Re: [PATCH] ui/sdl2: Allow host to power down screen

["Daniel P. Berrangé" <berrange@redhat.com>]

Cc stable - candidate for backport perhaps.

On Sun, May 12, 2024 at 11:59:45AM +0200, Bernhard Beschow wrote:
> By default, SDL disables the screen saver which prevents the host from powering
> down the screen even if the screen is locked. This results in draining the
> battery needlessly when the host isn't connected to a wall charger. Fix that by
> enabling the screen saver.
> 
> Signed-off-by: Bernhard Beschow <shentey@gmail.com>
> ---
>  ui/sdl2.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/ui/sdl2.c b/ui/sdl2.c
> index 4971963f00..0a0eb5a42d 100644
> --- a/ui/sdl2.c
> +++ b/ui/sdl2.c
> @@ -874,6 +874,7 @@ static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
>      SDL_SetHint(SDL_HINT_ALLOW_ALT_TAB_WHILE_GRABBED, "0");
>  #endif
>      SDL_SetHint(SDL_HINT_WINDOWS_NO_CLOSE_ON_ALT_F4, "1");
> +    SDL_EnableScreenSaver();
>      memset(&info, 0, sizeof(info));
>      SDL_VERSION(&info.version);
>  
> -- 
> 2.45.0
> 
> 

With regards,
Daniel
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