From f9682d2e558c58117f23f302ce35d9b319151189 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 8 May 2019 18:07:12 +0000
Subject: Add a flag to redraw only the overlay, and remove the overlay on
 resize.

---
 server-client.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'server-client.c')

diff --git a/server-client.c b/server-client.c
index 9e986d4d..dc1f3939 100644
--- a/server-client.c
+++ b/server-client.c
@@ -79,6 +79,9 @@ server_client_set_overlay(struct client *c, u_int delay, overlay_draw_cb drawcb,
 {
 	struct timeval	tv;
 
+	if (c->overlay_draw != NULL)
+		server_client_clear_overlay(c);
+
 	tv.tv_sec = delay / 1000;
 	tv.tv_usec = (delay % 1000) * 1000L;
 
@@ -1433,6 +1436,8 @@ server_client_reset_state(struct client *c)
 
 	if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
 		return;
+	if (c->overlay_draw != NULL)
+		return;
 	mode = s->mode;
 
 	tty_region_off(&c->tty);
@@ -1543,10 +1548,11 @@ 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", c->name,
+		log_debug("%s: redraw%s%s%s%s", c->name,
 		    (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "",
 		    (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "",
-		    (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "");
+		    (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "",
+		    (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "");
 	}
 
 	/*
@@ -1702,6 +1708,7 @@ server_client_dispatch(struct imsg *imsg, void *arg)
 
 		if (c->flags & CLIENT_CONTROL)
 			break;
+		server_client_clear_overlay(c);
 		tty_resize(&c->tty);
 		recalculate_sizes();
 		server_redraw_client(c);
-- 
cgit