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-rw-r--r--win/tkWin.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/win/tkWin.h b/win/tkWin.h
index 08d6d64..73f0a66 100644
--- a/win/tkWin.h
+++ b/win/tkWin.h
@@ -9,12 +9,27 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkWin.h,v 1.13 2005/01/16 00:23:11 chengyemao Exp $
+ * RCS: @(#) $Id: tkWin.h,v 1.13.2.1 2007/12/10 18:39:32 dgp Exp $
*/
#ifndef _TKWIN
#define _TKWIN
+/*
+ * We must specify the lower version we intend to support. In particular
+ * the SystemParametersInfo API doesn't like to receive structures that
+ * are larger than it expects which affects the font assignements.
+ *
+ * WINVER = 0x0410 means Windows 98 and above
+ */
+
+#ifndef WINVER
+#define WINVER 0x0410
+#endif
+#ifndef _WIN32_WINDOWS
+#define _WIN32_WINDOWS 0x0410
+#endif
+
#ifndef _TK
#include <tk.h>
#endif