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-rw-r--r--screen-redraw.c2
-rw-r--r--server-client.c18
-rw-r--r--tmux.h4
-rw-r--r--tty.c10
4 files changed, 23 insertions, 11 deletions
diff --git a/screen-redraw.c b/screen-redraw.c
index c9e70590..4c017706 100644
--- a/screen-redraw.c
+++ b/screen-redraw.c
@@ -474,6 +474,7 @@ screen_redraw_pane(struct client *c, struct window_pane *wp)
tty_sync_start(&c->tty);
screen_redraw_draw_pane(&ctx, wp);
+ wp->flags &= ~PANE_REDRAW;
tty_reset(&c->tty);
tty_sync_end(&c->tty);
@@ -563,6 +564,7 @@ screen_redraw_draw_panes(struct screen_redraw_ctx *ctx)
TAILQ_FOREACH(wp, &w->panes, entry) {
if (window_pane_visible(wp))
screen_redraw_draw_pane(ctx, wp);
+ wp->flags &= ~PANE_REDRAW;
}
}
diff --git a/server-client.c b/server-client.c
index cd301bbd..14691fdc 100644
--- a/server-client.c
+++ b/server-client.c
@@ -1370,7 +1370,6 @@ server_client_loop(void)
if (resize)
server_client_check_resize(wp);
}
- wp->flags &= ~PANE_REDRAW;
}
check_window_name(w);
}
@@ -1681,7 +1680,7 @@ server_client_check_redraw(struct client *c)
struct session *s = c->session;
struct tty *tty = &c->tty;
struct window_pane *wp;
- int needed, flags, mode = tty->mode;
+ int needed, flags, mode = tty->mode, new_flags = 0;
struct timeval tv = { .tv_usec = 1000 };
static struct event ev;
size_t left;
@@ -1689,11 +1688,12 @@ server_client_check_redraw(struct client *c)
if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
return;
if (c->flags & CLIENT_ALLREDRAWFLAGS) {
- log_debug("%s: redraw%s%s%s%s", c->name,
+ log_debug("%s: redraw%s%s%s%s%s", c->name,
(c->flags & CLIENT_REDRAWWINDOW) ? " window" : "",
(c->flags & CLIENT_REDRAWSTATUS) ? " status" : "",
(c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "",
- (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "");
+ (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "",
+ (c->flags & CLIENT_REDRAWPANES) ? " panes" : "");
}
/*
@@ -1711,6 +1711,8 @@ server_client_check_redraw(struct client *c)
break;
}
}
+ if (needed)
+ new_flags |= CLIENT_REDRAWPANES;
}
if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) {
log_debug("%s: redraw deferred (%zu left)", c->name, left);
@@ -1720,12 +1722,7 @@ server_client_check_redraw(struct client *c)
log_debug("redraw timer started");
evtimer_add(&ev, &tv);
}
-
- /*
- * We may have got here for a single pane redraw, but force a
- * full redraw next time in case other panes have been updated.
- */
- c->flags |= CLIENT_ALLREDRAWFLAGS;
+ c->flags |= new_flags;
return;
} else if (needed)
log_debug("%s: redraw needed", c->name);
@@ -1745,6 +1742,7 @@ server_client_check_redraw(struct client *c)
screen_redraw_pane(c, wp);
}
}
+ c->flags &= ~CLIENT_REDRAWPANES;
}
if (c->flags & CLIENT_ALLREDRAWFLAGS) {
diff --git a/tmux.h b/tmux.h
index e5d7be90..64b09abf 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1542,12 +1542,14 @@ struct client {
#define CLIENT_CONTROL_NOOUTPUT 0x4000000
#define CLIENT_DEFAULTSOCKET 0x8000000
#define CLIENT_STARTSERVER 0x10000000
+#define CLIENT_REDRAWPANES 0x20000000
#define CLIENT_ALLREDRAWFLAGS \
(CLIENT_REDRAWWINDOW| \
CLIENT_REDRAWSTATUS| \
CLIENT_REDRAWSTATUSALWAYS| \
CLIENT_REDRAWBORDERS| \
- CLIENT_REDRAWOVERLAY)
+ CLIENT_REDRAWOVERLAY| \
+ CLIENT_REDRAWPANES)
#define CLIENT_UNATTACHEDFLAGS \
(CLIENT_DEAD| \
CLIENT_SUSPENDED| \
diff --git a/tty.c b/tty.c
index 92827f5d..cdfedf6c 100644
--- a/tty.c
+++ b/tty.c
@@ -944,6 +944,7 @@ tty_fake_bce(const struct tty *tty, struct window_pane *wp, u_int bg)
static void
tty_redraw_region(struct tty *tty, const struct tty_ctx *ctx)
{
+ struct client *c = tty->client;
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int i;
@@ -953,6 +954,7 @@ tty_redraw_region(struct tty *tty, const struct tty_ctx *ctx)
* likely to be followed by some more scrolling.
*/
if (tty_large_region(tty, ctx)) {
+ log_debug("%s: %s, large redraw of %%%u", __func__, c->name, wp->id);
wp->flags |= PANE_REDRAW;
return;
}
@@ -1484,6 +1486,14 @@ tty_write(void (*cmdfn)(struct tty *, const struct tty_ctx *),
TAILQ_FOREACH(c, &clients, entry) {
if (!tty_client_ready(c, wp))
continue;
+ if (c->flags & CLIENT_REDRAWPANES) {
+ /*
+ * Redraw is already deferred to redraw another pane -
+ * redraw this one also when that happens.
+ */
+ wp->flags |= PANE_REDRAW;
+ break;
+ }
ctx->bigger = tty_window_offset(&c->tty, &ctx->ox, &ctx->oy,
&ctx->sx, &ctx->sy);