CSI u is an extension to the existing keyboard protocol, and is backward compatible.
The existing keyboard protocol has some known issues, such as inability to distinguish between Tab and C-i, and inability to recognize C-1, C-2, etc. for tab switching.
CSI u is an extension to the existing keyboard protocol, and is backward compatible.
The existing keyboard protocol has some known issues, such as inability to distinguish between
Tab
andC-i
, and inability to recognizeC-1
,C-2
, etc. for tab switching.For more detail see: https://sw.kovidgoyal.net/kitty/keyboard-protocol/