tauri_plugin_single_window/
lib.rs

1use std::sync::Arc;
2#[cfg(desktop)]
3use tauri::Manager;
4use tauri::{
5    plugin::{Builder, TauriPlugin},
6    AppHandle, Runtime,
7};
8
9mod config;
10pub use config::Config;
11mod models;
12pub use models::ActivationPayload;
13
14#[cfg(desktop)]
15mod desktop;
16
17mod error;
18
19pub use error::{Error, Result};
20
21type ActivationCallback<R> = Arc<dyn Fn(AppHandle<R>, ActivationPayload) + Send + Sync>;
22
23/// Initializes the plugin.
24pub fn init<R: Runtime>() -> TauriPlugin<R> {
25    init_with(Config::default())
26}
27
28/// Initializes the plugin with configuration.
29pub fn init_with<R: Runtime>(config: Config) -> TauriPlugin<R> {
30    let callback = config
31        .activation_callback
32        .as_ref()
33        .and_then(|callback| callback.downcast_ref::<ActivationCallback<R>>())
34        .cloned();
35
36    let builder = Builder::new("single-window").setup(move |app, api| {
37        #[cfg(desktop)]
38        {
39            let single_instance = desktop::init(app, api, &config, callback.clone())?;
40            app.manage(single_instance);
41        }
42
43        #[cfg(mobile)]
44        {
45            let _ = (app, api, &config, &callback);
46        }
47
48        Ok(())
49    });
50
51    #[cfg(target_os = "linux")]
52    let builder = {
53        let mut ready_seen = false;
54
55        builder.on_event(move |app, event| {
56            if matches!(event, tauri::RunEvent::Ready) {
57                if ready_seen {
58                    if let Some(single_instance) = app.try_state::<desktop::SingleInstance<R>>() {
59                        single_instance.handle_remote_activation();
60                    }
61                } else {
62                    ready_seen = true;
63                }
64            }
65        })
66    };
67
68    builder.build()
69}
tauri_plugin_single_window/lib.rs

tauri_plugin_single_window/
lib.rs
