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avoid heavy redrawing cursor #1873

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avoid heavy redrawing cursor #1873

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19 changes: 11 additions & 8 deletions src/terminal.c
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Expand Up @@ -316,15 +316,18 @@ term_write_job_output(term_T *term, char_u *msg, size_t len)
}

static void
update_cursor()
update_cursor(int redraw)
{
/* TODO: this should not always be needed */
setcursor();
out_flush();
if (redraw)
{
out_flush();
#ifdef FEAT_GUI
if (gui.in_use)
gui_update_cursor(FALSE, FALSE);
if (gui.in_use)
gui_update_cursor(FALSE, FALSE);
#endif
}
}

/*
Expand All @@ -342,7 +345,7 @@ write_to_term(buf_T *buffer, char_u *msg, channel_T *channel)

/* TODO: only update once in a while. */
update_screen(0);
update_cursor();
update_cursor(FALSE);
}

/*
Expand Down Expand Up @@ -473,7 +476,7 @@ terminal_loop(void)
{
/* TODO: skip screen update when handling a sequence of keys. */
update_screen(0);
update_cursor();
update_cursor(FALSE);
++no_mapping;
++allow_keys;
got_int = FALSE;
Expand Down Expand Up @@ -561,7 +564,7 @@ term_job_ended(job_T *job)
if (did_one)
{
redraw_statuslines();
update_cursor();
update_cursor(TRUE);
}
if (curbuf->b_term != NULL && curbuf->b_term->tl_job == job)
maketitle();
Expand Down Expand Up @@ -626,7 +629,7 @@ handle_movecursor(
}

if (is_current)
update_cursor();
update_cursor(TRUE);

return 1;
}
Expand Down