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patch 8.2.4002: first char typed in Select mode can be wrong

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Problem:    First char typed in Select mode can be wrong.
Solution:   Escape special bytes in the input buffer. (closes #9469)
This commit is contained in:
zeertzjq
2022-01-04 18:01:21 +00:00
committed by Bram Moolenaar
parent d94fbfc74a
commit 6cac77016b
3 changed files with 67 additions and 5 deletions
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18
src/getchar.c
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@@ -1121,7 +1121,7 @@ ins_typebuf(
int
ins_char_typebuf(int c, int modifier)
{
char_u buf[MB_MAXBYTES + 4];
char_u buf[MB_MAXBYTES * 3 + 4];
int len = 0;
if (modifier != 0)
@@ -1142,8 +1142,18 @@ ins_char_typebuf(int c, int modifier)
}
else
{
len += (*mb_char2bytes)(c, buf + len);
buf[len] = NUL;
char_u *p = buf + len;
int char_len = (*mb_char2bytes)(c, p);
#ifdef FEAT_GUI
int save_gui_in_use = gui.in_use;
gui.in_use = FALSE;
#endif
// if the character contains CSI or K_SPECIAL bytes they need escaping
len += fix_input_buffer(p, char_len);
#ifdef FEAT_GUI
gui.in_use = save_gui_in_use;
#endif
}
(void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent);
return len;
@@ -3644,7 +3654,6 @@ fix_input_buffer(char_u *buf, int len)
p += 2;
i -= 2;
}
# ifndef MSWIN
// When the GUI is not used CSI needs to be escaped.
else if (!gui.in_use && p[0] == CSI)
{
@@ -3654,7 +3663,6 @@ fix_input_buffer(char_u *buf, int len)
*p = (int)KE_CSI;
len += 2;
}
# endif
else
#endif
if (p[0] == NUL || (p[0] == K_SPECIAL