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vim-patch:9.0.0318: clearing screen causes flicker (#19993)

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Problem:    Clearing screen causes flicker.
Solution:   Do not clear but redraw in more cases.  Add () to "wait_return".
13608d851a

Only 2 lines of actual code change.
This commit is contained in:
zeertzjq
2022-08-30 06:26:06 +08:00
committed by GitHub
parent e78e369a9d
commit f58a979599
10 changed files with 17 additions and 16 deletions
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12
src/nvim/message.c
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@@ -215,7 +215,7 @@ void msg_grid_validate(void)
/// Displays the string 's' on the status line
/// When terminal not initialized (yet) mch_errmsg(..) is used.
///
/// @return true if wait_return not called
/// @return true if wait_return() not called
int msg(char *s)
{
return msg_attr_keep(s, 0, false, false);
@@ -745,7 +745,7 @@ static bool emsg_multiline(const char *s, bool multiline)
attr = HL_ATTR(HLF_E); // set highlight mode for error messages
if (msg_scrolled != 0) {
need_wait_return = true; // needed in case emsg() is called after
} // wait_return has reset need_wait_return
} // wait_return() has reset need_wait_return
// and a redraw is expected because
// msg_scrolled is non-zero
if (msg_ext_kind == NULL) {
@@ -766,7 +766,7 @@ static bool emsg_multiline(const char *s, bool multiline)
/// Rings the bell, if appropriate, and calls message() to do the real work
/// When terminal not initialized (yet) mch_errmsg(..) is used.
///
/// @return true if wait_return not called
/// @return true if wait_return() not called
bool emsg(const char *s)
{
return emsg_multiline(s, false);
@@ -2243,7 +2243,7 @@ static void msg_puts_display(const char_u *str, int maxlen, int attr, int recurs
}
inc_msg_scrolled();
need_wait_return = true; // may need wait_return in main()
need_wait_return = true; // may need wait_return() in main()
redraw_cmdline = true;
if (cmdline_row > 0 && !exmode_active) {
cmdline_row--;
@@ -3164,9 +3164,9 @@ void msg_clr_cmdline(void)
}
/// end putting a message on the screen
/// call wait_return if the message does not fit in the available space
/// call wait_return() if the message does not fit in the available space
///
/// @return true if wait_return not called.
/// @return true if wait_return() not called.
int msg_end(void)
{
/*