#define PSM_SETHEADERSUBTITLEA 1151
#define PSM_SETHEADERSUBTITLEW 1152
#endif
-#define PSN_FIRST (-200)
-#define PSN_LAST (-299)
-#define PSN_APPLY (-202)
-#define PSN_HELP (-205)
-#define PSN_KILLACTIVE (-201)
-#define PSN_QUERYCANCEL (-209)
-#define PSN_GETOBJECT (PSN_FIRST-10)
-#define PSN_TRANSLATEACCELERATOR (PSN_FIRST-12)
-#define PSN_QUERYINITIALFOCUS (PSN_FIRST-13)
-#define PSN_RESET (-203)
-#define PSN_SETACTIVE (-200)
-#define PSN_WIZBACK (-206)
-#define PSN_WIZFINISH (-208)
-#define PSN_WIZNEXT (-207)
+
+#define PSN_FIRST (0U - 200U)
+#define PSN_SETACTIVE (PSN_FIRST - 0)
+#define PSN_KILLACTIVE (PSN_FIRST - 1)
+#define PSN_APPLY (PSN_FIRST - 2)
+#define PSN_RESET (PSN_FIRST - 3)
+#define PSN_HELP (PSN_FIRST - 5)
+#define PSN_WIZBACK (PSN_FIRST - 6)
+#define PSN_WIZNEXT (PSN_FIRST - 7)
+#define PSN_WIZFINISH (PSN_FIRST - 8)
+#define PSN_QUERYCANCEL (PSN_FIRST - 9)
+#define PSN_GETOBJECT (PSN_FIRST - 10)
+#define PSN_TRANSLATEACCELERATOR (PSN_FIRST - 12)
+#define PSN_QUERYINITIALFOCUS (PSN_FIRST - 13)
+#define PSN_LAST (PSN_FIRST - 99)
+
#define PSNRET_NOERROR 0
#define PSNRET_INVALID 1
#define PSNRET_INVALID_NOCHANGEPAGE 2