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messages: echo "line1\r\nline2" should not clear line1

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This commit is contained in:
Björn Linse
2020-01-16 15:48:42 +01:00
parent 6e78b21623
commit b4a92aadd2
3 changed files with 39 additions and 6 deletions
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14
src/nvim/message.c
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@@ -228,7 +228,8 @@ int msg_attr(const char *s, const int attr)
}
/// similar to msg_outtrans_attr, but support newlines and tabs.
void msg_multiline_attr(const char *s, int attr, bool check_int)
void msg_multiline_attr(const char *s, int attr,
bool check_int, bool *need_clear)
FUNC_ATTR_NONNULL_ALL
{
const char *next_spec = s;
@@ -243,8 +244,9 @@ void msg_multiline_attr(const char *s, int attr, bool check_int)
// Printing all char that are before the char found by strpbrk
msg_outtrans_len_attr((const char_u *)s, next_spec - s, attr);
if (*next_spec != TAB) {
if (*next_spec != TAB && *need_clear) {
msg_clr_eos();
*need_clear = false;
}
msg_putchar_attr((uint8_t)(*next_spec), attr);
s = next_spec + 1;
@@ -256,6 +258,7 @@ void msg_multiline_attr(const char *s, int attr, bool check_int)
if (*s != NUL) {
msg_outtrans_attr((char_u *)s, attr);
}
return;
}
@@ -314,12 +317,15 @@ bool msg_attr_keep(char_u *s, int attr, bool keep, bool multiline)
if (buf != NULL)
s = buf;
bool need_clear = true;
if (multiline) {
msg_multiline_attr((char *)s, attr, false);
msg_multiline_attr((char *)s, attr, false, &need_clear);
} else {
msg_outtrans_attr(s, attr);
}
msg_clr_eos();
if (need_clear) {
msg_clr_eos();
}
retval = msg_end();
if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)