Custom-rendered app bar

lib/.storybook/main.ts

@@ -3,6 +3,14 @@ import type { StorybookConfig } from '@storybook/react-vite';
 const config: StorybookConfig = {
   stories: ['../src/**/*.stories.@(ts|tsx)'],
   framework: '@storybook/react-vite',
+  viteFinal: (config) => {
+    config.resolve ??= {};
+    config.resolve.alias = {
+      ...(config.resolve.alias as Record<string, string> ?? {}),
+      '@tauri-apps/api/window': new URL('./tauri-window-mock.ts', import.meta.url).pathname,
+    };
+    return config;
+  },
 };
 
 export default config;

lib/.storybook/tauri-window-mock.ts

@@ -0,0 +1,11 @@
+const mockWindow = {
+  isMaximized: () => Promise.resolve(false),
+  onResized: (_callback: () => void) => Promise.resolve(() => {}),
+  minimize: () => Promise.resolve(),
+  toggleMaximize: () => Promise.resolve(),
+  close: () => Promise.resolve(),
+};
+
+export function getCurrentWindow() {
+  return mockWindow;
+}

lib/src/components/Pond.tsx

@@ -1688,6 +1688,30 @@ export function Pond({
   const handleReattachRef = useRef(handleReattach);
   handleReattachRef.current = handleReattach;
 
+  // Listen for external "new terminal" requests (e.g. from the standalone AppBar)
+  useEffect(() => {
+    const handler = () => {
+      const api = apiRef.current;
+      if (!api) return;
+      const newId = generatePaneId();
+      const active = api.activePanel;
+      let direction: 'right' | 'below' = 'right';
+      if (active) {
+        direction = (active.api.width - active.api.height > 0) ? 'right' : 'below';
+      }
+      api.addPanel({
+        id: newId,
+        component: 'terminal',
+        tabComponent: 'terminal',
+        title: '<unnamed>',
+        position: active ? { referencePanel: active.id, direction } : undefined,
+      });
+      selectPanel(newId);
+    };
+    window.addEventListener('mouseterm:new-terminal', handler);
+    return () => window.removeEventListener('mouseterm:new-terminal', handler);
+  }, [generatePaneId, selectPanel]);
+
   const addSplitPanel = useCallback((
     id: string | null,
     direction: 'right' | 'below',

lib/src/stories/AppBar.stories.tsx

@@ -0,0 +1,70 @@
+import type { Meta, StoryObj } from '@storybook/react';
+import { AppBar } from '../../../standalone/src/AppBar';
+
+const DEFAULT_SHELLS = [
+  { name: 'bash', path: '/bin/bash' },
+  { name: 'zsh', path: '/bin/zsh' },
+  { name: 'fish', path: '/usr/bin/fish' },
+];
+
+function AppBarStory(props: React.ComponentProps<typeof AppBar>) {
+  return (
+    <div style={{ width: '100%' }}>
+      <AppBar {...props} />
+    </div>
+  );
+}
+
+const meta: Meta<typeof AppBarStory> = {
+  title: 'Components/AppBar',
+  component: AppBarStory,
+  args: {
+    projectDir: '/home/user/projects/mouseterm',
+    homeDir: '/home/user',
+    shells: DEFAULT_SHELLS,
+  },
+};
+
+export default meta;
+type Story = StoryObj<typeof AppBarStory>;
+
+export const Default: Story = {};
+
+export const HomeDirectory: Story = {
+  args: {
+    projectDir: '/home/user',
+    homeDir: '/home/user',
+  },
+};
+
+export const LongPath: Story = {
+  args: {
+    projectDir: '/home/user/projects/very-deep/nested/directory/structure/my-project',
+    homeDir: '/home/user',
+  },
+};
+
+export const SingleShell: Story = {
+  args: {
+    shells: [{ name: 'bash', path: '/bin/bash' }],
+  },
+};
+
+export const ManyShells: Story = {
+  args: {
+    shells: [
+      { name: 'bash', path: '/bin/bash' },
+      { name: 'zsh', path: '/bin/zsh' },
+      { name: 'fish', path: '/usr/bin/fish' },
+      { name: 'sh', path: '/bin/sh' },
+      { name: 'nu', path: '/usr/bin/nu' },
+    ],
+  },
+};
+
+export const AbsolutePathOutsideHome: Story = {
+  args: {
+    projectDir: '/var/www/my-site',
+    homeDir: '/home/user',
+  },
+};

pnpm-workspace.yaml

@@ -4,3 +4,4 @@ packages:
   - standalone/sidecar
   - vscode-ext
   - website
+minimumReleaseAge: 20160

standalone/src-tauri/Cargo.toml

@@ -6,6 +6,9 @@ authors = ["DiffPlug"]
 license = "FSL-1.1-MIT"
 edition = "2021"
 
+[registry]
+global-min-publish-age = "14 days"
+
 [lib]
 name = "mouseterm_lib"
 crate-type = ["lib", "cdylib", "staticlib"]

standalone/src-tauri/capabilities/default.json

@@ -4,6 +4,11 @@
   "windows": ["main"],
   "permissions": [
     "core:default",
+    "core:window:allow-minimize",
+    "core:window:allow-toggle-maximize",
+    "core:window:allow-close",
+    "core:window:allow-is-maximized",
+    "core:window:allow-start-dragging",
     "shell:allow-spawn",
     "shell:allow-stdin-write",
     "shell:allow-kill",

standalone/src-tauri/gen/schemas/capabilities.json

@@ -1 +1 @@
-{"default":{"identifier":"default","description":"Default capability set for MouseTerm","local":true,"windows":["main"],"permissions":["core:default","shell:allow-spawn","shell:allow-stdin-write","shell:allow-kill"]}}
+{"default":{"identifier":"default","description":"Default capability set for MouseTerm","local":true,"windows":["main"],"permissions":["core:default","core:window:allow-minimize","core:window:allow-toggle-maximize","core:window:allow-close","core:window:allow-is-maximized","core:window:allow-start-dragging","shell:allow-spawn","shell:allow-stdin-write","shell:allow-kill","shell:allow-open"]}}

standalone/src-tauri/gen/schemas/desktop-schema.json

@@ -2419,6 +2419,60 @@
           "type": "string",
           "const": "shell:deny-stdin-write",
           "markdownDescription": "Denies the stdin_write command without any pre-configured scope."
+        },
+        {
+          "description": "This permission set configures which kind of\nupdater functions are exposed to the frontend.\n\n#### Granted Permissions\n\nThe full workflow from checking for updates to installing them\nis enabled.\n\n\n#### This default permission set includes:\n\n- `allow-check`\n- `allow-download`\n- `allow-install`\n- `allow-download-and-install`",
+          "type": "string",
+          "const": "updater:default",
+          "markdownDescription": "This permission set configures which kind of\nupdater functions are exposed to the frontend.\n\n#### Granted Permissions\n\nThe full workflow from checking for updates to installing them\nis enabled.\n\n\n#### This default permission set includes:\n\n- `allow-check`\n- `allow-download`\n- `allow-install`\n- `allow-download-and-install`"
+        },
+        {
+          "description": "Enables the check command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:allow-check",
+          "markdownDescription": "Enables the check command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the download command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:allow-download",
+          "markdownDescription": "Enables the download command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the download_and_install command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:allow-download-and-install",
+          "markdownDescription": "Enables the download_and_install command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the install command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:allow-install",
+          "markdownDescription": "Enables the install command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the check command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:deny-check",
+          "markdownDescription": "Denies the check command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the download command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:deny-download",
+          "markdownDescription": "Denies the download command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the download_and_install command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:deny-download-and-install",
+          "markdownDescription": "Denies the download_and_install command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the install command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:deny-install",
+          "markdownDescription": "Denies the install command without any pre-configured scope."
         }
       ]
     },

standalone/src-tauri/gen/schemas/macOS-schema.json

@@ -2419,6 +2419,60 @@
           "type": "string",
           "const": "shell:deny-stdin-write",
           "markdownDescription": "Denies the stdin_write command without any pre-configured scope."
+        },
+        {
+          "description": "This permission set configures which kind of\nupdater functions are exposed to the frontend.\n\n#### Granted Permissions\n\nThe full workflow from checking for updates to installing them\nis enabled.\n\n\n#### This default permission set includes:\n\n- `allow-check`\n- `allow-download`\n- `allow-install`\n- `allow-download-and-install`",
+          "type": "string",
+          "const": "updater:default",
+          "markdownDescription": "This permission set configures which kind of\nupdater functions are exposed to the frontend.\n\n#### Granted Permissions\n\nThe full workflow from checking for updates to installing them\nis enabled.\n\n\n#### This default permission set includes:\n\n- `allow-check`\n- `allow-download`\n- `allow-install`\n- `allow-download-and-install`"
+        },
+        {
+          "description": "Enables the check command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:allow-check",
+          "markdownDescription": "Enables the check command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the download command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:allow-download",
+          "markdownDescription": "Enables the download command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the download_and_install command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:allow-download-and-install",
+          "markdownDescription": "Enables the download_and_install command without any pre-configured scope."
+        },
+        {
+          "description": "Enables the install command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:allow-install",
+          "markdownDescription": "Enables the install command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the check command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:deny-check",
+          "markdownDescription": "Denies the check command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the download command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:deny-download",
+          "markdownDescription": "Denies the download command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the download_and_install command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:deny-download-and-install",
+          "markdownDescription": "Denies the download_and_install command without any pre-configured scope."
+        },
+        {
+          "description": "Denies the install command without any pre-configured scope.",
+          "type": "string",
+          "const": "updater:deny-install",
+          "markdownDescription": "Denies the install command without any pre-configured scope."
         }
       ]
     },

standalone/src-tauri/src/lib.rs

@@ -144,6 +144,38 @@ fn shutdown_sidecar(state: tauri::State<'_, SidecarState>) {
     let _ = state.tx.send(SidecarMsg::Shutdown);
 }
 
+#[tauri::command]
+fn get_project_dir() -> String {
+    std::env::var("HOME")
+        .or_else(|_| std::env::var("USERPROFILE"))
+        .unwrap_or_default()
+}
+
+#[derive(Serialize, Clone)]
+struct ShellInfo {
+    name: String,
+    path: String,
+}
+
+#[tauri::command]
+fn get_default_shell() -> ShellInfo {
+    #[cfg(target_os = "windows")]
+    let shell_path = std::env::var("ComSpec")
+        .or_else(|_| std::env::var("COMSPEC"))
+        .unwrap_or_else(|_| String::from("C:\\Windows\\System32\\cmd.exe"));
+
+    #[cfg(not(target_os = "windows"))]
+    let shell_path = std::env::var("SHELL")
+        .unwrap_or_else(|_| String::from("/bin/sh"));
+
+    let name = Path::new(&shell_path)
+        .file_name()
+        .map(|n| n.to_string_lossy().into_owned())
+        .unwrap_or_else(|| shell_path.clone());
+
+    ShellInfo { name, path: shell_path }
+}
+
 fn resolve_sidecar_path(resource_dir: Option<PathBuf>, manifest_dir: &Path) -> PathBuf {
     if let Some(ref dir) = resource_dir {
         // Tauri maps `../sidecar` to `_up_/sidecar` when bundling resources
@@ -262,8 +294,24 @@ pub fn run() {
         .setup(|app| {
             let sidecar_state = start_sidecar(app.handle());
             app.manage(sidecar_state);
+
+            // On non-macOS, remove native decorations for a fully custom title bar.
+            // macOS uses titleBarStyle "Overlay" from config instead, which preserves
+            // rounded corners and native traffic-light buttons.
+            #[cfg(not(target_os = "macos"))]
+            {
+                if let Some(window) = app.get_webview_window("main") {
+                    let _ = window.set_decorations(false);
+                }
+            }
+
             Ok(())
         })
+        .on_window_event(|_window, event| {
+            if let tauri::WindowEvent::CloseRequested { .. } = event {
+                std::process::exit(0);
+            }
+        })
         .invoke_handler(tauri::generate_handler![
             pty_spawn,
             pty_write,
@@ -273,6 +321,8 @@ pub fn run() {
             pty_get_scrollback,
             pty_request_init,
             shutdown_sidecar,
+            get_project_dir,
+            get_default_shell,
         ])
         .run(tauri::generate_context!())
         .expect("error while running MouseTerm");

standalone/src-tauri/tauri.conf.json

@@ -13,6 +13,8 @@
     "windows": [
       {
         "title": "MouseTerm",
+        "titleBarStyle": "Overlay",
+        "hiddenTitle": true,
         "width": 1200,
         "height": 800,
         "minWidth": 800,