I attached the patch to the JBS issue. You have introduced a bug in the
SWTCursorsTest.java JUnit test -- it appears to be an almost-exact copy
of the manual test (including the now-incorrect class name). Also, you
have inadvertently included an unwanted modification to
.idea/modules.xml that should be reverted. Please send a new patch with
the above two fixed.
The rest looks fine to me, but I will wait to verify until you provide
an update to fix the unit test.
As for the JIGSAW mode tests, I agree that can/should be a follow-on effort.
-- Kevin
Alexander Nyssen wrote:
Hi Kevin, all,
attached please find an updated patch and my replies to Kevin’s
comments at https://bugs.openjdk.java.net/browse/JDK-8088147:
build.gradle
1. In the following:
+ if (IS_JIGSAW_TEST) {
+ enabled = false // FIXME: JIGSAW -- support this with modules
+ logger.info <http://logger.info>("JIGSAW Testing disabled for swt")
I verified that it correctly skips this in JIGSAW mode. Can you look
into implementing this, though? It should not be difficult, and once
we switch to only supporting Jigsaw mode the tests will never be run
until this is done. If it does turn out to be too much work, then we
could consider it as a follow-on.
As already indicated in an earlier mail I would prefer to treat
building up JIGSAW tests as a follow-on. I have not gained much
experience with JIGSAW yet, but I would be willing to support this as
far as I can. The problem I currently see is that SWT is still an
automatic module, and JIGSAW-based SWT tests would have to access code
from the swt-debug.jar, which is as well an automatic module. AFAIK,
we would have to turn SWT into a named module first in order to make
swt-debug.jar available on its module path. That seems to be out of
scope here and should probably be investigated in an own issue.
2. Platform logic:
+ if(IS_MAC){
+ enabled = false
...
+ }
+ if(IS_LINUX){
Normally we would handle this in the test itself by using assumeTrue
and platform checks. In this case, though, since it applies to all
SWT tests run on Mac (or Linux in case of the warning), this seems fine.
Please fix the spacing to match our coding conventions, though. There
should be a space after the 'if' and a space before the '{'. So:
if (IS_MAC) {
Ok. fine. We could even try to get SWT tests working on Mac by falling
back to ant-based test execution here, but I would propose to handle
this in a different issue as well (after all, this issue is about SWT
image cursors and not about building up an SWT test harness).
modules/swt/src/main/java/javafx/embed/swt/SWTCursors.java
3. Spacing issues:
+ if(display == null){
Please add a space after '(' and before '}'
-}
+}
\ No newline at end of file
Please restore the newline after the last line.
Done.
SWTCursorsTest.java
4. Need a blank line before the package declaration:
+ */
+package test.javafx.embed.swt;
+
Done.
5. Can you sort the imports alphabetically?
I organized the imports and removed unused ones. It seems they are
pretty much consistent with those of the other SWT classes.
6. Since the test loops waiting on a latch, please add a 10 second
timeout for the test:
@Test(timeout=10000)
public void testImageCursor() throws Throwable {
Done.
SWTImageCursorTest.java
7. The following can use a lambda (as the setOnMouseEntered already
did).
+ rect.setOnMouseExited(new EventHandler<MouseEvent>() {
+ @Override
+ public void handle(MouseEvent event) {
+ scene.setCursor(null);
+ }
+ });
Done.
Kevin, thanks for picking this up.
Regards,
Alexander
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Am 27.07.2016 um 01:15 schrieb Kevin Rushforth
<kevin.rushfo...@oracle.com <mailto:kevin.rushfo...@oracle.com>>:
Picking this back up again, I have just added my comments to JBS issue.
https://bugs.openjdk.java.net/browse/JDK-8088147
The comments are minor in scope, so I suspect it will be ready for
final review after one more iteration. It will need one other
reviewer, since I am sponsoring the change.
Could someone else review this as well (maybe Alexander Z or Sergey)?
-- Kevin
Kevin Rushforth wrote:
I'm back, and given that the review will take some time anyway, I
will sponsor this once the review is complete. I see that Guru
uploaded the patch for you (thanks, Guru) so I can test it next week.
-- Kevin
Alexander Nyssen wrote:
It seems I was unsuccessful again. If somebody would be willing to
sponsor this contribution while Kevin is away (or at least update
the patch provided for JDK-8088147), I could mail the patch privately.
Regards,
Alexander
Am 11.07.2016 um 19:59 schrieb Alexander Nyssen
<alexan...@nyssen.org>:
It seems my attachment has again been ‚consumed‘ by the list.
Trying again with an archive containing the patch file.
Regards,
Alexander
Am 08.07.2016 um 23:28 schrieb Alexander Nyssen
<alexan...@nyssen.org>:
Hi Kevin, all,
attached please find a revised patch, where I have added the
required export to PlatformImpl and have fixed the build script,
so it does no longer break when being executed in jigsaw mode.
As swt is no named module yet, I have disabled the JUnit test in
jigsaw mode for now. We would probably have to set up swt as a
named module to enable this, and would further have to make
swt-debug.jar available as an automated module on its module
path. But this is a different problem.
Regards,
Alexander
Am 30.06.2016 um 12:14 schrieb Alexander Nyssen
<alexan...@nyssen.org>:
Hi Kevin,
Am 30.06.2016 um 01:20 schrieb Kevin Rushforth
<kevin.rushfo...@oracle.com>:
Hi Alexander,
I attached the patch to the bug:
https://bugs.openjdk.java.net/browse/JDK-8088147
If I build it and run the manual test in "legacy" mode, meaning
run everything with 9+109 and the legacy jfxrt.jar file, then
it runs and the cursor now changes. So this looks like a good
starting point for a fix.
Fine.
I tried building and running this in Jigsaw mode (building with
jdk-9+109, but running the tests with a more recent JDK that
includes modularization support), and noticed two problems
right away that must be addressed:
1. The unit tests for SWT are missing some of the jigsaw test
tasks so the build fails right away with an exception from gradle:
Task with name 'jigsawTestsLinux' not found in project ':swt'.
Wiring up SWT-based tests to our unit test harness will take a
bit more work than what you have provided (not even counting
the Mac issue, which could be handled by excluding the test on
Mac). In the short term, relying on manual tests for this fix
might be best.
I did not execute the tests in jigsaw mode yet, because other
tests failed in this mode, too (as indicated in an earlier
discussion). I will try to set things up in a virtual machine
with Windows and/or Linux so I can work on the Gradle tests
without having to deal with the Mac issue. The test harness will
IMHO also be required for other contributions, and it would of
course be fine if the automated test, I included in this patch,
could be executed as well.
2. You have introduced a dependency on a new internal package,
com.sun.javafx.tk. If this is required in order to implement
the fix, then you will need to add this package to the list of
packages exports to javafx.swt in PlatformImpl; otherwise the
following exception is thrown at runtime:
Exception in thread "JavaFX Application Thread"
java.lang.IllegalAccessError: class javafx.embed.swt.SWTCursors
(in module javafx.swt) cannot access class
com.sun.javafx.tk.Toolkit (in module javafx.graphics) because
module javafx.graphics does not export com.sun.javafx.tk to
module javafx.swt
This dependency is required unless there is public API to
convert a platform image (which is provided by the image cursor
frame) to an image. To me, Image image =
Toolkit.getImageAccessor().fromPlatformImage(cursorFrame.getPlatformImage());
seemed to be the way to go. I will thus add the respective
export in a revised patch.
I won't have time to sponsor this change until the second half
of July, but if others have time, the review can proceed and
I'll pick it back up then if it is in good enough shape to run.
Especially setting up the SWT test harness will be kind of a
blocker for succeeding contributions, so it would be nice if
somebody could step in.
Regards,
Alexander
-- Kevin
Kevin Rushforth wrote:
Hi Alexander,
It looks like your patch was stripped out by the mailing list
server.
Can you please send me the patch offline, as a zip file (so
line endings are preserved across different systems), and I
will unzip it and attach it to the bug report.
-- Kevin
Alexander Nyssen wrote:
Hi,
I have worked on a first contribution related to JDK-8088147.
Attached please find a patch (created in extended Git format)
that comprises the related changes. I have augmented the
implementation of javafx.embed.swt.SWTCursors to handle the
image cursor case. I further adjusted javafx.scene.Scene to
update the cursor frame (in addition to the cursor) within
synchronizeSceneProperties, so the cursor is not cleared in
the first pulse succeeding the cursor property change.
I have added an automated JUnit test (SWTCursorsTest) to the
swt module, as well as a manual test (SWTImageCursorTest) to
the systemTests module, with which the proper behavior can be
verified. As no tests for SWT existed so far, I updated the
build.gradle and gradle.properties files to support an
SWT_TEST option, which allows to handle them similar to Swing
tests. I also added the respective SWT dependency to the
systemTests module. Please note that the JUnit test can
currently not be executed using Gradle on the Mac (where the
manual test currently is the single option; the automated
tests are disabled), because there SWT-based tests require
the -XstartOnFirstThread option that is currently not
supported by the Gradle test runner (see
https://issues.gradle.org/browse/GRADLE-3290 for details). We
would have to use an ant task as a workaround.
Regards,
Alexander
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