From fb56345e6cb1df744bc8816622c33547b5ac9508 Mon Sep 17 00:00:00 2001
From: Neil Enns <neile@live.com>
Date: Wed, 1 May 2024 13:37:10 -0700
Subject: [PATCH] Initial implementation

---
 package-lock.json           |  2 +-
 src/app/components/mini.tsx |  4 +++-
 src/index.ts                | 30 ++++++++++++++++++++++++++++++
 3 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index e6ffdcd..d2e8a10 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15685,7 +15685,7 @@
     "node_modules/trackaudio-afv": {
       "version": "1.0.0",
       "resolved": "file:backend/trackaudio-afv-1.0.0.tgz",
-      "integrity": "sha512-wCfWsUYAz7aWluWGz7nZnyW3TgOyhAAkI7hCpjNqWqW0ryyWcBQNc+VrjQB/upP1Ro60wHITkXNzkB8DiZ0VOg==",
+      "integrity": "sha512-qRv29lJSktzmkBH2BTcP2gy7L1KHrpJixvcDDySiAXOGBMnwNL8+8lmEkOYaaBPSQ3E8OxPGi4pg1U1jH/tBtA==",
       "dependencies": {
         "bindings": "^1.5.0",
         "node-addon-api": "^1.1.0"
diff --git a/src/app/components/mini.tsx b/src/app/components/mini.tsx
index 64adb61..79849fe 100644
--- a/src/app/components/mini.tsx
+++ b/src/app/components/mini.tsx
@@ -19,7 +19,9 @@ const Mini: React.FC = () => {
                 </span>
                 :{" "}
                 <span
-                  style={{ color: radio.currentlyRx ? "green" : "inherit" }}
+                  style={{
+                    color: radio.currentlyRx ? "lightgreen" : "inherit",
+                  }}
                 >
                   {radio.lastReceivedCallsign ? radio.lastReceivedCallsign : ""}
                 </span>
diff --git a/src/index.ts b/src/index.ts
index ba284ad..1a988ac 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -18,6 +18,9 @@ import { getKeyFromNumber } from "./helper";
 declare const MAIN_WINDOW_WEBPACK_ENTRY: string;
 declare const MAIN_WINDOW_PRELOAD_WEBPACK_ENTRY: string;
 
+// The increment for window zoom with each mouse wheel movement
+const ZOOM_DELTA = 0.2;
+
 // Handle creating/removing shortcuts on Windows when installing/uninstalling.
 if (require("electron-squirrel-startup")) app.quit();
 
@@ -100,10 +103,19 @@ const createWindow = (): void => {
     webPreferences: {
       preload: MAIN_WINDOW_PRELOAD_WEBPACK_ENTRY,
     },
+    // Required to handle resetting the zoom level to 1.0 on app launch
+    show: false,
   });
 
   mainWindow.setAlwaysOnTop(currentConfiguration.alwaysOnTop || false);
 
+  // Reset the zoom level to 1.0 on app launch. This is to work around a long-standing
+  // bug in Electron that was opened in 2017 and closed without fixing. See
+  // https://github.com/electron/electron/issues/10572 for more details.
+  mainWindow.once("ready-to-show", () => {
+    mainWindow.webContents.zoomFactor = 1.0;
+  });
+
   if (process.platform !== "darwin") {
     mainWindow.setMenu(null);
   }
@@ -130,6 +142,24 @@ const createWindow = (): void => {
       }
     }
   });
+
+  // Support setting window zoom via ctrl + mouse wheel
+  mainWindow.webContents.on("zoom-changed", (_, zoomDirection) => {
+    const currentZoom = mainWindow.webContents.getZoomFactor();
+    const newZoom =
+      zoomDirection === "in"
+        ? currentZoom + ZOOM_DELTA
+        : currentZoom - ZOOM_DELTA;
+
+    // Cap the zoom level between 100% and 300%. There's a setVisualZoomLevelLimits() in electron
+    // but it's async, and also appears to only limit the pinch-to-zoom level, not the zoom level
+    // set via setZoomFactor().
+    if (newZoom > 1 && newZoom < 3) {
+      mainWindow.webContents.setZoomFactor(newZoom);
+    }
+  });
+
+  mainWindow.show();
 };
 
 // This method will be called when Electron has finished