waylandAddRes.sh

#!/bin/sh
# New resolution calculate command example: 
# $ cvt 640 400 60
#
# outputs:
# Modeline "640x400_60.00"   20.00  640 664 720 800  400 403 409 417 -hsync +vsync
#
# Add new modes below such as:

xrandr --newmode "640x400_60.00"   20.00  640 664 720 800  400 403 409 417 -hsync +vsync
xrandr --newmode "768x480_60.00"   28.75  768 792 864 960  480 483 489 500 -hsync +vsync
xrandr --newmode "800x500_60.00"   30.75  800 824 896 992  500 503 509 521 -hsync +vsync
xrandr --newmode "928x580_60.00"   42.75  928 968 1056 1184  580 583 589 603 -hsync +vsync
xrandr --newmode "960x600_60.00"   45.25  960 992 1088 1216  600 603 609 624 -hsync +vsync
xrandr --newmode "1152x720_60.00"   66.75  1152 1208 1320 1488  720 723 729 748 -hsync +vsync
xrandr --newmode "1440x900_60.00"  106.50  1440 1528 1672 1904  900 903 909 934 -hsync +vsync
xrandr --newmode "1680x1050_60.00"  146.25  1680 1784 1960 2240  1050 1053 1059 1089 -hsync +vsync
xrandr --newmode "1920x1200_60.00"  193.25  1920 2056 2256 2592  1200 1203 1209 1245 -hsync +vsync

for res in "640x400_60.00" "768x480_60.00" "800x500_60.00" "928x580_60.00" "960x600_60.00" "1152x720_60.00" "1440x900_60.00" "1680x1050_60.00" "1920x1200_60.00"; do
    echo "adding $res";
    xrandr --addmode XWAYLAND0 $res || continue;
done