use gtk4::gdk::Display; use gtk4::prelude::*; use gtk4::CssProvider; use gtk4::StyleContext; use window::AppLibraryWindow; mod app_grid; mod app_group; mod grid_item; mod group_grid; mod utils; mod window; fn main() { let app = gtk4::Application::new(Some("com.cosmic.app_library"), Default::default()); app.connect_startup(|_app| { load_css(); }); app.connect_activate(|app| { build_ui(app); }); app.run(); } fn load_css() { // Load the css file and add it to the provider let provider = CssProvider::new(); provider.load_from_data(include_bytes!("style.css")); // Add the provider to the default screen StyleContext::add_provider_for_display( &Display::default().expect("Error initializing GTK CSS provider."), &provider, gtk4::STYLE_PROVIDER_PRIORITY_APPLICATION, ); } fn build_ui(app: >k4::Application) { // Create a new custom window and show it let window = AppLibraryWindow::new(app); window.show(); }