feat: add linux platform support

Cargo.toml

@@ -35,6 +35,10 @@ objc2 = "0.6.3"
 [target.'cfg(target_os = "windows")'.dependencies]
 windows-sys = { version = "0.61.2", features = ["Win32_UI_WindowsAndMessaging", "Win32_UI_Input_KeyboardAndMouse"] }
 
+[target.'cfg(target_os = "linux")'.dependencies]
+gtk = "0.18.2"
+x11rb = "0.13"
+
 [dev-dependencies]
 tempfile = "3.20"
 

src/config/settings.rs

@@ -65,6 +65,8 @@ impl Default for Settings {
                 activation_key: "control+shift+d".to_string(),
                 #[cfg(target_os = "windows")]
                 activation_key: "ctrl+shift+d".to_string(),
+                #[cfg(target_os = "linux")]
+                activation_key: "ctrl+shift+d".to_string(),
             },
             storage: StorageSettings {
                 max_history_records: 100,

src/gui/app.rs

@@ -1,7 +1,8 @@
 use crate::clipboard::{self, ClipboardEvent, LastCopyState};
 use crate::config::{AppTheme, AutoStartManager, Settings};
 use crate::gui::board::RopyBoard;
-use crate::gui::tray::start_tray_handler;
+use crate::gui::tray::start_tray_handler_inner;
+use crate::gui::x11::X11;
 use crate::repository::{ClipboardRecord, ClipboardRepository};
 use gpui::{
     App, AppContext, Application, AssetSource, AsyncApp, Bounds, KeyBinding, WindowBounds,
@@ -11,7 +12,13 @@ use gpui_component::theme::Theme;
 use gpui_component::{Root, ThemeMode};
 use rust_embed::RustEmbed;
 use std::borrow::Cow;
-use std::sync::{Arc, Mutex, RwLock};
+#[cfg(target_os = "linux")]
+use std::env;
+use std::sync::{Arc, Mutex, OnceLock, RwLock, mpsc};
+use std::thread;
+use std::time::Duration;
+
+pub static X11: OnceLock<X11> = OnceLock::new();
 
 #[derive(RustEmbed)]
 #[folder = "assets"]
@@ -32,6 +39,8 @@ impl AssetSource for Assets {
 #[cfg(target_os = "macos")]
 use objc2::{class, msg_send, runtime::AnyObject};
 
+use super::tray::TrayEvent;
+
 #[cfg(target_os = "macos")]
 fn set_activation_policy_accessory() {
     unsafe {
@@ -243,12 +252,64 @@ pub fn launch_app() {
                     board.set_hotkey_tx(hotkey_tx);
                 });
         });
-        start_tray_handler(window_handle, async_app.clone(), settings.clone());
+
+        start_tray_handler(settings, async_app, window_handle);
 
         if !is_silent {
             cx.activate(true);
         }
+
+        // Initialize X11 control
+        #[cfg(target_os = "linux")]
+        if env::var("DISPLAY").is_ok() {
+            let x11 = X11.get_or_init(|| X11::new().expect("Failed to connect x11rb"));
+            let _ = x11.active_window();
+        }
+    });
+}
+
+fn start_tray_handler(
+    settings: Arc<RwLock<Settings>>,
+    async_app: AsyncApp,
+    window_handle: WindowHandle<Root>,
+) {
+    let (tx, rx) = mpsc::channel();
+
+    thread::spawn(move || {
+        #[cfg(target_os = "linux")]
+        gtk::init().expect("Failed to init gtk modules");
+
+        start_tray_handler_inner(settings, tx);
+
+        #[cfg(target_os = "linux")]
+        gtk::main();
     });
+
+    let fg_executor = async_app.foreground_executor().clone();
+    let bg_executor = async_app.background_executor().clone();
+
+    fg_executor
+        .spawn(async move {
+            loop {
+                while let Ok(event) = rx.try_recv() {
+                    match event {
+                        TrayEvent::Show => {
+                            let _ = async_app.update(move |cx| {
+                                crate::gui::tray::send_active_action(window_handle, cx);
+                            });
+                        }
+                        TrayEvent::Quit => {
+                            let _ = async_app.update(move |cx| {
+                                cx.quit();
+                            });
+                        }
+                    }
+                }
+
+                bg_executor.timer(Duration::from_millis(100)).await;
+            }
+        })
+        .detach();
 }
 
 fn bind_application_keys(cx: &mut App) {
@@ -258,6 +319,8 @@ fn bind_application_keys(cx: &mut App) {
         KeyBinding::new("cmd-q", crate::gui::board::Quit, None),
         #[cfg(target_os = "windows")]
         KeyBinding::new("alt-f4", crate::gui::board::Quit, None),
+        #[cfg(target_os = "linux")]
+        KeyBinding::new("alt-f4", crate::gui::board::Quit, None),
         KeyBinding::new("up", crate::gui::board::SelectPrev, None),
         KeyBinding::new("down", crate::gui::board::SelectNext, None),
         KeyBinding::new("enter", crate::gui::board::ConfirmSelection, None),

src/gui/board/mod.rs

@@ -241,7 +241,7 @@ impl RopyBoard {
 
         // Get current max_history_records from settings as fallback
         let current_max_history = self.settings.read().unwrap().storage.max_history_records;
-        
+
         let max_history = self
             .settings_max_history_input
             .read(cx)

src/gui/mod.rs

@@ -3,6 +3,8 @@ mod board;
 mod hotkey;
 mod tray;
 mod utils;
+#[cfg(target_os = "linux")]
+mod x11;
 
 pub use app::launch_app;
 pub use utils::{active_window, hide_window};

src/gui/tray.rs

@@ -2,9 +2,11 @@ use crate::config::Settings;
 use crate::i18n::I18n;
 use std::sync::Arc;
 use std::sync::RwLock;
+use std::sync::mpsc::Sender;
+use std::thread;
 use std::time::Duration;
 
-use gpui::{AsyncApp, WindowHandle};
+use gpui::WindowHandle;
 use gpui_component::Root;
 use tray_icon::{
     Icon, TrayIcon, TrayIconBuilder, TrayIconEvent,
@@ -51,48 +53,43 @@ fn create_icon() -> Result<Icon, Box<dyn std::error::Error>> {
     Icon::from_rgba(rgba, width, height).map_err(|e| format!("Failed to create icon: {e:?}").into())
 }
 
+pub enum TrayEvent {
+    Show,
+    Quit,
+}
+
 /// Start the system tray handler
-pub fn start_tray_handler(
-    window_handle: WindowHandle<Root>,
-    async_app: AsyncApp,
-    settings: Arc<RwLock<Settings>>,
-) {
-    let fg_executor = async_app.foreground_executor().clone();
-    let bg_executor = async_app.background_executor().clone();
+pub fn start_tray_handler_inner(settings: Arc<RwLock<Settings>>, tx: Sender<TrayEvent>) {
     match init_tray(settings) {
         Ok((tray, show_id, quit_id)) => {
             println!("[ropy] Tray icon initialized successfully");
             // Keep tray icon alive for the lifetime of the application
             Box::leak(Box::new(tray));
-            fg_executor
-                .spawn(async move {
-                    let menu_channel = tray_icon::menu::MenuEvent::receiver();
-                    let tray_channel = TrayIconEvent::receiver();
-                    loop {
-                        while let Ok(event) = menu_channel.try_recv() {
-                            if event.id == show_id {
-                                let _ = async_app.update(move |cx| {
-                                    send_active_action(window_handle, cx);
-                                });
-                            } else if event.id == quit_id {
-                                let _ = async_app.update(move |cx| {
-                                    cx.quit();
-                                });
-                            }
+
+            thread::spawn(move || {
+                let menu_channel = tray_icon::menu::MenuEvent::receiver();
+                let tray_channel = TrayIconEvent::receiver();
+
+                loop {
+                    while let Ok(event) = menu_channel.try_recv() {
+                        if event.id == show_id {
+                            let _ = tx.send(TrayEvent::Show);
+                        } else if event.id == quit_id {
+                            let _ = tx.send(TrayEvent::Quit);
                         }
-                        while let Ok(event) = tray_channel.try_recv() {
-                            if let TrayIconEvent::Click { button, .. } = event
-                                && button == tray_icon::MouseButton::Left
-                            {
-                                let _ = async_app.update(move |cx| {
-                                    send_active_action(window_handle, cx);
-                                });
-                            }
+                    }
+
+                    while let Ok(event) = tray_channel.try_recv() {
+                        if let TrayIconEvent::Click { button, .. } = event
+                            && button == tray_icon::MouseButton::Left
+                        {
+                            let _ = tx.send(TrayEvent::Show);
                         }
-                        bg_executor.timer(Duration::from_millis(100)).await;
                     }
-                })
-                .detach();
+
+                    thread::sleep(Duration::from_millis(100));
+                }
+            });
         }
         Err(e) => {
             eprintln!("[ropy] Failed to initialize tray icon: {e}");
@@ -101,7 +98,7 @@ pub fn start_tray_handler(
 }
 
 /// Send the active action to the main window
-fn send_active_action(window_handle: WindowHandle<Root>, cx: &mut gpui::App) {
+pub fn send_active_action(window_handle: WindowHandle<Root>, cx: &mut gpui::App) {
     window_handle
         .update(cx, |_, window, cx| {
             window.dispatch_action(Box::new(crate::gui::board::Active), cx)

src/gui/utils.rs

@@ -1,4 +1,6 @@
 use gpui::{Context, Window};
+
+#[cfg(not(target_os = "linux"))]
 use raw_window_handle::{HasWindowHandle, RawWindowHandle};
 
 #[cfg(target_os = "windows")]
@@ -24,6 +26,13 @@ pub fn hide_window<T>(_window: &mut Window, _cx: &mut Context<T>) {
     }
     #[cfg(target_os = "macos")]
     _cx.hide();
+
+    #[cfg(target_os = "linux")]
+    if let Some(x11) = crate::gui::app::X11.get() {
+        if let Err(e) = x11.hide_window() {
+            eprintln!("[ropy] Failed to hide window: {e}")
+        }
+    }
 }
 
 /// Activate the window based on the platform
@@ -40,12 +49,20 @@ pub fn active_window<T>(_window: &mut Window, _cx: &mut Context<T>) {
     }
     #[cfg(target_os = "macos")]
     _cx.activate(true);
+    #[cfg(target_os = "linux")]
+    {
+        if let Some(x11) = crate::gui::app::X11.get() {
+            if let Err(e) = x11.display_and_activate_window() {
+                eprintln!("[ropy] Failed to activate window: {e}")
+            }
+        }
+    }
 }
 
 /// Set the window to be always on top
-pub fn set_always_on_top<T>(window: &mut Window, _cx: &mut Context<T>, always_on_top: bool) {
+pub fn set_always_on_top<T>(_window: &mut Window, _cx: &mut Context<T>, always_on_top: bool) {
     #[cfg(target_os = "windows")]
-    if let Ok(handle) = window.window_handle() {
+    if let Ok(handle) = _window.window_handle() {
         if let RawWindowHandle::Win32(handle) = handle.as_raw() {
             let hwnd = handle.hwnd.get() as *mut std::ffi::c_void;
             unsafe {
@@ -62,7 +79,7 @@ pub fn set_always_on_top<T>(window: &mut Window, _cx: &mut Context<T>, always_on
         }
     }
     #[cfg(target_os = "macos")]
-    if let Ok(handle) = window.window_handle()
+    if let Ok(handle) = _window.window_handle()
         && let RawWindowHandle::AppKit(handle) = handle.as_raw()
     {
         // NSFloatingWindowLevel = 3, NSNormalWindowLevel = 0
@@ -75,6 +92,14 @@ pub fn set_always_on_top<T>(window: &mut Window, _cx: &mut Context<T>, always_on
             }
         }
     }
+    #[cfg(target_os = "linux")]
+    {
+        if let Some(x11) = crate::gui::app::X11.get() {
+            if let Err(e) = x11.set_always_on_top(always_on_top) {
+                eprintln!("[ropy] Failed to set always on top: {e}")
+            }
+        }
+    }
 }
 
 /// Start dragging the window