Use IWYU.

src/ftxui/dom/blink.cpp

@@ -1,5 +1,10 @@
+#include <memory>
+
 #include "ftxui/dom/elements.hpp"
+#include "ftxui/dom/node.hpp"
 #include "ftxui/dom/node_decorator.hpp"
+#include "ftxui/screen/box.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/bold.cpp

@@ -1,5 +1,10 @@
+#include <memory>
+
 #include "ftxui/dom/elements.hpp"
+#include "ftxui/dom/node.hpp"
 #include "ftxui/dom/node_decorator.hpp"
+#include "ftxui/screen/box.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/border.cpp

@@ -1,7 +1,14 @@
-#include <algorithm>
+#include <algorithm>  // for max
+#include <iterator>   // for begin, end
+#include <memory>     // for make_shared, __shared_ptr_access
+#include <utility>    // for move
+#include <vector>     // for vector
 
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
+#include "ftxui/dom/elements.hpp"  // for unpack, Element, Decorator, Elements, border, borderWith, window
+#include "ftxui/dom/node.hpp"         // for Node
+#include "ftxui/dom/requirement.hpp"  // for Requirement
+#include "ftxui/screen/box.hpp"       // for Box
+#include "ftxui/screen/screen.hpp"    // for Pixel, Screen
 
 namespace ftxui {
 

src/ftxui/dom/clear_under.cpp

@@ -1,5 +1,10 @@
+#include <memory>
+
 #include "ftxui/dom/elements.hpp"
+#include "ftxui/dom/node.hpp"
 #include "ftxui/dom/node_decorator.hpp"
+#include "ftxui/screen/box.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/color.cpp

@@ -1,5 +1,10 @@
+#include <memory>
+
 #include "ftxui/dom/elements.hpp"
 #include "ftxui/dom/node_decorator.hpp"
+#include "ftxui/screen/box.hpp"
+#include "ftxui/screen/color.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/composite_decorator.cpp

@@ -1,5 +1,5 @@
+
 #include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/dbox.cpp

@@ -1,7 +1,12 @@
-#include <algorithm>
+#include <algorithm>  // for max
+#include <memory>     // for __shared_ptr_access, shared_ptr, make_shared
+#include <utility>    // for move
+#include <vector>     // for vector
 
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
+#include "ftxui/dom/elements.hpp"     // for Element, Elements, dbox
+#include "ftxui/dom/node.hpp"         // for Node
+#include "ftxui/dom/requirement.hpp"  // for Requirement
+#include "ftxui/screen/box.hpp"       // for Box
 
 namespace ftxui {
 

src/ftxui/dom/dim.cpp

@@ -1,5 +1,10 @@
+#include <memory>
+
 #include "ftxui/dom/elements.hpp"
+#include "ftxui/dom/node.hpp"
 #include "ftxui/dom/node_decorator.hpp"
+#include "ftxui/screen/box.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/flex.cpp

@@ -1,5 +1,10 @@
+#include <memory>
+#include <vector>
+
 #include "ftxui/dom/elements.hpp"
 #include "ftxui/dom/node.hpp"
+#include "ftxui/dom/requirement.hpp"
+#include "ftxui/screen/box.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/frame.cpp

@@ -1,8 +1,14 @@
-#include <algorithm>
+#include <algorithm>  // for max, min
+#include <memory>     // for make_shared, shared_ptr, __shared_ptr_access
+#include <utility>    // for move
+#include <vector>     // for vector
 
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
-#include "ftxui/util/autoreset.hpp"
+#include "ftxui/dom/elements.hpp"  // for Element, unpack, focus, frame, select, xframe, yframe
+#include "ftxui/dom/node.hpp"  // for Node
+#include "ftxui/dom/requirement.hpp"  // for Requirement, Requirement::FOCUSED, Requirement::SELECTED
+#include "ftxui/screen/box.hpp"      // for Box
+#include "ftxui/screen/screen.hpp"   // for Screen, Screen::Cursor
+#include "ftxui/util/autoreset.hpp"  // for AutoReset
 
 namespace ftxui {
 

src/ftxui/dom/gauge.cpp

@@ -1,5 +1,9 @@
+#include <memory>
+
 #include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
+#include "ftxui/dom/requirement.hpp"
+#include "ftxui/screen/box.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/gauge_test.cpp

@@ -1,6 +1,12 @@
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/screen/screen.hpp"
-#include "gtest/gtest.h"
+#include <gtest/gtest-message.h>    // for Message
+#include <gtest/gtest-test-part.h>  // for TestPartResult
+#include <memory>                   // for allocator
+
+#include "ftxui/dom/elements.hpp"   // for gauge
+#include "ftxui/dom/node.hpp"       // for Render
+#include "ftxui/screen/box.hpp"     // for ftxui
+#include "ftxui/screen/screen.hpp"  // for Screen
+#include "gtest/gtest_pred_impl.h"  // for Test, SuiteApiResolver, EXPECT_EQ
 
 using namespace ftxui;
 using namespace ftxui;

src/ftxui/dom/graph.cpp

@@ -1,4 +1,12 @@
-#include "ftxui/dom/elements.hpp"
+#include <functional>  // for function
+#include <memory>      // for make_shared
+#include <vector>      // for vector
+
+#include "ftxui/dom/elements.hpp"     // for GraphFunction, Element, graph
+#include "ftxui/dom/node.hpp"         // for Node
+#include "ftxui/dom/requirement.hpp"  // for Requirement
+#include "ftxui/screen/box.hpp"       // for Box
+#include "ftxui/screen/screen.hpp"    // for Screen
 
 namespace ftxui {
 

src/ftxui/dom/hbox.cpp

@@ -1,7 +1,12 @@
-#include <algorithm>
+#include <algorithm>  // for max
+#include <memory>     // for __shared_ptr_access, shared_ptr, make_shared
+#include <utility>    // for move
+#include <vector>     // for vector
 
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
+#include "ftxui/dom/elements.hpp"     // for Element, Elements, hbox
+#include "ftxui/dom/node.hpp"         // for Node
+#include "ftxui/dom/requirement.hpp"  // for Requirement
+#include "ftxui/screen/box.hpp"       // for Box
 
 namespace ftxui {
 

src/ftxui/dom/hbox_test.cpp

@@ -1,6 +1,13 @@
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/screen/screen.hpp"
-#include "gtest/gtest.h"
+#include <gtest/gtest-message.h>    // for Message
+#include <gtest/gtest-test-part.h>  // for TestPartResult
+#include <string>                   // for allocator, basic_string, string
+#include <vector>                   // for vector
+
+#include "ftxui/dom/elements.hpp"   // for text, operator|, Element, flex_grow
+#include "ftxui/dom/node.hpp"       // for Render
+#include "ftxui/screen/box.hpp"     // for ftxui
+#include "ftxui/screen/screen.hpp"  // for Screen
+#include "gtest/gtest_pred_impl.h"  // for Test, SuiteApiResolver, EXPECT_EQ
 
 using namespace ftxui;
 using namespace ftxui;

src/ftxui/dom/hflow.cpp

@@ -1,7 +1,12 @@
-#include <algorithm>
+#include <algorithm>  // for max
+#include <memory>     // for __shared_ptr_access, make_shared, shared_ptr
+#include <utility>    // for move
+#include <vector>     // for vector
 
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
+#include "ftxui/dom/elements.hpp"     // for Element, Elements, hflow
+#include "ftxui/dom/node.hpp"         // for Node
+#include "ftxui/dom/requirement.hpp"  // for Requirement
+#include "ftxui/screen/box.hpp"       // for Box
 
 namespace ftxui {
 

src/ftxui/dom/inverted.cpp

@@ -1,5 +1,10 @@
+#include <memory>
+#include <utility>
+
 #include "ftxui/dom/elements.hpp"
 #include "ftxui/dom/node_decorator.hpp"
+#include "ftxui/screen/box.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/node.cpp

@@ -1,4 +1,7 @@
+#include <utility>
+
 #include "ftxui/dom/node.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/node_decorator.cpp

@@ -1,4 +1,9 @@
+#include <memory>  // for __shared_ptr_access
+#include <vector>  // for vector
+
 #include "ftxui/dom/node_decorator.hpp"
+#include "ftxui/dom/requirement.hpp"  // for Requirement
+#include "ftxui/screen/box.hpp"       // for Box
 
 namespace ftxui {
 

src/ftxui/dom/node_decorator.hpp

@@ -1,9 +1,12 @@
 #ifndef FTXUI_DOM_NODE_DECORATOR_H_
 #define FTXUI_DOM_NODE_DECORATOR_H_
 
-#include "ftxui/dom/node.hpp"
+#include <utility>  // for move
+
+#include "ftxui/dom/node.hpp"  // for Node, Elements
 
 namespace ftxui {
+struct Box;
 
 // Helper class.
 class NodeDecorator : public Node {

src/ftxui/dom/paragraph.cpp

@@ -1,4 +1,5 @@
 #include <sstream>
+#include <string>
 
 #include "ftxui/dom/elements.hpp"
 

src/ftxui/dom/reflect.cpp

@@ -1,7 +1,11 @@
 #include <memory>
+#include <utility>
+#include <vector>
+
 #include "ftxui/dom/elements.hpp"
 #include "ftxui/dom/node.hpp"
-#include "ftxui/dom/node_decorator.hpp"
+#include "ftxui/dom/requirement.hpp"
+#include "ftxui/screen/box.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/separator.cpp

@@ -1,5 +1,9 @@
+#include <memory>
+
 #include "ftxui/dom/elements.hpp"
 #include "ftxui/dom/node.hpp"
+#include "ftxui/screen/box.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/size.cpp

@@ -1,7 +1,13 @@
-#include <algorithm>
+#include <stddef.h>   // for size_t
+#include <algorithm>  // for min, max
+#include <memory>     // for make_shared, __shared_ptr_access
+#include <utility>    // for move
+#include <vector>     // for vector
 
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
+#include "ftxui/dom/elements.hpp"  // for Constraint, Direction, EQUAL, GREATER_THAN, LESS_THAN, WIDTH, unpack, Decorator, Element, size
+#include "ftxui/dom/node.hpp"      // for Node
+#include "ftxui/dom/requirement.hpp"  // for Requirement
+#include "ftxui/screen/box.hpp"       // for Box
 
 namespace ftxui {
 

src/ftxui/dom/spinner.cpp

@@ -1,5 +1,9 @@
+#include <stddef.h>
+#include <memory>
+#include <string>
+#include <vector>
+
 #include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/text.cpp

@@ -1,7 +1,13 @@
-#include <algorithm>
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
-#include "ftxui/screen/string.hpp"
+#include <algorithm>  // for max
+#include <memory>     // for make_shared
+#include <string>     // for wstring
+
+#include "ftxui/dom/elements.hpp"     // for Element, text, vtext
+#include "ftxui/dom/node.hpp"         // for Node
+#include "ftxui/dom/requirement.hpp"  // for Requirement
+#include "ftxui/screen/box.hpp"       // for Box
+#include "ftxui/screen/screen.hpp"    // for Screen
+#include "ftxui/screen/string.hpp"    // for wchar_width, wstring_width
 
 namespace ftxui {
 

src/ftxui/dom/text_test.cpp

@@ -1,8 +1,12 @@
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/screen/screen.hpp"
-#include "gtest/gtest.h"
+#include <gtest/gtest-message.h>    // for Message
+#include <gtest/gtest-test-part.h>  // for TestPartResult
+#include <memory>                   // for allocator
+
+#include "ftxui/dom/elements.hpp"   // for text, Element, operator|, border
+#include "ftxui/screen/box.hpp"     // for ftxui
+#include "ftxui/screen/screen.hpp"  // for Screen
+#include "gtest/gtest_pred_impl.h"  // for Test, SuiteApiResolver, EXPECT_EQ
 
-using namespace ftxui;
 using namespace ftxui;
 
 TEST(TextTest, ScreenHeightSmaller) {

src/ftxui/dom/underlined.cpp

@@ -1,5 +1,10 @@
+#include <memory>
+#include <utility>
+
 #include "ftxui/dom/elements.hpp"
 #include "ftxui/dom/node_decorator.hpp"
+#include "ftxui/screen/box.hpp"
+#include "ftxui/screen/screen.hpp"
 
 namespace ftxui {
 

src/ftxui/dom/util.cpp

@@ -1,4 +1,7 @@
-#include "ftxui/dom/elements.hpp"
+#include <functional>  // for function
+#include <utility>     // for move
+
+#include "ftxui/dom/elements.hpp"  // for Decorator, Element, Elements, operator|, nothing
 
 namespace ftxui {
 

src/ftxui/dom/vbox.cpp

@@ -1,8 +1,12 @@
-#include <algorithm>
-#include <iostream>
+#include <algorithm>  // for max
+#include <memory>     // for __shared_ptr_access, shared_ptr, make_shared
+#include <utility>    // for move
+#include <vector>     // for vector
 
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/dom/node.hpp"
+#include "ftxui/dom/elements.hpp"     // for Element, Elements, vbox
+#include "ftxui/dom/node.hpp"         // for Node
+#include "ftxui/dom/requirement.hpp"  // for Requirement
+#include "ftxui/screen/box.hpp"       // for Box
 
 namespace ftxui {
 

src/ftxui/dom/vbox_test.cpp

@@ -1,6 +1,14 @@
-#include "ftxui/dom/elements.hpp"
-#include "ftxui/screen/screen.hpp"
-#include "gtest/gtest.h"
+#include <gtest/gtest-message.h>    // for Message
+#include <gtest/gtest-test-part.h>  // for TestPartResult
+#include <algorithm>                // for remove
+#include <string>                   // for allocator, basic_string, string
+#include <vector>                   // for vector
+
+#include "ftxui/dom/elements.hpp"   // for vtext, operator|, Element, flex_grow
+#include "ftxui/dom/node.hpp"       // for Render
+#include "ftxui/screen/box.hpp"     // for ftxui
+#include "ftxui/screen/screen.hpp"  // for Screen
+#include "gtest/gtest_pred_impl.h"  // for Test, SuiteApiResolver, EXPECT_EQ
 
 using namespace ftxui;
 using namespace ftxui;