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hidpi.sh
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#!/bin/bash
cat <<EEF
_ _ _____ _____ _____ _____
| | | | |_ _| | __ \ | __ \ |_ _|
| |__| | | | | | | | | |__) | | |
| __ | | | | | | | | ___/ | |
| | | | _| |_ | |__| | | | _| |_
|_| |_| |_____| |_____/ |_| |_____|
============================================
EEF
currentDir="$(cd $(dirname -- $0) && pwd)"
systemLanguage=($(locale | grep LANG | sed s/'LANG='// | tr -d '"' | cut -d "." -f 1))
is_applesilicon=$([[ "$(uname -m)" == "arm64" ]] && echo true || echo false)
langDisplay="Display"
langMonitors="Monitors"
langIndex="Index"
langVendorID="VendorID"
langProductID="ProductID"
langMonitorName="MonitorName"
langChooseDis="Choose the display"
langInputChoice="Enter your choice"
langEnterError="Enter error, bye"
langBackingUp="Backing up..."
langEnabled="Enabled, please reboot."
langDisabled="Disabled, restart takes effect"
langEnabledLog="Rebooting the logo for the first time will become huge, then it will not be."
langCustomRes="Enter the HIDPI resolution, separated by a space，like this: 1680x945 1600x900 1440x810"
langChooseIcon="Display Icon"
langNotChange="Do not change"
langEnableHIDPI="(%d) Enable HIDPI"
langEnableHIDPIEDID="(%d) Enable HIDPI (with EDID)"
langDisableHIDPI="(%d) Disable HIDPI"
langDisableOpt1="(1) Disable HIDPI on this monitor"
langDisableOpt2="(2) Reset all settings to macOS default"
langChooseRes="resolution config"
langChooseResOp1="(1) 1920x1080 Display"
langChooseResOp2="(2) 1920x1080 Display (use 1424x802, fix underscaled after sleep)"
langChooseResOp3="(3) 1920x1200 Display"
langChooseResOp4="(4) 2560x1440 Display"
langChooseResOp5="(5) 3000x2000 Display"
langChooseResOpCustom="(6) Manual input resolution"
langNoMonitFound="No monitors were found. Exiting..."
langMonitVIDPID="Your monitor VID:PID:"
if [[ "${systemLanguage}" == "zh_CN" ]]; then
langDisplay="显示器"
langMonitors="显示器"
langIndex="序号"
langVendorID="供应商ID"
langProductID="产品ID"
langMonitorName="显示器名称"
langChooseDis="选择显示器"
langInputChoice="输入你的选择"
langEnterError="输入错误，再见了您嘞！"
langBackingUp="正在备份(怎么还原请看说明)..."
langEnabled="开启成功，重启生效"
langDisabled="关闭成功，重启生效"
langEnabledLog="首次重启开机logo会变得巨大，之后就不会了"
langCustomRes="输入想要开启的 HIDPI 分辨率，用空格隔开，就像这样：1680x945 1600x900 1440x810"
langChooseIcon="选择显示器ICON"
langNotChange="保持原样"
langEnableHIDPI="(%d) 开启HIDPI"
langEnableHIDPIEDID="(%d) 开启HIDPI(同时注入EDID)"
langDisableHIDPI="(%d) 关闭HIDPI"
langDisableOpt1="(1) 在此显示器上禁用 HIDPI"
langDisableOpt2="(2) 还原所有设置至 macOS 默认"
langChooseRes="选择分辨率配置"
langChooseResOp1="(1) 1920x1080 显示屏"
langChooseResOp2="(2) 1920x1080 显示屏 (使用 1424x802 分辨率，修复睡眠唤醒后的屏幕缩小问题)"
langChooseResOp3="(3) 1920x1200 显示屏"
langChooseResOp4="(4) 2560x1440 显示屏"
langChooseResOp5="(5) 3000x2000 显示屏"
langChooseResOpCustom="(6) 手动输入分辨率"
langNoMonitFound="没有找到监视器。 退出..."
langMonitVIDPID="您的显示器 供应商ID:产品ID:"
elif [[ "${systemLanguage}" == "uk_UA" ]]; then
langDisplay="Монітор"
langMonitors="Монітор"
langIndex="Номер"
langVendorID="ID Виробника"
langProductID="ID Продукту"
langMonitorName="Імʼя пристрою"
langChooseDis="Вибери монітор"
langInputChoice="Введи свій вибір"
langEnterError="Помилка вводу, бувай..."
langBackingUp="Зберігаю..."
langEnabled="Увімкнено! Перезавантаж компʼютер."
langDisabled="Вимкнено. Перезавантаж компʼютер."
langEnabledLog="Спочатку логотип виглядатиме великим, далі все виправиться"
langCustomRes="Введи роздільну здатність HiDPI розділену комами, як на цьому прикладі: 1680x945 1600x900 1440x810"
langChooseIcon="Вибери піктограму"
langNotChange="Не змінювати піктограму"
langEnableHIDPI="(%d) Увімкнути HIDPI"
langEnableHIDPIEDID="(%d) Увімкнути HIDPI (спробувати увімкнути з використанням EDID)"
langDisableHIDPI="(%d) Вимкнути HIDPI"
langDisableOpt1="(1) Вимкнути HIDPI для цього монітору"
langDisableOpt2="(2) Відновити заводські налаштування macOS"
langChooseRes="Налаштувати роздільну здатність"
langChooseResOp1="(1) 1920x1080 монітор"
langChooseResOp2="(2) 1920x1080 монітор (використовувати 1424x802, виправлення заниженої роздільної здатності після сну)"
langChooseResOp3="(3) 1920x1200 монітор"
langChooseResOp4="(4) 2560x1440 монітор"
langChooseResOp5="(5) 3000x2000 монітор"
langChooseResOpCustom="(6) Ввести роздільну здатність вручну"
langNoMonitFound="Моніторів не знайдено. Завершую роботу..."
langMonitVIDPID="ID Виробника:ID пристрою твого монітора:"
fi
function get_edid() {
local index=0
local selection=0
gDisplayInf=($(ioreg -lw0 | grep -i "IODisplayEDID" | sed -e "/[^<]*</s///" -e "s/\>//"))
if [[ "${#gDisplayInf[@]}" -ge 2 ]]; then
# Multi monitors detected. Choose target monitor.
echo ""
echo " "${langMonitors}" "
echo "--------------------------------------------------------"
echo " "${langIndex}" | "${langVendorID}" | "${langProductID}" | "${langMonitorName}" "
echo "--------------------------------------------------------"
# Show monitors.
for display in "${gDisplayInf[@]}"; do
let index++
MonitorName=("$(echo ${display:190:24} | xxd -p -r)")
VendorID=${display:16:4}
ProductID=${display:22:2}${display:20:2}
if [[ ${VendorID} == 0610 ]]; then
MonitorName="Apple Display"
fi
if [[ ${VendorID} == 1e6d ]]; then
MonitorName="LG Display"
fi
printf " %d | ${VendorID} | ${ProductID} | ${MonitorName}\n" ${index}
done
echo "--------------------------------------------------------"
# Let user make a selection.
read -p "${langChooseDis}: " selection
case $selection in
[[:digit:]]*)
# Lower selection (arrays start at zero).
if ((selection < 1 || selection > index)); then
echo "${langEnterError}"
exit 1
fi
let selection-=1
gMonitor=${gDisplayInf[$selection]}
;;
*)
echo "${langEnterError}"
exit 1
;;
esac
else
gMonitor=${gDisplayInf}
fi
EDID=${gMonitor}
VendorID=$((0x${gMonitor:16:4}))
ProductID=$((0x${gMonitor:22:2}${gMonitor:20:2}))
Vid=($(printf '%x\n' ${VendorID}))
Pid=($(printf '%x\n' ${ProductID}))
# echo ${Vid}
# echo ${Pid}
# echo $EDID
}
# For Apple silicon there is no EDID. Get VID/PID in other way
function get_vidpid_applesilicon() {
local index=0
local selection=0
# Apple ioreg display class
local appleDisplClass='AppleCLCD2'
# XPath as key.val
local value="/following-sibling::*[1]"
local get="/text()"
# XPath keys
local displattr="/key[.='DisplayAttributes']"
local prodattr="/key[.='ProductAttributes']"
local vendid="/key[.='LegacyManufacturerID']"
local prodid="/key[.='ProductID']"
local prodname="/key[.='ProductName']"
# VID/PID/Prodname
local prodAttrsQuery="/$displattr$value$prodattr$value"
local vendIDQuery="$prodAttrsQuery$vendid$value$get"
local prodIDQuery="$prodAttrsQuery$prodid$value$get"
local prodNameQuery="$prodAttrsQuery$prodname$value$get"
# Get VIDs, PIDs, Prodnames
local vends=($(ioreg -arw0 -d1 -c $appleDisplClass | xpath -q -n -e "$vendIDQuery"))
local prods=($(ioreg -arw0 -d1 -c $appleDisplClass | xpath -q -n -e "$prodIDQuery"))
local prodnames=($(ioreg -arw0 -d1 -c $appleDisplClass | xpath -q -n -e "$prodNameQuery"))
if [[ "${#prods[@]}" -ge 2 ]]; then
# Multi monitors detected. Choose target monitor.
echo ""
echo " "${langMonitors}" "
echo "------------------------------------------------------------"
echo " "${langIndex}" | "${langVendorID}" | "${langProductID}" | "${langMonitorName}" "
echo "------------------------------------------------------------"
# Show monitors.
for prod in "${prods[@]}"; do
MonitorName=${prodnames[$index]}
VendorID=${vends[$index]}
ProductID=${prods[$index]}
let index++
if [[ ${VendorID} == 0610 ]]; then
MonitorName="Apple Display"
fi
if [[ ${VendorID} == 1e6d ]]; then
MonitorName="LG Display"
fi
printf " %d | ${VendorID} | ${ProductID} | ${MonitorName}\n" ${index}
done
echo "--------------------------------------------------------"
# Let user make a selection.
read -p "${langChooseDis}: " selection
case $selection in
[[:digit:]]*)
# Lower selection (arrays start at zero).
if ((selection < 1 || selection > index)); then
echo "${langEnterError}"
exit 1
fi
let selection-=1
dispid=$selection
;;
*)
echo "${langEnterError}"
exit 1
;;
esac
else
# One monitor detected
dispid=0
fi
VendorID=${vends[$dispid]}
ProductID=${prods[$dispid]}
Vid=($(printf '%x\n' ${VendorID}))
Pid=($(printf '%x\n' ${ProductID}))
}
# init
function init() {
rm -rf ${currentDir}/tmp/
mkdir -p ${currentDir}/tmp/
libDisplaysDir="/Library/Displays"
targetDir="${libDisplaysDir}/Contents/Resources/Overrides"
sysDisplayDir="/System${targetDir}"
Overrides="\/Library\/Displays\/Contents\/Resources\/Overrides"
sysOverrides="\/System${Overrides}"
if [[ ! -d "${targetDir}" ]]; then
sudo mkdir -p "${targetDir}"
fi
downloadHost="https://raw.githubusercontent.com/xzhih/one-key-hidpi/master"
if [ -d "${currentDir}/displayIcons" ]; then
downloadHost="file://${currentDir}"
fi
DICON="com\.apple\.cinema-display"
imacicon=${sysOverrides}"\/DisplayVendorID\-610\/DisplayProductID\-a032\.tiff"
mbpicon=${sysOverrides}"\/DisplayVendorID\-610\/DisplayProductID\-a030\-e1e1df\.tiff"
mbicon=${sysOverrides}"\/DisplayVendorID\-610\/DisplayProductID\-a028\-9d9da0\.tiff"
lgicon=${sysOverrides}"\/DisplayVendorID\-1e6d\/DisplayProductID\-5b11\.tiff"
proxdricon=${Overrides}"\/DisplayVendorID\-610\/DisplayProductID\-ae2f\_Landscape\.tiff"
if [[ $is_applesilicon == true ]]; then
get_vidpid_applesilicon
else
get_edid
fi
# Check if monitor was found
if [[ -z $VendorID || -z $ProductID || $VendorID == 0 || $ProductID == 0 ]]; then
echo "$langNoMonitFound"
exit 2
fi
echo "$langMonitVIDPID $Vid:$Pid"
# Finally generate restore command
generate_restore_cmd
}
#
function generate_restore_cmd() {
if [[ $is_applesilicon == true ]]; then
cat >"$(cd && pwd)/.hidpi-disable" <<-\CCC
#!/bin/bash
function get_vidpid_applesilicon() {
local index=0
local selection=0
# Apple ioreg display class
local appleDisplClass='AppleCLCD2'
# XPath as key.val
local value="/following-sibling::*[1]"
local get="/text()"
# XPath keys
local displattr="/key[.='DisplayAttributes']"
local prodattr="/key[.='ProductAttributes']"
local vendid="/key[.='LegacyManufacturerID']"
local prodid="/key[.='ProductID']"
local prodname="/key[.='ProductName']"
# VID/PID/Prodname
local prodAttrsQuery="/$displattr$value$prodattr$value"
local vendIDQuery="$prodAttrsQuery$vendid$value$get"
local prodIDQuery="$prodAttrsQuery$prodid$value$get"
local prodNameQuery="$prodAttrsQuery$prodname$value$get"
# Get VIDs, PIDs, Prodnames
local vends=($(ioreg -arw0 -d1 -c $appleDisplClass | xpath -q -n -e "$vendIDQuery"))
local prods=($(ioreg -arw0 -d1 -c $appleDisplClass | xpath -q -n -e "$prodIDQuery"))
local prodnames=($(ioreg -arw0 -d1 -c $appleDisplClass | xpath -q -n -e "$prodNameQuery"))
if [[ "${#prods[@]}" -ge 2 ]]; then
echo ' Monitors '
echo '------------------------------------'
echo ' Index | VendorID | ProductID '
echo '------------------------------------'
# Show monitors.
for prod in "${prods[@]}"; do
MonitorName=${prodnames[$index]}
VendorID=${vends[$index]}
ProductID=${prods[$index]}
let index++
printf " %d | ${VendorID} | ${ProductID} | ${MonitorName}\n" ${index}
done
echo "------------------------------------"
# Let user make a selection.
read -p "Choose the display:" selection
case $selection in
[[:digit:]]*)
if ((selection < 1 || selection > index)); then
echo "Enter error, bye"
exit 1
fi
let selection-=1
dispid=$selection
;;
*)
echo "Enter error, bye"
exit 1
;;
esac
else
# One monitor detected
dispid=0
fi
VendorID=${vends[$dispid]}
ProductID=${prods[$dispid]}
Vid=($(printf '%x\n' ${VendorID}))
Pid=($(printf '%x\n' ${ProductID}))
}
get_vidpid_applesilicon
CCC
else
cat >"$(cd && pwd)/.hidpi-disable" <<-\CCC
#!/bin/sh
function get_edid() {
local index=0
local selection=0
gDisplayInf=($(ioreg -lw0 | grep -i "IODisplayEDID" | sed -e "/[^<]*</s///" -e "s/\>//"))
if [[ "${#gDisplayInf[@]}" -ge 2 ]]; then
echo ' Monitors '
echo '------------------------------------'
echo ' Index | VendorID | ProductID '
echo '------------------------------------'
for display in "${gDisplayInf[@]}"; do
let index++
printf " %d | ${display:16:4} | ${display:22:2}${display:20:2}\n" $index
done
echo '------------------------------------'
read -p "Choose the display: " selection
case $selection in
[[:digit:]]*)
if ((selection < 1 || selection > index)); then
echo "Enter error, bye"
exit 1
fi
let selection-=1
gMonitor=${gDisplayInf[$selection]}
;;
*)
echo "Enter error, bye"
exit 1
;;
esac
else
gMonitor=${gDisplayInf}
fi
EDID=$gMonitor
VendorID=$((0x${gMonitor:16:4}))
ProductID=$((0x${gMonitor:22:2}${gMonitor:20:2}))
Vid=($(printf '%x\n' ${VendorID}))
Pid=($(printf '%x\n' ${ProductID}))
}
get_edid
CCC
fi
cat >>"$(cd && pwd)/.hidpi-disable" <<-\CCC
# Check if monitor was found
if [[ -z $VendorID || -z $ProductID || $VendorID == 0 || $ProductID == 0 ]]; then
echo "No monitors found. Exiting..."
exit 2
fi
echo "Your monitor VID/PID: $Vid:$Pid"
rootPath="../.."
restorePath="${rootPath}/Library/Displays/Contents/Resources/Overrides"
echo ""
echo "(1) Disable HIDPI on this monitor"
echo "(2) Reset all settings to macOS default"
echo ""
read -p "Enter your choice [1~2]: " input
case ${input} in
1)
if [[ -f "${restorePath}/Icons.plist" ]]; then
${rootPath}/usr/libexec/plistbuddy -c "Delete :vendors:${Vid}:products:${Pid}" "${restorePath}/Icons.plist"
fi
if [[ -d "${restorePath}/DisplayVendorID-${Vid}" ]]; then
rm -rf "${restorePath}/DisplayVendorID-${Vid}"
fi
;;
2)
rm -rf "${restorePath}"
;;
*)
echo "Enter error, bye"
exit 1
;;
esac
echo "HIDPI Disabled"
CCC
chmod +x "$(cd && pwd)/.hidpi-disable"
}
# choose_icon
function choose_icon() {
rm -rf ${currentDir}/tmp/
mkdir -p ${currentDir}/tmp/
mkdir -p ${currentDir}/tmp/DisplayVendorID-${Vid}
curl -fsSL "${downloadHost}/Icons.plist" -o ${currentDir}/tmp/Icons.plist
echo ""
echo "-------------------------------------"
echo "|********** ${langChooseIcon} ***********|"
echo "-------------------------------------"
echo ""
echo "(1) iMac"
echo "(2) MacBook"
echo "(3) MacBook Pro"
echo "(4) LG ${langDisplay}"
echo "(5) Pro Display XDR"
echo "(6) ${langNotChange}"
echo ""
read -p "${langInputChoice} [1~6]: " logo
case ${logo} in
1)
Picon=${imacicon}
RP=("33" "68" "160" "90")
curl -fsSL "${downloadHost}/displayIcons/iMac.icns" -o ${currentDir}/tmp/DisplayVendorID-${Vid}/DisplayProductID-${Pid}.icns
;;
2)
Picon=${mbicon}
RP=("52" "66" "122" "76")
curl -fsSL "${downloadHost}/displayIcons/MacBook.icns" -o ${currentDir}/tmp/DisplayVendorID-${Vid}/DisplayProductID-${Pid}.icns
;;
3)
Picon=${mbpicon}
RP=("40" "62" "147" "92")
curl -fsSL "${downloadHost}/displayIcons/MacBookPro.icns" -o ${currentDir}/tmp/DisplayVendorID-${Vid}/DisplayProductID-${Pid}.icns
;;
4)
Picon=${lgicon}
RP=("11" "47" "202" "114")
cp ${sysDisplayDir}/DisplayVendorID-1e6d/DisplayProductID-5b11.icns ${currentDir}/tmp/DisplayVendorID-${Vid}/DisplayProductID-${Pid}.icns
;;
5)
Picon=${proxdricon}
RP=("5" "45" "216" "121")
curl -fsSL "${downloadHost}/displayIcons/ProDisplayXDR.icns" -o ${currentDir}/tmp/DisplayVendorID-${Vid}/DisplayProductID-${Pid}.icns
if [[ ! -f ${targetDir}/DisplayVendorID-610/DisplayProductID-ae2f_Landscape.tiff ]]; then
curl -fsSL "${downloadHost}/displayIcons/ProDisplayXDR.tiff" -o ${currentDir}/tmp/DisplayVendorID-${Vid}/DisplayProductID-${Pid}.tiff
Picon=${Overrides}"\/DisplayVendorID\-${Vid}\/DisplayProductID\-${Pid}\.tiff"
fi
;;
6)
rm -rf ${currentDir}/tmp/Icons.plist
;;
*)
echo "${langEnterError}"
exit 1
;;
esac
if [[ ${Picon} ]]; then
DICON=${Overrides}"\/DisplayVendorID\-${Vid}\/DisplayProductID\-${Pid}\.icns"
/usr/bin/sed -i "" "s/VID/${Vid}/g" ${currentDir}/tmp/Icons.plist
/usr/bin/sed -i "" "s/PID/${Pid}/g" ${currentDir}/tmp/Icons.plist
/usr/bin/sed -i "" "s/RPX/${RP[0]}/g" ${currentDir}/tmp/Icons.plist
/usr/bin/sed -i "" "s/RPY/${RP[1]}/g" ${currentDir}/tmp/Icons.plist
/usr/bin/sed -i "" "s/RPW/${RP[2]}/g" ${currentDir}/tmp/Icons.plist
/usr/bin/sed -i "" "s/RPH/${RP[3]}/g" ${currentDir}/tmp/Icons.plist
/usr/bin/sed -i "" "s/PICON/${Picon}/g" ${currentDir}/tmp/Icons.plist
/usr/bin/sed -i "" "s/DICON/${DICON}/g" ${currentDir}/tmp/Icons.plist
fi
}
# main
function main() {
sudo mkdir -p ${currentDir}/tmp/DisplayVendorID-${Vid}
dpiFile=${currentDir}/tmp/DisplayVendorID-${Vid}/DisplayProductID-${Pid}
sudo chmod -R 777 ${currentDir}/tmp/
cat >"${dpiFile}" <<-\CCC
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>DisplayProductID</key>
<integer>PID</integer>
<key>DisplayVendorID</key>
<integer>VID</integer>
<key>IODisplayEDID</key>
<data>EDid</data>
<key>scale-resolutions</key>
<array>
CCC
echo ""
echo "------------------------------------------"
echo "|********** "${langChooseRes}" ***********|"
echo "------------------------------------------"
echo ${langChooseResOp1}
echo ${langChooseResOp2}
echo ${langChooseResOp3}
echo ${langChooseResOp4}
echo ${langChooseResOp5}
echo ${langChooseResOpCustom}
echo ""
read -p "${langInputChoice}: " res
case ${res} in
1)
create_res_1 1680x945 1440x810 1280x720 1024x576
create_res_2 1280x800 1280x720 960x600 960x540 640x360
create_res_3 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180
create_res_4 1680x945 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360
;;
2)
create_res_1 1680x945 1424x802 1280x720 1024x576
create_res_2 1280x800 1280x720 960x600 960x540 640x360
create_res_3 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180
create_res_4 1680x945 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360
;;
3)
create_res_1 1680x1050 1440x900 1280x800 1024x640
create_res_2 1280x800 1280x720 960x600 960x540 640x360
create_res_3 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180
create_res_4 1680x1050 1440x900 1280x800 1024x640 960x540 840x472 800x450 640x360
;;
4)
create_res_1 2560x1440 2048x1152 1920x1080 1760x990 1680x945 1440x810 1360x765 1280x720
create_res_2 1360x765 1280x800 1280x720 1024x576 960x600 960x540 640x360
create_res_3 960x540 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180
create_res_4 2048x1152 1920x1080 1680x945 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360
;;
5)
create_res_1 3000x2000 2880x1920 2250x1500 1920x1280 1680x1050 1440x900 1280x800 1024x640
create_res_2 1280x800 1280x720 960x600 960x540 640x360
create_res_3 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180
create_res_4 1920x1280 1680x1050 1440x900 1280x800 1024x640 960x540 840x472 800x450 640x360
;;
6)
custom_res
create_res_2 1360x765 1280x800 1280x720 960x600 960x540 640x360
create_res_3 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180
create_res_4 1680x945 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360
;;
*)
echo "${langEnterError}"
exit 1
;;
esac
cat >>"${dpiFile}" <<-\FFF
</array>
<key>target-default-ppmm</key>
<real>10.0699301</real>
</dict>
</plist>
FFF
/usr/bin/sed -i "" "s/VID/$VendorID/g" ${dpiFile}
/usr/bin/sed -i "" "s/PID/$ProductID/g" ${dpiFile}
}
# end
function end() {
sudo chown -R root:wheel ${currentDir}/tmp/
sudo chmod -R 0755 ${currentDir}/tmp/
sudo chmod 0644 ${currentDir}/tmp/DisplayVendorID-${Vid}/*
sudo cp -r ${currentDir}/tmp/* ${targetDir}/
sudo rm -rf ${currentDir}/tmp
sudo defaults write /Library/Preferences/com.apple.windowserver DisplayResolutionEnabled -bool YES
echo "${langEnabled}"
echo "${langEnabledLog}"
}
# custom resolution
function custom_res() {
echo "${langCustomRes}"
read -p ":" res
create_res ${res}
}
# create resolution
function create_res() {
for res in $@; do
width=$(echo ${res} | cut -d x -f 1)
height=$(echo ${res} | cut -d x -f 2)
hidpi=$(printf '%08x %08x' $((${width} * 2)) $((${height} * 2)) | xxd -r -p | base64)
#
cat <<OOO >>${dpiFile}
<data>${hidpi:0:11}AAAAB</data>
<data>${hidpi:0:11}AAAABACAAAA==</data>
OOO
done
}
function create_res_1() {
for res in $@; do
width=$(echo ${res} | cut -d x -f 1)
height=$(echo ${res} | cut -d x -f 2)
hidpi=$(printf '%08x %08x' $((${width} * 2)) $((${height} * 2)) | xxd -r -p | base64)
#
cat <<OOO >>${dpiFile}
<data>${hidpi:0:11}A</data>
OOO
done
}
function create_res_2() {
for res in $@; do
width=$(echo ${res} | cut -d x -f 1)
height=$(echo ${res} | cut -d x -f 2)
hidpi=$(printf '%08x %08x' $((${width} * 2)) $((${height} * 2)) | xxd -r -p | base64)
#
cat <<OOO >>${dpiFile}
<data>${hidpi:0:11}AAAABACAAAA==</data>
OOO
done
}
function create_res_3() {
for res in $@; do
width=$(echo ${res} | cut -d x -f 1)
height=$(echo ${res} | cut -d x -f 2)
hidpi=$(printf '%08x %08x' $((${width} * 2)) $((${height} * 2)) | xxd -r -p | base64)
#
cat <<OOO >>${dpiFile}
<data>${hidpi:0:11}AAAAB</data>
OOO
done
}
function create_res_4() {
for res in $@; do
width=$(echo ${res} | cut -d x -f 1)
height=$(echo ${res} | cut -d x -f 2)
hidpi=$(printf '%08x %08x' $((${width} * 2)) $((${height} * 2)) | xxd -r -p | base64)
#
cat <<OOO >>${dpiFile}
<data>${hidpi:0:11}AAAAJAKAAAA==</data>
OOO
done
}
# enable
function enable_hidpi() {
choose_icon
main
sed -i "" "/.*IODisplayEDID/d" ${dpiFile}
sed -i "" "/.*EDid/d" ${dpiFile}
end
}
# patch
function enable_hidpi_with_patch() {
choose_icon
main
version=${EDID:38:2}
basicparams=${EDID:40:2}
checksum=${EDID:254:2}
newchecksum=$(printf '%x' $((0x${checksum} + 0x${version} + 0x${basicparams} - 0x04 - 0x90)) | tail -c 2)
newedid=${EDID:0:38}0490${EDID:42:6}e6${EDID:50:204}${newchecksum}
EDid=$(printf ${newedid} | xxd -r -p | base64)
/usr/bin/sed -i "" "s:EDid:${EDid}:g" ${dpiFile}
end
}
# disable
function disable() {
echo ""
echo "${langDisableOpt1}"
echo "${langDisableOpt2}"
echo ""
read -p "${langInputChoice} [1~2]: " input
case ${input} in
1)
if [[ -f "${targetDir}/Icons.plist" ]]; then
sudo /usr/libexec/plistbuddy -c "Delete :vendors:${Vid}:products:${Pid}" "${targetDir}/Icons.plist"
fi
if [[ -d "${targetDir}/DisplayVendorID-${Vid}" ]]; then
sudo rm -rf "${targetDir}/DisplayVendorID-${Vid}"
fi
;;
2)
sudo rm -rf "${targetDir}"
;;
*)
echo "${langEnterError}"
exit 1
;;
esac
echo "${langDisabled}"
}
#
function start() {
init
echo ""
let opt++; printf "${langEnableHIDPI}\n" $opt
if [[ $is_applesilicon == false ]]; then
let opt++; printf "${langEnableHIDPIEDID}\n" $opt
fi
let opt++; printf "${langDisableHIDPI}\n" $opt
echo ""
read -p "${langInputChoice} [1~$opt]: " input
if [[ $is_applesilicon == true ]]; then
case ${input} in
1)
enable_hidpi
;;
2)
disable
;;
*)
echo "${langEnterError}"
exit 1
;;
esac
else
case ${input} in
1)
enable_hidpi
;;
2)
enable_hidpi_with_patch
;;
3)
disable
;;
*)
echo "${langEnterError}"
exit 1
;;
esac
fi
}
start