Re: comctl32: SysDateTimePick32 control add Alt+down hot key like windows

[Nikolay Sivov]

> +    case WM_SYSKEYDOWN:
> +        if (wParam == VK_DOWN)
> +        {
> +            POINT pt;
> +            RECT rect;
> +            GetClientRect(hwnd, &rect);
> +            pt.x = rect.right - GetSystemMetrics(SM_CXVSCROLL)/2;
> +            pt.y = rect.top + GetSystemMetrics(SM_CYHSCROLL)/2;
> +
> +            return DATETIME_LButtonDown (infoPtr, (SHORT)pt.x, (SHORT)pt.y);
> +        }
> +

If it really works this way you should just make it drop directly, 
without faking click point coordinates.
> +static void test_dtm_hotkey(void)
> +{
> +    HWND hWnd;
> +    HWND hWndMonthCal;
> +
> +    hWnd = create_datetime_control(0);
> +    ok(hWnd != NULL, "Expected window to be valid\n");
> +    ShowWindow(hWnd, SW_NORMAL);
> +
> +    hWndMonthCal = SendMessageA(hWnd, DTM_GETMONTHCAL, 0, 0);
> +    ok(hWndMonthCal != NULL, "Expected MonthCal to be valid\n");
> +    ok(!IsWindowVisible(hWndMonthCal), "Expected MonthCal to be invisible\n");
> +
> +    SendMessageA(hWnd, WM_SYSKEYDOWN, VK_DOWN, 0);
> +    ok(IsWindowVisible(hWndMonthCal), "Expected MonthCal to be visible\n");
> +
> +    DestroyWindow(hWnd);
> +}

Please add notification tests too.