inputd: minor clippy fixes

Signed-off-by: Anhad Singh <andypython@protonmail.com>

inputd/src/lib.rs

@@ -15,7 +15,7 @@ pub enum VtMode {
     Default = 2,
 }
 
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Clone)]
 #[repr(C)]
 pub struct VtActivate {
     pub vt: usize,
@@ -33,12 +33,12 @@ impl Handle {
     // The return value is the display identifier. It will be used to uniquely
     // identify the display on activation events.
     pub fn register(&mut self) -> Result<usize, Error> {
-        Ok(self.0.read(&mut [])?)
+        self.0.read(&mut [])
     }
 
     pub fn activate(&mut self, vt: usize, mode: VtMode) -> Result<usize, Error> {
         let cmd = VtActivate { vt, mode };
-        Ok(self.0.write(unsafe { any_as_u8_slice(&cmd) })?)
+        self.0.write(unsafe { any_as_u8_slice(&cmd) })
     }
 }
 
@@ -141,7 +141,7 @@ pub fn parse_command(buffer: &[u8]) -> Option<Cmd> {
             let cmd = unsafe { &*buffer.as_ptr().offset(1).cast::<VtActivate>() };
             Some(Cmd::Activate {
                 vt: cmd.vt,
-                mode: VtMode::from(cmd.mode),
+                mode: cmd.mode,
             })
         }
 

inputd/src/main.rs

@@ -216,7 +216,7 @@ impl SchemeMut for InputScheme {
             )
         };
 
-        for event in events.iter() {
+        'out: for event in events.iter() {
             let mut new_active_opt = None;
             match event.to_option() {
                 EventOption::Key(key_event) => match key_event.scancode {
@@ -264,6 +264,10 @@ impl SchemeMut for InputScheme {
             }
 
             if let Some(new_active) = new_active_opt {
+                if new_active == self.active_vt.as_ref().unwrap().index {
+                    continue 'out;
+                }
+
                 if let Some(new_active) = self.vts.get(&new_active).cloned() {
                     {
                         let active_vt = self.active_vt.as_ref().unwrap();
@@ -372,7 +376,7 @@ fn deamon(deamon: redox_daemon::Daemon) -> anyhow::Result<()> {
                 &mut vt_inner.handle_file,
                 Cmd::Activate {
                     vt: vt.index,
-                    mode: VtMode::from(cmd.mode),
+                    mode: cmd.mode,
                 },
             ) {
                 log::error!("inputd: failed to activate VT #{}: {err}", vt.index)
@@ -501,7 +505,7 @@ pub fn main() {
             "vesa"
         } else {
             // TODO: What should we do when there are multiple display devices?
-            device[0].split("/").nth(2).unwrap()
+            device[0].split('/').nth(2).unwrap()
         };
 
         dbg!(&device);