* src/xterm.c (x_scroll_run) [USE_CAIRO]: Dirty only destination rectangle.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/xterm.c b/src/xterm.c
index e9551475f7d..ccc84dcc716 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -4239,7 +4239,8 @@ x_scroll_run (struct window *w, struct run *run)
                  width, height,
                  x, to_y);
       if (cr)
-        cairo_surface_mark_dirty (cairo_get_target (cr));
+        cairo_surface_mark_dirty_rectangle (cairo_get_target (cr),
+                                            x, to_y, width, height);
     }
   else if (FRAME_CR_CONTEXT (f))
     {