xev
Print contents of X events. More information: <https://gitlab.freedesktop.org/xorg/app/xev>.
RUN apt-get update && \
apt-get install -y x11-utils
RUN apt-get update && \
apt-get install -y x11-utils
RUN pacman -S --noconfirm xorg-xev
RUN apt-get update && \
apt-get install -y x11-utils
RUN yum install -y xorg-x11-utils
RUN dnf install -y xorg-x11-utils
RUN apt-get update && \
apt-get install -y x11-utils