yoda: cargo fix sweep post-rebase + iced submodule sweep bump

Leyoda 2026 – GPLv3

.github/workflows/ci.yml

@@ -6,26 +6,20 @@ on:
       - master
   pull_request:
 
-
 jobs:
   format:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
+          toolchain: nightly
           components: rustfmt
-      - name: Cargo cache
+          rustflags: ""
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-          key: ${{ runner.os }}-cargo-rust_stable-${{ hashFiles('**/Cargo.toml') }}
       - name: Format
-        run: cargo fmt -- --check
+        run: cargo +nightly fmt -- --check
 
   tests:
     needs:
@@ -44,28 +38,18 @@ jobs:
           - --no-default-features --features "desktop,smol"
           - --no-default-features --features "desktop,tokio"
           - -p cosmic-theme
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           submodules: recursive
-      - name: Get date for registry cache
-        id: date
-        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
-      - name: Cargo registry cache
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/registry/index
-            ~/.cargo/registry/cache
-            ~/.cargo/git
-          key: ${{ runner.os }}-cargo-registry-${{ steps.date.outputs.date }}
-          restore-keys: ${{ runner.os }}-cargo-registry-
       - name: System dependencies
         run: sudo apt-get update; sudo apt-get install -y libxkbcommon-dev libwayland-dev
       - name: Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          rustflags: ""
       - name: Test features
         run: cargo test ${{ matrix.test_args }} -- --test-threads=1
         env:
@@ -82,28 +66,18 @@ jobs:
           - "open-dialog"
           - "context-menu"
           - "nav-context"
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           submodules: recursive
-      - name: Get date for registry cache
-        id: date
-        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
-      - name: Cargo registry cache
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/registry/index
-            ~/.cargo/registry/cache
-            ~/.cargo/git
-          key: ${{ runner.os }}-cargo-registry-${{ steps.date.outputs.date }}
-          restore-keys: ${{ runner.os }}-cargo-registry-
       - name: System dependencies
         run: sudo apt-get update; sudo apt-get install -y libxkbcommon-dev libwayland-dev
       - name: Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          rustflags: ""
       - name: Check example
         run: cargo check -p "${{ matrix.examples }}"
         env:

.github/workflows/pages.yml

@@ -11,13 +11,14 @@ jobs:
 
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           submodules: recursive
       - name: Install Rust nightly
-        uses: dtolnay/rust-toolchain@master
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: nightly-2026-04-27
+          rustflags: ""
       - name: System dependencies
         run: sudo apt-get update; sudo apt-get install -y libxkbcommon-dev libwayland-dev
       - name: Build documentation
@@ -29,7 +30,7 @@ jobs:
           -p libcosmic \
           --verbose --features tokio,winit,wayland,desktop,single-instance,applet,xdg-portal,multi-window
       - name: Deploy documentation
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./target/doc

Cargo.toml

@@ -1,6 +1,11 @@
 [package]
-name = "libcosmic"
+# Yoda fork: hard-renamed. Every consumer (leyoda/cosmic-files fork + each
-version = "1.0.0"
+# leyoda/cosmic-* app) depends directly on `libcosmic-yoda` by path, bypassing
+# pop-os/libcosmic entirely. No [patch] shenanigans needed — transitive deps
+# that used to ask for `libcosmic` are replaced by deps on our forks that ask
+# for `libcosmic-yoda`.
+name = "libcosmic-yoda"
+version = "0.1.0-yoda.2"
 edition = "2024"
 rust-version = "1.93"
 
@@ -9,12 +14,10 @@ name = "cosmic"
 
 [features]
 default = [
-    "winit",
     "tokio",
     "a11y",
     "dbus-config",
-    "x11",
+    "wayland",
-    "iced-wayland",
     "multi-window",
 ]
 advanced-shaping = ["iced/advanced-shaping"]
@@ -35,7 +38,6 @@ animated-image = [
 autosize = []
 applet = [
     "autosize",
-    "winit",
     "wayland",
     "tokio",
     "cosmic-panel-config",
@@ -69,7 +71,7 @@ desktop-systemd-scope = ["desktop", "dep:zbus"]
 # Enables keycode serialization
 serde-keycode = ["iced_core/serde"]
 # Prevents multiple separate process instances.
-single-instance = ["iced_winit/single-instance", "zbus/blocking-api", "ron"]
+single-instance = ["zbus/blocking-api", "ron"]
 # smol async runtime
 smol = ["dep:smol", "iced/smol", "zbus?/async-io", "rfd?/async-std"]
 tokio = [
@@ -81,32 +83,34 @@ tokio = [
     "cosmic-config/tokio",
 ]
 # Tokio async runtime
-# Wayland window support
+# Wayland window support (yoda fork is Wayland-only; always active in default).
-iced-wayland = [
+# We still need iced/winit because pop-os/iced hosts the runtime dispatcher
+# (`iced_winit as shell`) there — the name is a misnomer, it's the same crate
+# that provides both the winit path AND the sctk/cctk wayland path.
+wayland = [
     "ashpd?/wayland",
     "autosize",
+    "iced/winit",
     "iced/wayland",
     "iced_winit/wayland",
-    "surface-message",
-]
-wayland = [
-    "iced-wayland",
     "iced_runtime/cctk",
     "iced_winit/cctk",
     "iced_wgpu/cctk",
     "iced/cctk",
+    "dep:iced_winit",
     "dep:cctk",
+    "surface-message",
 ]
 surface-message = []
 # multi-window support
 multi-window = []
 # Render with wgpu
 wgpu = ["iced/wgpu", "iced_wgpu"]
-# X11 window support via winit
+# Compat stubs — kept empty so upstream deps (cosmic-files, cosmic-text, …)
-winit = ["iced/winit", "iced_winit"]
+# that still ask for `winit` / `x11` features resolve cleanly against the
-winit_debug = ["winit", "debug"]
+# yoda fork. Activating them has no effect: no code is gated on these.
-winit_tokio = ["winit", "tokio"]
+winit = []
-winit_wgpu = ["winit", "wgpu"]
+x11 = []
 # Enables XDG portal integrations
 xdg-portal = ["ashpd"]
 qr_code = ["iced/qr_code"]
@@ -119,7 +123,6 @@ async-std = [
     "zbus?/async-io",
     "iced/async-std",
 ]
-x11 = ["iced/x11", "iced_winit/x11"]
 
 [dependencies]
 apply = "0.3.0"
@@ -127,10 +130,10 @@ ashpd = { version = "0.12.3", default-features = false, optional = true }
 async-fs = { version = "2.2", optional = true }
 async-std = { workspace = true, optional = true }
 auto_enums = "0.8.8"
-cctk = { git = "https://github.com/pop-os/cosmic-protocols", package = "cosmic-client-toolkit", rev = "c253ec1", optional = true }
+cctk = { path = "../cosmic-protocols/client-toolkit", package = "cosmic-client-toolkit", optional = true }
 jiff = "0.2"
 cosmic-config = { path = "cosmic-config" }
-cosmic-settings-config = { git = "https://github.com/pop-os/cosmic-settings-daemon", optional = true }
+cosmic-settings-config = { path = "../cosmic-settings-daemon/config", optional = true }
 # Internationalization
 i18n-embed = { version = "0.16.0", features = [
     "fluent-system",
@@ -170,15 +173,16 @@ url = "2.5.8"
 zbus = { workspace = true, optional = true }
 float-cmp = "0.10.0"
 ron = { workspace = true, optional = true }
+enumflags2 = "0.7.12"
 
 # Enable DBus feature on Linux targets
 [target.'cfg(target_os = "linux")'.dependencies]
 cosmic-config = { path = "cosmic-config", features = ["dbus"] }
-cosmic-settings-daemon = { git = "https://github.com/pop-os/dbus-settings-bindings" }
+cosmic-settings-daemon = { path = "../dbus-settings-bindings/cosmic-settings-daemon" }
-zbus.workspace = true
+zbus = { version = "5.14.0", default-features = false }
 
 [target.'cfg(all(unix, not(target_os = "macos")))'.dependencies]
-freedesktop-icons = { package = "cosmic-freedesktop-icons", git = "https://github.com/pop-os/freedesktop-icons" }
+freedesktop-icons = { package = "cosmic-freedesktop-icons", path = "../cosmic-freedesktop-icons" }
 freedesktop-desktop-entry = { version = "0.8.1", optional = true }
 shlex = { version = "1.3.0", optional = true }
 
@@ -224,28 +228,58 @@ optional = true
 
 [dependencies.iced_tiny_skia]
 path = "./iced/tiny_skia"
+# Yoda: drop the x11 default → softbuffer no longer pulls tiny-xlib/x11-dl/etc.
+default-features = false
+features = ["wayland"]
 
 [dependencies.iced_winit]
 path = "./iced/winit"
 optional = true
+# Yoda: drop the x11 default → winit won't pull winit-x11/tiny-xlib/x11-dl.
+# Keep wayland + wayland-dlopen (default behaviour minus x11).
+default-features = false
+features = ["wayland", "wayland-dlopen"]
 
 [dependencies.iced_wgpu]
 path = "./iced/wgpu"
 optional = true
 
 [dependencies.cosmic-panel-config]
-git = "https://github.com/pop-os/cosmic-panel"
+path = "../cosmic-panel/cosmic-panel-config"
-# path = "../cosmic-panel/cosmic-panel-config"
 optional = true
 
+[patch.'https://github.com/pop-os/freedesktop-icons']
+cosmic-freedesktop-icons = { path = "../cosmic-freedesktop-icons" }
+
+[patch.'https://github.com/pop-os/softbuffer']
+softbuffer = { path = "../softbuffer" }
+
+[patch.'https://github.com/pop-os/smithay-clipboard']
+smithay-clipboard = { path = "../smithay-clipboard" }
+
+[patch.'https://github.com/pop-os/winit.git']
+dpi = { path = "../winit/dpi" }
+winit = { path = "../winit/winit" }
+winit-android = { path = "../winit/winit-android" }
+winit-appkit = { path = "../winit/winit-appkit" }
+winit-common = { path = "../winit/winit-common" }
+winit-core = { path = "../winit/winit-core" }
+winit-orbital = { path = "../winit/winit-orbital" }
+winit-uikit = { path = "../winit/winit-uikit" }
+winit-wayland = { path = "../winit/winit-wayland" }
+winit-web = { path = "../winit/winit-web" }
+winit-win32 = { path = "../winit/winit-win32" }
+winit-x11 = { path = "../winit/winit-x11" }
+
 [workspace]
 members = [
     "cosmic-config",
     "cosmic-config-derive",
     "cosmic-theme",
-    "examples/*",
 ]
-exclude = ["iced"]
+# examples/* excluded — many depend on the removed winit/x11 features.
+# They will be revisited and adapted in a later phase.
+exclude = ["iced", "examples"]
 
 [workspace.dependencies]
 async-std = "1.13"
@@ -256,7 +290,15 @@ serde = "1.0"
 thiserror = "2.0"
 tracing = "0.1"
 tokio = "1.52"
-zbus = {version = "5.15", default-features = false}
+zbus = { version = "5.15", default-features = false }
+
+# Speed up snapshot diffing in cosmic-theme tests. Cargo silently ignores
+# [profile.*] blocks in non-root manifests, so this lives at the
+# workspace root.
+[profile.dev.package.insta]
+opt-level = 3
+[profile.dev.package.similar]
+opt-level = 3
 
 [dev-dependencies]
 tempfile = "3.27.0"

cosmic-config-derive/src/lib.rs

@@ -1,17 +1,32 @@
 use proc_macro::TokenStream;
 use quote::quote;
-use syn::{self};
+use syn;
 
-#[proc_macro_derive(CosmicConfigEntry, attributes(version, id))]
+#[proc_macro_derive(CosmicConfigEntry, attributes(version, id, cosmic_config_entry))]
 pub fn cosmic_config_entry_derive(input: TokenStream) -> TokenStream {
-    // Construct a representation of Rust code as a syntax tree
-    // that we can manipulate
     let ast = syn::parse(input).unwrap();
-
-    // Build the trait implementation
     impl_cosmic_config_entry_macro(&ast)
 }
 
+fn get_cosmic_config_attrs(field: &syn::Field) -> Result<Option<syn::Type>, syn::Error> {
+    let mut with = None;
+
+    for attr in &field.attrs {
+        if !attr.path().is_ident("cosmic_config_entry") {
+            continue;
+        }
+        attr.parse_nested_meta(|meta| {
+            if meta.path.is_ident("with") {
+                let value = meta.value()?;
+                with = Some(value.parse()?);
+            }
+            Ok(())
+        })?;
+    }
+
+    Ok(with)
+}
+
 fn impl_cosmic_config_entry_macro(ast: &syn::DeriveInput) -> TokenStream {
     let attributes = &ast.attrs;
     let version = attributes
@@ -48,14 +63,48 @@ fn impl_cosmic_config_entry_macro(ast: &syn::DeriveInput) -> TokenStream {
 
     let write_each_config_field = fields.iter().map(|field| {
         let field_name = &field.ident;
+        let with = match get_cosmic_config_attrs(field) {
+            Ok(attrs) => attrs,
+            Err(e) => {
+                return e.to_compile_error();
+            }
+        };
+
+        if let Some(with) = with {
+            quote! {
+                {
+                    let conv = self.#field_name.clone().into();
+                    cosmic_config::ConfigSet::set::<#with>(&tx, stringify!(#field_name), conv)?;
+                }
+            }
+        } else {
             quote! {
                 cosmic_config::ConfigSet::set(&tx, stringify!(#field_name), &self.#field_name)?;
             }
+        }
     });
 
     let get_each_config_field = fields.iter().map(|field| {
         let field_name = &field.ident;
         let field_type = &field.ty;
+        let with = match get_cosmic_config_attrs(field) {
+            Ok(attrs) => attrs,
+            Err(e) => {
+                return e.to_compile_error();
+            }
+        };
+
+        if let Some(with) = with {
+            quote! {
+                match cosmic_config::ConfigGet::get::<#with>(config, stringify!(#field_name)) {
+                    Ok(value) => {
+                        default.#field_name = value.into();
+                    }
+                    Err(why) if matches!(why, cosmic_config::Error::NoConfigDirectory) => (),
+                    Err(e) => errors.push(e),
+                }
+            }
+        } else {
             quote! {
                 match cosmic_config::ConfigGet::get::<#field_type>(config, stringify!(#field_name)) {
                     Ok(#field_name) => default.#field_name = #field_name,
@@ -63,11 +112,35 @@ fn impl_cosmic_config_entry_macro(ast: &syn::DeriveInput) -> TokenStream {
                     Err(e) => errors.push(e),
                 }
             }
+        }
     });
 
     let update_each_config_field = fields.iter().map(|field| {
         let field_name = &field.ident;
         let field_type = &field.ty;
+        let with = match get_cosmic_config_attrs(field) {
+            Ok(attrs) => attrs,
+            Err(e) => {
+                return e.to_compile_error();
+            }
+        };
+
+        if let Some(with) = with {
+            quote! {
+                stringify!(#field_name) => {
+                    match cosmic_config::ConfigGet::get::<#with>(config, stringify!(#field_name)) {
+                        Ok(value) => {
+                            let value = value.into();
+                            if self.#field_name != value {
+                                keys.push(stringify!(#field_name));
+                            }
+                            self.#field_name = value;
+                        },
+                        Err(e) => errors.push(e),
+                    }
+                }
+            }
+        } else {
             quote! {
                 stringify!(#field_name) => {
                     match cosmic_config::ConfigGet::get::<#field_type>(config, stringify!(#field_name)) {
@@ -77,8 +150,7 @@ fn impl_cosmic_config_entry_macro(ast: &syn::DeriveInput) -> TokenStream {
                             }
                             self.#field_name = value;
                         },
-                    Err(e) => {
+                        Err(e) => errors.push(e),
-                        errors.push(e);
                     }
                 }
             }

cosmic-config/Cargo.toml

@@ -10,8 +10,8 @@ macro = ["cosmic-config-derive"]
 subscription = ["iced_futures"]
 
 [dependencies]
-cosmic-settings-daemon = { git = "https://github.com/pop-os/dbus-settings-bindings", optional = true }
+cosmic-settings-daemon = { path = "../../dbus-settings-bindings/cosmic-settings-daemon", optional = true }
-zbus = { workspace = true, default-features = false, optional = true }
+zbus = { version = "5.14.0", default-features = false, optional = true }
 atomicwrites = { git = "https://github.com/jackpot51/rust-atomicwrites" }
 calloop = { version = "0.14.4", optional = true }
 notify = "8.2.0"

cosmic-config/src/lib.rs

@@ -175,6 +175,7 @@ pub trait ConfigSet {
 pub struct Config {
     system_path: Option<PathBuf>,
     user_path: Option<PathBuf>,
+    previous: Option<Box<Config>>,
 }
 
 /// Check that the name is relative and doesn't contain . or ..
@@ -193,9 +194,13 @@ fn sanitize_name(name: &str) -> Result<&Path, Error> {
 impl Config {
     /// Get a system config for the given name and config version
     pub fn system(name: &str, version: u64) -> Result<Self, Error> {
+        Self::system_inner(name, version, true)
+    }
+
+    fn system_inner(name: &str, version: u64, look_for_previous: bool) -> Result<Self, Error> {
         let path = sanitize_name(name)?.join(format!("v{version}"));
         #[cfg(unix)]
-        let system_path = xdg::BaseDirectories::with_prefix("cosmic").find_data_file(path);
+        let system_path = xdg::BaseDirectories::with_prefix("cosmic").find_data_file(&path);
 
         #[cfg(windows)]
         let system_path =
@@ -205,6 +210,13 @@ impl Config {
         Ok(Self {
             system_path,
             user_path: None,
+            previous: if version > 1 && look_for_previous {
+                Self::system_inner(name, version - 1, false)
+                    .ok()
+                    .map(Box::new)
+            } else {
+                None
+            },
         })
     }
 
@@ -212,6 +224,10 @@ impl Config {
     // Use folder at XDG config/name for config storage, return Config if successful
     //TODO: fallbacks for flatpak (HOST_XDG_CONFIG_HOME, xdg-desktop settings proxy)
     pub fn new(name: &str, version: u64) -> Result<Self, Error> {
+        Self::new_inner(name, version, true)
+    }
+
+    fn new_inner(name: &str, version: u64, look_for_previous: bool) -> Result<Self, Error> {
         // Look for [name]/v[version]
         let path = sanitize_name(name)?.join(format!("v{}", version));
 
@@ -236,15 +252,29 @@ impl Config {
         Ok(Self {
             system_path,
             user_path: Some(user_path),
+            previous: if version > 1 && look_for_previous {
+                Self::new_inner(name, version - 1, false).ok().map(Box::new)
+            } else {
+                None
+            },
         })
     }
 
     /// Get config for the given application name and config version and custom path.
     pub fn with_custom_path(name: &str, version: u64, custom_path: PathBuf) -> Result<Self, Error> {
+        Self::with_custom_path_inner(name, version, custom_path, true)
+    }
+
+    fn with_custom_path_inner(
+        name: &str,
+        version: u64,
+        custom_path: PathBuf,
+        look_for_previous: bool,
+    ) -> Result<Self, Error> {
         // Look for [name]/v[version]
         let path = sanitize_name(name)?.join(format!("v{version}"));
 
-        let mut user_path = custom_path;
+        let mut user_path = custom_path.clone();
         user_path.push("cosmic");
         user_path.push(path);
         // Create new configuration directory if not found.
@@ -254,6 +284,13 @@ impl Config {
         Ok(Self {
             system_path: None,
             user_path: Some(user_path),
+            previous: if version > 1 && look_for_previous {
+                Self::with_custom_path_inner(name, version - 1, custom_path.clone(), false)
+                    .ok()
+                    .map(Box::new)
+            } else {
+                None
+            },
         })
     }
 
@@ -263,6 +300,10 @@ impl Config {
     // Use folder at XDG config/name for config storage, return Config if successful
     //TODO: fallbacks for flatpak (HOST_XDG_CONFIG_HOME, xdg-desktop settings proxy)
     pub fn new_state(name: &str, version: u64) -> Result<Self, Error> {
+        Self::new_state_inner(name, version, true)
+    }
+
+    fn new_state_inner(name: &str, version: u64, look_for_previous: bool) -> Result<Self, Error> {
         // Look for [name]/v[version]
         let path = sanitize_name(name)?.join(format!("v{}", version));
 
@@ -276,11 +317,27 @@ impl Config {
         Ok(Self {
             system_path: None,
             user_path: Some(user_path),
+            previous: if version > 1 && look_for_previous {
+                Self::new_state_inner(name, version - 1, false)
+                    .ok()
+                    .map(Box::new)
+            } else {
+                None
+            },
         })
     }
 
     /// Get data for the given application name and config version.
+    ///     pub fn new_state(name: &str, version: u64) -> Result<Self, Error> {
     pub fn new_data(name: &str, version: u64) -> Result<Self, Error> {
+        Self::new_data_inner(name, version, true)
+    }
+
+    pub fn new_data_inner(
+        name: &str,
+        version: u64,
+        look_for_previous: bool,
+    ) -> Result<Self, Error> {
         // Look for [name]/v[version]
         let path = sanitize_name(name)?.join(format!("v{}", version));
 
@@ -294,6 +351,13 @@ impl Config {
         Ok(Self {
             system_path: None,
             user_path: Some(user_path),
+            previous: if version > 1 && look_for_previous {
+                Self::new_data_inner(name, version - 1, false)
+                    .ok()
+                    .map(Box::new)
+            } else {
+                None
+            },
         })
     }
 
@@ -404,7 +468,13 @@ impl ConfigGet for Config {
                 Ok(ron::from_str(&data)?)
             }
 
-            _ => Err(Error::NotFound),
+            _ => {
+                if let Some(previous) = self.previous.as_ref() {
+                    previous.get_local(key)
+                } else {
+                    Err(Error::NotFound)
+                }
+            }
         }
     }
 

cosmic-theme/Cargo.toml

@@ -16,6 +16,7 @@ no-default = []
 
 [dependencies]
 palette = { workspace = true, features = ["serializing"] }
+hex_color = { version = "3", features = ["serde"] }
 almost = "0.2"
 serde = { workspace = true, features = ["derive"] }
 serde_json = { version = "1.0.149", optional = true, features = [
@@ -34,6 +35,3 @@ thiserror.workspace = true
 [dev-dependencies]
 insta = "1.47.2"
 
-[profile.dev.package]
-insta.opt-level = 3
-similar.opt-level = 3

cosmic-theme/src/model/color.rs

@@ -0,0 +1,173 @@
+//! Color representation and serde helpers for the Cosmic theme
+
+use hex_color::HexColor;
+use palette::{Srgb, Srgba};
+use serde::{Deserialize, Serialize};
+
+/// A color in the Cosmic theme for serialization and deserialization
+#[derive(Debug, Copy, Clone, PartialEq, Deserialize, Serialize)]
+#[serde(untagged)]
+pub enum ColorRepr {
+    /// A color represented as a hex string
+    #[serde(with = "hex_color::rgba")]
+    Hex(HexColor),
+    /// A color represented as an RGBA value
+    Rgba(Srgba),
+    /// A color represented as an RGB value
+    Rgb(Srgb),
+}
+
+/// An optional color in the Cosmic theme for serialization and deserialization
+#[repr(transparent)]
+#[derive(Debug, Copy, Clone, PartialEq, Deserialize, Serialize)]
+#[serde(transparent)]
+pub struct ColorReprOption(Option<ColorRepr>);
+
+impl From<Srgb> for ColorRepr {
+    fn from(color: Srgb) -> Self {
+        let rgb_u8: Srgb<u8> = color.into_format();
+        ColorRepr::Hex(HexColor {
+            r: rgb_u8.red,
+            g: rgb_u8.green,
+            b: rgb_u8.blue,
+            a: 255,
+        })
+    }
+}
+
+impl From<Srgba> for ColorRepr {
+    fn from(color: Srgba) -> Self {
+        let rgba_u8: Srgba<u8> = color.into_format();
+        ColorRepr::Hex(HexColor {
+            r: rgba_u8.red,
+            g: rgba_u8.green,
+            b: rgba_u8.blue,
+            a: rgba_u8.alpha,
+        })
+    }
+}
+
+impl From<ColorRepr> for Srgb {
+    fn from(value: ColorRepr) -> Self {
+        match value {
+            ColorRepr::Hex(hex) => Srgb::<u8>::new(hex.r, hex.g, hex.b).into_format(),
+            ColorRepr::Rgb(rgb) => rgb,
+            ColorRepr::Rgba(rgba) => Srgb::new(rgba.red, rgba.green, rgba.blue),
+        }
+    }
+}
+
+impl From<ColorRepr> for Srgba {
+    fn from(value: ColorRepr) -> Self {
+        match value {
+            ColorRepr::Hex(hex) => Srgba::<u8>::new(hex.r, hex.g, hex.b, hex.a).into_format(),
+            ColorRepr::Rgb(rgb) => Srgba::new(rgb.red, rgb.green, rgb.blue, 1.0),
+            ColorRepr::Rgba(rgba) => rgba,
+        }
+    }
+}
+
+impl From<ColorReprOption> for Option<Srgb> {
+    fn from(value: ColorReprOption) -> Self {
+        value.0.map(std::convert::Into::into)
+    }
+}
+
+impl From<ColorReprOption> for Option<Srgba> {
+    fn from(value: ColorReprOption) -> Self {
+        value.0.map(std::convert::Into::into)
+    }
+}
+
+impl From<Option<Srgb>> for ColorReprOption {
+    fn from(value: Option<Srgb>) -> Self {
+        ColorReprOption(value.map(std::convert::Into::into))
+    }
+}
+
+impl From<Option<Srgba>> for ColorReprOption {
+    fn from(value: Option<Srgba>) -> Self {
+        ColorReprOption(value.map(std::convert::Into::into))
+    }
+}
+
+/// A trait for converting between a color type and its representation for serialization and deserialization
+pub trait ConvColorRepr: Sized {
+    /// Convert from a color representation to the color type
+    fn from_repr(repr: ColorRepr) -> Self;
+    /// Convert from the color type to its representation for serialization
+    fn to_repr(&self) -> ColorRepr;
+}
+
+impl ConvColorRepr for Srgba {
+    fn from_repr(repr: ColorRepr) -> Self {
+        repr.into()
+    }
+
+    fn to_repr(&self) -> ColorRepr {
+        (*self).into()
+    }
+}
+
+impl ConvColorRepr for Srgb {
+    fn from_repr(repr: ColorRepr) -> Self {
+        repr.into()
+    }
+
+    fn to_repr(&self) -> ColorRepr {
+        (*self).into()
+    }
+}
+
+/// Serde helpers for serializing and deserializing colors in the Cosmic theme
+pub mod color_serde {
+    use super::*;
+    use serde::{Deserialize, Deserializer, Serializer};
+
+    /// Serialize a color to a hex string
+    pub fn serialize<T, S>(color: &T, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        T: ConvColorRepr,
+        S: Serializer,
+    {
+        let repr = color.to_repr();
+        repr.serialize(serializer)
+    }
+
+    /// Deserialize a color from a hex string or RGB/RGBA
+    pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
+    where
+        T: ConvColorRepr,
+        D: Deserializer<'de>,
+    {
+        let repr = ColorRepr::deserialize(deserializer)?;
+        Ok(T::from_repr(repr))
+    }
+
+    /// Serde helpers for serializing and deserializing optional colors in the Cosmic theme
+    pub mod option {
+        use super::*;
+
+        /// Serialize an optional color
+        pub fn serialize<T, S>(value: &Option<T>, serializer: S) -> Result<S::Ok, S::Error>
+        where
+            T: ConvColorRepr,
+            S: Serializer,
+        {
+            match value {
+                Some(v) => Some(v.to_repr()).serialize(serializer),
+                None => serializer.serialize_none(),
+            }
+        }
+
+        /// Deserialize an optional color
+        pub fn deserialize<'de, T, D>(deserializer: D) -> Result<Option<T>, D::Error>
+        where
+            T: ConvColorRepr,
+            D: Deserializer<'de>,
+        {
+            let opt = Option::<ColorRepr>::deserialize(deserializer)?;
+            Ok(opt.map(T::from_repr))
+        }
+    }
+}

cosmic-theme/src/model/cosmic_palette.rs

@@ -1,3 +1,4 @@
+use crate::color::color_serde;
 use palette::Srgba;
 use serde::{Deserialize, Serialize};
 use std::sync::LazyLock;
@@ -95,75 +96,107 @@ pub struct CosmicPaletteInner {
 
     /// Utility Colors
     /// Colors used for various points of emphasis in the UI.
+    #[serde(with = "color_serde")]
     pub bright_red: Srgba,
     /// Colors used for various points of emphasis in the UI.
+    #[serde(with = "color_serde")]
     pub bright_green: Srgba,
     /// Colors used for various points of emphasis in the UI.
+    #[serde(with = "color_serde")]
     pub bright_orange: Srgba,
 
     /// Surface Grays
     /// Colors used for three levels of surfaces in the UI.
+    #[serde(with = "color_serde")]
     pub gray_1: Srgba,
     /// Colors used for three levels of surfaces in the UI.
+    #[serde(with = "color_serde")]
     pub gray_2: Srgba,
 
     /// System Neutrals
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_0: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_1: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_2: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_3: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_4: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_5: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_6: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_7: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_8: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_9: Srgba,
     /// A wider spread of dark colors for more general use.
+    #[serde(with = "color_serde")]
     pub neutral_10: Srgba,
 
     /// Potential Accent Color Combos
+    #[serde(with = "color_serde")]
     pub accent_blue: Srgba,
     /// Potential Accent Color Combos
+    #[serde(with = "color_serde")]
     pub accent_indigo: Srgba,
     /// Potential Accent Color Combos
+    #[serde(with = "color_serde")]
     pub accent_purple: Srgba,
     /// Potential Accent Color Combos
+    #[serde(with = "color_serde")]
     pub accent_pink: Srgba,
     /// Potential Accent Color Combos
+    #[serde(with = "color_serde")]
     pub accent_red: Srgba,
     /// Potential Accent Color Combos
+    #[serde(with = "color_serde")]
     pub accent_orange: Srgba,
     /// Potential Accent Color Combos
+    #[serde(with = "color_serde")]
     pub accent_yellow: Srgba,
     /// Potential Accent Color Combos
+    #[serde(with = "color_serde")]
     pub accent_green: Srgba,
     /// Potential Accent Color Combos
+    #[serde(with = "color_serde")]
     pub accent_warm_grey: Srgba,
 
     /// Extended Color Palette
     /// Colors used for themes, app icons, illustrations, and other brand purposes.
+    #[serde(with = "color_serde")]
     pub ext_warm_grey: Srgba,
     /// Colors used for themes, app icons, illustrations, and other brand purposes.
+    #[serde(with = "color_serde")]
     pub ext_orange: Srgba,
     /// Colors used for themes, app icons, illustrations, and other brand purposes.
+    #[serde(with = "color_serde")]
     pub ext_yellow: Srgba,
     /// Colors used for themes, app icons, illustrations, and other brand purposes.
+    #[serde(with = "color_serde")]
     pub ext_blue: Srgba,
     /// Colors used for themes, app icons, illustrations, and other brand purposes.
+    #[serde(with = "color_serde")]
     pub ext_purple: Srgba,
     /// Colors used for themes, app icons, illustrations, and other brand purposes.
+    #[serde(with = "color_serde")]
     pub ext_pink: Srgba,
     /// Colors used for themes, app icons, illustrations, and other brand purposes.
+    #[serde(with = "color_serde")]
     pub ext_indigo: Srgba,
 }
 

cosmic-theme/src/model/dark.ron

@@ -1 +1 @@
-Dark((name:"cosmic-dark",bright_red:(red:1.0,green:0.62745098,blue:0.60392157,alpha:1.0),bright_green:(red:0.36862745,green:0.85882352,blue:0.54901960,alpha:1.0),bright_orange:(red:1.0,green:0.63921569,blue:0.49019608,alpha:1.0),gray_1:(red:0.10588235,green:0.10588235,blue:0.10588235,alpha:1.0),gray_2:(red:0.14901961,green:0.14901961,blue:0.14901961,alpha:1.0),neutral_0:(red:0.0,green:0.0,blue:0.0,alpha:1.0),neutral_1:(red:0.01176471,green:0.01176471,blue:0.01176471,alpha:1.0),neutral_2:(red:0.08627451,green:0.08627451,blue:0.08627451,alpha:1.0),neutral_3:(red:0.18039216,green:0.18039216,blue:0.18039216,alpha:1.0),neutral_4:(red:0.28235294,green:0.28235294,blue:0.28235294,alpha:1.0),neutral_5:(red:0.38823529,green:0.38823529,blue:0.38823529,alpha:1.0),neutral_6:(red:0.50196078,green:0.50196078,blue:0.50196078,alpha:1.0),neutral_7:(red:0.61960784,green:0.61960784,blue:0.61960784,alpha:1.0),neutral_8:(red:0.74509804,green:0.74509804,blue:0.74509804,alpha:1.0),neutral_9:(red:0.87058824,green:0.87058824,blue:0.87058824,alpha:1.0),neutral_10:(red:1.0,green:1.0,blue:1.0,alpha:1.0),accent_blue:(red:0.3882353,green:0.81568627,blue:0.87450981,alpha:1.0),accent_indigo:(red:0.63137255,green:0.75294118,blue:0.92156863,alpha:1.0),accent_purple:(red:0.90588235,green:0.61176471,blue:0.99607843,alpha:1.0),accent_pink:(red:1.0,green:0.61176471,blue:0.69411765,alpha:1.0),accent_red:(red:0.99215686,green:0.63137255,blue:0.62745098,alpha:1.0),accent_orange:(red:1.0,green:0.67843137,blue:0.0,alpha:1.0),accent_yellow:(red:0.96862745,green:0.87843137,blue:0.38431373,alpha:1.0),accent_green:(red:0.57254902,green:0.81176471,blue:0.61176471,alpha:1.0),accent_warm_grey:(red:0.79215686,green:0.72941176,blue:0.70588235,alpha:1.0),ext_warm_grey:(red:0.60784314,green:0.55686275,blue:0.54117647,alpha:1.0),ext_orange:(red:1.0,green:0.67843137,blue:0.0,alpha:1.0),ext_yellow:(red:0.99607843,green:0.85882353,blue:0.25098039,alpha:1.0),ext_blue:(red:0.28235294,green:0.72549020,blue:0.78039216,alpha:1.0),ext_purple:(red:0.81176471,green:0.49019608,blue:1.0,alpha:1.0),ext_pink:(red:0.97647059,green:0.22745098,blue:0.51372549,alpha:1.0),ext_indigo:(red:0.24313725,green:0.53333333,blue:1.0,alpha:1.0)))
+Dark((name: "cosmic-dark",bright_red: "#FFA09AFF",bright_green: "#5EDB8CFF",bright_orange: "#FFA37DFF",gray_1: "#1B1B1BFF",gray_2: "#262626FF",neutral_0: "#000000FF",neutral_1: "#030303FF",neutral_2: "#161616FF",neutral_3: "#2E2E2EFF",neutral_4: "#484848FF",neutral_5: "#636363FF",neutral_6: "#808080FF",neutral_7: "#9E9E9EFF",neutral_8: "#BEBEBEFF",neutral_9: "#DEDEDEFF",neutral_10: "#FFFFFFFF",accent_blue: "#63D0DFFF",accent_indigo: "#A1C0EBFF",accent_purple: "#E79CFEFF",accent_pink: "#FF9CB1FF",accent_red: "#FDA1A0FF",accent_orange: "#FFAD00FF",accent_yellow: "#F7E062FF",accent_green: "#92CF9CFF",accent_warm_grey: "#CABAB4FF",ext_warm_grey: "#9B8E8AFF",ext_orange: "#FFAD00FF",ext_yellow: "#FEDB40FF",ext_blue: "#48B9C7FF",ext_purple: "#CF7DFFFF",ext_pink: "#F93A83FF",ext_indigo: "#3E88FFFF",))

cosmic-theme/src/model/derivation.rs

@@ -1,3 +1,4 @@
+use crate::color::color_serde;
 use palette::{Srgba, WithAlpha};
 use serde::{Deserialize, Serialize};
 
@@ -8,14 +9,18 @@ use crate::composite::over;
 #[must_use]
 pub struct Container {
     /// the color of the container
+    #[serde(with = "color_serde")]
     pub base: Srgba,
     /// the color of components in the container
     pub component: Component,
     /// the color of dividers in the container
+    #[serde(with = "color_serde")]
     pub divider: Srgba,
     /// the color of text in the container
+    #[serde(with = "color_serde")]
     pub on: Srgba,
     /// the color of @small_widget_container
+    #[serde(with = "color_serde")]
     pub small_widget: Srgba,
 }
 
@@ -45,30 +50,42 @@ impl Container {
 #[must_use]
 pub struct Component {
     /// The base color of the widget
+    #[serde(with = "color_serde")]
     pub base: Srgba,
     /// The color of the widget when it is hovered
+    #[serde(with = "color_serde")]
     pub hover: Srgba,
     /// the color of the widget when it is pressed
+    #[serde(with = "color_serde")]
     pub pressed: Srgba,
     /// the color of the widget when it is selected
+    #[serde(with = "color_serde")]
     pub selected: Srgba,
     /// the color of the widget when it is selected
+    #[serde(with = "color_serde")]
     pub selected_text: Srgba,
     /// the color of the widget when it is focused
+    #[serde(with = "color_serde")]
     pub focus: Srgba,
     /// the color of dividers for this widget
+    #[serde(with = "color_serde")]
     pub divider: Srgba,
     /// the color of text for this widget
+    #[serde(with = "color_serde")]
     pub on: Srgba,
     // the color of text with opacity 80 for this widget
     // pub text_opacity_80: Srgba,
     /// the color of the widget when it is disabled
+    #[serde(with = "color_serde")]
     pub disabled: Srgba,
     /// the color of text in the widget when it is disabled
+    #[serde(with = "color_serde")]
     pub on_disabled: Srgba,
     /// the color of the border for the widget
+    #[serde(with = "color_serde")]
     pub border: Srgba,
     /// the color of the border for the widget when it is disabled
+    #[serde(with = "color_serde")]
     pub disabled_border: Srgba,
 }
 

cosmic-theme/src/model/light.ron

@@ -1 +1 @@
-Light((name:"cosmic-light",bright_red:(red:0.53725490,green:0.01568627,blue:0.09411765,alpha:1.0),bright_green:(red:0.0,green:0.34117647,blue:0.17254901,alpha:1.0),bright_orange:(red:0.47450980,green:0.17254902,blue:0.0,alpha:1.0),gray_1:(red:0.84313725,green:0.84313725,blue:0.84313725,alpha:1.0),gray_2:(red:0.89411765,green:0.89411765,blue:0.89411765,alpha:1.0),neutral_0:(red:1.0,green:1.0,blue:1.0,alpha:1.0),neutral_1:(red:0.87058824,green:0.87058824,blue:0.87058824,alpha:1.0),neutral_2:(red:0.74509804,green:0.74509804,blue:0.74509804,alpha:1.0),neutral_3:(red:0.61960784,green:0.61960784,blue:0.61960784,alpha:1.0),neutral_4:(red:0.50196078,green:0.50196078,blue:0.50196078,alpha:1.0),neutral_5:(red:0.38823529,green:0.38823529,blue:0.38823529,alpha:1.0),neutral_6:(red:0.28235294,green:0.28235294,blue:0.28235294,alpha:1.0),neutral_7:(red:0.18039216,green:0.18039216,blue:0.18039216,alpha:1.0),neutral_8:(red:0.08627451,green:0.08627451,blue:0.08627451,alpha:1.0),neutral_9:(red:0.01176471,green:0.01176471,blue:0.01176471,alpha:1.0),neutral_10:(red:0.0,green:0.0,blue:0.0,alpha:1.0),accent_blue:(red:0.0,green:0.32156863,blue:0.35294118,alpha:1.0),accent_indigo:(red:0.18039216,green:0.28627451,blue:0.42745098,alpha:1.0),accent_purple:(red:0.40784314,green:0.12941176,blue:0.48627451,alpha:1.0),accent_pink:(red:0.52549020,green:0.01568627,blue:0.22745098,alpha:1.0),accent_red:(red:0.47058824,green:0.16078431,blue:0.18039216,alpha:1.0),accent_orange:(red:0.38431373,green:0.25098039,blue:0.0,alpha:1.0),accent_yellow:(red:0.32549020,green:0.28235294,blue:0.0,alpha:1.0),accent_green:(red:0.09411765,green:0.33333333,blue:0.16078431,alpha:1.0),accent_warm_grey:(red:0.33333333,green:0.27843137,blue:0.25882353,alpha:1.0),ext_warm_grey:(red:0.60784314,green:0.55686275,blue:0.54117647,alpha:1.0),ext_orange:(red:0.98431373,green:0.72156863,blue:0.42352941,alpha:1.0),ext_yellow:(red:0.96862745,green:0.87843137,blue:0.38431373,alpha:1.0),ext_blue:(red:0.41568627,green:0.79215686,blue:0.84705882,alpha:1.0),ext_purple:(red:0.83529412,green:0.54901961,blue:1.0,alpha:1.0),ext_pink:(red:1.0,green:0.61176471,blue:0.86666667,alpha:1.0),ext_indigo:(red:0.58431373,green:0.76862745,blue:0.98823529,alpha:1.0)))
+Light((name: "cosmic-light",bright_red: "#890418FF",bright_green: "#00572CFF",bright_orange: "#792C00FF",gray_1: "#D7D7D7FF",gray_2: "#E4E4E4FF",neutral_0: "#FFFFFFFF",neutral_1: "#DEDEDEFF",neutral_2: "#BEBEBEFF",neutral_3: "#9E9E9EFF",neutral_4: "#808080FF",neutral_5: "#636363FF",neutral_6: "#484848FF",neutral_7: "#2E2E2EFF",neutral_8: "#161616FF",neutral_9: "#030303FF",neutral_10: "#000000FF",accent_blue: "#00525AFF",accent_indigo: "#2E496DFF",accent_purple: "#68217CFF",accent_pink: "#86043AFF",accent_red: "#78292EFF",accent_orange: "#624000FF",accent_yellow: "#534800FF",accent_green: "#185529FF",accent_warm_grey: "#554742FF",ext_warm_grey: "#9B8E8AFF",ext_orange: "#FBB86CFF",ext_yellow: "#F7E062FF",ext_blue: "#6ACAD8FF",ext_purple: "#D58CFFFF",ext_pink: "#FF9CDDFF",ext_indigo: "#95C4FCFF",))

cosmic-theme/src/model/mod.rs

@@ -5,6 +5,7 @@ pub use mode::*;
 pub use spacing::*;
 pub use theme::*;
 
+pub mod color;
 mod corner;
 mod cosmic_palette;
 mod derivation;

cosmic-theme/src/model/theme.rs

@@ -1,3 +1,5 @@
+use crate::color::color_serde::option as color_serde_option;
+use crate::color::{ColorRepr, ColorReprOption, color_serde};
 use crate::composite::over;
 use crate::steps::{color_index, get_small_widget_color, get_surface_color, get_text, steps};
 use crate::{
@@ -9,6 +11,7 @@ use palette::color_difference::Wcag21RelativeContrast;
 use palette::rgb::Rgb;
 use palette::{IntoColor, Oklcha, Srgb, Srgba, WithAlpha};
 use serde::{Deserialize, Serialize};
+use std::default;
 use std::num::NonZeroUsize;
 
 /// ID for the current dark `ThemeBuilder` config
@@ -45,16 +48,24 @@ pub enum Layer {
     PartialEq,
     cosmic_config::cosmic_config_derive::CosmicConfigEntry,
 )]
-#[version = 1]
+#[version = 2]
 pub struct Theme {
     /// name of the theme
     pub name: String,
     /// background element colors
-    pub background: Container,
+    pub(crate) background: Container,
     /// primary element colors
-    pub primary: Container,
+    pub(crate) primary: Container,
     /// secondary element colors
-    pub secondary: Container,
+    pub(crate) secondary: Container,
+    /// background element colors
+    pub(crate) transparent_background: Container,
+    /// primary element colors
+    pub(crate) transparent_primary: Container,
+    /// secondary element colors
+    pub(crate) transparent_secondary: Container,
+    /// button component styling
+    pub button: Component,
     /// accent element colors
     pub accent: Component,
     /// suggested element colors
@@ -79,8 +90,6 @@ pub struct Theme {
     pub list_button: Component,
     /// text button element colors
     pub text_button: Component,
-    /// button component styling
-    pub button: Component,
     /// palette
     pub palette: CosmicPaletteInner,
     /// spacing
@@ -97,16 +106,40 @@ pub struct Theme {
     pub active_hint: u32,
     /// cosmic-comp custom window hint color
     pub window_hint: Option<Srgb>,
+    #[serde(default)]
     /// enables blurred transparency
-    pub is_frosted: bool,
+    pub frosted: BlurStrength,
+    #[serde(default)]
+    /// frosted windows
+    pub frosted_windows: bool,
+    #[serde(default)]
+    /// frosted system interface
+    pub frosted_system_interface: bool,
+    #[serde(default)]
+    /// frosted panel
+    pub frosted_panel: bool,
+    #[serde(default)]
+    /// frosted applet popups
+    pub frosted_applets: bool,
+    #[serde(default)]
+    /// alpha map
+    pub alpha_map: AlphaMap,
     /// shade color for dialogs
+    #[serde(with = "color_serde")]
+    #[cosmic_config_entry(with = ColorRepr)]
     pub shade: Srgba,
     /// accent text colors
     /// If None, accent base color is the accent text color.
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub accent_text: Option<Srgba>,
     /// control tint color
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub control_tint: Option<Srgb>,
     /// text tint color
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub text_tint: Option<Srgb>,
 }
 
@@ -172,6 +205,39 @@ impl Theme {
         todo!();
     }
 
+    #[allow(clippy::doc_markdown)]
+    #[inline]
+    /// get opaque or transparent background based on whether blur is active
+    pub fn background(&self, transparent: bool) -> &Container {
+        if transparent {
+            &self.transparent_background
+        } else {
+            &self.background
+        }
+    }
+
+    #[allow(clippy::doc_markdown)]
+    #[inline]
+    /// get opaque or transparent primary based on whether blur is active
+    pub fn primary(&self, transparent: bool) -> &Container {
+        if transparent {
+            &self.transparent_primary
+        } else {
+            &self.primary
+        }
+    }
+
+    #[allow(clippy::doc_markdown)]
+    #[inline]
+    /// get opaque or transparent secondary based on whether blur is active
+    pub fn secondary(&self, transparent: bool) -> &Container {
+        if transparent {
+            &self.transparent_secondary
+        } else {
+            &self.secondary
+        }
+    }
+
     #[must_use]
     #[allow(clippy::doc_markdown)]
     #[inline]
@@ -741,7 +807,7 @@ impl Theme {
             if color_scheme.trim().contains("default") || color_scheme.trim().contains("light") {
                 return Self::light_default();
             }
-        };
+        }
 
         Self::dark_default()
     }
@@ -750,11 +816,11 @@ impl Theme {
     pub fn preferred_theme() -> Self {
         let current_desktop = std::env::var("XDG_CURRENT_DESKTOP");
 
-        if let Ok(desktop) = current_desktop {
+        if let Ok(desktop) = current_desktop
-            if desktop.trim().to_lowercase().contains("gnome") {
+            && desktop.trim().to_lowercase().contains("gnome")
+        {
             return Self::gtk_prefer_colorscheme();
         }
-        }
 
         Self::dark_default()
     }
@@ -776,7 +842,7 @@ impl From<CosmicPalette> for Theme {
     cosmic_config::cosmic_config_derive::CosmicConfigEntry,
     PartialEq,
 )]
-#[version = 1]
+#[version = 2]
 pub struct ThemeBuilder {
     /// override the palette for the builder
     pub palette: CosmicPalette,
@@ -785,31 +851,67 @@ pub struct ThemeBuilder {
     /// override corner radii for the builder
     pub corner_radii: CornerRadii,
     /// override neutral_tint for the builder
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub neutral_tint: Option<Srgb>,
     /// override bg_color for the builder
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub bg_color: Option<Srgba>,
     /// override the primary container bg color for the builder
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub primary_container_bg: Option<Srgba>,
     /// override the secontary container bg color for the builder
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub secondary_container_bg: Option<Srgba>,
     /// override the text tint for the builder
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub text_tint: Option<Srgb>,
     /// override the accent color for the builder
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub accent: Option<Srgb>,
     /// override the success color for the builder
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub success: Option<Srgb>,
     /// override the warning color for the builder
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub warning: Option<Srgb>,
     /// override the destructive color for the builder
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub destructive: Option<Srgb>,
+    #[serde(default)]
     /// enabled blurred transparency
-    pub is_frosted: bool, // TODO handle
+    pub frosted: BlurStrength,
     /// cosmic-comp window gaps size (outer, inner)
     pub gaps: (u32, u32),
     /// cosmic-comp active hint window outline width
     pub active_hint: u32,
     /// cosmic-comp custom window hint color
+    #[serde(with = "color_serde_option")]
+    #[cosmic_config_entry(with = ColorReprOption)]
     pub window_hint: Option<Srgb>,
+    #[serde(default)]
+    /// frosted windows
+    pub frosted_windows: bool,
+    #[serde(default)]
+    /// frosted system interface
+    pub frosted_system_interface: bool,
+    #[serde(default)]
+    /// frosted panel
+    pub frosted_panel: bool,
+    #[serde(default)]
+    /// frosted applet popups
+    pub frosted_applets: bool,
+    #[serde(default)]
+    /// alpha map
+    pub alpha_map: AlphaMap,
 }
 
 impl Default for ThemeBuilder {
@@ -827,11 +929,16 @@ impl Default for ThemeBuilder {
             success: Default::default(),
             warning: Default::default(),
             destructive: Default::default(),
-            is_frosted: false,
+            frosted: BlurStrength::default(),
             // cosmic-comp theme settings
             gaps: (0, 8),
             active_hint: 3,
             window_hint: None,
+            frosted_windows: false,
+            frosted_system_interface: false,
+            frosted_panel: false,
+            frosted_applets: false,
+            alpha_map: AlphaMap::default(),
         }
     }
 }
@@ -955,6 +1062,12 @@ impl ThemeBuilder {
     }
 
     #[allow(clippy::too_many_lines)]
+    // The component_hovered/pressed_overlay vars are seeded once near the
+    // top of this fn and then reassigned inside each container block
+    // (primary, secondary, …) before being read again. The initial seed
+    // is therefore overwritten before any read, which is what the
+    // unused_assignments lint flags below.
+    #[allow(unused_assignments)]
     /// build the theme
     pub fn build(self) -> Theme {
         let Self {
@@ -973,9 +1086,22 @@ impl ThemeBuilder {
             gaps,
             active_hint,
             window_hint,
-            is_frosted,
+            frosted,
+            frosted_windows,
+            frosted_system_interface,
+            frosted_panel,
+            frosted_applets,
+            alpha_map,
         } = self;
 
+        let container_alpha = alpha_map.blurred_alpha(frosted);
+        let actual_alpha =
+            if (frosted_windows || frosted_system_interface || frosted_panel || frosted_applets) {
+                container_alpha
+            } else {
+                1.0
+            };
+
         let is_dark = palette.is_dark();
         let is_high_contrast = palette.is_high_contrast();
 
@@ -1030,6 +1156,10 @@ impl ThemeBuilder {
         let step_array = steps(bg, NonZeroUsize::new(100).unwrap());
         let bg_index = color_index(bg, step_array.len());
 
+        let mut transparent_bg = bg;
+        transparent_bg.alpha = container_alpha;
+        let transparent_bg_steps_array = steps(transparent_bg, NonZeroUsize::new(100).unwrap());
+
         let mut component_hovered_overlay = if bg_index < 91 {
             control_steps_array[10]
         } else {
@@ -1054,10 +1184,26 @@ impl ThemeBuilder {
             &step_array,
             &control_steps_array[8],
             text_steps_array.as_deref(),
+            actual_alpha,
+        );
+
+        let transparent_bg_component = get_surface_color(
+            bg_index,
+            8,
+            &transparent_bg_steps_array,
+            is_dark,
+            &p_ref.neutral_2,
+        );
+        let on_transparent_bg_component = get_text(
+            color_index(transparent_bg_component, transparent_bg_steps_array.len()),
+            &transparent_bg_steps_array,
+            &control_steps_array[8],
+            text_steps_array.as_deref(),
+            actual_alpha,
         );
 
         let primary = {
-            let container_bg = if let Some(primary_container_bg_color) = primary_container_bg {
+            let mut container_bg = if let Some(primary_container_bg_color) = primary_container_bg {
                 primary_container_bg_color
             } else {
                 get_surface_color(bg_index, 5, &step_array, is_dark, &control_steps_array[1])
@@ -1087,6 +1233,7 @@ impl ThemeBuilder {
                         &step_array,
                         &control_steps_array[8],
                         text_steps_array.as_deref(),
+                        container_alpha,
                     ),
                     component_hovered_overlay,
                     component_pressed_overlay,
@@ -1099,6 +1246,48 @@ impl ThemeBuilder {
                     &step_array,
                     &control_steps_array[8],
                     text_steps_array.as_deref(),
+                    container_alpha,
+                ),
+                get_small_widget_color(base_index, 5, &neutral_steps, &control_steps_array[6]),
+                is_high_contrast,
+            )
+        };
+        let transparent_primary = {
+            let mut container_bg = if let Some(primary_container_bg_color) = primary_container_bg {
+                primary_container_bg_color
+            } else {
+                get_surface_color(bg_index, 5, &step_array, is_dark, &control_steps_array[1])
+            };
+            container_bg.alpha = (container_alpha + if is_dark { 0.3 } else { 0.25 }).min(1.0);
+
+            let step_array = steps(container_bg, NonZeroUsize::new(100).unwrap());
+            let base_index: usize = color_index(container_bg, step_array.len());
+            let component_base =
+                get_surface_color(base_index, 6, &step_array, is_dark, &control_steps_array[3]);
+
+            Container::new(
+                Component::component(
+                    component_base,
+                    accent,
+                    get_text(
+                        color_index(component_base, step_array.len()),
+                        &step_array,
+                        &control_steps_array[8],
+                        text_steps_array.as_deref(),
+                        actual_alpha,
+                    ),
+                    Srgba::new(0., 0., 0., 0.0),
+                    Srgba::new(0., 0., 0., 0.0),
+                    is_high_contrast,
+                    control_steps_array[8],
+                ),
+                container_bg,
+                get_text(
+                    base_index,
+                    &step_array,
+                    &control_steps_array[8],
+                    text_steps_array.as_deref(),
+                    actual_alpha,
                 ),
                 get_small_widget_color(base_index, 5, &neutral_steps, &control_steps_array[6]),
                 is_high_contrast,
@@ -1172,6 +1361,7 @@ impl ThemeBuilder {
                     &step_array,
                     &control_steps_array[8],
                     text_steps_array.as_deref(),
+                    actual_alpha,
                 ),
                 get_small_widget_color(bg_index, 5, &neutral_steps, &control_steps_array[6]),
                 is_high_contrast,
@@ -1208,6 +1398,7 @@ impl ThemeBuilder {
                             &step_array,
                             &control_steps_array[8],
                             text_steps_array.as_deref(),
+                            actual_alpha,
                         ),
                         component_hovered_overlay,
                         component_pressed_overlay,
@@ -1220,6 +1411,7 @@ impl ThemeBuilder {
                         &step_array,
                         &control_steps_array[8],
                         text_steps_array.as_deref(),
+                        actual_alpha,
                     ),
                     get_small_widget_color(base_index, 5, &neutral_steps, &control_steps_array[6]),
                     is_high_contrast,
@@ -1232,14 +1424,24 @@ impl ThemeBuilder {
                 button_hovered_overlay,
                 button_pressed_overlay,
             ),
-            accent_button: Component::colored_button(
+            accent_button: {
+                let step_array = steps(control_steps_array[5], NonZeroUsize::new(100).unwrap());
+
+                Component::colored_button(
                     accent,
                     control_steps_array[1],
-                control_steps_array[0],
+                    get_text(
+                        color_index(accent, step_array.len()),
+                        &step_array,
+                        &step_array[0],
+                        text_steps_array.as_deref(),
+                        1., // accent is opaque anyway
+                    ),
                     accent,
                     button_hovered_overlay,
                     button_pressed_overlay,
-            ),
+                )
+            },
             button: Component::component(
                 button_bg,
                 accent,
@@ -1343,10 +1545,79 @@ impl ThemeBuilder {
             gaps,
             active_hint,
             window_hint,
-            is_frosted,
+            frosted,
             accent_text,
             control_tint: neutral_tint,
             text_tint,
+            frosted_windows,
+            frosted_system_interface,
+            frosted_panel,
+            frosted_applets,
+            alpha_map,
+            transparent_background: Container::new(
+                Component::component(
+                    transparent_bg_component,
+                    accent,
+                    on_transparent_bg_component,
+                    component_hovered_overlay,
+                    component_pressed_overlay,
+                    is_high_contrast,
+                    control_steps_array[8],
+                ),
+                transparent_bg,
+                get_text(
+                    bg_index,
+                    &transparent_bg_steps_array,
+                    &control_steps_array[8],
+                    text_steps_array.as_deref(),
+                    actual_alpha,
+                ),
+                get_small_widget_color(bg_index, 5, &neutral_steps, &control_steps_array[6]),
+                is_high_contrast,
+            ),
+            transparent_primary,
+            transparent_secondary: {
+                let mut container_bg = if let Some(secondary_container_bg) = secondary_container_bg
+                {
+                    secondary_container_bg
+                } else {
+                    get_surface_color(bg_index, 10, &step_array, is_dark, &control_steps_array[2])
+                };
+                container_bg.alpha = (container_alpha + if is_dark { 0.6 } else { 0.5 }).min(1.0);
+
+                let step_array = steps(container_bg, NonZeroUsize::new(100).unwrap());
+                let base_index = color_index(container_bg, step_array.len());
+                let secondary_component =
+                    get_surface_color(base_index, 3, &step_array, is_dark, &control_steps_array[4]);
+
+                Container::new(
+                    Component::component(
+                        secondary_component,
+                        accent,
+                        get_text(
+                            color_index(secondary_component, step_array.len()),
+                            &step_array,
+                            &control_steps_array[8],
+                            text_steps_array.as_deref(),
+                            actual_alpha,
+                        ),
+                        component_hovered_overlay,
+                        component_pressed_overlay,
+                        is_high_contrast,
+                        control_steps_array[8],
+                    ),
+                    container_bg,
+                    get_text(
+                        base_index,
+                        &step_array,
+                        &control_steps_array[8],
+                        text_steps_array.as_deref(),
+                        actual_alpha,
+                    ),
+                    get_small_widget_color(base_index, 5, &neutral_steps, &control_steps_array[6]),
+                    is_high_contrast,
+                )
+            },
         };
         theme.spacing = spacing;
         theme.corner_radii = corner_radii;
@@ -1365,3 +1636,181 @@ impl ThemeBuilder {
         Config::new(LIGHT_THEME_BUILDER_ID, Self::VERSION)
     }
 }
+
+/// Actual blur radius is decided by cosmic-comp,
+/// but this represents the strength of the blur effect.
+#[allow(missing_docs)]
+#[repr(u8)]
+#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq)]
+pub enum BlurStrength {
+    ExtremelyLow,
+    ExtremelyLow2,
+    VeryLow,
+    VeryLow2,
+    Low,
+    Low2,
+    Medium,
+    Medium2,
+    High,
+    High2,
+    VeryHigh,
+    VeryHigh2,
+    ExtremelyHigh,
+    ExtremelyHigh2,
+}
+
+impl Default for BlurStrength {
+    fn default() -> Self {
+        Self::Medium
+    }
+}
+
+impl TryFrom<u8> for BlurStrength {
+    type Error = ();
+
+    fn try_from(value: u8) -> Result<Self, Self::Error> {
+        match value {
+            0 => Ok(BlurStrength::ExtremelyLow),
+            1 => Ok(BlurStrength::ExtremelyLow2),
+            2 => Ok(BlurStrength::VeryLow),
+            3 => Ok(BlurStrength::VeryLow2),
+            4 => Ok(BlurStrength::Low),
+            5 => Ok(BlurStrength::Low2),
+            6 => Ok(BlurStrength::Medium),
+            7 => Ok(BlurStrength::Medium2),
+            8 => Ok(BlurStrength::High),
+            9 => Ok(BlurStrength::High2),
+            10 => Ok(BlurStrength::VeryHigh),
+            11 => Ok(BlurStrength::VeryHigh2),
+            12 => Ok(BlurStrength::ExtremelyHigh),
+            13 => Ok(BlurStrength::ExtremelyHigh2),
+            _ => Err(()),
+        }
+    }
+}
+
+#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq)]
+pub struct AlphaMap {
+    pub extremely_low: f32,
+    pub extremely_low_2: f32,
+    pub very_low: f32,
+    pub very_low_2: f32,
+    pub low: f32,
+    pub low_2: f32,
+    pub medium: f32,
+    pub medium_2: f32,
+    pub high: f32,
+    pub high_2: f32,
+    pub very_high: f32,
+    pub very_high_2: f32,
+    pub extremely_high: f32,
+    pub extremely_high_2: f32,
+}
+
+impl AlphaMap {
+    pub fn blurred_alpha(&self, blur: BlurStrength) -> f32 {
+        match blur {
+            BlurStrength::ExtremelyLow => self.extremely_low,
+            BlurStrength::ExtremelyLow2 => self.extremely_low_2,
+            BlurStrength::VeryLow => self.very_low,
+            BlurStrength::VeryLow2 => self.very_low_2,
+            BlurStrength::Low => self.low,
+            BlurStrength::Low2 => self.low_2,
+            BlurStrength::Medium => self.medium,
+            BlurStrength::Medium2 => self.medium_2,
+            BlurStrength::High => self.high,
+            BlurStrength::High2 => self.high_2,
+            BlurStrength::VeryHigh => self.very_high,
+            BlurStrength::VeryHigh2 => self.very_high_2,
+            BlurStrength::ExtremelyHigh => self.extremely_high,
+            BlurStrength::ExtremelyHigh2 => self.extremely_high_2,
+        }
+    }
+
+    pub fn offset(self, offset: f32) -> Self {
+        let Self {
+            mut extremely_low,
+            mut extremely_low_2,
+            mut very_low,
+            mut very_low_2,
+            mut low,
+            mut low_2,
+            mut medium,
+            mut medium_2,
+            mut high,
+            mut high_2,
+            mut very_high,
+            mut very_high_2,
+            mut extremely_high,
+            mut extremely_high_2,
+        } = self;
+        extremely_low += offset;
+        extremely_low_2 += offset;
+        very_low += offset;
+        very_low_2 += offset;
+        low += offset;
+        low_2 += offset;
+        medium += offset;
+        medium_2 += offset;
+        high += offset;
+        high_2 += offset;
+        very_high += offset;
+        very_high_2 += offset;
+        extremely_high += offset;
+        extremely_high_2 += offset;
+        Self {
+            extremely_low,
+            extremely_low_2,
+            very_low,
+            very_low_2,
+            low,
+            low_2,
+            medium,
+            medium_2,
+            high,
+            high_2,
+            very_high,
+            very_high_2,
+            extremely_high,
+            extremely_high_2,
+        }
+    }
+
+    pub fn guess_offset(&self) -> f32 {
+        let Self {
+            extremely_low,
+            extremely_high_2,
+            ..
+        } = self;
+        let default_low = Self::default().extremely_low;
+        let default_high = Self::default().extremely_high_2;
+        if *extremely_low > default_low {
+            0.5 * (*extremely_low - default_low) / (1.0 - default_low) + 0.5
+        } else if *extremely_high_2 < default_high {
+            0.5 - (0.5 * (default_high - *extremely_high_2) / default_high)
+        } else {
+            0.5
+        }
+    }
+}
+
+impl Default for AlphaMap {
+    fn default() -> Self {
+        Self {
+            extremely_low: 0.90,
+            extremely_low_2: 0.87692,
+            very_low: 0.85385,
+            very_low_2: 0.83076,
+            low: 0.80769,
+            low_2: 0.78461,
+            medium: 0.76154,
+            medium_2: 0.73846,
+            high: 0.71538,
+            high_2: 0.69231,
+            very_high: 0.66023,
+            very_high_2: 0.64615,
+            extremely_high: 0.62308,
+            extremely_high_2: 0.6,
+        }
+    }
+}

cosmic-theme/src/output/gtk4_output.rs

@@ -1,12 +1,13 @@
-use crate::composite::over;
+use crate::{Component, Theme, composite::over, steps::steps};
-use crate::steps::steps;
+use configparser::ini::Ini;
-use crate::{Component, Theme};
+use palette::{Darken, IntoColor, Lighten, Srgba, WithAlpha, rgb::Rgba};
-use palette::rgb::Rgba;
+use std::{
-use palette::{Darken, IntoColor, Lighten, Srgba, WithAlpha};
+    fs::{self, File},
-use std::fs::{self, File};
+    io::{self, Write},
-use std::io::{self, Write};
+    num::NonZeroUsize,
-use std::num::NonZeroUsize;
+    path::Path,
-use std::path::Path;
+    process::Command,
+};
 
 use super::{OutputError, to_rgba};
 
@@ -218,6 +219,50 @@ impl Theme {
         Ok(())
     }
 
+    /// Apply the preferred GTK client-side decoration button layout.
+    ///
+    /// This writes the GTK 3/4 `settings.ini` value used by GTK header bars and
+    /// also best-effort updates GNOME's `button-layout` GSettings key for apps
+    /// that still consult it.
+    ///
+    /// # Errors
+    ///
+    /// Returns an `OutputError` if the GTK settings files cannot be written.
+    #[cold]
+    pub fn apply_gtk_decoration_layout(buttons_at_start: bool) -> Result<(), OutputError> {
+        let Some(config_dir) = dirs::config_dir() else {
+            return Err(OutputError::MissingConfigDir);
+        };
+
+        let layout = if buttons_at_start {
+            "close,minimize,maximize:"
+        } else {
+            ":minimize,maximize,close"
+        };
+
+        for gtk_version in ["gtk-3.0", "gtk-4.0"] {
+            let gtk_dir = config_dir.join(gtk_version);
+            fs::create_dir_all(&gtk_dir).map_err(OutputError::Io)?;
+            Self::write_gtk_settings_key(
+                &gtk_dir.join("settings.ini"),
+                "gtk-decoration-layout",
+                layout,
+            )?;
+        }
+
+        // best-effort: gsettings is absent on non-GNOME systems
+        let _ = Command::new("gsettings")
+            .args([
+                "set",
+                "org.gnome.desktop.wm.preferences",
+                "button-layout",
+                layout,
+            ])
+            .status();
+
+        Ok(())
+    }
+
     /// Reset the applied gtk css
     ///
     /// # Errors
@@ -257,6 +302,20 @@ impl Theme {
         Ok(())
     }
 
+    #[cold]
+    fn write_gtk_settings_key(path: &Path, key: &str, value: &str) -> Result<(), OutputError> {
+        let mut ini = Ini::new_cs();
+
+        if path.exists() {
+            let file_content = fs::read_to_string(path).map_err(OutputError::Io)?;
+            ini.read(file_content).map_err(OutputError::Ini)?;
+        }
+
+        ini.setstr("Settings", key, Some(value));
+        ini.pretty_write(path, &super::qt_settings_ini_style())
+            .map_err(OutputError::Io)
+    }
+
     fn is_cosmic_css(path: &Path, cosmic_css: &Path) -> io::Result<Option<bool>> {
         if !path.exists() {
             return Ok(None);

cosmic-theme/src/output/snapshots/cosmic_theme__output__qt_output__tests__light_default_kcolorscheme.snap

@@ -81,7 +81,7 @@ ForegroundPositive=0,87,44
 ForegroundVisited=0,82,90
 
 [Colors:Selection]
-BackgroundAlternate=108,149,152
+BackgroundAlternate=108,149,153
 BackgroundNormal=0,82,90
 DecorationFocus=0,82,90
 DecorationHover=0,82,90

cosmic-theme/src/output/vs_code.rs

@@ -266,6 +266,14 @@ impl From<Theme> for VsTheme {
 }
 
 impl Theme {
+    /// Write this theme to VS Code's `settings.json` as a
+    /// `workbench.colorCustomizations` entry, and enable
+    /// `window.autoDetectColorScheme` so VS Code follows the system theme.
+    ///
+    /// # Errors
+    ///
+    /// Returns an `OutputError` if the user config dir is missing, the
+    /// settings file cannot be read/written, or its JSON is invalid.
     #[cold]
     pub fn apply_vs_code(self) -> Result<(), OutputError> {
         let vs_theme = VsTheme::from(self);
@@ -291,6 +299,13 @@ impl Theme {
         Ok(())
     }
 
+    /// Remove the `workbench.colorCustomizations` entry previously written
+    /// by [`Theme::apply_vs_code`] from VS Code's `settings.json`.
+    ///
+    /// # Errors
+    ///
+    /// Returns an `OutputError` if the user config dir is missing, the
+    /// settings file cannot be read/written, or its JSON is invalid.
     #[cold]
     pub fn reset_vs_code() -> Result<(), OutputError> {
         let mut config_dir = dirs::config_dir().ok_or(OutputError::MissingConfigDir)?;

cosmic-theme/src/steps.rs

@@ -81,6 +81,7 @@ pub fn get_text(
     step_array: &[Srgba],
     fallback: &Srgba,
     tint_array: Option<&[Srgba]>,
+    alpha: f32,
 ) -> Srgba {
     assert!(step_array.len() == 100);
     let step_array = if let Some(tint_array) = tint_array {
@@ -90,10 +91,27 @@ pub fn get_text(
         step_array
     };
 
+    let alpha_extra_steps = if alpha < 1.0 {
+        ((1. - alpha) * 100.0).round() as usize
+    } else {
+        0
+    };
     let is_dark = base_index < 60;
 
-    let index = get_index(base_index, 70, step_array.len(), is_dark)
+    let index = get_index(
-        .or_else(|| get_index(base_index, 50, step_array.len(), is_dark))
+        base_index,
+        70 + alpha_extra_steps,
+        step_array.len(),
+        is_dark,
+    )
+    .or_else(|| {
+        get_index(
+            base_index,
+            50 + alpha_extra_steps,
+            step_array.len(),
+            is_dark,
+        )
+    })
     .unwrap_or(if is_dark { 99 } else { 0 });
 
     *step_array.get(index).unwrap_or(fallback)

examples/about/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 open = "5.3.3"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 features = [
     "debug",

examples/applet/Cargo.toml

@@ -12,7 +12,7 @@ tracing = "0.1"
 env_logger = "0.10.2"
 log = "0.4.29"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 default-features = false
 features = ["applet-token"]

examples/applet/src/window.rs

@@ -101,6 +101,7 @@ impl cosmic::Application for Window {
                     Message::Surface(destroy_popup(id))
                 } else {
                     Message::Surface(app_popup::<Window>(
+                        |_| Default::default(),
                         move |state: &mut Window| {
                             let new_id = Id::unique();
                             state.popup = Some(new_id);

examples/application/Cargo.toml

@@ -5,12 +5,12 @@ edition = "2021"
 
 [features]
 default = ["wayland"]
-wayland = ["libcosmic/wayland"]
+wayland = ["libcosmic-yoda/wayland"]
 
 [dependencies]
 env_logger = "0.11"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 features = [
     "debug",
@@ -22,4 +22,5 @@ features = [
     "surface-message",
     "multi-window",
     "wgpu",
+    "wayland",
 ]

examples/application/src/main.rs

@@ -7,7 +7,7 @@ use cosmic::app::Settings;
 use cosmic::iced::{Alignment, Length, Size};
 use cosmic::prelude::*;
 use cosmic::widget::menu::{self, KeyBind};
-use cosmic::widget::nav_bar;
+use cosmic::widget::{nav_bar, RcElementWrapper};
 use cosmic::{executor, iced, widget, Core};
 use std::collections::HashMap;
 use std::sync::LazyLock;
@@ -43,7 +43,7 @@ pub enum Action {
 impl widget::menu::Action for Action {
     type Message = Message;
 
-    fn message(&self) -> Message {
+    fn message(&self) -> Self::Message {
         match self {
             Action::Hi => Message::Hi,
             Action::Hi2 => Message::Hi2,
@@ -52,6 +52,25 @@ impl widget::menu::Action for Action {
     }
 }
 
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub enum Action2 {
+    Hi,
+    Hi2,
+    Hi3,
+}
+
+impl widget::menu::Action for Action2 {
+    type Message = cosmic::Action<Message>;
+
+    fn message(&self) -> Self::Message {
+        cosmic::Action::App(match self {
+            Action2::Hi => Message::Hi,
+            Action2::Hi2 => Message::Hi2,
+            Action2::Hi3 => Message::Hi3,
+        })
+    }
+}
+
 /// Runs application with these settings
 #[rustfmt::skip]
 fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -84,6 +103,7 @@ pub enum Message {
     Hi2,
     Hi3,
     Tick,
+    ValueChanged(f32),
 }
 
 /// The [`App`] stores application-specific state.
@@ -95,6 +115,7 @@ pub struct App {
     hidden: bool,
     keybinds: HashMap<KeyBind, Action>,
     progress: f32,
+    progress_slider: f32,
 }
 
 /// Implement [`cosmic::Application`] to integrate with COSMIC.
@@ -137,6 +158,7 @@ impl cosmic::Application for App {
             hidden: true,
             keybinds: HashMap::new(),
             progress: 0.0,
+            progress_slider: 0.0,
         };
 
         let command = app.update_title();
@@ -155,6 +177,70 @@ impl cosmic::Application for App {
         self.update_title()
     }
 
+    fn nav_context_menu(&self) -> Option<Vec<menu::Tree<cosmic::Action<Self::Message>>>> {
+        Some(menu::nav_context(
+            &HashMap::new(),
+            vec![
+                vec![cosmic::widget::menu::Item::Button(
+                    "Hi",
+                    Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                    Action2::Hi,
+                )],
+                vec![
+                    cosmic::widget::menu::Item::Button(
+                        "Hi 2",
+                        Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                        Action2::Hi,
+                    ),
+                    cosmic::widget::menu::Item::Button(
+                        "Hi 22",
+                        Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                        Action2::Hi,
+                    ),
+                ],
+                vec![
+                    cosmic::widget::menu::Item::Button(
+                        "Hi 3",
+                        Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                        Action2::Hi,
+                    ),
+                    cosmic::widget::menu::Item::Button(
+                        "Hi 33",
+                        Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                        Action2::Hi,
+                    ),
+                    cosmic::widget::menu::Item::Button(
+                        "Hi 333",
+                        Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                        Action2::Hi,
+                    ),
+                ],
+                vec![
+                    cosmic::widget::menu::Item::Button(
+                        "Hi 44",
+                        Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                        Action2::Hi,
+                    ),
+                    cosmic::widget::menu::Item::Button(
+                        "Hi 4444",
+                        Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                        Action2::Hi,
+                    ),
+                    cosmic::widget::menu::Item::Button(
+                        "Hi 444444",
+                        Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                        Action2::Hi,
+                    ),
+                    cosmic::widget::menu::Item::Button(
+                        "Hi 444444444444",
+                        Some(cosmic::widget::icon::from_name("screenshot-window-symbolic").into()),
+                        Action2::Hi,
+                    ),
+                ],
+            ],
+        ))
+    }
+
     /// Handle application events here.
     fn update(&mut self, message: Self::Message) -> cosmic::app::Task<Self::Message> {
         match message {
@@ -185,6 +271,9 @@ impl cosmic::Application for App {
             Message::Tick => {
                 self.progress = (self.progress + 0.01) % 1.0;
             }
+            Message::ValueChanged(value) => {
+                self.progress_slider = value;
+            }
         }
         Task::none()
     }
@@ -201,7 +290,7 @@ impl cosmic::Application for App {
             .map_or("No page selected", String::as_str);
 
         let centered = widget::container(
-            widget::column::with_capacity(14)
+            widget::column::with_capacity(16)
                 .push(widget::text::body(page_content))
                 .push(
                     widget::text_input::text_input("", &self.input_1)
@@ -240,6 +329,16 @@ impl cosmic::Application for App {
                     widget::progress_bar::linear::Linear::new()
                         .girth(10.0)
                         .progress(self.progress)
+                        .width(Length::Fill),
+                )
+                .push(
+                    widget::slider(0.0..=1.0, self.progress_slider, Message::ValueChanged)
+                        .step(0.001),
+                )
+                .push(
+                    widget::progress_bar::linear::Linear::new()
+                        .girth(10.0)
+                        .progress(self.progress_slider)
                         .width(Length::Fill)
                         .markers([0.25, 0.5, 0.75])
                         .segment_spacing(2),
@@ -266,6 +365,7 @@ impl cosmic::Application for App {
                         .progress(1.0)
                         .width(Length::Fill),
                 )
+                .push(widget::button::suggested("asdf").on_press(Message::Ignore))
                 .spacing(cosmic::theme::spacing().space_s)
                 .width(Length::Fill)
                 .height(Length::Shrink)

examples/calendar/Cargo.toml

@@ -8,6 +8,6 @@ edition = "2024"
 [dependencies]
 jiff = "0.2"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 features = ["debug", "winit", "tokio", "xdg-portal", "wgpu"]

examples/context-menu/Cargo.toml

@@ -8,7 +8,7 @@ tracing = "0.1.44"
 tracing-subscriber = "0.3.22"
 tracing-log = "0.2.0"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 features = [
     "debug",

examples/cosmic/Cargo.toml

@@ -8,7 +8,7 @@ publish = false
 [dependencies]
 apply = "0.3.0"
 fraction = "0.15.3"
-libcosmic = { path = "../..", features = [
+libcosmic-yoda = { path = "../..", features = [
     "debug",
     "winit",
     "tokio",

examples/image-button/Cargo.toml

@@ -7,6 +7,6 @@ edition = "2021"
 tracing = "0.1.44"
 tracing-subscriber = "0.3.22"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 features = ["debug", "winit", "wgpu", "tokio"]

examples/menu/Cargo.toml

@@ -8,6 +8,6 @@ tracing = "0.1.44"
 tracing-subscriber = "0.3.22"
 tracing-log = "0.2.0"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 features = ["debug", "winit", "tokio", "xdg-portal", "wgpu"]

examples/multi-window/Cargo.toml

@@ -6,4 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-libcosmic = { path = "../..", features = ["debug", "winit", "tokio", "single-instance", "wgpu", "wayland"] }
+libcosmic-yoda = { path = "../..", features = ["debug", "winit", "tokio", "single-instance", "wgpu", "wayland"] }

examples/nav-context/Cargo.toml

@@ -8,6 +8,6 @@ tracing = "0.1.44"
 tracing-subscriber = "0.3.22"
 tracing-log = "0.2.0"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 features = ["debug", "winit", "tokio", "xdg-portal", "wgpu"]

examples/nav-context/src/main.rs

@@ -7,7 +7,7 @@ use std::collections::HashMap;
 
 use cosmic::app::{Core, Settings, Task};
 use cosmic::iced::Size;
-use cosmic::widget::{menu, nav_bar};
+use cosmic::widget::{menu, nav_bar, space};
 use cosmic::{executor, iced, ApplicationExt, Element};
 
 #[derive(Clone, Copy)]
@@ -127,18 +127,20 @@ impl cosmic::Application for App {
         Some(&self.nav_model)
     }
 
-    /// The context menu to display for the given nav bar item ID.
+    /// The context menu list.
-    fn nav_context_menu(
+    fn nav_context_menu(&self) -> Option<Vec<menu::Tree<cosmic::Action<Self::Message>>>> {
-        &self,
+        Some(menu::nav_context(
-        id: nav_bar::Id,
-    ) -> Option<Vec<menu::Tree<cosmic::Action<Self::Message>>>> {
-        Some(menu::items(
             &HashMap::new(),
+            self.nav_model
+                .iter()
+                .map(|e| {
                     vec![
-                menu::Item::Button("Move Up", None, NavMenuAction::MoveUp(id)),
+                        menu::Item::Button("Move Up", None, NavMenuAction::MoveUp(e)),
-                menu::Item::Button("Move Down", None, NavMenuAction::MoveDown(id)),
+                        menu::Item::Button("Move Down", None, NavMenuAction::MoveDown(e)),
-                menu::Item::Button("Delete", None, NavMenuAction::Delete(id)),
+                        menu::Item::Button("Delete", None, NavMenuAction::Delete(e)),
-            ],
+                    ]
+                })
+                .collect(),
         ))
     }
 

examples/open-dialog/Cargo.toml

@@ -5,8 +5,8 @@ edition = "2021"
 
 [features]
 default = ["xdg-portal"]
-rfd = ["libcosmic/rfd"]
+rfd = ["libcosmic-yoda/rfd"]
-xdg-portal = ["libcosmic/xdg-portal"]
+xdg-portal = ["libcosmic-yoda/xdg-portal"]
 
 [dependencies]
 apply = "0.3.0"
@@ -15,6 +15,6 @@ tracing = "0.1.44"
 tracing-subscriber = "0.3.22"
 url = "2.5.8"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 features = ["debug", "winit", "wgpu", "wayland", "tokio"]
 path = "../../"

examples/spin-button/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 fraction = "0.15.3"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 features = ["debug", "wgpu", "winit", "desktop", "tokio"]
 path = "../.."
 default-features = false

examples/subscriptions/Cargo.toml

@@ -5,6 +5,6 @@ edition = "2024"
 
 [dependencies]
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 features = ["debug", "winit", "wgpu", "tokio", "xdg-portal"]

examples/table-view/Cargo.toml

@@ -9,6 +9,6 @@ tracing-subscriber = "0.3.22"
 tracing-log = "0.2.0"
 chrono = "*"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 features = ["debug", "wgpu", "winit", "desktop", "tokio"]
 path = "../.."

examples/text-input/Cargo.toml

@@ -8,6 +8,6 @@ tracing = "0.1.44"
 tracing-subscriber = "0.3.22"
 tracing-log = "0.2.0"
 
-[dependencies.libcosmic]
+[dependencies.libcosmic-yoda]
 path = "../../"
 features = ["debug", "winit", "wgpu", "tokio", "xdg-portal"]

i18n/kmr/libcosmic_yoda.ftl

@@ -0,0 +1,34 @@
+february = Reşemî { $year }
+close = Bigire
+documenters = Pêlbendvan
+november = Mijdar { $year }
+may = Gulan { $year }
+april = Avrêl { $year }
+translators = Wergêr
+artists = Hunermend
+license = Lîsans
+december = Berfanbar { $year }
+links = Girêdan
+march = Adar { $year }
+june = Pûşber { $year }
+august = Tebax { $year }
+developers = Pêşvebir
+july = Tîrmeh { $year }
+september = Îlon { $year }
+designers = Nigarvan
+october = Cotmeh { $year }
+january = Çile { $year }
+monday = Duşem
+mon = Duş
+tuesday = Sêşem
+tue = Sêş
+wednesday = Çarşem
+wed = Çar
+thursday = Pênçşem
+thu = Pên
+friday = Înî
+fri = Înî
+saturday = Şemî
+sat = Şem
+sunday = Yekşem
+sun = Yek