#define HTTB_SIZINGTEMPLATE 0x0100
#define HTTB_SYSTEMSIZINGMARGINS 0x0200
+#define OTD_FORCE_RECT_SIZING 0x0001
+#define OTD_NONCLIENT 0x0002
+#define OTD_VALIDBITS (OTD_FORCE_RECT_SIZING | OTD_NONCLIENT)
+
typedef HANDLE HPAINTBUFFER;
typedef HANDLE HTHEME;