Fix errors.

include/ftxui/component/receiver.hpp

@@ -4,7 +4,6 @@
 #ifndef FTXUI_COMPONENT_RECEIVER_HPP_
 #define FTXUI_COMPONENT_RECEIVER_HPP_
 
-#include <ftxui/util/warn_windows_macro.hpp>
 #include <algorithm>           // for copy, max
 #include <atomic>              // for atomic, __atomic_base
 #include <condition_variable>  // for condition_variable
@@ -12,6 +11,7 @@
 #include <mutex>               // for mutex, unique_lock
 #include <queue>               // for queue
 #include <utility>             // for move
+#include "ftxui/util/warn_windows_macro.hpp"
 
 namespace ftxui {
 

include/ftxui/util/warn_windows_macro.hpp

@@ -2,8 +2,8 @@
 // Use of this source code is governed by the MIT license that can be found in
 // the LICENSE file.
 
-#ifndef FTXUI_UTIL_WARN_WINDOWS_MACRO_H_
-#define FTXUI_UTIL_WARN_WINDOWS_MACRO_H_
+#ifndef FTXUI_UTIL_WARN_WINDOWS_MACRO_HPP_
+#define FTXUI_UTIL_WARN_WINDOWS_MACRO_HPP_
 
 #ifdef min
 #error \
@@ -15,4 +15,4 @@
     "The macro 'max' is defined, which conflicts with the standard C++ library and FTXUI. This is often caused by including <windows.h>. To fix this, add '#define NOMINMAX' before including <windows.h>, or pass '/DNOMINMAX' as a compiler flag."
 #endif
 
-#endif  // FTXUI_UTIL_WARN_WINDOWS_MACRO_H_
+#endif  // FTXUI_UTIL_WARN_WINDOWS_MACRO_HPP_

src/ftxui/component/screen_interactive.cpp

@@ -679,7 +679,7 @@ void ScreenInteractive::Install() {
 }
 
 void ScreenInteractive::InstallPipedInputHandling() {
-  tty_fd_ = fileno(stdin);  // NOLINT
+  tty_fd_ = STDIN_FILENO;
 #if !defined(_WIN32) && !defined(__EMSCRIPTEN__)
   // Handle piped input redirection if explicitly enabled by the application.
   // This allows applications to read data from stdin while still receiving
@@ -689,7 +689,7 @@ void ScreenInteractive::InstallPipedInputHandling() {
   }
 
   // If stdin is a terminal, we don't need to open /dev/tty.
-  if (isatty(fileno(stdin))) {
+  if (isatty(STDIN_FILENO)) {
     return;
   }
 
@@ -697,7 +697,7 @@ void ScreenInteractive::InstallPipedInputHandling() {
   tty_fd_ = open("/dev/tty", O_RDONLY);
   if (tty_fd_ < 0) {
     // Failed to open /dev/tty (containers, headless systems, etc.)
-    tty_fd_ = fileno(stdin);  // Fallback to stdin.
+    tty_fd_ = STDIN_FILENO;  // Fallback to stdin.
     return;
   }
 

src/ftxui/component/screen_interactive_piped_input_test.cpp

@@ -1,11 +1,11 @@
 // Copyright 2025 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 <gtest/gtest.h>
-#include <unistd.h>
 #include <fcntl.h>
-#include <cstdio>
+#include <gtest/gtest.h>
 #include <sys/stat.h>
+#include <unistd.h>
+#include <cstdio>
 
 #include "ftxui/component/component.hpp"
 #include "ftxui/component/screen_interactive.hpp"
@@ -191,7 +191,8 @@ TEST_F(PipedInputTest, HandlePipedInputMethodBehavior) {
 }
 
 // Test the graceful fallback when /dev/tty is not available
-// This test simulates environments like containers where /dev/tty might not exist
+// This test simulates environments like containers where /dev/tty might not
+// exist
 TEST_F(PipedInputTest, GracefulFallbackWhenTtyUnavailable) {
   auto screen = ScreenInteractive::TerminalOutput();
   auto component = Renderer([] { return text("test"); });
@@ -199,8 +200,9 @@ TEST_F(PipedInputTest, GracefulFallbackWhenTtyUnavailable) {
   SetupPipedStdin();
   WriteToPipedStdin("test data\n");
 
-  // This test doesn't directly mock /dev/tty unavailability since that's hard to do
-  // in a unit test environment, but the code path handles freopen() failure gracefully
+  // This test doesn't directly mock /dev/tty unavailability since that's hard
+  // to do in a unit test environment, but the code path handles freopen()
+  // failure gracefully
   screen.Install();
 
   // The behavior depends on whether /dev/tty is available