allow wxRB_GROUP to be changed after creation (patch 1544686)

[wxWidgets.git] / include / wx / msw / wrapwin.h

diff --git a/include/wx/msw/wrapwin.h b/include/wx/msw/wrapwin.h
index f70ed821e1ccef47d6c0b1c56e20d962a7a65517..1e039d424de835ff03d073cc4758018ceadd9026 100644 (file)
--- a/include/wx/msw/wrapwin.h
+++ b/include/wx/msw/wrapwin.h
@@ -13,43 +13,62 @@
 
 #include "wx/platform.h"
 
 
 #include "wx/platform.h"
 

+// strict type checking to detect conversion from HFOO to HBAR at compile-time

 #ifndef STRICT
     #define STRICT 1
 #endif
 
 #ifndef STRICT
     #define STRICT 1
 #endif
 

-// don't define min() and max() as macros, they conflict with standard C++ ones
-#define NOMINMAX
+// this macro tells windows.h to not define min() and max() as macros: we need
+// this as otherwise they conflict with standard C++ functions
+#ifndef NOMINMAX
+    #define NOMINMAX
+#endif // NOMINMAX

 
 

-#include <windows.h>

 
 

-#ifdef __WXWINCE__
-    // this doesn't make any sense knowing that windows.h includes all these
-    // headers anyhow, but the fact remains that when building using eVC 4 the
-    // functions and constants from these headers are not defined unless we
-    // explicitly include them ourselves -- how is it possible is beyond me...
-    #include <winbase.h>
-    #include <wingdi.h>
-    #include <winuser.h>
+// before including windows.h, define version macros at (currently) maximal
+// values because we do all our checks at run-time anyhow
+#ifndef WINVER
+    // the only exception to the above is MSVC 6 which has a time bomb in its
+    // headers: they warn against using them with WINVER >= 0x0500 as they
+    // contain only part of the declarations and they're not always correct, so
+    // don't define WINVER for it at all as this allows everything to work as
+    // expected both with standard VC6 headers (which define WINVER as 0x0400
+    // by default) and headers from a newer SDK (which may define it as 0x0500)
+    #if !defined(__VISUALC__) || (__VISUALC__ >= 1300)
+        #define WINVER 0x0600
+    #endif
+#endif
+
+#ifndef _WIN32_WINNT
+    #define _WIN32_WINNT 0x0600
+#endif
+
+/* Deal with clash with __WINDOWS__ include guard */
+#if defined(__WXWINCE__) && defined(__WINDOWS__)
+#undef __WINDOWS__
+#endif

 
 

-    // this one OTOH contains many useful CE-only functions
-    #include <shellapi.h>
-#endif // __WXWINCE__
+#include <windows.h>

 
 

+#if defined(__WXWINCE__) && !defined(__WINDOWS__)
+#define __WINDOWS__
+#endif
+
+// #undef the macros defined in winsows.h which conflict with code elsewhere

 #include "wx/msw/winundef.h"
 
 #include "wx/msw/winundef.h"
 

-// types DWORD_PTR, ULONG_PTR and so on might be not defined in old headers but
-// unfortunately I don't know of any standard way to test for this (as they're
-// typedefs and not #defines), so simply overwrite them in any case in Win32
-// mode -- and if compiling for Win64 they'd better have new headers anyhow
-//
-// this is ugly but what else can we do? even testing for compiler version
-// wouldn't help as you can perfectly well be using an older compiler (VC6)
-// with newer SDK headers
-#if !defined(__WIN64__) && !defined(__WXWINCE__)
+
+// Types DWORD_PTR, ULONG_PTR and so on are used for 64-bit compatability 
+// in the WINAPI SDK (they are an integral type that is the size of a
+// pointer) on MSVC 7 and later. However, they are not available in older 
+// Platform SDKs, and since they are typedefs and not #defines we simply 
+// overwrite them if there is a chance that they're not defined
+#if !defined(_MSC_VER) || (_MSC_VER < 1300)

     #define UINT_PTR unsigned int
     #define UINT_PTR unsigned int

+    #define LONG_PTR long

     #define ULONG_PTR unsigned long
     #define DWORD_PTR unsigned long
     #define ULONG_PTR unsigned long
     #define DWORD_PTR unsigned long

-#endif // !__WIN64__
+#endif // !defined(_MSC_VER) || _MSC_VER < 1300

 
 #endif // _WX_WRAPWIN_H_
 
 
 #endif // _WX_WRAPWIN_H_