Files
macos-system/modules/05-install-remap-keys.sh
2022-04-19 05:43:22 +02:00

141 lines
4.6 KiB
Bash
Executable File

#!/usr/bin/env zsh
# vi: ft=zsh
function ensureRightAccess() {
local filesystemItem="$1"
chown root:wheel ${filesystemItem}
chmod ugo=rx ${filesystemItem}
}
function createRemapKeysBinary() {
cat > ${remapKeysPath} <<- BINARY
#!/bin/zsh
PRODUCT_MATCHER='{"ProductID":0x7a5,"VendorID":0x45e}'
hasMappingBeenAlreadyActivated() {
local currentModifierKeyMappings="\`hidutil property --get UserKeyMapping -m '{"ProductID":0x7a5,"VendorID":0x45e}' | grep HIDKeyboardModifierMappingDst | wc -l\`"
test "\${currentModifierKeyMappings}" -gt 1
}
hasMappingBeenAlreadyActivated && exit 0
hidutil property --matching "\${PRODUCT_MATCHER}" --set '{"UserKeyMapping": [
{"HIDKeyboardModifierMappingSrc": 0x700000065, "HIDKeyboardModifierMappingDst": 0x7000000e7},
{"HIDKeyboardModifierMappingSrc": 0x7000000e3, "HIDKeyboardModifierMappingDst": 0x7000000e2},
{"HIDKeyboardModifierMappingSrc": 0x7000000e2, "HIDKeyboardModifierMappingDst": 0x7000000e3}
]}' > /dev/null 2>&1
BINARY
ensureRightAccess ${remapKeysPath}
}
function createXPCConsumer() {
clang -framework Foundation -x objective-c -o ${xpcConsumerPath} - <<- BINARY
#import <Foundation/Foundation.h>
#include <xpc/xpc.h>
int main(int argc, const char * argv[]) {
@autoreleasepool {
dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
xpc_set_event_stream_handler("com.apple.iokit.matching", NULL, ^(xpc_object_t _Nonnull object) {
const char *event = xpc_dictionary_get_string(object, XPC_EVENT_KEY_NAME);
NSLog(@"%s", event);
dispatch_semaphore_signal(semaphore);
});
dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
if(argc >= 2) {
execv(argv[1], (char **)argv+1);
}
}
}
BINARY
ensureRightAccess ${xpcConsumerPath}
}
function createLaunchDaemon() {
cat > ${launchDaemonPath} <<- LDAEMON
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>${serviceName}</string>
<key>ProgramArguments</key>
<array>
<string>${xpcConsumerPath}</string>
<string>${remapKeysPath}</string>
</array>
<key>LaunchEvents</key>
<dict>
<key>com.apple.iokit.matching</key>
<dict>
<key>com.apple.device-attach</key>
<dict>
<key>idProduct</key>
<integer>1957</integer>
<key>idVendor</key>
<integer>1118</integer>
<key>IOProviderClass</key>
<string>IOUSBDevice</string>
<key>IOMatchLaunchStream</key>
<true/>
</dict>
</dict>
</dict>
</dict>
</plist>
LDAEMON
ensureRightAccess ${launchDaemonPath}
}
function enableLaunchDaemon() {
launchctl bootstrap system ${launchDaemonPath}
}
function configure_system() {
local serviceName='de.astzweig.macos.launchdaemons.keymapper'
local dstDir='/usr/local/bin'
local xpcConsumerPath="${dstDir}/astzweig-xpc-consumer"
local remapKeysPath="${dstDir}/remap-keys"
local launchDaemonPath="/Library/LaunchDaemons/${serviceName}.plist"
ensurePathOrLogError ${dstDir} 'Could not install remap-keys.' || return 10
[[ -x ${remapKeysPath} ]] || indicateActivity createRemapKeysBinary 'Create remap-keys executable'
[[ -x ${xpcConsumerPath} ]] || createXPCConsumer 'Create XPC event consuer'
[[ -f ${launchDaemonPath} ]] || createLaunchDaemon 'Create Launch Daemon'
indicateActivity enableLaunchDaemon 'Enable Launch Daemon'
}
function getExecPrerequisites() {
cmds=(
[clang]=''
[launchctl]=''
[cp]=''
[chown]=''
[chmod]=''
)
}
function getUsage() {
read -r -d '' text <<- USAGE
Usage:
$cmdName show-questions [<modkey> <modans>]...
$cmdName [-v] [-d FILE]
Install a system wide key remapper for the Microsoft Sculpt Keyboard using
macOS nativ hidutil, in order to swap command and option key.
Options:
-d FILE, --logfile FILE Print log message to logfile instead of stdout.
-v, --verbose Be more verbose.
----
$cmdName 0.1.0
Copyright (C) 2022 Rezart Qelibari, Astzweig GmbH & Co. KG
License EUPL-1.2. There is NO WARRANTY, to the extent permitted by law.
USAGE
print -- ${text}
}
if [[ "${ZSH_EVAL_CONTEXT}" == toplevel ]]; then
test -f "${ASTZWEIG_MACOS_SYSTEM_LIB}" || { echo 'This module requires macos-system library. Please run again with macos-system library provieded as a path in ASTZWEIG_MACOS_SYSTEM_LIB env variable.'; return 10 }
source "${ASTZWEIG_MACOS_SYSTEM_LIB}"
module_main $0 "$@"
fi