configure non-modifier as a modifier key












0















This question is similar to:



https://askubuntu.com/questions/33751/making-any-key-into-a-modifier-key



I have a machine with a non-standard keyboard layout (lenovo x1 carbon) where the CapsLock key has been replaced by Home, End. I'm used to mapping CapsLock as control, so I used xmodmap to map Home, End to Control:



xmodmap -e 'keycode 110 = Control_L' # Home
xmodmap -e 'keycode 115 = Control_L' # End


When I press Home (or End) alone, the correct keysym is detected:



state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,


But I am not able to use the remapped Home or End key as a modifier of any other key: when I press Control+a, the a key is not modified:



KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157752, (829,406), root:(830,407),
state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,
XKeysymToKeycode returns keycode: 37
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False

KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157761, (829,406), root:(830,407),
state 0x0, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (61) "a"
XmbLookupString gives 1 bytes: (61) "a"
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157912, (829,406), root:(830,407),
state 0x0, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (61) "a"
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157949, (829,406), root:(830,407),
state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,
XKeysymToKeycode returns keycode: 37
XLookupString gives 0 bytes:
XFilterEvent returns: False


Whereas if I use a "real" control key, the "a" key press has a control modifier state:



KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15160488, (829,406), root:(830,407),
state 0x0, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False

KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161477, (829,406), root:(830,407),
state 0x4, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (01) ""
XmbLookupString gives 1 bytes: (01) ""
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161588, (829,406), root:(830,407),
state 0x4, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (01) ""
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161842, (829,406), root:(830,407),
state 0x4, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
XLookupString gives 0 bytes:
XFilterEvent returns: False


Is it possible to configure the Home key in my case as a Control modifier key? Or is there some hardware limitation that prevents this?










share|improve this question

























  • My answer here might be helpful, i.e. changing the setting in the correct file in the /usr/share/X11/xkb/symbols/ directory. unix.stackexchange.com/questions/478315/…

    – jbrock
    Jan 16 at 18:25
















0















This question is similar to:



https://askubuntu.com/questions/33751/making-any-key-into-a-modifier-key



I have a machine with a non-standard keyboard layout (lenovo x1 carbon) where the CapsLock key has been replaced by Home, End. I'm used to mapping CapsLock as control, so I used xmodmap to map Home, End to Control:



xmodmap -e 'keycode 110 = Control_L' # Home
xmodmap -e 'keycode 115 = Control_L' # End


When I press Home (or End) alone, the correct keysym is detected:



state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,


But I am not able to use the remapped Home or End key as a modifier of any other key: when I press Control+a, the a key is not modified:



KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157752, (829,406), root:(830,407),
state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,
XKeysymToKeycode returns keycode: 37
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False

KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157761, (829,406), root:(830,407),
state 0x0, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (61) "a"
XmbLookupString gives 1 bytes: (61) "a"
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157912, (829,406), root:(830,407),
state 0x0, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (61) "a"
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157949, (829,406), root:(830,407),
state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,
XKeysymToKeycode returns keycode: 37
XLookupString gives 0 bytes:
XFilterEvent returns: False


Whereas if I use a "real" control key, the "a" key press has a control modifier state:



KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15160488, (829,406), root:(830,407),
state 0x0, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False

KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161477, (829,406), root:(830,407),
state 0x4, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (01) ""
XmbLookupString gives 1 bytes: (01) ""
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161588, (829,406), root:(830,407),
state 0x4, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (01) ""
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161842, (829,406), root:(830,407),
state 0x4, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
XLookupString gives 0 bytes:
XFilterEvent returns: False


Is it possible to configure the Home key in my case as a Control modifier key? Or is there some hardware limitation that prevents this?










share|improve this question

























  • My answer here might be helpful, i.e. changing the setting in the correct file in the /usr/share/X11/xkb/symbols/ directory. unix.stackexchange.com/questions/478315/…

    – jbrock
    Jan 16 at 18:25














0












0








0








This question is similar to:



https://askubuntu.com/questions/33751/making-any-key-into-a-modifier-key



I have a machine with a non-standard keyboard layout (lenovo x1 carbon) where the CapsLock key has been replaced by Home, End. I'm used to mapping CapsLock as control, so I used xmodmap to map Home, End to Control:



xmodmap -e 'keycode 110 = Control_L' # Home
xmodmap -e 'keycode 115 = Control_L' # End


When I press Home (or End) alone, the correct keysym is detected:



state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,


But I am not able to use the remapped Home or End key as a modifier of any other key: when I press Control+a, the a key is not modified:



KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157752, (829,406), root:(830,407),
state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,
XKeysymToKeycode returns keycode: 37
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False

KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157761, (829,406), root:(830,407),
state 0x0, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (61) "a"
XmbLookupString gives 1 bytes: (61) "a"
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157912, (829,406), root:(830,407),
state 0x0, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (61) "a"
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157949, (829,406), root:(830,407),
state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,
XKeysymToKeycode returns keycode: 37
XLookupString gives 0 bytes:
XFilterEvent returns: False


Whereas if I use a "real" control key, the "a" key press has a control modifier state:



KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15160488, (829,406), root:(830,407),
state 0x0, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False

KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161477, (829,406), root:(830,407),
state 0x4, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (01) ""
XmbLookupString gives 1 bytes: (01) ""
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161588, (829,406), root:(830,407),
state 0x4, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (01) ""
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161842, (829,406), root:(830,407),
state 0x4, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
XLookupString gives 0 bytes:
XFilterEvent returns: False


Is it possible to configure the Home key in my case as a Control modifier key? Or is there some hardware limitation that prevents this?










share|improve this question
















This question is similar to:



https://askubuntu.com/questions/33751/making-any-key-into-a-modifier-key



I have a machine with a non-standard keyboard layout (lenovo x1 carbon) where the CapsLock key has been replaced by Home, End. I'm used to mapping CapsLock as control, so I used xmodmap to map Home, End to Control:



xmodmap -e 'keycode 110 = Control_L' # Home
xmodmap -e 'keycode 115 = Control_L' # End


When I press Home (or End) alone, the correct keysym is detected:



state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,


But I am not able to use the remapped Home or End key as a modifier of any other key: when I press Control+a, the a key is not modified:



KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157752, (829,406), root:(830,407),
state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,
XKeysymToKeycode returns keycode: 37
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False

KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157761, (829,406), root:(830,407),
state 0x0, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (61) "a"
XmbLookupString gives 1 bytes: (61) "a"
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157912, (829,406), root:(830,407),
state 0x0, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (61) "a"
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15157949, (829,406), root:(830,407),
state 0x0, keycode 110 (keysym 0xffe3, Control_L), same_screen YES,
XKeysymToKeycode returns keycode: 37
XLookupString gives 0 bytes:
XFilterEvent returns: False


Whereas if I use a "real" control key, the "a" key press has a control modifier state:



KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15160488, (829,406), root:(830,407),
state 0x0, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False

KeyPress event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161477, (829,406), root:(830,407),
state 0x4, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (01) ""
XmbLookupString gives 1 bytes: (01) ""
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161588, (829,406), root:(830,407),
state 0x4, keycode 38 (keysym 0x61, a), same_screen YES,
XLookupString gives 1 bytes: (01) ""
XFilterEvent returns: False

KeyRelease event, serial 36, synthetic NO, window 0x1000001,
root 0xe0, subw 0x0, time 15161842, (829,406), root:(830,407),
state 0x4, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
XLookupString gives 0 bytes:
XFilterEvent returns: False


Is it possible to configure the Home key in my case as a Control modifier key? Or is there some hardware limitation that prevents this?







keyboard-layout xmodmap keyboard-event






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 16 at 6:55







user84207

















asked Jan 16 at 5:34









user84207user84207

2651516




2651516













  • My answer here might be helpful, i.e. changing the setting in the correct file in the /usr/share/X11/xkb/symbols/ directory. unix.stackexchange.com/questions/478315/…

    – jbrock
    Jan 16 at 18:25



















  • My answer here might be helpful, i.e. changing the setting in the correct file in the /usr/share/X11/xkb/symbols/ directory. unix.stackexchange.com/questions/478315/…

    – jbrock
    Jan 16 at 18:25

















My answer here might be helpful, i.e. changing the setting in the correct file in the /usr/share/X11/xkb/symbols/ directory. unix.stackexchange.com/questions/478315/…

– jbrock
Jan 16 at 18:25





My answer here might be helpful, i.e. changing the setting in the correct file in the /usr/share/X11/xkb/symbols/ directory. unix.stackexchange.com/questions/478315/…

– jbrock
Jan 16 at 18:25










1 Answer
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Besides your two commands, you must add Control :
xmodmap -e 'keycode 110 = Control_L' # Home
xmodmap -e 'keycode 115 = Control_L' # End
xmodmap -e 'add Control = Control_L'






share|improve this answer























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    Besides your two commands, you must add Control :
    xmodmap -e 'keycode 110 = Control_L' # Home
    xmodmap -e 'keycode 115 = Control_L' # End
    xmodmap -e 'add Control = Control_L'






    share|improve this answer




























      0














      Besides your two commands, you must add Control :
      xmodmap -e 'keycode 110 = Control_L' # Home
      xmodmap -e 'keycode 115 = Control_L' # End
      xmodmap -e 'add Control = Control_L'






      share|improve this answer


























        0












        0








        0







        Besides your two commands, you must add Control :
        xmodmap -e 'keycode 110 = Control_L' # Home
        xmodmap -e 'keycode 115 = Control_L' # End
        xmodmap -e 'add Control = Control_L'






        share|improve this answer













        Besides your two commands, you must add Control :
        xmodmap -e 'keycode 110 = Control_L' # Home
        xmodmap -e 'keycode 115 = Control_L' # End
        xmodmap -e 'add Control = Control_L'







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered yesterday









        AndraAndra

        31114




        31114






























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