See JDK-8378416
On 23/02/2026 02:01, Christopher Schnick wrote:
Oh, totally forgot about that for a few days. I will create one now
On 23/02/2026 01:59, Martin Fox wrote:
Christopher,
Did you enter a bug on this? I couldn’t find one. If you didn’t enter
one I will.
It is a bug in JavaFX, we’re mishandling WM_WINDOWPOSCHANGING but the
bug appears to be in some Java code that I’m not familiar with
(notifyMoving in WinWindow.java).
Martin
On Feb 16, 2026, at 1:51 PM, Christopher Schnick
<[email protected]> wrote:
Other non-JavaFX applications work fine, they stay maximized and
resize to the new size. So probably JavaFX does not like resizing a
window when it is maximized.
On 16/02/2026 22:49, Thiago Milczarek Sayão wrote:
I think windows will let you resize a maximized window, which is
weird.
The logical behaviour would be to unmaximize the window when moved.
Em seg., 16 de fev. de 2026 às 14:32, Christopher Schnick
<[email protected]> escreveu:
On Windows, you can move a window (even if maximized) to
another screen
with Win+Shift+Arrow key. When doing this, a JavaFX stage does not
resize itself to the new screen if the other screen has a
different
size. You get stuck with an application where the titlebar
looks like it
is in fullscreen, but it does not fill the screen.
I would suspect there is some kind of rule built into some
JavaFX part
that internally prevents resizing maximized windows? Because I
have only
seen this happen with JavaFX windows so far.
I can open a ticket for this, but I would have no idea how to
fix this
issue.