On Fri, 6 Oct 2023 07:25:54 GMT, Prasanta Sadhukhan <psadhuk...@openjdk.org> wrote:
>> SwingNode does not update its internal cache of Swing pref/max/min height >> and widths when its JComponent content's corresponding size constraints are >> updated. As such, it isn't resized to honor those size constraints. >> >> JLightweightFrame does install a PropertyChangeListener for "preferredSize", >> "maximumSize", and "minimumSize" properties, but this only happens via a >> ContainerListener which is not added until after the content has already >> been added to the content pane, and since the application cannot call this >> methods directly as per the documentation for the SwingNode.resize() method: >> `Applications should not invoke this method directly. If an application >> needs to directly set the size of the SwingNode, it should set the Swing >> component's minimum/preferred/maximum size constraints which will be >> propagated correspondingly to the SwingNode and it's parent will honor those >> settings during layout.` >> >> so the fix is to add the listener as soon as the component is added to the >> JLightweightFrame's content. > > Prasanta Sadhukhan has updated the pull request incrementally with one > additional commit since the last revision: > > Revalidate component after add > so tested on windows 11 with your pre-built jdk and the latest fx master > branch. > > What I see is some kind of behavior that happens when the code is missing > repaint() and/or validate(). When the window comes up first, it looks like > this - with the button not painted (a solid black block): > >  > > a mouse over repaints the button (possibly due to hover?), or window resizing > repaints the button. > > When I then click on the button, I see either 1/4 of the larger button where > it is supposed to be, or at the corner, like so:  > > resizing a window slightly places the button in the right spot and removes > all the artifacts. > > All this happens on the primary screen with a 100% scale. Yes, known issue...please refer [JDK-8298796](https://bugs.openjdk.org/browse/JDK-8298796) ------------- PR Comment: https://git.openjdk.org/jdk/pull/15960#issuecomment-1759964099
