From e2a0cf2a79b43f9f86b74270f3d96fe300687804 Mon Sep 17 00:00:00 2001
From: Mitchell Riedstra <mitch@riedstra.dev>
Date: Sat, 20 Jan 2024 12:31:58 -0500
Subject: Cleanup unused files and code.

---
 x/4k-addmode.sh | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100755 x/4k-addmode.sh

(limited to 'x/4k-addmode.sh')

diff --git a/x/4k-addmode.sh b/x/4k-addmode.sh
new file mode 100755
index 0000000..ca5b712
--- /dev/null
+++ b/x/4k-addmode.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+help() {
+cat <<EOF
+$0 [-d <display_name>] [-x <x>] [-y <y>] [-ref <rate>]
+'xrandr' with no arguments will give you a listing.
+EOF
+printf 'Defaults: x: %-6d y: %-6d ref: %-6.2f\n' "$x" "$y" "$ref"
+exit 1
+}
+display=DisplayPort-0 
+x=3840 
+y=2160 
+ref=110.00 
+while [ $# -gt 0 ] ; do case $1 in
+    -d) display="$2" ; shift ; shift ;;
+    -x) x="$2"; shift ; shift ;;
+    -y) y="$2"; shift ; shift ;;
+    -ref) ref="$(printf "%0.2f" "$2")"; shift ; shift ;;
+    *) help;;
+esac ; done
+modename="${x}x${y}_$ref"
+mdline="$(cvt "$x" "$y" "$ref" | sed -ne's/^Modeline "[^"]*"//p')" 
+#shellcheck disable=SC2086
+xrandr --newmode "$modename" $mdline 
+xrandr --addmode "$display" "$modename" 
+xrandr --output "$display" --mode "$modename"
-- 
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