ReactOS 0.4.15-dev-8146-gdc0ed6d
shldataobject.cpp File Reference
#include "precomp.h"
Include dependency graph for shldataobject.cpp:

Go to the source code of this file.

Classes

struct  DataObjectAttributes
 

Functions

 WINE_DEFAULT_DEBUG_CHANNEL (shell)
 
static HRESULT _BindToObject (PCUIDLIST_ABSOLUTE pidl, CComPtr< IShellFolder > &spFolder)
 
EXTERN_C HRESULT WINAPI SHGetAttributesFromDataObject (IDataObject *pDataObject, DWORD dwAttributeMask, DWORD *pdwAttributes, UINT *pcItems)
 

Variables

static CLIPFORMAT g_DataObjectAttributes = 0
 
static const DWORD dwDefaultAttributeMask
 

Function Documentation

◆ _BindToObject()

static HRESULT _BindToObject ( PCUIDLIST_ABSOLUTE  pidl,
CComPtr< IShellFolder > &  spFolder 
)
static

Definition at line 29 of file shldataobject.cpp.

30{
31 CComPtr<IShellFolder> spDesktop;
32 HRESULT hr = SHGetDesktopFolder(&spDesktop);
33 if (FAILED(hr))
34 return hr;
35
36 return spDesktop->BindToObject(pidl, NULL, IID_PPV_ARG(IShellFolder, &spFolder));
37}
HRESULT WINAPI SHGetDesktopFolder(IShellFolder **psf)
#define NULL
Definition: types.h:112
#define FAILED(hr)
Definition: intsafe.h:51
HRESULT hr
Definition: shlfolder.c:183
#define IID_PPV_ARG(Itype, ppType)

Referenced by SHGetAttributesFromDataObject().

◆ SHGetAttributesFromDataObject()

EXTERN_C HRESULT WINAPI SHGetAttributesFromDataObject ( IDataObject pDataObject,
DWORD  dwAttributeMask,
DWORD pdwAttributes,
UINT pcItems 
)

Definition at line 40 of file shldataobject.cpp.

41{
43 DWORD cItems = 0;
44 HRESULT hr = S_OK;
45
46 TRACE("(%p, 0x%x, %p, %p)\n", pDataObject, dwAttributeMask, pdwAttributes, pcItems);
47
49 g_DataObjectAttributes = (CLIPFORMAT)RegisterClipboardFormatW(L"DataObjectAttributes");
50
51 if (pDataObject)
52 {
54 if (FAILED(DataObject_GetData(pDataObject, g_DataObjectAttributes, &data, sizeof(data))))
55 {
56 TRACE("No attributes yet, creating new\n");
57 memset(&data, 0, sizeof(data));
58 }
59
60 DWORD dwQueryAttributes = dwAttributeMask | dwDefaultAttributeMask;
61
62 if ((data.dwMask & dwQueryAttributes) != dwQueryAttributes)
63 {
64 CDataObjectHIDA hida(pDataObject);
65 CComPtr<IShellFolder> spFolder;
66
67 if (!FAILED_UNEXPECTEDLY(hr = hida.hr()) &&
69 {
71 for (UINT n = 0; n < hida->cidl; ++n)
72 {
73 apidl.Add(HIDA_GetPIDLItem(hida, n));
74 }
75
76 SFGAOF rgfInOut = dwQueryAttributes;
77 hr = spFolder->GetAttributesOf(apidl.GetSize(), apidl.GetData(), &rgfInOut);
79 {
80 data.dwMask = dwQueryAttributes;
81 // Only store what we asked for
82 data.dwAttributes = rgfInOut & dwQueryAttributes;
83 data.cItems = apidl.GetSize();
84
85 hr = DataObject_SetData(pDataObject, g_DataObjectAttributes, &data, sizeof(data));
87 }
88 }
89 }
90
91 // Only give the user what they asked for, not everything else we have!
92 dwAttributes = data.dwAttributes & dwAttributeMask;
93 cItems = data.cItems;
94 }
95
96 if (pdwAttributes)
97 *pdwAttributes = dwAttributes;
98
99 if (pcItems)
100 *pcItems = cItems;
101
102 return hr;
103}
static HRESULT WINAPI DataObject_GetData(LPDATAOBJECT iface, LPFORMATETC pformatetcIn, STGMEDIUM *pmedium)
Definition: view.c:175
static HRESULT WINAPI DataObject_SetData(LPDATAOBJECT iface, LPFORMATETC pformatetc, STGMEDIUM *pmedium, BOOL fRelease)
Definition: view.c:203
#define FAILED_UNEXPECTEDLY(hr)
Definition: precomp.h:121
static IShellFolder IShellItem **static IBindCtx LPITEMIDLIST SFGAOF
Definition: ebrowser.c:83
unsigned long DWORD
Definition: ntddk_ex.h:95
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
GLdouble n
Definition: glext.h:7729
#define S_OK
Definition: intsafe.h:52
static int int const SCRIPT_CONTROL const SCRIPT_STATE SCRIPT_ITEM ULONG int * pcItems
Definition: usp10.c:62
unsigned int UINT
Definition: ndis.h:50
#define L(x)
Definition: ntvdm.h:50
#define memset(x, y, z)
Definition: compat.h:39
static PCUIDLIST_RELATIVE HIDA_GetPIDLItem(CIDA const *pida, SIZE_T i)
Definition: shellutils.h:589
static PCUIDLIST_ABSOLUTE HIDA_GetPIDLFolder(CIDA const *pida)
Definition: shellutils.h:584
static HRESULT _BindToObject(PCUIDLIST_ABSOLUTE pidl, CComPtr< IShellFolder > &spFolder)
static const DWORD dwDefaultAttributeMask
static CLIPFORMAT g_DataObjectAttributes
#define TRACE(s)
Definition: solgame.cpp:4
DWORD dwAttributes
Definition: vdmdbg.h:34
UINT WINAPI RegisterClipboardFormatW(_In_ LPCWSTR)

Referenced by test_AttributesRegistration(), test_MultipleFiles(), and test_SpecialCases().

◆ WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL ( shell  )

Variable Documentation

◆ dwDefaultAttributeMask

const DWORD dwDefaultAttributeMask
static
Initial value:
= SFGAO_CANCOPY | SFGAO_CANMOVE | SFGAO_STORAGE | SFGAO_CANRENAME |
SFGAO_CANDELETE | SFGAO_READONLY | SFGAO_STREAM | SFGAO_FOLDER

Definition at line 15 of file shldataobject.cpp.

Referenced by SHGetAttributesFromDataObject().

◆ g_DataObjectAttributes

CLIPFORMAT g_DataObjectAttributes = 0
static

Definition at line 14 of file shldataobject.cpp.

Referenced by SHGetAttributesFromDataObject().