feat(shortcuts): open data in a new tab

apps/desktop/src/components/editor/EditorSettingsDialog.vue

@@ -80,7 +80,7 @@ import {
   type SnippetSyncConfig,
   type WebDavConfig,
 } from "@/lib/backend/api";
-import { eventToShortcut } from "@/lib/editor/keyboardShortcuts";
+import { eventToModifierOnlyShortcut, eventToShortcut } from "@/lib/editor/keyboardShortcuts";
 import { SHORTCUT_DEFINITIONS, findShortcutConflict, normalizeShortcutSettings, type ShortcutActionId } from "@/lib/editor/shortcutRegistry";
 import { formatShortcutDisplay } from "@/lib/editor/shortcutDisplay";
 import { normalizeSidebarHiddenTablePrefixes } from "@/lib/sidebar/sidebarTableNameDisplay";
@@ -1202,7 +1202,8 @@ function onShortcutKeydown(actionId: ShortcutActionId, event: KeyboardEvent) {
     editingShortcutId.value = null;
     return;
   }
-  const shortcut = eventToShortcut(event);
+  const definition = SHORTCUT_DEFINITIONS.find((item) => item.id === actionId);
+  const shortcut = definition?.inputKind === "modifier-only" ? eventToModifierOnlyShortcut(event) : eventToShortcut(event);
   if (!shortcut) return;
   onShortcutChange(actionId, shortcut);
   editingShortcutId.value = null;

apps/desktop/src/components/sidebar/TreeItem.vue

@@ -103,6 +103,7 @@ import {
   usesTreeSchemaMode,
 } from "@/lib/database/databaseCapabilities";
 import { copyNameForTreeNode, isDocumentBrowserTreeNode, objectSourceKindForTreeNode, shouldRunTreeNodeRowAction, treeNodeRowAction, treeNodeRowDoubleClickAction } from "@/lib/sidebar/treeNodeClick";
+import { dataTabOpenModeFromTreeClick, findExistingDataTabCandidate, type DataTabOpenMode } from "@/lib/sidebar/dataTabOpenPolicy";
 import { isCopySidebarSelectionShortcut, isEditSidebarConnectionShortcut, isPasteSidebarSelectionShortcut } from "@/lib/editor/keyboardShortcuts";
 import { formatSqlInsert } from "@/lib/export/exportFormats";
 import { joinExportedDdls } from "@/lib/export/ddlExport";
@@ -987,6 +988,15 @@ function onClick(event: MouseEvent) {
   // Row clicks must not bubble to the tree container, whose click handler
   // clears the selection when the blank area is clicked (issue #681).
   event.stopPropagation();
+  const dataTabOpenMode = dataTabOpenModeFromTreeClick(props.node.type, event, settingsStore.editorSettings.shortcuts.openDataInNewTab);
+  if (dataTabOpenMode === "new-tab") {
+    event.preventDefault();
+    if (event.detail > 1) return;
+    selectSingleTreeNode(props.node);
+    rowRef.value?.focus({ preventScroll: true });
+    openDataInNewTabImmediately(props.node);
+    return;
+  }
   if (event.shiftKey) {
     selectTreeNodeRange(props.node);
     rowRef.value?.focus({ preventScroll: true });
@@ -1190,7 +1200,8 @@ function requestDeleteSelectedNode(): boolean {
   return false;
 }
 
-function onDoubleClick() {
+function onDoubleClick(event: MouseEvent) {
+  if (dataTabOpenModeFromTreeClick(props.node.type, event, settingsStore.editorSettings.shortcuts.openDataInNewTab) === "new-tab") return;
   const action = treeNodeRowDoubleClickAction(props.node.type, canOpenObjectBrowser.value, settingsStore.editorSettings.sidebarActivation, canExpand.value);
   if (action === "open-object-browser") {
     void openObjectBrowser();
@@ -1349,7 +1360,11 @@ function openDataImmediately(node: TreeNode = props.node) {
   emit("open-data", node, false, openData);
 }
 
-async function openData(node: TreeNode, request?: SidebarDataOpenRequest) {
+function openDataInNewTabImmediately(node: TreeNode = props.node) {
+  emit("open-data", node, false, (target, request) => openData(target, request, "new-tab"));
+}
+
+async function openData(node: TreeNode, request?: SidebarDataOpenRequest, openMode: DataTabOpenMode = "default") {
   if (!(node.type === "table" || node.type === "view" || node.type === "materialized_view") || !hasNodeDatabaseContext(node)) return;
   const config = connectionStore.getConfig(node.connectionId);
   const traceId = uuid().slice(0, 8);
@@ -1381,9 +1396,18 @@ async function openData(node: TreeNode, request?: SidebarDataOpenRequest) {
   const querySchema = config ? connectionObjectTreeQuerySchema(config, node.database, tableSchema) : (tableSchema ?? "");
   const effectiveDbType = effectiveDatabaseTypeForConnection(config);
   const metadataDatabaseType = effectiveDbType || config?.db_type || "";
-  const isSameDataTableTab = (tab: (typeof queryStore.tabs)[number]) =>
-    tab.mode === "data" && tab.connectionId === node.connectionId && tab.database === node.database && (tab.tableMeta?.catalog || "") === (node.catalog || "") && (tab.schema || "") === (tableSchema || "") && (tab.tableMeta?.tableName || tab.title) === node.label;
-  const existingSameTableTab = queryStore.tabs.find(isSameDataTableTab);
+  const existingDataTabCandidate = findExistingDataTabCandidate(
+    queryStore.tabs,
+    {
+      connectionId: node.connectionId,
+      database: node.database,
+      schema: tableSchema,
+      catalog: node.catalog,
+      tableName: node.label,
+    },
+    { openMode, reuseDataTab: settingsStore.editorSettings.reuseDataTab },
+  );
+  const existingSameTableTab = existingDataTabCandidate?.match === "same-table" ? existingDataTabCandidate.tab : undefined;
   const resetReusedDataTabState = (tab: (typeof queryStore.tabs)[number]) => {
     tab.title = node.label;
     tab.schema = tableSchema;
@@ -1414,18 +1438,10 @@ async function openData(node: TreeNode, request?: SidebarDataOpenRequest) {
   }
 
   const tabId = (() => {
-    if (existingSameTableTab) {
-      queryStore.switchTab(existingSameTableTab.id);
-      resetReusedDataTabState(existingSameTableTab);
-      return existingSameTableTab.id;
-    }
-    if (settingsStore.editorSettings.reuseDataTab) {
-      const existing = queryStore.tabs.find((tab) => tab.mode === "data" && tab.connectionId === node.connectionId && tab.database === node.database);
-      if (existing) {
-        queryStore.switchTab(existing.id);
-        resetReusedDataTabState(existing);
-        return existing.id;
-      }
+    if (existingDataTabCandidate) {
+      queryStore.switchTab(existingDataTabCandidate.tab.id);
+      resetReusedDataTabState(existingDataTabCandidate.tab);
+      return existingDataTabCandidate.tab.id;
     }
     return queryStore.createTab(node.connectionId, node.database, node.label, "data", tableSchema);
   })();
@@ -4977,6 +4993,7 @@ onBeforeUnmount(() => {
 });
 
 const shortcutCopyName = computed(() => settingsStore.editorSettings.shortcuts.copySidebarSelection);
+const shortcutOpenDataInNewTab = computed(() => settingsStore.editorSettings.shortcuts.openDataInNewTab);
 const shortcutEditConnection = computed(() => settingsStore.editorSettings.shortcuts.editSidebarConnection);
 const shortcutRename = "F2";
 const shortcutRefresh = "F5";
@@ -5423,6 +5440,12 @@ function treeItemMenuItems(): ContextMenuItem[] {
     items.push({ label: t("contextMenu.copyName"), action: copyName, icon: Copy, shortcut: shortcutCopyName.value });
     items.push({ label: "", separator: true });
     items.push({ label: t("contextMenu.viewData"), action: openDataImmediately, icon: TableProperties });
+    items.push({
+      label: t("contextMenu.openInNewDataTab"),
+      action: openDataInNewTabImmediately,
+      icon: CopyPlus,
+      shortcut: shortcutOpenDataInNewTab.value,
+    });
     if (node.type === "table") {
       items.push({
         label: t("contextMenu.viewDdl"),

apps/desktop/src/i18n/locales/en.ts

@@ -1453,6 +1453,7 @@ export default {
     noSqlHistory: "No related SQL",
     openObjectBrowser: "Browse Objects",
     viewData: "View Data",
+    openInNewDataTab: "View in New Tab",
     editStructure: "Edit Structure",
     editColumn: "Edit Column",
     editIndex: "Edit Index",
@@ -3550,6 +3551,7 @@ export default {
     shortcutCopySidebarSelection: "Copy sidebar selection",
     shortcutPasteSidebarSelection: "Paste into sidebar",
     shortcutEditSidebarConnection: "Edit sidebar connection",
+    shortcutOpenDataInNewTab: "Open data in new tab (mouse click)",
     shortcutSendSelectionToAi: "Send selection to AI",
     shortcutScopeGlobal: "Global",
     shortcutScopeEditor: "SQL editor",

apps/desktop/src/i18n/locales/es.ts

@@ -1395,6 +1395,7 @@ export default withEnglishFallback({
     noSqlHistory: "Sin SQL relacionado",
     openObjectBrowser: "Explorar objetos",
     viewData: "Ver datos",
+    openInNewDataTab: "Ver en nueva pestaña",
     editStructure: "Editar estructura",
     editColumn: "Editar columna",
     editIndex: "Editar índice",
@@ -3332,6 +3333,7 @@ export default withEnglishFallback({
     shortcutCopySidebarSelection: "Copiar selección de la barra lateral",
     shortcutPasteSidebarSelection: "Pegar en la barra lateral",
     shortcutEditSidebarConnection: "Editar conexión de la barra lateral",
+    shortcutOpenDataInNewTab: "Abrir datos en una pestaña nueva (clic del ratón)",
     shortcutSendSelectionToAi: "Enviar selección a IA",
     shortcutScopeGlobal: "Global",
     shortcutScopeEditor: "Editor SQL",

apps/desktop/src/i18n/locales/it.ts

@@ -1393,6 +1393,7 @@ export default withEnglishFallback({
     noSqlHistory: "Nessun SQL correlato",
     openObjectBrowser: "Esplora Oggetti",
     viewData: "Visualizza Dati",
+    openInNewDataTab: "Visualizza in nuova scheda",
     editStructure: "Modifica Struttura",
     editColumn: "Modifica Colonna",
     editIndex: "Modifica Indice",
@@ -3330,6 +3331,7 @@ export default withEnglishFallback({
     shortcutCopySidebarSelection: "Copia selezione barra laterale",
     shortcutPasteSidebarSelection: "Incolla nella barra laterale",
     shortcutEditSidebarConnection: "Modifica connessione barra laterale",
+    shortcutOpenDataInNewTab: "Apri dati in una nuova scheda (clic del mouse)",
     shortcutSendSelectionToAi: "Invia selezione ad AI",
     shortcutScopeGlobal: "Globale",
     shortcutScopeEditor: "Editor SQL",

apps/desktop/src/i18n/locales/ja.ts

@@ -1392,6 +1392,7 @@ export default withEnglishFallback({
     noSqlHistory: "関連するSQLはありません",
     openObjectBrowser: "オブジェクトを参照",
     viewData: "データを表示",
+    openInNewDataTab: "新しいタブで表示",
     editStructure: "構造を編集",
     editColumn: "列を編集",
     editIndex: "インデックスを編集",
@@ -3313,6 +3314,7 @@ export default withEnglishFallback({
     shortcutCopySidebarSelection: "サイドバーの選択をコピー",
     shortcutPasteSidebarSelection: "サイドバーに貼り付け",
     shortcutEditSidebarConnection: "サイドバー接続を編集",
+    shortcutOpenDataInNewTab: "新しいデータタブで開く（マウスクリック）",
     shortcutSendSelectionToAi: "選択範囲をAIに送信",
     shortcutScopeGlobal: "グローバル",
     shortcutScopeEditor: "SQLエディタ",

apps/desktop/src/i18n/locales/pt-BR.ts

@@ -1395,6 +1395,7 @@ export default withEnglishFallback({
     noSqlHistory: "Nenhum SQL relacionado",
     openObjectBrowser: "Explorar Objetos",
     viewData: "Ver Dados",
+    openInNewDataTab: "Ver em nova aba",
     editStructure: "Editar Estrutura",
     editColumn: "Editar Coluna",
     editIndex: "Editar Índice",
@@ -3332,6 +3333,7 @@ export default withEnglishFallback({
     shortcutCopySidebarSelection: "Copiar seleção da barra lateral",
     shortcutPasteSidebarSelection: "Colar na barra lateral",
     shortcutEditSidebarConnection: "Editar conexão da barra lateral",
+    shortcutOpenDataInNewTab: "Abrir dados em nova aba (clique do mouse)",
     shortcutSendSelectionToAi: "Enviar seleção para IA",
     shortcutScopeGlobal: "Global",
     shortcutScopeEditor: "Editor SQL",

apps/desktop/src/i18n/locales/zh-CN.ts

@@ -1455,6 +1455,7 @@ export default withEnglishFallback({
     noSqlHistory: "暂无关联 SQL",
     openObjectBrowser: "浏览对象",
     viewData: "查看数据",
+    openInNewDataTab: "新标签页查看",
     editStructure: "编辑表结构",
     editColumn: "编辑字段",
     editIndex: "编辑索引",
@@ -3545,6 +3546,7 @@ export default withEnglishFallback({
     shortcutCopySidebarSelection: "复制侧边栏选中项",
     shortcutPasteSidebarSelection: "粘贴到侧边栏",
     shortcutEditSidebarConnection: "编辑侧边栏连接",
+    shortcutOpenDataInNewTab: "在新数据标签页中打开（鼠标点击）",
     shortcutSendSelectionToAi: "发送选中代码到 AI",
     shortcutScopeGlobal: "全局",
     shortcutScopeEditor: "SQL 编辑器",

apps/desktop/src/i18n/locales/zh-TW.ts

@@ -1395,6 +1395,7 @@ export default withEnglishFallback({
     noSqlHistory: "暫無關聯 SQL",
     openObjectBrowser: "瀏覽物件",
     viewData: "檢視資料",
+    openInNewDataTab: "新分頁檢視",
     editStructure: "編輯資料表結構",
     editColumn: "編輯欄位",
     editIndex: "編輯索引",
@@ -3172,6 +3173,7 @@ export default withEnglishFallback({
     shortcutCopySidebarSelection: "複製側邊欄選取項",
     shortcutPasteSidebarSelection: "貼到側邊欄",
     shortcutEditSidebarConnection: "編輯側邊欄連線",
+    shortcutOpenDataInNewTab: "在新資料分頁中開啟（滑鼠點擊）",
     shortcutSendSelectionToAi: "傳送選取程式碼至 AI",
     shortcutScopeGlobal: "全域",
     shortcutScopeEditor: "SQL 編輯器",

apps/desktop/src/lib/__tests__/editor/keyboardShortcuts.spec.ts

@@ -1,7 +1,27 @@
 import { describe, expect, it } from "vitest";
-import { eventToShortcut, matchesShortcut } from "@/lib/editor/keyboardShortcuts";
+import { eventToModifierOnlyShortcut, eventToShortcut, matchesModifierOnlyShortcut, matchesShortcut } from "@/lib/editor/keyboardShortcuts";
 
 describe("keyboard shortcut matching", () => {
+  it("records modifier-only mouse shortcut settings", () => {
+    expect(eventToModifierOnlyShortcut({ key: "Alt", altKey: true })).toBe("Alt");
+    expect(eventToModifierOnlyShortcut({ key: "Shift", shiftKey: true })).toBe("Shift");
+    expect(eventToModifierOnlyShortcut({ key: "Control", ctrlKey: true }, "Win32")).toBe("Mod");
+    expect(eventToModifierOnlyShortcut({ key: "Meta", metaKey: true }, "Win32")).toBe("Meta");
+    expect(eventToModifierOnlyShortcut({ key: "Meta", metaKey: true }, "MacIntel")).toBe("Mod");
+    expect(eventToModifierOnlyShortcut({ key: "Control", ctrlKey: true }, "MacIntel")).toBe("Ctrl");
+    expect(eventToModifierOnlyShortcut({ key: "A", altKey: true })).toBeNull();
+  });
+
+  it("matches a configured mouse modifier exactly", () => {
+    expect(matchesModifierOnlyShortcut({ altKey: true }, "Alt")).toBe(true);
+    expect(matchesModifierOnlyShortcut({ ctrlKey: true }, "Mod")).toBe(true);
+    expect(matchesModifierOnlyShortcut({ metaKey: true }, "Mod")).toBe(true);
+    expect(matchesModifierOnlyShortcut({ ctrlKey: true }, "Ctrl")).toBe(true);
+    expect(matchesModifierOnlyShortcut({ metaKey: true }, "Meta")).toBe(true);
+    expect(matchesModifierOnlyShortcut({ altKey: true, shiftKey: true }, "Alt")).toBe(false);
+    expect(matchesModifierOnlyShortcut({ shiftKey: true }, "")).toBe(false);
+  });
+
   it("records the plus key without losing it to the separator", () => {
     expect(eventToShortcut({ key: "+", ctrlKey: true })).toBe("Mod+Plus");
     expect(eventToShortcut({ key: "+", ctrlKey: true, shiftKey: true })).toBe("Shift+Mod+Plus");

apps/desktop/src/lib/__tests__/editor/shortcutDisplay.spec.ts

@@ -2,6 +2,11 @@ import { describe, expect, it } from "vitest";
 import { formatShortcutDisplay, shortcutDisplayKeys } from "@/lib/editor/shortcutDisplay";
 
 describe("shortcut display", () => {
+  it("shows the default mouse modifier as Option on macOS and Alt elsewhere", () => {
+    expect(formatShortcutDisplay("Alt", "MacIntel")).toBe("⌥");
+    expect(formatShortcutDisplay("Alt", "Win32")).toBe("Alt");
+  });
+
   it("uses readable modifier labels on Windows", () => {
     expect(shortcutDisplayKeys("Shift+Alt+U", "Win32")).toEqual(["Shift", "Alt", "U"]);
   });

apps/desktop/src/lib/__tests__/editor/shortcutRegistry.spec.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { DEFAULT_SHORTCUT_SETTINGS, SHORTCUT_DEFINITIONS, findShortcutConflict, formatShortcut, normalizeShortcutSettings, shortcutToCodeMirrorKey, type ShortcutActionId } from "@/lib/editor/shortcutRegistry";
+import { DEFAULT_SHORTCUT_SETTINGS, SHORTCUT_DEFINITIONS, findShortcutConflict, formatShortcut, normalizeModifierOnlyShortcut, normalizeShortcutSettings, shortcutToCodeMirrorKey, type ShortcutActionId } from "@/lib/editor/shortcutRegistry";
 
 describe("shortcutRegistry editor actions", () => {
   const formatterEditorActionIds: ShortcutActionId[] = [
@@ -22,6 +22,21 @@ describe("shortcutRegistry editor actions", () => {
   ];
   const sidebarShortcutActionIds: ShortcutActionId[] = ["copySidebarSelection", "pasteSidebarSelection", "editSidebarConnection"];
 
+  it("registers the new-data-tab mouse modifier as a configurable sidebar shortcut", () => {
+    const definition = SHORTCUT_DEFINITIONS.find((item) => item.id === "openDataInNewTab");
+
+    expect(definition).toMatchObject({ scope: "sidebar", defaultShortcut: "Alt", inputKind: "modifier-only" });
+    expect(DEFAULT_SHORTCUT_SETTINGS.openDataInNewTab).toBe("Alt");
+    expect(formatShortcut(DEFAULT_SHORTCUT_SETTINGS.openDataInNewTab, "MacIntel")).toBe("Alt");
+  });
+
+  it("normalizes custom, cleared, and invalid modifier-only shortcuts", () => {
+    expect(normalizeShortcutSettings({ openDataInNewTab: "Shift" }).openDataInNewTab).toBe("Shift");
+    expect(normalizeShortcutSettings({ openDataInNewTab: "" }).openDataInNewTab).toBe("");
+    expect(normalizeShortcutSettings({ openDataInNewTab: "Mod+Enter" }).openDataInNewTab).toBe("Alt");
+    expect(normalizeModifierOnlyShortcut("Control")).toBe("Ctrl");
+  });
+
   it("registers formatter editor shortcuts in the generic editor scope", () => {
     for (const actionId of formatterEditorActionIds) {
       const definition = SHORTCUT_DEFINITIONS.find((item) => item.id === actionId);

apps/desktop/src/lib/__tests__/sidebar/dataTabOpenPolicy.spec.ts

@@ -0,0 +1,68 @@
+import { describe, expect, it } from "vitest";
+import { dataTabOpenModeFromTreeClick, findExistingDataTabCandidate } from "@/lib/sidebar/dataTabOpenPolicy";
+import type { QueryTab } from "@/types/database";
+
+function click(modifiers: Partial<Pick<MouseEvent, "metaKey" | "ctrlKey" | "altKey" | "shiftKey">> = {}) {
+  return {
+    metaKey: modifiers.metaKey ?? false,
+    ctrlKey: modifiers.ctrlKey ?? false,
+    altKey: modifiers.altKey ?? false,
+    shiftKey: modifiers.shiftKey ?? false,
+  };
+}
+
+function dataTab(id: string, title: string, schema = "public"): QueryTab {
+  return {
+    id,
+    title,
+    connectionId: "conn",
+    database: "app",
+    schema,
+    sql: "",
+    isExecuting: false,
+    mode: "data",
+  };
+}
+
+const usersTarget = { connectionId: "conn", database: "app", schema: "public", tableName: "users" };
+
+describe("dataTabOpenPolicy", () => {
+  it("maps the default Alt/Option modifier to explicit new-tab mode for data nodes only", () => {
+    expect(dataTabOpenModeFromTreeClick("table", click({ altKey: true }), "Alt")).toBe("new-tab");
+    expect(dataTabOpenModeFromTreeClick("view", click({ altKey: true }), "Alt")).toBe("new-tab");
+    expect(dataTabOpenModeFromTreeClick("materialized_view", click({ altKey: true }), "Alt")).toBe("new-tab");
+    expect(dataTabOpenModeFromTreeClick("database", click({ altKey: true }), "Alt")).toBe("default");
+  });
+
+  it("honors customized modifier-only shortcuts and a cleared shortcut", () => {
+    expect(dataTabOpenModeFromTreeClick("table", click({ ctrlKey: true }), "Mod")).toBe("new-tab");
+    expect(dataTabOpenModeFromTreeClick("table", click({ metaKey: true }), "Mod")).toBe("new-tab");
+    expect(dataTabOpenModeFromTreeClick("table", click({ shiftKey: true }), "Shift")).toBe("new-tab");
+    expect(dataTabOpenModeFromTreeClick("table", click({ altKey: true }), "")).toBe("default");
+  });
+
+  it("does not consume tree selection modifier combinations under the default Alt shortcut", () => {
+    expect(dataTabOpenModeFromTreeClick("table", click({ metaKey: true }), "Alt")).toBe("default");
+    expect(dataTabOpenModeFromTreeClick("table", click({ ctrlKey: true }), "Alt")).toBe("default");
+    expect(dataTabOpenModeFromTreeClick("table", click({ shiftKey: true }), "Alt")).toBe("default");
+    expect(dataTabOpenModeFromTreeClick("table", click({ altKey: true, shiftKey: true }), "Alt")).toBe("default");
+  });
+
+  it("never returns an existing tab in explicit new-tab mode", () => {
+    const existing = dataTab("users", "users");
+    existing.tableMeta = { schema: "public", tableName: "users", columns: [], primaryKeys: [] };
+
+    expect(findExistingDataTabCandidate([existing], usersTarget, { openMode: "new-tab", reuseDataTab: true })).toBeUndefined();
+    expect(findExistingDataTabCandidate([existing], usersTarget, { openMode: "new-tab", reuseDataTab: false })).toBeUndefined();
+  });
+
+  it("preserves same-table activation and configured database-tab reuse for ordinary opens", () => {
+    const sameTable = dataTab("users", "users");
+    sameTable.tableMeta = { schema: "public", tableName: "users", columns: [], primaryKeys: [] };
+    const otherTable = dataTab("orders", "orders");
+
+    expect(findExistingDataTabCandidate([sameTable], usersTarget, { openMode: "default", reuseDataTab: false })).toEqual({ tab: sameTable, match: "same-table" });
+    expect(findExistingDataTabCandidate([otherTable], usersTarget, { openMode: "default", reuseDataTab: true })).toEqual({ tab: otherTable, match: "database" });
+    expect(findExistingDataTabCandidate([otherTable], usersTarget, { openMode: "default", reuseDataTab: false })).toBeUndefined();
+  });
+});

apps/desktop/src/lib/editor/keyboardShortcuts.ts

@@ -1,4 +1,4 @@
-import { parseShortcutParts } from "@/lib/editor/shortcutDisplay";
+import { isMacShortcutPlatform, parseShortcutParts } from "@/lib/editor/shortcutDisplay";
 import { normalizeShortcutSettings, type ShortcutActionId, type ShortcutSettings } from "@/lib/editor/shortcutRegistry";
 
 export interface ShortcutLikeEvent {
@@ -41,6 +41,29 @@ export function eventToShortcut(event: ShortcutLikeEvent): string | null {
   return parts.join("+");
 }
 
+export function eventToModifierOnlyShortcut(event: ShortcutLikeEvent, platform = globalThis.navigator?.platform || ""): string | null {
+  if (event.isComposing) return null;
+  if (event.key === "Alt") return "Alt";
+  if (event.key === "Shift") return "Shift";
+  if (event.key === "Meta") return isMacShortcutPlatform(platform) ? "Mod" : "Meta";
+  if (event.key === "Control") return isMacShortcutPlatform(platform) ? "Ctrl" : "Mod";
+  return null;
+}
+
+export function matchesModifierOnlyShortcut(event: Omit<ShortcutLikeEvent, "key">, shortcut: string): boolean {
+  if (event.isComposing || !shortcut) return false;
+  const meta = !!event.metaKey;
+  const ctrl = !!event.ctrlKey;
+  const alt = !!event.altKey;
+  const shift = !!event.shiftKey;
+  if (shortcut === "Mod") return meta !== ctrl && !alt && !shift;
+  if (shortcut === "Meta") return meta && !ctrl && !alt && !shift;
+  if (shortcut === "Ctrl") return ctrl && !meta && !alt && !shift;
+  if (shortcut === "Alt") return alt && !meta && !ctrl && !shift;
+  if (shortcut === "Shift") return shift && !meta && !ctrl && !alt;
+  return false;
+}
+
 export function matchesShortcut(event: ShortcutLikeEvent, shortcut: string): boolean {
   if (event.isComposing || !shortcut) return false;
   const parts = parseShortcutParts(shortcut);

apps/desktop/src/lib/editor/shortcutRegistry.ts

@@ -50,6 +50,7 @@ export type ShortcutActionId =
   | "copySidebarSelection"
   | "pasteSidebarSelection"
   | "editSidebarConnection"
+  | "openDataInNewTab"
   | "sendSelectionToAi";
 
 export type ShortcutScope = "global" | "editor" | "grid" | "search" | "sidebar";
@@ -59,6 +60,7 @@ export interface ShortcutDefinition {
   labelKey: string;
   scope: ShortcutScope;
   defaultShortcut: string;
+  inputKind?: "keyboard" | "modifier-only";
 }
 
 export type ShortcutSettings = Record<ShortcutActionId, string>;
@@ -358,6 +360,13 @@ export const SHORTCUT_DEFINITIONS: ShortcutDefinition[] = [
     scope: "sidebar",
     defaultShortcut: "Mod+E",
   },
+  {
+    id: "openDataInNewTab",
+    labelKey: "settings.shortcutOpenDataInNewTab",
+    scope: "sidebar",
+    defaultShortcut: "Alt",
+    inputKind: "modifier-only",
+  },
   {
     id: "sendSelectionToAi",
     labelKey: "settings.shortcutSendSelectionToAi",
@@ -368,8 +377,23 @@ export const SHORTCUT_DEFINITIONS: ShortcutDefinition[] = [
 
 export const DEFAULT_SHORTCUT_SETTINGS: ShortcutSettings = Object.fromEntries(SHORTCUT_DEFINITIONS.map((definition) => [definition.id, definition.defaultShortcut])) as ShortcutSettings;
 
+const modifierOnlyShortcuts = new Set(["Alt", "Shift", "Mod", "Ctrl", "Meta"]);
+
+export function normalizeModifierOnlyShortcut(shortcut: string, fallback = ""): string {
+  const normalized = shortcut.trim() === "Control" ? "Ctrl" : shortcut.trim();
+  if (normalized === "") return "";
+  return modifierOnlyShortcuts.has(normalized) ? normalized : fallback;
+}
+
 export function normalizeShortcutSettings(settings?: Partial<ShortcutSettings>): ShortcutSettings {
-  return Object.fromEntries(SHORTCUT_DEFINITIONS.map((definition) => [definition.id, typeof settings?.[definition.id] === "string" ? settings[definition.id] : definition.defaultShortcut])) as ShortcutSettings;
+  return Object.fromEntries(
+    SHORTCUT_DEFINITIONS.map((definition) => {
+      const configuredValue = settings?.[definition.id];
+      const configured = typeof configuredValue === "string" ? configuredValue : definition.defaultShortcut;
+      const normalized = definition.inputKind === "modifier-only" ? normalizeModifierOnlyShortcut(configured, definition.defaultShortcut) : configured;
+      return [definition.id, normalized];
+    }),
+  ) as ShortcutSettings;
 }
 
 export function shortcutToCodeMirrorKey(shortcut: string): string {

apps/desktop/src/lib/sidebar/dataTabOpenPolicy.ts

@@ -0,0 +1,49 @@
+import { matchesModifierOnlyShortcut, type ShortcutLikeEvent } from "@/lib/editor/keyboardShortcuts";
+import type { QueryTab, TreeNodeType } from "@/types/database";
+
+export type DataTabOpenMode = "default" | "new-tab";
+
+type DataTabLike = Pick<QueryTab, "id" | "mode" | "connectionId" | "database" | "schema" | "title" | "tableMeta">;
+
+export interface DataTabTarget {
+  connectionId: string;
+  database: string;
+  schema?: string;
+  catalog?: string;
+  tableName: string;
+}
+
+export type ExistingDataTabCandidate<T extends DataTabLike> = {
+  tab: T;
+  match: "same-table" | "database";
+};
+
+const dataNodeTypes = new Set<TreeNodeType>(["table", "view", "materialized_view"]);
+
+export function isDataTreeNodeType(type: TreeNodeType): boolean {
+  return dataNodeTypes.has(type);
+}
+
+export function dataTabOpenModeFromTreeClick(type: TreeNodeType, event: Omit<ShortcutLikeEvent, "key">, shortcut: string): DataTabOpenMode {
+  if (!isDataTreeNodeType(type)) return "default";
+  return matchesModifierOnlyShortcut(event, shortcut) ? "new-tab" : "default";
+}
+
+function isSameDatabase(tab: DataTabLike, target: Pick<DataTabTarget, "connectionId" | "database">): boolean {
+  return tab.mode === "data" && tab.connectionId === target.connectionId && tab.database === target.database;
+}
+
+function isSameTable(tab: DataTabLike, target: DataTabTarget): boolean {
+  return isSameDatabase(tab, target) && (tab.tableMeta?.catalog || "") === (target.catalog || "") && (tab.schema || "") === (target.schema || "") && (tab.tableMeta?.tableName || tab.title) === target.tableName;
+}
+
+export function findExistingDataTabCandidate<T extends DataTabLike>(tabs: T[], target: DataTabTarget, options: { openMode: DataTabOpenMode; reuseDataTab: boolean }): ExistingDataTabCandidate<T> | undefined {
+  if (options.openMode === "new-tab") return undefined;
+
+  const sameTable = tabs.find((tab) => isSameTable(tab, target));
+  if (sameTable) return { tab: sameTable, match: "same-table" };
+  if (!options.reuseDataTab) return undefined;
+
+  const sameDatabase = tabs.find((tab) => isSameDatabase(tab, target));
+  return sameDatabase ? { tab: sameDatabase, match: "database" } : undefined;
+}