feat: add themed launcher icon catalog

cosmic-app-list/i18n/en/cosmic_app_list.ftl

@@ -10,5 +10,10 @@ edit-launcher = Edit launcher
 launcher-name = Name
 launcher-command = Command
 launcher-icon = Icon
+launcher-icon-theme = Theme
+launcher-icon-search = Search icons
+launcher-icon-catalog-loading = Loading icons
+launcher-icon-catalog-empty = No icons
+launcher-icons = icons
 save = Save
 cancel = Cancel

cosmic-app-list/i18n/fr/cosmic_app_list.ftl

@@ -10,5 +10,10 @@ edit-launcher = Modifier le lanceur
 launcher-name = Nom
 launcher-command = Commande
 launcher-icon = Icône
+launcher-icon-theme = Thème
+launcher-icon-search = Rechercher une icône
+launcher-icon-catalog-loading = Chargement des icônes
+launcher-icon-catalog-empty = Aucune icône
+launcher-icons = icônes
 save = Enregistrer
 cancel = Annuler

cosmic-app-list/src/app.rs

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 use crate::{
-    fl,
+    fl, icon_catalog,
     launcher_edit::{self, LauncherEditRequest},
     wayland_subscription::{
         OutputUpdate, ToplevelRequest, ToplevelUpdate, WaylandImage, WaylandRequest, WaylandUpdate,
@@ -44,11 +44,11 @@ use cosmic::{
     surface,
     theme::{self, Button, Container},
     widget::{
-        DndDestination, Image, button, container, divider, dnd_source,
+        DndDestination, Image, button, container, divider, dnd_source, grid,
         icon::{self, from_name},
         image::Handle,
         rectangle_tracker::{RectangleTracker, RectangleUpdate, rectangle_tracker_subscription},
-        svg, text, text_input,
+        scrollable, svg, text, text_input,
     },
 };
 use cosmic::{
@@ -65,6 +65,8 @@ use tokio::time::sleep;
 use url::Url;
 
 static MIME_TYPE: &str = "text/uri-list";
+const MAX_VISIBLE_ICON_CHOICES: usize = 120;
+const ICON_CATALOG_COLUMNS: usize = 6;
 
 pub fn run() -> cosmic::iced::Result {
     cosmic::applet::run::<CosmicAppList>(())
@@ -400,6 +402,16 @@ struct LauncherEditState {
     terminal: bool,
     saving: bool,
     error: Option<String>,
+    icon_catalog: IconCatalogState,
+}
+
+#[derive(Debug, Clone)]
+struct IconCatalogState {
+    theme: String,
+    query: String,
+    entries: Vec<icon_catalog::IconCatalogEntry>,
+    loading: bool,
+    truncated: bool,
 }
 
 #[derive(Clone, Default)]
@@ -461,6 +473,10 @@ enum Message {
     LauncherNameChanged(String),
     LauncherExecChanged(String),
     LauncherIconChanged(String),
+    LauncherIconSearchChanged(String),
+    LauncherIconSelected(String),
+    ReloadLauncherIconCatalog,
+    LauncherIconCatalogLoaded(icon_catalog::IconCatalog),
     SaveLauncherEdit,
     CancelLauncherEdit,
     LauncherEditSaved(Result<launcher_edit::LauncherEditResult, String>),
@@ -708,6 +724,143 @@ pub fn menu_control_padding() -> Padding {
     [spacing.space_xxs, spacing.space_s].into()
 }
 
+fn launcher_icon_editor(edit: &LauncherEditState) -> Element<'_, Message> {
+    let spacing = theme::spacing();
+    let selected_icon = edit.icon.trim();
+    let query = edit.icon_catalog.query.trim().to_ascii_lowercase();
+    let mut total_matches = 0usize;
+    let mut visible_count = 0usize;
+    let mut icon_grid = grid()
+        .width(Length::Fill)
+        .column_spacing(spacing.space_xxs)
+        .row_spacing(spacing.space_xxs);
+
+    for entry in edit.icon_catalog.entries.iter().filter(|entry| {
+        query.is_empty() || entry.name.to_ascii_lowercase().contains(query.as_str())
+    }) {
+        total_matches += 1;
+        if visible_count >= MAX_VISIBLE_ICON_CHOICES {
+            continue;
+        }
+
+        if visible_count > 0 && visible_count % ICON_CATALOG_COLUMNS == 0 {
+            icon_grid = icon_grid.insert_row();
+        }
+
+        let selected = selected_icon == entry.name;
+        let icon_preview = cosmic::widget::icon(
+            fde::IconSource::from_unknown(entry.name.as_str()).as_cosmic_icon(),
+        )
+        .size(32)
+        .width(Length::Fixed(32.0))
+        .height(Length::Fixed(32.0));
+
+        let label = text::caption(entry.name.as_str())
+            .ellipsize(Ellipsize::End(EllipsizeHeightLimit::Lines(1)))
+            .width(Length::Fill)
+            .center();
+
+        let tile = column![icon_preview, label]
+            .align_x(Alignment::Center)
+            .spacing(4)
+            .width(Length::Fixed(70.0));
+
+        let tile_button = button::custom(tile)
+            .class(if selected {
+                Button::Suggested
+            } else {
+                Button::Image
+            })
+            .selected(selected)
+            .on_press(Message::LauncherIconSelected(entry.name.clone()))
+            .padding(6)
+            .width(Length::Fixed(74.0))
+            .height(Length::Fixed(76.0));
+
+        icon_grid = icon_grid.push(tile_button);
+        visible_count += 1;
+    }
+
+    let current_icon =
+        cosmic::widget::icon(fde::IconSource::from_unknown(edit.icon.as_str()).as_cosmic_icon())
+            .size(32)
+            .width(Length::Fixed(36.0))
+            .height(Length::Fixed(36.0));
+
+    let icon_value = row![
+        current_icon,
+        text_input("", edit.icon.as_str())
+            .label(fl!("launcher-icon"))
+            .on_input(Message::LauncherIconChanged)
+            .on_submit(|_| Message::SaveLauncherEdit)
+            .width(Length::Fill)
+            .size(14),
+        button::icon(from_name("view-refresh-symbolic"))
+            .on_press(Message::ReloadLauncherIconCatalog)
+            .padding(spacing.space_xxs),
+    ]
+    .spacing(spacing.space_xs)
+    .align_y(Alignment::Center);
+
+    let visible_total = if edit.icon_catalog.truncated {
+        format!(
+            "{}/{}+ {}",
+            visible_count,
+            total_matches,
+            fl!("launcher-icons")
+        )
+    } else {
+        format!(
+            "{}/{} {}",
+            visible_count,
+            total_matches,
+            fl!("launcher-icons")
+        )
+    };
+
+    let catalog_header = row![
+        text::caption(format!(
+            "{}: {}",
+            fl!("launcher-icon-theme"),
+            edit.icon_catalog.theme
+        )),
+        horizontal_space(),
+        text::caption(visible_total),
+    ]
+    .align_y(Alignment::Center);
+
+    let catalog_body: Element<_> = if edit.icon_catalog.loading {
+        container(text::body(fl!("launcher-icon-catalog-loading")))
+            .center(Length::Fill)
+            .height(Length::Fixed(220.0))
+            .into()
+    } else if total_matches == 0 {
+        container(text::body(fl!("launcher-icon-catalog-empty")))
+            .center(Length::Fill)
+            .height(Length::Fixed(220.0))
+            .into()
+    } else {
+        scrollable(icon_grid)
+            .height(Length::Fixed(240.0))
+            .width(Length::Fill)
+            .into()
+    };
+
+    column![
+        icon_value,
+        catalog_header,
+        text_input("", edit.icon_catalog.query.as_str())
+            .label(fl!("launcher-icon-search"))
+            .on_input(Message::LauncherIconSearchChanged)
+            .width(Length::Fill)
+            .size(14),
+        catalog_body,
+    ]
+    .spacing(spacing.space_s)
+    .width(Length::Fill)
+    .into()
+}
+
 fn find_desktop_entries<'a>(
     desktop_entries: &'a [fde::DesktopEntry],
     app_ids: &'a [String],
@@ -1281,6 +1434,12 @@ impl cosmic::Application for CosmicAppList {
                     })
                     .unwrap_or_else(|| dock_item.original_app_id.clone());
                 let original_exec = exec.to_string();
+                let original_icon = dock_item
+                    .desktop_info
+                    .icon()
+                    .unwrap_or_default()
+                    .to_string();
+                let icon_theme = cosmic::icon_theme::default();
 
                 self.launcher_edit = Some(LauncherEditState {
                     original_app_id: dock_item.original_app_id.clone(),
@@ -1289,18 +1448,26 @@ impl cosmic::Application for CosmicAppList {
                     original_exec: original_exec.clone(),
                     name: original_name,
                     exec: original_exec,
-                    icon: dock_item
-                        .desktop_info
-                        .icon()
-                        .unwrap_or_default()
-                        .to_string(),
+                    icon: original_icon.clone(),
                     terminal: dock_item.desktop_info.terminal(),
                     saving: false,
                     error: None,
+                    icon_catalog: IconCatalogState {
+                        theme: icon_theme.clone(),
+                        query: String::new(),
+                        entries: Vec::new(),
+                        loading: true,
+                        truncated: false,
+                    },
                 });
 
                 existing_popup.dock_item = dock_item;
                 existing_popup.popup_type = PopupType::LauncherEditor;
+
+                return Task::perform(
+                    icon_catalog::load_icon_catalog(icon_theme, original_icon),
+                    |catalog| cosmic::Action::App(Message::LauncherIconCatalogLoaded(catalog)),
+                );
             }
             Message::LauncherNameChanged(name) => {
                 if let Some(edit) = self.launcher_edit.as_mut()
@@ -1326,6 +1493,44 @@ impl cosmic::Application for CosmicAppList {
                     edit.error = None;
                 }
             }
+            Message::LauncherIconSearchChanged(query) => {
+                if let Some(edit) = self.launcher_edit.as_mut() {
+                    edit.icon_catalog.query = query;
+                }
+            }
+            Message::LauncherIconSelected(icon) => {
+                if let Some(edit) = self.launcher_edit.as_mut()
+                    && !edit.saving
+                {
+                    edit.icon = icon;
+                    edit.error = None;
+                }
+            }
+            Message::ReloadLauncherIconCatalog => {
+                if let Some(edit) = self.launcher_edit.as_mut() {
+                    edit.icon_catalog.theme = cosmic::icon_theme::default();
+                    edit.icon_catalog.entries.clear();
+                    edit.icon_catalog.loading = true;
+                    edit.icon_catalog.truncated = false;
+
+                    return Task::perform(
+                        icon_catalog::load_icon_catalog(
+                            edit.icon_catalog.theme.clone(),
+                            edit.icon.clone(),
+                        ),
+                        |catalog| cosmic::Action::App(Message::LauncherIconCatalogLoaded(catalog)),
+                    );
+                }
+            }
+            Message::LauncherIconCatalogLoaded(catalog) => {
+                if let Some(edit) = self.launcher_edit.as_mut()
+                    && edit.icon_catalog.theme == catalog.theme
+                {
+                    edit.icon_catalog.entries = catalog.entries;
+                    edit.icon_catalog.loading = false;
+                    edit.icon_catalog.truncated = catalog.truncated;
+                }
+            }
             Message::SaveLauncherEdit => {
                 let Some(edit) = self.launcher_edit.as_mut() else {
                     return Task::none();
@@ -2633,12 +2838,7 @@ impl cosmic::Application for CosmicAppList {
                             .on_submit(|_| Message::SaveLauncherEdit)
                             .width(Length::Fill)
                             .size(14),
-                        text_input("", edit.icon.as_str())
-                            .label(fl!("launcher-icon"))
-                            .on_input(Message::LauncherIconChanged)
-                            .on_submit(|_| Message::SaveLauncherEdit)
-                            .width(Length::Fill)
-                            .size(14),
+                        launcher_icon_editor(edit),
                     ]
                     .spacing(spacing.space_s)
                     .width(Length::Fill);

cosmic-app-list/src/icon_catalog.rs

@@ -0,0 +1,440 @@
+use std::{
+    cmp::Ordering,
+    collections::{HashMap, HashSet, VecDeque},
+    fs,
+    path::{Component, Path, PathBuf},
+};
+
+const FALLBACK_THEMES: &[&str] = &["Cosmic", "hicolor", "gnome", "Yaru"];
+const MAX_THEME_CHAIN: usize = 24;
+const MAX_SCAN_DEPTH: usize = 5;
+const MAX_CATALOG_ENTRIES: usize = 2_500;
+
+#[derive(Debug, Clone)]
+pub struct IconCatalog {
+    pub theme: String,
+    pub entries: Vec<IconCatalogEntry>,
+    pub truncated: bool,
+}
+
+#[derive(Debug, Clone)]
+pub struct IconCatalogEntry {
+    pub name: String,
+}
+
+#[derive(Debug, Clone, Eq, PartialEq)]
+struct CandidateRank {
+    preferred: u8,
+    category: u8,
+    symbolic: u8,
+    theme_depth: usize,
+    extension: u8,
+}
+
+impl Ord for CandidateRank {
+    fn cmp(&self, other: &Self) -> Ordering {
+        (
+            self.preferred,
+            self.category,
+            self.symbolic,
+            self.theme_depth,
+            self.extension,
+        )
+            .cmp(&(
+                other.preferred,
+                other.category,
+                other.symbolic,
+                other.theme_depth,
+                other.extension,
+            ))
+    }
+}
+
+impl PartialOrd for CandidateRank {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
+#[derive(Debug, Clone)]
+struct Candidate {
+    name: String,
+    rank: CandidateRank,
+}
+
+pub async fn load_icon_catalog(theme: String, preferred_icon: String) -> IconCatalog {
+    build_icon_catalog(theme, preferred_icon)
+}
+
+fn build_icon_catalog(theme: String, preferred_icon: String) -> IconCatalog {
+    let theme = if theme.trim().is_empty() {
+        "Cosmic".to_string()
+    } else {
+        theme
+    };
+    let preferred_name = icon_name_from_value(preferred_icon.trim());
+    let theme_chain = theme_chain(&theme);
+    let mut candidates = HashMap::new();
+
+    for (theme_depth, theme_name) in theme_chain.iter().enumerate() {
+        for theme_dir in theme_dirs(theme_name) {
+            scan_icon_tree(
+                &theme_dir,
+                theme_depth,
+                preferred_name.as_deref(),
+                &mut candidates,
+            );
+        }
+    }
+
+    for pixmap_dir in pixmap_dirs() {
+        scan_icon_tree(
+            &pixmap_dir,
+            theme_chain.len() + 1,
+            preferred_name.as_deref(),
+            &mut candidates,
+        );
+    }
+
+    let mut entries = candidates.into_values().collect::<Vec<_>>();
+    entries.sort_by(|a, b| a.rank.cmp(&b.rank).then_with(|| a.name.cmp(&b.name)));
+
+    let truncated = entries.len() > MAX_CATALOG_ENTRIES;
+    entries.truncate(MAX_CATALOG_ENTRIES);
+
+    IconCatalog {
+        theme,
+        entries: entries
+            .into_iter()
+            .map(|candidate| IconCatalogEntry {
+                name: candidate.name,
+            })
+            .collect(),
+        truncated,
+    }
+}
+
+fn theme_chain(theme: &str) -> Vec<String> {
+    let mut queue = VecDeque::from([theme.to_string()]);
+    let mut seen = HashSet::new();
+    let mut chain = Vec::new();
+
+    while let Some(theme_name) = queue.pop_front() {
+        let key = theme_name.to_ascii_lowercase();
+        if !seen.insert(key) {
+            continue;
+        }
+
+        chain.push(theme_name.clone());
+        if chain.len() >= MAX_THEME_CHAIN {
+            break;
+        }
+
+        for parent in read_theme_inherits(&theme_name) {
+            queue.push_back(parent);
+        }
+    }
+
+    for fallback in FALLBACK_THEMES {
+        if chain.len() >= MAX_THEME_CHAIN {
+            break;
+        }
+        let key = fallback.to_ascii_lowercase();
+        if seen.insert(key) {
+            chain.push((*fallback).to_string());
+        }
+    }
+
+    chain
+}
+
+fn read_theme_inherits(theme: &str) -> Vec<String> {
+    theme_dirs(theme)
+        .into_iter()
+        .find_map(|dir| fs::read_to_string(dir.join("index.theme")).ok())
+        .map(|contents| parse_inherits(&contents))
+        .unwrap_or_default()
+}
+
+fn parse_inherits(contents: &str) -> Vec<String> {
+    let mut in_icon_theme = false;
+
+    for raw_line in contents.lines() {
+        let line = raw_line.trim();
+        if line.is_empty() || line.starts_with('#') {
+            continue;
+        }
+
+        if line.starts_with('[') && line.ends_with(']') {
+            in_icon_theme = line == "[Icon Theme]";
+            continue;
+        }
+
+        if in_icon_theme && let Some(value) = line.strip_prefix("Inherits=") {
+            return value
+                .split(',')
+                .map(str::trim)
+                .filter(|value| !value.is_empty())
+                .map(ToOwned::to_owned)
+                .collect();
+        }
+    }
+
+    Vec::new()
+}
+
+fn scan_icon_tree(
+    root: &Path,
+    theme_depth: usize,
+    preferred_name: Option<&str>,
+    candidates: &mut HashMap<String, Candidate>,
+) {
+    let mut stack = vec![(root.to_path_buf(), 0usize)];
+
+    while let Some((dir, depth)) = stack.pop() {
+        if depth > MAX_SCAN_DEPTH {
+            continue;
+        }
+
+        let Ok(entries) = fs::read_dir(&dir) else {
+            continue;
+        };
+
+        for entry in entries.filter_map(Result::ok) {
+            let path = entry.path();
+            let Ok(file_type) = entry.file_type() else {
+                continue;
+            };
+
+            if file_type.is_dir() {
+                stack.push((path, depth + 1));
+            } else if (file_type.is_file() || file_type.is_symlink())
+                && let Some(candidate) = candidate_from_path(&path, theme_depth, preferred_name)
+            {
+                insert_candidate(candidates, candidate);
+            }
+        }
+    }
+}
+
+fn insert_candidate(candidates: &mut HashMap<String, Candidate>, candidate: Candidate) {
+    let key = candidate.name.to_ascii_lowercase();
+    match candidates.get_mut(&key) {
+        Some(existing) if candidate.rank < existing.rank => {
+            *existing = candidate;
+        }
+        None => {
+            candidates.insert(key, candidate);
+        }
+        _ => {}
+    }
+}
+
+fn candidate_from_path(
+    path: &Path,
+    theme_depth: usize,
+    preferred_name: Option<&str>,
+) -> Option<Candidate> {
+    let extension = extension_rank(path)?;
+    let name = path.file_stem()?.to_str()?.trim();
+    if name.is_empty() {
+        return None;
+    }
+
+    let symbolic = u8::from(name.ends_with("-symbolic") || path_has_component(path, "symbolic"));
+    let preferred = u8::from(preferred_name != Some(name));
+
+    Some(Candidate {
+        name: name.to_string(),
+        rank: CandidateRank {
+            preferred,
+            category: category_rank(path),
+            symbolic,
+            theme_depth,
+            extension,
+        },
+    })
+}
+
+fn extension_rank(path: &Path) -> Option<u8> {
+    match path.extension()?.to_str()?.to_ascii_lowercase().as_str() {
+        "svg" => Some(0),
+        "png" => Some(1),
+        "xpm" => Some(2),
+        _ => None,
+    }
+}
+
+fn category_rank(path: &Path) -> u8 {
+    for component in path.components().filter_map(component_str) {
+        match component {
+            "apps" | "applications" => return 0,
+            "categories" => return 1,
+            "places" => return 2,
+            "devices" => return 3,
+            "mimetypes" => return 4,
+            "actions" => return 5,
+            "status" => return 6,
+            _ => {}
+        }
+    }
+
+    7
+}
+
+fn path_has_component(path: &Path, needle: &str) -> bool {
+    path.components()
+        .filter_map(component_str)
+        .any(|component| component == needle)
+}
+
+fn component_str(component: Component<'_>) -> Option<&str> {
+    component.as_os_str().to_str()
+}
+
+fn icon_name_from_value(value: &str) -> Option<String> {
+    if value.is_empty() {
+        return None;
+    }
+
+    let path = Path::new(value);
+    if value.contains('/') {
+        return path
+            .file_stem()
+            .and_then(|name| name.to_str())
+            .map(ToOwned::to_owned);
+    }
+
+    path.file_stem()
+        .and_then(|name| name.to_str())
+        .map(ToOwned::to_owned)
+        .or_else(|| Some(value.to_string()))
+}
+
+fn theme_dirs(theme: &str) -> Vec<PathBuf> {
+    icon_base_dirs()
+        .into_iter()
+        .map(|base| base.join(theme))
+        .filter(|path| path.is_dir())
+        .collect()
+}
+
+fn icon_base_dirs() -> Vec<PathBuf> {
+    let mut dirs = Vec::new();
+
+    if let Some(home) = std::env::home_dir() {
+        push_existing_unique(&mut dirs, home.join(".icons"));
+    }
+
+    if let Some(data_home) = xdg_data_home() {
+        push_existing_unique(&mut dirs, data_home.join("icons"));
+    }
+
+    for data_dir in xdg_data_dirs() {
+        push_existing_unique(&mut dirs, data_dir.join("icons"));
+    }
+
+    dirs
+}
+
+fn pixmap_dirs() -> Vec<PathBuf> {
+    let mut dirs = Vec::new();
+
+    if let Some(data_home) = xdg_data_home() {
+        push_existing_unique(&mut dirs, data_home.join("pixmaps"));
+    }
+
+    for data_dir in xdg_data_dirs() {
+        push_existing_unique(&mut dirs, data_dir.join("pixmaps"));
+    }
+
+    push_existing_unique(&mut dirs, PathBuf::from("/usr/share/pixmaps"));
+    dirs
+}
+
+fn xdg_data_home() -> Option<PathBuf> {
+    std::env::var_os("XDG_DATA_HOME")
+        .filter(|value| !value.is_empty())
+        .map(PathBuf::from)
+        .or_else(|| std::env::home_dir().map(|home| home.join(".local/share")))
+}
+
+fn xdg_data_dirs() -> Vec<PathBuf> {
+    std::env::var_os("XDG_DATA_DIRS")
+        .filter(|value| !value.is_empty())
+        .map(|value| std::env::split_paths(&value).collect())
+        .unwrap_or_else(|| {
+            vec![
+                PathBuf::from("/usr/local/share"),
+                PathBuf::from("/usr/share"),
+            ]
+        })
+}
+
+fn push_existing_unique(dirs: &mut Vec<PathBuf>, path: PathBuf) {
+    if path.exists() && !dirs.iter().any(|existing| existing == &path) {
+        dirs.push(path);
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn parses_inherits_only_from_icon_theme_section() {
+        let contents = r#"
+[Other]
+Inherits=Wrong
+
+[Icon Theme]
+Name=Demo
+Inherits=Cosmic, hicolor , Adwaita
+"#;
+
+        assert_eq!(parse_inherits(contents), ["Cosmic", "hicolor", "Adwaita"]);
+    }
+
+    #[test]
+    fn normalizes_icon_names_from_plain_names_and_paths() {
+        assert_eq!(icon_name_from_value("firefox").as_deref(), Some("firefox"));
+        assert_eq!(
+            icon_name_from_value("/usr/share/icons/hicolor/scalable/apps/firefox.svg").as_deref(),
+            Some("firefox")
+        );
+    }
+
+    #[test]
+    fn keeps_the_best_duplicate_candidate() {
+        let mut candidates = HashMap::new();
+        insert_candidate(
+            &mut candidates,
+            Candidate {
+                name: "demo".to_string(),
+                rank: CandidateRank {
+                    preferred: 1,
+                    category: 7,
+                    symbolic: 1,
+                    theme_depth: 4,
+                    extension: 2,
+                },
+            },
+        );
+        insert_candidate(
+            &mut candidates,
+            Candidate {
+                name: "demo".to_string(),
+                rank: CandidateRank {
+                    preferred: 0,
+                    category: 0,
+                    symbolic: 0,
+                    theme_depth: 0,
+                    extension: 0,
+                },
+            },
+        );
+
+        assert_eq!(candidates["demo"].rank.preferred, 0);
+        assert_eq!(candidates["demo"].rank.category, 0);
+    }
+}

cosmic-app-list/src/lib.rs

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 mod app;
+mod icon_catalog;
 mod launcher_edit;
 mod localize;
 mod wayland_handler;