---
name: "ckey"
section: "4"
platform: "linux"
package: "freewnn-cserver"
version: "1.1.0+1.1.1-a021-1.3"
release: "Debian 5.0 (Lenny)"
platforms: ["linux"]
url: "https://new.carta.tech/ckey/4"
---

# ckey(4)

The standard definition of each function key in cWnn system.

## NAME

ckey - The standard definition of each function key in \
        cWnn system.

## DESCRIPTION

 \----------------------------------------------------------

\| Function \| Other \|  Description  \|  Function  \| Function \|

\|   Keys   \|  Keys \|               \|  In Input  \| In Input \|

\|          \|       \|               \|   State    \|  State   \|

\|   (a)    \|  (b)  \|    (c)        \|   (d)      \|   (e)    \|

\|----------+-------+---------------+------------+----------\| \|    -     \|  ^\\   \|To toggle input\| Similar to \| Similar  \| \|          \|       \| mode ON/OFF   \| (c)        \| to (c)   \| \|----------+-------+---------------+------------+----------\| \|   PF1    \|   -   \| To toggle     \| To Toggle  \| Similar  \| \|          \|       \| phonetic input\| among input\| to (d)   \| \|          \|       \| mode          \| methods    \|          \| \|----------+-------+---------------+------------+----------\| \|   PF2    \|   -   \| To toggle     \| To toggle  \| Similar  \| \|          \|       \| encoded input \| among input\| to (d)   \| \|          \|       \| mode          \| methods    \|          \| \|----------+-------+---------------+------------+----------\| \|   PF3    \|   -   \| To toggle     \| To toggle  \| Similar  \| \|          \|       \| ASCII         \| among      \| to (d)   \| \|          \|       \| character     \| different  \|          \| \|          \|       \| input mode    \| ASCII      \|          \| \|          \|       \|               \| character  \|          \| \|          \|       \|               \| input      \|          \| \|          \|       \|               \| methods    \|          \| \|----------+-------+---------------+------------+----------\| \|   PF4    \|   -   \| Toggle other  \| To toggle  \| Similar  \| \|          \|       \| input  mode   \| among      \| to (d)   \| \|          \|       \|(only in Pinyin\| different  \|          \| \|          \|       \| centred input \| input      \|          \| \|          \|       \| environment)  \| methods    \|          \| \|          \|       \|       +       \|     +      \|          \| \|          \|       \| Toggle the    \| Similar to \|          \| \|          \|       \| environment   \| (c)        \|          \| \|          \|       \| operation     \|            \|          \| \|          \|       \| functions     \|            \|          \| \|          \|       \|(same as PF6)  \|            \|          \| \|          \|       \|(only in Zhuyin\|            \|          \| \|          \|       \| centred input \|            \|          \| \|          \|       \| environment & \|            \|          \| \|          \|       \|Combined Pinyin\|            \|          \| \|          \|       \| & Zhuyin input\|            \|          \| \|          \|       \| environment   \|            \|          \| \|----------+-------+---------------+------------+----------\| \|   PF5    \|   -   \| To select the \| Similar to \| Similar  \| \|          \|       \| different     \| (c)        \| to (c)   \| \|          \|       \| input keys    \|            \|          \| \|          \|       \| allocations   \|            \|          \| \|----------+-------+---------------+------------+----------\| \|   PF6    \|   -   \| To toggle the \| To select  \| Similar  \| \|          \|       \| environment   \| among the  \| to (d)   \| \|          \|       \| operations    \| different  \|          \| \|          \|       \|               \| environment\|          \| \|          \|       \|               \| operation  \|          \| \|          \|       \|               \| functions  \|          \| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^G   \| To quit the   \| Similar to \| Similar  \| \|          \|       \| environment   \| (c)        \| to (c)   \| \|          \|       \| operation     \|            \|          \| \|          \|       \| functions     \|            \|          \| \|----------+-------+---------------+------------+----------\| \|Conversion\|  ^W   \| To perform    \| Similar to \| Similar  \| \|   key    \|       \| Hanzi         \| (c)        \| to (d)   \| \|          \|       \| conversion    \|     +      \|          \| \|          \|       \|               \| To list out\|          \| \|          \|       \|               \| possible   \|          \| \|          \|       \|               \| candidates \|          \| \|----------+-------+---------------+------------+----------\| \|Conversion\|   -   \| To extract a  \|     -      \| Similar  \| \|   key    \|       \| candidate from\|            \| to (c)   \| \|          \|       \| the candidate \|            \|          \| \|          \|       \| list          \|            \|          \| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^Z   \| To treat the  \| Similar to \| Similar  \| \|          \|       \| input string  \| (c)        \| to (d)   \| \|          \|       \| as a phrase & \|     +      \|          \| \|          \|       \| perform phrase\| To list out\|          \| \|          \|       \| conversion    \| possible   \|          \| \|          \|       \|               \| phrase     \|          \| \|          \|       \|               \| candidates \|          \| \|----------+-------+---------------+------------+----------\| \| Confirm  \|  ^L   \| To confirm the\| Similar to \| Similar  \| \|   key    \|       \| conversion    \| (c)        \| to (d)   \| \|          \|       \| result        \|            \|          \| \|----------+-------+---------------+------------+----------\| \| Confirm  \|   -   \| To extract a  \|     -      \| Similar  \| \|   key    \|       \| candidate     \|            \| to (c)   \| \|          \|       \| from the      \|            \|          \| \|          \|       \| candidate list\|            \|          \| \|----------+-------+---------------+------------+----------\| \|  Right   \|  ^F   \| To move cursor\| To move the\| Similar  \| \|  arrow   \|       \| one position  \| cursor one \| to (d)   \| \|   key    \|       \| to the right  \| unit to the\|    +     \| \|          \|       \| during input  \| right      \| To move  \| \|          \|       \| state, edit   \|            \| to the   \| \|          \|       \| state, & when \|            \| next     \| \|          \|       \| using PF6     \|            \| candidate\| \|          \|       \| functions     \|            \| on the   \| \|          \|       \|               \|            \| right    \| \|----------+-------+---------------+------------+----------\| \|  Left    \|  ^B   \| To move cursor\| To move the\| Similar  \| \|  arrow   \|       \| one position  \| cursor one \| to (d)   \| \|   key    \|       \| to the left   \| unit to the\|    +     \| \|          \|       \| during input  \| left       \| To move  \| \|          \|       \| state, edit   \|            \| to the   \| \|          \|       \| state, & when \|            \| next     \| \|          \|       \| using PF6     \|            \| candidate\| \|          \|       \| functions     \|            \| on the   \| \|          \|       \|               \|            \| left     \| \|----------+-------+---------------+------------+----------\| \|   Up     \|  ^P   \| To move to the\| Similar to \| Similar  \| \|  arrow   \|       \| previous menu \| (c)        \| to (c)   \| \|   key    \|       \| or previous   \|     +      \|    +     \| \|          \|       \| set of        \| To recall  \| To obtain\| \|          \|       \| candidates.   \| the        \| the      \| \|          \|       \| Also apply    \| previous   \| previous \| \|          \|       \| when using    \| input      \| single   \| \|          \|       \| functions in  \|            \| candidate\| \|          \|       \| PF6           \|            \|          \| \|----------+-------+---------------+------------+----------\| \|  Down    \|  ^N   \| To move to the\| Similar to \| Similar  \| \|  arrow   \|       \| next menu or  \| (c)        \| to (c)   \| \|   key    \|       \| the next set  \|     +      \|    +     \| \|          \|       \| of candidates.\| To recall  \| To obtain\| \|          \|       \| Also apply    \| the        \| the      \| \|          \|       \| when using    \| next input \| next     \| \|          \|       \| functions in  \|            \| single   \| \|          \|       \| PF6           \|            \| candidate\| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^D   \| To delete an  \| Similar to \| Similar  \| \|          \|       \| input unit    \| (c)        \| to (d)   \| \|          \|       \|      +        \|            \|          \| \|          \|       \| Delete a word \|            \|          \| \|          \|       \| or character, \|            \|          \| \|          \|       \| or dictionary \|            \|          \| \|          \|       \| in the        \|            \|          \| \|          \|       \| environment   \|            \|          \| \|          \|       \| operations PF6\|            \|          \| \|----------+-------+---------------+------------+----------\| \| Backspace\|   -   \| To delete an  \| Similar to \| Similar  \| \|   key    \|       \| input         \| (c)        \| to (c)   \| \|          \|       \| character     \|            \|          \| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^E   \| Move cursor to\| Move cursor\| Move the \| \|          \|       \| the last input\| to the last\| cursor to\| \|          \|       \| unit (end) or \| unit of the\| the last \| \|          \|       \| to the last   \| user input \| candidate\| \|          \|       \| candidate of  \| string     \| in the   \| \|          \|       \| the list.     \|            \| current  \| \|          \|       \| Also apply    \|            \| set of   \| \|          \|       \| when using    \|            \| candidate\| \|          \|       \| functions in  \|            \|          \| \|          \|       \| PF6           \|            \|          \| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^A   \| Move cursor to\| Move cursor\| Move the \| \|          \|       \| the first     \| to the     \| cursor to\| \|          \|       \| unit          \| first unit \| the last \| \|          \|       \| (beginning) or\| of the user\| candidate\| \|          \|       \| to the first  \| input      \| in the   \| \|          \|       \| candidate of  \| string     \| current  \| \|          \|       \| of the list   \|            \| set of   \| \|          \|       \| Also apply    \|            \| candidate\| \|          \|       \| when using    \|            \|          \| \|          \|       \| functions in  \|            \|          \| \|          \|       \| PF6           \|            \|          \| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^K   \| To undo a     \| To delete  \| Similar  \| \|          \|       \| conversion    \| an input   \| to (d)   \| \|          \|       \| from the      \| string from\|    +     \| \|          \|       \| cursor        \| the cursor \| Similar  \| \|          \|       \| position to   \| position to\| to (c)   \| \|          \|       \| the end of the\| the end of \| If press \| \|          \|       \| input string  \| the input  \| twice,   \| \|          \|       \|(if press once)\| string     \| will     \| \|          \|       \|               \|(press once)\| cancel   \| \|          \|       \|               \|            \| the whole\| \|          \|       \|               \|            \| converted\| \|          \|       \|               \|            \| Hanzi    \| \|          \|       \|               \|            \| string   \| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^I   \| To shorten the\|     -      \| Separate \| \|          \|       \| length of a   \|            \| a word   \| \|          \|       \| word phrase by\|            \| into     \| \|          \|       \| one character \|            \|individual\| \|          \|       \|               \|            \|characters\| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^O   \| To extend the \|     -      \| Join the \| \|          \|       \| length of a   \|            \|characters\| \|          \|       \| word phrase by\|            \| into one \| \|          \|       \| one character \|            \| word     \| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^G   \| To extract a  \|     -      \| Similar  \| \|          \|       \| candidate from\|            \| to (c)   \| \|          \|       \| the candidate \|            \|          \| \|          \|       \| list          \|            \|          \| \|----------+-------+---------------+------------+----------\| \|    -     \|  ^C   \| To perform    \|     -      \| Re-enter \| \|          \|       \| reverse       \|            \| into the \| \|          \|       \| conversion    \|            \| input or \| \|          \|       \|               \|            \| insert   \| \|          \|       \|               \|            \| mode     \| \|          \|       \|               \|            \| (if press\| \|          \|       \|               \|            \| once )   \| \|          \|       \|               \|            \|    +     \| \|          \|       \|               \|            \| Perform  \| \|          \|       \|               \|            \| reverse  \| \|          \|       \|               \|            \|conversion\| \|          \|       \|               \|            \| (if press\| \|          \|       \|               \|            \| twice )  \|\
  \----------------------------------------------------------
