summaryrefslogtreecommitdiffstats
path: root/src/main.c
diff options
context:
space:
mode:
authorBram Moolenaar <Bram@vim.org>2019-10-24 22:32:31 +0200
committerBram Moolenaar <Bram@vim.org>2019-10-24 22:32:31 +0200
commit11a58af66fa5c442f0a22c5d59beabf187ed4e89 (patch)
tree19b2b26b7907004365c26f85a667655c45c17d3a /src/main.c
parentaa1f04d09286085c4031bc7c4ca9fa672f6f4905 (diff)
patch 8.1.2214: too much is redrawn when 'cursorline' is setv8.1.2214
Problem: Too much is redrawn when 'cursorline' is set. Solution: Don't do a complete redraw. (closes #5079)
Diffstat (limited to 'src/main.c')
-rw-r--r--src/main.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/src/main.c b/src/main.c
index 5545cc48a6..8001c3fbb7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1380,27 +1380,20 @@ main_loop(
validate_cursor();
#ifdef FEAT_SYN_HL
- if (curwin->w_p_cul && curwin->w_p_wrap
- && (curwin->w_p_culopt_flags & CULOPT_SCRLINE))
- must_redraw = NOT_VALID;
+ // Might need to update for 'cursorline'.
+ // When 'cursorlineopt' is "screenline" need to redraw always.
+ if (curwin->w_p_cul
+ && (curwin->w_last_cursorline != curwin->w_cursor.lnum
+ || (curwin->w_p_culopt_flags & CULOPT_SCRLINE))
+ && !char_avail())
+ redraw_later(VALID);
#endif
-
if (VIsual_active)
update_curbuf(INVERTED); // update inverted part
else if (must_redraw)
{
mch_disable_flush(); // Stop issuing gui_mch_flush().
-#ifdef FEAT_SYN_HL
- // Might need some more update for the cursorscreen line.
- // TODO: can we optimize this?
- if (curwin->w_p_cul
- && curwin->w_p_wrap
- && (curwin->w_p_culopt_flags & CULOPT_SCRLINE)
- && !char_avail())
- update_screen(VALID);
- else
-#endif
- update_screen(0);
+ update_screen(0);
mch_enable_flush();
}
else if (redraw_cmdline || clear_cmdline)