Hmmm... Thanks for providing the info.

On the second thought, I see that that isn't a problem in the test. AWT (and I presume, Swing) has many tests that work that way: display both a test frame and the dialog with the instructions/test output. Which means that hypothetically they all can fail. Do we want to add this toFront() call in the majority of our automated tests? I think the answer is negative.

What we observe here is an awkward behavior of a particular window manager - the Fluxbox. Note that XToolkit officially supports the Metacity window manager only (in 6, the CDE/dtwm is supported as well). Of course, sometimes we do indeed add some workarounds for rather popular window managers, e.g. for KDE, or Compiz. This, however, is not a general practice/requirement.

The list of officially supported window managers enables us to develop regression tests that pass when a fix works, and fail when it doesn't. And our tests are designed to work correctly on officially supported window managers only, because other WMs may bring some side-effects that, at least, should not be work-around'ed in the code of the tests themselves.

So, this issue looks like an AWT bug, rather than a test problem. Moreover, that isn't even a bug, but an RFE to add better support for the Fluxbox in XToolkit.

--
best regards,
Anthony

On 10/1/2009 7:59 PM Pavel Tisnovsky wrote:
Hi Anthony,

sorry, I forget to mention system configuration:

RHEL 5.3 for x86_64, Fluxbox as window manager (it's NOT configured to automa[t|g]ically change window order according to mouse position, so it's behaviour is similar to MS Win...)

java version "1.6.0_0"
OpenJDK Runtime Environment (IcedTea6 1.5.3) (build 1.6.0_0-b16)
OpenJDK 64-Bit Server VM (build 14.0-b16, mixed mode)

and

java version "1.6.0_0"
OpenJDK Runtime Environment (IcedTea6 1.6.1-r7c131a5e1ccf) (build 1.6.0_0-b16)
OpenJDK 64-Bit Server VM (build 14.0-b16, mixed mode)
on the same platform

Pavel


Anthony Petrov wrote:
Hi Pavel,

Thanks for the patch. I'm just curious on which platforms/software versions do you experience such behavior?

Also, I think we need another waitForIdle() call just after calling the toFront() to make sure it gets correctly processed.


Reply via email to