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Google Chromebook Pixel 2013 上的 Ubuntu 22 04 顶行键重新映射

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Google Chromebook Pixel 2013 上的 Ubuntu 22 04 顶行键重新映射

Google Chromebook Pixel 2013 上安装了 Google OS，OS 寿命终止，我换成了 Gallium，然后是 Elementary OS，还不错。喜欢 Ubuntu 22 04，但顶行键已重新映射到其他功能，甚至不确定有些键是干什么用的。有人知道如何重新映射顶行键以恢复原始功能 ESC、箭头 < 箭头 >、刷新、屏幕？、屏幕变小、屏幕变暗、屏幕变亮、关闭音量、降低音量、提高音量和电源（可以正常工作）

谢谢

答案1

替换下面的文件内容，（不要忘记先备份）
备份命令mv /usr/share/X11/xkb/symbols/pc /usr/share/X11/xkb/symbols/pc.old

/usr/share/X11/xkb/symbols/pc

default  partial alphanumeric_keys modifier_keys
xkb_symbols "pc105" {

    key <ESC>  {    [ Escape        ]   };

    // The extra key on many European keyboards:
    key <LSGT> {    [ less, greater, bar, brokenbar ] };

    // The following keys are common to all layouts.
    key <BKSL> {    [ backslash,    bar ]   };
    key <SPCE> {    [    space      ]   };

    include "srvr_ctrl(fkey2vt)"
    include "pc(editing)"
    include "keypad(x11)"

    key <BKSP> {    [ BackSpace, BackSpace  ]   };

    key  <TAB> {    [ Tab,  ISO_Left_Tab    ]   };
    key <RTRN> {    [ Return        ]   };

    key <CAPS> {    [ Caps_Lock     ]   };
    key <NMLK> {    [ Num_Lock      ]   };

    key <LFSH> {    [ Shift_L       ]   };
    key <LCTL> {    [ Control_L     ]   };
    key <LWIN> {    [ Super_L       ]   };

    key <RTSH> {    [ Shift_R       ]   };
    key <RCTL> {    [ Control_R     ]   };
    key <RWIN> {    [ Super_R       ]   };
    key <MENU> {    [ Menu          ]   };

    // Beginning of modifier mappings.
    modifier_map Shift  { Shift_L, Shift_R };
    modifier_map Lock   { Caps_Lock };
    modifier_map Control{ Control_L, Control_R };
    modifier_map Mod2   { Num_Lock };
    modifier_map Mod4   { Super_L, Super_R };

    // Fake keys for virtual<->real modifiers mapping:
    key <LVL3> {    [ ISO_Level3_Shift  ]   };
    key <MDSW> {    [ Mode_switch       ]   };
    modifier_map Mod5   { <LVL3>, <MDSW> };

    key <ALT>  {    [ NoSymbol, Alt_L   ]   };
    include "altwin(meta_alt)"

    key <META> {    [ NoSymbol, Meta_L  ]   };
    modifier_map Mod1   { <META> };

    key <SUPR> {    [ NoSymbol, Super_L ]   };
    modifier_map Mod4   { <SUPR> };

    key <HYPR> {    [ NoSymbol, Hyper_L ]   };
    modifier_map Mod4   { <HYPR> };
    // End of modifier mappings.

    key <OUTP> { [ XF86Display ] };
key <KIDN> { [XF86KbdBrightnessDown] };
key <KIUP> { [XF86KbdBrightnessUp] }; 
key <KITG> { [XF86KbdLightOnOff] }; 

key <FK01> { [XF86Back] }; 
key <FK02> { [XF86Forward] };
key <FK03> { [XF86Reload] }; 
key <FK04> { [Print] }; 
key <FK05> { [Super_L] }; 
key <FK06> { [XF86MonBrightnessDown] }; 
key <FK07> { [XF86MonBrightnessUp] }; 
key <FK08> { [XF86AudioMute] }; 
key <FK09> { [XF86AudioLowerVolume] }; 
key <FK10> { [XF86AudioRaiseVolume] }; 

key <LWIN> { [Caps_Lock] };

};

hidden partial alphanumeric_keys
xkb_symbols "editing" {
    key <PRSC> {
    type= "PC_ALT_LEVEL2",
    symbols[Group1]= [ Print, Sys_Req ]
    };
    key <SCLK> {    [  Scroll_Lock      ]   };
    key <PAUS> {
    type= "PC_CONTROL_LEVEL2",
    symbols[Group1]= [ Pause, Break ]
    };
    key  <INS> {    [  Insert       ]   };
    key <HOME> {    [  Home         ]   };
    key <PGUP> {    [  Prior        ]   };
    key <DELE> {    [  Delete       ]   };
    key  <END> {    [  End          ]   };
    key <PGDN> {    [  Next         ]   };

    key   <UP> {    [  Up           ]   };
    key <LEFT> {    [  Left         ]   };
    key <DOWN> {    [  Down         ]   };
    key <RGHT> {    [  Right        ]   };
};

引文：Bekir Aydoğan / Youtuberhttps://www.youtube.com/watch?v=uRFBKXeBlR4

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