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patch 8.1.0372: screen updating slow when 'cursorline' is set

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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:
Bram Moolenaar
2018-09-12 21:52:18 +02:00
parent 643b614087
commit 90a997987d
5 changed files with 34 additions and 12 deletions
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6
src/edit.c
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@@ -1966,7 +1966,7 @@ edit_unputchar(void)
if (pc_status == PC_STATUS_RIGHT)
++curwin->w_wcol;
if (pc_status == PC_STATUS_RIGHT || pc_status == PC_STATUS_LEFT)
redrawWinline(curwin->w_cursor.lnum, FALSE);
redrawWinline(curwin, curwin->w_cursor.lnum, FALSE);
else
#endif
screen_puts(pc_bytes, pc_row - msg_scrolled, pc_col, pc_attr);
@@ -2017,7 +2017,7 @@ undisplay_dollar(void)
if (dollar_vcol >= 0)
{
dollar_vcol = -1;
redrawWinline(curwin->w_cursor.lnum, FALSE);
redrawWinline(curwin, curwin->w_cursor.lnum, FALSE);
}
}
@@ -7079,7 +7079,7 @@ check_spell_redraw(void)
linenr_T lnum = spell_redraw_lnum;
spell_redraw_lnum = 0;
redrawWinline(lnum, FALSE);
redrawWinline(curwin, lnum, FALSE);
}
}