+static
+VOID
+SetSystrayPowerIconState(BOOL bEnabled)
+{
+ HWND hwndTaskBar;
+
+ hwndTaskBar = FindWindowW(L"SystemTray_Main", NULL);
+ if (hwndTaskBar == NULL)
+ return;
+
+ SendMessageW(hwndTaskBar, WM_USER + 220, 1, bEnabled);
+}
+
+static
+BOOL
+GetSystrayPowerIconState(VOID)
+{
+ HWND hwndTaskBar;
+
+ hwndTaskBar = FindWindowW(L"SystemTray_Main", NULL);
+ if (hwndTaskBar == NULL)
+ return FALSE;
+
+ return (BOOL)SendMessageW(hwndTaskBar, WM_USER + 221, 1, 0);
+}
+