include: Add some DWMWA_* enum values.

include/dwmapi.h

@@ -57,6 +57,15 @@ enum DWMWINDOWATTRIBUTE {
     DWMWA_CLOAK,
     DWMWA_CLOAKED,
     DWMWA_FREEZE_REPRESENTATION,
+    DWMWA_PASSIVE_UPDATE_MODE,
+    DWMWA_USE_HOSTBACKDROPBRUSH,
+    DWMWA_USE_IMMERSIVE_DARK_MODE = 20,
+    DWMWA_WINDOW_CORNER_PREFERENCE = 33,
+    DWMWA_BORDER_COLOR,
+    DWMWA_CAPTION_COLOR,
+    DWMWA_TEXT_COLOR,
+    DWMWA_VISIBLE_FRAME_BORDER_THICKNESS,
+    DWMWA_SYSTEMBACKDROP_TYPE,
     DWMWA_LAST
 };