Cleanup sf::err includes

include/SFML/System/Err.hpp

@@ -29,7 +29,7 @@
 // Headers
 ////////////////////////////////////////////////////////////
 #include <SFML/System/Export.hpp>
-#include <ostream>
+#include <iosfwd>
 
 
 namespace sf

src/SFML/Audio/ALCheck.cpp

@@ -28,6 +28,7 @@
 #include <SFML/Audio/ALCheck.hpp>
 #include <SFML/System/Err.hpp>
 #include <string>
+#include <ostream>
 
 #if defined(__APPLE__)
     #if defined(__clang__)

src/SFML/Audio/AudioDevice.cpp

@@ -30,6 +30,7 @@
 #include <SFML/Audio/Listener.hpp>
 #include <SFML/System/Err.hpp>
 #include <optional>
+#include <ostream>
 
 #if defined(__APPLE__)
     #if defined(__clang__)

src/SFML/Audio/InputSoundFile.cpp

@@ -33,8 +33,8 @@
 #include <SFML/System/MemoryInputStream.hpp>
 #include <SFML/System/Err.hpp>
 #include <SFML/System/Time.hpp>
-#include <iostream>
 #include <algorithm>
+#include <ostream>
 
 
 namespace sf

src/SFML/Audio/Music.cpp

@@ -32,6 +32,7 @@
 #include <fstream>
 #include <algorithm>
 #include <mutex>
+#include <ostream>
 
 #if defined(__APPLE__)
     #if defined(__clang__)

src/SFML/Audio/SoundBuffer.cpp

@@ -34,6 +34,7 @@
 #include <SFML/System/Err.hpp>
 #include <SFML/System/Time.hpp>
 #include <memory>
+#include <ostream>
 
 #if defined(__APPLE__)
     #if defined(__clang__)

src/SFML/Audio/SoundBufferRecorder.cpp

@@ -29,6 +29,7 @@
 #include <SFML/System/Err.hpp>
 #include <algorithm>
 #include <iterator>
+#include <ostream>
 
 
 namespace sf

src/SFML/Audio/SoundFileFactory.cpp

@@ -36,6 +36,7 @@
 #include <SFML/System/FileInputStream.hpp>
 #include <SFML/System/MemoryInputStream.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 
 
 namespace

src/SFML/Audio/SoundFileReaderFlac.cpp

@@ -29,6 +29,7 @@
 #include <SFML/System/InputStream.hpp>
 #include <SFML/System/Err.hpp>
 #include <cassert>
+#include <ostream>
 
 
 namespace

src/SFML/Audio/SoundFileReaderMp3.cpp

@@ -47,7 +47,6 @@
 
 #include <SFML/Audio/SoundFileReaderMp3.hpp>
 #include <SFML/System/MemoryInputStream.hpp>
-#include <SFML/System/Err.hpp>
 #include <algorithm>
 #include <cstring>
 

src/SFML/Audio/SoundFileReaderOgg.cpp

@@ -30,6 +30,7 @@
 #include <SFML/System/Err.hpp>
 #include <cctype>
 #include <cassert>
+#include <ostream>
 
 
 namespace

src/SFML/Audio/SoundFileReaderWav.cpp

@@ -32,6 +32,7 @@
 #include <cctype>
 #include <cassert>
 #include <cstring>
+#include <ostream>
 
 
 namespace

src/SFML/Audio/SoundFileWriterFlac.cpp

@@ -31,6 +31,7 @@
 #include <algorithm>
 #include <cctype>
 #include <cassert>
+#include <ostream>
 
 
 namespace sf

src/SFML/Audio/SoundFileWriterOgg.cpp

@@ -29,6 +29,7 @@
 #include <SFML/System/Err.hpp>
 #include <SFML/System/Utils.hpp>
 #include <algorithm>
+#include <ostream>
 #include <cctype>
 #include <cstdlib>
 #include <cassert>

src/SFML/Audio/SoundFileWriterWav.cpp

@@ -28,6 +28,7 @@
 #include <SFML/Audio/SoundFileWriterWav.hpp>
 #include <SFML/System/Err.hpp>
 #include <SFML/System/Utils.hpp>
+#include <ostream>
 #include <cassert>
 
 

src/SFML/Audio/SoundRecorder.cpp

@@ -30,6 +30,7 @@
 #include <SFML/Audio/ALCheck.hpp>
 #include <SFML/System/Sleep.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 #include <cstring>
 #include <cassert>
 

src/SFML/Audio/SoundStream.cpp

@@ -30,8 +30,9 @@
 #include <SFML/Audio/ALCheck.hpp>
 #include <SFML/System/Sleep.hpp>
 #include <SFML/System/Err.hpp>
-#include <cassert>
 #include <mutex>
+#include <ostream>
+#include <cassert>
 
 #ifdef _MSC_VER
     #pragma warning(disable: 4355) // 'this' used in base member initializer list

src/SFML/Graphics/Font.cpp

@@ -40,6 +40,7 @@
 #include FT_BITMAP_H
 #include FT_STROKER_H
 #include <type_traits>
+#include <ostream>
 #include <cstdlib>
 #include <cstring>
 #include <cmath>

src/SFML/Graphics/GLCheck.cpp

@@ -28,6 +28,7 @@
 #include <SFML/Graphics/GLCheck.hpp>
 #include <SFML/System/Err.hpp>
 #include <string>
+#include <ostream>
 
 
 namespace sf

src/SFML/Graphics/GLExtensions.cpp

@@ -37,6 +37,8 @@
 #include <glad/gl.h>
 #endif
 
+#include <ostream>
+
 #if !defined(GL_MAJOR_VERSION)
     #define GL_MAJOR_VERSION 0x821B
 #endif

src/SFML/Graphics/Image.cpp

@@ -32,6 +32,7 @@
     #include <SFML/System/Android/ResourceStream.hpp>
 #endif
 #include <algorithm>
+#include <ostream>
 #include <cstring>
 
 

src/SFML/Graphics/ImageLoader.cpp

@@ -34,6 +34,7 @@
 #define STB_IMAGE_WRITE_IMPLEMENTATION
 #include <stb_image_write.h>
 #include <iterator>
+#include <ostream>
 
 
 namespace

src/SFML/Graphics/RenderTarget.cpp

@@ -38,6 +38,7 @@
 #include <iostream>
 #include <mutex>
 #include <unordered_map>
+#include <ostream>
 #include <cassert>
 
 

src/SFML/Graphics/RenderTexture.cpp

@@ -30,6 +30,7 @@
 #include <SFML/Graphics/RenderTextureImplDefault.hpp>
 #include <SFML/System/Err.hpp>
 #include <memory>
+#include <ostream>
 
 
 namespace sf

src/SFML/Graphics/RenderTextureImplFBO.cpp

@@ -36,6 +36,7 @@
 #include <unordered_map>
 #include <unordered_set>
 #include <utility>
+#include <ostream>
 
 
 namespace

src/SFML/Graphics/Shader.cpp

@@ -37,6 +37,7 @@
 #include <fstream>
 #include <vector>
 #include <mutex>
+#include <ostream>
 
 
 #ifndef SFML_OPENGL_ES

src/SFML/Graphics/Texture.cpp

@@ -36,6 +36,7 @@
 #include <cstring>
 #include <climits>
 #include <mutex>
+#include <ostream>
 
 
 namespace

src/SFML/Graphics/VertexBuffer.cpp

@@ -32,6 +32,7 @@
 #include <SFML/System/Err.hpp>
 #include <mutex>
 #include <utility>
+#include <ostream>
 #include <cstddef>
 #include <cstring>
 

src/SFML/Network/Ftp.cpp

@@ -33,6 +33,7 @@
 #include <fstream>
 #include <iterator>
 #include <sstream>
+#include <ostream>
 #include <cstdio>
 
 

src/SFML/Network/Http.cpp

@@ -31,6 +31,7 @@
 #include <iterator>
 #include <sstream>
 #include <limits>
+#include <ostream>
 
 
 namespace sf

src/SFML/Network/Socket.cpp

@@ -28,6 +28,7 @@
 #include <SFML/Network/Socket.hpp>
 #include <SFML/Network/SocketImpl.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 
 
 namespace sf

src/SFML/Network/SocketSelector.cpp

@@ -31,6 +31,7 @@
 #include <SFML/System/Err.hpp>
 #include <algorithm>
 #include <memory>
+#include <ostream>
 #include <utility>
 
 #ifdef _MSC_VER

src/SFML/Network/TcpListener.cpp

@@ -29,6 +29,7 @@
 #include <SFML/Network/TcpSocket.hpp>
 #include <SFML/Network/SocketImpl.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 
 
 namespace sf

src/SFML/Network/TcpSocket.cpp

@@ -31,6 +31,7 @@
 #include <SFML/Network/SocketImpl.hpp>
 #include <SFML/System/Err.hpp>
 #include <algorithm>
+#include <ostream>
 #include <cstring>
 
 #ifdef _MSC_VER

src/SFML/Network/UdpSocket.cpp

@@ -30,6 +30,7 @@
 #include <SFML/Network/Packet.hpp>
 #include <SFML/Network/SocketImpl.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 #include <cstddef>
 
 

src/SFML/Network/Unix/SocketImpl.cpp

@@ -27,6 +27,7 @@
 ////////////////////////////////////////////////////////////
 #include <SFML/Network/Unix/SocketImpl.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 #include <cerrno>
 #include <cstring>
 #include <fcntl.h>

src/SFML/Window/Android/ClipboardImpl.cpp

@@ -28,6 +28,7 @@
 #include <SFML/Window/Android/ClipboardImpl.hpp>
 #include <SFML/System/Err.hpp>
 #include <SFML/System/String.hpp>
+#include <ostream>
 
 
 namespace sf

src/SFML/Window/Android/InputImpl.cpp

@@ -29,6 +29,7 @@
 #include <SFML/System/Android/Activity.hpp>
 #include <SFML/System/Err.hpp>
 #include <mutex>
+#include <ostream>
 #include <jni.h>
 
 

src/SFML/Window/Android/WindowImplAndroid.cpp

@@ -31,6 +31,7 @@
 #include <SFML/Window/Event.hpp>
 #include <SFML/System/Err.hpp>
 #include <mutex>
+#include <ostream>
 #include <android/looper.h>
 
 // Define missing constants for older API levels

src/SFML/Window/Context.cpp

@@ -28,6 +28,7 @@
 #include <SFML/Window/Context.hpp>
 #include <SFML/Window/GlContext.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 
 
 namespace

src/SFML/Window/EGLCheck.cpp

@@ -30,6 +30,7 @@
 #include <SFML/System/Err.hpp>
 #include <glad/egl.h>
 #include <string>
+#include <ostream>
 
 
 namespace sf

src/SFML/Window/EglContext.cpp

@@ -31,6 +31,7 @@
 #include <SFML/System/Err.hpp>
 #include <SFML/System/Sleep.hpp>
 #include <mutex>
+#include <ostream>
 #ifdef SFML_SYSTEM_ANDROID
     #include <SFML/System/Android/Activity.hpp>
 #endif

src/SFML/Window/GlContext.cpp

@@ -34,6 +34,7 @@
 #include <memory>
 #include <mutex>
 #include <optional>
+#include <ostream>
 #include <string>
 #include <unordered_map>
 #include <utility>

src/SFML/Window/OSX/HIDInputManager.mm

@@ -29,6 +29,7 @@
 #include <SFML/Window/OSX/HIDInputManager.hpp>
 #include <SFML/System/Err.hpp>
 #include <AppKit/AppKit.h>
+#include <ostream>
 
 namespace sf
 {

src/SFML/Window/OSX/InputImpl.mm

@@ -32,6 +32,7 @@
 #include <SFML/Window/OSX/InputImpl.hpp>
 #include <SFML/Window/OSX/HIDInputManager.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 
 #import <SFML/Window/OSX/SFOpenGLView.h>
 #import <AppKit/AppKit.h>

src/SFML/Window/OSX/JoystickImpl.cpp

@@ -31,6 +31,7 @@
 #include <SFML/Window/OSX/HIDInputManager.hpp>
 #include <SFML/Window/OSX/HIDJoystickManager.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 
 
 namespace

src/SFML/Window/OSX/SFContext.mm

@@ -32,6 +32,7 @@
 #include <SFML/System/Err.hpp>
 #include <dlfcn.h>
 #include <stdint.h>
+#include <ostream>
 
 #if defined(__APPLE__)
     #if defined(__clang__)

src/SFML/Window/OSX/SFViewController.mm

@@ -28,6 +28,7 @@
 ////////////////////////////////////////////////////////////
 #include <SFML/System/Err.hpp>
 #include <SFML/Window/OSX/WindowImplCocoa.hpp>
+#include <ostream>
 
 #import <SFML/Window/OSX/SFApplication.h>
 #import <SFML/Window/OSX/SFOpenGLView.h>

src/SFML/Window/OSX/SFWindowController.mm

@@ -33,6 +33,7 @@
 #include <SFML/System/Err.hpp>
 #include <ApplicationServices/ApplicationServices.h>
 #include <algorithm>
+#include <ostream>
 
 #import <SFML/Window/OSX/NSImage+raw.h>
 #import <SFML/Window/OSX/Scaling.h>

src/SFML/Window/OSX/VideoModeImpl.cpp

@@ -30,6 +30,7 @@
 #include <SFML/Window/OSX/cg_sf_conversion.hpp>
 #include <SFML/System/Err.hpp>
 #include <algorithm>
+#include <ostream>
 
 namespace sf
 {

src/SFML/Window/OSX/WindowImplCocoa.mm

@@ -30,6 +30,7 @@
 #include <SFML/Window/OSX/WindowImplCocoa.hpp>
 #include <SFML/System/Err.hpp>
 #include <SFML/System/String.hpp>
+#include <ostream>
 
 #import <SFML/Window/OSX/cpp_objc_conversion.h>
 #import <SFML/Window/OSX/Scaling.h>

src/SFML/Window/SensorManager.cpp

@@ -27,6 +27,7 @@
 ////////////////////////////////////////////////////////////
 #include <SFML/Window/SensorManager.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 
 
 namespace sf

src/SFML/Window/Unix/ClipboardImpl.cpp

@@ -32,6 +32,7 @@
 #include <SFML/System/Time.hpp>
 #include <X11/Xatom.h>
 #include <vector>
+#include <ostream>
 
 
 namespace

src/SFML/Window/Unix/Display.cpp

@@ -30,6 +30,7 @@
 #include <X11/keysym.h>
 #include <mutex>
 #include <unordered_map>
+#include <ostream>
 #include <cassert>
 #include <cstdlib>
 

src/SFML/Window/Unix/GlxContext.cpp

@@ -31,6 +31,7 @@
 #include <SFML/System/Err.hpp>
 #include <mutex>
 #include <vector>
+#include <ostream>
 
 // We check for this definition in order to avoid multiple definitions of GLAD
 // entities during unity builds of SFML.

src/SFML/Window/Unix/JoystickImpl.cpp

@@ -31,9 +31,10 @@
 #include <libudev.h>
 #include <unistd.h>
 #include <fcntl.h>
-#include <cerrno>
-#include <vector>
 #include <string>
+#include <vector>
+#include <ostream>
+#include <cerrno>
 #include <cstring>
 
 namespace

src/SFML/Window/Unix/VideoModeImpl.cpp

@@ -31,6 +31,7 @@
 #include <X11/Xlib.h>
 #include <X11/extensions/Xrandr.h>
 #include <algorithm>
+#include <ostream>
 
 
 namespace sf

src/SFML/Window/Unix/WindowImplX11.cpp

@@ -49,11 +49,12 @@
 #include <libgen.h>
 #include <fcntl.h>
 #include <algorithm>
-#include <vector>
-#include <string>
-#include <cstring>
-#include <cassert>
 #include <mutex>
+#include <ostream>
+#include <string>
+#include <vector>
+#include <cassert>
+#include <cstring>
 
 #ifdef SFML_OPENGL_ES
     #include <SFML/Window/EglContext.hpp>

src/SFML/Window/Win32/ClipboardImpl.cpp

@@ -28,7 +28,8 @@
 #include <SFML/Window/Win32/ClipboardImpl.hpp>
 #include <SFML/System/Win32/WindowsHeader.hpp>
 #include <SFML/System/String.hpp>
-#include <iostream>
+#include <SFML/System/Err.hpp>
+#include <ostream>
 
 
 namespace sf
@@ -42,13 +43,13 @@ String ClipboardImpl::getString()
 
     if (!IsClipboardFormatAvailable(CF_UNICODETEXT))
     {
-        std::cerr << "Failed to get the clipboard data in Unicode format." << std::endl;
+        err() << "Failed to get the clipboard data in Unicode format." << std::endl;
         return text;
     }
 
     if (!OpenClipboard(nullptr))
     {
-        std::cerr << "Failed to open the Win32 clipboard." << std::endl;
+        err() << "Failed to open the Win32 clipboard." << std::endl;
         return text;
     }
 
@@ -56,7 +57,7 @@ String ClipboardImpl::getString()
 
     if (!clipboard_handle)
     {
-        std::cerr << "Failed to get Win32 handle for clipboard content." << std::endl;
+        err() << "Failed to get Win32 handle for clipboard content." << std::endl;
         CloseClipboard();
         return text;
     }
@@ -74,13 +75,13 @@ void ClipboardImpl::setString(const String& text)
 {
     if (!OpenClipboard(nullptr))
     {
-        std::cerr << "Failed to open the Win32 clipboard." << std::endl;
+        err() << "Failed to open the Win32 clipboard." << std::endl;
         return;
     }
 
     if (!EmptyClipboard())
     {
-        std::cerr << "Failed to empty the Win32 clipboard." << std::endl;
+        err() << "Failed to empty the Win32 clipboard." << std::endl;
         return;
     }
 

src/SFML/Window/Win32/CursorImpl.cpp

@@ -28,6 +28,7 @@
 #include <SFML/Window/Win32/CursorImpl.hpp>
 #include <SFML/System/Win32/WindowsHeader.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 #include <cstring>
 
 

src/SFML/Window/Win32/JoystickImpl.cpp

@@ -32,11 +32,12 @@
 #include <SFML/System/Time.hpp>
 #include <tchar.h>
 #include <regstr.h>
-#include <cmath>
-#include <cstring>
+#include <ostream>
 #include <sstream>
 #include <string>
 #include <vector>
+#include <cmath>
+#include <cstring>
 
 
 

src/SFML/Window/Win32/WglContext.cpp

@@ -29,6 +29,7 @@
 #include <SFML/Window/Win32/WglContext.hpp>
 #include <SFML/System/Err.hpp>
 #include <mutex>
+#include <ostream>
 #include <sstream>
 #include <vector>
 

src/SFML/Window/Win32/WindowImplWin32.cpp

@@ -35,7 +35,9 @@
 // expects lowercase, and a native compile on windows, whether via msvc
 // or mingw-w64 addresses files in a case insensitive manner.
 #include <dbt.h>
+#include <ostream>
 #include <vector>
+
 #include <cstring>
 
 // MinGW lacks the definition of some Win32 constants

src/SFML/Window/Window.cpp

@@ -30,6 +30,7 @@
 #include <SFML/Window/WindowImpl.hpp>
 #include <SFML/System/Sleep.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 
 
 namespace sf

src/SFML/Window/WindowBase.cpp

@@ -29,6 +29,7 @@
 #include <SFML/Window/ContextSettings.hpp>
 #include <SFML/Window/WindowImpl.hpp>
 #include <SFML/System/Err.hpp>
+#include <ostream>
 
 
 namespace

src/SFML/Window/iOS/EaglContext.mm

@@ -35,6 +35,8 @@
 #include <OpenGLES/EAGLDrawable.h>
 #include <QuartzCore/CAEAGLLayer.h>
 #include <dlfcn.h>
+#include <ostream>
+
 
 #if defined(__APPLE__)
     #if defined(__clang__)