From 6048e95f33161420f9d863a2ce5ccf9464df2dba Mon Sep 17 00:00:00 2001
From: Felipe Morales <hel.sheep@gmail.com>
Date: Sat, 18 Jul 2015 17:13:01 -0300
Subject: [PATCH] tui: send resize sequences to the terminal

Neither setting the 'columns' and 'lines' options nor using the
`:winsize` command resized the terminal window, which caused display
glitches.

Re: #2863
---
 src/nvim/tui/tui.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index 1deab23b05..c8565a1e5a 100644
--- a/src/nvim/tui/tui.c
+++ b/src/nvim/tui/tui.c
@@ -350,6 +350,11 @@ static void tui_resize(UI *ui, int width, int height)
   data->scroll_region.left = 0;
   data->scroll_region.right = width - 1;
   data->row = data->col = 0;
+
+  // try to resize the terminal window
+  char r[16];  // enough for 9999x9999
+  snprintf(r, sizeof(r), "\x1b[8;%d;%dt", height, width);
+  out(ui, r, strlen(r));
 }
 
 static void tui_clear(UI *ui)