Add automatic formatting and license.

src/ftxui/screen/box.cpp

@@ -1,3 +1,7 @@
+// Copyright 2020 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
+
 #include "ftxui/screen/box.hpp"
 
 #include <algorithm>

src/ftxui/screen/screen.cpp

@@ -1,3 +1,7 @@
+// Copyright 2020 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
+
 #include "ftxui/screen/screen.hpp"
 
 #include <algorithm>

src/ftxui/screen/string.cpp

@@ -1,3 +1,7 @@
+// Copyright 2020 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
+
 #include "ftxui/screen/string.hpp"
 
 #include <codecvt>

src/ftxui/screen/terminal.cpp

@@ -1,3 +1,7 @@
+// Copyright 2020 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
+
 #include "ftxui/screen/terminal.hpp"
 
 #include <stdio.h>

src/ftxui/screen/terminal.hpp

@@ -1,3 +1,7 @@
+// Copyright 2020 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
+
 #ifndef FTXUI_CORE_TERMINAL_HPP
 #define FTXUI_CORE_TERMINAL_HPP
 

src/ftxui/screen/wcwidth.cpp

@@ -1,3 +1,7 @@
+// Copyright 2020 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
+
 /*
  * This is an implementation of wcwidth() and wcswidth() (defined in
  * IEEE Std 1002.1-2001) for Unicode.