492 lines
12 KiB
Bash
Executable file
492 lines
12 KiB
Bash
Executable file
#!/bin/sh
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function get_edid()
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{
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local index=0
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local selection=0
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gDisplayInf=($(ioreg -lw0 | grep -i "IODisplayEDID" | sed -e "/[^<]*</s///" -e "s/\>//"))
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if [[ "${#gDisplayInf[@]}" -ge 2 ]]; then
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# Multi monitors detected. Choose target monitor.
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echo ''
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echo ' Monitors '
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echo '------------------------------------'
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echo ' Index | VendorID | ProductID '
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echo '------------------------------------'
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# Show monitors.
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for display in "${gDisplayInf[@]}"
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do
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let index++
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printf " %d | ${display:16:4} | ${display:20:4}\n" $index
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done
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echo '------------------------------------'
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# Let user make a selection.
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read -p "Choose the display: " selection
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case $selection in
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[[:digit:]]* )
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# Lower selection (arrays start at zero).
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if ((selection < 1 || selection > index)); then
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echo "Enter error, bye";
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exit 0
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fi
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let selection-=1
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gMonitor=${gDisplayInf[$selection]}
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;;
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* )
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echo "Enter error, bye";
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exit 0
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;;
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esac
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else
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gMonitor=${gDisplayInf}
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fi
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if [[ ${gMonitor:16:1} == 0 ]]; then
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# get rid of the prefix 0
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gDisplayVendorID_RAW=${gMonitor:17:3}
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else
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gDisplayVendorID_RAW=${gMonitor:16:4}
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fi
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# convert from hex to dec
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gDisplayVendorID=$((0x$gDisplayVendorID_RAW))
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gDisplayProductID_RAW=${gMonitor:20:4}
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# Exchange two bytes
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# Fix an issue that will cause wrong name of DisplayProductID
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if [[ ${gDisplayProductID_RAW:2:1} == 0 ]]; then
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# get rid of the prefix 0
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gDisplayProduct_pr=${gDisplayProductID_RAW:3:1}
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else
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gDisplayProduct_pr=${gDisplayProductID_RAW:2:2}
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fi
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gDisplayProduct_st=${gDisplayProductID_RAW:0:2}
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gDisplayProductID_reverse="${gDisplayProduct_pr}${gDisplayProduct_st}"
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gDisplayProductID=$((0x$gDisplayProduct_pr$gDisplayProduct_st))
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EDID=$gMonitor
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VendorID=$gDisplayVendorID
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ProductID=$gDisplayProductID
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Vid=$gDisplayVendorID_RAW
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Pid=$gDisplayProductID_reverse
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# echo $Vid
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# echo $Pid
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# echo $EDID
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}
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# init
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function init()
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{
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#
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cat << EEF
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_ _ _____ _____ _____ _____
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| | | | |_ _| | __ \ | __ \ |_ _|
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| |__| | | | | | | | | |__) | | |
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| __ | | | | | | | | ___/ | |
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| | | | _| |_ | |__| | | | _| |_
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|_| |_| |_____| |_____/ |_| |_____|
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============================================
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EEF
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#
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get_edid
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thisDir=$(dirname $0)
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thatDir="/System/Library/Displays/Contents/Resources/Overrides"
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Overrides="\/System\/Library\/Displays\/Contents\/Resources\/Overrides\/"
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DICON="com\.apple\.cinema-display"
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imacicon=${Overrides}"DisplayVendorID-610\/DisplayProductID-a032.tiff"
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mbpicon=${Overrides}"DisplayVendorID-610\/DisplayProductID-a030-e1e1df.tiff"
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mbicon=${Overrides}"DisplayVendorID-610\/DisplayProductID-a028-9d9da0.tiff"
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lgicon=${Overrides}"DisplayVendorID-1e6d\/DisplayProductID-5b11.tiff"
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if [[ ! -d $thatDir/HIDPI/backup ]]; then
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echo "Backing up..."
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sudo mkdir -p $thatDir/HIDPI/backup
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sudo cp $thatDir/Icons.plist $thatDir/HIDPI/backup/
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if [[ -d $thatDir/DisplayVendorID-$Vid ]]; then
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sudo cp -r $thatDir/DisplayVendorID-$Vid $thatDir/HIDPI/backup/
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fi
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fi
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if [[ ! -f $thatDir/HIDPI/disable ]]; then
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generate_restore_cmd
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fi
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}
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#
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function generate_restore_cmd()
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{
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#
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rm -rf $thisDir/tmp/
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mkdir -p $thisDir/tmp/
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cat > "$thisDir/tmp/disable" <<-\CCC
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function get_edid()
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{
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local index=0
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local selection=0
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gDisplayInf=($(ioreg -lw0 | grep -i "IODisplayEDID" | sed -e "/[^<]*</s///" -e "s/\>//"))
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if [[ "${#gDisplayInf[@]}" -ge 2 ]]; then
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echo ' Monitors '
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echo '------------------------------------'
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echo ' Index | VendorID | ProductID '
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echo '------------------------------------'
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for display in "${gDisplayInf[@]}"
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do
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let index++
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printf " %d | ${display:16:4} | ${display:20:4}\n" $index
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done
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echo '------------------------------------'
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read -p "Choose the display: " selection
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case $selection in
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[[:digit:]]* )
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if ((selection < 1 || selection > index)); then
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echo "Enter error, bye";
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exit 0
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fi
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let selection-=1
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gMonitor=${gDisplayInf[$selection]}
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;;
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* )
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echo "Enter error, bye";
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exit 0
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;;
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esac
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else
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gMonitor=${gDisplayInf}
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fi
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if [[ ${gMonitor:16:1} == 0 ]]; then
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gDisplayVendorID_RAW=${gMonitor:17:3}
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else
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gDisplayVendorID_RAW=${gMonitor:16:4}
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fi
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gDisplayVendorID=$((0x$gDisplayVendorID_RAW))
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gDisplayProductID_RAW=${gMonitor:20:4}
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if [[ ${gDisplayProductID_RAW:2:1} == 0 ]]; then
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gDisplayProduct_pr=${gDisplayProductID_RAW:3:1}
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else
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gDisplayProduct_pr=${gDisplayProductID_RAW:2:2}
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fi
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gDisplayProduct_st=${gDisplayProductID_RAW:0:2}
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gDisplayProductID_reverse="${gDisplayProduct_pr}${gDisplayProduct_st}"
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gDisplayProductID=$((0x$gDisplayProduct_pr$gDisplayProduct_st))
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EDID=$gMonitor
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Vid=$gDisplayVendorID_RAW
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Pid=$gDisplayProductID_reverse
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# echo $Vid
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# echo $Pid
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# echo $EDID
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}
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get_edid
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if [[ -d ../DisplayVendorID-$Vid ]]; then
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rm -rf ../DisplayVendorID-$Vid
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fi
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rm -rf ../Icons.plist
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cp -r ./backup/* ../
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rm -rf ./disable
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echo "HIDPI Disabled"
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CCC
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sudo mv $thisDir/tmp/disable $thatDir/HIDPI/
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sudo chmod +x $thatDir/HIDPI/disable
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}
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# choose_icon
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function choose_icon()
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{
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#
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rm -rf $thisDir/tmp/
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mkdir -p $thisDir/tmp/
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curl -fsSL https://raw.githubusercontent.com/xzhih/one-key-hidpi/master/Icons.plist -o $thisDir/tmp/Icons.plist
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# curl -fsSL http://127.0.0.1:8080/Icons.plist -o $thisDir/tmp/Icons.plist
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#
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cat << EOF
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------------------------------------
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|********** Choose Icon ***********|
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------------------------------------
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(1) iMac
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(2) MacBook
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(3) MacBook Pro
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(4) LG Display
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(5) Remain as it is
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EOF
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read -p "Enter your choice [1~5]: " logo
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case $logo in
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1) Picon=$imacicon
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RP=("33" "68" "160" "90")
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;;
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2) Picon=$mbicon
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RP=("52" "66" "122" "76")
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;;
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3) Picon=$mbpicon
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RP=("40" "62" "147" "92")
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;;
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4) Picon=$lgicon
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RP=("11" "47" "202" "114")
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DICON=${Overrides}"DisplayVendorID-1e6d\/DisplayProductID-5b11.icns"
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;;
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5) rm -rf $thisDir/tmp/Icons.plist
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;;
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*)
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echo "Enter error, bye";
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exit 0
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;;
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esac
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if [[ $Picon ]]; then
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/usr/bin/sed -i "" "s/VID/$Vid/g" $thisDir/tmp/Icons.plist
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/usr/bin/sed -i "" "s/PID/$Pid/g" $thisDir/tmp/Icons.plist
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/usr/bin/sed -i "" "s/RPX/${RP[0]}/g" $thisDir/tmp/Icons.plist
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/usr/bin/sed -i "" "s/RPY/${RP[1]}/g" $thisDir/tmp/Icons.plist
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/usr/bin/sed -i "" "s/RPW/${RP[2]}/g" $thisDir/tmp/Icons.plist
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/usr/bin/sed -i "" "s/RPH/${RP[3]}/g" $thisDir/tmp/Icons.plist
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/usr/bin/sed -i "" "s/PICON/$Picon/g" $thisDir/tmp/Icons.plist
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/usr/bin/sed -i "" "s/DICON/$DICON/g" $thisDir/tmp/Icons.plist
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fi
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}
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# main
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function main()
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{
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sudo mkdir -p $thisDir/tmp/DisplayVendorID-$Vid
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dpiFile=$thisDir/tmp/DisplayVendorID-$Vid/DisplayProductID-$Pid
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sudo chmod -R 777 $thisDir/tmp/
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#
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cat > "$dpiFile" <<-\CCC
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>DisplayProductID</key>
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<integer>PID</integer>
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<key>DisplayVendorID</key>
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<integer>VID</integer>
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<key>IODisplayEDID</key>
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<data>EDid</data>
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<key>scale-resolutions</key>
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<array>
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CCC
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cat << EOF
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------------------------------------------
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|********** resolution config ***********|
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------------------------------------------
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(1) 1080P Display
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(2) 2K Display
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(3) Manual input resolution
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EOF
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read -p "Enter your choice: " res
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case $res in
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1 ) create_res_1 1680x944 1440x810 1280x720 1024x576
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;;
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2 ) create_res_1 2048x1152 1920x1080 1680x944 1440x810 1280x720
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create_res_2 1024x576
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create_res_3 960x540
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create_res_4 2048x1152 1920x1080
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;;
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3 ) custom_res;;
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esac
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create_res_2 1280x800 1280x720 960x600 960x540 640x360
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create_res_3 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180
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create_res_4 1680x944 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360
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cat >> "$dpiFile" <<-\FFF
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</array>
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<key>target-default-ppmm</key>
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<real>10.0699301</real>
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</dict>
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</plist>
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FFF
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/usr/bin/sed -i "" "s/VID/$VendorID/g" $dpiFile
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/usr/bin/sed -i "" "s/PID/$ProductID/g" $dpiFile
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}
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# end
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function end()
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{
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sudo cp -r $thisDir/tmp/* $thatDir/
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sudo rm -rf $thisDir/tmp
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echo "Enabled, please reboot."
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echo "Rebooting the logo for the first time will become huge, then it will not be."
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}
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# custom resolution
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function custom_res()
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{
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echo "Enter the HIDPI resolution, separated by a space，like this: 1680x945 1600x900 1440x810"
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read -p ":" res
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create_res $res
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}
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# create resolution
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function create_res()
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{
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for res in $@; do
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width=$(echo $res | cut -d x -f 1)
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height=$(echo $res | cut -d x -f 2)
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hidpi=$(printf '%08x %08x' $(($width*2)) $(($height*2)) | xxd -r -p | base64)
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#
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cat << OOO >> $dpiFile
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<data>${hidpi:0:11}AAAAB</data>
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<data>${hidpi:0:11}AAAABACAAAA==</data>
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OOO
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done
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}
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function create_res_1()
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{
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for res in $@; do
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width=$(echo $res | cut -d x -f 1)
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height=$(echo $res | cut -d x -f 2)
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hidpi=$(printf '%08x %08x' $(($width*2)) $(($height*2)) | xxd -r -p | base64)
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#
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cat << OOO >> $dpiFile
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<data>${hidpi:0:11}A</data>
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OOO
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done
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}
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function create_res_2()
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{
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for res in $@; do
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width=$(echo $res | cut -d x -f 1)
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height=$(echo $res | cut -d x -f 2)
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hidpi=$(printf '%08x %08x' $(($width*2)) $(($height*2)) | xxd -r -p | base64)
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#
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cat << OOO >> $dpiFile
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<data>${hidpi:0:11}AAAABACAAAA==</data>
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OOO
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done
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}
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function create_res_3()
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{
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for res in $@; do
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width=$(echo $res | cut -d x -f 1)
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height=$(echo $res | cut -d x -f 2)
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hidpi=$(printf '%08x %08x' $(($width*2)) $(($height*2)) | xxd -r -p | base64)
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#
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cat << OOO >> $dpiFile
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<data>${hidpi:0:11}AAAAB</data>
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OOO
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done
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}
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function create_res_4()
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{
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for res in $@; do
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width=$(echo $res | cut -d x -f 1)
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height=$(echo $res | cut -d x -f 2)
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hidpi=$(printf '%08x %08x' $(($width*2)) $(($height*2)) | xxd -r -p | base64)
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#
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cat << OOO >> $dpiFile
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<data>${hidpi:0:11}AAAAJAKAAAA==</data>
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OOO
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done
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}
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# enable
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function enable_hidpi()
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{
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choose_icon
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main
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sed -i "" "/.*IODisplayEDID/d" $dpiFile
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sed -i "" "/.*EDid/d" $dpiFile
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end
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}
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# patch
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function enable_hidpi_with_patch()
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{
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choose_icon
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main
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version=${EDID:38:2}
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basicparams=${EDID:40:2}
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checksum=${EDID:254:2}
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newchecksum=$(printf '%x' $((0x$checksum + 0x$version +0x$basicparams - 0x04 - 0x90)) | tail -c 2)
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newedid=${EDID:0:38}0490${EDID:42:212}${newchecksum}
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EDid=$(printf $newedid | xxd -r -p | base64)
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/usr/bin/sed -i "" "s:EDid:${EDid}:g" $dpiFile
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end
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}
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# disable
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function disable()
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{
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if [[ -d $thatDir/DisplayVendorID-$Vid ]]; then
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sudo rm -rf $thatDir/DisplayVendorID-$Vid
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fi
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sudo rm -rf $thatDir/Icons.plist
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sudo cp -r $thatDir/HIDPI/backup/* $thatDir/
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sudo rm -rf $thatDir/HIDPI/disable
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echo "Disabled, restart takes effect"
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}
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#
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function start()
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{
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init
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#
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cat << EOF
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(1) Enable HIDPI
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(2) Enable HIDPI (with patch)
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(3) Disable HIDPI
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EOF
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read -p "Enter your choice [1~3]: " input
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case $input in
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1) enable_hidpi
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;;
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2) enable_hidpi_with_patch
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;;
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3) disable
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;;
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*)
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echo "Enter error, bye";
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exit 0
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;;
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esac
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}
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start
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