Don't handle "Return" key as "TAB" even when the default button is disabled.

[wxWidgets.git] / src / common / xlocale.cpp

diff --git a/src/common/xlocale.cpp b/src/common/xlocale.cpp
index f66b2ab71a31e57ab8a2124f68db8c2782b47da2..d0197463f802cd6ad11a7296ccf3cc462f409384 100644 (file)
--- a/src/common/xlocale.cpp
+++ b/src/common/xlocale.cpp
@@ -32,6 +32,7 @@
 #include "wx/xlocale.h"
 
 #include <errno.h>
+#include <locale.h>
 
 // ----------------------------------------------------------------------------
 // module globals
@@ -76,7 +77,9 @@ wxXLocale& wxXLocale::GetCLocale()
 {
     if ( !gs_cLocale )
     {
-        gs_cLocale = new wxXLocale(static_cast<wxXLocaleCTag *>(NULL));
+        // NOTE: bcc551 has trouble doing static_cast with incomplete
+        //       type definition. reinterpret_cast used as workaround
+        gs_cLocale = new wxXLocale( reinterpret_cast<wxXLocaleCTag *>(NULL) );
     }
 
     return *gs_cLocale;
@@ -153,7 +156,7 @@ void wxXLocale::Init(const char *loc)
             m_locale = newlocale(LC_ALL_MASK, buf2.c_str(), NULL);
         }
     }
-    
+
     // TODO: wxLocale performs many more manipulations of the given locale
     //       string in the attempt to set a valid locale; reusing that code
     //       (changing it to take a generic wxTryLocale callback) would be nice
@@ -194,7 +197,7 @@ void wxXLocale::Free()
 #define CTYPE_UPPER 0x0200
 #define CTYPE_XDIGIT 0x0400
 
-static unsigned int gs_lookup[] =
+static const unsigned int gs_lookup[] =
 {
     0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004,
     0x0004, 0x0104, 0x0104, 0x0104, 0x0104, 0x0104, 0x0004, 0x0004,
@@ -276,70 +279,91 @@ int wxToupper_l(const wxUniChar& c, const wxXLocale& loc)
              case !wxHAS_XLOCALE_SUPPORT...
 */
 
-#define IMPLEMENT_STRTOX_L_START                                \
-    wxCHECK(loc.IsOk(), 0);                                     \
-                                                                \
-    /* (Try to) temporary set the locale to 'C' */              \
-    const char *oldLocale = wxSetlocale(LC_NUMERIC, "");        \
-    const char *tmp = wxSetlocale(LC_NUMERIC, "C");             \
-    if ( !tmp )                                                 \
-    {                                                           \
-        /* restore the original locale */                       \
-        wxSetlocale(LC_NUMERIC, oldLocale);                     \
-        errno = EINVAL;                                         \
-            /* signal an error (better than nothing) */         \
-        return 0;                                               \
-    }                                                           \
-                                                                \
-
-
-#define IMPLEMENT_STRTOX_L_END                                  \
-    /* restore the original locale */                           \
-    wxSetlocale(LC_NUMERIC, oldLocale);                         \
-    return ret;
+namespace
+{
+
+// Helper class that changes LC_NUMERIC facet of the global locale in its ctor
+// to "C" locale and restores it in its dtor later.
+class CNumericLocaleSetter
+{
+public:
+    CNumericLocaleSetter()
+        : m_oldLocale(wxStrdupA(setlocale(LC_NUMERIC, NULL)))
+    {
+        if ( !wxSetlocale(LC_NUMERIC, "C") )
+        {
+            // Setting locale to "C" should really always work.
+            wxFAIL_MSG( wxS("Couldn't set LC_NUMERIC to \"C\"") );
+        }
+    }
+
+    ~CNumericLocaleSetter()
+    {
+        wxSetlocale(LC_NUMERIC, m_oldLocale);
+        free(m_oldLocale);
+    }
+
+private:
+    char * const m_oldLocale;
+
+    wxDECLARE_NO_COPY_CLASS(CNumericLocaleSetter);
+};
+
+} // anonymous namespace
 
 double wxStrtod_l(const wchar_t* str, wchar_t **endptr, const wxXLocale& loc)
 {
-    IMPLEMENT_STRTOX_L_START
-    double ret = wxStrtod(str, endptr);
-    IMPLEMENT_STRTOX_L_END
+    wxCHECK( loc.IsOk(), 0. );
+
+    CNumericLocaleSetter locSetter;
+
+    return wxStrtod(str, endptr);
 }
 
 double wxStrtod_l(const char* str, char **endptr, const wxXLocale& loc)
 {
-    IMPLEMENT_STRTOX_L_START
-    double ret = wxStrtod(str, endptr);
-    IMPLEMENT_STRTOX_L_END
+    wxCHECK( loc.IsOk(), 0. );
+
+    CNumericLocaleSetter locSetter;
+
+    return wxStrtod(str, endptr);
 }
 
 long wxStrtol_l(const wchar_t* str, wchar_t **endptr, int base, const wxXLocale& loc)
-{ 
-    IMPLEMENT_STRTOX_L_START
-    long ret = wxStrtol(str, endptr, base);
-    IMPLEMENT_STRTOX_L_END
+{
+    wxCHECK( loc.IsOk(), 0 );
+
+    CNumericLocaleSetter locSetter;
+
+    return wxStrtol(str, endptr, base);
 }
 
 long wxStrtol_l(const char* str, char **endptr, int base, const wxXLocale& loc)
 {
-    IMPLEMENT_STRTOX_L_START
-    long ret = wxStrtol(str, endptr, base);
-    IMPLEMENT_STRTOX_L_END
+    wxCHECK( loc.IsOk(), 0 );
+
+    CNumericLocaleSetter locSetter;
+
+    return wxStrtol(str, endptr, base);
 }
 
 unsigned long wxStrtoul_l(const wchar_t* str, wchar_t **endptr, int base, const wxXLocale& loc)
 {
-    IMPLEMENT_STRTOX_L_START
-    unsigned long ret = wxStrtoul(str, endptr, base);
-    IMPLEMENT_STRTOX_L_END
+    wxCHECK( loc.IsOk(), 0 );
+
+    CNumericLocaleSetter locSetter;
+
+    return wxStrtoul(str, endptr, base);
 }
 
 unsigned long wxStrtoul_l(const char* str, char **endptr, int base, const wxXLocale& loc)
 {
-    IMPLEMENT_STRTOX_L_START
-    unsigned long ret = wxStrtoul(str, endptr, base);
-    IMPLEMENT_STRTOX_L_END
-}
+    wxCHECK( loc.IsOk(), 0 );
+
+    CNumericLocaleSetter locSetter;
 
+    return wxStrtoul(str, endptr, base);
+}
 
 #endif // !defined(wxHAS_XLOCALE_SUPPORT)