More improvements

examples/big_file.rs

@@ -0,0 +1,54 @@
+use rand::distributions::{Alphanumeric, Distribution};
+use window_clipboard::Clipboard;
+use winit::{
+    event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
+    event_loop::{ControlFlow, EventLoop},
+    window::WindowBuilder,
+};
+
+fn main() {
+    let mut rng = rand::thread_rng();
+
+    let data: String = Alphanumeric
+        .sample_iter(&mut rng)
+        .take(10_000_000)
+        .map(char::from)
+        .collect();
+
+    let event_loop = EventLoop::new();
+
+    let window = WindowBuilder::new()
+        .with_title("Press G to start the test!")
+        .build(&event_loop)
+        .unwrap();
+
+    let mut clipboard =
+        Clipboard::connect(&window).expect("Connect to clipboard");
+
+    clipboard.write(data.clone()).unwrap();
+
+    event_loop.run(move |event, _, control_flow| match event {
+        Event::WindowEvent {
+            event:
+                WindowEvent::KeyboardInput {
+                    input:
+                        KeyboardInput {
+                            virtual_keycode: Some(VirtualKeyCode::G),
+                            state: ElementState::Released,
+                            ..
+                        },
+                    ..
+                },
+            ..
+        } => {
+            let new_data = clipboard.read().expect("Read data");
+            assert_eq!(data, new_data, "Data is equal");
+            println!("Data copied successfully!");
+        }
+        Event::WindowEvent {
+            event: WindowEvent::CloseRequested,
+            window_id,
+        } if window_id == window.id() => *control_flow = ControlFlow::Exit,
+        _ => *control_flow = ControlFlow::Wait,
+    });
+}