Merge pull request #69 from cjpais/tray-icon-theme-windows

Respect OS Theme with Tray Icon

src-tauri/src/lib.rs

@@ -78,9 +78,25 @@ pub fn run() {
         ))
         .manage(Mutex::new(ShortcutToggleStates::default()))
         .setup(move |app| {
+            // Get the current theme to set the appropriate initial icon
+            let initial_theme = if let Some(main_window) = app.get_webview_window("main") {
+                main_window.theme().unwrap_or(tauri::Theme::Dark)
+            } else {
+                tauri::Theme::Dark
+            };
+
+            println!("Initial system theme: {:?}", initial_theme);
+
+            // Choose the appropriate initial icon based on theme
+            let initial_icon_path = match initial_theme {
+                tauri::Theme::Dark => "resources/tray_idle.png",
+                tauri::Theme::Light => "resources/tray_idle_dark.png",
+                _ => "resources/tray_idle.png", // Default fallback
+            };
+
             let tray = TrayIconBuilder::new()
                 .icon(Image::from_path(app.path().resolve(
-                    "resources/tray_idle.png",
+                    initial_icon_path,
                     tauri::path::BaseDirectory::Resource,
                 )?)?)
                 .show_menu_on_left_click(true)
@@ -151,6 +167,11 @@ pub fn run() {
                     }
                 }
             }
+            tauri::WindowEvent::ThemeChanged(theme) => {
+                println!("Theme changed to: {:?}", theme);
+                // Update tray icon to match new theme, maintaining idle state
+                utils::change_tray_icon(&window.app_handle(), utils::TrayIconState::Idle);
+            }
             _ => {}
         })
         .invoke_handler(tauri::generate_handler![

src-tauri/src/utils.rs

@@ -14,7 +14,7 @@ use std::thread;
 use tauri::image::Image;
 use tauri::menu::{Menu, MenuItem, PredefinedMenuItem};
 use tauri::tray::TrayIcon;
-use tauri::{AppHandle, Emitter, Manager, WebviewWindowBuilder};
+use tauri::{AppHandle, Emitter, Manager, Theme, WebviewWindowBuilder};
 use tauri_plugin_clipboard_manager::ClipboardExt;
 
 /// Sends a paste command (Cmd+V or Ctrl+V) using platform-specific virtual key codes.
@@ -82,13 +82,32 @@ pub enum TrayIconState {
     Transcribing,
 }
 
+/// Gets the current system theme, defaulting to Dark if unavailable
+fn get_current_theme(app: &AppHandle) -> Theme {
+    if let Some(main_window) = app.get_webview_window("main") {
+        main_window.theme().unwrap_or(Theme::Dark)
+    } else {
+        Theme::Dark
+    }
+}
+
 pub fn change_tray_icon(app: &AppHandle, icon: TrayIconState) {
     let tray = app.state::<TrayIcon>();
+    let theme = get_current_theme(app);
 
-    let icon_path = match icon {
-        TrayIconState::Idle => "resources/tray_idle.png",
-        TrayIconState::Recording => "resources/tray_recording.png",
-        TrayIconState::Transcribing => "resources/tray_transcribing.png",
+    let icon_path = match (theme, &icon) {
+        // Dark theme uses regular icons (lighter colored for visibility)
+        (Theme::Dark, TrayIconState::Idle) => "resources/tray_idle.png",
+        (Theme::Dark, TrayIconState::Recording) => "resources/tray_recording.png",
+        (Theme::Dark, TrayIconState::Transcribing) => "resources/tray_transcribing.png",
+        // Light theme uses dark icons (darker colored for visibility)
+        (Theme::Light, TrayIconState::Idle) => "resources/tray_idle_dark.png",
+        (Theme::Light, TrayIconState::Recording) => "resources/tray_recording_dark.png",
+        (Theme::Light, TrayIconState::Transcribing) => "resources/tray_transcribing_dark.png",
+        // Fallback for any other theme variants
+        (_, TrayIconState::Idle) => "resources/tray_idle.png",
+        (_, TrayIconState::Recording) => "resources/tray_recording.png",
+        (_, TrayIconState::Transcribing) => "resources/tray_transcribing.png",
     };
 
     let _ = tray.set_icon(Some(