From 591fc790bfc6e46b5c641faa28e7f292039879fc Mon Sep 17 00:00:00 2001
From: newbieQQ <qyh1510@gmail.com>
Date: Mon, 6 Jul 2026 11:36:11 +0800
Subject: [PATCH] Fix cursor DPI scaling + update README

---
 README.md | 1 +
 main.py   | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/README.md b/README.md
index d30fad8..91067eb 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ python main.py static/test.mp4
 ```
 
 > Wayland 环境需加：`QT_QPA_PLATFORM=xcb python main.py static/test.mp4`
+> 光标变小可尝试：`QT_SCALE_FACTOR=1 python main.py static/test.mp4`
 
 ## 使用流程
 
diff --git a/main.py b/main.py
index 0123dff..e396575 100644
--- a/main.py
+++ b/main.py
@@ -10,6 +10,7 @@
 
 import sys
 import csv
+import os
 from pathlib import Path
 from typing import Optional
 
@@ -721,6 +722,9 @@ class MainWindow(QMainWindow):
 
 
 def main():
+    # 禁用自动高分屏缩放，修复光标变小问题
+    os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"] = "0"
+
     app = QApplication(sys.argv)
     app.setStyle("Fusion")
     app.setStyleSheet("""