回車 (CR)
將游標移動到最左欄。
- 0x0D
- CR
此序列總是取消待處理的換行狀態。
若啟用 原點模式(模式 6),游標會被設定到捲動區域的 左邊界,操作結束。
若未設定原點模式,且游標位於左邊界上或其右側,則游標被設定到左邊界。若游標位於左邊界左側,則游標移動到終端機的最左欄。
cols=$(tput cols)
printf "\033[${cols}G" # move to last column
printf "A" # set pending wrap state
printf "\r"
printf "X"
echo
|X________A|
|c_________|
cols=$(tput cols)
printf "\033[1;1H" # move to top-left
printf "\033[0J" # clear screen
printf "\033[?69h" # enable left/right margin mode
printf "\033[2;5s" # set left/right margin
printf "\033[4G"
printf "A"
printf "\r"
printf "X"
|_XcA______|
cols=$(tput cols)
printf "\033[1;1H" # move to top-left
printf "\033[0J" # clear screen
printf "\033[?69h" # enable left/right margin mode
printf "\033[2;5s" # set left/right margin
printf "\033[4G"
printf "A"
printf "\033[1G"
printf "\r"
printf "X"
|Xc_A______|
cols=$(tput cols)
printf "\033[1;1H" # move to top-left
printf "\033[0J" # clear screen
printf "\033[?6h" # enable origin mode
printf "\033[?69h" # enable left/right margin mode
printf "\033[2;5s" # set left/right margin
printf "\033[4G"
printf "A"
printf "\033[1G"
printf "\r"
printf "X"
|_XcA______|