feat: show tray icon variants in different status (#537)

src-tauri/Cargo.lock

@@ -450,6 +450,17 @@ dependencies = [
  "uuid 0.8.2",
 ]
 
+[[package]]
+name = "cfb"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d38f2da7a0a2c4ccf0065be06397cc26a81f4e528be095826eee9d4adbb8c60f"
+dependencies = [
+ "byteorder",
+ "fnv",
+ "uuid 1.3.0",
+]
+
 [[package]]
 name = "cfg-expr"
 version = "0.9.1"
@@ -1901,7 +1912,16 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20b2b533137b9cad970793453d4f921c2e91312a6d88b1085c07bc15fc51bb3b"
 dependencies = [
- "cfb",
+ "cfb 0.6.1",
+]
+
+[[package]]
+name = "infer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f178e61cdbfe084aa75a2f4f7a25a5bb09701a47ae1753608f194b15783c937a"
+dependencies = [
+ "cfb 0.7.3",
 ]
 
 [[package]]
@@ -4141,12 +4161,14 @@ dependencies = [
  "heck 0.4.1",
  "http",
  "ignore",
+ "infer 0.9.0",
  "minisign-verify",
  "objc",
  "once_cell",
  "open 3.4.0",
  "os_pipe",
  "percent-encoding",
+ "png",
  "rand 0.8.5",
  "raw-window-handle",
  "regex 1.7.1",
@@ -4282,7 +4304,7 @@ dependencies = [
  "glob",
  "heck 0.4.1",
  "html5ever",
- "infer",
+ "infer 0.7.0",
  "json-patch",
  "kuchiki",
  "memchr",

src-tauri/Cargo.toml

@@ -37,7 +37,7 @@ parking_lot = "0.12.0"
 tokio = { version = "1", features = ["full"] }
 serde = { version = "1.0", features = ["derive"] }
 reqwest = { version = "0.11", features = ["json","rustls-tls"] }
-tauri = { version = "1.1.1", features = ["global-shortcut-all", "process-all", "shell-all", "system-tray", "updater", "window-all"] }
+tauri = { version = "1.1.1", features = ["global-shortcut-all", "icon-png", "process-all", "shell-all", "system-tray", "updater", "window-all"] }
 tauri-runtime-wry = { version = "0.12" }
 window-vibrancy = { version = "0.3.0" }
 window-shadows = { version = "0.2.0" }

src-tauri/src/core/tray.rs

@@ -107,6 +107,14 @@ impl Tray {
         let system_proxy = verge.enable_system_proxy.as_ref().unwrap_or(&false);
         let tun_mode = verge.enable_tun_mode.as_ref().unwrap_or(&false);
 
+        let indication_icon = if *system_proxy {
+            include_bytes!("../../icons/tray-icon-activated.png").to_vec()
+        } else {
+            include_bytes!("../../icons/tray-icon.png").to_vec()
+        };
+
+        tray.set_icon(tauri::Icon::Raw(indication_icon))?;
+
         let _ = tray.get_item("system_proxy").set_selected(*system_proxy);
         let _ = tray.get_item("tun_mode").set_selected(*tun_mode);