mirror of
https://github.com/vim/vim.git
synced 2025-10-06 05:44:14 -04:00
patch 8.1.0372: screen updating slow when 'cursorline' is set
Problem: Screen updating slow when 'cursorline' is set. Solution: Only redraw the old and new cursor line, not all lines.
This commit is contained in:
21
src/move.c
21
src/move.c
@@ -123,6 +123,10 @@ comp_botline(win_T *wp)
|
||||
set_empty_rows(wp, done);
|
||||
}
|
||||
|
||||
#ifdef FEAT_SYN_HL
|
||||
static linenr_T last_cursorline = 0;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Redraw when w_cline_row changes and 'relativenumber' or 'cursorline' is
|
||||
* set.
|
||||
@@ -140,7 +144,22 @@ redraw_for_cursorline(win_T *wp)
|
||||
&& !pum_visible()
|
||||
# endif
|
||||
)
|
||||
redraw_win_later(wp, SOME_VALID);
|
||||
{
|
||||
#ifdef FEAT_SYN_HL
|
||||
if (!wp->w_p_rnu && wp->w_redr_type <= VALID && last_cursorline != 0)
|
||||
{
|
||||
// "last_cursorline" may be set for another window, worst case we
|
||||
// redraw too much. This is optimized for moving the cursor around
|
||||
// in the same window.
|
||||
redrawWinline(wp, last_cursorline, FALSE);
|
||||
redrawWinline(wp, wp->w_cursor.lnum, FALSE);
|
||||
last_cursorline = wp->w_cursor.lnum;
|
||||
redraw_win_later(wp, VALID);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
redraw_win_later(wp, SOME_VALID);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
|
Reference in New Issue
Block a user