emacs-28 ae61d7a: Fix point positioning on mouse clicks with non-zero line-height

[Eli Zaretskii]

branch: emacs-28
commit ae61d7a57d5b722c9ca1399ac377c60de26861e2
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Fix point positioning on mouse clicks with non-zero line-height
    
    * src/xdisp.c (move_it_to): After passing a newline, reset
    it->override_ascent, like 'display_line' does (in
    'append_space_for_newline').  (Bug#51111)
---
 src/xdisp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xdisp.c b/src/xdisp.c
index 9ddf0dd..d8aff50 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -10073,6 +10073,8 @@ move_it_to (struct it *it, ptrdiff_t to_charpos, int 
to_x, int to_y, int to_vpos
 
        case MOVE_NEWLINE_OR_CR:
          max_current_x = max (it->current_x, max_current_x);
+         if (!IT_OVERFLOW_NEWLINE_INTO_FRINGE (it))
+           it->override_ascent = -1;
          set_iterator_to_next (it, true);
          it->continuation_lines_width = 0;
          break;