Patch 9.0.0943

[Bram Moolenaar]

Patch 9.0.0943
Problem: Pretending to go out of Insert mode when Esc is received has side
effects.
Solution: When the kitty keyboard protocol is enabled expect Esc to always
be the start of an escape sequence.
Files: src/getchar.c


*** ../vim-9.0.0942/src/getchar.c 2022-11-24 13:27:32.389881082 +0000
--- src/getchar.c 2022-11-24 20:21:02.867145433 +0000
***************
*** 3263,3274 ****
* get a character: 3. from the user - handle <Esc> in Insert mode
*/
/*
! * Special case: if we get an <ESC> in insert mode and there
* are no more characters at once, we pretend to go out of
! * insert mode. This prevents the one second delay after
* typing an <ESC>. If we get something after all, we may
* have to redisplay the mode. That the cursor is in the wrong
* place does not matter.
*/
c = 0;
new_wcol = curwin->w_wcol;
--- 3263,3276 ----
* get a character: 3. from the user - handle <Esc> in Insert mode
*/
/*
! * Special case: if we get an <ESC> in Insert mode and there
* are no more characters at once, we pretend to go out of
! * Insert mode. This prevents the one second delay after
* typing an <ESC>. If we get something after all, we may
* have to redisplay the mode. That the cursor is in the wrong
* place does not matter.
+ * Do not do this if the kitty keyboard protocol is used, every
+ * <ESC> is the start of an escape sequence then.
*/
c = 0;
new_wcol = curwin->w_wcol;
***************
*** 3277,3282 ****
--- 3279,3285 ----
&& typebuf.tb_len == 1
&& typebuf.tb_buf[typebuf.tb_off] == ESC
&& !no_mapping
+ && kitty_protocol_state != KKPS_ENABLED
&& ex_normal_busy == 0
&& typebuf.tb_maplen == 0
&& (State & MODE_INSERT)
*** ../vim-9.0.0942/src/version.c 2022-11-24 20:01:14.886805253 +0000
--- src/version.c 2022-11-24 20:19:57.667124096 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 943,
/**/

--
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/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
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