From c1ad168c320fee9ddc30fe0fc559af1069dd45b0 Mon Sep 17 00:00:00 2001
From: lawr <15603444+Alawnely@users.noreply.github.com>
Date: Thu, 1 Aug 2024 18:26:37 +0800
Subject: [PATCH] fix: Incorrect window size on multi-monitor scaled displays
 (#2302)

see discussion on th-ch#2258
---
 src/index.ts | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index f77078f7..659c27e4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -321,9 +321,11 @@ async function createMainWindow() {
     const { x: windowX, y: windowY } = windowPosition;
     const winSize = win.getSize();
     const display = screen.getDisplayNearestPoint(windowPosition);
+    const primaryDisplay = screen.getPrimaryDisplay();
 
-    const scaledWidth = windowSize.width;
-    const scaledHeight = windowSize.height;
+    const scaleFactor = is.windows() ? primaryDisplay.scaleFactor / display.scaleFactor : 1;
+    const scaledWidth = Math.floor(windowSize.width * scaleFactor);
+    const scaledHeight = Math.floor(windowSize.height * scaleFactor);
 
     const scaledX = windowX;
     const scaledY = windowY;
@@ -339,9 +341,9 @@ async function createMainWindow() {
         console.warn(
           LoggerPrefix,
           t('main.console.window.tried-to-render-offscreen', {
-            winSize: String(winSize),
-            displaySize: String(display.bounds),
-            windowPosition: String(windowPosition),
+            windowSize: String(winSize),
+            displaySize: JSON.stringify(display.bounds),
+            position: JSON.stringify(windowPosition),
           }),
         );
       }