RFR: 8305418: [Linux] Replace obsolete XIM as Input Method Editor [v27]

[Thiago Milczarek Sayao]

On Sat, 19 Oct 2024 22:43:27 GMT, Thiago Milczarek Sayao <tsayao at openjdk.org> wrote:

>> This replaces obsolete XIM and uses gtk api for IME.
>> Gtk uses [ibus](https://github.com/ibus/ibus)
>> 
>> Gtk3+ uses relative positioning (as Wayland does), so I've added a Relative positioning on `InputMethodRequest`.
>> 
>> [Screencast from 17-09-2023 21:59:04.webm](https://github.com/openjdk/jfx/assets/30704286/6c398e39-55a3-4420-86a2-beff07b549d3)
>
> Thiago Milczarek Sayao has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 109 commits:
> 
>  - Merge branch 'master' into new_ime
>  - Revert "Fix for Polish AltGR combinations"
>    
>    This reverts commit 78e27e9deba2eda96b86186692da4f8dc2a3a1ff.
>  - Revert "Fix the case when IME filters key_press (Polish ALT Gr + C)"
>    
>    This reverts commit 112ed6f4306a42378255c858306f9625ea2b5fa8.
>  - Revert "Remove idea file"
>    
>    This reverts commit e56588baad42c07a5b872d27603a97e06be97649.
>  - Remove idea file
>  - Fix the case when IME filters key_press (Polish ALT Gr + C)
>  - Merge branch 'master' into new_ime
>  - Fix for Polish AltGR combinations
>  - Remove negative checks
>  - Revert idea file
>  - ... and 99 more: https://git.openjdk.org/jfx/compare/6ac2dd3e...3d4ecf58

I've reverted the last change. Using IBUS_ENABLE_SYNC_MODE=1 does fix it. Tested on Ubuntu 24.04 with X11 and Wayland.

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PR Comment: https://git.openjdk.org/jfx/pull/1080#issuecomment-2424259711