Karabiner-Elements Configuration Examples

gistfile0.txt

{
    "profiles": [
        {
            "name": "custom",
            "selected": true,
            "virtual_hid_keyboard": {
                "caps_lock_delay_milliseconds": 300,
                "keyboard_type": "ansi"
            },
            "complex_modifications": {
                "parameters": {
                    "basic.to_delayed_action_delay_milliseconds": 300,
                    "basic.to_if_alone_timeout_milliseconds": 200
                },
                "rules": [
                    {
                        "description": "Tap Caps Lock for ESC or Hold for Control",
                        "manipulators": [
                            {
                                "type": "basic",
                                "from": {
                                    "key_code": "caps_lock",
                                    "modifiers": { "optional": ["any"] }
                                },
                                "to": [
                                    {
                                        "key_code": "left_control",
                                        "lazy": true
                                    }
                                ],
                                "to_if_alone": [{ "key_code": "escape" }]
                            }
                        ]
                    },
                    {
                        "description": "Change 'Option+D' to forward delete word",
                        "manipulators": [
                            {
                                "type": "basic",
                                "from": {
                                    "key_code": "d",
                                    "modifiers": { "mandatory": ["left_option"] }
                                },
                                "to": [
                                    {
                                        "key_code": "delete_forward",
                                        "modifiers": ["left_option"]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "description": "Single tap Left Command to open App Launcher (可自定义快捷键)",
                        "manipulators": [
                            {
                                "type": "basic",
                                "from": { "key_code": "left_command" },
                                "to": [
                                    {
                                        "key_code": "left_command",
                                        "lazy": true
                                    }
                                ],
                                "to_if_alone": [
                                    {
                                        "key_code": "space",
                                        "modifiers": ["left_command"]
                                    }
                                ],
                                "description": "示例：可改为自己的应用启动快捷键"
                            }
                        ]
                    },
                    {
                        "description": "Single tap Left Option to open Clipboard Manager (可自定义)",
                        "manipulators": [
                            {
                                "type": "basic",
                                "from": { "key_code": "left_option" },
                                "to": [
                                    {
                                        "key_code": "left_option",
                                        "lazy": true
                                    }
                                ],
                                "to_if_alone": [
                                    {
                                        "key_code": "v",
                                        "modifiers": ["left_shift", "left_command"]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "description": "Single tap Right Command to open Task Manager (可自定义)",
                        "manipulators": [
                            {
                                "type": "basic",
                                "from": { "key_code": "right_command" },
                                "to": [
                                    {
                                        "key_code": "right_command",
                                        "lazy": true
                                    }
                                ],
                                "to_if_alone": [
                                    {
                                        "key_code": "t",
                                        "modifiers": ["left_shift", "left_command"]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "description": "Single tap Right Option to open Terminal",
                        "manipulators": [
                            {
                                "type": "basic",
                                "from": { "key_code": "right_option" },
                                "to": [
                                    {
                                        "key_code": "right_option",
                                        "lazy": true
                                    }
                                ],
                                "to_if_alone": [
                                    {
                                        "shell_command": "open -a Terminal"
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "description": "App-specific remapping example (Android Emulator)",
                        "manipulators": [
                            {
                                "type": "basic",
                                "conditions": [
                                    {
                                        "type": "frontmost_application_if",
                                        "bundle_identifiers": ["^com\\.example\\.app$"]
                                    }
                                ],
                                "from": {
                                    "key_code": "z",
                                    "modifiers": { "mandatory": ["left_command", "left_control"] }
                                },
                                "to": [
                                    {
                                        "key_code": "m",
                                        "modifiers": ["left_command"]
                                    }
                                ],
                                "description": "示例：可根据需要修改应用的 bundle ID"
                            }
                        ]
                    },
                    {
                        "description": "Double tap Right Shift to open Screenshot Tool",
                        "manipulators": [
                            {
                                "type": "basic",
                                "conditions": [
                                    {
                                        "type": "variable_if",
                                        "name": "right_shift pressed",
                                        "value": 1
                                    }
                                ],
                                "from": {
                                    "key_code": "right_shift",
                                    "modifiers": { "optional": ["any"] }
                                },
                                "to": [
                                    {
                                        "key_code": "4",
                                        "modifiers": ["left_shift", "left_command"]
                                    }
                                ]
                            },
                            {
                                "type": "basic",
                                "from": {
                                    "key_code": "right_shift",
                                    "modifiers": { "optional": ["any"] }
                                },
                                "to": [
                                    {
                                        "set_variable": {
                                            "name": "right_shift pressed",
                                            "value": 1
                                        }
                                    },
                                    { "key_code": "right_shift" }
                                ],
                                "to_delayed_action": {
                                    "to_if_canceled": [
                                        {
                                            "set_variable": {
                                                "name": "right_shift pressed",
                                                "value": 0
                                            }
                                        }
                                    ],
                                    "to_if_invoked": [
                                        {
                                            "set_variable": {
                                                "name": "right_shift pressed",
                                                "value": 0
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    {
                        "description": "Delete Forward key to open Quick Chat (可自定义)",
                        "manipulators": [
                            {
                                "type": "basic",
                                "from": { "key_code": "delete_forward" },
                                "to": [
                                    {
                                        "shell_command": "open -a 'YourChatApp'"
                                    }
                                ],
                                "description": "示例：替换为自己的聊天应用"
                            }
                        ]
                    },
                    {
                        "description": "Fn + ` to lock screen",
                        "manipulators": [
                            {
                                "type": "basic",
                                "from": {
                                    "key_code": "grave_accent_and_tilde",
                                    "modifiers": { "mandatory": ["fn"] }
                                },
                                "to": [
                                    {
                                        "key_code": "q",
                                        "modifiers": ["left_control", "left_command"]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "devices": []
        }
    ]
}
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