Unify shell opacity and add native authentication and system controls

shell/ferese-settings/src/schema.rs

@@ -623,6 +623,17 @@ pub fn fields(page: Page) -> Vec<Field> {
                 "solid",
                 &[("solid", "Solid"), ("translucent", "Translucent")],
             ),
+            range(
+                "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,
+            ),
             range(
                 "theme.material.blur_radius",
                 "Background blur",
@@ -727,17 +738,6 @@ pub fn fields(page: Page) -> Vec<Field> {
                 " px",
                 true,
             ),
-            range(
-                "theme.surface.bar.opacity",
-                "Opacity",
-                "Background opacity for translucent bars, with or without blur. Text and icons stay opaque.",
-                0.78,
-                0.0,
-                1.0,
-                0.01,
-                "",
-                false,
-            ),
             range(
                 "theme.geometry.top_bar_window_gap",
                 "Window clearance",

shell/ferese-settings/src/visuals.rs

@@ -151,6 +151,7 @@ fn styled_button(p: Palette, selected: bool, navigation: bool) -> theme::Button
         } else {
             (background, p.text)
         };
+
         button::Style {
             background: Some(Background::Color(background)),
             text_color: Some(on),
@@ -196,6 +197,7 @@ pub fn native_theme(snapshot: Option<&Snapshot>) -> cosmic::Theme {
         .text_tint(cosmic_color(palette.text).color)
         .accent(ferese_theme::accent_color(palette.accent, palette.card))
         .build();
+
     ferese_theme::apply(&mut theme, palette.text);
     cosmic::Theme::custom(std::sync::Arc::new(theme))
 }
@@ -204,16 +206,20 @@ pub fn configured_font(snapshot: &Snapshot) -> cosmic::font::Font {
     static FONTS: std::sync::OnceLock<
         std::sync::Mutex<std::collections::HashMap<String, cosmic::font::Font>>,
     > = std::sync::OnceLock::new();
+
     let family = snapshot.string("theme.typography.font_family", "Inter");
     let mut fonts = FONTS.get_or_init(Default::default).lock().unwrap();
     if let Some(font) = fonts.get(&family) {
         return *font;
     }
+
     if fonts.len() >= 32 {
         return cosmic::font::default();
     }
+
     let font = cosmic::font::Font::with_name(Box::leak(family.clone().into_boxed_str()));
     fonts.insert(family, font);
+
     font
 }
 
@@ -331,6 +337,7 @@ pub fn preset(index: usize) -> Vec<Edit> {
     let Some(preset) = PRESETS.get(index) else {
         return Vec::new();
     };
+
     vec![
         set("theme.colors.accent", preset.accent),
         set("theme.colors.surface_base", preset.base),
@@ -351,6 +358,7 @@ pub fn preset_selected(snapshot: &Snapshot, index: usize) -> bool {
     let Some(preset) = PRESETS.get(index) else {
         return false;
     };
+
     [
         ("theme.colors.accent", preset.accent, "#3D7BE6"),
         ("theme.colors.surface_base", preset.base, "#111821"),
@@ -442,7 +450,11 @@ pub fn preview(snapshot: &Snapshot) -> Element<'static, Message> {
     let bar_margin = snapshot.number("theme.geometry.top_bar_margin_horizontal", 0.) * 0.5 + 14.;
     let bar_height = snapshot.number("theme.geometry.top_bar_height", 30.) * 0.65;
     let bar_radius = snapshot.number("theme.geometry.shell_radius", 14.) * 0.65;
-    let opacity = snapshot.number("theme.surface.bar.opacity", 0.78);
+    let opacity = if snapshot.string("theme.material.style", "solid") == "translucent" {
+        snapshot.number("theme.material.opacity", ferese_config::DEFAULT_MATERIAL_OPACITY).clamp(0., 1.)
+    } else {
+        1.
+    };
     let right = 340. + gap / 2.;
     let left_width = 288. - gap / 2.;
     let svg = format!(
@@ -465,6 +477,7 @@ pub fn preview(snapshot: &Snapshot) -> Element<'static, Message> {
         bar_y + bar_height / 2.,
         right + 16.
     );
+
     svg_icon::from_svg_bytes(svg.into_bytes())
         .symbolic(false)
         .icon()

shell/ferese-settings/src/watch.rs

@@ -6,6 +6,7 @@ use std::{path::PathBuf, time::Duration};
 
 pub fn changes(path: &PathBuf) -> impl Stream<Item = Message> + use<> {
     let path = path.clone();
+
     cosmic::iced::stream::channel(1, async move |mut output| {
         let (send, mut events) = tokio::sync::mpsc::channel(1);
         let target = path.clone();
@@ -26,6 +27,7 @@ pub fn changes(path: &PathBuf) -> impl Stream<Item = Message> + use<> {
                 return;
             }
         };
+
         if let Err(error) = watcher.watch(
             path.parent().unwrap_or(std::path::Path::new(".")),
             RecursiveMode::NonRecursive,
@@ -35,6 +37,7 @@ pub fn changes(path: &PathBuf) -> impl Stream<Item = Message> + use<> {
                 .await;
             return;
         }
+
         // Read once after installing the watch to cover the startup race.
         loop {
             let file = path.clone();