On Fri, 23 Dec 2022 13:54:56 GMT, Thiago Milczarek Sayao <tsa...@openjdk.org> 
wrote:

>> This PR  was previously discussed on #905.
>> 
>> The approach is to grab the keyboard focus so the window that originated the 
>> drag will keep it.
>> 
>> I did some cleanup on grabbing related functions as well.
>> 
>> `gdk_keyboard_focus()` is deprecated, so is `gdk_device*` functions in favor 
>> of `gdk_seat*`. But that's only available in later Gtk versions. I checked 
>> and newer Gtk will use `gdk_seat*` inside the deprecated 
>> `gdk_keyboard_focus()`.
>> 
>> Edit:
>> 
>> The current changes uses another approach that is to not ungrab pointer 
>> device when focus is received on another window. There's also some cleanup 
>> on grabbing related functions and grab moved from starting on mouse click to 
>> the actual drag.
>
> Thiago Milczarek Sayao has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   Only grab once drag starts

re-tested with FxDock.  beautiful!

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

Marked as reviewed by angorya (Committer).

PR: https://git.openjdk.org/jfx/pull/977

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