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website: tweak cub

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Mitchell Hashimoto
2023-10-06 09:09:40 -07:00
parent 84950a0d50
commit 65225cca13
1 changed files with 6 additions and 5 deletions
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11
website/app/vt/cub/page.mdx
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@ -18,12 +18,13 @@ for the duration of the sequence. The leftmost column the cursor can be on
is the left margin. is the left margin.
With the above in place, there are three different cursor backward behaviors With the above in place, there are three different cursor backward behaviors
depending on the mode state of the terminal: depending on the mode state of the terminal. The possible behaviors are listed
below. In the case of a conflict, the top-most behavior takes priority.
- **Reverse wrap**: [wraparound (mode 7)](#TODO) and [reverse wrap (mode 45)](#TODO)
are **BOTH** enabled
- **Extended reverse wrap**: [wraparound (mode 7)](#TODO) and [extended reverse wrap (mode 1045)](#TODO) - **Extended reverse wrap**: [wraparound (mode 7)](#TODO) and [extended reverse wrap (mode 1045)](#TODO)
are **BOTH** enabled are **BOTH** enabled
- **Reverse wrap**: [wraparound (mode 7)](#TODO) and [reverse wrap (mode 45)](#TODO)
are **BOTH** enabled
- **No wrap**: The default behavior if the above wrapping behaviors - **No wrap**: The default behavior if the above wrapping behaviors
do not have their conditions met. do not have their conditions met.
@ -42,7 +43,7 @@ mode. Compared to non-extended reverse wrap, the two critical differences are
that extended reverse wrap doesn't require the previous line to be wrapped that extended reverse wrap doesn't require the previous line to be wrapped
and extended reverse wrap will wrap around to the bottom margin. and extended reverse wrap will wrap around to the bottom margin.
For the **reverse wrap** (non-extended) behavior, moe the cursor to the left `n` For the **reverse wrap** (non-extended) behavior, move the cursor to the left `n`
cells while respecting the aforementioned leftmost boundary. Upon reaching the cells while respecting the aforementioned leftmost boundary. Upon reaching the
leftmost boundary, if `n > 0` and the previous line was wrapped, then move the leftmost boundary, if `n > 0` and the previous line was wrapped, then move the
cursor to the [right margin](#TODO) of the line above the cursor. If the previous cursor to the [right margin](#TODO) of the line above the cursor. If the previous
@ -141,4 +142,4 @@ printf "X"
|A_________| |A_________|
|B_________| |B_________|
|_________Xc |_________Xc
``` ``g