ReactOS 0.4.15-dev-7674-gc0b4db1
CEnumIDListBase Class Reference

#include <CEnumIDListBase.h>

Inheritance diagram for CEnumIDListBase:
Collaboration diagram for CEnumIDListBase:

Public Member Functions

 CEnumIDListBase ()
 
virtual ~CEnumIDListBase ()
 
BOOL AddToEnumList (LPITEMIDLIST pidl)
 
BOOL DeleteList ()
 
BOOL HasItemWithCLSID (LPITEMIDLIST pidl)
 
HRESULT AppendItemsFromEnumerator (IEnumIDList *pEnum)
 
virtual HRESULT STDMETHODCALLTYPE Next (ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched)
 
virtual HRESULT STDMETHODCALLTYPE Skip (ULONG celt)
 
virtual HRESULT STDMETHODCALLTYPE Reset ()
 
virtual HRESULT STDMETHODCALLTYPE Clone (IEnumIDList **ppenum)
 
- 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 IEnumIDList
HRESULT Next ([in] ULONG celt, [out, size_is(celt), length_is(*pceltFetched)] PITEMID_CHILD *rgelt, [out] ULONG *pceltFetched)
 
HRESULT Skip ([in] ULONG celt)
 
HRESULT Reset ()
 
HRESULT Clone ([out] IEnumIDList **ppenum)
 
- Public Member Functions inherited from IUnknown
HRESULT QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
 
ULONG AddRef ()
 
ULONG Release ()
 

Private Attributes

ENUMLISTmpFirst
 
ENUMLISTmpLast
 
ENUMLISTmpCurrent
 

Additional Inherited Members

- Public Types inherited from IEnumIDList
typedef IEnumIDListLPENUMIDLIST
 
- Public Types inherited from IUnknown
typedef IUnknownLPUNKNOWN
 
- 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
 

Detailed Description

Definition at line 26 of file CEnumIDListBase.h.

Constructor & Destructor Documentation

◆ CEnumIDListBase()

CEnumIDListBase::CEnumIDListBase ( )

Definition at line 25 of file CEnumIDListBase.cpp.

25 :
27 mpLast(NULL),
29{
30}
ENUMLIST * mpLast
ENUMLIST * mpCurrent
ENUMLIST * mpFirst
#define NULL
Definition: types.h:112

◆ ~CEnumIDListBase()

CEnumIDListBase::~CEnumIDListBase ( )
virtual

Definition at line 32 of file CEnumIDListBase.cpp.

33{
34 DeleteList();
35}

Member Function Documentation

◆ AddToEnumList()

BOOL CEnumIDListBase::AddToEnumList ( LPITEMIDLIST  pidl)

Definition at line 40 of file CEnumIDListBase.cpp.

41{
42 ENUMLIST *pNew;
43
44 TRACE("(%p)->(pidl=%p)\n", this, pidl);
45
46 if (!pidl)
47 return FALSE;
48
49 pNew = static_cast<ENUMLIST *>(SHAlloc(sizeof(ENUMLIST)));
50 if (pNew)
51 {
52 /*set the next pointer */
53 pNew->pNext = NULL;
54 pNew->pidl = pidl;
55
56 /*is This the first item in the list? */
57 if (!mpFirst)
58 {
59 mpFirst = pNew;
60 mpCurrent = pNew;
61 }
62
63 if (mpLast)
64 {
65 /*add the new item to the end of the list */
66 mpLast->pNext = pNew;
67 }
68
69 /*update the last item pointer */
70 mpLast = pNew;
71 TRACE("-- (%p)->(first=%p, last=%p)\n", this, mpFirst, mpLast);
72 return TRUE;
73 }
74 return FALSE;
75}
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
LPVOID WINAPI SHAlloc(SIZE_T len)
Definition: shellole.c:304
#define TRACE(s)
Definition: solgame.cpp:4
ENUMLIST * pNext
LPITEMIDLIST pidl

Referenced by CFileSysEnum::_AddFindResult(), CDesktopFolderEnum::AddItemsFromClassicStartMenuKey(), CRegFolderEnum::AddItemsFromKey(), AppendItemsFromEnumerator(), CRecycleBinEnum::CBEnumRecycleBin(), CPrintersEnum::CreatePrintersEnumList(), CNetFolderEnum::EnumerateRec(), CDesktopFolderEnum::Initialize(), CDrivesFolderEnum::Initialize(), and CControlPanelEnum::RegisterCPanelApp().

◆ AppendItemsFromEnumerator()

HRESULT CEnumIDListBase::AppendItemsFromEnumerator ( IEnumIDList pEnum)

Definition at line 126 of file CEnumIDListBase.cpp.

127{
128 LPITEMIDLIST pidl;
129 DWORD dwFetched;
130
131 if (!pEnum)
132 return E_INVALIDARG;
133
134 pEnum->Reset();
135
136 while((S_OK == pEnum->Next(1, &pidl, &dwFetched)) && dwFetched)
137 AddToEnumList(pidl);
138
139 return S_OK;
140}
BOOL AddToEnumList(LPITEMIDLIST pidl)
#define E_INVALIDARG
Definition: ddrawi.h:101
unsigned long DWORD
Definition: ntddk_ex.h:95
HRESULT Next([in] ULONG celt, [out, size_is(celt), length_is(*pceltFetched)] PITEMID_CHILD *rgelt, [out] ULONG *pceltFetched)
HRESULT Reset()
#define S_OK
Definition: intsafe.h:52
ITEMIDLIST UNALIGNED * LPITEMIDLIST
Definition: shtypes.idl:41

Referenced by CControlPanelEnum::Initialize(), CDesktopFolderEnum::Initialize(), and CDrivesFolderEnum::Initialize().

◆ Clone()

HRESULT WINAPI CEnumIDListBase::Clone ( IEnumIDList **  ppenum)
virtual

Implements IEnumIDList.

Definition at line 228 of file CEnumIDListBase.cpp.

229{
230 TRACE("(%p)->() to (%p)->() E_NOTIMPL\n", this, ppenum);
231 return E_NOTIMPL;
232}
#define E_NOTIMPL
Definition: ddrawi.h:99

◆ DeleteList()

BOOL CEnumIDListBase::DeleteList ( )

Definition at line 80 of file CEnumIDListBase.cpp.

81{
82 ENUMLIST *pDelete;
83
84 TRACE("(%p)->()\n", this);
85
86 while (mpFirst)
87 {
88 pDelete = mpFirst;
89 mpFirst = pDelete->pNext;
90 SHFree(pDelete->pidl);
91 SHFree(pDelete);
92 }
93 mpFirst = NULL;
94 mpLast = NULL;
96 return TRUE;
97}
void WINAPI SHFree(LPVOID pv)
Definition: shellole.c:326

Referenced by ~CEnumIDListBase().

◆ HasItemWithCLSID()

BOOL CEnumIDListBase::HasItemWithCLSID ( LPITEMIDLIST  pidl)

Definition at line 102 of file CEnumIDListBase.cpp.

103{
104 ENUMLIST *pCur;
105 IID *ptr = _ILGetGUIDPointer(pidl);
106
107 if (ptr)
108 {
109 REFIID refid = *ptr;
110 pCur = mpFirst;
111
112 while(pCur)
113 {
114 LPGUID curid = _ILGetGUIDPointer(pCur->pidl);
115 if (curid && IsEqualGUID(*curid, refid))
116 {
117 return TRUE;
118 }
119 pCur = pCur->pNext;
120 }
121 }
122
123 return FALSE;
124}
SINGLE_LIST_ENTRY * pCur
static PVOID ptr
Definition: dispmode.c:27
IID * _ILGetGUIDPointer(LPCITEMIDLIST pidl)
Definition: pidl.c:2340
#define IsEqualGUID(rguid1, rguid2)
Definition: guiddef.h:147
#define REFIID
Definition: guiddef.h:118

Referenced by CDesktopFolderEnum::AddItemsFromClassicStartMenuKey(), and CDesktopFolderEnum::Initialize().

◆ Next()

HRESULT WINAPI CEnumIDListBase::Next ( ULONG  celt,
LPITEMIDLIST rgelt,
ULONG pceltFetched 
)
virtual

Definition at line 146 of file CEnumIDListBase.cpp.

150{
151 ULONG i;
152 HRESULT hr = S_OK;
154
155 TRACE("(%p)->(%d,%p, %p)\n", this, celt, rgelt, pceltFetched);
156
157/* It is valid to leave pceltFetched NULL when celt is 1. Some of explorer's
158 * subsystems actually use it (and so may a third party browser)
159 */
160 if(pceltFetched)
161 *pceltFetched = 0;
162
163 *rgelt=0;
164
165 if(celt > 1 && !pceltFetched)
166 { return E_INVALIDARG;
167 }
168
169 if(celt > 0 && !mpCurrent)
170 { return S_FALSE;
171 }
172
173 for(i = 0; i < celt; i++)
174 { if(!mpCurrent)
175 { hr = S_FALSE;
176 break;
177 }
178
180 if (!temp)
181 { hr = i ? S_FALSE : E_OUTOFMEMORY;
182 break;
183 }
184 rgelt[i] = temp;
186 }
187 if(pceltFetched)
188 { *pceltFetched = i;
189 }
190
191 return hr;
192}
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
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
LPITEMIDLIST WINAPI ILClone(LPCITEMIDLIST pidl)
Definition: pidl.c:228
static calc_node_t temp
Definition: rpn_ieee.c:38
HRESULT hr
Definition: shlfolder.c:183
uint32_t ULONG
Definition: typedefs.h:59
#define S_FALSE
Definition: winerror.h:2357

◆ Reset()

HRESULT WINAPI CEnumIDListBase::Reset ( )
virtual

Implements IEnumIDList.

Definition at line 218 of file CEnumIDListBase.cpp.

219{
220 TRACE("(%p)\n", this);
222 return S_OK;
223}

◆ Skip()

HRESULT WINAPI CEnumIDListBase::Skip ( ULONG  celt)
virtual

Implements IEnumIDList.

Definition at line 197 of file CEnumIDListBase.cpp.

199{
200 DWORD dwIndex;
201 HRESULT hr = S_OK;
202
203 TRACE("(%p)->(%u)\n", this, celt);
204
205 for(dwIndex = 0; dwIndex < celt; dwIndex++)
206 { if(!mpCurrent)
207 { hr = S_FALSE;
208 break;
209 }
211 }
212 return hr;
213}

Member Data Documentation

◆ mpCurrent

ENUMLIST* CEnumIDListBase::mpCurrent
private

Definition at line 33 of file CEnumIDListBase.h.

Referenced by AddToEnumList(), DeleteList(), Next(), Reset(), and Skip().

◆ mpFirst

ENUMLIST* CEnumIDListBase::mpFirst
private

Definition at line 31 of file CEnumIDListBase.h.

Referenced by AddToEnumList(), DeleteList(), HasItemWithCLSID(), and Reset().

◆ mpLast

ENUMLIST* CEnumIDListBase::mpLast
private

Definition at line 32 of file CEnumIDListBase.h.

Referenced by AddToEnumList(), and DeleteList().


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