Add Windows desktop app menu (#28420)

packages/app/src/components/titlebar.tsx

@@ -12,6 +12,7 @@ import { usePlatform } from "@/context/platform"
 import { useCommand } from "@/context/command"
 import { useLanguage } from "@/context/language"
 import { useSettings } from "@/context/settings"
+import { WindowsAppMenu } from "./windows-app-menu"
 import { applyPath, backPath, forwardPath } from "./titlebar-history"
 
 type TauriDesktopWindow = {
@@ -191,6 +192,9 @@ export function Titlebar() {
             "pl-2": !mac(),
           }}
         >
+          <Show when={windows()}>
+            <WindowsAppMenu command={command} platform={platform} />
+          </Show>
           <Show when={mac()}>
             <div class="h-full shrink-0" style={{ width: `${72 / zoom()}px` }} />
             <div class="xl:hidden w-10 shrink-0 flex items-center justify-center">

packages/app/src/components/windows-app-menu.tsx

@@ -0,0 +1,106 @@
+import { Show, type JSX } from "solid-js"
+import { DropdownMenu } from "@opencode-ai/ui/dropdown-menu"
+import { Icon } from "@opencode-ai/ui/icon"
+import { IconButton } from "@opencode-ai/ui/icon-button"
+
+import { useCommand } from "@/context/command"
+import { DESKTOP_MENU, desktopMenuVisible, type DesktopMenuAction, type DesktopMenuEntry } from "@/desktop-menu"
+import { usePlatform } from "@/context/platform"
+
+export function WindowsAppMenu(props: { command: ReturnType<typeof useCommand>; platform: ReturnType<typeof usePlatform> }) {
+  let lastFocused: HTMLElement | undefined
+
+  const rememberFocus = () => {
+    const active = document.activeElement
+    lastFocused = active instanceof HTMLElement ? active : undefined
+  }
+  const commandDisabled = (id: string) => {
+    const option = props.command.options.find((option) => option.id === id)
+    if (!option) return true
+    return option.disabled ?? false
+  }
+  const runCommand = (id: string) => {
+    if (commandDisabled(id)) return
+    props.command.trigger(id)
+  }
+  const runAction = (action: DesktopMenuAction) => {
+    if (action.startsWith("edit.") && lastFocused?.isConnected) lastFocused.focus({ preventScroll: true })
+    void props.platform.runDesktopMenuAction?.(action)
+  }
+  const runEntry = (entry: DesktopMenuEntry) => {
+    if (entry.type === "separator") return
+    if (entry.command) {
+      runCommand(entry.command)
+      return
+    }
+    if (entry.action) {
+      runAction(entry.action)
+      return
+    }
+    if (entry.href) props.platform.openLink(entry.href)
+  }
+
+  return (
+    <DropdownMenu gutter={4} modal={false} placement="bottom-start">
+      <DropdownMenu.Trigger
+        as={IconButton}
+        icon="menu"
+        variant="ghost"
+        class="titlebar-icon rounded-md shrink-0"
+        aria-label="OpenCode menu"
+        onPointerDown={rememberFocus}
+        onKeyDown={rememberFocus}
+      />
+      <DropdownMenu.Portal>
+        <DropdownMenu.Content class="desktop-app-menu">
+          <DropdownMenu.Group>
+            <DropdownMenu.GroupLabel class="desktop-app-menu-heading">OpenCode</DropdownMenu.GroupLabel>
+            {DESKTOP_MENU.filter((menu) => desktopMenuVisible(menu, "windows")).map((menu) => (
+              <DesktopMenuSubmenu label={menu.label}>
+                {menu.items?.filter((entry) => desktopMenuVisible(entry, "windows")).map((entry) =>
+                  entry.type === "separator" ? (
+                    <DropdownMenu.Separator />
+                  ) : (
+                    <DesktopMenuItem
+                      label={entry.label ?? ""}
+                      keybind={entry.command ? props.command.keybind(entry.command) : entry.accelerator?.windows}
+                      disabled={entry.command ? commandDisabled(entry.command) : false}
+                      onSelect={() => runEntry(entry)}
+                    />
+                  ),
+                )}
+              </DesktopMenuSubmenu>
+            ))}
+          </DropdownMenu.Group>
+        </DropdownMenu.Content>
+      </DropdownMenu.Portal>
+    </DropdownMenu>
+  )
+}
+
+function DesktopMenuSubmenu(props: { label: string; children: JSX.Element }) {
+  return (
+    <DropdownMenu.Sub>
+      <DropdownMenu.SubTrigger>
+        <span data-slot="dropdown-menu-item-label">{props.label}</span>
+        <span data-slot="desktop-app-menu-chevron">
+          <Icon name="chevron-right" size="small" />
+        </span>
+      </DropdownMenu.SubTrigger>
+      <DropdownMenu.Portal>
+        <DropdownMenu.SubContent class="desktop-app-menu">{props.children}</DropdownMenu.SubContent>
+      </DropdownMenu.Portal>
+    </DropdownMenu.Sub>
+  )
+}
+
+function DesktopMenuItem(props: { label: string; keybind?: string; disabled?: boolean; onSelect: () => void }) {
+  return (
+    <DropdownMenu.Item disabled={props.disabled} onSelect={props.onSelect}>
+      <DropdownMenu.ItemLabel>{props.label}</DropdownMenu.ItemLabel>
+      <Show when={props.keybind}>
+        <span data-slot="desktop-app-menu-keybind">{props.keybind}</span>
+      </Show>
+    </DropdownMenu.Item>
+  )
+}