set TOOLKIT to WINCE for VC8 builds targeting pocketpc2003

[wxWidgets.git] / src / msw / utils.cpp

diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp
index 243c3320f5609062d39522b8bfc938a429c3a789..4e674fcbde6b67fbe91903d1ee328fac1ba5d87d 100644 (file)
--- a/src/msw/utils.cpp
+++ b/src/msw/utils.cpp
@@ -55,7 +55,7 @@
     #include <winsock.h>
 #endif
 
-#if !defined(__GNUWIN32__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+#if !defined(__GNUWIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
     #include <direct.h>
 
     #ifndef __MWERKS__
@@ -286,7 +286,7 @@ bool wxGetUserName(wxChar *buf, int maxSize)
 {
     wxCHECK_MSG( buf && ( maxSize > 0 ), false,
                     _T("empty buffer in wxGetUserName") );
-#if defined(__WXWINCE__)
+#if defined(__WXWINCE__) && wxUSE_REGKEY
     wxLogNull noLog;
     wxRegKey key(wxRegKey::HKCU, wxT("ControlPanel\\Owner"));
     if(!key.Open(wxRegKey::Read))
@@ -467,14 +467,14 @@ const wxChar* wxGetHomeDir(wxString *pstr)
     return strDir.c_str();
 }
 
-wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
+wxString wxGetUserHome(const wxString& user)
 {
-    // VZ: the old code here never worked for user != "" anyhow! Moreover, it
-    //     returned sometimes a malloc()'d pointer, sometimes a pointer to a
-    //     static buffer and sometimes I don't even know what.
-    static wxString s_home;
+    wxString home;
+
+    if ( user.empty() || user == wxGetUserId() )
+        wxGetHomeDir(&home);
 
-    return (wxChar *)wxGetHomeDir(&s_home);
+    return home;
 }
 
 bool wxGetDiskSpace(const wxString& WXUNUSED_IN_WINCE(path),
@@ -1199,32 +1199,64 @@ bool wxIsPlatform64Bit()
 
 wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
 {
-    OSVERSIONINFO info;
-    wxZeroMemory(info);
+    static struct
+    {
+        // this may be false, true or -1 if we tried to initialize but failed
+        int initialized;
 
-    info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
-    if ( ::GetVersionEx(&info) )
+        wxOperatingSystemId os;
+
+        int verMaj,
+            verMin;
+    } s_version;
+
+    // query the OS info only once as it's not supposed to change
+    if ( !s_version.initialized )
     {
-        if (verMaj) *verMaj = info.dwMajorVersion;
-        if (verMin) *verMin = info.dwMinorVersion;
+        OSVERSIONINFO info;
+        wxZeroMemory(info);
+        info.dwOSVersionInfoSize = sizeof(info);
+        if ( ::GetVersionEx(&info) )
+        {
+            s_version.initialized = true;
+
+#if defined(__WXWINCE__)
+            s_version.os = wxOS_WINDOWS_CE;
+#elif defined(__WXMICROWIN__)
+            s_version.os = wxOS_WINDOWS_MICRO;
+#else // "normal" desktop Windows system, use run-time detection
+            switch ( info.dwPlatformId )
+            {
+                case VER_PLATFORM_WIN32_NT:
+                    s_version.os = wxOS_WINDOWS_NT;
+                    break;
+
+                case VER_PLATFORM_WIN32_WINDOWS:
+                    s_version.os = wxOS_WINDOWS_9X;
+                    break;
+            }
+#endif // Windows versions
+
+            s_version.verMaj = info.dwMajorVersion;
+            s_version.verMin = info.dwMinorVersion;
+        }
+        else // GetVersionEx() failed
+        {
+            s_version.initialized = -1;
+        }
     }
 
-#if defined( __WXWINCE__ )
-    return wxOS_WINDOWS_CE;
-#elif defined( __WXMICROWIN__ )
-    return wxOS_WINDOWS_MICRO;
-#else
-    switch ( info.dwPlatformId )
+    if ( s_version.initialized == 1 )
     {
-    case VER_PLATFORM_WIN32_NT:
-        return wxOS_WINDOWS_NT;
-
-    case VER_PLATFORM_WIN32_WINDOWS:
-        return wxOS_WINDOWS_9X;
+        if ( verMaj )
+            *verMaj = s_version.verMaj;
+        if ( verMin )
+            *verMin = s_version.verMin;
     }
 
-    return wxOS_UNKNOWN;
-#endif
+    // this works even if we were not initialized successfully as the initial
+    // values of this field is 0 which is wxOS_UNKNOWN and exactly what we need
+    return s_version.os;
 }
 
 wxWinVersion wxGetWinVersion()
@@ -1407,8 +1439,10 @@ extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)
         case wxFONTENCODING_ISO8859_13:     ret = 28603; break;
         // case wxFONTENCODING_ISO8859_14:     ret = 28604; break; // no correspondence on Windows
         case wxFONTENCODING_ISO8859_15:     ret = 28605; break;
+
         case wxFONTENCODING_KOI8:           ret = 20866; break;
         case wxFONTENCODING_KOI8_U:         ret = 21866; break;
+
         case wxFONTENCODING_CP437:          ret = 437; break;
         case wxFONTENCODING_CP850:          ret = 850; break;
         case wxFONTENCODING_CP852:          ret = 852; break;
@@ -1427,7 +1461,9 @@ extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)
         case wxFONTENCODING_CP1255:         ret = 1255; break;
         case wxFONTENCODING_CP1256:         ret = 1256; break;
         case wxFONTENCODING_CP1257:         ret = 1257; break;
+
         case wxFONTENCODING_EUC_JP:         ret = 20932; break;
+
         case wxFONTENCODING_MACROMAN:       ret = 10000; break;
         case wxFONTENCODING_MACJAPANESE:    ret = 10001; break;
         case wxFONTENCODING_MACCHINESETRAD: ret = 10002; break;
@@ -1442,8 +1478,12 @@ extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)
         case wxFONTENCODING_MACCROATIAN:    ret = 10082; break;
         case wxFONTENCODING_MACICELANDIC:   ret = 10079; break;
         case wxFONTENCODING_MACROMANIAN:    ret = 10009; break;
+
+        case wxFONTENCODING_ISO2022_JP:     ret = 50222; break;
+
         case wxFONTENCODING_UTF7:           ret = 65000; break;
         case wxFONTENCODING_UTF8:           ret = 65001; break;
+
         default:                            return -1;
     }
 
@@ -1483,6 +1523,7 @@ extern long wxCharsetToCodepage(const char *name)
 
     long CP = -1;
 
+#if wxUSE_REGKEY
     wxString path(wxT("MIME\\Database\\Charset\\"));
     wxString cn(name);
 
@@ -1508,6 +1549,7 @@ extern long wxCharsetToCodepage(const char *name)
             !key.QueryValue(wxT("AliasForCharset"), cn))
             break;
     }
+#endif // wxUSE_REGKEY
 
     return CP;
 }