| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/msw/wrapshl.h |
| 3 | // Purpose: wrapper class for stuff from shell32.dll |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 2004-10-19 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2004 Vadim Zeitlin <vadim@wxwindows.org> |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_MSW_WRAPSHL_H_ |
| 13 | #define _WX_MSW_WRAPSHL_H_ |
| 14 | |
| 15 | #ifdef __WXWINCE__ |
| 16 | #include <winreg.h> |
| 17 | #include <objbase.h> |
| 18 | #include <shlguid.h> |
| 19 | #endif |
| 20 | |
| 21 | #include <shlobj.h> |
| 22 | |
| 23 | #include "wx/msw/winundef.h" |
| 24 | |
| 25 | // ---------------------------------------------------------------------------- |
| 26 | // wxItemIdList implements RAII on top of ITEMIDLIST |
| 27 | // ---------------------------------------------------------------------------- |
| 28 | |
| 29 | class wxItemIdList |
| 30 | { |
| 31 | public: |
| 32 | // ctor takes ownership of the item and will free it |
| 33 | wxItemIdList(LPITEMIDLIST pidl) |
| 34 | { |
| 35 | m_pidl = pidl; |
| 36 | } |
| 37 | |
| 38 | static void Free(LPITEMIDLIST pidl) |
| 39 | { |
| 40 | if ( pidl ) |
| 41 | { |
| 42 | LPMALLOC pMalloc; |
| 43 | SHGetMalloc(&pMalloc); |
| 44 | if ( pMalloc ) |
| 45 | { |
| 46 | pMalloc->Free(pidl); |
| 47 | pMalloc->Release(); |
| 48 | } |
| 49 | else |
| 50 | { |
| 51 | wxLogLastError(wxT("SHGetMalloc")); |
| 52 | } |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | ~wxItemIdList() |
| 57 | { |
| 58 | Free(m_pidl); |
| 59 | } |
| 60 | |
| 61 | // implicit conversion to LPITEMIDLIST |
| 62 | operator LPITEMIDLIST() const { return m_pidl; } |
| 63 | |
| 64 | // get the corresponding path, returns empty string on error |
| 65 | wxString GetPath() const |
| 66 | { |
| 67 | wxString path; |
| 68 | if ( !SHGetPathFromIDList(m_pidl, wxStringBuffer(path, MAX_PATH)) ) |
| 69 | { |
| 70 | wxLogLastError(_T("SHGetPathFromIDList")); |
| 71 | } |
| 72 | |
| 73 | return path; |
| 74 | } |
| 75 | |
| 76 | private: |
| 77 | LPITEMIDLIST m_pidl; |
| 78 | |
| 79 | DECLARE_NO_COPY_CLASS(wxItemIdList) |
| 80 | }; |
| 81 | |
| 82 | // enable autocompleting filenames in the text control with given HWND |
| 83 | // |
| 84 | // this only works on systems with shlwapi.dll 5.0 or later |
| 85 | // |
| 86 | // implemented in src/msw/utilsgui.cpp |
| 87 | extern bool wxEnableFileNameAutoComplete(HWND hwnd); |
| 88 | |
| 89 | #endif // _WX_MSW_WRAPSHL_H_ |
| 90 | |