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         wxString exe;
  61         if ( readlink("/proc/self/exe", wxStringBuffer(exe), 1024) != -1 )
  62         {
  63             // consider that we're in the last "bin" subdirectory of our prefix
  64             wxString basename(wxString(wxTheApp->argv[0]).AfterLast(_T('/')));
  65             size_t pos = exe.find(_T("/bin/") + basename);
  66             if ( pos != wxString::npos )
  67             {
  68                 self->m_prefix.assign(exe, 0, pos);
  69             }
  70         }
  71
  72         if ( m_prefix.empty() )
  73 #endif // __LINUX__
  74         {
  75             self->m_prefix = _T("/usr/local");
  76         }
  77     }
  78
  79     return m_prefix;
  80 }
  81
  82 // ----------------------------------------------------------------------------
  83 // public functions
  84 // ----------------------------------------------------------------------------
  85
  86 wxString wxStandardPaths::GetConfigDir() const
  87 {
  88     return _T("/etc");
  89 }
  90
  91 wxString wxStandardPaths::GetUserConfigDir() const
  92 {
  93     return wxFileName::GetHomeDir();
  94 }
  95
  96 wxString wxStandardPaths::GetDataDir() const
  97 {
  98     return AppendAppName(GetInstallPrefix() + _T("/share"));
  99 }
 100
 101 wxString wxStandardPaths::GetLocalDataDir() const
 102 {
 103     return AppendAppName(_T("/etc"));
 104 }
 105
 106 wxString wxStandardPaths::GetUserDataDir() const
 107 {
 108     return AppendAppName(wxFileName::GetHomeDir() + _T("/."));
 109 }
 110
 111 wxString wxStandardPaths::GetPluginsDir() const
 112 {
 113     return wxString();
 114 }
 115