xref: /third_party/lzma/CPP/Windows/Shell.h (revision 370b324c) 
1// Windows/Shell.h
2
3#ifndef ZIP7_WINDOWS_SHELL_H
4#define ZIP7_WINDOWS_SHELL_H
5
6#include "../Common/Common.h"
7#include "../Common/MyWindows.h"
8#if defined(__MINGW32__) || defined(__MINGW64__)
9#include <shlobj.h>
10#else
11#include <ShlObj.h>
12#endif
13
14#include "../Common/MyString.h"
15
16#include "Defs.h"
17
18namespace NWindows {
19namespace NShell {
20
21/////////////////////////
22// CItemIDList
23#ifndef UNDER_CE
24
25class CItemIDList
26{
27  LPITEMIDLIST m_Object;
28  Z7_CLASS_NO_COPY(CItemIDList)
29public:
30  CItemIDList(): m_Object(NULL) {}
31  // CItemIDList(LPCITEMIDLIST itemIDList);
32  // CItemIDList(const CItemIDList& itemIDList);
33  ~CItemIDList() { Free(); }
34  void Free();
35  void Attach(LPITEMIDLIST object)
36  {
37    Free();
38    m_Object = object;
39  }
40  LPITEMIDLIST Detach()
41  {
42    LPITEMIDLIST object = m_Object;
43    m_Object = NULL;
44    return object;
45  }
46  operator LPITEMIDLIST() { return m_Object;}
47  operator LPCITEMIDLIST() const { return m_Object;}
48  LPITEMIDLIST* operator&() { return &m_Object; }
49  LPITEMIDLIST operator->() { return m_Object; }
50
51  // CItemIDList& operator=(LPCITEMIDLIST object);
52  // CItemIDList& operator=(const CItemIDList &object);
53};
54
55/////////////////////////////
56// CDrop
57
58/*
59class CDrop
60{
61  HDROP m_Object;
62  bool m_MustBeFinished;
63  bool m_Assigned;
64  void Free();
65public:
66  CDrop(bool mustBeFinished) : m_MustBeFinished(mustBeFinished), m_Assigned(false) {}
67  ~CDrop() { Free(); }
68
69  void Attach(HDROP object);
70  operator HDROP() { return m_Object;}
71  bool QueryPoint(LPPOINT point)
72    { return BOOLToBool(::DragQueryPoint(m_Object, point)); }
73  void Finish()
74  {
75    ::DragFinish(m_Object);
76  }
77  UINT QueryFile(UINT fileIndex, LPTSTR fileName, UINT bufSize)
78    { return ::DragQueryFile(m_Object, fileIndex, fileName, bufSize); }
79  #ifndef _UNICODE
80  UINT QueryFile(UINT fileIndex, LPWSTR fileName, UINT bufSize)
81    { return ::DragQueryFileW(m_Object, fileIndex, fileName, bufSize); }
82  #endif
83  UINT QueryCountOfFiles();
84  void QueryFileName(UINT fileIndex, UString &fileName);
85  void QueryFileNames(UStringVector &fileNames);
86};
87*/
88#endif
89
90struct CFileAttribs
91{
92  int FirstDirIndex;
93  // DWORD Sum;
94  // DWORD Product;
95  // CRecordVector<DWORD> Vals;
96  // CRecordVector<bool> IsDirVector;
97
98  CFileAttribs()
99  {
100    Clear();
101  }
102
103  void Clear()
104  {
105    FirstDirIndex = -1;
106    // Sum = 0;
107    // Product = 0;
108    // IsDirVector.Clear();
109  }
110};
111
112
113/* read pathnames from HDROP or SHELLIDLIST.
114   The parser can return E_INVALIDARG, if there is some unexpected data in dataObject */
115HRESULT DataObject_GetData_HDROP_or_IDLIST_Names(IDataObject *dataObject, UStringVector &names);
116
117HRESULT DataObject_GetData_FILE_ATTRS(IDataObject *dataObject, CFileAttribs &attribs);
118
119bool GetPathFromIDList(LPCITEMIDLIST itemIDList, CSysString &path);
120bool BrowseForFolder(LPBROWSEINFO lpbi, CSysString &resultPath);
121bool BrowseForFolder(HWND owner, LPCTSTR title, LPCTSTR initialFolder, CSysString &resultPath);
122
123#ifndef _UNICODE
124bool GetPathFromIDList(LPCITEMIDLIST itemIDList, UString &path);
125bool BrowseForFolder(LPBROWSEINFO lpbi, UString &resultPath);
126bool BrowseForFolder(HWND owner, LPCWSTR title, LPCWSTR initialFolder, UString &resultPath);
127#endif
128}}
129
130#endif
131