修复任务栏图标 (#3457)

src-tauri/Cargo.toml

@@ -89,7 +89,7 @@ webkit2gtk = { version = "2.0.1", features = ["v2_16"] }
 
 [target.'cfg(target_os = "windows")'.dependencies]
 winreg = "0.52"
-windows-sys = { version = "0.61", features = ["Win32_Globalization"] }
+windows-sys = { version = "0.61", features = ["Win32_Globalization", "Win32_UI_Shell"] }
 
 [target.'cfg(target_os = "macos")'.dependencies]
 objc2 = "0.5"

src-tauri/src/lib.rs

@@ -69,6 +69,22 @@ use tauri::RunEvent;
 use tauri::{Emitter, Manager};
 use tauri_plugin_window_state::{AppHandleExt, StateFlags};
 
+#[cfg(target_os = "windows")]
+fn set_windows_app_user_model_id(app: &tauri::AppHandle) {
+    let app_id = app.config().identifier.clone();
+    let wide_app_id: Vec<u16> = app_id.encode_utf16().chain(std::iter::once(0)).collect();
+
+    let result = unsafe {
+        windows_sys::Win32::UI::Shell::SetCurrentProcessExplicitAppUserModelID(wide_app_id.as_ptr())
+    };
+
+    if result < 0 {
+        log::warn!("设置 Windows AppUserModelID 失败: 0x{result:08X}");
+    } else {
+        log::debug!("Windows AppUserModelID 已设置为 {app_id}");
+    }
+}
+
 fn redact_url_for_log(url_str: &str) -> String {
     match url::Url::parse(url_str) {
         Ok(url) => {
@@ -288,6 +304,8 @@ pub fn run() {
             // 预先刷新 Store 覆盖配置，确保后续路径读取正确（日志/数据库等）
             app_store::refresh_app_config_dir_override(app.handle());
             panic_hook::init_app_config_dir(crate::config::get_app_config_dir());
+            #[cfg(target_os = "windows")]
+            set_windows_app_user_model_id(app.handle());
 
             // 注册 Updater 插件（桌面端）
             #[cfg(desktop)]

src-tauri/wix/per-user-main.wxs

@@ -110,7 +110,14 @@
         <Directory Id="TARGETDIR" Name="SourceDir">
             <Directory Id="DesktopFolder" Name="Desktop">
                 <Component Id="ApplicationShortcutDesktop" Guid="*">
-                    <Shortcut Id="ApplicationDesktopShortcut" Name="{{product_name}}" Description="Runs {{product_name}}" Target="[!Path]" WorkingDirectory="INSTALLDIR" />
+                    <Shortcut Id="ApplicationDesktopShortcut"
+                        Name="{{product_name}}"
+                        Description="Runs {{product_name}}"
+                        Target="[!Path]"
+                        Icon="ProductIcon"
+                        WorkingDirectory="INSTALLDIR">
+                        <ShortcutProperty Key="System.AppUserModel.ID" Value="{{bundle_id}}"/>
+                    </Shortcut>
                     <RemoveFolder Id="DesktopFolder" On="uninstall" />
                     <RegistryValue Root="HKCU" Key="Software\\{{manufacturer}}\\{{product_name}}" Name="Desktop Shortcut" Type="integer" Value="1" KeyPath="yes" />
                 </Component>