--- java/openjdk15/files/patch-src_java.desktop_unix_classes_sun_awt_X11_XlibWrapper.java	(nonexistent)
+++ java/openjdk15/files/patch-src_java.desktop_unix_classes_sun_awt_X11_XlibWrapper.java	(working copy)
@@ -0,0 +1,11 @@ 
+--- src/java.desktop/unix/classes/sun/awt/X11/XlibWrapper.java.orig	2020-04-17 22:35:42 UTC
++++ src/java.desktop/unix/classes/sun/awt/X11/XlibWrapper.java
+@@ -529,7 +529,7 @@ static native String XSetLocaleModifiers(String modifi
+           display   Specifies the connection to the X server.
+           onoff     Specifies a Boolean value that indicates whether to enable or disable synchronization.
+      */
+-    static native int XSynchronize(long display, boolean onoff);
++    static native long XSynchronize(long display, boolean onoff);
+ 
+     /**
+      * Extracts an X event that can be processed in a secondary loop.
--- java/openjdk15/files/patch-src_java.desktop_unix_native_libawt__xawt_xawt_XlibWrapper.c	(nonexistent)
+++ java/openjdk15/files/patch-src_java.desktop_unix_native_libawt__xawt_xawt_XlibWrapper.c	(working copy)
@@ -0,0 +1,15 @@ 
+--- src/java.desktop/unix/native/libawt_xawt/xawt/XlibWrapper.c.orig	2020-04-17 22:35:42 UTC
++++ src/java.desktop/unix/native/libawt_xawt/xawt/XlibWrapper.c
+@@ -2180,10 +2180,10 @@ Java_sun_awt_X11_XlibWrapper_copyLongArray(JNIEnv *env
+     }
+ }
+ 
+-JNIEXPORT jint JNICALL
++JNIEXPORT jlong JNICALL
+ Java_sun_awt_X11_XlibWrapper_XSynchronize(JNIEnv *env, jclass clazz, jlong display, jboolean onoff)
+ {
+-    return (jint) XSynchronize((Display*)jlong_to_ptr(display), (onoff == JNI_TRUE ? True : False));
++    return ptr_to_jlong(XSynchronize((Display*)jlong_to_ptr(display), (onoff == JNI_TRUE ? True : False)));
+ }
+ 
+ JNIEXPORT jboolean JNICALL