| | * show all mouse clicks; |
| | * show scrolling; |
| | +* configurable traslucent background colour; |
| | +* configurable gaps between keys; |
| | * accurate modifier key states; and |
| | * works with emulation software (e.g., [Sikuli](http://sikulix.com/)). |
 |
| | # Requirements |
| | |
| | -[OpenJDK](https://bell-sw.com/pages/downloads/#/java-14-current) version 14.0.1 or newer. |
| | +[OpenJDK](https://bell-sw.com/pages/downloads/#/java-19-current) version 19.0.1 or newer. |
| | |
| | ## Linux Java Version |
| | |
| | -Depending on the Linux distribution, Java 14+ can be installed by issuing one of the following commands in a terminal: |
| | +Depending on the Linux distribution, Java 19+ can be installed by issuing one of the following commands in a terminal: |
| | |
| | ```bash |
| | -sudo apt install openjdk-17-jdk # tested on ubuntu 22.04 |
| | +sudo apt install openjdk-19-jdk |
| | sudo pacman -S jdk-openjdk |
| | ``` |
| | |
| | Switching from earlier versions of Java can be accomplished by issuing one of the following commands in a terminal: |
| | |
| | ``` |
| | sudo update-alternatives --config java |
| | -sudo archlinux-java set java-17-openjdk |
| | +sudo archlinux-java set java-19-openjdk |
| | ``` |
| | |
| | Note: on some Linux operating systems you may need to add a repository. |
| | On Ubuntu 18.04 run the following commands before trying to install Java 15, for example ([source](http://ubuntuhandbook.org/index.php/2020/03/install-oracle-java-14-ubuntu-18-04-20-04/)): |
| | |
| | ``` |
| | sudo add-apt-repository ppa:linuxuprising/java |
| | -sudo apt install openjdk-15-jdk |
| | +sudo apt install openjdk-19-jdk |
| | ``` |
| | |