#!/bin/sh function get_edid() { local index=0 local selection=0 gDisplayInf=($(ioreg -lw0 | grep -i "IODisplayEDID" | sed -e "/[^<]*//")) if [[ "${#gDisplayInf[@]}" -ge 2 ]]; then # Multi monitors detected. Choose target monitor. echo '' echo ' 显示器列表 ' echo '------------------------------------' echo ' 序号 | VendorID | ProductID ' echo '------------------------------------' # Show monitors. for display in "${gDisplayInf[@]}" do let index++ printf " %d | ${display:16:4} | ${display:20:4}\n" $index done echo '------------------------------------' # Let user make a selection. read -p "选择显示器序号: " selection case $selection in [[:digit:]]* ) # Lower selection (arrays start at zero). if ((selection < 1 || selection > index)); then echo "输入错误，拜拜"; exit 0 fi let selection-=1 gMonitor=${gDisplayInf[$selection]} ;; * ) echo "输入错误，拜拜"; exit 0 ;; esac else gMonitor=${gDisplayInf} fi if [[ ${gMonitor:16:1} == 0 ]]; then # get rid of the prefix 0 gDisplayVendorID_RAW=${gMonitor:17:3} else gDisplayVendorID_RAW=${gMonitor:16:4} fi # convert from hex to dec gDisplayVendorID=$((0x$gDisplayVendorID_RAW)) gDisplayProductID_RAW=${gMonitor:20:4} # Exchange two bytes # Fix an issue that will cause wrong name of DisplayProductID if [[ ${gDisplayProductID_RAW:2:1} == 0 ]]; then # get rid of the prefix 0 gDisplayProduct_pr=${gDisplayProductID_RAW:3:1} else gDisplayProduct_pr=${gDisplayProductID_RAW:2:2} fi gDisplayProduct_st=${gDisplayProductID_RAW:0:2} gDisplayProductID_reverse="${gDisplayProduct_pr}${gDisplayProduct_st}" gDisplayProductID=$((0x$gDisplayProduct_pr$gDisplayProduct_st)) EDID=$gMonitor VendorID=$gDisplayVendorID ProductID=$gDisplayProductID Vid=$gDisplayVendorID_RAW Pid=$gDisplayProductID_reverse # echo $Vid # echo $Pid # echo $EDID } # 初始化 function init() { # cat << EEF _ _ _____ _____ _____ _____ | | | | |_ _| | __ \ | __ \ |_ _| | |__| | | | | | | | | |__) | | | | __ | | | | | | | | ___/ | | | | | | _| |_ | |__| | | | _| |_ |_| |_| |_____| |_____/ |_| |_____| ============================================ EEF # get_edid thisDir=$(dirname $0) thatDir="/System/Library/Displays/Contents/Resources/Overrides" Overrides="\/System\/Library\/Displays\/Contents\/Resources\/Overrides\/" DICON="com\.apple\.cinema-display" imacicon=${Overrides}"DisplayVendorID-610\/DisplayProductID-a032.tiff" mbpicon=${Overrides}"DisplayVendorID-610\/DisplayProductID-a030-e1e1df.tiff" mbicon=${Overrides}"DisplayVendorID-610\/DisplayProductID-a028-9d9da0.tiff" lgicon=${Overrides}"DisplayVendorID-1e6d\/DisplayProductID-5b11.tiff" if [[ ! -f $thatDir/HIDPI/disable ]]; then echo "正在备份" sudo mkdir -p $thatDir/HIDPI/backup sudo cp $thatDir/Icons.plist $thatDir/HIDPI/backup/ if [[ -d $thatDir/DisplayVendorID-$Vid ]]; then sudo cp -r $thatDir/DisplayVendorID-$Vid $thatDir/HIDPI/backup/ fi fi if [[ ! -f $thatDir/HIDPI/disable ]]; then generate_restore_cmd fi } # function generate_restore_cmd() { # rm -rf $thisDir/tmp/ mkdir -p $thisDir/tmp/ cat > "$thisDir/tmp/disable" <<-\CCC function get_edid() { local index=0 local selection=0 gDisplayInf=($(ioreg -lw0 | grep -i "IODisplayEDID" | sed -e "/[^<]*//")) if [[ "${#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:20:4}\n" $index done echo '------------------------------------' read -p "Choose the display: " selection case $selection in [[:digit:]]* ) if ((selection < 1 || selection > index)); then echo "Enter error, bye"; exit 0 fi let selection-=1 gMonitor=${gDisplayInf[$selection]} ;; * ) echo "Enter error, bye"; exit 0 ;; esac else gMonitor=${gDisplayInf} fi if [[ ${gMonitor:16:1} == 0 ]]; then gDisplayVendorID_RAW=${gMonitor:17:3} else gDisplayVendorID_RAW=${gMonitor:16:4} fi gDisplayVendorID=$((0x$gDisplayVendorID_RAW)) gDisplayProductID_RAW=${gMonitor:20:4} if [[ ${gDisplayProductID_RAW:2:1} == 0 ]]; then gDisplayProduct_pr=${gDisplayProductID_RAW:3:1} else gDisplayProduct_pr=${gDisplayProductID_RAW:2:2} fi gDisplayProduct_st=${gDisplayProductID_RAW:0:2} gDisplayProductID_reverse="${gDisplayProduct_pr}${gDisplayProduct_st}" gDisplayProductID=$((0x$gDisplayProduct_pr$gDisplayProduct_st)) EDID=$gMonitor Vid=$gDisplayVendorID_RAW Pid=$gDisplayProductID_reverse # echo $Vid # echo $Pid # echo $EDID } get_edid if [[ -d ../DisplayVendorID-$Vid ]]; then rm -rf ../DisplayVendorID-$Vid fi rm -rf ../Icons.plist cp -r ./backup/* ../ rm -rf ./disable echo "HIDPI Disabled" CCC sudo mv $thisDir/tmp/disable $thatDir/HIDPI/ sudo chmod +x $thatDir/HIDPI/disable } # 选择ICON function choose_icon() { # rm -rf $thisDir/tmp/ mkdir -p $thisDir/tmp/ curl -fsSL https://raw.githubusercontent.com/xzhih/one-key-hidpi/master/Icons.plist -o $thisDir/tmp/Icons.plist # curl -fsSL http://127.0.0.1:8080/Icons.plist -o $thisDir/tmp/Icons.plist # cat << EOF ---------------------------------------- |********** 选择要显示的ICON ***********| ---------------------------------------- (1) iMac (2) MacBook (3) MacBook Pro (4) LG 显示器 (5) 保持原样 EOF read -p "输入你的选择[1~5]: " logo case $logo in 1) Picon=$imacicon RP=("33" "68" "160" "90") ;; 2) Picon=$mbicon RP=("52" "66" "122" "76") ;; 3) Picon=$mbpicon RP=("40" "62" "147" "92") ;; 4) Picon=$lgicon RP=("11" "47" "202" "114") DICON=${Overrides}"DisplayVendorID-1e6d\/DisplayProductID-5b11.icns" ;; 5) rm -rf $thisDir/tmp/Icons.plist ;; *) echo "输入错误，拜拜"; exit 0 ;; esac if [[ $Picon ]]; then /usr/bin/sed -i "" "s/VID/$Vid/g" $thisDir/tmp/Icons.plist /usr/bin/sed -i "" "s/PID/$Pid/g" $thisDir/tmp/Icons.plist /usr/bin/sed -i "" "s/RPX/${RP[0]}/g" $thisDir/tmp/Icons.plist /usr/bin/sed -i "" "s/RPY/${RP[1]}/g" $thisDir/tmp/Icons.plist /usr/bin/sed -i "" "s/RPW/${RP[2]}/g" $thisDir/tmp/Icons.plist /usr/bin/sed -i "" "s/RPH/${RP[3]}/g" $thisDir/tmp/Icons.plist /usr/bin/sed -i "" "s/PICON/$Picon/g" $thisDir/tmp/Icons.plist /usr/bin/sed -i "" "s/DICON/$DICON/g" $thisDir/tmp/Icons.plist fi } # 主函数 function main() { sudo mkdir -p $thisDir/tmp/DisplayVendorID-$Vid dpiFile=$thisDir/tmp/DisplayVendorID-$Vid/DisplayProductID-$Pid sudo chmod -R 777 $thisDir/tmp/ # cat > "$dpiFile" <<-\CCC DisplayProductID PID DisplayVendorID VID IODisplayEDID EDid scale-resolutions CCC cat << EOF -------------------------------------- |********** 选择分辨率配置 ***********| -------------------------------------- (1) 1080P 显示屏 (2) 2K 显示屏 (3) 手动输入分辨率 EOF read -p "选择你想要的配置: " res case $res in 1 ) create_res_1 1680x944 1440x810 1280x720 1024x576 ;; 2 ) create_res_1 2048x1152 1920x1080 1680x944 1440x810 1280x720 create_res_2 1024x576 create_res_3 960x540 create_res_4 2048x1152 1920x1080 ;; 3 ) custom_res;; esac create_res_2 1280x800 1280x720 960x600 960x540 640x360 create_res_3 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180 create_res_4 1680x944 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360 cat >> "$dpiFile" <<-\FFF target-default-ppmm 10.0699301 FFF /usr/bin/sed -i "" "s/VID/$VendorID/g" $dpiFile /usr/bin/sed -i "" "s/PID/$ProductID/g" $dpiFile } # 擦屁股 function end() { sudo cp -r $thisDir/tmp/* $thatDir/ sudo rm -rf $thisDir/tmp echo "开启成功，重启生效" echo "首次重启开机logo会变得巨大，之后就不会了" } #自定义分辨率 function custom_res() { echo "输入想要开启的 HIDPI 分辨率，用空格隔开，就像这样：1680x945 1600x900 1440x810" read -p ":" res create_res $res } # 创建分辨率配置 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 ${hidpi:0:11}AAAAB ${hidpi:0:11}AAAABACAAAA== 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 ${hidpi:0:11}A 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 ${hidpi:0:11}AAAABACAAAA== 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 ${hidpi:0:11}AAAAB 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 ${hidpi:0:11}AAAAJAKAAAA== OOO done } # 开 function enable_hidpi() { choose_icon main sed -i "" "/.*IODisplayEDID/d" $dpiFile sed -i "" "/.*EDid/d" $dpiFile end } # 开挂 function enable_hidpi_with_patch() { choose_icon main version=${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:42:212}${newchecksum} EDid=$(printf $newedid | xxd -r -p | base64) /usr/bin/sed -i "" "s:EDid:${EDid}:g" $dpiFile end } # 关 function disable() { if [[ -d $thatDir/DisplayVendorID-$Vid ]]; then sudo rm -rf $thatDir/DisplayVendorID-$Vid fi sudo rm -rf $thatDir/Icons.plist sudo cp -r $thatDir/HIDPI/backup/* $thatDir/ sudo rm -rf $thatDir/HIDPI/disable echo "已关闭，重启生效" } # function start() { init # cat << EOF (1) 开启HIDPI (2) 开启HIDPI（同时注入花屏补丁） (3) 关闭HIDPI EOF read -p "输入你的选择[1~3]: " input case $input in 1) enable_hidpi ;; 2) enable_hidpi_with_patch ;; 3) disable ;; *) echo "输入错误，拜拜"; exit 0 ;; esac } start