applied (slightly modified) patch for loading large/small icons

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

diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp
index 634668dd77a92fc84b5d10888a857578416b63e6..2a9d0a99a4ed37c0c065ce1a9fa9aaa7eda030ea 100644 (file)
--- a/src/msw/utils.cpp
+++ b/src/msw/utils.cpp
@@ -436,14 +436,29 @@ wxChar *wxGetUserHome(const wxString& user)
 bool wxDirExists(const wxString& dir)
 {
 #if defined(__WIN32__)
 bool wxDirExists(const wxString& dir)
 {
 #if defined(__WIN32__)

-    DWORD attribs = GetFileAttributes(dir);
-    return ((attribs != -1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));
+    WIN32_FIND_DATA fileInfo;

 #else // Win16
     #ifdef __BORLANDC__
         struct ffblk fileInfo;
     #else
         struct find_t fileInfo;
     #endif
 #else // Win16
     #ifdef __BORLANDC__
         struct ffblk fileInfo;
     #else
         struct find_t fileInfo;
     #endif

+#endif // Win32/16
+
+#if defined(__WIN32__)
+    HANDLE h = ::FindFirstFile(dir, &fileInfo);
+
+    if ( h == INVALID_HANDLE_VALUE )
+    {
+        wxLogLastError(wxT("FindFirstFile"));
+
+        return FALSE;
+    }
+
+    ::FindClose(h);
+
+    return (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
+#else // Win16

     // In Borland findfirst has a different argument
     // ordering from _dos_findfirst. But _dos_findfirst
     // _should_ be ok in both MS and Borland... why not?
     // In Borland findfirst has a different argument
     // ordering from _dos_findfirst. But _dos_findfirst
     // _should_ be ok in both MS and Borland... why not?


@@ -457,6 +472,47 @@ bool wxDirExists(const wxString& dir)
 #endif // Win32/16
 }
 
 #endif // Win32/16
 }
 

+// ----------------------------------------------------------------------------
+// env vars
+// ----------------------------------------------------------------------------
+
+bool wxGetEnv(const wxString& var, wxString *value)
+{
+    // first get the size of the buffer
+    DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0);
+    if ( !dwRet )
+    {
+        // this means that there is no such variable
+        return FALSE;
+    }
+
+    if ( value )
+    {
+        (void)::GetEnvironmentVariable(var, value->GetWriteBuf(dwRet), dwRet);
+        value->UngetWriteBuf();
+    }
+
+    return TRUE;
+}
+
+bool wxSetEnv(const wxString& var, const wxChar *value)
+{
+    // some compilers have putenv() or _putenv() or _wputenv() but it's better
+    // to always use Win32 function directly instead of dealing with them
+#if defined(__WIN32__)
+    if ( !::SetEnvironmentVariable(var, value) )
+    {
+        wxLogLastError(_T("SetEnvironmentVariable"));
+
+        return FALSE;
+    }
+
+    return TRUE;
+#else // no way to set env vars
+    return FALSE;
+#endif
+}
+

 // ----------------------------------------------------------------------------
 // process management
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // process management
 // ----------------------------------------------------------------------------


@@ -532,7 +588,7 @@ wxString wxGetOsDescription()
 
             case VER_PLATFORM_WIN32_WINDOWS:
                 str.Printf(_("Windows 9%c"),
 
             case VER_PLATFORM_WIN32_WINDOWS:
                 str.Printf(_("Windows 9%c"),

-                           info.dwMinorVersion == 0 ? _T('5') : _T('9'));
+                           info.dwMinorVersion == 0 ? _T('5') : _T('8'));

                 if ( !wxIsEmpty(info.szCSDVersion) )
                 {
                     str << _T(" (") << info.szCSDVersion << _T(')');
                 if ( !wxIsEmpty(info.szCSDVersion) )
                 {
                     str << _T(" (") << info.szCSDVersion << _T(')');