Use app icon for windows and about

data/icons/meson.build

@@ -0,0 +1,10 @@
+install_data(
+  '@0@.svg'.format(app_id),
+  install_dir: iconsdir / 'hicolor' / 'scalable' / 'apps'
+)
+
+install_data(
+  '@0@-symbolic.svg'.format(base_id),
+  install_dir: iconsdir / 'hicolor' / 'symbolic' / 'apps',
+  rename: '@0@-symbolic.svg'.format(app_id)
+)

data/meson.build

@@ -0,0 +1 @@
+subdir('icons')

delfin/.gitignore

@@ -0,0 +1,2 @@
+# Gets generated by Meson
+src/meson_config.rs

delfin/meson.build

@@ -1,3 +1,18 @@
+config = configure_file(
+  input: 'src/meson_config.rs.in',
+  output: 'meson_config.rs',
+  configuration: {
+    'APP_ID': app_id,
+  },
+)
+
+run_command(
+  'cp',
+  meson.project_build_root() / 'delfin' / 'meson_config.rs',
+  meson.project_source_root() / 'delfin' / 'src' / 'meson_config.rs',
+  check: true
+)
+
 cargo_options = []
 
 rust_target = 'debug'

delfin/src/app.rs

@@ -14,6 +14,7 @@ use crate::{
     library::{Library, LibraryOutput},
     locales::tera_tr,
     media_details::MediaDetails,
+    meson_config::APP_ID,
     servers::server_list::{ServerList, ServerListOutput},
     tr,
     utils::{main_window::MAIN_APP_WINDOW_NAME, shift_state::shift_state_controller},
@@ -107,6 +108,7 @@ impl Component for App {
         root: &Self::Root,
         sender: relm4::ComponentSender<Self>,
     ) -> relm4::ComponentParts<Self> {
+        gtk::Window::set_default_icon_name(APP_ID);
         adw::StyleManager::default().set_color_scheme(CONFIG.read().general.theme().into());
 
         // Use development styles when running debug build

delfin/src/borgar/about.rs

@@ -1,7 +1,7 @@
 use gtk::prelude::*;
 use relm4::{prelude::*, ComponentParts, SimpleComponent};
 
-use crate::tr;
+use crate::{meson_config::APP_ID, tr};
 
 pub(crate) struct About;
 
@@ -18,6 +18,7 @@ impl SimpleComponent for About {
             set_visible: true,
 
             set_application_name: tr!("app-name"),
+            set_application_icon: APP_ID,
             set_developer_name: "Avery ❤️",
             set_version: "0.0",
             set_license_type: gtk::License::Agpl30,

delfin/src/lib.rs

@@ -7,6 +7,7 @@ pub mod jellyfin_api;
 pub mod library;
 pub mod locales;
 pub mod media_details;
+pub mod meson_config;
 pub mod preferences;
 pub mod servers;
 pub mod utils;

delfin/src/main.rs

@@ -1,4 +1,7 @@
-use delfin::app::{App, APP_BROKER};
+use delfin::{
+    app::{App, APP_BROKER},
+    meson_config::APP_ID,
+};
 use relm4::RelmApp;
 
 fn main() {
@@ -9,11 +12,7 @@ fn main() {
         video_player_gst::init_gst();
     }
 
-    let app = if cfg!(debug_assertions) {
-        RelmApp::new("cafe.avery.Delfin.Devel")
-    } else {
-        RelmApp::new("cafe.avery.Delfin")
-    };
+    let app = RelmApp::new(APP_ID);
 
     relm4_icons::initialize_icons();
     load_css();

delfin/src/meson_config.rs.in

@@ -0,0 +1,2 @@
+// Generated by Meson from meson_config.rs.in - do not modify
+pub const APP_ID: &str = "@APP_ID@";

meson.build

@@ -6,6 +6,8 @@ project(
   subproject_dir: 'video_player_mpv',
 )
 
+gnome = import('gnome')
+
 base_id = 'cafe.avery.Delfin'
 
 cargo = find_program('cargo', required: true)
@@ -28,5 +30,14 @@ if get_option('flatpak')
   )
 endif
 
+prefix = get_option('prefix')
+datadir = prefix / get_option('datadir')
+iconsdir = datadir / 'icons'
+
 subproject('sys')
 subdir('delfin')
+subdir('data')
+
+gnome.post_install(
+  gtk_update_icon_cache: true,
+)