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patch 8.1.0709: windows are updated for every added/deleted sign

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Problem:    Windows are updated for every added/deleted sign.
Solution:   Do not call update_debug_sign().  Only redraw when the line with
            the sign is visible.  (idea from neovim #9479)
This commit is contained in:
Bram Moolenaar
2019-01-09 21:47:30 +01:00
parent ae12f4bad3
commit 27a472c32e
4 changed files with 41 additions and 42 deletions
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32
src/screen.c
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@@ -263,6 +263,17 @@ redraw_buf_later(buf_T *buf, int type)
}
}
void
redraw_buf_line_later(buf_T *buf, linenr_T lnum)
{
win_T *wp;
FOR_ALL_WINDOWS(wp)
if (wp->w_buffer == buf && lnum >= wp->w_topline
&& lnum < wp->w_botline)
redrawWinline(wp, lnum);
}
void
redraw_buf_and_status_later(buf_T *buf, int type)
{
@@ -978,26 +989,13 @@ update_debug_sign(buf_T *buf, linenr_T lnum)
win_foldinfo.fi_level = 0;
# endif
/* update/delete a specific mark */
// update/delete a specific sign
redraw_buf_line_later(buf, lnum);
// check if it resulted in the need to redraw a window
FOR_ALL_WINDOWS(wp)
{
if (buf != NULL && lnum > 0)
{
if (wp->w_buffer == buf && lnum >= wp->w_topline
&& lnum < wp->w_botline)
{
if (wp->w_redraw_top == 0 || wp->w_redraw_top > lnum)
wp->w_redraw_top = lnum;
if (wp->w_redraw_bot == 0 || wp->w_redraw_bot < lnum)
wp->w_redraw_bot = lnum;
redraw_win_later(wp, VALID);
}
}
else
redraw_win_later(wp, VALID);
if (wp->w_redr_type != 0)
doit = TRUE;
}
/* Return when there is nothing to do, screen updating is already
* happening (recursive call), messages on the screen or still starting up.