feat(desktop): shortcut through terminal panes

apps/desktop/src/renderer/screens/main/components/WorkspaceView/index.tsx

@@ -2,6 +2,7 @@ import { useMemo } from "react";
 import { useHotkeys } from "react-hotkeys-hook";
 import { trpc } from "renderer/lib/trpc";
 import { useTabsStore } from "renderer/stores/tabs/store";
+import { getNextPaneId, getPreviousPaneId } from "renderer/stores/tabs/utils";
 import { HOTKEYS } from "shared/hotkeys";
 import { ContentView } from "./ContentView";
 import { ResizableSidebar } from "./ResizableSidebar";
@@ -16,6 +17,7 @@ export function WorkspaceView() {
 	const addTab = useTabsStore((s) => s.addTab);
 	const setActiveTab = useTabsStore((s) => s.setActiveTab);
 	const removePane = useTabsStore((s) => s.removePane);
+	const setFocusedPane = useTabsStore((s) => s.setFocusedPane);
 
 	const tabs = useMemo(
 		() =>
@@ -29,6 +31,12 @@ export function WorkspaceView() {
 		? activeTabIds[activeWorkspaceId]
 		: null;
 
+	// Get the active tab object for layout access
+	const activeTab = useMemo(
+		() => (activeTabId ? allTabs.find((t) => t.id === activeTabId) : null),
+		[activeTabId, allTabs],
+	);
+
 	// Get focused pane ID for the active tab
 	const focusedPaneId = activeTabId ? focusedPaneIds[activeTabId] : null;
 
@@ -63,6 +71,23 @@ export function WorkspaceView() {
 		}
 	}, [activeWorkspaceId, activeTabId, tabs, setActiveTab]);
 
+	// Switch between panes within a tab (⌘+⌥+Left/Right)
+	useHotkeys(HOTKEYS.PREV_PANE.keys, () => {
+		if (!activeTabId || !activeTab?.layout || !focusedPaneId) return;
+		const prevPaneId = getPreviousPaneId(activeTab.layout, focusedPaneId);
+		if (prevPaneId) {
+			setFocusedPane(activeTabId, prevPaneId);
+		}
+	}, [activeTabId, activeTab?.layout, focusedPaneId, setFocusedPane]);
+
+	useHotkeys(HOTKEYS.NEXT_PANE.keys, () => {
+		if (!activeTabId || !activeTab?.layout || !focusedPaneId) return;
+		const nextPaneId = getNextPaneId(activeTab.layout, focusedPaneId);
+		if (nextPaneId) {
+			setFocusedPane(activeTabId, nextPaneId);
+		}
+	}, [activeTabId, activeTab?.layout, focusedPaneId, setFocusedPane]);
+
 	// Open in last used app shortcut
 	const { data: lastUsedApp = "cursor" } =
 		trpc.settings.getLastUsedApp.useQuery();

apps/desktop/src/renderer/stores/tabs/utils.ts

@@ -208,6 +208,40 @@ export const getFirstPaneId = (layout: MosaicNode<string>): string => {
 	return getFirstPaneId(layout.first);
 };
 
+/**
+ * Gets the next pane ID in the layout, wrapping around to the first if at the end
+ */
+export const getNextPaneId = (
+	layout: MosaicNode<string>,
+	currentPaneId: string,
+): string | null => {
+	const paneIds = extractPaneIdsFromLayout(layout);
+	if (paneIds.length <= 1) return null;
+
+	const currentIndex = paneIds.indexOf(currentPaneId);
+	if (currentIndex === -1) return paneIds[0];
+
+	const nextIndex = (currentIndex + 1) % paneIds.length;
+	return paneIds[nextIndex];
+};
+
+/**
+ * Gets the previous pane ID in the layout, wrapping around to the last if at the beginning
+ */
+export const getPreviousPaneId = (
+	layout: MosaicNode<string>,
+	currentPaneId: string,
+): string | null => {
+	const paneIds = extractPaneIdsFromLayout(layout);
+	if (paneIds.length <= 1) return null;
+
+	const currentIndex = paneIds.indexOf(currentPaneId);
+	if (currentIndex === -1) return paneIds[paneIds.length - 1];
+
+	const prevIndex = (currentIndex - 1 + paneIds.length) % paneIds.length;
+	return paneIds[prevIndex];
+};
+
 /**
  * Finds the path to a specific pane ID in a mosaic layout
  * Returns the path as an array of MosaicBranch ("first" | "second"), or null if not found

apps/desktop/src/shared/hotkeys.ts

@@ -177,6 +177,18 @@ export const HOTKEYS = {
 		label: "Next Terminal",
 		category: "Terminal",
 	}),
+	PREV_PANE: hotkey({
+		keys: "meta+alt+left",
+		label: "Previous Pane",
+		category: "Terminal",
+		description: "Focus the previous pane in the current tab",
+	}),
+	NEXT_PANE: hotkey({
+		keys: "meta+alt+right",
+		label: "Next Pane",
+		category: "Terminal",
+		description: "Focus the next pane in the current tab",
+	}),
 
 	// Window
 	NEW_WINDOW: hotkey({