minimize searching for tlw parent, remove useless code

[wxWidgets.git] / src / msdos / utilsdos.cpp

diff --git a/src/msdos/utilsdos.cpp b/src/msdos/utilsdos.cpp
index d20fc302d8f44cd598c2705a186d50b124cfd64b..ff4647668c0a9df96f65fbcede49785be908e43f 100644 (file)
--- a/src/msdos/utilsdos.cpp
+++ b/src/msdos/utilsdos.cpp
@@ -20,13 +20,13 @@
 #ifndef WX_PRECOMP
     #include "wx/string.h"
     #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/app.h"
 #endif
 
 #include "wx/apptrait.h"
-#include "wx/log.h"
 #include "wx/process.h"
 #include "wx/confbase.h"        // for wxExpandEnvVars()
-#include "wx/app.h"
 #include "wx/cmdline.h"
 #include "wx/filename.h"
 #include "wx/wfstream.h"
@@ -96,7 +96,7 @@ bool wxGetEnv(const wxString& var, wxString *value)
     return true;
 }
 
-bool wxSetEnv(const wxString& variable, const wxChar *value)
+static bool wxDoSetEnv(const wxString& variable, const char *value)
 {
     wxString s = variable;
     if ( value )
@@ -112,6 +112,17 @@ bool wxSetEnv(const wxString& variable, const wxChar *value)
     return putenv(buf) == 0;
 }
 
+bool wxSetEnv(const wxString& variable, const wxString& value)
+{
+    return wxDoSetEnv(variable, value.mb_str());
+}
+
+bool wxUnsetEnv(const wxString& variable)
+{
+    return wxDoSetEnv(variable, NULL);
+}
+
+
 //----------------------------------------------------------------------------
 // Hostname, username, home directory
 //----------------------------------------------------------------------------
@@ -200,14 +211,14 @@ const wxChar* wxGetHomeDir(wxString *home)
     return strDir.c_str();
 }
 
-wxChar *wxGetUserHome(const wxString& user)
+wxString wxGetUserHome(const wxString& user)
 {
-    static wxString home;
+    wxString home;
 
     if (user.empty() || user == wxGetUserId())
-        return wx_const_cast(wxChar*, wxGetHomeDir(&home));
-    else
-        return _T("");
+        wxGetHomeDir(&home);
+
+    return home;
 }
 
 // returns %UserName%, $USER or just "user"
@@ -310,7 +321,7 @@ long wxExecute(const wxString& command, int flags, wxProcess *process)
 
     argv[n] = NULL;
     while (n-- > 0)
-        argv[n] = wx_const_cast(wxChar*, args[n].c_str());
+        argv[n] = wx_const_cast(wxChar*, (const char *)args[n].c_str());
 
     long result = wxExecute(argv, flags, process);
 
@@ -329,7 +340,7 @@ public:
         : wxFFileInputStream(name, _T("rt"))
     { }
 
-    ~wxTempFileInStream()
+    virtual ~wxTempFileInStream()
     {
         m_file->Close();
         wxRemoveFile(m_file->GetName());
@@ -467,22 +478,9 @@ long wxExecute(wxChar **argv, int flags, wxProcess *process)
     return result;
 }
 
-//----------------------------------------------------------------------------
-// Traits for console apps
-//----------------------------------------------------------------------------
-
-wxToolkitInfo& wxConsoleAppTraits::GetToolkitInfo()
-{
-    static wxToolkitInfo info;
-    info.versionMajor = _osmajor;
-    info.versionMinor = _osminor;
-    info.name = _T("wxBase");
-    info.os = wxDOS;
-    return info;
-}
 
 //----------------------------------------------------------------------------
-// OS Description
+// OS-related
 //----------------------------------------------------------------------------
 
 wxString wxGetOsDescription()
@@ -490,3 +488,19 @@ wxString wxGetOsDescription()
     wxString osname(_T("DOS"));
     return osname;
 }
+
+wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
+{
+    if ( verMaj )
+        *verMaj = _osmajor;
+    if ( verMin )
+        *verMin = _osminor;
+
+    return wxOS_DOS;
+}
+
+bool wxIsPlatform64Bit()
+{
+    return false;
+}
+