From 8903c1f167839569b7514508b38988aa6486575c Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Tue, 5 Feb 2013 11:08:59 +0000
Subject: Automatically reflow wrapped lines when a pane is resized, requested
 by many over the years and finally implemented by Richard Woodbury.

---
 screen.c | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'screen.c')

diff --git a/screen.c b/screen.c
index 7ffe2a24..1c0c0d36 100644
--- a/screen.c
+++ b/screen.c
@@ -120,7 +120,7 @@ screen_set_title(struct screen *s, const char *title)
 
 /* Resize screen. */
 void
-screen_resize(struct screen *s, u_int sx, u_int sy)
+screen_resize(struct screen *s, u_int sx, u_int sy, int reflow)
 {
 	if (sx < 1)
 		sx = 1;
@@ -140,6 +140,9 @@ screen_resize(struct screen *s, u_int sx, u_int sy)
 
 	if (sy != screen_size_y(s))
 		screen_resize_y(s, sy);
+
+	if (reflow)
+		screen_reflow(s, sx);
 }
 
 void
@@ -356,3 +359,18 @@ screen_check_selection(struct screen *s, u_int px, u_int py)
 
 	return (1);
 }
+
+/* Reflow wrapped lines. */
+void
+screen_reflow(struct screen *s, u_int sx)
+{
+	struct grid	*old, *new;
+
+	old = s->grid;
+	new = grid_create(old->sx, old->sy, old->hlimit);
+
+	s->cy -= grid_reflow(new, old, sx);
+	s->grid = new;
+
+	grid_destroy(old);
+}
-- 
cgit