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@ketsuban
Last active April 3, 2024 10:51
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zsh users are advised to use the terminfo database as the most portable way to assign commands to particular keychords, but I haven't been able to find a database of which terminfo sigils correspond to which keys. Fortunately, I found enough information written in ancient Sumerian that I could translate it into something modern humans can comprehend.

Key Chord Terminfo Name
Backspace kbs
Ctrl-Backspace cub1
Insert kich1
Shift-Insert kIC
Alt-Insert kIC3
Shift-Alt-Insert kIC4
Ctrl-Insert kIC5
Ctrl-Shift-Insert kIC6
Ctrl-Alt-Insert kIC7
Ctrl-Shift-Alt-Insert kIC8
Key Chord Terminfo Name
Delete kdch1
Shift-Delete kDC
Alt-Delete kDC3
Shift-Alt-Delete kDC4
Ctrl-Delete kDC5
Ctrl-Shift-Delete kDC6
Ctrl-Alt-Delete kDC7
Ctrl-Shift-Alt-Delete kDC8
Key Chord Terminfo Name
Home khome
Shift-Home kHOM
Alt-Home kHOM3
Shift-Alt-Home kHOM4
Ctrl-Home kHOM5
Ctrl-Shift-Home kHOM6
Ctrl-Alt-Home kHOM7
Ctrl-Shift-Alt-Home kHOM8
Key Chord Terminfo Name
End kend
Shift-End kEND
Alt-End kEND3
Shift-Alt-End kEND4
Ctrl-End kEND5
Ctrl-Shift-End kEND6
Ctrl-Alt-End kEND7
Ctrl-Shift-Alt-End kEND8
Key Chord Terminfo Name
PageUp kpp
Shift-PageUp kPRV
Alt-PageUp kPRV3
Shift-Alt-PageUp kPRV4
Ctrl-PageUp kPRV5
Ctrl-Shift-PageUp kPRV6
Ctrl-Alt-PageUp kPRV7
Ctrl-Shift-Alt-PageUp kPRV8
Key Chord Terminfo Name
PageDown knp
Shift-PageDown kNXT
Alt-PageDown kNXT3
Shift-Alt-PageDown kNXT4
Ctrl-PageDown kNXT5
Ctrl-Shift-PageDown kNXT6
Ctrl-Alt-PageDown kNXT7
Ctrl-Shift-Alt-PageDown kNXT8
Key Chord Terminfo Name
Up kcuu1
Shift-Up kUP
Alt-Up kUP3
Shift-Alt-Up kUP4
Ctrl-Up kUP5
Ctrl-Shift-Up kUP6
Ctrl-Alt-Up kUP7
Ctrl-Shift-Alt-Up kUP8
Key Chord Terminfo Name
Down kcud1
Shift-Down kDN
Alt-Down kDN3
Shift-Alt-Down kDN4
Ctrl-Down kDN5
Ctrl-Shift-Down kDN6
Ctrl-Alt-Down kDN7
Ctrl-Shift-Alt-Down kDN8
Key Chord Terminfo Name
Right kcuf1
Shift-Right kRIT
Alt-Right kRIT3
Shift-Alt-Right kRIT4
Ctrl-Right kRIT5
Ctrl-Shift-Right kRIT6
Ctrl-Alt-Right kRIT7
Ctrl-Shift-Alt-Right kRIT8
Key Chord Terminfo Name
Left kcub1
Shift-Left kLFT
Alt-Left kLFT3
Shift-Alt-Left kLFT4
Ctrl-Left kLFT5
Ctrl-Shift-Left kLFT6
Ctrl-Alt-Left kLFT7
Ctrl-Shift-Alt-Left kLFT8
Key Chord Terminfo Name
F1 kf1
F2 kf2
F3 kf3
F4 kf4
F5 kf5
F6 kf6
F7 kf7
F8 kf8
F9 kf9
F10 kf10
F11 kf11
F12 kf12
Shift-F2 kf14
Shift-F3 kf15
Shift-F4 kf16
Shift-F5 kf17
Shift-F6 kf18
Shift-F7 kf19
Shift-F8 kf20
Shift-F9 kf21
Shift-F10 kf22
Shift-F11 kf23
Shift-F12 kf24
Ctrl-F1 kf25
Ctrl-F2 kf26
Ctrl-F3 kf27
Ctrl-F4 kf28
Ctrl-F5 kf29
Ctrl-F6 kf30
Ctrl-F7 kf31
Ctrl-F8 kf32
Ctrl-F9 kf33
Ctrl-F10 kf34
Ctrl-F11 kf35
Ctrl-F12 kf36
Ctrl-Shift-F1 kf37
Ctrl-Shift-F2 kf38
Ctrl-Shift-F3 kf39
Ctrl-Shift-F4 kf40
Ctrl-Shift-F5 kf41
Ctrl-Shift-F6 kf42
Ctrl-Shift-F7 kf43
Ctrl-Shift-F8 kf44
Ctrl-Shift-F9 kf45
Ctrl-Shift-F10 kf46
Ctrl-Shift-F11 kf47
Ctrl-Shift-F12 kf48
Alt-F1 kf49
Alt-F2 kf50
Alt-F3 kf51
Alt-F4 kf52
Alt-F5 kf53
Alt-F6 kf54
Alt-F7 kf55
Alt-F8 kf56
Alt-F9 kf57
Alt-F10 kf58
Alt-F11 kf59
Alt-F12 kf60
Shift-Alt-F1 kf61
Shift-Alt-F2 kf62
Shift-Alt-F3 kf63

For no adequately explained reason that I can find (wasn't the point of terminfo to smooth over historical nonsense like this?) not all combinations of modifier and function keys have names. However, if you press Ctrl-V at the commandline, then hold down Shift and Alt and hit the F4 key, you'll get something (for me it looks like ^[[1;4S) which you can use in zsh---just replace the ^[ with \e. I don't know how portable these codes are, though I'd wager they're the same on most modern systems - caveat emptor.

@sandboiii
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Huge thanks for the Ctrl-Backspace - cub1 entry. It was really unclear, all other combinations presented in the terminfo man as shifted keys. And I was puzzled there is no shifted Backspace. This really requires some alien knowledge to learn that the cursor_left - cub1 - move left one space variable is actually a Ctrl+Backspace key chord

@ketsuban
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ketsuban commented Apr 3, 2024

I confess it has been so long since I wrote this I've forgotten what I did to find things out. I may just have neglected to try Shift-Backspace.

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