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As well as tracking modified (dirty) lines during a synchronized update,

Browse Source 
also track scrolled lines. This means they can be scrolled as one
instead of forcing each line to be redrawn - much less expensive for a
very common operation. From Ben Maurer in GitHub issue 5611.
This commit is contained in:
nicm
2026-09-24 11:19:39 +00:00
committed by tmux update bot
parent aa4123ab58
commit 7fc7f1bf69
4 changed files with 164 additions and 37 deletions
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6
screen-redraw.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: screen-redraw.c,v 1.161 2026/09/22 16:56:07 nicm Exp $ */
/* $OpenBSD: screen-redraw.c,v 1.162 2026/09/24 11:19:39 nicm Exp $ */
/*
* Copyright (c) 2026 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1738,14 +1738,14 @@ redraw_draw(struct client *c, struct window_pane *wp, int flags)
if (wp != NULL) {
if (wp->base.mode & MODE_SYNC)
screen_write_stop_sync(wp);
screen_write_clear_dirty(wp);
screen_write_sync_clear_dirty(wp);
} else {
TAILQ_FOREACH(loop, &scene->w->panes, entry) {
if (!window_pane_is_visible(loop))
continue;
if (loop->base.mode & MODE_SYNC)
screen_write_stop_sync(loop);
screen_write_clear_dirty(loop);
screen_write_sync_clear_dirty(loop);
}
}
}