iankelling.org Git - distro-setup/blob - i3-mouse-warp

   1 #!/bin/bash
   2 # I, Ian Kelling, follow the GNU license recommendations at
   3 # https://www.gnu.org/licenses/license-recommendations.en.html. They
   4 # recommend that small programs, < 300 lines, be licensed under the
   5 # Apache License 2.0. This file contains or is part of one or more small
   6 # programs. If a small program grows beyond 300 lines, I plan to switch
   7 # its license to GPL.
   8
   9 # Copyright 2024 Ian Kelling
  10
  11 # Licensed under the Apache License, Version 2.0 (the "License");
  12 # you may not use this file except in compliance with the License.
  13 # You may obtain a copy of the License at
  14
  15 #     http://www.apache.org/licenses/LICENSE-2.0
  16
  17 # Unless required by applicable law or agreed to in writing, software
  18 # distributed under the License is distributed on an "AS IS" BASIS,
  19 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  20 # See the License for the specific language governing permissions and
  21 # limitations under the License.
  22
  23 set -e; . /usr/local/lib/bash-bear; set +e
  24
  25 ## based on:
  26 ## https://github.com/i3/i3/issues/2971
  27
  28 window=$(xdotool getwindowfocus)
  29
  30 # this brings in variables WIDTH and HEIGHT
  31 eval "$(xdotool getwindowgeometry --shell $window)"
  32
  33
  34 if (( HEIGHT > 100 )); then
  35   TX=$(( WIDTH / 2))
  36   TY=$(( HEIGHT / 2))
  37
  38   xdotool mousemove -window $window $TX $TY
  39   # iank, original says "Check for height of 100 assumes that anything
  40   # less than that means no window", and this condition is for "when I
  41   # am navigating to a screen that does not have an open window on it". I don't think
  42 else
  43   rect=$(i3-msg -t get_workspaces | jq -r '.[] | select(.focused==true).rect')
  44
  45   x=$(jq -r '.x' <<< $rect)
  46   y=$(jq -r '.y' <<< $rect)
  47   w=$(jq -r '.width' <<< $rect)
  48   h=$(jq -r '.height' <<< $rect)
  49   TX=$(( x + w / 2))
  50   TY=$(( y + h / 2))
  51   xdotool mousemove -window $window $TX $TY
  52 fi