gtk4 hello1 hello2

gtk4/hello1/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "hello1"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+gtk = { version = "0.6.6", package = "gtk4", features = ["v4_8"] }

gtk4/hello1/src/main.rs

@@ -0,0 +1,9 @@
+use gtk::prelude::*;
+use gtk::{glib, Application};
+
+const APP_ID: &str = "com.clonbg.Helloword1";
+
+fn main() -> glib::ExitCode {
+    let app = Application::builder().application_id(APP_ID).build();
+    app.run()
+}