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| author | Eli Zaretskii <eliz@gnu.org> | 2020-10-08 14:45:16 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2020-10-08 14:45:16 +0300 |
| commit | 040dcbe53e39a83fde9cbd09e47b6cfe575d2d52 (patch) | |
| tree | 42abec23e30295dae674a5dd068e6f7c58103ecb /src | |
| parent | c56eeba2ce3b20d1f420db5e0d8cff37df9835c0 (diff) | |
| download | emacs-040dcbe53e39a83fde9cbd09e47b6cfe575d2d52.tar.gz | |
Fix current-line hscrolling when overlays change
* src/xdisp.c (redisplay_internal): Disable "optimization 1" when
auto-hscrolling current line and we're redisplaying the selected
window. (Bug#43835)
Diffstat (limited to 'src')
| -rw-r--r-- | src/xdisp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 05f69b0321f..6c401d0abb9 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -15581,7 +15581,12 @@ redisplay_internal (void) && CHARPOS (this_line_end_pos) == CHARPOS (tlendpos) /* Line has same height as before. Otherwise other lines would have to be shifted up or down. */ - && this_line_pixel_height == line_height_before) + && this_line_pixel_height == line_height_before + /* Cannot use this optimization if hscrolling current + line and this line is the current one, because + display_line above is not informed about the + current-line's vpos, and cannot DTRT in that case. */ + && !hscrolling_current_line_p (w)) { /* If this is not the window's last line, we must adjust the charstarts of the lines below. */ |