fix assert when the control doesn't have a valid date initially (bug 1648192)

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

diff --git a/src/msw/mslu.cpp b/src/msw/mslu.cpp
index f604482fe469bd303e2d6660399db457d55241fb..064b8744dcadbae60469a174749729e12f384906 100644 (file)
--- a/src/msw/mslu.cpp
+++ b/src/msw/mslu.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        msw/mslu.cpp
+// Name:        src/msw/mslu.cpp
 // Purpose:     Fixes for bugs in MSLU
 // Author:      Vaclav Slavik
 // Modified by:
@@ -9,21 +9,35 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
-#include <dir.h>
+    #pragma hdrstop
+    #include <dir.h>
 #endif
 
 #ifndef WX_PRECOMP
-    #include "wx/defs.h"
+    #include "wx/utils.h"
+#endif
+
+//------------------------------------------------------------------------
+// Check for use of MSLU
+//------------------------------------------------------------------------
+
+#if wxUSE_BASE
+
+bool WXDLLIMPEXP_BASE wxUsingUnicowsDll()
+{
+#if wxUSE_UNICODE_MSLU
+    return (wxGetOsVersion() == wxOS_WINDOWS_9X);
+#else
+    return false;
 #endif
+}
+
+#endif // wxUSE_BASE
+
 
 #if wxUSE_UNICODE_MSLU
 
@@ -51,7 +65,7 @@
     #include <direct.h>
 #endif
 
-// Undef redirection macros defined in wx/msw/mslu.h:
+// Undef redirection macros defined in wx/msw/wrapwin.h:
 #undef DrawStateW
 #undef GetOpenFileNameW
 #undef GetSaveFileNameW
@@ -62,11 +76,10 @@
 
 #if wxUSE_GUI
 
-WXDLLIMPEXP_BASE int  wxMSLU_DrawStateW(WXHDC dc, WXHBRUSH br,
-                                        WXFARPROC outputFunc,
-                                        WXLPARAM lData, WXWPARAM wData,
-                                        int x, int y, int cx, int cy,
-                                        unsigned int flags)
+WXDLLEXPORT int  wxMSLU_DrawStateW(WXHDC dc, WXHBRUSH br, WXFARPROC outputFunc,
+                                   WXLPARAM lData, WXWPARAM wData,
+                                   int x, int y, int cx, int cy,
+                                   unsigned int flags)
 {
     // VS: There's yet another bug in MSLU: DrawStateW behaves like if it was
     //     expecting char*, not wchar_t* input. We have to use DrawStateA
@@ -107,10 +120,10 @@ static void wxFixOPENFILENAME(LPOPENFILENAME ofn)
             ofn->nFileOffset = wxStrlen(ofn->lpstrFile)+1;
         }
     }
-#endif
+#endif // OFN_EXPLORER
 }
 
-WXDLLIMPEXP_BASE int wxMSLU_GetOpenFileNameW(void *ofn)
+WXDLLEXPORT int wxMSLU_GetOpenFileNameW(void *ofn)
 {
     int ret = GetOpenFileName((LPOPENFILENAME)ofn);
     if ( wxUsingUnicowsDll() && ret != 0 )
@@ -118,7 +131,7 @@ WXDLLIMPEXP_BASE int wxMSLU_GetOpenFileNameW(void *ofn)
     return ret;
 }
 
-WXDLLIMPEXP_BASE int wxMSLU_GetSaveFileNameW(void *ofn)
+WXDLLEXPORT int wxMSLU_GetSaveFileNameW(void *ofn)
 {
     int ret = GetSaveFileName((LPOPENFILENAME)ofn);
     if ( wxUsingUnicowsDll() && ret != 0 )
@@ -151,6 +164,14 @@ WXDLLIMPEXP_BASE int wxMSLU__tremove(const wxChar *name)
         return _tremove(name);
 }
 
+WXDLLIMPEXP_BASE FILE* wxMSLU__tfopen(const wxChar *name,const wxChar* mode)
+{
+    if ( wxUsingUnicowsDll() )
+        return fopen(wxConvFile.cWX2MB(name),wxConvFile.cWX2MB(mode));
+    else
+        return _tfopen(name,mode);
+}
+
 #if defined( __VISUALC__ ) \
     || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
     || ( defined(__MWERKS__) && defined(__WXMSW__) ) \
@@ -200,6 +221,26 @@ WXDLLIMPEXP_BASE int wxMSLU__wstat(const wxChar *name, struct _stat *buffer)
         return _wstat(name, buffer);
 }
 
+#ifdef __BORLANDC__
+//here _stati64 is defined as stati64, see wx/filefn.h
+#undef _stati64
+WXDLLIMPEXP_BASE int wxMSLU__wstati64(const wxChar *name, struct _stati64 *buffer)
+ {
+     if ( wxUsingUnicowsDll() )
+        return _stati64((const char*)wxConvFile.cWX2MB(name), (stati64 *) buffer);
+    else
+        return _wstati64(name, (stati64 *) buffer);
+}
+#else
+WXDLLIMPEXP_BASE int wxMSLU__wstati64(const wxChar *name, struct _stati64 *buffer)
+{
+    if ( wxUsingUnicowsDll() )
+        return _stati64((const char*)wxConvFile.cWX2MB(name), buffer);
+    else
+        return _wstati64(name, buffer);
+}
+#endif //__BORLANDC__
+
 #endif // compilers having wopen() &c
 
 #endif // wxUSE_BASE