X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a2d541ca9c552d1a30ba75970968a7a220f4955a..6d9022fe3bb50a75b9b5eaf5cf32558e518ba310:/include/wx/defs.h

diff --git a/include/wx/defs.h b/include/wx/defs.h
index 7a07fa8be8..a3ea865ebd 100644
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -174,12 +174,23 @@
     typedef unsigned int bool;
 #endif // bool
 
-// define boolean constants: don't use true/false here as not all compilers
-// support them
-#undef TRUE
-#undef FALSE
-#define TRUE  ((bool)1)
-#define FALSE ((bool)0)
+#ifdef __cplusplus
+    // define boolean constants: don't use true/false here as not all compilers
+    // support them
+    #undef TRUE
+    #undef FALSE
+    #define TRUE  ((bool)1)
+    #define FALSE ((bool)0)
+#else // !__cplusplus
+    // the definitions above don't work for C sources
+    #ifndef TRUE
+        #define TRUE 1
+    #endif
+
+    #ifndef FALSE
+        #define FALSE 0
+    #endif
+#endif // C++/!C++
 
 typedef short int WXTYPE;
 
@@ -1452,6 +1463,7 @@ enum wxDataFormatId
     wxDF_FILENAME =         15, /* CF_HDROP */
     wxDF_LOCALE =           16,
     wxDF_PRIVATE =          20,
+    wxDF_HTML =             30, /* Note: does not correspond to CF_ constant */
     wxDF_MAX
 };