/[pcsx2_0.9.7]/branch/r3113_0.9.7_beta/3rdparty/wxWidgets/src/msw/dirdlg.cpp
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Contents of /branch/r3113_0.9.7_beta/3rdparty/wxWidgets/src/msw/dirdlg.cpp

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Revision 32 - (show annotations) (download)
Tue Sep 7 03:29:01 2010 UTC (9 years, 11 months ago) by william
File size: 8183 byte(s)
branching from upstream revision (http://pcsx2.googlecode.com/svn/trunk
): r3113 to
https://svn.netsolutions.dnsalias.com/websvn/ps2/pcsx2/pcsx2_0.9.7/branch/r3113_0.9.7_beta
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/dirdlg.cpp
3 // Purpose: wxDirDialog
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 01/02/97
7 // RCS-ID: $Id: dirdlg.cpp 39613 2006-06-07 11:44:19Z ABX $
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
22
23 #ifdef __BORLANDC__
24 #pragma hdrstop
25 #endif
26
27 #if wxUSE_DIRDLG
28
29 #if wxUSE_OLE && !defined(__GNUWIN32_OLD__) && (!defined(__WXWINCE__) || \
30 (defined(__HANDHELDPC__) && (_WIN32_WCE >= 500)))
31
32 #include "wx/dirdlg.h"
33
34 #ifndef WX_PRECOMP
35 #include "wx/utils.h"
36 #include "wx/dialog.h"
37 #include "wx/log.h"
38 #include "wx/app.h" // for GetComCtl32Version()
39 #endif
40
41 #include "wx/msw/private.h"
42 #include "wx/msw/wrapshl.h"
43
44 // ----------------------------------------------------------------------------
45 // constants
46 // ----------------------------------------------------------------------------
47
48 #ifndef BIF_NEWDIALOGSTYLE
49 #define BIF_NEWDIALOGSTYLE 0x0040
50 #endif
51
52 #ifndef BIF_NONEWFOLDERBUTTON
53 #define BIF_NONEWFOLDERBUTTON 0x0200
54 #endif
55
56 #ifndef BIF_EDITBOX
57 #define BIF_EDITBOX 16
58 #endif
59
60 // ----------------------------------------------------------------------------
61 // wxWidgets macros
62 // ----------------------------------------------------------------------------
63
64 IMPLEMENT_CLASS(wxDirDialog, wxDialog)
65
66 // ----------------------------------------------------------------------------
67 // private functions prototypes
68 // ----------------------------------------------------------------------------
69
70 // the callback proc for the dir dlg
71 static int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp,
72 LPARAM pData);
73
74
75 // ============================================================================
76 // implementation
77 // ============================================================================
78
79 // ----------------------------------------------------------------------------
80 // wxDirDialog
81 // ----------------------------------------------------------------------------
82
83 wxDirDialog::wxDirDialog(wxWindow *parent,
84 const wxString& message,
85 const wxString& defaultPath,
86 long style,
87 const wxPoint& WXUNUSED(pos),
88 const wxSize& WXUNUSED(size),
89 const wxString& WXUNUSED(name))
90 {
91 m_message = message;
92 m_parent = parent;
93
94 SetWindowStyle(style);
95 SetPath(defaultPath);
96 }
97
98 void wxDirDialog::SetPath(const wxString& path)
99 {
100 m_path = path;
101
102 // SHBrowseForFolder doesn't like '/'s nor the trailing backslashes
103 m_path.Replace(_T("/"), _T("\\"));
104 if ( !m_path.empty() )
105 {
106 while ( *(m_path.end() - 1) == _T('\\') )
107 {
108 m_path.erase(m_path.length() - 1);
109 }
110
111 // but the root drive should have a trailing slash (again, this is just
112 // the way the native dialog works)
113 if ( *(m_path.end() - 1) == _T(':') )
114 {
115 m_path += _T('\\');
116 }
117 }
118 }
119
120 int wxDirDialog::ShowModal()
121 {
122 wxWindow *parent = GetParent();
123
124 BROWSEINFO bi;
125 bi.hwndOwner = parent ? GetHwndOf(parent) : NULL;
126 bi.pidlRoot = NULL;
127 bi.pszDisplayName = NULL;
128 // Please don't change this without checking it compiles
129 // with eVC++ first.
130 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
131 bi.lpszTitle = m_message.mb_str();
132 #else
133 bi.lpszTitle = m_message.c_str();
134 #endif
135 bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT;
136 bi.lpfn = BrowseCallbackProc;
137 bi.lParam = (LPARAM)m_path.c_str(); // param for the callback
138
139 static const int verComCtl32 = wxApp::GetComCtl32Version();
140
141 // we always add the edit box (it doesn't hurt anybody, does it?) if it is
142 // supported by the system
143 if ( verComCtl32 >= 471 )
144 {
145 bi.ulFlags |= BIF_EDITBOX;
146 }
147
148 // to have the "New Folder" button we must use the "new" dialog style which
149 // is also the only way to have a resizable dialog
150 //
151 // "new" style is only available in the version 5.0+ of comctl32.dll
152 const bool needNewDir = !HasFlag(wxDD_DIR_MUST_EXIST);
153 if ( (needNewDir || HasFlag(wxRESIZE_BORDER)) && (verComCtl32 >= 500) )
154 {
155 if (needNewDir)
156 {
157 bi.ulFlags |= BIF_NEWDIALOGSTYLE;
158 }
159 else
160 {
161 // Versions < 600 doesn't support BIF_NONEWFOLDERBUTTON
162 // The only way to get rid of the Make New Folder button is use
163 // the old dialog style which doesn't have the button thus we
164 // simply don't set the New Dialog Style for such comctl versions.
165 if (verComCtl32 >= 600)
166 {
167 bi.ulFlags |= BIF_NEWDIALOGSTYLE;
168 bi.ulFlags |= BIF_NONEWFOLDERBUTTON;
169 }
170 }
171 }
172
173 // do show the dialog
174 wxItemIdList pidl(SHBrowseForFolder(&bi));
175
176 wxItemIdList::Free((LPITEMIDLIST)bi.pidlRoot);
177
178 if ( !pidl )
179 {
180 // Cancel button pressed
181 return wxID_CANCEL;
182 }
183
184 m_path = pidl.GetPath();
185
186 // change current working directory if asked so
187 if (HasFlag(wxDD_CHANGE_DIR))
188 wxSetWorkingDirectory(m_path);
189
190 return m_path.empty() ? wxID_CANCEL : wxID_OK;
191 }
192
193 // ----------------------------------------------------------------------------
194 // private functions
195 // ----------------------------------------------------------------------------
196
197 static int CALLBACK
198 BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp, LPARAM pData)
199 {
200 switch(uMsg)
201 {
202 #ifdef BFFM_SETSELECTION
203 case BFFM_INITIALIZED:
204 // sent immediately after initialisation and so we may set the
205 // initial selection here
206 //
207 // wParam = TRUE => lParam is a string and not a PIDL
208 ::SendMessage(hwnd, BFFM_SETSELECTION, TRUE, pData);
209 break;
210 #endif // BFFM_SETSELECTION
211
212
213 case BFFM_SELCHANGED:
214 // note that this doesn't work with the new style UI (MSDN doesn't
215 // say anything about it, but the comments in shlobj.h do!) but we
216 // still execute this code in case it starts working again with the
217 // "new new UI" (or would it be "NewUIEx" according to tradition?)
218 {
219 // Set the status window to the currently selected path.
220 wxString strDir;
221 if ( SHGetPathFromIDList((LPITEMIDLIST)lp,
222 wxStringBuffer(strDir, MAX_PATH)) )
223 {
224 // NB: this shouldn't be necessary with the new style box
225 // (which is resizable), but as for now it doesn't work
226 // anyhow (see the comment above) no harm in doing it
227
228 // need to truncate or it displays incorrectly
229 static const size_t maxChars = 37;
230 if ( strDir.length() > maxChars )
231 {
232 strDir = strDir.Right(maxChars);
233 strDir = wxString(wxT("...")) + strDir;
234 }
235
236 SendMessage(hwnd, BFFM_SETSTATUSTEXT,
237 0, (LPARAM)strDir.c_str());
238 }
239 }
240 break;
241
242 //case BFFM_VALIDATEFAILED: -- might be used to provide custom message
243 // if the user types in invalid dir name
244 }
245
246 return 0;
247 }
248
249 #endif // compiler/platform on which the code here compiles
250
251 #endif // wxUSE_DIRDLG

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