Disable scaling (No distortion on hi-dpi monitors)

CHANGELOG.md

@@ -16,6 +16,9 @@ All notable changes to this project will be documented in this file.
 ### Changed
 - Chinese translation updated
 
+### Fixed
+- Scaling - Distorted images/canvas on Hi-dpi monitors for Java 9 and later
+
 ## [11.3.0] - 2020-04-25
 ### Added
 - Possibility to open SWF files using open on Mac

build.xml

@@ -405,6 +405,7 @@
                     <maxHeapPercent>${max.heap.size.percent}</maxHeapPercent>
                     <opt>-Djava.net.preferIPv4Stack=true</opt>
                     <opt>-Djna.nosys=true</opt>
+                    <opt>-Dsun.java2d.uiScale=1.0</opt>
                 </jre>
                 <splash>
                     <file>graphics/splash2.bmp</file>
@@ -667,6 +668,7 @@
         <java jar="${dist.dir}/${jar.filename}.jar" fork="true">
             <jvmarg value="-Xmx${max.heap.size.run}m" />
             <jvmarg value="-Djava.net.preferIPv4Stack=true" />
+            <jvmarg value="-Dsun.java2d.uiScale=1.0" />
             <arg line="${run.params}" />
         </java>
     </target>

resources/ffdec.bat

@@ -1,2 +1,2 @@
 @echo off
-java -Xmx1024m -Djna.nosys=true -jar "%~dp0\ffdec.jar" %*
+java -Xmx1024m -Djna.nosys=true -Dsun.java2d.uiScale=1.0 -jar "%~dp0\ffdec.jar" %*

resources/ffdec.sh

@@ -67,7 +67,7 @@ fi
 
 popd > /dev/null
 
-args=(-Djava.net.preferIPv4Stack=true -Xmx$MEMORY -jar $JAR_FILE "$@")
+args=(-Djava.net.preferIPv4Stack=true -Dsun.java2d.uiScale=1.0 -Xmx$MEMORY -jar $JAR_FILE "$@")
 
 if [ "`uname`" = "Darwin" ]; then
 	args=(-Xdock:name=FFDec -Xdock:icon=icon.png "${args[@]}")