Add support for pausing a pane when the output buffered for a control

mode client gets too far behind. The pause-after flag with a time is set
on the pane with refresh-client -f and a paused pane may be resumed with
refresh-client -A. GitHub issue 2217.

1 files changed, 11 insertions, 5 deletions

diff --git a/resize.c b/resize.c
index 68717e35..d6e6dce2 100644
--- a/resize.c
+++ b/resize.c
@@ -227,7 +227,7 @@ done:
 }
 
 void
-recalculate_size(struct window *w)
+recalculate_size(struct window *w, int now)
 {
 	struct session	*s;
 	struct client	*c;
@@ -348,10 +348,10 @@ recalculate_size(struct window *w)
 		break;
 	}
 	if (w->flags & WINDOW_RESIZE) {
-		if (changed && w->new_sx == sx && w->new_sy == sy)
+		if (!now && changed && w->new_sx == sx && w->new_sy == sy)
 			changed = 0;
 	} else {
-		if (changed && w->sx == sx && w->sy == sy)
+		if (!now && changed && w->sx == sx && w->sy == sy)
 			changed = 0;
 	}
 
@@ -360,7 +360,7 @@ recalculate_size(struct window *w)
 		return;
 	}
 	log_debug("%s: @%u new size %u,%u", __func__, w->id, sx, sy);
-	if (type == WINDOW_SIZE_MANUAL)
+	if (now || type == WINDOW_SIZE_MANUAL)
 		resize_window(w, sx, sy, xpixel, ypixel);
 	else {
 		w->new_sx = sx;
@@ -376,6 +376,12 @@ recalculate_size(struct window *w)
 void
 recalculate_sizes(void)
 {
+	recalculate_sizes_now(0);
+}
+
+void
+recalculate_sizes_now(int now)
+{
 	struct session	*s;
 	struct client	*c;
 	struct window	*w;
@@ -407,5 +413,5 @@ recalculate_sizes(void)
 
 	/* Walk each window and adjust the size. */
 	RB_FOREACH(w, windows, &windows)
-		recalculate_size(w);
+		recalculate_size(w, now);
 }