refactor(terminal): unify terminal selection using global settings

- Remove terminal selector from Session Manager page
- Backend now reads terminal preference from global settings
- Add terminal name mapping (iterm2 → iterm) for compatibility
- Add WezTerm support to macOS terminal options
- Add WezTerm translations for zh/en/ja

src-tauri/src/commands/misc.rs

@@ -652,6 +652,7 @@ exec bash --norc --noprofile
         "alacritty" => launch_macos_open_app("Alacritty", &script_file, true),
         "kitty" => launch_macos_open_app("kitty", &script_file, false),
         "ghostty" => launch_macos_open_app("Ghostty", &script_file, true),
+        "wezterm" => launch_macos_open_app("WezTerm", &script_file, true),
         _ => launch_macos_terminal_app(&script_file), // "terminal" or default
     };
 

src-tauri/src/commands/session_manager.rs

@@ -26,16 +26,24 @@ pub async fn get_session_messages(
 
 #[tauri::command]
 pub async fn launch_session_terminal(
-    target: String,
     command: String,
     cwd: Option<String>,
     custom_config: Option<String>,
 ) -> Result<bool, String> {
     let command = command.clone();
-    let target = target.clone();
     let cwd = cwd.clone();
     let custom_config = custom_config.clone();
 
+    // Read preferred terminal from global settings
+    let preferred = crate::settings::get_preferred_terminal();
+    // Map global setting terminal names to session terminal names
+    // Global uses "iterm2", session terminal uses "iterm"
+    let target = match preferred.as_deref() {
+        Some("iterm2") => "iterm".to_string(),
+        Some(t) => t.to_string(),
+        None => "terminal".to_string(), // Default to Terminal.app on macOS
+    };
+
     tauri::async_runtime::spawn_blocking(move || {
         session_manager::terminal::launch_terminal(
             &target,

src/components/sessions/SessionManagerPage.tsx

@@ -10,9 +10,7 @@ import {
   MessageSquare,
   Clock,
   FolderOpen,
-  Terminal,
   X,
-  SquareTerminal,
 } from "lucide-react";
 import { useSessionMessagesQuery, useSessionsQuery } from "@/lib/query";
 import { sessionsApi } from "@/lib/api";
@@ -24,7 +22,6 @@ import {
   SelectContent,
   SelectItem,
   SelectTrigger,
-  SelectValue,
 } from "@/components/ui/select";
 import { Card, CardHeader, CardTitle, CardContent } from "@/components/ui/card";
 import { ScrollArea } from "@/components/ui/scroll-area";
@@ -37,13 +34,6 @@ import {
 import { extractErrorMessage } from "@/utils/errorUtils";
 import { isMac } from "@/lib/platform";
 import { ProviderIcon } from "@/components/ProviderIcon";
-import {
-  AlacrittyIcon,
-  GhosttyIcon,
-  ITermIcon,
-  KittyIcon,
-  WezTermIcon,
-} from "@/components/icons/TerminalIcons";
 import { SessionItem } from "./SessionItem";
 import { SessionMessageItem } from "./SessionMessageItem";
 import { SessionTocDialog, SessionTocSidebar } from "./SessionToc";
@@ -56,16 +46,6 @@ import {
   getSessionKey,
 } from "./utils";
 
-const TERMINAL_TARGET_KEY = "session_manager_terminal_target";
-
-type TerminalTarget =
-  | "terminal"
-  | "iterm"
-  | "ghostty"
-  | "kitty"
-  | "wezterm"
-  | "alacritty";
-
 type ProviderFilter = "all" | "codex" | "claude";
 
 export function SessionManagerPage() {
@@ -85,26 +65,6 @@ export function SessionManagerPage() {
   const [search, setSearch] = useState("");
   const [providerFilter, setProviderFilter] = useState<ProviderFilter>("all");
   const [selectedKey, setSelectedKey] = useState<string | null>(null);
-  const [terminalTarget, setTerminalTarget] =
-    useState<TerminalTarget>("terminal");
-  const [isLoaded, setIsLoaded] = useState(false);
-
-  useEffect(() => {
-    const storedTarget = window.localStorage.getItem(
-      TERMINAL_TARGET_KEY
-    ) as TerminalTarget | null;
-    if (storedTarget) {
-      setTerminalTarget(storedTarget);
-    }
-
-    setIsLoaded(true);
-  }, []);
-
-  useEffect(() => {
-    if (isLoaded) {
-      window.localStorage.setItem(TERMINAL_TARGET_KEY, terminalTarget);
-    }
-  }, [terminalTarget, isLoaded]);
 
   // 使用 FlexSearch 全文搜索
   const { search: searchSessions } = useSessionSearch({
@@ -205,7 +165,6 @@ export function SessionManagerPage() {
 
     try {
       await sessionsApi.launchTerminal({
-        target: terminalTarget,
         command: selectedSession.resumeCommand,
         cwd: selectedSession.projectDir ?? undefined,
       });
@@ -493,84 +452,32 @@ export function SessionManagerPage() {
                       {/* 右侧：操作按钮组 */}
                       <div className="flex items-center gap-2 shrink-0">
                         {isMac() && (
-                          <>
-                            <Select
-                              value={terminalTarget}
-                              onValueChange={(value) =>
-                                setTerminalTarget(value as TerminalTarget)
-                              }
-                            >
-                              <SelectTrigger className="h-8 min-w-[110px] w-auto text-xs px-2.5">
-                                <Terminal className="size-3 mr-1.5" />
-                                <SelectValue />
-                              </SelectTrigger>
-                              <SelectContent align="end">
-                                <SelectItem value="terminal">
-                                  <div className="flex items-center gap-2">
-                                    <SquareTerminal className="size-3.5" />
-                                    <span>Terminal</span>
-                                  </div>
-                                </SelectItem>
-                                <SelectItem value="iterm">
-                                  <div className="flex items-center gap-2">
-                                    <ITermIcon className="size-3.5" />
-                                    <span>iTerm2 (Untested)</span>
-                                  </div>
-                                </SelectItem>
-                                <SelectItem value="ghostty">
-                                  <div className="flex items-center gap-2">
-                                    <GhosttyIcon className="size-3.5" />
-                                    <span>Ghostty</span>
-                                  </div>
-                                </SelectItem>
-                                <SelectItem value="kitty">
-                                  <div className="flex items-center gap-2">
-                                    <KittyIcon className="size-3.5" />
-                                    <span>Kitty</span>
-                                  </div>
-                                </SelectItem>
-                                <SelectItem value="wezterm">
-                                  <div className="flex items-center gap-2">
-                                    <WezTermIcon className="size-3.5" />
-                                    <span>WezTerm (Untested)</span>
-                                  </div>
-                                </SelectItem>
-                                <SelectItem value="alacritty">
-                                  <div className="flex items-center gap-2">
-                                    <AlacrittyIcon className="size-3.5" />
-                                    <span>Alacritty (Untested)</span>
-                                  </div>
-                                </SelectItem>
-                              </SelectContent>
-                            </Select>
-
-                            <Tooltip>
-                              <TooltipTrigger asChild>
-                                <Button
-                                  size="sm"
-                                  className="gap-1.5"
-                                  onClick={() => void handleResume()}
-                                  disabled={!selectedSession.resumeCommand}
-                                >
-                                  <Play className="size-3.5" />
-                                  <span className="hidden sm:inline">
-                                    {t("sessionManager.resume", {
-                                      defaultValue: "恢复会话",
-                                    })}
-                                  </span>
-                                </Button>
-                              </TooltipTrigger>
-                              <TooltipContent>
-                                {selectedSession.resumeCommand
-                                  ? t("sessionManager.resumeTooltip", {
-                                      defaultValue: "在终端中恢复此会话",
-                                    })
-                                  : t("sessionManager.noResumeCommand", {
-                                      defaultValue: "此会话无法恢复",
-                                    })}
-                              </TooltipContent>
-                            </Tooltip>
-                          </>
+                          <Tooltip>
+                            <TooltipTrigger asChild>
+                              <Button
+                                size="sm"
+                                className="gap-1.5"
+                                onClick={() => void handleResume()}
+                                disabled={!selectedSession.resumeCommand}
+                              >
+                                <Play className="size-3.5" />
+                                <span className="hidden sm:inline">
+                                  {t("sessionManager.resume", {
+                                    defaultValue: "恢复会话",
+                                  })}
+                                </span>
+                              </Button>
+                            </TooltipTrigger>
+                            <TooltipContent>
+                              {selectedSession.resumeCommand
+                                ? t("sessionManager.resumeTooltip", {
+                                    defaultValue: "在终端中恢复此会话",
+                                  })
+                                : t("sessionManager.noResumeCommand", {
+                                    defaultValue: "此会话无法恢复",
+                                  })}
+                            </TooltipContent>
+                          </Tooltip>
                         )}
                       </div>
                     </div>

src/components/settings/TerminalSettings.tsx

@@ -15,6 +15,7 @@ const MACOS_TERMINALS = [
   { value: "alacritty", labelKey: "settings.terminal.options.macos.alacritty" },
   { value: "kitty", labelKey: "settings.terminal.options.macos.kitty" },
   { value: "ghostty", labelKey: "settings.terminal.options.macos.ghostty" },
+  { value: "wezterm", labelKey: "settings.terminal.options.macos.wezterm" },
 ] as const;
 
 const WINDOWS_TERMINALS = [

src/i18n/locales/en.json

@@ -300,7 +300,8 @@
           "iterm2": "iTerm2",
           "alacritty": "Alacritty",
           "kitty": "Kitty",
-          "ghostty": "Ghostty"
+          "ghostty": "Ghostty",
+          "wezterm": "WezTerm"
         },
         "windows": {
           "cmd": "Command Prompt",

src/i18n/locales/ja.json

@@ -300,7 +300,8 @@
           "iterm2": "iTerm2",
           "alacritty": "Alacritty",
           "kitty": "Kitty",
-          "ghostty": "Ghostty"
+          "ghostty": "Ghostty",
+          "wezterm": "WezTerm"
         },
         "windows": {
           "cmd": "コマンドプロンプト",

src/i18n/locales/zh.json

@@ -300,7 +300,8 @@
           "iterm2": "iTerm2",
           "alacritty": "Alacritty",
           "kitty": "Kitty",
-          "ghostty": "Ghostty"
+          "ghostty": "Ghostty",
+          "wezterm": "WezTerm"
         },
         "windows": {
           "cmd": "命令提示符",

src/lib/api/sessions.ts

@@ -14,14 +14,12 @@ export const sessionsApi = {
   },
 
   async launchTerminal(options: {
-    target: string;
     command: string;
     cwd?: string | null;
     customConfig?: string | null;
   }): Promise<boolean> {
-    const { target, command, cwd, customConfig } = options;
+    const { command, cwd, customConfig } = options;
     return await invoke("launch_session_terminal", {
-      target,
       command,
       cwd,
       customConfig,