Patch 8.2.3993
Problem: When recording a change in Select mode the first typed character
appears twice.
Solution: When putting the character back into typeahead remove it from
recorded characters. (closes #9462)
Files: src/getchar.c, src/proto/getchar.pro, src/normal.c,
src/testdir/test_registers.vim
*** ../vim-8.2.3992/src/getchar.c 2022-01-01 14:19:44.040353857 +0000
--- src/getchar.c 2022-01-03 13:34:38.078133995 +0000
***************
*** 242,247 ****
--- 242,263 ----
}
/*
+ * Delete "slen" bytes from the end of "buf".
+ * Only works when it was just added.
+ */
+ static void
+ delete_buff_tail(buffheader_T *buf, int slen)
+ {
+ int len = (int)STRLEN(buf->bh_curr->b_str);
+
+ if (len >= slen)
+ {
+ buf->bh_curr->b_str[len - slen] = NUL;
+ buf->bh_space += slen;
+ }
+ }
+
+ /*
* Add number "n" to buffer "buf".
*/
static void
***************
*** 1100,1111 ****
* Can be used for a character obtained by vgetc() that needs to be put back.
* Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to
* the char.
*/
! void
ins_char_typebuf(int c, int modifier)
{
char_u buf[MB_MAXBYTES + 4];
! int idx = 0;
if (modifier != 0)
{
--- 1116,1128 ----
* Can be used for a character obtained by vgetc() that needs to be put back.
* Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to
* the char.
+ * Returns the length of what was inserted.
*/
! int
ins_char_typebuf(int c, int modifier)
{
char_u buf[MB_MAXBYTES + 4];
! int len = 0;
if (modifier != 0)
{
***************
*** 1113,1131 ****
buf[1] = KS_MODIFIER;
buf[2] = modifier;
buf[3] = NUL;
! idx = 3;
}
if (IS_SPECIAL(c))
{
! buf[idx] = K_SPECIAL;
! buf[idx + 1] = K_SECOND(c);
! buf[idx + 2] = K_THIRD(c);
! buf[idx + 3] = NUL;
! idx += 3;
}
else
! buf[(*mb_char2bytes)(c, buf + idx) + idx] = NUL;
(void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent);
}
/*
--- 1130,1152 ----
buf[1] = KS_MODIFIER;
buf[2] = modifier;
buf[3] = NUL;
! len = 3;
}
if (IS_SPECIAL(c))
{
! buf[len] = K_SPECIAL;
! buf[len + 1] = K_SECOND(c);
! buf[len + 2] = K_THIRD(c);
! buf[len + 3] = NUL;
! len += 3;
}
else
! {
! len += (*mb_char2bytes)(c, buf + len);
! buf[len] = NUL;
! }
(void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent);
+ return len;
}
/*
***************
*** 1302,1307 ****
--- 1323,1344 ----
}
/*
+ * Undo the last gotchars() for "len" bytes. To be used when putting a typed
+ * character back into the typeahead buffer, thus gotchars() will be called
+ * again.
+ * Only affects recorded characters.
+ */
+ void
+ ungetchars(int len)
+ {
+ if (reg_recording != 0)
+ {
+ delete_buff_tail(&recordbuff, len);
+ last_recorded_len -= len;
+ }
+ }
+
+ /*
* Sync undo. Called when typed characters are obtained from the typeahead
* buffer, or when a menu is used.
* Do not sync:
*** ../vim-8.2.3992/src/proto/getchar.pro 2021-08-09 18:59:01.442811242
+0100
--- src/proto/getchar.pro 2022-01-03 13:34:37.050135970 +0000
***************
*** 24,34 ****
void stop_redo_ins(void);
int noremap_keys(void);
int ins_typebuf(char_u *str, int noremap, int offset, int nottyped, int
silent);
! void ins_char_typebuf(int c, int modifier);
int typebuf_changed(int tb_change_cnt);
int typebuf_typed(void);
int typebuf_maplen(void);
void del_typebuf(int len, int offset);
int save_typebuf(void);
void save_typeahead(tasave_T *tp);
void restore_typeahead(tasave_T *tp, int overwrite);
--- 24,35 ----
void stop_redo_ins(void);
int noremap_keys(void);
int ins_typebuf(char_u *str, int noremap, int offset, int nottyped, int
silent);
! int ins_char_typebuf(int c, int modifier);
int typebuf_changed(int tb_change_cnt);
int typebuf_typed(void);
int typebuf_maplen(void);
void del_typebuf(int len, int offset);
+ void ungetchars(int len);
int save_typebuf(void);
void save_typeahead(tasave_T *tp);
void restore_typeahead(tasave_T *tp, int overwrite);
*** ../vim-8.2.3992/src/normal.c 2022-01-02 19:25:22.846078499 +0000
--- src/normal.c 2022-01-03 13:46:07.401043973 +0000
***************
*** 592,603 ****
&& VIsual_select
&& (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER))
{
// Fake a "c"hange command. When "restart_edit" is set (e.g., because
// 'insertmode' is set) fake a "d"elete command, Insert mode will
// restart automatically.
// Insert the typed character in the typeahead buffer, so that it can
// be mapped in Insert mode. Required for ":lmap" to work.
! ins_char_typebuf(vgetc_char, vgetc_mod_mask);
if (restart_edit != 0)
c = 'd';
else
--- 592,610 ----
&& VIsual_select
&& (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER))
{
+ int len;
+
// Fake a "c"hange command. When "restart_edit" is set (e.g., because
// 'insertmode' is set) fake a "d"elete command, Insert mode will
// restart automatically.
// Insert the typed character in the typeahead buffer, so that it can
// be mapped in Insert mode. Required for ":lmap" to work.
! len = ins_char_typebuf(vgetc_char, vgetc_mod_mask);
!
! // When recording the character will be recorded again, remove the
! // previously recording.
! ungetchars(len);
!
if (restart_edit != 0)
c = 'd';
else
*** ../vim-8.2.3992/src/testdir/test_registers.vim 2021-09-14
17:55:47.864129826 +0100
--- src/testdir/test_registers.vim 2022-01-03 13:45:29.945095158 +0000
***************
*** 197,202 ****
--- 197,213 ----
endif
endfunc
+ func Test_recording_with_select_mode()
+ new
+ call feedkeys("qacc12345\<Esc>gH98765\<Esc>q", "tx")
+ call assert_equal("98765", getline(1))
+ call assert_equal("cc12345\<Esc>gH98765\<Esc>", @a)
+ call setline(1, 'asdf')
+ normal! @a
+ call assert_equal("98765", getline(1))
+ bwipe!
+ endfunc
+
" Test for executing the last used register (@)
func Test_last_used_exec_reg()
" Test for the @: command
*** ../vim-8.2.3992/src/version.c 2022-01-03 12:53:20.662699885 +0000
--- src/version.c 2022-01-03 13:30:06.186724806 +0000
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 3993,
/**/
--
panic("Foooooooood fight!");
-- In the kernel source aha1542.c, after detecting a bad segment list
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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