Backport Request: 8058197: AWT fails on generic non-reparenting window managers

[Andrew Hughes]

----- Original Message -----
> Hi,
> 
> Could you please avail the following patch backport?
> 
> As the bug report[1] states, this change has been applied for quite a
> while on various linux distros during packaging (although in a slight
> longer version).
> 
> # HG changeset patch
> # User azvegint
> # Date 1413970773 -14400
> # Node ID a06c13cb2e45792a77992438ee4de02e2ec54b7b
> # Parent  be34425400ec479151dbe4f962054a90fc75b1fc
> 8058197: AWT fails on generic non-reparenting window managers
> Reviewed-by: azvegint, serb
> Contributed-by: Rohit Agrawal <rohit.agrawal.mn at gmail.com>
> 
> diff -r be34425400ec -r a06c13cb2e45 src/solaris/classes/sun/awt/X11/XWM.java
> --- openjdk/jdk/src/solaris/classes/sun/awt/X11/XWM.java.orig
> +++ openjdk/jdk/src/solaris/classes/sun/awt/X11/XWM.java
> @@ -581,8 +581,13 @@
>          return isNetWMName("Mutter");
>      }
> 
> +    static int awtWMNonReparenting = -1;
>      static boolean isNonReparentingWM() {
> -        return (XWM.getWMID() == XWM.COMPIZ_WM || XWM.getWMID() ==
> XWM.LG3D_WM || XWM.getWMID() == XWM.CWM_WM);
> +        if (awtWMNonReparenting == -1) {
> +            awtWMNonReparenting =
> (XToolkit.getEnv("_JAVA_AWT_WM_NONREPARENTING") != null) ? 1 : 0;
> +        }
> +        return (awtWMNonReparenting == 1 || XWM.getWMID() == XWM.COMPIZ_WM
> +                || XWM.getWMID() == XWM.LG3D_WM || XWM.getWMID() ==
> XWM.CWM_WM);
>      }
> 
>      /*
> 
> 
> Note: I'm a participant, not a contributor, but I assume the patch and
> backport are simple enough to not require a signed OCA.
> 
> [1] https://bugs.openjdk.java.net/browse/JDK-8058197
> 
> 
> --
> Tiago Stürmer Daitx
> Software Engineer
> tiago.daitx at canonical.com
> 
> PGP Key: 4096R/F5B213BE (hkp://keyserver.ubuntu.com)
> Fingerprint = 45D0 FE5A 8109 1E91 866E  8CA4 1931 8D5E F5B2 13BE
> 

Hi,

Just a heads up that I've seen these three backports and will look
into them further when the security update is out of the way.

Thanks,
-- 
Andrew :)

Senior Free Java Software Engineer
Red Hat, Inc. (http://www.redhat.com)

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