<AWT Dev> <Awt Dev>  Review Request for 8036915: setLocationRelativeTo stopped working in Ubuntu 13.10 (Unity)
semyon.sadetsky at oracle.com
Tue Oct 6 06:15:49 UTC 2015
Sorry. I meant it is not guaranteed to be sent by every WM.
On 10/6/2015 9:03 AM, Semyon Sadetsky wrote:
> In is extended event. In does not guaranteed to be sent by any WM.
> On 10/5/2015 6:12 PM, Sergey Bylokhov wrote:
>> Why we cannot treat such a XA_NET_FRAME_EXTENTS as a ConfigureNotify
>> in which only insets are changed, and the window bounds/insets should
>> be revalidated?
>> On 05.10.15 14:56, Semyon Sadetsky wrote:
>>> Please review fix for JDK9:
>>> bug: https://bugs.openjdk.java.net/browse/JDK-8036915
>>> webrev: http://cr.openjdk.java.net/~ssadetsky/8036915/webrev.00/
>>> The test scenario attached to the jira contains potential errors
>>> Componet.getLocation() won't return the location at any moment of time.
>>> Anyway a window location issue exists in Unity. The root cause is that
>>> the real insets sent with the XA_NET_FRAME_EXTENTS event can be
>>> overridden by the "guessed" insets which are zero on Unity. So the
>>> returned location is increased by real insets while the real window
>>> location is correct.
>>> Yet another issue I found in Unity is a window size issue which is also
>>> caused by the frame insets detection. The Unity WM doesn't provide the
>>> frame insets immediately and XA_NET_FRAME_EXTENTS event may come after
>>> the ConfigureNotify event for the frame.
>>> The solution proposes an adaptation of the existing frame insets
>>> algorithm to the Unity WM so that makes it more stable.
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