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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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11
cmd-split-window.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: cmd-split-window.c,v 1.151 2026/09/10 11:02:18 nicm Exp $ */
/* $OpenBSD: cmd-split-window.c,v 1.152 2026/10/02 12:48:52 nicm Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -363,6 +363,7 @@ cmd_split_window_mouse_resize(struct client *c, struct mouse_event *m)
enum pane_lines lines;
u_int sx, sy;
int x, y, xoff, yoff, border;
int oxoff, oyoff, osx, osy;
if (c->tty.mouse_last_pane == -1)
return;
@@ -418,8 +419,14 @@ cmd_split_window_mouse_resize(struct client *c, struct mouse_event *m)
if (sy < PANE_MINIMUM)
sy = PANE_MINIMUM;
oxoff = wp->xoff;
oyoff = wp->yoff;
osx = wp->sx;
osy = wp->sy;
layout_set_size(lc, sx, sy, xoff, yoff);
layout_fix_panes(w, NULL);
server_redraw_window(w);
window_redraw_floating_pane(wp, oxoff, oyoff, osx, osy);
server_redraw_window_borders(w);
}