Fixes what appears to be a Java bug on Linux. Graphics2D.copyArea corrupts the screen image when areas are shifted to the left. Benchmarking show no measurable performance impact from this change, and it seems to mitigate the problem.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4915 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/java/com/tigervnc/vncviewer/BIPixelBuffer.java b/java/com/tigervnc/vncviewer/BIPixelBuffer.java
index 7577154..692b712 100644
--- a/java/com/tigervnc/vncviewer/BIPixelBuffer.java
+++ b/java/com/tigervnc/vncviewer/BIPixelBuffer.java
@@ -40,7 +40,7 @@
GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice gd = ge.getDefaultScreenDevice();
GraphicsConfiguration gc = gd.getDefaultConfiguration();
- image = gc.createCompatibleImage(w, h, Transparency.OPAQUE);
+ image = gc.createCompatibleImage(w, h, Transparency.TRANSLUCENT);
image.setAccelerationPriority(1);
image.createGraphics();
}