Add another test for the insertion point position after SetValue().

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

diff --git a/src/common/xlocale.cpp b/src/common/xlocale.cpp
index 05f7a5b7d33a4cee5d44f1a06c0c369f1fb74054..24dca049ca66fa89fdc3ba7ce5de8549fb56b30e 100644 (file)
--- a/src/common/xlocale.cpp
+++ b/src/common/xlocale.cpp
@@ -31,6 +31,9 @@
 
 #include "wx/xlocale.h"
 
+#include <errno.h>
+#include <locale.h>
+
 // ----------------------------------------------------------------------------
 // module globals
 // ----------------------------------------------------------------------------
@@ -151,7 +154,7 @@ 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
@@ -192,7 +195,7 @@ 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,
@@ -260,6 +263,85 @@ int wxToupper_l(const wxUniChar& c, const wxXLocale& loc)
     return c;
 }
 
+
+// ----------------------------------------------------------------------------
+// string --> number conversion functions
+// ----------------------------------------------------------------------------
+
+/*
+    WARNING: the implementation of the wxStrtoX_l() functions below is unsafe
+             in a multi-threaded environment as we temporary change the locale
+             and if in the meanwhile an other thread performs some locale-dependent
+             operation, it may get unexpected results...
+             However this is the best we can do without reinventing the wheel in the
+             case !wxHAS_XLOCALE_SUPPORT...
+*/
+
+/*
+    Note that this code is similar to (a portion of) wxLocale::IsAvailable code
+*/
+#define IMPLEMENT_STRTOX_L_START                                \
+    wxCHECK(loc.IsOk(), 0);                                     \
+                                                                \
+    /* (Try to) temporary set the 'C' locale */                 \
+    const char *oldLocale = wxSetlocale(LC_NUMERIC, "C");       \
+    if ( !oldLocale )                                           \
+    {                                                           \
+        /* the current locale was not changed; no need to */    \
+        /* restore the previous one... */                       \
+        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;
+
+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
+}
+
+double wxStrtod_l(const char* str, char **endptr, const wxXLocale& loc)
+{
+    IMPLEMENT_STRTOX_L_START
+    double ret = wxStrtod(str, endptr);
+    IMPLEMENT_STRTOX_L_END
+}
+
+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
+}
+
+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
+}
+
+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
+}
+
+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
+}
+
+
 #endif // !defined(wxHAS_XLOCALE_SUPPORT)
 
 #endif // wxUSE_XLOCALE