feat: add DoubleClick variant for TrayIconEvent

.changes/tray-double-click.md

@@ -0,0 +1,5 @@
+---
+"tauri": "patch:feat"
+---
+
+On Windows, Add and emit `DoubleClick` variant for `TrayIconEvent`.

core/tauri/Cargo.toml

@@ -82,7 +82,7 @@ specta = { version = "^2.0.0-rc.16", optional = true, default-features = false,
 
 [target."cfg(any(target_os = \"linux\", target_os = \"dragonfly\", target_os = \"freebsd\", target_os = \"openbsd\", target_os = \"netbsd\", target_os = \"windows\", target_os = \"macos\"))".dependencies]
 muda = { version = "0.14", default-features = false, features = ["serde"] }
-tray-icon = { version = "0.15", default-features = false, features = ["serde"], optional = true }
+tray-icon = { version = "0.16", default-features = false, features = ["serde"], optional = true }
 
 [target."cfg(any(target_os = \"linux\", target_os = \"dragonfly\", target_os = \"freebsd\", target_os = \"openbsd\", target_os = \"netbsd\"))".dependencies]
 gtk = { version = "0.18", features = ["v3_24"] }

core/tauri/src/tray/mod.rs

@@ -91,6 +91,17 @@ pub enum TrayIconEvent {
     /// Mouse button state when this event was triggered.
     button_state: MouseButtonState,
   },
+  /// A double click happened on the tray icon. **Windows Only**
+  DoubleClick {
+    /// Id of the tray icon which triggered this event.
+    id: TrayIconId,
+    /// Physical Position of this event.
+    position: PhysicalPosition<f64>,
+    /// Position and size of the tray icon.
+    rect: Rect,
+    /// Mouse button that triggered this event.
+    button: MouseButton,
+  },
   /// The mouse entered the tray icon region.
   Enter {
     /// Id of the tray icon which triggered this event.
@@ -125,6 +136,7 @@ impl TrayIconEvent {
   pub fn id(&self) -> &TrayIconId {
     match self {
       TrayIconEvent::Click { id, .. } => id,
+      TrayIconEvent::DoubleClick { id, .. } => id,
       TrayIconEvent::Enter { id, .. } => id,
       TrayIconEvent::Move { id, .. } => id,
       TrayIconEvent::Leave { id, .. } => id,
@@ -151,6 +163,20 @@ impl From<tray_icon::TrayIconEvent> for TrayIconEvent {
         button: button.into(),
         button_state: button_state.into(),
       },
+      tray_icon::TrayIconEvent::DoubleClick {
+        id,
+        position,
+        rect,
+        button,
+      } => TrayIconEvent::DoubleClick {
+        id,
+        position,
+        rect: Rect {
+          position: rect.position.into(),
+          size: rect.size.into(),
+        },
+        button: button.into(),
+      },
       tray_icon::TrayIconEvent::Enter { id, position, rect } => TrayIconEvent::Enter {
         id,
         position,