Added LV_ITEMA and used a #define for LV_ITEM to

avoid mysterious compilo under Mingw32 2.95.2
Added #defines for SHGetFileInfo for Mingw32 2.95.2
in volume.cpp


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@17076 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/volume.cpp

@@ -41,6 +41,16 @@
 
 #include "wx/volume.h"
 
+#include <shellapi.h>
+
+#ifndef SHGetFileInfo
+#ifdef UNICODE
+#define SHGetFileInfo SHGetFileInfoW
+#else
+#define SHGetFileInfo SHGetFileInfoA
+#endif
+#endif
+
 #ifndef SHGFI_ATTRIBUTES
     #define SHGFI_ATTRIBUTES 2048
 #endif