Return error if a pixel-gif is larger than the anime-display dimensions

asusctl/src/anime_cli.rs

@@ -16,6 +16,8 @@ pub struct AnimeCommand {
     pub boot_enable: Option<bool>,
     #[options(meta = "", help = "set global AniMe brightness value")]
     pub brightness: Option<f32>,
+    #[options(help = "clear the display")]
+    pub clear: bool,
     #[options(command)]
     pub command: Option<AnimeActions>,
 }

asusctl/src/main.rs

@@ -230,6 +230,13 @@ fn handle_anime(
         verify_brightness(bright);
         dbus.proxies().anime().set_brightness(bright)?
     }
+    if cmd.clear {
+        let anime_type = get_anime_type()?;
+        let data = vec![0u8; anime_type.data_length()];
+        let tmp = AnimeDataBuffer::from_vec(anime_type, data)?;
+        dbus.proxies().anime().write(tmp)?;
+    }
+
     if let Some(action) = cmd.command.as_ref() {
         let anime_type = get_anime_type()?;
         match action {