signed/unsigned comparison warning fixed

[wxWidgets.git] / src / unix / stdpaths.cpp

diff --git a/src/unix/stdpaths.cpp b/src/unix/stdpaths.cpp
index 6aa20c8ad14d1b038ee293a4de41b822d16d68bd..fc50fe8ae5178f6d9aaa38f9acacbc6295720dd3 100644 (file)
--- a/src/unix/stdpaths.cpp
+++ b/src/unix/stdpaths.cpp
@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Name:        unix/stdpaths.cpp
-// Purpose:     wxStandardPaths implementation for Unix systems
+// Purpose:     wxStandardPaths implementation for Unix & OpenVMS systems
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     2004-10-19
@@ -24,6 +24,8 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_STDPATHS
+
 #ifndef WX_PRECOMP
     #include "wx/app.h"
 #endif //WX_PRECOMP
@@ -32,10 +34,14 @@
 
 #include "wx/stdpaths.h"
 
-#ifdef __LINUX__
+#if defined( __LINUX__ ) || defined( __VMS )
     #include <unistd.h>
 #endif
 
+#if defined(__WXMAC__)
+    #include "wx/mac/private.h"
+#endif
+
 // ============================================================================
 // wxStandardPaths implementation
 // ============================================================================
@@ -53,28 +59,34 @@ wxString wxStandardPaths::GetInstallPrefix() const
 {
     if ( m_prefix.empty() )
     {
-        wxStandardPaths *self = wx_const_cast(wxStandardPaths *, this);
+        wxStandardPaths *pathPtr = wx_const_cast(wxStandardPaths *, this);
 
 #ifdef __LINUX__
-        // under Linux, we can get location of the executable
+        // under Linux, we can try to infer the prefix from the location of the
+        // executable
         char buf[4096];
-        if ( readlink("/proc/self/exe", buf, WXSIZEOF(buf)) != -1 )
+        int result = readlink("/proc/self/exe", buf, WXSIZEOF(buf) - sizeof(char));
+        if ( result != -1 )
         {
-            wxString exe(buf, wxConvLibc);
+            buf[result] = '\0'; // readlink() doesn't NUL-terminate the buffer
+
+            wxString exeStr(buf, wxConvLibc);
 
             // consider that we're in the last "bin" subdirectory of our prefix
             wxString basename(wxString(wxTheApp->argv[0]).AfterLast(_T('/')));
-            size_t pos = exe.find(_T("/bin/") + basename);
+            size_t pos = exeStr.find(wxT("/bin/") + basename);
             if ( pos != wxString::npos )
-            {
-                self->m_prefix.assign(exe, 0, pos);
-            }
+                pathPtr->m_prefix.assign(exeStr, 0, pos);
         }
+#endif // __LINUX__
 
         if ( m_prefix.empty() )
-#endif // __LINUX__
         {
-            self->m_prefix = _T("/usr/local");
+#ifdef __VMS
+            pathPtr->m_prefix = wxT("/sys$system");
+#else
+            pathPtr->m_prefix = wxT("/usr/local");
+#endif
         }
     }
 
@@ -87,7 +99,11 @@ wxString wxStandardPaths::GetInstallPrefix() const
 
 wxString wxStandardPaths::GetConfigDir() const
 {
-    return _T("/etc");
+#ifdef __VMS
+   return _T("/sys$manager");
+#else
+   return _T("/etc");
+#endif
 }
 
 wxString wxStandardPaths::GetUserConfigDir() const
@@ -97,17 +113,31 @@ wxString wxStandardPaths::GetUserConfigDir() const
 
 wxString wxStandardPaths::GetDataDir() const
 {
-    return AppendAppName(GetInstallPrefix() + _T("/share"));
+#ifdef __VMS
+   return AppendAppName(GetInstallPrefix() + _T("/sys$share"));
+#else
+   return AppendAppName(GetInstallPrefix() + _T("/share"));
+#endif
 }
 
 wxString wxStandardPaths::GetLocalDataDir() const
 {
-    return AppendAppName(_T("/etc"));
+#ifdef __VMS
+   return AppendAppName(_T("/sys$manager"));
+#else
+   return AppendAppName(_T("/etc"));
+#endif
 }
 
 wxString wxStandardPaths::GetUserDataDir() const
 {
-    return AppendAppName(wxFileName::GetHomeDir() + _T("/."));
+#ifdef __VMS
+   return wxFileName::GetHomeDir();
+#elif defined(__WXMAC__)
+   return AppendAppName(wxMacFindFolder((short) kUserDomain, kApplicationSupportFolderType, kDontCreateFolder));
+#else
+   return AppendAppName(wxFileName::GetHomeDir() + _T("/."));
+#endif
 }
 
 wxString wxStandardPaths::GetPluginsDir() const
@@ -115,3 +145,4 @@ wxString wxStandardPaths::GetPluginsDir() const
     return wxString();
 }
 
+#endif // wxUSE_STDPATHS