patch 9.0.1919: Wrong curswant when clicking on empty line or with vsplits Commit: https://github.com/vim/vim/commit/03cd697d635f1b0e7ffe21cf8244a8fb755f2ddb Author: zeertzjq <zeertzjq@outlook.com> Date: Wed Sep 20 20:08:40 2023 +0200 patch 9.0.1919: Wrong curswant when clicking on empty line or with vsplits Problem: Wrong curswant when clicking on empty line or with vsplits. Solution: Don't check for ScreenCols[] before the start of the window and handle empty line properly. closes: #13132 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: zeertzjq <zeertzjq@outlook.com>

#env:
#  CIRRUS_CLONE_DEPTH: 3
#  FEATURES: huge
#
#freebsd_task:
#  name: FreeBSD
#  matrix:
#    - name: FreeBSD 14.0
#      freebsd_instance:
#        image_family: freebsd-14-0
#  timeout_in: 20m
#  install_script:
#    - pkg install -y gettext
#  build_script:
#    - NPROC=$(getconf _NPROCESSORS_ONLN)
#    - ./configure --with-features=${FEATURES}
#    - make -j${NPROC}
#  test_script:
#    - src/vim --version
#      # run tests as user "cirrus" instead of root
#    - pw useradd cirrus -m
#    - chown -R cirrus:cirrus .
#    - sudo -u cirrus make test