fix clippy warnings

compositor/src/backends/direct.rs

@@ -454,13 +454,9 @@ fn open_primary_device(
         .connected_outputs = scan.connected_outputs;
     let mut outputs = HashMap::new();
     for selection in scan.selections {
-        let OutputSelection {
-            connector,
-            crtc,
-            mode,
-            settings,
-        } = selection;
-        let output = create_direct_output(state, &mut drm, &gbm, &renderer, connector, crtc, mode, &settings)?;
+        let crtc = selection.crtc;
+        let mode = selection.mode;
+        let output = create_direct_output(state, &mut drm, &gbm, &renderer, selection)?;
         state
             .direct_backend
             .as_mut()
@@ -959,22 +955,9 @@ fn rescan_device(state: &mut Ferese, node: DrmNode) {
     }
 
     for (_, selection) in selections {
-        let OutputSelection {
-            connector,
-            crtc,
-            mode,
-            settings,
-        } = selection;
-        match create_direct_output(
-            state,
-            &mut device.drm,
-            &device.gbm,
-            &device.renderer,
-            connector,
-            crtc,
-            mode,
-            &settings,
-        ) {
+        let crtc = selection.crtc;
+        let mode = selection.mode;
+        match create_direct_output(state, &mut device.drm, &device.gbm, &device.renderer, selection) {
             Ok(output) => {
                 state
                     .direct_backend
@@ -1419,11 +1402,14 @@ fn create_direct_output(
     drm: &mut DrmDevice,
     gbm: &GbmDevice<DrmDeviceFd>,
     renderer: &GlesRenderer,
-    connector: connector::Info,
-    crtc: crtc::Handle,
-    mode: DrmMode,
-    settings: &OutputSettings,
+    selection: OutputSelection,
 ) -> Result<DirectOutput, Box<dyn Error>> {
+    let OutputSelection {
+        connector,
+        crtc,
+        mode,
+        settings,
+    } = selection;
     let identity = connector_identity(drm, &connector);
     let drm_surface = drm.create_surface(crtc, mode, &[connector.handle()])?;
     let allocator = GbmAllocator::new(gbm.clone(), GbmBufferFlags::RENDERING | GbmBufferFlags::SCANOUT);
@@ -1435,7 +1421,7 @@ fn create_direct_output(
     )?;
     // Publish only after DRM/GBM creation succeeds; failed activation must not
     // leave a phantom output/workspace that could receive evacuated windows.
-    let (output, global) = create_output(state, &connector, mode, identity, settings);
+    let (output, global) = create_output(state, &connector, mode, identity, &settings);
     let damage_tracker = OutputDamageTracker::from_output(&output);
     let render_metrics = RenderMetrics::from_environment(output.name());
 

compositor/src/config.rs

@@ -96,22 +96,22 @@ impl Config {
         theme: &ferese_config::theme::ResolvedTheme,
         inactive_dim: InactiveDimSettings,
     ) -> Result<ThemeSettings, ConfigError> {
-        let mut config = Self::default();
-        config.theme = serde_json::from_value(serde_json::to_value(&theme.tokens).unwrap())
-            .expect("resolved theme matches runtime schema");
+        let config = Self {
+            theme: serde_json::from_value(serde_json::to_value(&theme.tokens).unwrap())
+                .expect("resolved theme matches runtime schema"),
+            ..Self::default()
+        };
         let mut settings = config.theme_settings()?;
         settings.inactive_dim = inactive_dim;
         Ok(settings)
     }
 
     pub(crate) fn runtime_config(&self) -> Result<crate::RuntimeConfig, ConfigError> {
-        self.notifications.validate().map_err(ConfigError::InvalidBinding)?;
-        self.desktop_widgets.validate().map_err(ConfigError::InvalidBinding)?;
+        self.notifications.validate().map_err(ConfigError::Binding)?;
+        self.desktop_widgets.validate().map_err(ConfigError::Binding)?;
         for daemon in &self.autostart {
             if daemon.command.first().is_none_or(|program| program.trim().is_empty()) {
-                return Err(ConfigError::InvalidBinding(
-                    "autostart command must contain a program".into(),
-                ));
+                return Err(ConfigError::Binding("autostart command must contain a program".into()));
             }
         }
         let input_settings = self.input_settings()?;
@@ -217,29 +217,29 @@ pub enum ConfigError {
         path: PathBuf,
         source: ferese_config::Error,
     },
-    InvalidColumnWidth {
+    ColumnWidth {
         field: &'static str,
         value: String,
     },
-    InvalidAnimationValue {
+    AnimationValue {
         field: &'static str,
         value: f64,
     },
-    InvalidLayoutValue {
+    LayoutValue {
         field: &'static str,
         value: f64,
     },
-    InvalidInputValue {
+    InputValue {
         field: &'static str,
         value: String,
     },
-    InvalidBinding(String),
-    InvalidWindowRule(String),
-    InvalidThemeValue {
+    Binding(String),
+    WindowRule(String),
+    ThemeValue {
         field: &'static str,
         value: String,
     },
-    InvalidOutputProfile(String),
+    OutputProfile(String),
 }
 
 impl fmt::Display for ConfigError {
@@ -249,25 +249,25 @@ impl fmt::Display for ConfigError {
             Self::Parse { path, source } => {
                 write!(formatter, "failed to parse {}: {source}", path.display())
             }
-            Self::InvalidColumnWidth { field, value } => write!(
+            Self::ColumnWidth { field, value } => write!(
                 formatter,
                 "invalid scrolling.{field} {value}; expected a positive number or \"full\""
             ),
-            Self::InvalidAnimationValue { field, value } => {
+            Self::AnimationValue { field, value } => {
                 write!(formatter, "invalid animations.{field} value {value}")
             }
-            Self::InvalidLayoutValue { field, value } => {
+            Self::LayoutValue { field, value } => {
                 write!(formatter, "invalid layout.{field} value {value}")
             }
-            Self::InvalidInputValue { field, value } => {
+            Self::InputValue { field, value } => {
                 write!(formatter, "invalid input.{field} value {value}")
             }
-            Self::InvalidBinding(message) => write!(formatter, "invalid binding: {message}"),
-            Self::InvalidWindowRule(message) => write!(formatter, "invalid window rule: {message}"),
-            Self::InvalidThemeValue { field, value } => {
+            Self::Binding(message) => write!(formatter, "invalid binding: {message}"),
+            Self::WindowRule(message) => write!(formatter, "invalid window rule: {message}"),
+            Self::ThemeValue { field, value } => {
                 write!(formatter, "invalid theme.{field} value {value}")
             }
-            Self::InvalidOutputProfile(message) => {
+            Self::OutputProfile(message) => {
                 write!(formatter, "invalid output profile: {message}")
             }
         }
@@ -279,21 +279,21 @@ impl Error for ConfigError {
         match self {
             #[cfg(test)]
             Self::Parse { source, .. } => Some(source),
-            Self::InvalidColumnWidth { .. }
-            | Self::InvalidAnimationValue { .. }
-            | Self::InvalidLayoutValue { .. }
-            | Self::InvalidInputValue { .. }
-            | Self::InvalidBinding(_)
-            | Self::InvalidWindowRule(_)
-            | Self::InvalidThemeValue { .. }
-            | Self::InvalidOutputProfile(_) => None,
+            Self::ColumnWidth { .. }
+            | Self::AnimationValue { .. }
+            | Self::LayoutValue { .. }
+            | Self::InputValue { .. }
+            | Self::Binding(_)
+            | Self::WindowRule(_)
+            | Self::ThemeValue { .. }
+            | Self::OutputProfile(_) => None,
         }
     }
 }
 
 impl Config {
     pub fn window_rules(&self) -> Result<Vec<WindowRule>, ConfigError> {
-        window_rules::validate(&self.window_rules).map_err(ConfigError::InvalidWindowRule)
+        window_rules::validate(&self.window_rules).map_err(ConfigError::WindowRule)
     }
 }
 

compositor/src/config/appearance.rs

@@ -64,7 +64,7 @@ pub(super) fn nonnegative_theme_value(value: f64, field: &'static str) -> Result
     if value.is_finite() && value >= 0.0 {
         Ok(value)
     } else {
-        Err(ConfigError::InvalidThemeValue {
+        Err(ConfigError::ThemeValue {
             field,
             value: value.to_string(),
         })
@@ -75,7 +75,7 @@ pub(super) fn finite_theme_value(value: f64, field: &'static str) -> Result<f64,
     if value.is_finite() {
         Ok(value)
     } else {
-        Err(ConfigError::InvalidThemeValue {
+        Err(ConfigError::ThemeValue {
             field,
             value: value.to_string(),
         })
@@ -86,7 +86,7 @@ pub(super) fn unit_theme_value(value: f64, field: &'static str) -> Result<f64, C
     if value.is_finite() && (0.0..=1.0).contains(&value) {
         Ok(value)
     } else {
-        Err(ConfigError::InvalidThemeValue {
+        Err(ConfigError::ThemeValue {
             field,
             value: value.to_string(),
         })
@@ -96,7 +96,7 @@ pub(super) fn unit_theme_value(value: f64, field: &'static str) -> Result<f64, C
 pub(super) fn parse_color(value: &str, field: &'static str) -> Result<RgbaColor, ConfigError> {
     let digits = value.strip_prefix('#').unwrap_or(value);
     if !digits.is_ascii() || !matches!(digits.len(), 6 | 8) {
-        return Err(ConfigError::InvalidThemeValue {
+        return Err(ConfigError::ThemeValue {
             field,
             value: value.to_owned(),
         });
@@ -108,13 +108,13 @@ pub(super) fn parse_color(value: &str, field: &'static str) -> Result<RgbaColor,
         .zip(parse_channel(4))
         .map(|((red, green), blue)| (red, green, blue))
     else {
-        return Err(ConfigError::InvalidThemeValue {
+        return Err(ConfigError::ThemeValue {
             field,
             value: value.to_owned(),
         });
     };
     let alpha = if digits.len() == 8 {
-        parse_channel(6).ok_or_else(|| ConfigError::InvalidThemeValue {
+        parse_channel(6).ok_or_else(|| ConfigError::ThemeValue {
             field,
             value: value.to_owned(),
         })?

compositor/src/config/bindings.rs

@@ -23,16 +23,13 @@ impl Config {
         for configured in &self.bindings {
             let identity = binding_identity(configured, &keymap)?;
             if !supplied.insert(identity.clone()) {
-                return Err(ConfigError::InvalidBinding(format!(
-                    "duplicate binding {:?}",
-                    configured.keys
-                )));
+                return Err(ConfigError::Binding(format!("duplicate binding {:?}", configured.keys)));
             }
 
             bindings.retain(|binding| binding_identity_for_runtime(binding) != identity);
             if configured.disabled {
                 if configured.action.is_some() || configured.argument.is_some() {
-                    return Err(ConfigError::InvalidBinding(format!(
+                    return Err(ConfigError::Binding(format!(
                         "disabled binding {:?} cannot have an action or argument",
                         configured.keys
                     )));
@@ -49,12 +46,10 @@ impl Config {
 pub(super) fn validate_commands(commands: &HashMap<String, Vec<String>>) -> Result<(), ConfigError> {
     for (name, argv) in commands {
         if name.trim().is_empty() {
-            return Err(ConfigError::InvalidBinding("command names cannot be empty".to_owned()));
+            return Err(ConfigError::Binding("command names cannot be empty".to_owned()));
         }
         if argv.is_empty() || argv[0].is_empty() {
-            return Err(ConfigError::InvalidBinding(format!(
-                "command {name:?} must contain a program"
-            )));
+            return Err(ConfigError::Binding(format!("command {name:?} must contain a program")));
         }
     }
 
@@ -74,7 +69,7 @@ pub(crate) fn physical_keymap(input: &InputSettings) -> Result<xkb::Keymap, Conf
         options,
         xkb::KEYMAP_COMPILE_NO_FLAGS,
     )
-    .ok_or_else(|| ConfigError::InvalidBinding("failed to compile the XKB keymap".to_owned()))
+    .ok_or_else(|| ConfigError::Binding("failed to compile the XKB keymap".to_owned()))
 }
 
 pub(super) fn parse_binding(
@@ -83,7 +78,7 @@ pub(super) fn parse_binding(
     keymap: &xkb::Keymap,
 ) -> Result<Binding, ConfigError> {
     if configured.disabled {
-        return Err(ConfigError::InvalidBinding(format!(
+        return Err(ConfigError::Binding(format!(
             "disabled binding {:?} cannot be executed",
             configured.keys
         )));
@@ -93,7 +88,7 @@ pub(super) fn parse_binding(
     let action = configured
         .action
         .as_deref()
-        .ok_or_else(|| ConfigError::InvalidBinding(format!("binding {:?} has no action", configured.keys)))?;
+        .ok_or_else(|| ConfigError::Binding(format!("binding {:?} has no action", configured.keys)))?;
     let action = parse_action(action, configured.argument.as_deref(), commands)?;
     let trigger = match identity.match_mode {
         BindingMatch::Keysym => BindingTrigger::Keysym(identity.key),
@@ -123,7 +118,7 @@ pub(super) fn binding_identity(
     let (modifiers, key) = parse_chord(&configured.keys)?;
     if let Some((fingers, direction)) = parse_swipe(&key) {
         if configured.match_mode == BindingMatch::Physical || modifiers != BindingModifiers::default() {
-            return Err(ConfigError::InvalidBinding(
+            return Err(ConfigError::Binding(
                 "swipes cannot use keyboard modifiers or physical key matching".into(),
             ));
         }
@@ -139,13 +134,13 @@ pub(super) fn binding_identity(
             .key_by_name(&key.to_ascii_uppercase())
             .map(Keycode::raw)
             .ok_or_else(|| {
-                ConfigError::InvalidBinding(format!(
+                ConfigError::Binding(format!(
                     "unknown XKB physical key name {key:?} in {:?}",
                     configured.keys
                 ))
             })?,
         BindingMatch::Swipe => {
-            return Err(ConfigError::InvalidBinding(
+            return Err(ConfigError::Binding(
                 "gesture keys must use Swipe3Left/Right/Up/Down (3–5 fingers)".into(),
             ));
         }
@@ -178,7 +173,7 @@ pub(super) fn parse_chord(chord: &str) -> Result<(BindingModifiers, String), Con
 
     for component in chord.split('+').map(str::trim) {
         if component.is_empty() {
-            return Err(ConfigError::InvalidBinding(format!("invalid key chord {chord:?}")));
+            return Err(ConfigError::Binding(format!("invalid key chord {chord:?}")));
         }
 
         let slot = match component.to_ascii_lowercase().as_str() {
@@ -190,17 +185,17 @@ pub(super) fn parse_chord(chord: &str) -> Result<(BindingModifiers, String), Con
         };
         if let Some(slot) = slot {
             if *slot {
-                return Err(ConfigError::InvalidBinding(format!("duplicate modifier in {chord:?}")));
+                return Err(ConfigError::Binding(format!("duplicate modifier in {chord:?}")));
             }
             *slot = true;
         } else if key.replace(component.to_owned()).is_some() {
-            return Err(ConfigError::InvalidBinding(format!(
+            return Err(ConfigError::Binding(format!(
                 "key chord {chord:?} contains more than one key"
             )));
         }
     }
 
-    let key = key.ok_or_else(|| ConfigError::InvalidBinding(format!("key chord {chord:?} does not contain a key")))?;
+    let key = key.ok_or_else(|| ConfigError::Binding(format!("key chord {chord:?} does not contain a key")))?;
     Ok((modifiers, key))
 }
 
@@ -236,7 +231,7 @@ pub(super) fn parse_keysym(name: &str) -> Result<u32, ConfigError> {
         symbol = xkb::keysym_from_name(&normalized, xkb::KEYSYM_CASE_INSENSITIVE);
     }
     if symbol.raw() == keysyms::KEY_NoSymbol {
-        Err(ConfigError::InvalidBinding(format!("unknown keysym {name:?}")))
+        Err(ConfigError::Binding(format!("unknown keysym {name:?}")))
     } else {
         Ok(symbol.raw())
     }
@@ -249,7 +244,7 @@ pub(super) fn parse_action(
 ) -> Result<BindingAction, ConfigError> {
     let no_argument = || {
         if argument.is_some() {
-            Err(ConfigError::InvalidBinding(format!(
+            Err(ConfigError::Binding(format!(
                 "action {action:?} does not accept an argument"
             )))
         } else {
@@ -257,7 +252,7 @@ pub(super) fn parse_action(
         }
     };
     let required_argument =
-        || argument.ok_or_else(|| ConfigError::InvalidBinding(format!("action {action:?} requires an argument")));
+        || argument.ok_or_else(|| ConfigError::Binding(format!("action {action:?} requires an argument")));
 
     match action {
         "none" => {
@@ -276,7 +271,7 @@ pub(super) fn parse_action(
             let command = required_argument()?;
             let argv = commands
                 .get(command)
-                .ok_or_else(|| ConfigError::InvalidBinding(format!("unknown command {command:?}")))?;
+                .ok_or_else(|| ConfigError::Binding(format!("unknown command {command:?}")))?;
             Ok(BindingAction::Spawn(argv.clone()))
         }
         "close" => {
@@ -332,7 +327,7 @@ pub(super) fn parse_action(
             no_argument()?;
             Ok(BindingAction::ToggleKeybindingGuide)
         }
-        _ => Err(ConfigError::InvalidBinding(format!("unknown action {action:?}"))),
+        _ => Err(ConfigError::Binding(format!("unknown action {action:?}"))),
     }
 }
 
@@ -342,14 +337,14 @@ pub(super) fn parse_direction(argument: &str) -> Result<Direction, ConfigError>
         "right" => Ok(Direction::Right),
         "up" => Ok(Direction::Up),
         "down" => Ok(Direction::Down),
-        _ => Err(ConfigError::InvalidBinding(format!("invalid direction {argument:?}"))),
+        _ => Err(ConfigError::Binding(format!("invalid direction {argument:?}"))),
     }
 }
 
 pub(super) fn parse_workspace(argument: &str) -> Result<u8, ConfigError> {
     match argument.parse() {
         Ok(workspace) if workspace > 0 => Ok(workspace),
-        _ => Err(ConfigError::InvalidBinding(format!("invalid workspace {argument:?}"))),
+        _ => Err(ConfigError::Binding(format!("invalid workspace {argument:?}"))),
     }
 }
 
@@ -459,7 +454,7 @@ pub enum BindingAction {
 impl Binding {
     pub(crate) fn portal_trigger(chord: &str) -> Result<Self, ConfigError> {
         if chord.len() > 256 {
-            return Err(ConfigError::InvalidBinding("Shortcut is too long".into()));
+            return Err(ConfigError::Binding("Shortcut is too long".into()));
         }
         let parts = chord.split('+').collect::<Vec<_>>();
         if parts
@@ -468,7 +463,7 @@ impl Binding {
             .count()
             > 1
         {
-            return Err(ConfigError::InvalidBinding("Duplicate NUM modifier".into()));
+            return Err(ConfigError::Binding("Duplicate NUM modifier".into()));
         }
         let chord = parts
             .into_iter()
@@ -482,7 +477,7 @@ impl Binding {
             && matches!(symbol, keysyms::KEY_Escape | keysyms::KEY_F1..=keysyms::KEY_F12))
             || (keysyms::KEY_XF86Switch_VT_1..=keysyms::KEY_XF86Switch_VT_12).contains(&symbol)
         {
-            return Err(ConfigError::InvalidBinding("Reserved system shortcut".into()));
+            return Err(ConfigError::Binding("Reserved system shortcut".into()));
         }
         Ok(Self {
             modifiers,

compositor/src/config/input_motion.rs

@@ -3,26 +3,26 @@ use super::*;
 impl Config {
     pub fn input_settings(&self) -> Result<InputSettings, ConfigError> {
         if self.input.xkb_layout.trim().is_empty() {
-            return Err(ConfigError::InvalidInputValue {
+            return Err(ConfigError::InputValue {
                 field: "xkb_layout",
                 value: self.input.xkb_layout.clone(),
             });
         }
         if self.input.repeat_rate <= 0 {
-            return Err(ConfigError::InvalidInputValue {
+            return Err(ConfigError::InputValue {
                 field: "repeat_rate",
                 value: self.input.repeat_rate.to_string(),
             });
         }
         if self.input.repeat_delay_ms < 0 {
-            return Err(ConfigError::InvalidInputValue {
+            return Err(ConfigError::InputValue {
                 field: "repeat_delay_ms",
                 value: self.input.repeat_delay_ms.to_string(),
             });
         }
 
         if !(16..=1000).contains(&self.input.touchpad.swipe_threshold) {
-            return Err(ConfigError::InvalidInputValue {
+            return Err(ConfigError::InputValue {
                 field: "touchpad.swipe_threshold",
                 value: self.input.touchpad.swipe_threshold.to_string(),
             });
@@ -56,7 +56,7 @@ impl Config {
         let stiffness = positive_animation_value(self.animations.spring.stiffness, "spring.stiffness")?;
         let damping = self.animations.spring.damping;
         if !damping.is_finite() || damping < 0.0 {
-            return Err(ConfigError::InvalidAnimationValue {
+            return Err(ConfigError::AnimationValue {
                 field: "spring.damping",
                 value: damping,
             });
@@ -92,7 +92,7 @@ pub(super) fn positive_animation_value(value: f64, field: &'static str) -> Resul
     if value.is_finite() && value > 0.0 {
         Ok(value)
     } else {
-        Err(ConfigError::InvalidAnimationValue { field, value })
+        Err(ConfigError::AnimationValue { field, value })
     }
 }
 

compositor/src/config/layout.rs

@@ -59,7 +59,7 @@ pub(super) fn nonnegative_layout_value(value: f64, field: &'static str) -> Resul
     if value.is_finite() && value >= 0.0 {
         Ok(value)
     } else {
-        Err(ConfigError::InvalidLayoutValue { field, value })
+        Err(ConfigError::LayoutValue { field, value })
     }
 }
 
@@ -67,7 +67,7 @@ pub(super) fn parse_column_width(value: &ColumnWidthValue, field: &'static str)
     match value {
         ColumnWidthValue::Proportion(value) if value.is_finite() && *value > 0.0 => Ok(ColumnWidth::Proportion(*value)),
         ColumnWidthValue::Named(value) if value.eq_ignore_ascii_case("full") => Ok(ColumnWidth::Full),
-        value => Err(ConfigError::InvalidColumnWidth {
+        value => Err(ConfigError::ColumnWidth {
             field,
             value: match value {
                 ColumnWidthValue::Proportion(value) => value.to_string(),

compositor/src/config/outputs.rs

@@ -9,19 +9,13 @@ impl Config {
             .map(|profile| {
                 let name = profile.name.trim();
                 if name.is_empty() {
-                    return Err(ConfigError::InvalidOutputProfile(
-                        "profile names cannot be empty".to_owned(),
-                    ));
+                    return Err(ConfigError::OutputProfile("profile names cannot be empty".to_owned()));
                 }
                 if !names.insert(name.to_owned()) {
-                    return Err(ConfigError::InvalidOutputProfile(format!(
-                        "duplicate profile name {name:?}"
-                    )));
+                    return Err(ConfigError::OutputProfile(format!("duplicate profile name {name:?}")));
                 }
                 if profile.outputs.is_empty() {
-                    return Err(ConfigError::InvalidOutputProfile(format!(
-                        "profile {name:?} has no outputs"
-                    )));
+                    return Err(ConfigError::OutputProfile(format!("profile {name:?} has no outputs")));
                 }
 
                 let mut matchers = HashSet::new();
@@ -31,17 +25,17 @@ impl Config {
                     .map(|output| {
                         let matcher = output.matcher.trim();
                         if matcher.is_empty() {
-                            return Err(ConfigError::InvalidOutputProfile(format!(
+                            return Err(ConfigError::OutputProfile(format!(
                                 "profile {name:?} contains an empty output matcher"
                             )));
                         }
                         if !matchers.insert(matcher.to_owned()) {
-                            return Err(ConfigError::InvalidOutputProfile(format!(
+                            return Err(ConfigError::OutputProfile(format!(
                                 "profile {name:?} repeats output matcher {matcher:?}"
                             )));
                         }
                         if !output.scale.is_finite() || output.scale <= 0.0 {
-                            return Err(ConfigError::InvalidOutputProfile(format!(
+                            return Err(ConfigError::OutputProfile(format!(
                                 "profile {name:?} output {matcher:?} has invalid scale {}",
                                 output.scale
                             )));
@@ -56,7 +50,7 @@ impl Config {
                                 .as_deref()
                                 .map(parse_output_mode)
                                 .transpose()
-                                .map_err(ConfigError::InvalidOutputProfile)?,
+                                .map_err(ConfigError::OutputProfile)?,
                             scale: output.scale,
                             transform: output.transform,
                             position: output.position,

compositor/src/input_capture.rs

@@ -215,10 +215,13 @@ impl InputCapture {
         }
         for barrier in barriers {
             let kind = edge(&barrier, &self.zones);
-            if zone_set != self.zone_set || counts[&barrier.id] != 1 || kind.is_none() {
-                failed.push(barrier.id);
+            if zone_set == self.zone_set
+                && counts[&barrier.id] == 1
+                && let Some(kind) = kind
+            {
+                accepted.push((barrier, kind));
             } else {
-                accepted.push((barrier, kind.unwrap()));
+                failed.push(barrier.id);
             }
         }
         self.sessions.get_mut(&id).unwrap().barriers = accepted;
@@ -418,6 +421,106 @@ impl InputCapture {
     }
 }
 
+impl crate::Ferese {
+    pub(crate) fn refresh_input_capture_zones(&mut self) {
+        if !self.input_capture.has_sessions() {
+            return;
+        }
+        let active = self.input_capture.active();
+        let zones = self
+            .space
+            .outputs()
+            .filter_map(|output| {
+                let rect = self.space.output_geometry(output)?;
+                Some(Zone {
+                    width: u32::try_from(rect.size.w).ok()?,
+                    height: u32::try_from(rect.size.h).ok()?,
+                    x: rect.loc.x,
+                    y: rect.loc.y,
+                })
+            })
+            .collect();
+        self.input_capture.update_zones(zones);
+        if active && !self.input_capture.active() {
+            self.restore_input_capture_focus();
+        }
+    }
+
+    pub(crate) fn restore_input_capture_focus(&mut self) {
+        self.input_capture.restore_focus = false;
+        self.cursor_redraw_pending = true;
+        if !self.session_lock.active {
+            self.restore_keyboard_focus();
+            if let Some(pointer) = self.seat.get_pointer() {
+                let location = pointer.current_location();
+                pointer.motion(
+                    self,
+                    self.surface_under(location),
+                    &smithay::input::pointer::MotionEvent {
+                        location,
+                        serial: smithay::utils::SERIAL_COUNTER.next_serial(),
+                        time: 0,
+                    },
+                );
+                pointer.frame(self);
+            }
+        }
+    }
+
+    pub(crate) fn capture_pointer_motion(
+        &mut self,
+        from: smithay::utils::Point<f64, smithay::utils::Logical>,
+        to: smithay::utils::Point<f64, smithay::utils::Logical>,
+        absolute: bool,
+    ) -> bool {
+        let pointer = self.seat.get_pointer().expect("seat has pointer");
+        let active = self.input_capture.active();
+        let allowed = !self.session_lock.active
+            && !self.overview.is_presenting()
+            && !pointer.is_grabbed()
+            && !self.swipe.active()
+            && self.seat.get_keyboard().is_none_or(|keyboard| !keyboard.is_grabbed())
+            && self.seat.get_touch().is_none_or(|touch| !touch.is_grabbed())
+            && !self.seat.keyboard_shortcuts_inhibited();
+        if !self.input_capture.motion((from.x, from.y), (to.x, to.y), allowed) {
+            return false;
+        }
+        let delta = if absolute {
+            self.input_capture.absolute_delta((to.x, to.y))
+        } else {
+            (to.x - from.x, to.y - from.y)
+        };
+        if !active {
+            self.cursor_redraw_pending = true;
+            pointer.motion(
+                self,
+                None,
+                &smithay::input::pointer::MotionEvent {
+                    location: from,
+                    serial: smithay::utils::SERIAL_COUNTER.next_serial(),
+                    time: 0,
+                },
+            );
+            pointer.frame(self);
+            if self.input_capture.captures(1) {
+                let keyboard = self.seat.get_keyboard().expect("seat has keyboard");
+                let keys = keyboard
+                    .pressed_keys()
+                    .iter()
+                    .filter(|key| !self.intercepted_keys.contains(key))
+                    .map(|key| key.raw().saturating_sub(8))
+                    .collect::<Vec<_>>();
+                keyboard.set_focus(self, None, smithay::utils::SERIAL_COUNTER.next_serial());
+                self.input_capture.push(json!({"type":"keys", "keys":keys}));
+            }
+        } else if self.input_capture.captures(2) {
+            self.input_capture
+                .push(json!({"type":"motion", "x":delta.0, "y":delta.1}));
+        }
+        true
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -556,103 +659,3 @@ mod tests {
         assert!(capture.sessions[&id].barriers.is_empty());
     }
 }
-
-impl crate::Ferese {
-    pub(crate) fn refresh_input_capture_zones(&mut self) {
-        if !self.input_capture.has_sessions() {
-            return;
-        }
-        let active = self.input_capture.active();
-        let zones = self
-            .space
-            .outputs()
-            .filter_map(|output| {
-                let rect = self.space.output_geometry(output)?;
-                Some(Zone {
-                    width: u32::try_from(rect.size.w).ok()?,
-                    height: u32::try_from(rect.size.h).ok()?,
-                    x: rect.loc.x,
-                    y: rect.loc.y,
-                })
-            })
-            .collect();
-        self.input_capture.update_zones(zones);
-        if active && !self.input_capture.active() {
-            self.restore_input_capture_focus();
-        }
-    }
-
-    pub(crate) fn restore_input_capture_focus(&mut self) {
-        self.input_capture.restore_focus = false;
-        self.cursor_redraw_pending = true;
-        if !self.session_lock.active {
-            self.restore_keyboard_focus();
-            if let Some(pointer) = self.seat.get_pointer() {
-                let location = pointer.current_location();
-                pointer.motion(
-                    self,
-                    self.surface_under(location),
-                    &smithay::input::pointer::MotionEvent {
-                        location,
-                        serial: smithay::utils::SERIAL_COUNTER.next_serial(),
-                        time: 0,
-                    },
-                );
-                pointer.frame(self);
-            }
-        }
-    }
-
-    pub(crate) fn capture_pointer_motion(
-        &mut self,
-        from: smithay::utils::Point<f64, smithay::utils::Logical>,
-        to: smithay::utils::Point<f64, smithay::utils::Logical>,
-        absolute: bool,
-    ) -> bool {
-        let pointer = self.seat.get_pointer().expect("seat has pointer");
-        let active = self.input_capture.active();
-        let allowed = !self.session_lock.active
-            && !self.overview.is_presenting()
-            && !pointer.is_grabbed()
-            && !self.swipe.active()
-            && self.seat.get_keyboard().is_none_or(|keyboard| !keyboard.is_grabbed())
-            && self.seat.get_touch().is_none_or(|touch| !touch.is_grabbed())
-            && !self.seat.keyboard_shortcuts_inhibited();
-        if !self.input_capture.motion((from.x, from.y), (to.x, to.y), allowed) {
-            return false;
-        }
-        let delta = if absolute {
-            self.input_capture.absolute_delta((to.x, to.y))
-        } else {
-            (to.x - from.x, to.y - from.y)
-        };
-        if !active {
-            self.cursor_redraw_pending = true;
-            pointer.motion(
-                self,
-                None,
-                &smithay::input::pointer::MotionEvent {
-                    location: from,
-                    serial: smithay::utils::SERIAL_COUNTER.next_serial(),
-                    time: 0,
-                },
-            );
-            pointer.frame(self);
-            if self.input_capture.captures(1) {
-                let keyboard = self.seat.get_keyboard().expect("seat has keyboard");
-                let keys = keyboard
-                    .pressed_keys()
-                    .iter()
-                    .filter(|key| !self.intercepted_keys.contains(key))
-                    .map(|key| key.raw().saturating_sub(8))
-                    .collect::<Vec<_>>();
-                keyboard.set_focus(self, None, smithay::utils::SERIAL_COUNTER.next_serial());
-                self.input_capture.push(json!({"type":"keys", "keys":keys}));
-            }
-        } else if self.input_capture.captures(2) {
-            self.input_capture
-                .push(json!({"type":"motion", "x":delta.0, "y":delta.1}));
-        }
-        true
-    }
-}

compositor/src/render/capture.rs

@@ -104,11 +104,10 @@ pub(crate) fn capture_window_frame(
         pixel.swap(0, 2);
         let alpha = pixel[3] as u16;
         for channel in &mut pixel[..3] {
-            *channel = if alpha == 0 {
-                0
-            } else {
-                ((*channel as u16 * 255 + alpha / 2) / alpha).min(255) as u8
-            };
+            *channel = (*channel as u16 * 255 + alpha / 2)
+                .checked_div(alpha)
+                .unwrap_or(0)
+                .min(255) as u8;
         }
     }
     Ok(crate::handlers::screenshot::CaptureBuffer {

compositor/src/render/materials.rs

@@ -37,7 +37,19 @@ pub(super) fn append_material_surface(
         .iter()
         .enumerate()
         .filter_map(|(index, (rect, radius))| {
-            material_element(state, renderer, output, surface, *rect, *radius, index, geometry, 1.0)
+            material_element(
+                state,
+                renderer,
+                output,
+                surface,
+                MaterialSurface {
+                    geometry: *rect,
+                    radius: *radius,
+                    index,
+                    capture_geometry: geometry,
+                    alpha: 1.0,
+                },
+            )
         })
         .collect();
     if let Some(buffers) = state.material_buffers.get_mut(surface) {
@@ -89,17 +101,28 @@ pub(super) fn append_material_surface(
     }
 }
 
+pub(super) struct MaterialSurface {
+    pub geometry: Rectangle<i32, Logical>,
+    pub radius: f32,
+    pub index: usize,
+    pub capture_geometry: Rectangle<i32, Logical>,
+    pub alpha: f32,
+}
+
 pub(super) fn material_element(
     state: &mut Ferese,
     renderer: &mut GlesRenderer,
     output: &Output,
     surface: &smithay::reexports::wayland_server::protocol::wl_surface::WlSurface,
-    geometry: Rectangle<i32, Logical>,
-    radius: f32,
-    index: usize,
-    capture_geometry: Rectangle<i32, Logical>,
-    alpha: f32,
+    surface_geometry: MaterialSurface,
 ) -> Option<(AnimatedWindowRenderElement, AnimatedWindowRenderElement)> {
+    let MaterialSurface {
+        geometry,
+        radius,
+        index,
+        capture_geometry,
+        alpha,
+    } = surface_geometry;
     let (role, generation) = crate::effects::surface_role(surface)?;
     let material = crate::effects::resolve_material(
         role,

compositor/src/render/mod.rs

@@ -527,7 +527,7 @@ mod tests {
             .unwrap();
         let size = (32, 32).into();
         let mut pixels = vec![128u8; 32 * 32 * 4];
-        for pixel in pixels.chunks_exact_mut(4) {
+        for pixel in pixels.as_chunks_mut::<4>().0 {
             pixel[3] = 255;
         }
         let blurred = renderer.import_memory(&pixels, Fourcc::Abgr8888, size, false).unwrap();

compositor/src/render/scene.rs

@@ -306,11 +306,13 @@ pub(crate) fn output_elements(
                     renderer,
                     output,
                     surface,
-                    constrain,
-                    window_radius as f32,
-                    0,
-                    constrain,
-                    close_alpha,
+                    MaterialSurface {
+                        geometry: constrain,
+                        radius: window_radius as f32,
+                        index: 0,
+                        capture_geometry: constrain,
+                        alpha: close_alpha,
+                    },
                 )
             {
                 elements.push(background);

compositor/src/session_lock.rs

@@ -36,7 +36,7 @@ impl Default for IdleSettings {
 impl IdleSettings {
     pub(crate) fn validate(self) -> Result<Self, crate::config::ConfigError> {
         if self.dim_after_seconds > 86400 || self.sleep_after_seconds > 86400 {
-            return Err(crate::config::ConfigError::InvalidInputValue {
+            return Err(crate::config::ConfigError::InputValue {
                 field: "lock_screen.idle_delay",
                 value: "must be between 0 and 86400 seconds".into(),
             });

crates/ferese-config/src/theme.rs

@@ -1248,6 +1248,53 @@ impl ResolvedTheme {
     }
 }
 
+pub type ImportedFamily = (crate::families::Family, (Option<Tokens>, Option<Tokens>), Vec<String>);
+
+pub fn import_family(id: &str, source: &str) -> Result<ImportedFamily, String> {
+    let document = Document::parse(source).map_err(|e| e.to_string())?;
+    let root = document.get("theme").unwrap_or(document.value());
+    let name = root.get("name").and_then(Value::as_str).unwrap_or(id).to_owned();
+    let mut variants = [None, None];
+    let mut warnings = vec![];
+    for (index, (key, appearance)) in [("light", Appearance::Light), ("dark", Appearance::Dark)]
+        .into_iter()
+        .enumerate()
+    {
+        if let Some(layer) = root.get(key) {
+            let base = preset(
+                if appearance == Appearance::Light {
+                    "ferese-blue-light"
+                } else {
+                    "ferese-blue"
+                },
+                appearance,
+            )?;
+            let mut value = serde_json::to_value(base).map_err(|e| e.to_string())?;
+            merge(&mut value, layer, "", &mut warnings, false)?;
+            let tokens: Tokens = serde_json::from_value(value).map_err(|e| e.to_string())?;
+            validate(&tokens)?;
+            warnings.extend(authored_warnings(&tokens));
+            variants[index] = Some(tokens);
+        }
+    }
+    if variants.iter().all(Option::is_none) {
+        return Err("A theme file must declare a light and/or dark section; partial palettes are allowed.".into());
+    }
+    for key in root.as_object().ok_or("Theme file must be a section")?.keys() {
+        if !matches!(key.as_str(), "name" | "light" | "dark") {
+            warnings.push(format!("Unknown theme token: {key}"));
+        }
+    }
+    let [light, dark] = variants;
+    let family = crate::families::Family {
+        id: id.into(),
+        name,
+        light: light.as_ref().map(crate::families::Palette::from),
+        dark: dark.as_ref().map(crate::families::Palette::from),
+    };
+    Ok((family, (light, dark), warnings))
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -1697,51 +1744,3 @@ mod tests {
         assert_eq!(ResolvedTheme::default().transition(&light, 0.), light);
     }
 }
-
-pub fn import_family(
-    id: &str,
-    source: &str,
-) -> Result<(crate::families::Family, (Option<Tokens>, Option<Tokens>), Vec<String>), String> {
-    let document = Document::parse(source).map_err(|e| e.to_string())?;
-    let root = document.get("theme").unwrap_or(document.value());
-    let name = root.get("name").and_then(Value::as_str).unwrap_or(id).to_owned();
-    let mut variants = [None, None];
-    let mut warnings = vec![];
-    for (index, (key, appearance)) in [("light", Appearance::Light), ("dark", Appearance::Dark)]
-        .into_iter()
-        .enumerate()
-    {
-        if let Some(layer) = root.get(key) {
-            let base = preset(
-                if appearance == Appearance::Light {
-                    "ferese-blue-light"
-                } else {
-                    "ferese-blue"
-                },
-                appearance,
-            )?;
-            let mut value = serde_json::to_value(base).map_err(|e| e.to_string())?;
-            merge(&mut value, layer, "", &mut warnings, false)?;
-            let tokens: Tokens = serde_json::from_value(value).map_err(|e| e.to_string())?;
-            validate(&tokens)?;
-            warnings.extend(authored_warnings(&tokens));
-            variants[index] = Some(tokens);
-        }
-    }
-    if variants.iter().all(Option::is_none) {
-        return Err("A theme file must declare a light and/or dark section; partial palettes are allowed.".into());
-    }
-    for key in root.as_object().ok_or("Theme file must be a section")?.keys() {
-        if !matches!(key.as_str(), "name" | "light" | "dark") {
-            warnings.push(format!("Unknown theme token: {key}"));
-        }
-    }
-    let [light, dark] = variants;
-    let family = crate::families::Family {
-        id: id.into(),
-        name,
-        light: light.as_ref().map(crate::families::Palette::from),
-        dark: dark.as_ref().map(crate::families::Palette::from),
-    };
-    Ok((family, (light, dark), warnings))
-}

crates/ferese-theme/src/gallery.rs

@@ -6,17 +6,29 @@ use ferese_config::families::{Family, Palette};
 use ferese_config::theme::Appearance;
 use iced_accessibility::{A11yTree, accesskit};
 
+pub struct TileOptions {
+    pub variant: Option<Appearance>,
+    pub active: Option<Appearance>,
+    pub selected: bool,
+    pub palette: crate::Palette,
+    pub font: cosmic::font::Font,
+    pub id: Id,
+}
+
 pub fn tile<M: Clone + 'static>(
     family: &Family,
-    variant: Option<Appearance>,
-    active: Option<Appearance>,
-    selected: bool,
-    palette: crate::Palette,
-    font: cosmic::font::Font,
-    id: Id,
+    options: TileOptions,
     on_select: M,
     navigate: impl Fn(&keyboard::key::Named) -> Option<M> + 'static,
 ) -> Element<'static, M> {
+    let TileOptions {
+        variant,
+        active,
+        selected,
+        palette,
+        font,
+        id,
+    } = options;
     use cosmic::widget::{button, column, row};
     let mut caption = row([])
         .spacing(6)
@@ -225,13 +237,15 @@ impl cosmic::iced::advanced::widget::operation::Focusable for Focus {
     }
 }
 
+type Navigation<'a, M> = Box<dyn Fn(&keyboard::key::Named) -> Option<M> + 'a>;
+
 pub struct Radio<'a, M> {
     content: Element<'a, M>,
     id: Id,
     selected: bool,
     group: bool,
     label: String,
-    navigate: Option<Box<dyn Fn(&keyboard::key::Named) -> Option<M> + 'a>>,
+    navigate: Option<Navigation<'a, M>>,
 }
 
 pub fn radio<'a, M: Clone + 'a>(

crates/ferese-theme/src/palette.rs

@@ -120,8 +120,10 @@ mod tests {
             ferese_config::theme::Appearance::Dark,
         ] {
             for high_contrast in [false, true] {
-                let mut resolved = ferese_config::theme::ResolvedTheme::default();
-                resolved.appearance = appearance;
+                let mut resolved = ferese_config::theme::ResolvedTheme {
+                    appearance,
+                    ..Default::default()
+                };
                 resolved.accessibility.increase_contrast = high_contrast;
                 let palette = Palette::from_resolved(&resolved);
                 assert_eq!(palette.high_contrast, high_contrast);
@@ -133,9 +135,11 @@ mod tests {
     #[test]
     fn every_preset_builds_an_opaque_control_palette_over_translucent_materials() {
         for preset in crate::PRESETS {
-            let mut resolved = ferese_config::theme::ResolvedTheme::default();
-            resolved.appearance = preset.appearance;
-            resolved.tokens = ferese_config::theme::preset(preset.id, preset.appearance).unwrap();
+            let mut resolved = ferese_config::theme::ResolvedTheme {
+                appearance: preset.appearance,
+                tokens: ferese_config::theme::preset(preset.id, preset.appearance).unwrap(),
+                ..Default::default()
+            };
             resolved.tokens.material.style = "translucent".into();
             resolved.tokens.material.opacity = 0.25;
             resolved.tokens.geometry.shell_radius = 0.;

portal/src/backend.rs

@@ -393,12 +393,14 @@ impl Backend {
         let sharing = start_streams(
             &app_id,
             &parent_window,
-            multiple,
-            cursor,
-            source_types,
-            persist_mode,
-            restore,
-            bar_controlled,
+            StreamOptions {
+                multiple,
+                cursor,
+                source_types,
+                requested_persistence: persist_mode,
+                restore,
+                bar_controlled,
+            },
         );
         let result = tokio::select! {
             _ = cancel.wait() => Err(StartError::Cancelled),
@@ -534,16 +536,28 @@ async fn picker(prompt: &Prompt) -> Result<Child, String> {
     Ok(child)
 }
 
-async fn start_streams(
-    app: &str,
-    parent: &str,
+struct StreamOptions {
     multiple: bool,
     cursor: bool,
     source_types: u32,
     requested_persistence: u32,
     restore: Option<crate::restore::Restore>,
     bar_controlled: bool,
+}
+
+async fn start_streams(
+    app: &str,
+    parent: &str,
+    options: StreamOptions,
 ) -> Result<(Vec<Child>, Vec<(u32, Options)>, Options), StartError> {
+    let StreamOptions {
+        multiple,
+        cursor,
+        source_types,
+        requested_persistence,
+        restore,
+        bar_controlled,
+    } = options;
     let mut discovery = tokio::task::spawn_blocking(|| Capture::connect(&AtomicBool::new(false)))
         .await
         .map_err(|e| e.to_string())??;

portal/src/consent.rs

@@ -29,9 +29,9 @@ pub(crate) struct ShortcutField {
 
 #[derive(Clone, Debug)]
 enum Message {
-    ThemeChanged(ferese_config::theme::Snapshot),
+    ThemeChanged(Box<ferese_config::theme::Snapshot>),
     Opened(cosmic::iced::window::Id),
-    Attached(Result<(Option<Arc<crate::parent::Parent>>, Result<ModalMaterial, String>), String>),
+    Attached(crate::parent::Attachment),
     Accept,
     Cancel,
     Shortcut(usize, String),
@@ -110,7 +110,7 @@ impl cosmic::Application for Consent {
 
     fn subscription(&self) -> cosmic::iced::Subscription<Message> {
         cosmic::iced::Subscription::batch([
-            ferese_theme::service::subscription().map(Message::ThemeChanged),
+            ferese_theme::service::subscription().map(|snapshot| Message::ThemeChanged(Box::new(snapshot))),
             cosmic::iced::event::listen_with(|event, _, id| match event {
                 cosmic::iced::Event::Window(cosmic::iced::window::Event::Opened { .. }) => Some(Message::Opened(id)),
                 cosmic::iced::Event::Keyboard(cosmic::iced::keyboard::Event::KeyPressed {

portal/src/desktop.rs

@@ -21,8 +21,10 @@ const PATH: &str = "/org/freedesktop/portal/desktop";
 const MAX_IMAGE_BYTES: u64 = 128 * 1024 * 1024;
 type Reply = (u32, Options);
 
+type RequestMap = HashMap<String, (String, Arc<Cancel>)>;
+
 #[derive(Clone)]
-pub(crate) struct Requests(Arc<Mutex<HashMap<String, (String, Arc<Cancel>)>>>, usize);
+pub(crate) struct Requests(Arc<Mutex<RequestMap>>, usize);
 
 impl Default for Requests {
     fn default() -> Self {
@@ -141,6 +143,10 @@ pub(crate) struct Wallpaper(pub(crate) Requests);
 #[zbus::interface(name = "org.freedesktop.impl.portal.Wallpaper")]
 impl Wallpaper {
     #[zbus(name = "SetWallpaperURI")]
+    #[allow(
+        clippy::too_many_arguments,
+        reason = "Signature is defined by the portal D-Bus interface"
+    )]
     async fn set_wallpaper_uri(
         &self,
         handle: OwnedObjectPath,

portal/src/inhibit.rs

@@ -258,6 +258,10 @@ async fn login_inhibitor(what: &str, app: &str, reason: &str) -> Result<Option<O
 
 #[zbus::interface(name = "org.freedesktop.impl.portal.Inhibit")]
 impl Inhibit {
+    #[allow(
+        clippy::too_many_arguments,
+        reason = "Signature is defined by the portal D-Bus interface"
+    )]
     async fn inhibit(
         &self,
         handle: OwnedObjectPath,

portal/src/parent.rs

@@ -1,3 +1,11 @@
+pub(crate) type Attachment = Result<
+    (
+        Option<std::sync::Arc<Parent>>,
+        Result<ferese_theme::material::ModalMaterial, String>,
+    ),
+    String,
+>;
+
 use wayland_client::globals::{GlobalListContents, registry_queue_init};
 use wayland_client::protocol::{wl_registry, wl_surface};
 use wayland_client::{Connection, Dispatch, Proxy, QueueHandle, delegate_noop};

portal/src/permissions.rs

@@ -24,6 +24,10 @@ impl Usb {
         1
     }
 
+    #[allow(
+        clippy::too_many_arguments,
+        reason = "Signature is defined by the portal D-Bus interface"
+    )]
     async fn acquire_devices(
         &self,
         handle: OwnedObjectPath,

portal/src/picker.rs

@@ -52,17 +52,9 @@ pub(crate) struct Selection {
 
 #[derive(Clone, Debug)]
 enum Message {
-    ThemeChanged(ferese_config::theme::Snapshot),
+    ThemeChanged(Box<ferese_config::theme::Snapshot>),
     WindowOpened(cosmic::iced::window::Id),
-    Attached(
-        Result<
-            (
-                Option<std::sync::Arc<crate::parent::Parent>>,
-                Result<ferese_theme::material::ModalMaterial, String>,
-            ),
-            String,
-        >,
-    ),
+    Attached(crate::parent::Attachment),
     Select(usize),
     Remember,
     Share,
@@ -161,7 +153,7 @@ impl cosmic::Application for Picker {
 
     fn subscription(&self) -> cosmic::iced::Subscription<Message> {
         cosmic::iced::Subscription::batch([
-            ferese_theme::service::subscription().map(Message::ThemeChanged),
+            ferese_theme::service::subscription().map(|snapshot| Message::ThemeChanged(Box::new(snapshot))),
             cosmic::iced::event::listen_with(|event, _, id| match event {
                 cosmic::iced::Event::Window(cosmic::iced::window::Event::Opened { .. }) => {
                     Some(Message::WindowOpened(id))

portal/src/settings.rs

@@ -282,8 +282,10 @@ mod tests {
 
     #[test]
     fn reports_ferese_theme_and_reduced_motion() {
-        let mut resolved = ResolvedTheme::default();
-        resolved.appearance = ThemeAppearance::Light;
+        let mut resolved = ResolvedTheme {
+            appearance: ThemeAppearance::Light,
+            ..Default::default()
+        };
         resolved.tokens.colors.accent = "#ff8000".into();
         resolved.reduced_motion = true;
         resolved.accessibility.increase_contrast = true;

portal/src/shortcuts.rs

@@ -310,6 +310,10 @@ impl GlobalShortcuts {
         result
     }
 
+    #[allow(
+        clippy::too_many_arguments,
+        reason = "Signature is defined by the portal D-Bus interface"
+    )]
     async fn bind_shortcuts(
         &self,
         handle: OwnedObjectPath,

shell/ferese-lock/src/appearance.rs

@@ -169,6 +169,35 @@ fn account_picture(user: &str) -> Option<image::Handle> {
     })
 }
 
+pub fn load_wallpaper(path: &std::path::Path, blur: f32) -> Result<image::Handle, String> {
+    use ::image::ImageDecoder;
+    let mut reader = ::image::ImageReader::open(path)
+        .map_err(|e| e.to_string())?
+        .with_guessed_format()
+        .map_err(|e| e.to_string())?;
+    let mut limits = ::image::Limits::default();
+    limits.max_alloc = Some(256 * 1024 * 1024);
+    reader.limits(limits);
+    let decoder = reader.into_decoder().map_err(|e| e.to_string())?;
+    let (width, height) = decoder.dimensions();
+    if u64::from(width) * u64::from(height) * 4 > 256 * 1024 * 1024 {
+        return Err("Lock wallpaper exceeds the decode limit".into());
+    }
+    let pixels = ::image::DynamicImage::from_decoder(decoder)
+        .map_err(|e| e.to_string())?
+        .into_rgba8();
+    let pixels = if blur > 0. {
+        ::image::imageops::blur(&::image::imageops::thumbnail(&pixels, 640, 640), blur)
+    } else {
+        pixels
+    };
+    Ok(image::Handle::from_rgba(
+        pixels.width(),
+        pixels.height(),
+        pixels.into_raw(),
+    ))
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -215,39 +244,10 @@ mod tests {
             appearance.accent,
             ferese_theme::parse_color(&theme.tokens.colors.accent).unwrap()
         );
-        assert!(ferese_theme::contrast(appearance.accent.into(), appearance.on_accent.into()) >= 4.5);
+        assert!(ferese_theme::contrast(appearance.accent, appearance.on_accent) >= 4.5);
         assert!(!appearance.show_clock && !appearance.show_date);
         assert_eq!(appearance.clock_format(), "%I:%M %p");
         assert_eq!(appearance.dim, 0.7);
         assert_eq!(appearance.theme().cosmic().corner_radii.radius_m, [0.; 4]);
     }
 }
-
-pub fn load_wallpaper(path: &std::path::Path, blur: f32) -> Result<image::Handle, String> {
-    use ::image::ImageDecoder;
-    let mut reader = ::image::ImageReader::open(path)
-        .map_err(|e| e.to_string())?
-        .with_guessed_format()
-        .map_err(|e| e.to_string())?;
-    let mut limits = ::image::Limits::default();
-    limits.max_alloc = Some(256 * 1024 * 1024);
-    reader.limits(limits);
-    let decoder = reader.into_decoder().map_err(|e| e.to_string())?;
-    let (width, height) = decoder.dimensions();
-    if u64::from(width) * u64::from(height) * 4 > 256 * 1024 * 1024 {
-        return Err("Lock wallpaper exceeds the decode limit".into());
-    }
-    let pixels = ::image::DynamicImage::from_decoder(decoder)
-        .map_err(|e| e.to_string())?
-        .into_rgba8();
-    let pixels = if blur > 0. {
-        ::image::imageops::blur(&::image::imageops::thumbnail(&pixels, 640, 640), blur)
-    } else {
-        pixels
-    };
-    Ok(image::Handle::from_rgba(
-        pixels.width(),
-        pixels.height(),
-        pixels.into_raw(),
-    ))
-}

shell/ferese-lock/src/main.rs

@@ -82,7 +82,7 @@ fn main() -> iced::Result {
 
 #[derive(Clone)]
 enum Message {
-    ThemeChanged(ferese_config::theme::Snapshot),
+    ThemeChanged(Box<ferese_config::theme::Snapshot>),
     WallpaperLoaded(u64, Result<widget::image::Handle, String>),
     Event(Box<Event>),
     Input(String),
@@ -193,7 +193,7 @@ impl cosmic::Application for Locker {
             if self.preview {
                 Subscription::none()
             } else {
-                ferese_theme::service::subscription().map(Message::ThemeChanged)
+                ferese_theme::service::subscription().map(|snapshot| Message::ThemeChanged(Box::new(snapshot)))
             },
             event::listen_with(|event, _, _| match event {
                 Event::PlatformSpecific(PlatformSpecific::Wayland(

shell/ferese-settings/src/main.rs

@@ -52,7 +52,7 @@ enum Message {
     RefreshDisplays,
     DisplaysLoaded(Result<Vec<displays::Display>, String>),
     RefreshRate(String, displays::Mode, bool),
-    ThemeChanged(ferese_config::theme::Snapshot),
+    ThemeChanged(Box<ferese_config::theme::Snapshot>),
     DragWindow,
     Page(Page),
     Search(String),
@@ -207,7 +207,7 @@ impl cosmic::Application for App {
                 return self.edit_many(displays::edits(&prefix, mode, automatic));
             }
             Message::ThemeChanged(snapshot) => {
-                self.resolved = snapshot;
+                self.resolved = *snapshot;
                 self.font = ferese_theme::font(Some(&self.resolved.presented.tokens.typography.font_family));
                 return self.update_theme();
             }
@@ -596,8 +596,8 @@ impl cosmic::Application for App {
 
     fn subscription(&self) -> cosmic::iced::Subscription<Message> {
         cosmic::iced::Subscription::batch([
-            cosmic::iced::Subscription::run_with(self.path.clone(), watch::changes),
-            ferese_theme::service::subscription().map(Message::ThemeChanged),
+            cosmic::iced::Subscription::run_with(self.path.clone(), |path| watch::changes(path)),
+            ferese_theme::service::subscription().map(|snapshot| Message::ThemeChanged(Box::new(snapshot))),
             if self.page == Page::Displays {
                 cosmic::iced::time::every(std::time::Duration::from_secs(2)).map(|_| Message::RefreshDisplays)
             } else {

shell/ferese-settings/src/pages.rs

@@ -412,12 +412,14 @@ impl App {
                                     format!("{prefix}.scale"),
                                     "Scale",
                                     "Logical size of text and controls.",
-                                    1.,
-                                    0.75,
-                                    3.,
-                                    0.25,
-                                    "×",
-                                    false,
+                                    schema::RangeSpec {
+                                        default: 1.,
+                                        min: 0.75,
+                                        max: 3.,
+                                        step: 0.25,
+                                        suffix: "×",
+                                        integer: false,
+                                    },
                                 )));
                             body = body.push(container(group).padding(8).class(visuals::surface(palette.card, 14.)));
                         }

shell/ferese-settings/src/schema.rs

@@ -148,17 +148,30 @@ fn toggle(path: &str, label: &str, description: &str, default: bool) -> Field {
     Field::new(path, label, description, Kind::Toggle(default))
 }
 
+#[derive(Clone, Copy, Debug)]
+pub struct RangeSpec {
+    pub default: f64,
+    pub min: f64,
+    pub max: f64,
+    pub step: f64,
+    pub suffix: &'static str,
+    pub integer: bool,
+}
+
 pub fn range(
     path: impl Into<String>,
     label: impl Into<String>,
     description: impl Into<String>,
-    default: f64,
-    min: f64,
-    max: f64,
-    step: f64,
-    suffix: &'static str,
-    integer: bool,
+    spec: RangeSpec,
 ) -> Field {
+    let RangeSpec {
+        default,
+        min,
+        max,
+        step,
+        suffix,
+        integer,
+    } = spec;
     Field::new(
         path,
         label,
@@ -278,100 +291,118 @@ fn clock_fields() -> Vec<Field> {
             "desktop_widgets.clock.margin_x",
             "Horizontal margin",
             "Distance from left/right edge; ignored when horizontally centered.",
-            64.0,
-            0.0,
-            1000.0,
-            1.0,
-            " px",
-            true,
+            RangeSpec {
+                default: 64.0,
+                min: 0.0,
+                max: 1000.0,
+                step: 1.0,
+                suffix: " px",
+                integer: true,
+            },
         ),
         range(
             "desktop_widgets.clock.margin_y",
             "Vertical margin",
             "Distance from top/bottom edge; ignored when vertically centered.",
-            80.0,
-            0.0,
-            1000.0,
-            1.0,
-            " px",
-            true,
+            RangeSpec {
+                default: 80.0,
+                min: 0.0,
+                max: 1000.0,
+                step: 1.0,
+                suffix: " px",
+                integer: true,
+            },
         ),
         range(
             "desktop_widgets.clock.width",
             "Widget width",
             "Logical pixels; increase for longer formats.",
-            440.0,
-            64.0,
-            1600.0,
-            1.0,
-            " px",
-            true,
+            RangeSpec {
+                default: 440.0,
+                min: 64.0,
+                max: 1600.0,
+                step: 1.0,
+                suffix: " px",
+                integer: true,
+            },
         ),
         range(
             "desktop_widgets.clock.height",
             "Widget height",
             "Leave room for both text lines.",
-            320.0,
-            32.0,
-            800.0,
-            1.0,
-            " px",
-            true,
+            RangeSpec {
+                default: 320.0,
+                min: 32.0,
+                max: 800.0,
+                step: 1.0,
+                suffix: " px",
+                integer: true,
+            },
         ),
         range(
             "desktop_widgets.clock.time_size",
             "Time size",
             "Logical pixels; scales with your output.",
-            128.0,
-            8.0,
-            240.0,
-            1.0,
-            " px",
-            false,
+            RangeSpec {
+                default: 128.0,
+                min: 8.0,
+                max: 240.0,
+                step: 1.0,
+                suffix: " px",
+                integer: false,
+            },
         ),
         range(
             "desktop_widgets.clock.date_size",
             "Date size",
             "Separate size for the date line.",
-            18.0,
-            8.0,
-            96.0,
-            1.0,
-            " px",
-            false,
+            RangeSpec {
+                default: 18.0,
+                min: 8.0,
+                max: 96.0,
+                step: 1.0,
+                suffix: " px",
+                integer: false,
+            },
         ),
         range(
             "desktop_widgets.clock.opacity",
             "Opacity",
             "Applies to text and the optional background.",
-            0.9,
-            0.0,
-            1.0,
-            0.05,
-            "",
-            false,
+            RangeSpec {
+                default: 0.9,
+                min: 0.0,
+                max: 1.0,
+                step: 0.05,
+                suffix: "",
+                integer: false,
+            },
         ),
         range(
             "desktop_widgets.clock.gap",
             "Line spacing",
             "Space between time and date.",
-            4.0,
-            0.0,
-            64.0,
-            1.0,
-            " px",
-            false,
+            RangeSpec {
+                default: 4.0,
+                min: 0.0,
+                max: 64.0,
+                step: 1.0,
+                suffix: " px",
+                integer: false,
+            },
         ),
         range(
             "desktop_widgets.clock.padding",
             "Inner padding",
             "Space around the labels.",
-            12.0,
-            0.0,
-            64.0,
-            1.0,
-            " px",
-            false,
+            RangeSpec {
+                default: 12.0,
+                min: 0.0,
+                max: 64.0,
+                step: 1.0,
+                suffix: " px",
+                integer: false,
+            },
         ),
         choice(
             "desktop_widgets.clock.alignment",
@@ -422,100 +453,118 @@ pub fn note_fields(index: usize) -> Vec<Field> {
             format!("{prefix}.width"),
             "Width",
             "Logical pixels; centered axes ignore margins.",
-            320.0,
-            120.0,
-            1200.0,
-            1.0,
-            " px",
-            true,
+            RangeSpec {
+                default: 320.0,
+                min: 120.0,
+                max: 1200.0,
+                step: 1.0,
+                suffix: " px",
+                integer: true,
+            },
         ),
         range(
             format!("{prefix}.height"),
             "Height",
             "Logical pixels; centered axes ignore margins.",
-            240.0,
-            80.0,
-            1200.0,
-            1.0,
-            " px",
-            true,
+            RangeSpec {
+                default: 240.0,
+                min: 80.0,
+                max: 1200.0,
+                step: 1.0,
+                suffix: " px",
+                integer: true,
+            },
         ),
         range(
             format!("{prefix}.margin_x"),
             "Horizontal margin",
             "Logical pixels; centered axes ignore margins.",
-            48.0,
-            0.0,
-            1000.0,
-            1.0,
-            " px",
-            true,
+            RangeSpec {
+                default: 48.0,
+                min: 0.0,
+                max: 1000.0,
+                step: 1.0,
+                suffix: " px",
+                integer: true,
+            },
         ),
         range(
             format!("{prefix}.margin_y"),
             "Vertical margin",
             "Logical pixels; centered axes ignore margins.",
-            80.0,
-            0.0,
-            1000.0,
-            1.0,
-            " px",
-            true,
+            RangeSpec {
+                default: 80.0,
+                min: 0.0,
+                max: 1000.0,
+                step: 1.0,
+                suffix: " px",
+                integer: true,
+            },
         ),
         range(
             format!("{prefix}.text_size"),
             "Text size",
             "Logical pixels; centered axes ignore margins.",
-            16.0,
-            8.0,
-            96.0,
-            1.0,
-            " px",
-            false,
+            RangeSpec {
+                default: 16.0,
+                min: 8.0,
+                max: 96.0,
+                step: 1.0,
+                suffix: " px",
+                integer: false,
+            },
         ),
         range(
             format!("{prefix}.title_size"),
             "Title size",
             "Logical pixels; centered axes ignore margins.",
-            18.0,
-            8.0,
-            96.0,
-            1.0,
-            " px",
-            false,
+            RangeSpec {
+                default: 18.0,
+                min: 8.0,
+                max: 96.0,
+                step: 1.0,
+                suffix: " px",
+                integer: false,
+            },
         ),
         range(
             format!("{prefix}.opacity"),
             "Opacity",
             "Logical pixels; centered axes ignore margins.",
-            0.9,
-            0.0,
-            1.0,
-            0.05,
-            "",
-            false,
+            RangeSpec {
+                default: 0.9,
+                min: 0.0,
+                max: 1.0,
+                step: 0.05,
+                suffix: "",
+                integer: false,
+            },
         ),
         range(
             format!("{prefix}.padding"),
             "Padding",
             "Logical pixels; centered axes ignore margins.",
-            20.0,
-            0.0,
-            64.0,
-            1.0,
-            " px",
-            false,
+            RangeSpec {
+                default: 20.0,
+                min: 0.0,
+                max: 64.0,
+                step: 1.0,
+                suffix: " px",
+                integer: false,
+            },
         ),
         range(
             format!("{prefix}.gap"),
             "Title spacing",
             "Logical pixels; centered axes ignore margins.",
-            8.0,
-            0.0,
-            64.0,
-            1.0,
-            " px",
-            false,
+            RangeSpec {
+                default: 8.0,
+                min: 0.0,
+                max: 64.0,
+                step: 1.0,
+                suffix: " px",
+                integer: false,
+            },
         ),
         Field::new(
             format!("{prefix}.alignment"),
@@ -536,23 +585,27 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "lock_screen.dim_after_seconds",
                 "Dim after",
                 "Dim the locked display after inactivity. Zero disables dimming.",
-                30.0,
-                0.0,
-                600.0,
-                5.0,
-                "s",
-                true,
+                RangeSpec {
+                    default: 30.0,
+                    min: 0.0,
+                    max: 600.0,
+                    step: 5.0,
+                    suffix: "s",
+                    integer: true,
+                },
             ),
             range(
                 "lock_screen.sleep_after_seconds",
                 "Display sleep after",
                 "Turn off locked displays after inactivity. Input wakes them; zero disables display sleep.",
-                120.0,
-                0.0,
-                1800.0,
-                15.0,
-                "s",
-                true,
+                RangeSpec {
+                    default: 120.0,
+                    min: 0.0,
+                    max: 1800.0,
+                    step: 15.0,
+                    suffix: "s",
+                    integer: true,
+                },
             ),
             toggle(
                 "lock_screen.show_clock",
@@ -577,23 +630,27 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "lock_screen.background_blur",
                 "Wallpaper softness",
                 "Blur the lock screen wallpaper. Zero keeps the original image sharp.",
-                18.0,
-                0.0,
-                40.0,
-                1.0,
-                "",
-                false,
+                RangeSpec {
+                    default: 18.0,
+                    min: 0.0,
+                    max: 40.0,
+                    step: 1.0,
+                    suffix: "",
+                    integer: false,
+                },
             ),
             range(
                 "lock_screen.background_dim",
                 "Wallpaper dimming",
                 "Darken the wallpaper behind the clock and sign-in card.",
-                0.48,
-                0.0,
-                0.9,
-                0.02,
-                "",
-                false,
+                RangeSpec {
+                    default: 0.48,
+                    min: 0.0,
+                    max: 0.9,
+                    step: 0.02,
+                    suffix: "",
+                    integer: false,
+                },
             ),
         ],
         Page::Accessibility => vec![
@@ -664,12 +721,14 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "theme.geometry.shell_radius",
                 "Shell corner radius",
                 "Rounds the bar, menus, notifications, desktop widgets and hover backgrounds. Window corners are separate.",
-                14.0,
-                0.0,
-                32.0,
-                1.0,
-                " px",
-                false,
+                RangeSpec {
+                    default: 14.0,
+                    min: 0.0,
+                    max: 32.0,
+                    step: 1.0,
+                    suffix: " px",
+                    integer: false,
+                },
             ),
             text(
                 "theme.accent",
@@ -688,23 +747,27 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "theme.material.opacity",
                 "Shell opacity",
                 "Background opacity for the bar, popovers, menus, notifications and sharing dialog. Text and icons stay opaque.",
-                ferese_config::DEFAULT_MATERIAL_OPACITY,
-                0.0,
-                1.0,
-                0.01,
-                "",
-                false,
+                RangeSpec {
+                    default: ferese_config::DEFAULT_MATERIAL_OPACITY,
+                    min: 0.0,
+                    max: 1.0,
+                    step: 0.01,
+                    suffix: "",
+                    integer: false,
+                },
             ),
             range(
                 "theme.material.blur_radius",
                 "Background blur",
                 "Softness behind translucent surfaces.",
-                12.0,
-                0.0,
-                32.0,
-                1.0,
-                " px",
-                false,
+                RangeSpec {
+                    default: 12.0,
+                    min: 0.0,
+                    max: 32.0,
+                    step: 1.0,
+                    suffix: " px",
+                    integer: false,
+                },
             ),
             text(
                 "theme.typography.font_family",
@@ -716,12 +779,14 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "theme.geometry.focus_ring_width",
                 "Focus border",
                 "A subtle outline around the active window.",
-                2.0,
-                0.0,
-                4.0,
-                0.5,
-                " px",
-                false,
+                RangeSpec {
+                    default: 2.0,
+                    min: 0.0,
+                    max: 4.0,
+                    step: 0.5,
+                    suffix: " px",
+                    integer: false,
+                },
             ),
         ],
         Page::Wallpaper => vec![
@@ -757,12 +822,14 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "notifications.timeout_ms",
                 "Popup timeout",
                 "Default duration; apps can request another timeout. Pauses while hovered.",
-                6000.0,
-                1000.0,
-                30000.0,
-                1000.0,
-                " ms",
-                true,
+                RangeSpec {
+                    default: 6000.0,
+                    min: 1000.0,
+                    max: 30000.0,
+                    step: 1000.0,
+                    suffix: " ms",
+                    integer: true,
+                },
             ),
         ],
         Page::Bar => vec![
@@ -776,45 +843,53 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "theme.geometry.top_bar_height",
                 "Height",
                 "Keeps icon and text sizes unchanged.",
-                28.0,
-                24.0,
-                48.0,
-                1.0,
-                " px",
-                false,
+                RangeSpec {
+                    default: 28.0,
+                    min: 24.0,
+                    max: 48.0,
+                    step: 1.0,
+                    suffix: " px",
+                    integer: false,
+                },
             ),
             range(
                 "theme.geometry.top_bar_margin_top",
                 "Top margin",
                 "Set to zero for an edge-to-edge bar.",
-                0.0,
-                0.0,
-                24.0,
-                1.0,
-                " px",
-                true,
+                RangeSpec {
+                    default: 0.0,
+                    min: 0.0,
+                    max: 24.0,
+                    step: 1.0,
+                    suffix: " px",
+                    integer: true,
+                },
             ),
             range(
                 "theme.geometry.top_bar_margin_horizontal",
                 "Side margins",
                 "Space between the bar and the display edges.",
-                0.0,
-                0.0,
-                32.0,
-                1.0,
-                " px",
-                true,
+                RangeSpec {
+                    default: 0.0,
+                    min: 0.0,
+                    max: 32.0,
+                    step: 1.0,
+                    suffix: " px",
+                    integer: true,
+                },
             ),
             range(
                 "theme.geometry.top_bar_window_gap",
                 "Window clearance",
                 "Space below the menu bar.",
-                0.0,
-                0.0,
-                24.0,
-                1.0,
-                " px",
-                true,
+                RangeSpec {
+                    default: 0.0,
+                    min: 0.0,
+                    max: 24.0,
+                    step: 1.0,
+                    suffix: " px",
+                    integer: true,
+                },
             ),
             toggle(
                 "status.battery_percentage",
@@ -852,45 +927,53 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "scrolling.default_column_width",
                 "New window width",
                 "Fraction of the available workspace.",
-                0.5,
-                0.25,
-                1.0,
-                0.05,
-                "",
-                false,
+                RangeSpec {
+                    default: 0.5,
+                    min: 0.25,
+                    max: 1.0,
+                    step: 0.05,
+                    suffix: "",
+                    integer: false,
+                },
             ),
             range(
                 "layout.inner_gap",
                 "Between windows",
                 "Space between neighboring windows.",
-                10.0,
-                0.0,
-                32.0,
-                1.0,
-                " px",
-                false,
+                RangeSpec {
+                    default: 10.0,
+                    min: 0.0,
+                    max: 32.0,
+                    step: 1.0,
+                    suffix: " px",
+                    integer: false,
+                },
             ),
             range(
                 "layout.outer_gap",
                 "Workspace edges",
                 "Space around the outside of the layout.",
-                4.0,
-                0.0,
-                32.0,
-                1.0,
-                " px",
-                false,
+                RangeSpec {
+                    default: 4.0,
+                    min: 0.0,
+                    max: 32.0,
+                    step: 1.0,
+                    suffix: " px",
+                    integer: false,
+                },
             ),
             range(
                 "theme.geometry.window_radius",
                 "Corner radius",
                 "Rounded corners for application windows.",
-                14.0,
-                0.0,
-                28.0,
-                1.0,
-                " px",
-                false,
+                RangeSpec {
+                    default: 14.0,
+                    min: 0.0,
+                    max: 28.0,
+                    step: 1.0,
+                    suffix: " px",
+                    integer: false,
+                },
             ),
             toggle(
                 "appearance.inactive_dim.enabled",
@@ -902,12 +985,14 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "appearance.inactive_dim.amount",
                 "Dimming amount",
                 "How much inactive windows recede.",
-                0.15,
-                0.0,
-                0.5,
-                0.01,
-                "",
-                false,
+                RangeSpec {
+                    default: 0.15,
+                    min: 0.0,
+                    max: 0.5,
+                    step: 0.01,
+                    suffix: "",
+                    integer: false,
+                },
             ),
         ],
         Page::Motion => vec![
@@ -921,23 +1006,27 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "animations.speed",
                 "Animation speed",
                 "Lower values give transitions more time.",
-                1.0,
-                0.25,
-                2.0,
-                0.05,
-                "×",
-                false,
+                RangeSpec {
+                    default: 1.0,
+                    min: 0.25,
+                    max: 2.0,
+                    step: 0.05,
+                    suffix: "×",
+                    integer: false,
+                },
             ),
             range(
                 "appearance.inactive_dim.duration_ms",
                 "Focus transition",
                 "Time taken to dim an inactive window.",
-                150.0,
-                0.0,
-                600.0,
-                10.0,
-                " ms",
-                false,
+                RangeSpec {
+                    default: 150.0,
+                    min: 0.0,
+                    max: 600.0,
+                    step: 10.0,
+                    suffix: " ms",
+                    integer: false,
+                },
             ),
         ],
         Page::Keyboard => vec![
@@ -957,23 +1046,27 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "input.repeat_rate",
                 "Key repeat",
                 "Characters repeated each second while a key is held.",
-                25.0,
-                1.0,
-                70.0,
-                1.0,
-                " /s",
-                true,
+                RangeSpec {
+                    default: 25.0,
+                    min: 1.0,
+                    max: 70.0,
+                    step: 1.0,
+                    suffix: " /s",
+                    integer: true,
+                },
             ),
             range(
                 "input.repeat_delay_ms",
                 "Delay before repeat",
                 "How long to hold a key before it starts repeating.",
-                600.0,
-                150.0,
-                1000.0,
-                25.0,
-                " ms",
-                true,
+                RangeSpec {
+                    default: 600.0,
+                    min: 150.0,
+                    max: 1000.0,
+                    step: 25.0,
+                    suffix: " ms",
+                    integer: true,
+                },
             ),
             toggle(
                 "input.focus_follows_mouse",
@@ -1003,12 +1096,14 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "input.touchpad.swipe_threshold",
                 "Swipe distance",
                 "Distance needed to navigate. Larger values reduce accidental swipes.",
-                80.0,
-                16.0,
-                1000.0,
-                8.0,
-                " px",
-                true,
+                RangeSpec {
+                    default: 80.0,
+                    min: 16.0,
+                    max: 1000.0,
+                    step: 8.0,
+                    suffix: " px",
+                    integer: true,
+                },
             ),
         ],
         Page::Shortcuts => vec![toggle(

shell/ferese-settings/src/theme_controls.rs

@@ -199,12 +199,14 @@ impl App {
                 let tile_id = gallery_id(&id, appearance);
                 tiles = tiles.push(gallery::tile(
                     family,
-                    appearance,
-                    active,
-                    selected,
-                    palette,
-                    self.font,
-                    tile_id,
+                    gallery::TileOptions {
+                        variant: appearance,
+                        active,
+                        selected,
+                        palette,
+                        font: self.font,
+                        id: tile_id,
+                    },
                     Message::Family(id, appearance),
                     move |key| {
                         gallery::neighbor(index, ids.len(), key)

shell/ferese-settings/src/visuals.rs

@@ -294,9 +294,11 @@ mod tests {
     fn presets_are_distinct_and_readable_on_settings_surfaces() {
         for (index, preset) in PRESETS.iter().enumerate() {
             let tokens = ferese_config::theme::preset(preset.id, preset.appearance).unwrap();
-            let mut theme = ferese_config::theme::ResolvedTheme::default();
-            theme.appearance = preset.appearance;
-            theme.tokens = tokens;
+            let theme = ferese_config::theme::ResolvedTheme {
+                appearance: preset.appearance,
+                tokens,
+                ..Default::default()
+            };
             let palette = Palette::from_resolved(&theme);
             for background in [palette.background, palette.sidebar, palette.card] {
                 assert!(contrast(palette.text, background) >= 4.5, "{} text", preset.name);
@@ -313,10 +315,10 @@ mod tests {
 
     #[test]
     fn selection_tracks_all_preset_colors_and_gradient_changes() {
-        for index in 0..PRESETS.len() {
+        for (index, preset) in PRESETS.iter().enumerate() {
             let mut snapshot = configured_preset(index);
             assert!(preset_selected(&snapshot, index));
-            let kind = if PRESETS[index].appearance == ferese_config::theme::Appearance::Light {
+            let kind = if preset.appearance == ferese_config::theme::Appearance::Light {
                 "light"
             } else {
                 "dark"
@@ -343,9 +345,11 @@ mod tests {
 
         for (index, item) in PRESETS.iter().enumerate() {
             let _ = index;
-            let mut resolved = ferese_config::theme::ResolvedTheme::default();
-            resolved.appearance = item.appearance;
-            resolved.tokens = ferese_config::theme::preset(item.id, item.appearance).unwrap();
+            let resolved = ferese_config::theme::ResolvedTheme {
+                appearance: item.appearance,
+                tokens: ferese_config::theme::preset(item.id, item.appearance).unwrap(),
+                ..Default::default()
+            };
             assert_eq!(
                 Palette::from_resolved(&resolved).native_theme().cosmic().is_dark,
                 item.appearance == ferese_config::theme::Appearance::Dark

shell/ferese-settings/src/watch.rs

@@ -1,5 +1,5 @@
 //! Watch the parent directory so atomic editor saves keep working.
-use std::path::PathBuf;
+use std::path::Path;
 use std::time::Duration;
 
 use cosmic::iced::futures::{SinkExt, Stream};
@@ -8,8 +8,8 @@ use notify::{RecursiveMode, Watcher};
 use crate::Message;
 use crate::store::Snapshot;
 
-pub fn changes(path: &PathBuf) -> impl Stream<Item = Message> + use<> {
-    let path = path.clone();
+pub fn changes(path: &Path) -> impl Stream<Item = Message> + use<> {
+    let path = path.to_path_buf();
 
     cosmic::iced::stream::channel(1, async move |mut output| {
         let (send, mut events) = tokio::sync::mpsc::channel(1);

shell/ferese-shell/src/control.rs

@@ -37,7 +37,6 @@ pub(crate) struct WorkspaceSnapshot {
 
 #[derive(Clone, Debug)]
 pub(crate) struct WindowSnapshot {
-    pub(crate) id: u64,
     pub(crate) workspace: u64,
     pub(crate) app_id: String,
     pub(crate) title: String,
@@ -138,12 +137,6 @@ impl ShellControl {
         let _ = self.connection.flush();
     }
 
-    pub(crate) fn activate_window(&self, id: u64) {
-        let (hi, lo) = split_id(id);
-        self.shell.activate_window(hi, lo);
-        let _ = self.connection.flush();
-    }
-
     pub(crate) fn confirm_logout(&self, serial: u32, revision: u32, token: u32, force: bool) {
         self.shell
             .confirm_logout_with_inhibitors(serial, revision, token, u32::from(force));
@@ -268,8 +261,8 @@ impl Dispatch<FereseShellV1, ()> for ControlState {
                 });
             }
             ferese_shell_v1::Event::Window {
-                window_hi,
-                window_lo,
+                window_hi: _,
+                window_lo: _,
                 workspace_hi,
                 workspace_lo,
                 app_id,
@@ -285,7 +278,6 @@ impl Dispatch<FereseShellV1, ()> for ControlState {
                 };
 
                 state.pending.windows.push(WindowSnapshot {
-                    id: join_id(window_hi, window_lo),
                     workspace: join_id(workspace_hi, workspace_lo),
                     app_id,
                     title,

shell/ferese-shell/src/main.rs

@@ -221,7 +221,7 @@ struct OutputSurfaces {
 
 #[derive(Clone, Debug)]
 enum Message {
-    ThemeChanged(ferese_config::theme::Snapshot),
+    ThemeChanged(Box<ferese_config::theme::Snapshot>),
     ThemeMode(ferese_config::theme::Mode),
     ThemeModeSet(Result<(), String>),
     BeginNoteEdit(String),
@@ -340,7 +340,7 @@ impl cosmic::Application for FereseShell {
 
     fn subscription(&self) -> Subscription<Self::Message> {
         Subscription::batch([
-            ferese_theme::service::subscription().map(Message::ThemeChanged),
+            ferese_theme::service::subscription().map(|snapshot| Message::ThemeChanged(Box::new(snapshot))),
             if self
                 .system_modal
                 .as_ref()
@@ -1208,7 +1208,6 @@ mod tests {
             }],
             workspaces: Vec::new(),
             windows: vec![WindowSnapshot {
-                id: 1,
                 workspace,
                 app_id: "dev.ferese.Test".to_owned(),
                 title: "Test".to_owned(),

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

@@ -6,7 +6,7 @@ use super::bar::status_icon;
 use super::controls::status_summary;
 use super::{Menu, MenuRows, MenuStyle};
 use crate::status::Action;
-use crate::{FereseShell, Message, color_with_opacity, text};
+use crate::{FereseShell, Message, text};
 
 const DEVICE_LIST_HEIGHT: f32 = 180.0;
 
@@ -15,12 +15,7 @@ fn device_list_height(count: usize) -> Option<f32> {
 }
 
 pub(super) fn view<'a>(shell: &'a FereseShell, mut rows: MenuRows<'a>, style: MenuStyle) -> MenuRows<'a> {
-    let MenuStyle {
-        theme,
-        primary,
-        muted,
-        opacity: p,
-    } = style;
+    let MenuStyle { muted, .. } = style;
     if let Some(b) = &shell.status.bluetooth {
         rows = rows.push(status_summary(
             status_icon(Menu::Bluetooth, &shell.status).0,
@@ -36,10 +31,7 @@ pub(super) fn view<'a>(shell: &'a FereseShell, mut rows: MenuRows<'a>, style: Me
             } else {
                 "Your connected devices"
             },
-            primary,
-            muted,
-            color_with_opacity(theme.accent, p),
-            p,
+            style,
             b.enabled,
             Some((b.enabled, Action::Bluetooth(!b.enabled))),
         ));

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

@@ -3,19 +3,23 @@ use cosmic::widget::{button, column, container, row, slider};
 use cosmic::{Element, theme};
 
 use crate::status::Action;
-use crate::{Message, ShellTheme, accented_icon, color, motion, shell_font, text};
+use crate::{Message, ShellTheme, accented_icon, color, color_with_opacity, motion, shell_font, text};
 
 pub(super) fn status_summary<'a>(
     source: &'static [u8],
     title: &'a str,
     subtitle: &'a str,
-    primary: Color,
-    muted: Color,
-    accent: Color,
-    opacity: f32,
+    style: super::MenuStyle,
     enabled: bool,
     toggle: Option<(bool, Action)>,
 ) -> Element<'a, cosmic::Action<Message>> {
+    let super::MenuStyle {
+        theme,
+        primary,
+        muted,
+        opacity,
+    } = style;
+    let accent = color_with_opacity(theme.accent, opacity);
     let badge_color = if enabled { accent } else { primary };
     let badge = container(accented_icon(source, 22, primary, accent))
         .width(32)

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

@@ -5,14 +5,11 @@ use super::bar::status_icon;
 use super::controls::{level_meter, shell_switch, status_summary};
 use super::{Menu, MenuRows, MenuStyle};
 use crate::status::Action;
-use crate::{FereseShell, color_with_opacity, text};
+use crate::{FereseShell, text};
 
 pub(super) fn view<'a>(shell: &'a FereseShell, mut rows: MenuRows<'a>, style: MenuStyle) -> MenuRows<'a> {
     let MenuStyle {
-        theme,
-        primary,
-        muted,
-        opacity: p,
+        primary, opacity: p, ..
     } = style;
     if let Some(n) = &shell.status.network {
         let connected = n.enabled && n.connection.is_some();
@@ -30,10 +27,7 @@ pub(super) fn view<'a>(shell: &'a FereseShell, mut rows: MenuRows<'a>, style: Me
             } else {
                 "Wireless connections are paused"
             },
-            primary,
-            muted,
-            color_with_opacity(theme.accent, p),
-            p,
+            style,
             n.enabled,
             None,
         ));

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

@@ -178,21 +178,6 @@ fn connection_control<'a>(
     container(tile).width(Length::FillPortion(1)).into()
 }
 
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn connection_captions_fit_one_short_line() {
-        assert_eq!(super::connection_caption("88%"), "88%");
-        assert_eq!(super::connection_caption("Flow84@Lofree"), "Flow84@Lofr…");
-        assert_eq!(super::connection_caption("123456789012"), "123456789012");
-        assert_eq!(super::connection_caption("My very long headphones"), "My very lon…");
-        assert_eq!(super::connection_caption("  Device\n name  "), "Device name");
-        let caption = super::connection_caption("耳機耳機耳機耳機耳機耳機耳機");
-        assert_eq!(caption.chars().count(), 12);
-        assert!(caption.ends_with('…'));
-    }
-}
-
 pub(super) fn heading<'a>(
     shell: &'a FereseShell,
     mut heading: super::MenuHeading<'a>,
@@ -229,3 +214,18 @@ pub(super) fn heading<'a>(
     }
     heading
 }
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn connection_captions_fit_one_short_line() {
+        assert_eq!(super::connection_caption("88%"), "88%");
+        assert_eq!(super::connection_caption("Flow84@Lofree"), "Flow84@Lofr…");
+        assert_eq!(super::connection_caption("123456789012"), "123456789012");
+        assert_eq!(super::connection_caption("My very long headphones"), "My very lon…");
+        assert_eq!(super::connection_caption("  Device\n name  "), "Device name");
+        let caption = super::connection_caption("耳機耳機耳機耳機耳機耳機耳機");
+        assert_eq!(caption.chars().count(), 12);
+        assert!(caption.ends_with('…'));
+    }
+}