X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bc413685c65b83da833009e499e3e44e6b447464..48fa6bd38ac743f4067e74d4168168ae3a4a068e:/include/wx/wxprec.h

diff --git a/include/wx/wxprec.h b/include/wx/wxprec.h
index 6f542b6a45..5e34e7089c 100644
--- a/include/wx/wxprec.h
+++ b/include/wx/wxprec.h
@@ -9,62 +9,41 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#include "wx/setup.h"   // always include this file (under Unix it's generated by configure)
-#include "wx/defs.h"    // compiler definitions
-
-// check if to use precompiled headers
-#if (defined(__BORLANDC__) || defined(__VISUALC__) || defined(__WATCOMC__)) && defined(__WXMSW__)
-    #if !NOPCH
+// compiler detection; includes setup.h
+#include "wx/defs.h"
+
+// check if to use precompiled headers: do it for most Windows compilers unless
+// explicitly disabled by defining NOPCH
+#if ( defined(__WXMSW__) && \
+       ( defined(__BORLANDC__)    || \
+         defined(__VISUALC__)     || \
+         defined(__DIGITALMARS__) || \
+         defined(__WATCOMC__) ) ) || \
+      defined(__VISAGECPP__) || \
+      defined(__MWERKS__)
+
+    #if !defined(NOPCH)
         #define WX_PRECOMP
     #endif
 #endif
 
 // For some reason, this must be defined for common dialogs to work.
 #ifdef __WATCOMC__
-#define INCLUDE_COMMDLG_H  1
+    #define INCLUDE_COMMDLG_H  1
 #endif
 
-// include the wx definitions
 #ifdef WX_PRECOMP
-#include "wx/wx.h"
-
-// Comment this out if you don't mind slower compilation of the wxWindows
-// library
-#if !defined(__WXMAC__) && !defined(__SALFORDC__)
-#include <windows.h>
-#endif
-
-#ifdef GetClassInfo
-#undef GetClassInfo
-#endif
-
-#ifdef GetClassName
-#undef GetClassName
-#endif
-
-#ifdef DrawText
-#undef DrawText
-#endif
 
-#ifdef GetCharWidth
-#undef GetCharWidth
-#endif
+// include <wx/wxchar.h> first to ensure that UNICODE macro is correctly set
+// _before_ including <windows.h>
+#include "wx/wxchar.h"
 
-#ifdef StartDoc
-#undef StartDoc
+// include standard Windows headers
+#if defined(__WXMSW__)
+    #include "wx/msw/wrapwin.h"
 #endif
 
-#ifdef FindWindow
-#undef FindWindow
-#endif
-
-#ifdef FindResource
-#undef FindResource
-#endif
-
-#ifdef LoadAccelerators
-#undef LoadAccelerators
-#endif
+// include the most common wx headers
+#include "wx/wx.h"
 
 #endif // WX_PRECOMP
-