seqs

docs/sequences/bel.md

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+# Bell
+
+|     |   |
+| --- | --- |
+| Text |        |
+| Hex  | `0x07`   |
+
+Rings a "bell" to alert the operator to some condition.
+
+## Implementation Details
+
+  * ghostty logs "BELL"
+
+## TODO
+
+  * Add a configurable visuable bell -- common in most terminal emulators --
+    to flash the border.
+  * Mark the window as requesting attention, most operating systems support
+    this. For example, Windows windows will flash in the toolbar.
+  * Support an audible bell.
+
+## References
+
+  * https://vt100.net/docs/vt100-ug/chapter3.html

docs/sequences/bs.md

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+# Backspace
+
+|     |   |
+| --- | --- |
+| Text |        |
+| Hex  | `0x08`   |
+
+Move the cursor left one cell.
+
+TODO: Details about how this interacts with soft wrapping.
+
+## Implementation Details
+
+  * ghostty implements this naively as `cursor.x -|= 1` (`-|=` being a
+    saturating substraction).
+
+## TODO
+
+  * Soft wrap integration