Mercurial > vim
changeset 12116:237bb67962a0 v8.0.0938
patch 8.0.0938: scrolling in terminal window is inefficient
commit https://github.com/vim/vim/commit/6bb18a878cc4cc79cdca4b7497367e59a90125e7
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Aug 13 22:14:17 2017 +0200
patch 8.0.0938: scrolling in terminal window is inefficient
Problem: Scrolling in terminal window is inefficient.
Solution: Use win_del_lines().
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 13 Aug 2017 22:15:04 +0200 |
| parents | 36ceab3a7cdc |
| children | b8426b79c762 |
| files | src/terminal.c src/version.c |
| diffstat | 2 files changed, 15 insertions(+), 8 deletions(-) [+] |
line wrap: on
line diff
--- a/src/terminal.c +++ b/src/terminal.c @@ -38,11 +38,6 @@ * in tl_scrollback are no longer used. * * TODO: - * - add a character in :ls output - * - add 't' to mode() - * - use win_del_lines() to make scroll-up efficient. - * - Make StatusLineTerm adjust UserN highlighting like StatusLineNC does, see - * use of hightlight_stlnc[]. * - implement term_setsize() * - add test for giving error for invalid 'termsize' value. * - support minimal size when 'termsize' is "rows*cols". @@ -1495,11 +1490,21 @@ handle_damage(VTermRect rect, void *user } static int -handle_moverect(VTermRect dest UNUSED, VTermRect src UNUSED, void *user) +handle_moverect(VTermRect dest, VTermRect src, void *user) { term_T *term = (term_T *)user; - - /* TODO */ + win_T *wp; + + if (dest.start_col == src.start_col + && dest.end_col == src.end_col + && dest.start_row < src.start_row) + FOR_ALL_WINDOWS(wp) + { + if (wp->w_buffer == term->tl_buffer) + /* scrolling up is much more efficient when deleting lines */ + win_del_lines(wp, dest.start_row, + src.start_row - dest.start_row, FALSE, FALSE); + } redraw_buf_later(term->tl_buffer, NOT_VALID); return 1; }