From 9d970d1aeef5315f5e942aeda1517ddb1834cdf3 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Wed, 11 Jan 2017 22:32:22 -0500
Subject: [PATCH] add BufferPane::{undo,redo}()

---
 src/gui/BufferPane.cc | 12 ++++++++++++
 src/gui/BufferPane.h  |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/src/gui/BufferPane.cc b/src/gui/BufferPane.cc
index a2daf48..8518b51 100644
--- a/src/gui/BufferPane.cc
+++ b/src/gui/BufferPane.cc
@@ -696,3 +696,15 @@ void BufferPane::draw_status_bar()
         filename_x += m_window->font()->get_advance();
     }
 }
+
+void BufferPane::undo()
+{
+    m_buffer->undo();
+    m_window->request_redraw();
+}
+
+void BufferPane::redo()
+{
+    m_buffer->redo();
+    m_window->request_redraw();
+}
diff --git a/src/gui/BufferPane.h b/src/gui/BufferPane.h
index b2c3f3b..afddfc1 100644
--- a/src/gui/BufferPane.h
+++ b/src/gui/BufferPane.h
@@ -23,6 +23,8 @@ public:
     bool insert_mode() const { return m_buffer->insert_mode(); }
     void scroll_window_up(Window::ScrollMode scroll_mode);
     void scroll_window_down(Window::ScrollMode scroll_mode);
+    void undo();
+    void redo();
 
 protected:
     int effective_scroll_offset()