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authornicm <nicm>2020-04-16 13:35:24 +0000
committernicm <nicm>2020-04-16 13:35:24 +0000
commitb2443aa2f98c1a1fa5d53d4e79a3e7fd221cc365 (patch)
tree3cc90dfb69ef9c9c6c340639196da2815e9cf4de /screen-redraw.c
parenta2e47b527986af6140a9dfa43c9448347dc0a050 (diff)
Add support for the iTerm2 sychronized updates escape sequence which
drastically reduces flickering.
Diffstat (limited to 'screen-redraw.c')
-rw-r--r--screen-redraw.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/screen-redraw.c b/screen-redraw.c
index 211f7f79..c510fb68 100644
--- a/screen-redraw.c
+++ b/screen-redraw.c
@@ -435,6 +435,7 @@ screen_redraw_screen(struct client *c)
flags = screen_redraw_update(c, c->flags);
screen_redraw_set_context(c, &ctx);
+ tty_sync_start(&c->tty);
if (flags & (CLIENT_REDRAWWINDOW|CLIENT_REDRAWBORDERS)) {
if (ctx.pane_status != PANE_STATUS_OFF)
@@ -448,7 +449,9 @@ screen_redraw_screen(struct client *c)
screen_redraw_draw_status(&ctx);
if (c->overlay_draw != NULL && (flags & CLIENT_REDRAWOVERLAY))
c->overlay_draw(c, &ctx);
+
tty_reset(&c->tty);
+ tty_sync_end(&c->tty);
}
/* Redraw a single pane. */
@@ -461,9 +464,12 @@ screen_redraw_pane(struct client *c, struct window_pane *wp)
return;
screen_redraw_set_context(c, &ctx);
+ tty_sync_start(&c->tty);
screen_redraw_draw_pane(&ctx, wp);
+
tty_reset(&c->tty);
+ tty_sync_end(&c->tty);
}
/* Draw a border cell. */