Open main window from tray and hide it on close

src/main/tray-controller.ts

@@ -6,6 +6,7 @@ import { loadAppConfig } from "./config";
 import { APP_NAME } from "./constants";
 import { getProviderAccountSnapshots } from "./provider-account-service";
 import { getTodayUsageTotals, onUsageRecorded } from "./usage-store";
+import windowsManager from "./windows";
 import type { AppConfig, ProviderAccountMeter, TrayBalanceProgressConfig, TrayIconPreference } from "../shared/app";
 
 const popoverMenuWidth = 420;
@@ -58,6 +59,10 @@ class TrayController {
       this.suppressMainWindowActivation();
       this.togglePopover();
     });
+    this.tray.on("double-click", () => {
+      this.suppressMainWindowActivation();
+      this.showMainWindow();
+    });
     this.tray.on("right-click", () => {
       this.suppressMainWindowActivation();
       this.showContextMenu();
@@ -275,6 +280,10 @@ class TrayController {
         label: formatTokenTitle(this.trayTotalTokens)
       },
       { type: "separator" },
+      {
+        click: () => this.showMainWindow(),
+        label: `Open ${APP_NAME}`
+      },
       {
         click: () => this.showPopover(),
         label: "Show Usage"
@@ -289,6 +298,11 @@ class TrayController {
     this.tray?.popUpContextMenu(menu);
   }
 
+  private showMainWindow(): void {
+    this.hidePopover();
+    windowsManager.showMainWindow();
+  }
+
   private showDetailPopover(provider?: string): void {
     if (!this.popover || this.popover.isDestroyed() || !this.popover.isVisible()) {
       return;

src/main/windows.ts

@@ -57,6 +57,13 @@ class WindowsManager {
         window.show();
       }
     });
+    window.on("close", (event) => {
+      if (!shouldHideMainWindowOnClose()) {
+        return;
+      }
+      event.preventDefault();
+      window.hide();
+    });
     window.on("closed", () => this.windows.delete("main"));
     window.webContents.on("page-title-updated", (_event, title) => {
       window.setTitle(title || APP_NAME);
@@ -115,10 +122,17 @@ const windowsManager = new WindowsManager();
 
 export default windowsManager;
 
+let appIsQuitting = false;
+
 app.on("before-quit", () => {
+  appIsQuitting = true;
   windowsManager.broadcast(IPC_CHANNELS.appBeforeQuit);
 });
 
+function shouldHideMainWindowOnClose(): boolean {
+  return process.platform === "win32" && !appIsQuitting;
+}
+
 function fitWindowSize(preferred: number, minimum: number, available: number): number {
   return Math.max(minimum, Math.min(preferred, available > 0 ? available : preferred));
 }