copy plugin sources

plugins/positioner/src/lib.rs

@@ -0,0 +1,71 @@
+// Copyright 2021 Jonas Kruckenberg
+// SPDX-License-Identifier: MIT
+
+//! A plugin for Tauri that helps position your windows at well-known locations.
+//!
+//! # Cargo features
+//!
+//! - **system-tray**: Enables system-tray-relative positions.
+//!   
+//!   Note: This requires attaching the Tauri plugin, *even* when using the trait extension only.
+
+mod ext;
+
+pub use ext::*;
+use tauri::{
+    plugin::{self, TauriPlugin},
+    Result, Runtime,
+};
+
+#[cfg(feature = "system-tray")]
+use tauri::{AppHandle, Manager, PhysicalPosition, PhysicalSize, SystemTrayEvent};
+
+#[cfg(feature = "system-tray")]
+struct Tray(std::sync::Mutex<Option<(PhysicalPosition<f64>, PhysicalSize<f64>)>>);
+
+#[cfg(feature = "system-tray")]
+pub fn on_tray_event<R: Runtime>(app: &AppHandle<R>, event: &SystemTrayEvent) {
+    match event {
+        SystemTrayEvent::LeftClick { position, size, .. } => {
+            app.state::<Tray>()
+                .0
+                .lock()
+                .unwrap()
+                .replace((*position, *size));
+        }
+        SystemTrayEvent::RightClick { position, size, .. } => {
+            app.state::<Tray>()
+                .0
+                .lock()
+                .unwrap()
+                .replace((*position, *size));
+        }
+        SystemTrayEvent::DoubleClick { position, size, .. } => {
+            app.state::<Tray>()
+                .0
+                .lock()
+                .unwrap()
+                .replace((*position, *size));
+        }
+        _ => (),
+    }
+}
+
+#[tauri::command]
+async fn move_window<R: Runtime>(window: tauri::Window<R>, position: Position) -> Result<()> {
+    window.move_window(position)
+}
+
+/// The Tauri plugin that exposes [`WindowExt::move_window`] to the webview.
+pub fn init<R: Runtime>() -> TauriPlugin<R> {
+    let plugin =
+        plugin::Builder::new("positioner").invoke_handler(tauri::generate_handler![move_window]);
+
+    #[cfg(feature = "system-tray")]
+    let plugin = plugin.setup(|app_handle| {
+        app_handle.manage(Tray(std::sync::Mutex::new(None)));
+        Ok(())
+    });
+
+    plugin.build()
+}