On Thu, 12 Oct 2023 05:52:04 GMT, Martin Fox <d...@openjdk.org> wrote:
> When a window is visible the maximized, iconified, and fullscreen properties > are two-way streets; changes made in Java are sent on to the platform window > and changes in the platform window are sent back into Java. > > When a window is hidden these properties (and others, like location and > sizing information) are not sent on to the platform window until the window > is made visible. In other words, the properties don't reflect the actual > state of the window but the intended state after it's shown. > > There's a period when the window is transitioning from hidden to shown where > the core Stage code is using the stored properties to configure the platform > window and the platform window is simultaneously calling back in to update > the properties. This was causing the intended state to be wiped out before it > could be sent on to the platform window. > > The problem is specific to Mac because on that platform any change to the > size or location of a window can cause it to enter or leave the maximized > (zoomed) state. So just setting the location can cause the maximized flag to > be altered. > > The proposed solution is to copy the intended state bits to Stage local > variables to be used later in the configuration. Looks good on first sight. I'll verify it soon on all platforms. ------------- PR Review: https://git.openjdk.org/jfx/pull/1258#pullrequestreview-1682078641
