update:视频窗口固定大小

QtScrcpy/videoform.cpp

@@ -244,7 +244,8 @@ void VideoForm::updateShowSize(const QSize &newSize)
         //showSize.setHeight(showSize.height() - titleBarHeight);
 
         if (showSize != size()) {
-            resize(showSize);
+            setFixedSize(showSize);
+            //resize(showSize);
             updateStyleSheet(vertical);
         }
     }