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Instead of redrawing the entire pane or scene when moving or redrawing a

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pane, add damage rectangles and redraw only the affected spans. From
Michael Grant.
This commit is contained in:
nicm
2026-10-02 12:48:52 +00:00
committed by tmux update bot
parent 950a7f6631
commit 0a1adfa116
12 changed files with 451 additions and 59 deletions
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8
layout.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: layout.c,v 1.101 2026/09/20 08:42:46 nicm Exp $ */
/* $OpenBSD: layout.c,v 1.102 2026/10/02 12:48:52 nicm Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -469,7 +469,6 @@ layout_fix_panes(struct window *w, struct window_pane *skip)
sx = PANE_MINIMUM;
else
sx = sx - sb_w - sb_pad;
wp->flags |= PANE_REDRAWSCROLLBAR;
}
window_pane_resize(wp, sx, sy);
@@ -477,8 +476,11 @@ layout_fix_panes(struct window *w, struct window_pane *skip)
if (wp->xoff != old_xoff ||
wp->yoff != old_yoff ||
wp->sx != old_sx ||
wp->sy != old_sy)
wp->sy != old_sy) {
if (window_pane_scrollbar_reserve(wp))
wp->flags |= PANE_REDRAWSCROLLBAR;
changed = 1;
}
}
if (changed)
redraw_invalidate_scene(w);