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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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12
cmd-join-pane.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: cmd-join-pane.c,v 1.75 2026/09/21 10:33:16 nicm Exp $ */
/* $OpenBSD: cmd-join-pane.c,v 1.76 2026/10/02 12:48:52 nicm Exp $ */
/*
* Copyright (c) 2011 George Nachman <tmux@georgester.com>
@@ -308,7 +308,7 @@ cmd_join_pane_mouse_move(struct client *c, struct mouse_event *m)
struct window *w;
struct window_pane *wp;
struct layout_cell *lc;
int y, ly, x, lx;
int y, ly, x, lx, oxoff, oyoff, osx, osy;
wp = cmd_mouse_pane(m, NULL, &wl);
if (wp == NULL) {
@@ -330,10 +330,16 @@ cmd_join_pane_mouse_move(struct client *c, struct mouse_event *m)
ly = m->statusat - 1;
if (x != lx || y != ly) {
oxoff = wp->xoff;
oyoff = wp->yoff;
osx = wp->sx;
osy = wp->sy;
lc->g.xoff += x - lx;
lc->g.yoff += y - ly;
layout_fix_panes(w, NULL);
server_redraw_window(w);
window_redraw_floating_pane(wp, oxoff, oyoff, osx, osy);
server_redraw_window_borders(w);
}
}