem);
93  CComHeapPtr<ITEMIDLIST> pidl(ILCombine(pidlParent, pidlChild));
94 
95  // can get path?
96  szSrc[0] = 0;
97  if (!SHGetPathFromIDListW(pidl, szSrc))
98  {
99  // try to retrieve path from desktop
100  STRRET strret;
101  hr = pDesktop->GetDisplayNameOf(pidl, SHGDN_INFOLDER, &strret);
102  if (FAILED_UNEXPECTEDLY(hr))
103  break;
104  hr = StrRetToBufW(&strret, pidl, szSrc, _countof(szSrc));
105  if (FAILED_UNEXPECTEDLY(hr))
106  break;
107  if (!PathFileExistsW(szSrc))
108  break;
109  }
110 
111  if (iItem > 0)
112  strSrcList += L'|'; // separator is '|'
113  strSrcList += szSrc;
114  }
115 
116  if (iItem != cItems)
117  {
118  // source not found
119  CStringW strText;
120  strText.Format(IDS_NOSRCFILEFOUND, szSrc[0] ? szSrc : L"(null)");
121  MessageBoxW(NULL, strText, NULL, MB_ICONERROR);
122 
123  *pdwEffect = 0;
124  DragLeave();
125  return E_FAIL;
126  }
127 
128  strSrcList += L"||"; // double separators
129 
130  // lock the buffer
131  LPWSTR pszzSrcList = strSrcList.GetBuffer();
132 
133  // convert every separator to a NUL
134  INT cch = strSrcList.GetLength();
135  for (INT i = 0; i < cch; ++i)
136  {
137  if (pszzSrcList[i] == L'|')
138  pszzSrcList[i] = L'\0';
139  }
140 
141  // copy them
142  SHFILEOPSTRUCTW fileop = { NULL };
143  fileop.wFunc = FO_COPY;
144  fileop.pFrom = pszzSrcList;
145  fileop.pTo = szzDir;
147  int res = SHFileOperationW(&fileop);
148  if (res)
149  {
150  ERR("SHFileOperationW failed with 0x%x\n", res);
151  hr = E_FAIL;
152  }
153 
154  // unlock buffer
155  strSrcList.ReleaseBuffer();
156 
157  DragLeave();
158  return hr;
159 }
int GetLength() const
Definition: atlsimpstr.h:356
HRESULT hr
Definition: shlfolder.c:183
STDMETHODIMP DragLeave()
#define FO_COPY
Definition: shellapi.h:134
HRESULT WINAPI StrRetToBufW(LPSTRRET src, const ITEMIDLIST *pidl, LPWSTR dest, UINT len)
Definition: string.c:1522
LPITEMIDLIST WINAPI ILCombine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
Definition: pidl.c:699
BOOL WINAPI SHGetPathFromIDListW(LPCITEMIDLIST pidl, LPWSTR pszPath)
Definition: pidl.c:1294
static PCUIDLIST_RELATIVE HIDA_GetPIDLItem(CIDA const *pida, SIZE_T i)
Definition: shellutils.h:554
#define FOF_ALLOWUNDO
Definition: shellapi.h:144
void __cdecl Format(UINT nFormatID,...)
Definition: cstringt.h:753
#define IDS_NOSRCFILEFOUND
Definition: resource.h:13
int WINAPI MessageBoxW(_In_opt_ HWND hWnd, _In_opt_ LPCWSTR lpText, _In_opt_ LPCWSTR lpCaption, _In_ UINT uType)
FILEOP_FLAGS fFlags
Definition: shellapi.h:357
#define lstrlenW
Definition: compat.h:609
#define E_FAIL
Definition: ddrawi.h:102
int32_t INT
Definition: typedefs.h:58
int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
Definition: shlfileop.cpp:1982
#define L(x)
Definition: ntvdm.h:50
void ReleaseBuffer(_In_ int nNewLength=-1)
Definition: atlsimpstr.h:372
#define FALSE
Definition: types.h:117
BOOL WINAPI PathFileExistsW(LPCWSTR lpszPath)
Definition: path.c:1776
#define TRACE(s)
Definition: solgame.cpp:4
HRESULT WINAPI SHGetDesktopFolder(IShellFolder **psf)
__wchar_t WCHAR
Definition: xmlstorage.h:180
LONG HRESULT
Definition: typedefs.h:79
#define _countof(array)
Definition: sndvol32.h:68
#define FOF_FILESONLY
Definition: shellapi.h:145
#define FAILED_UNEXPECTEDLY(hr)
Definition: shellutils.h:82
#define MAX_PATH
Definition: compat.h:34
LPCWSTR pFrom
Definition: shellapi.h:355
#define MB_ICONERROR
Definition: winuser.h:781
static PCUIDLIST_ABSOLUTE HIDA_GetPIDLFolder(CIDA const *pida)
Definition: shellutils.h:549
#define ERR(fmt,...)
Definition: debug.h:110
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
BOOL WINAPI SHGetSpecialFolderPathW(HWND hwndOwner, LPWSTR szPath, int nFolder, BOOL bCreate)
Definition: shellpath.c:2851
unsigned int UINT
Definition: ndis.h:50
#define NULL
Definition: types.h:112
#define CSIDL_PERSONAL
Definition: shlobj.h:2017
GLuint res
Definition: glext.h:9613
#define FOF_MULTIDESTFILES
Definition: shellapi.h:138
WCHAR * LPWSTR
Definition: xmlstorage.h:184
#define E_POINTER
Definition: winerror.h:2365
IN PCTCH IN DWORD cch
Definition: pager.h:36
#define FOF_NOCONFIRMMKDIR
Definition: shellapi.h:147

◆ GetClassID()

STDMETHODIMP CMyDocsDropHandler::GetClassID ( CLSID lpClassId)

Implements IPersist.

Definition at line 192 of file CMyDocsDropHandler.cpp.

193 {
194  TRACE("(%p)\n", this);
195 
196  if (!lpClassId)
197  {
198  ERR("lpClassId is NULL\n");
199  return E_POINTER;
200  }
201 
202  *lpClassId = CLSID_MyDocsDropHandler;
203 
204  return S_OK;
205 }
#define TRACE(s)
Definition: solgame.cpp:4
#define ERR(fmt,...)
Definition: debug.h:110
#define S_OK
Definition: intsafe.h:52
#define E_POINTER
Definition: winerror.h:2365

◆ GetCurFile()

STDMETHODIMP CMyDocsDropHandler::GetCurFile ( LPOLESTR ppszFileName)

Implements IPersistFile.

Definition at line 162 of file CMyDocsDropHandler.cpp.

163 {
164  FIXME("(%p)\n", this);
165  return E_NOTIMPL;
166 }
#define FIXME(fmt,...)
Definition: debug.h:111
#define E_NOTIMPL
Definition: ddrawi.h:99

◆ IsDirty()

STDMETHODIMP CMyDocsDropHandler::IsDirty ( void  )

Implements IPersistFile.

Definition at line 168 of file CMyDocsDropHandler.cpp.

169 {
170  FIXME("(%p)\n", this);
171  return E_NOTIMPL;
172 }
#define FIXME(fmt,...)
Definition: debug.h:111
#define E_NOTIMPL
Definition: ddrawi.h:99

◆ Load()

STDMETHODIMP CMyDocsDropHandler::Load ( LPCOLESTR  pszFileName,
DWORD  dwMode 
)

Implements IPersistFile.

Definition at line 174 of file CMyDocsDropHandler.cpp.

175 {
176  return S_OK;
177 }
#define S_OK
Definition: intsafe.h:52

◆ Save()

STDMETHODIMP CMyDocsDropHandler::Save ( LPCOLESTR  pszFileName,
BOOL  fRemember 
)

Implements IPersistFile.

Definition at line 179 of file CMyDocsDropHandler.cpp.

180 {
181  FIXME("(%p)\n", this);
182  return E_NOTIMPL;
183 }
#define FIXME(fmt,...)
Definition: debug.h:111
#define E_NOTIMPL
Definition: ddrawi.h:99

◆ SaveCompleted()

STDMETHODIMP CMyDocsDropHandler::SaveCompleted ( LPCOLESTR  pszFileName)

Implements IPersistFile.

Definition at line 185 of file CMyDocsDropHandler.cpp.

186 {
187  FIXME("(%p)\n", this);
188  return E_NOTIMPL;
189 }
#define FIXME(fmt,...)
Definition: debug.h:111
#define E_NOTIMPL
Definition: ddrawi.h:99

The documentation for this class was generated from the following files: