Integrated: 6681958: Maximization state of JInternalFrames is corrupted by WindowsDesktopManager

[Prasanta Sadhukhan]

On Wed, 26 Nov 2025 06:57:44 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

> Issue is if one internal frame is open and maximized and another internal frame is created which is initialized with `setMaximum(true)` then after opening the second internal frame the new internal frame is opened as non-maximized
> 
> The fix makes sure the 2nd internal frame remains maximised if it is set with maximized attrbute, that is
> If the current frame is maximized, transfer that attribute to the frame being activated. 
> which is also mentioned in this comment 
> https://github.com/openjdk/jdk/blob/46ee8d550e42f756dd04fa67ed549c93b632df77/src/java.desktop/windows/classes/com/sun/java/swing/plaf/windows/WindowsDesktopManager.java#L70-L71
>  
> This code seems to be added for [JDK-5036083](https://bugs.openjdk.org/browse/JDK-5036083) which expects
> When a frame is maximized and then minimized, the next frame should NOT be maximized.
> 
> It still honours that fix as the test mentioned in JDK-5036083 works as expected as mentioned above along with fixing the present issue..

This pull request has now been integrated.

Changeset: 0e7bc6b0
Author:    Prasanta Sadhukhan <psadhukhan at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/0e7bc6b0928bd860c665ead26d2237055c0c9d27
Stats:     109 lines in 2 files changed: 105 ins; 2 del; 2 mod

6681958: Maximization state of JInternalFrames is corrupted by WindowsDesktopManager

Reviewed-by: tr, kizune

-------------

PR: https://git.openjdk.org/jdk/pull/28502