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 #if wxUSE_STDPATHS
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/app.h"
  31 #endif //WX_PRECOMP
  32
  33 #include "wx/filename.h"
  34
  35 #include "wx/stdpaths.h"
  36
  37 #ifdef __LINUX__
  38     #include <unistd.h>
  39 #endif
  40
  41 // ============================================================================
  42 // wxStandardPaths implementation
  43 // ============================================================================
  44
  45 // ----------------------------------------------------------------------------
  46 // prefix management
  47 // ----------------------------------------------------------------------------
  48
  49 void wxStandardPaths::SetInstallPrefix(const wxString& prefix)
  50 {
  51     m_prefix = prefix;
  52 }
  53
  54 wxString wxStandardPaths::GetInstallPrefix() const
  55 {
  56     if ( m_prefix.empty() )
  57     {
  58         wxStandardPaths *self = wx_const_cast(wxStandardPaths *, this);
  59
  60 #ifdef __LINUX__
  61         // under Linux, we can get location of the executable
  62         char buf[4096];
  63         if ( readlink("/proc/self/exe", buf, WXSIZEOF(buf)) != -1 )
  64         {
  65             wxString exe(buf, wxConvLibc);
  66
  67             // consider that we're in the last "bin" subdirectory of our prefix
  68             wxString basename(wxString(wxTheApp->argv[0]).AfterLast(_T('/')));
  69             size_t pos = exe.find(_T("/bin/") + basename);
  70             if ( pos != wxString::npos )
  71             {
  72                 self->m_prefix.assign(exe, 0, pos);
  73             }
  74         }
  75
  76         if ( m_prefix.empty() )
  77 #endif // __LINUX__
  78         {
  79             self->m_prefix = _T("/usr/local");
  80         }
  81     }
  82
  83     return m_prefix;
  84 }
  85
  86 // ----------------------------------------------------------------------------
  87 // public functions
  88 // ----------------------------------------------------------------------------
  89
  90 wxString wxStandardPaths::GetConfigDir() const
  91 {
  92     return _T("/etc");
  93 }
  94
  95 wxString wxStandardPaths::GetUserConfigDir() const
  96 {
  97     return wxFileName::GetHomeDir();
  98 }
  99
 100 wxString wxStandardPaths::GetDataDir() const
 101 {
 102     return AppendAppName(GetInstallPrefix() + _T("/share"));
 103 }
 104
 105 wxString wxStandardPaths::GetLocalDataDir() const
 106 {
 107     return AppendAppName(_T("/etc"));
 108 }
 109
 110 wxString wxStandardPaths::GetUserDataDir() const
 111 {
 112     return AppendAppName(wxFileName::GetHomeDir() + _T("/."));
 113 }
 114
 115 wxString wxStandardPaths::GetPluginsDir() const
 116 {
 117     return wxString();
 118 }
 119
 120 #endif // wxUSE_STDPATHS