src/unix/stdpaths.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        unix/stdpaths.cpp
   3 // Purpose:     wxStandardPaths implementation for Unix systems
   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 // License:     wxWindows license
  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 #ifndef WX_PRECOMP
  28     #include "wx/app.h"
  29 #endif //WX_PRECOMP
  30
  31 #include "wx/filename.h"
  32
  33 #include "wx/stdpaths.h"
  34
  35 #ifdef __LINUX__
  36     #include <unistd.h>
  37 #endif
  38
  39 // ============================================================================
  40 // wxStandardPaths implementation
  41 // ============================================================================
  42
  43 // ----------------------------------------------------------------------------
  44 // prefix management
  45 // ----------------------------------------------------------------------------
  46
  47 void wxStandardPaths::SetInstallPrefix(const wxString& prefix)
  48 {
  49     m_prefix = prefix;
  50 }
  51
  52 wxString wxStandardPaths::GetInstallPrefix() const
  53 {
  54     if ( m_prefix.empty() )
  55     {
  56         wxStandardPaths *self = wx_const_cast(wxStandardPaths *, this);
  57
  58 #ifdef __LINUX__
  59         // under Linux, we can get location of the executable
  60         char buf[4096];
  61         if ( readlink("/proc/self/exe", buf, WXSIZEOF(buf)) != -1 )
  62         {
  63             wxString exe(buf, wxConvLibc);
  64
  65             // consider that we're in the last "bin" subdirectory of our prefix
  66             wxString basename(wxString(wxTheApp->argv[0]).AfterLast(_T('/')));
  67             size_t pos = exe.find(_T("/bin/") + basename);
  68             if ( pos != wxString::npos )
  69             {
  70                 self->m_prefix.assign(exe, 0, pos);
  71             }
  72         }
  73
  74         if ( m_prefix.empty() )
  75 #endif // __LINUX__
  76         {
  77             self->m_prefix = _T("/usr/local");
  78         }
  79     }
  80
  81     return m_prefix;
  82 }
  83
  84 // ----------------------------------------------------------------------------
  85 // public functions
  86 // ----------------------------------------------------------------------------
  87
  88 wxString wxStandardPaths::GetConfigDir() const
  89 {
  90     return _T("/etc");
  91 }
  92
  93 wxString wxStandardPaths::GetUserConfigDir() const
  94 {
  95     return wxFileName::GetHomeDir();
  96 }
  97
  98 wxString wxStandardPaths::GetDataDir() const
  99 {
 100     return AppendAppName(GetInstallPrefix() + _T("/share"));
 101 }
 102
 103 wxString wxStandardPaths::GetLocalDataDir() const
 104 {
 105     return AppendAppName(_T("/etc"));
 106 }
 107
 108 wxString wxStandardPaths::GetUserDataDir() const
 109 {
 110     return AppendAppName(wxFileName::GetHomeDir() + _T("/."));
 111 }
 112
 113 wxString wxStandardPaths::GetPluginsDir() const
 114 {
 115     return wxString();
 116 }
 117