From beba2c0068e0ae87f79f7b276f5255dfbcc3bb39 Mon Sep 17 00:00:00 2001
From: Alex Andreev <alex.andreev.email@gmail.com>
Date: Sat, 5 Mar 2022 08:49:17 +0300
Subject: [PATCH] Set nativeTheme ipc handlers and callers

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>
---
 src/common/ipc/native-theme.ts                 |  8 ++++++++
 src/main/index.ts                              |  3 +++
 .../init-ipc-main-handlers.ts                  |  8 +++++++-
 src/main/native-theme.ts                       | 18 ++++++++++++++++++
 4 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 src/common/ipc/native-theme.ts
 create mode 100644 src/main/native-theme.ts

diff --git a/src/common/ipc/native-theme.ts b/src/common/ipc/native-theme.ts
new file mode 100644
index 0000000000..4708a3c9b3
--- /dev/null
+++ b/src/common/ipc/native-theme.ts
@@ -0,0 +1,8 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+
+export const setNativeThemeChannel = "theme:set-native-theme";
+export const getNativeThemeChannel = "theme:get-native-theme";
diff --git a/src/main/index.ts b/src/main/index.ts
index bbd8e73599..adb9405eb7 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -55,6 +55,7 @@ import routerInjectable from "./router/router.injectable";
 import shellApiRequestInjectable from "./proxy-functions/shell-api-request/shell-api-request.injectable";
 import userStoreInjectable from "../common/user-store/user-store.injectable";
 import trayMenuItemsInjectable from "./tray/tray-menu-items.injectable";
+import { broadcastNativeThemeOnUpdate } from "./native-theme";
 
 const di = getDi();
 
@@ -108,6 +109,8 @@ di.runSetups().then(() => {
     }
   }
 
+  broadcastNativeThemeOnUpdate();
+
   app.on("second-instance", (event, argv) => {
     logger.debug("second-instance message");
 
diff --git a/src/main/initializers/init-ipc-main-handlers/init-ipc-main-handlers.ts b/src/main/initializers/init-ipc-main-handlers/init-ipc-main-handlers.ts
index c5b2d1f975..5a907f2449 100644
--- a/src/main/initializers/init-ipc-main-handlers/init-ipc-main-handlers.ts
+++ b/src/main/initializers/init-ipc-main-handlers/init-ipc-main-handlers.ts
@@ -3,7 +3,7 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 
-import { BrowserWindow, IpcMainInvokeEvent, Menu } from "electron";
+import { BrowserWindow, IpcMainInvokeEvent, Menu, nativeTheme } from "electron";
 import { clusterFrameMap } from "../../../common/cluster-frames";
 import { clusterActivateHandler, clusterSetFrameIdHandler, clusterVisibilityHandler, clusterRefreshHandler, clusterDisconnectHandler, clusterKubectlApplyAllHandler, clusterKubectlDeleteAllHandler, clusterDeleteHandler, clusterSetDeletingHandler, clusterClearDeletingHandler } from "../../../common/ipc/cluster";
 import type { ClusterId } from "../../../common/cluster-types";
@@ -24,6 +24,8 @@ import { onLocationChange, handleWindowAction } from "../../ipc/window";
 import { openFilePickingDialogChannel } from "../../../common/ipc/dialog";
 import { showOpenDialog } from "../../ipc/dialog";
 import { windowActionHandleChannel, windowLocationChangedChannel, windowOpenAppMenuAsContextMenuChannel } from "../../../common/ipc/window";
+import { getNativeColorTheme } from "../../native-theme";
+import { getNativeThemeChannel } from "../../../common/ipc/native-theme";
 
 interface Dependencies {
   electronMenuItems: IComputedValue<MenuRegistration[]>;
@@ -158,4 +160,8 @@ export const initIpcMainHandlers = ({ electronMenuItems, directoryForLensLocalSt
       y: 20,
     });
   });
+
+  ipcMainHandle(getNativeThemeChannel, () => {
+    return getNativeColorTheme();
+  });
 };
diff --git a/src/main/native-theme.ts b/src/main/native-theme.ts
new file mode 100644
index 0000000000..e729245666
--- /dev/null
+++ b/src/main/native-theme.ts
@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { nativeTheme } from "electron";
+import { broadcastMessage } from "../common/ipc";
+import { setNativeThemeChannel } from "../common/ipc/native-theme";
+
+export function broadcastNativeThemeOnUpdate() {
+  nativeTheme.on("updated", () => {
+    broadcastMessage(setNativeThemeChannel, getNativeColorTheme());
+  });
+}
+
+export function getNativeColorTheme() {
+  return nativeTheme.shouldUseDarkColors ? "dark" : "light";
+}