i think this fixes i3 issues

[distro-setup] / laptop-xrandr

diff --git a/laptop-xrandr b/laptop-xrandr
index 8182e44340afe1fda891466ace60cfcb7ad2471d..28c840e4eadff86b60d8de4b19542e1050ce1992 100755 (executable)
--- a/laptop-xrandr
+++ b/laptop-xrandr
@@ -1,11 +1,49 @@
 #!/bin/bash
 #!/bin/bash

-set -e; . /usr/local/lib/err; set +e
+# I, Ian Kelling, follow the GNU license recommendations at
+# https://www.gnu.org/licenses/license-recommendations.en.html. They
+# recommend that small programs, < 300 lines, be licensed under the
+# Apache License 2.0. This file contains or is part of one or more small
+# programs. If a small program grows beyond 300 lines, I plan to switch
+# its license to GPL.

 
 

-# xrandr --auto
+# Copyright 2024 Ian Kelling

 
 

-# xrandr --output HDMI2 --right-of eDP1 --mode 3840x2160
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at

 
 

-for i in 1 2 4 5 6 7 8 9 10; do
-  # if the workspace is already there, this will fail
-  i3-msg '[workspace="'$i'"]' move workspace to output HDMI2 ||:
-done
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e; . /usr/local/lib/bash-bear; set +e
+
+
+output=$(xrandr | grep -E "^(HDMI.?|DP1) connected" | awk '{print $1}' ||:)
+
+left_right_arg=--right-of
+if [[ $output ]]; then
+
+  if [[ $output == HDMI2 ]]; then
+    sum=$(sha256sum </sys/class/drm/card0-HDMI-A-2/edid | grep -oE '^.{10}')
+    # identify monitor that is always on the left.
+    if [[ $sum == 192efbdcef ]]; then
+      left_right_arg=--left-of
+    fi
+  fi
+  xrandr --output $output --off
+  sleep 2
+  xrandr --output $output $left_right_arg eDP1 --mode 3840x2160
+
+  for i in 1 2 4 5 6 7 8 9 10; do
+    # if the workspace is already there, this will fail
+    i3-msg '[workspace="'$i'"]' move workspace to output $output ||:
+  done
+else
+  xrandr --auto
+
+fi