1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: unix/stdpaths.cpp
3 // Purpose: wxStandardPaths implementation for Unix & OpenVMS systems
4 // Author: Vadim Zeitlin
8 // Copyright: (c) 2004 Vadim Zeitlin <vadim@wxwindows.org>
9 // License: wxWindows license
10 ///////////////////////////////////////////////////////////////////////////////
12 // ============================================================================
14 // ============================================================================
16 // ----------------------------------------------------------------------------
18 // ----------------------------------------------------------------------------
20 // for compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
29 #include "wx/stdpaths.h"
36 #include "wx/filename.h"
38 #include "wx/textfile.h"
40 #if defined( __LINUX__ ) || defined( __VMS )
44 // ============================================================================
45 // common VMS/Unix part of wxStandardPaths implementation
46 // ============================================================================
48 void wxStandardPaths
::SetInstallPrefix(const wxString
& prefix
)
53 wxString wxStandardPaths
::GetUserConfigDir() const
55 return wxFileName
::GetHomeDir();
59 // ============================================================================
60 // wxStandardPaths implementation for VMS
61 // ============================================================================
65 wxString wxStandardPaths
::GetInstallPrefix() const
67 if ( m_prefix
.empty() )
69 const_cast<wxStandardPaths
*>(this)->m_prefix
= wxT("/sys$system");
75 wxString wxStandardPaths
::GetConfigDir() const
77 return _T("/sys$manager");
80 wxString wxStandardPaths
::GetDataDir() const
82 return AppendAppInfo(GetInstallPrefix() + _T("/sys$share"));
85 wxString wxStandardPaths
::GetLocalDataDir() const
87 return AppendAppInfo(_T("/sys$manager"));
90 wxString wxStandardPaths
::GetUserDataDir() const
92 return wxFileName
::GetHomeDir();
95 wxString wxStandardPaths
::GetPluginsDir() const
97 return wxString(); // TODO: this is wrong, it should return something
101 wxStandardPaths
::GetLocalizedResourcesDir(const wxString
& lang
,
102 ResourceCat category
) const
104 return wxStandardPathsBase
::GetLocalizedResourcesDir(lang
, category
);
107 wxString wxStandardPaths
::GetExecutablePath() const
109 return wxStandardPathsBase
::GetExecutablePath();
114 // ============================================================================
115 // wxStandardPaths implementation for Unix
116 // ============================================================================
118 wxString wxStandardPaths
::GetExecutablePath() const
124 int result
= readlink("/proc/self/exe", buf
, WXSIZEOF(buf
) - sizeof(char));
127 buf
[result
] = '\0'; // readlink() doesn't NUL-terminate the buffer
129 // if the /proc/self/exe symlink has been dropped by the kernel for
130 // some reason, then readlink() could also return success but
131 // "(deleted)" as link destination...
132 if ( strcmp(buf
, "(deleted)") != 0 )
133 exeStr
= wxString(buf
, wxConvLibc
);
136 if ( exeStr
.empty() )
138 // UPX-specific hack: when using UPX on linux, the kernel will drop the
139 // /proc/self/exe link; in this case we try to look for a special
140 // environment variable called " " which is created by UPX to save
141 // /proc/self/exe contents. See
142 // http://sf.net/tracker/?func=detail&atid=309863&aid=1565357&group_id=9863
143 // for more information about this issue.
144 wxGetEnv(wxT(" "), &exeStr
);
147 if ( !exeStr
.empty() )
151 return wxStandardPathsBase
::GetExecutablePath();
154 void wxStandardPaths
::DetectPrefix()
156 // we can try to infer the prefix from the location of the executable
157 wxString exeStr
= GetExecutablePath();
158 if ( !exeStr
.empty() )
160 // consider that we're in the last "bin" subdirectory of our prefix
161 size_t pos
= exeStr
.rfind(wxT("/bin/"));
162 if ( pos
!= wxString
::npos
)
163 m_prefix
.assign(exeStr
, 0, pos
);
166 if ( m_prefix
.empty() )
168 m_prefix
= wxT("/usr/local");
172 wxString wxStandardPaths
::GetInstallPrefix() const
174 if ( m_prefix
.empty() )
176 wxStandardPaths
*pathPtr
= const_cast<wxStandardPaths
*>(this);
177 pathPtr
->DetectPrefix();
183 // ----------------------------------------------------------------------------
185 // ----------------------------------------------------------------------------
187 wxString wxStandardPaths
::GetConfigDir() const
192 wxString wxStandardPaths
::GetDataDir() const
194 return AppendAppInfo(GetInstallPrefix() + _T("/share"));
197 wxString wxStandardPaths
::GetLocalDataDir() const
199 return AppendAppInfo(_T("/etc"));
202 wxString wxStandardPaths
::GetUserDataDir() const
204 return AppendAppInfo(wxFileName
::GetHomeDir() + _T("/."));
207 wxString wxStandardPaths
::GetPluginsDir() const
209 return AppendAppInfo(GetInstallPrefix() + _T("/lib"));
213 wxStandardPaths
::GetLocalizedResourcesDir(const wxString
& lang
,
214 ResourceCat category
) const
216 if ( category
!= ResourceCat_Messages
)
217 return wxStandardPathsBase
::GetLocalizedResourcesDir(lang
, category
);
219 return GetInstallPrefix() + _T("/share/locale/") + lang
+ _T("/LC_MESSAGES");
222 wxString wxStandardPaths
::GetDocumentsDir() const
226 wxString homeDir
= wxFileName
::GetHomeDir();
228 if (wxGetenv(wxT("XDG_CONFIG_HOME")))
229 configPath
= wxGetenv(wxT("XDG_CONFIG_HOME"));
231 configPath
= homeDir
+ wxT("/.config");
232 wxString dirsFile
= configPath
+ wxT("/user-dirs.dirs");
233 if (wxFileExists(dirsFile
))
236 if (textFile
.Open(dirsFile
))
239 for (i
= 0; i
< textFile
.GetLineCount(); i
++)
241 wxString
line(textFile
[i
]);
242 int pos
= line
.Find(wxT("XDG_DOCUMENTS_DIR"));
243 if (pos
!= wxNOT_FOUND
)
245 wxString value
= line
.AfterFirst(wxT('='));
246 value
.Replace(wxT("$HOME"), homeDir
);
249 if (!value
.IsEmpty() && wxDirExists(value
))
259 return wxStandardPathsBase
::GetDocumentsDir();
262 #endif // __VMS/!__VMS
264 #endif // wxUSE_STDPATHS