+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// old commctrl.h (< 4.71) don't have those
+#ifndef PBS_SMOOTH
+ #define PBS_SMOOTH 0x01
+#endif
+
+#ifndef PBS_VERTICAL
+ #define PBS_VERTICAL 0x04
+#endif
+
+#ifndef PBM_SETBARCOLOR
+ #define PBM_SETBARCOLOR (WM_USER+9)
+#endif
+
+#ifndef PBM_SETBKCOLOR
+ #define PBM_SETBKCOLOR 0x2001
+#endif
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+