Simplify compositor and shell conditionals

Flatten nested guards in swipe cleanup, recording updates and popup dismissal. Use an eager optional fallback for workspace layouts and an array in the malformed-opacity test.

compositor/src/effects.rs

@@ -590,7 +590,7 @@ mod tests {
         assert_eq!(decode_region_opacities(&[]), Some(vec![]));
         assert!(decode_region_opacities(&bytes[..11]).is_none());
         assert!(decode_region_opacities(&1001u32.to_ne_bytes()).is_none());
-        assert!(decode_region_opacities(&vec![0; 33 * 4]).is_none());
+        assert!(decode_region_opacities(&[0; 33 * 4]).is_none());
     }
 
     #[test]

compositor/src/state/animation.rs

@@ -160,12 +160,11 @@ impl Ferese {
             .focus_swipe
             .as_ref()
             .is_some_and(|swipe| !self.focus_swipe_is_current(swipe))
+            && let Some(swipe) = self.focus_swipe.take()
         {
-            if let Some(swipe) = self.focus_swipe.take() {
-                self.presentation_dependencies
-                    .restore_viewport(swipe.workspace, swipe.dependencies);
-                self.release_presentation_dependencies();
-            }
+            self.presentation_dependencies
+                .restore_viewport(swipe.workspace, swipe.dependencies);
+            self.release_presentation_dependencies();
         }
 
         let mut active_animation = false;

compositor/src/state/presentation_dependencies.rs

@@ -330,7 +330,7 @@ impl Ferese {
                 .as_ref()
                 .filter(|swipe| swipe.workspace == workspace.id)
                 .and_then(|swipe| swipe.layout.as_ref())
-                .or_else(|| match &workspace.layout {
+                .or(match &workspace.layout {
                     WorkspaceLayout::Scrolling(layout) => Some(layout),
                     _ => None,
                 });

shell/ferese-shell/src/recording.rs

@@ -159,10 +159,8 @@ impl Recorder {
         match event {
             Event::Update(update) => match update.state.as_str() {
                 "selecting" if self.control.is_some() => self.state = State::Selecting,
-                "recording" if self.control.is_some() => {
-                    if !matches!(self.state, State::Recording(_)) {
-                        self.state = State::Recording(Instant::now());
-                    }
+                "recording" if self.control.is_some() && !matches!(self.state, State::Recording(_)) => {
+                    self.state = State::Recording(Instant::now());
                 }
                 "saving" => self.state = State::Saving,
                 "saved" => {

shell/ferese-shell/src/status_ui/lifecycle.rs

@@ -153,10 +153,11 @@ impl FereseShell {
     }
 
     pub fn animate_menu(&mut self) -> Task<Message> {
-        if let Some(menu) = &self.menu {
-            if menu.motion.closing() && !menu.animating() {
-                return self.destroy_menu();
-            }
+        if let Some(menu) = &self.menu
+            && menu.motion.closing()
+            && !menu.animating()
+        {
+            return self.destroy_menu();
         }
         Task::none()
     }