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1/////////////////////////////////////////////////////////////////////////////
2// Name: dirdlg.cpp
3// Purpose: wxDirDialog
4// Author: Julian Smart
5// Modified by:
6// Created: 01/02/97
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart and Markus Holzem
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "dirdlg.h"
14#endif
15
16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
19#ifdef __BORLANDC__
20#pragma hdrstop
21#endif
22
23#ifndef WX_PRECOMP
24#include <stdio.h>
25#include "wx/defs.h"
26#include "wx/utils.h"
27#include "wx/dialog.h"
28#include "wx/dirdlg.h"
29#endif
30
31#if defined(__WIN95__) && !defined(__GNUWIN32__)
32#include "shlobj.h" // Win95 shell
33#endif
34
35#include "wx/msw/private.h"
36#include "wx/cmndata.h"
37
38#include <math.h>
39#include <stdlib.h>
40#include <string.h>
41
42#define wxDIALOG_DEFAULT_X 300
43#define wxDIALOG_DEFAULT_Y 300
44
45#if !USE_SHARED_LIBRARY
46IMPLEMENT_CLASS(wxDirDialog, wxDialog)
47#endif
48
49wxDirDialog::wxDirDialog(wxWindow *parent, const wxString& message,
50// const wxString& caption,
51 const wxString& defaultPath,
52 long style, const wxPoint& pos)
53{
54 m_message = message;
55// m_caption = caption;
56 m_dialogStyle = style;
57 m_parent = parent;
58 m_path = defaultPath;
59}
60
61int wxDirDialog::ShowModal(void)
62{
63 // Unfortunately Gnu-Win32 doesn't yet have COM support
64#if defined(__WIN95__) && !defined(__GNUWIN32__)
65 HWND hWnd = 0;
66 if (m_parent) hWnd = (HWND) m_parent->GetHWND();
67
68 BROWSEINFO bi;
69 LPSTR lpBuffer;
70// LPITEMIDLIST pidlPrograms; // PIDL for Programs folder
71 LPITEMIDLIST pidlBrowse; // PIDL selected by user
72 LPMALLOC pMalloc = NULL;
73
74 HRESULT result = ::SHGetMalloc(&pMalloc);
75
76 if (result != NOERROR)
77 return wxID_CANCEL;
78
79 // Allocate a buffer to receive browse information.
80 if ((lpBuffer = (LPSTR) pMalloc->Alloc(MAX_PATH)) == NULL)
81 {
82 pMalloc->Release();
83 return wxID_CANCEL;
84 }
85
86/*
87 // Get the PIDL for the Programs folder.
88 if (!SUCCEEDED(SHGetSpecialFolderLocation(
89 parent->GetSafeHwnd(), CSIDL_PROGRAMS, &pidlPrograms))) {
90 pMalloc->Free(lpBuffer);
91 pMalloc->Release();
92 return wxID_CANCEL;
93 }
94*/
95
96 // Fill in the BROWSEINFO structure.
837e5743 97 wxWX2MBbuf message = m_message.mb_str();
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98 bi.hwndOwner = hWnd;
99 bi.pidlRoot = NULL; // pidlPrograms;
100 bi.pszDisplayName = lpBuffer;
837e5743 101 bi.lpszTitle = (const char*)message; // BC++ 4.52 says LPSTR, not LPTSTR?
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102 bi.ulFlags = 0;
103 bi.lpfn = NULL;
104 bi.lParam = 0;
105
106 // Browse for a folder and return its PIDL.
107 pidlBrowse = SHBrowseForFolder(&bi);
108
109 int id = wxID_OK;
110 if (pidlBrowse != NULL) {
111
112 // Show the display name, title, and file system path.
113 if (SHGetPathFromIDList(pidlBrowse, lpBuffer))
114 m_path = lpBuffer;
115
116 // Free the PIDL returned by SHBrowseForFolder.
117 pMalloc->Free(pidlBrowse);
118 }
119 else
120 id = wxID_CANCEL;
121
122 // Clean up.
123// pMalloc->Free(pidlPrograms);
124 pMalloc->Free(lpBuffer);
125 pMalloc->Release();
126
127 return id;
128#else
129 return wxID_CANCEL;
130#endif
131}
132