feat(libcompiler): Move Dialogs.h in /dev/Vendor.

3 files changed, 5 insertions, 1982 deletions

diff --git a/dev/LibDebugger/POSIX.h b/dev/LibDebugger/POSIX.h
index 0ebe929..52af66e 100644
--- a/dev/LibDebugger/POSIX.h
+++ b/dev/LibDebugger/POSIX.h
@@ -4,6 +4,10 @@
 
 #pragma once
 
+#ifdef _WIN32
+#error Windows doesn't have a POSIX subsystem, please combine with windows instead.
+#endif
+
 #include <iostream>
 #include <unordered_map>
 
diff --git a/dev/LibDebugger/src/POSIX.cc b/dev/LibDebugger/src/POSIX.cc
index 89ee572..02db4ea 100644
--- a/dev/LibDebugger/src/POSIX.cc
+++ b/dev/LibDebugger/src/POSIX.cc
@@ -3,7 +3,7 @@
  */
 
 #include <LibCompiler/Defines.h>
-#include <LibDebugger/vendor/Dialogs.h>
+#include <Vendor/Dialogs.h>
 #include <LibDebugger/POSIX.h>
 #include <cstdint>
 #include <string>
diff --git a/dev/LibDebugger/vendor/Dialogs.h b/dev/LibDebugger/vendor/Dialogs.h
deleted file mode 100644
index fd64026..0000000
--- a/dev/LibDebugger/vendor/Dialogs.h
+++ /dev/null
@@ -1,1981 +0,0 @@
-//
-//  Portable File Dialogs
-//
-//  Copyright © 2018–2022 Sam Hocevar <sam@hocevar.net>
-//
-//  This library is free software. It comes without any warranty, to
-//  the extent permitted by applicable law. You can redistribute it
-//  and/or modify it under the terms of the Do What the Fuck You Want
-//  to Public License, Version 2, as published by the WTFPL Task Force.
-//  See http://www.wtfpl.net/ for more details.
-//
-
-#pragma once
-
-#if _WIN32
-#ifndef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN 1
-#endif
-#include <windows.h>
-#include <commdlg.h>
-#include <shlobj.h>
-#include <shobjidl.h> // IFileDialog
-#include <shellapi.h>
-#include <strsafe.h>
-#include <future>	 // std::async
-#include <userenv.h> // GetUserProfileDirectory()
-
-#elif __EMSCRIPTEN__
-#include <emscripten.h>
-
-#else
-#ifndef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 2 // for popen()
-#endif
-#ifdef __APPLE__
-#ifndef _DARWIN_C_SOURCE
-#define _DARWIN_C_SOURCE
-#endif
-#endif
-#include <cstdio>	  // popen()
-#include <cstdlib>	  // std::getenv()
-#include <fcntl.h>	  // fcntl()
-#include <unistd.h>	  // read(), pipe(), dup2(), getuid()
-#include <csignal>	  // ::kill, std::signal
-#include <sys/stat.h> // stat()
-#include <sys/wait.h> // waitpid()
-#include <pwd.h>	  // getpwnam()
-#endif
-
-#include <string>	// std::string
-#include <memory>	// std::shared_ptr
-#include <iostream> // std::ostream
-#include <map>		// std::map
-#include <set>		// std::set
-#include <regex>	// std::regex
-#include <thread>	// std::mutex, std::this_thread
-#include <chrono>	// std::chrono
-
-// Versions of mingw64 g++ up to 9.3.0 do not have a complete IFileDialog
-#ifndef PFD_HAS_IFILEDIALOG
-#define PFD_HAS_IFILEDIALOG 1
-#if (defined __MINGW64__ || defined __MINGW32__) && defined __GXX_ABI_VERSION
-#if __GXX_ABI_VERSION <= 1013
-#undef PFD_HAS_IFILEDIALOG
-#define PFD_HAS_IFILEDIALOG 0
-#endif
-#endif
-#endif
-
-namespace pfd
-{
-
-	enum class button
-	{
-		cancel = -1,
-		ok,
-		yes,
-		no,
-		abort,
-		retry,
-		ignore,
-	};
-
-	enum class choice
-	{
-		ok = 0,
-		ok_cancel,
-		yes_no,
-		yes_no_cancel,
-		retry_cancel,
-		abort_retry_ignore,
-	};
-
-	enum class icon
-	{
-		info = 0,
-		warning,
-		error,
-		question,
-	};
-
-	// Additional option flags for various dialog constructors
-	enum class opt : uint8_t
-	{
-		none = 0,
-		// For file open, allow multiselect.
-		multiselect = 0x1,
-		// For file save, force overwrite and disable the confirmation dialog.
-		force_overwrite = 0x2,
-		// For folder select, force path to be the provided argument instead
-		// of the last opened directory, which is the Microsoft-recommended,
-		// user-friendly behaviour.
-		force_path = 0x4,
-	};
-
-	inline opt operator|(opt a, opt b)
-	{
-		return opt(uint8_t(a) | uint8_t(b));
-	}
-	inline bool operator&(opt a, opt b)
-	{
-		return bool(uint8_t(a) & uint8_t(b));
-	}
-
-	// The settings class, only exposing to the user a way to set verbose mode
-	// and to force a rescan of installed desktop helpers (zenity, kdialog…).
-	class settings
-	{
-	public:
-		static bool available();
-
-		static void verbose(bool value);
-		static void rescan();
-
-	protected:
-		explicit settings(bool resync = false);
-
-		bool check_program(std::string const& program);
-
-		inline bool is_osascript() const;
-		inline bool is_zenity() const;
-		inline bool is_kdialog() const;
-
-		enum class flag
-		{
-			is_scanned = 0,
-			is_verbose,
-
-			has_zenity,
-			has_matedialog,
-			has_qarma,
-			has_kdialog,
-			is_vista,
-
-			max_flag,
-		};
-
-		// Static array of flags for internal state
-		bool const& flags(flag in_flag) const;
-
-		// Non-const getter for the static array of flags
-		bool& flags(flag in_flag);
-	};
-
-	// Internal classes, not to be used by client applications
-	namespace internal
-	{
-
-		// Process wait timeout, in milliseconds
-		static int const default_wait_timeout = 20;
-
-		class executor
-		{
-			friend class dialog;
-
-		public:
-			// High level function to get the result of a command
-			std::string result(int* exit_code = nullptr);
-
-			// High level function to abort
-			bool kill();
-
-#if _WIN32
-			void				 start_func(std::function<std::string(int*)> const& fun);
-			static BOOL CALLBACK enum_windows_callback(HWND hwnd, LPARAM lParam);
-#elif __EMSCRIPTEN__
-			void start(int exit_code);
-#else
-			void  start_process(std::vector<std::string> const& command);
-#endif
-
-			~executor();
-
-		protected:
-			bool ready(int timeout = default_wait_timeout);
-			void stop();
-
-		private:
-			bool		m_running = false;
-			std::string m_stdout;
-			int			m_exit_code = -1;
-#if _WIN32
-			std::future<std::string> m_future;
-			std::set<HWND>			 m_windows;
-			std::condition_variable	 m_cond;
-			std::mutex				 m_mutex;
-			DWORD					 m_tid;
-#elif __EMSCRIPTEN__ || __NX__
-			// FIXME: do something
-#else
-			pid_t m_pid = 0;
-			int	  m_fd	= -1;
-#endif
-		};
-
-		class platform
-		{
-		protected:
-#if _WIN32
-			// Helper class around LoadLibraryA() and GetProcAddress() with some safety
-			class dll
-			{
-			public:
-				dll(std::string const& name);
-				~dll();
-
-				template <typename T>
-				class proc
-				{
-				public:
-					proc(dll const& lib, std::string const& sym)
-						: m_proc(reinterpret_cast<T*>((void*)::GetProcAddress(lib.handle, sym.c_str())))
-					{
-					}
-
-					operator bool() const
-					{
-						return m_proc != nullptr;
-					}
-					operator T*() const
-					{
-						return m_proc;
-					}
-
-				private:
-					T* m_proc;
-				};
-
-			private:
-				HMODULE handle;
-			};
-
-			// Helper class around CoInitialize() and CoUnInitialize()
-			class ole32_dll : public dll
-			{
-			public:
-				ole32_dll();
-				~ole32_dll();
-				bool is_initialized();
-
-			private:
-				HRESULT m_state;
-			};
-
-			// Helper class around CreateActCtx() and ActivateActCtx()
-			class new_style_context
-			{
-			public:
-				new_style_context();
-				~new_style_context();
-
-			private:
-				HANDLE	  create();
-				ULONG_PTR m_cookie = 0;
-			};
-#endif
-		};
-
-		class dialog : protected settings, protected platform
-		{
-		public:
-			bool ready(int timeout = default_wait_timeout) const;
-			bool kill() const;
-
-		protected:
-			explicit dialog();
-
-			std::vector<std::string> desktop_helper() const;
-			static std::string		 buttons_to_name(choice _choice);
-			static std::string		 get_icon_name(icon _icon);
-
-			std::string powershell_quote(std::string const& str) const;
-			std::string osascript_quote(std::string const& str) const;
-			std::string shell_quote(std::string const& str) const;
-
-			// Keep handle to executing command
-			std::shared_ptr<executor> m_async;
-		};
-
-		class file_dialog : public dialog
-		{
-		protected:
-			enum type
-			{
-				open,
-				save,
-				folder,
-			};
-
-			file_dialog(type							in_type,
-						std::string const&				title,
-						std::string const&				default_path = "",
-						std::vector<std::string> const& filters		 = {},
-						opt								options		 = opt::none);
-
-		protected:
-			std::string				 string_result();
-			std::vector<std::string> vector_result();
-
-#if _WIN32
-			static int CALLBACK bffcallback(HWND hwnd, UINT uMsg, LPARAM, LPARAM pData);
-#if PFD_HAS_IFILEDIALOG
-			std::string select_folder_vista(IFileDialog* ifd, bool force_path);
-#endif
-
-			std::wstring m_wtitle;
-			std::wstring m_wdefault_path;
-
-			std::vector<std::string> m_vector_result;
-#endif
-		};
-
-	} // namespace internal
-
-	//
-	// The path class provides some platform-specific path constants
-	//
-
-	class path : protected internal::platform
-	{
-	public:
-		static std::string home();
-		static std::string separator();
-	};
-
-	//
-	// The notify widget
-	//
-
-	class notify : public internal::dialog
-	{
-	public:
-		notify(std::string const& title,
-			   std::string const& message,
-			   icon				  _icon = icon::info);
-	};
-
-	//
-	// The message widget
-	//
-
-	class message : public internal::dialog
-	{
-	public:
-		message(std::string const& title,
-				std::string const& text,
-				choice			   _choice = choice::ok_cancel,
-				icon			   _icon   = icon::info);
-
-		button result();
-
-	private:
-		// Some extra logic to map the exit code to button number
-		std::map<int, button> m_mappings;
-	};
-
-	//
-	// The open_file, save_file, and open_folder widgets
-	//
-
-	class open_file : public internal::file_dialog
-	{
-	public:
-		open_file(std::string const&			  title,
-				  std::string const&			  default_path = "",
-				  std::vector<std::string> const& filters	   = {"All Files", "*"},
-				  opt							  options	   = opt::none);
-
-#if defined(__has_cpp_attribute)
-#if __has_cpp_attribute(deprecated)
-		// Backwards compatibility
-		[[deprecated("Use pfd::opt::multiselect instead of allow_multiselect")]]
-#endif
-#endif
-		open_file(std::string const&			  title,
-				  std::string const&			  default_path,
-				  std::vector<std::string> const& filters,
-				  bool							  allow_multiselect);
-
-		std::vector<std::string> result();
-	};
-
-	class save_file : public internal::file_dialog
-	{
-	public:
-		save_file(std::string const&			  title,
-				  std::string const&			  default_path = "",
-				  std::vector<std::string> const& filters	   = {"All Files", "*"},
-				  opt							  options	   = opt::none);
-
-#if defined(__has_cpp_attribute)
-#if __has_cpp_attribute(deprecated)
-		// Backwards compatibility
-		[[deprecated("Use pfd::opt::force_overwrite instead of confirm_overwrite")]]
-#endif
-#endif
-		save_file(std::string const&			  title,
-				  std::string const&			  default_path,
-				  std::vector<std::string> const& filters,
-				  bool							  confirm_overwrite);
-
-		std::string result();
-	};
-
-	class select_folder : public internal::file_dialog
-	{
-	public:
-		select_folder(std::string const& title,
-					  std::string const& default_path = "",
-					  opt				 options	  = opt::none);
-
-		std::string result();
-	};
-
-	//
-	// Below this are all the method implementations. You may choose to define the
-	// macro PFD_SKIP_IMPLEMENTATION everywhere before including this header except
-	// in one place. This may reduce compilation times.
-	//
-
-#if !defined PFD_SKIP_IMPLEMENTATION
-
-	// internal free functions implementations
-
-	namespace internal
-	{
-
-#if _WIN32
-		static inline std::wstring str2wstr(std::string const& str)
-		{
-			int			 len = MultiByteToWideChar(CP_UTF8, 0, str.c_str(), (int)str.size(), nullptr, 0);
-			std::wstring ret(len, '\0');
-			MultiByteToWideChar(CP_UTF8, 0, str.c_str(), (int)str.size(), (LPWSTR)ret.data(), (int)ret.size());
-			return ret;
-		}
-
-		static inline std::string wstr2str(std::wstring const& str)
-		{
-			int			len = WideCharToMultiByte(CP_UTF8, 0, str.c_str(), (int)str.size(), nullptr, 0, nullptr, nullptr);
-			std::string ret(len, '\0');
-			WideCharToMultiByte(CP_UTF8, 0, str.c_str(), (int)str.size(), (LPSTR)ret.data(), (int)ret.size(), nullptr, nullptr);
-			return ret;
-		}
-
-		static inline bool is_vista()
-		{
-			OSVERSIONINFOEXW osvi;
-			memset(&osvi, 0, sizeof(osvi));
-			DWORDLONG const mask = VerSetConditionMask(
-				VerSetConditionMask(
-					VerSetConditionMask(
-						0, VER_MAJORVERSION, VER_GREATER_EQUAL),
-					VER_MINORVERSION, VER_GREATER_EQUAL),
-				VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
-			osvi.dwOSVersionInfoSize = sizeof(osvi);
-			osvi.dwMajorVersion		 = HIBYTE(_WIN32_WINNT_VISTA);
-			osvi.dwMinorVersion		 = LOBYTE(_WIN32_WINNT_VISTA);
-			osvi.wServicePackMajor	 = 0;
-
-			return VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR, mask) != FALSE;
-		}
-#endif
-
-		// This is necessary until C++20 which will have std::string::ends_with() etc.
-
-		static inline bool ends_with(std::string const& str, std::string const& suffix)
-		{
-			return suffix.size() <= str.size() &&
-				   str.compare(str.size() - suffix.size(), suffix.size(), suffix) == 0;
-		}
-
-		static inline bool starts_with(std::string const& str, std::string const& prefix)
-		{
-			return prefix.size() <= str.size() &&
-				   str.compare(0, prefix.size(), prefix) == 0;
-		}
-
-		// This is necessary until C++17 which will have std::filesystem::is_directory
-
-		static inline bool is_directory(std::string const& path)
-		{
-#if _WIN32
-			auto attr = GetFileAttributesA(path.c_str());
-			return attr != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_DIRECTORY);
-#elif __EMSCRIPTEN__
-			// TODO
-			return false;
-#else
-			struct stat s;
-			return stat(path.c_str(), &s) == 0 && S_ISDIR(s.st_mode);
-#endif
-		}
-
-		// This is necessary because getenv is not thread-safe
-
-		static inline std::string getenv(std::string const& str)
-		{
-#if _MSC_VER
-			char*  buf	= nullptr;
-			size_t size = 0;
-			if (_dupenv_s(&buf, &size, str.c_str()) == 0 && buf)
-			{
-				std::string ret(buf);
-				free(buf);
-				return ret;
-			}
-			return "";
-#else
-			auto buf = std::getenv(str.c_str());
-			return buf ? buf : "";
-#endif
-		}
-
-	} // namespace internal
-
-	// settings implementation
-
-	inline settings::settings(bool resync)
-	{
-		flags(flag::is_scanned) &= !resync;
-
-		if (flags(flag::is_scanned))
-			return;
-
-		auto pfd_verbose = internal::getenv("PFD_VERBOSE");
-		auto match_no	 = std::regex("(|0|no|false)", std::regex_constants::icase);
-		if (!std::regex_match(pfd_verbose, match_no))
-			flags(flag::is_verbose) = true;
-
-#if _WIN32
-		flags(flag::is_vista) = internal::is_vista();
-#elif !__APPLE__
-		flags(flag::has_zenity) = check_program("zenity");
-		flags(flag::has_matedialog) = check_program("matedialog");
-		flags(flag::has_qarma) = check_program("qarma");
-		flags(flag::has_kdialog) = check_program("kdialog");
-
-		// If multiple helpers are available, try to default to the best one
-		if (flags(flag::has_zenity) && flags(flag::has_kdialog))
-		{
-			auto desktop_name = internal::getenv("XDG_SESSION_DESKTOP");
-			if (desktop_name == std::string("gnome"))
-				flags(flag::has_kdialog) = false;
-			else if (desktop_name == std::string("KDE"))
-				flags(flag::has_zenity) = false;
-		}
-#endif
-
-		flags(flag::is_scanned) = true;
-	}
-
-	inline bool settings::available()
-	{
-#if _WIN32
-		return true;
-#elif __APPLE__
-		return true;
-#elif __EMSCRIPTEN__
-		// FIXME: Return true after implementation is complete.
-		return false;
-#else
-		settings tmp;
-		return tmp.flags(flag::has_zenity) ||
-			   tmp.flags(flag::has_matedialog) ||
-			   tmp.flags(flag::has_qarma) ||
-			   tmp.flags(flag::has_kdialog);
-#endif
-	}
-
-	inline void settings::verbose(bool value)
-	{
-		settings().flags(flag::is_verbose) = value;
-	}
-
-	inline void settings::rescan()
-	{
-		settings(/* resync = */ true);
-	}
-
-	// Check whether a program is present using “which”.
-	inline bool settings::check_program(std::string const& program)
-	{
-#if _WIN32
-		(void)program;
-		return false;
-#elif __EMSCRIPTEN__
-		(void)program;
-		return false;
-#else
-		int exit_code = -1;
-		internal::executor async;
-		async.start_process({"/bin/sh", "-c", "which " + program});
-		async.result(&exit_code);
-		return exit_code == 0;
-#endif
-	}
-
-	inline bool settings::is_osascript() const
-	{
-#if __APPLE__
-		return true;
-#else
-		return false;
-#endif
-	}
-
-	inline bool settings::is_zenity() const
-	{
-		return flags(flag::has_zenity) ||
-			   flags(flag::has_matedialog) ||
-			   flags(flag::has_qarma);
-	}
-
-	inline bool settings::is_kdialog() const
-	{
-		return flags(flag::has_kdialog);
-	}
-
-	inline bool const& settings::flags(flag in_flag) const
-	{
-		static bool flags[size_t(flag::max_flag)];
-		return flags[size_t(in_flag)];
-	}
-
-	inline bool& settings::flags(flag in_flag)
-	{
-		return const_cast<bool&>(static_cast<settings const*>(this)->flags(in_flag));
-	}
-
-	// path implementation
-	inline std::string path::home()
-	{
-#if _WIN32
-		// First try the USERPROFILE environment variable
-		auto user_profile = internal::getenv("USERPROFILE");
-		if (user_profile.size() > 0)
-			return user_profile;
-		// Otherwise, try GetUserProfileDirectory()
-		HANDLE token		 = nullptr;
-		DWORD  len			 = MAX_PATH;
-		char   buf[MAX_PATH] = {'\0'};
-		if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token))
-		{
-			dll											   userenv("userenv.dll");
-			dll::proc<BOOL WINAPI(HANDLE, LPSTR, LPDWORD)> get_user_profile_directory(userenv, "GetUserProfileDirectoryA");
-			get_user_profile_directory(token, buf, &len);
-			CloseHandle(token);
-			if (*buf)
-				return buf;
-		}
-#elif __EMSCRIPTEN__
-		return "/";
-#else
-		// First try the HOME environment variable
-		auto home = internal::getenv("HOME");
-		if (home.size() > 0)
-			return home;
-		// Otherwise, try getpwuid_r()
-		size_t len = 4096;
-#if defined(_SC_GETPW_R_SIZE_MAX)
-		auto size_max = sysconf(_SC_GETPW_R_SIZE_MAX);
-		if (size_max != -1)
-			len = size_t(size_max);
-#endif
-		std::vector<char> buf(len);
-		struct passwd pwd, *result;
-		if (getpwuid_r(getuid(), &pwd, buf.data(), buf.size(), &result) == 0)
-			return result->pw_dir;
-#endif
-		return "/";
-	}
-
-	inline std::string path::separator()
-	{
-#if _WIN32
-		return "\\";
-#else
-		return "/";
-#endif
-	}
-
-	// executor implementation
-
-	inline std::string internal::executor::result(int* exit_code /* = nullptr */)
-	{
-		stop();
-		if (exit_code)
-			*exit_code = m_exit_code;
-		return m_stdout;
-	}
-
-	inline bool internal::executor::kill()
-	{
-#if _WIN32
-		if (m_future.valid())
-		{
-			// Close all windows that weren’t open when we started the future
-			auto previous_windows = m_windows;
-			EnumWindows(&enum_windows_callback, (LPARAM)this);
-			for (auto hwnd : m_windows)
-				if (previous_windows.find(hwnd) == previous_windows.end())
-				{
-					SendMessage(hwnd, WM_CLOSE, 0, 0);
-					// Also send IDNO in case of a Yes/No or Abort/Retry/Ignore messagebox
-					SendMessage(hwnd, WM_COMMAND, IDNO, 0);
-				}
-		}
-#elif __EMSCRIPTEN__ || __NX__
-		// FIXME: do something
-		return false; // cannot kill
-#else
-		::kill(m_pid, SIGKILL);
-#endif
-		stop();
-		return true;
-	}
-
-#if _WIN32
-	inline BOOL CALLBACK internal::executor::enum_windows_callback(HWND hwnd, LPARAM lParam)
-	{
-		auto that = (executor*)lParam;
-
-		DWORD pid;
-		auto  tid = GetWindowThreadProcessId(hwnd, &pid);
-		if (tid == that->m_tid)
-			that->m_windows.insert(hwnd);
-		return TRUE;
-	}
-#endif
-
-#if _WIN32
-	inline void internal::executor::start_func(std::function<std::string(int*)> const& fun)
-	{
-		stop();
-
-		auto trampoline = [fun, this]() {
-			// Save our thread id so that the caller can cancel us
-			m_tid = GetCurrentThreadId();
-			EnumWindows(&enum_windows_callback, (LPARAM)this);
-			m_cond.notify_all();
-			return fun(&m_exit_code);
-		};
-
-		std::unique_lock<std::mutex> lock(m_mutex);
-		m_future = std::async(std::launch::async, trampoline);
-		m_cond.wait(lock);
-		m_running = true;
-	}
-
-#elif __EMSCRIPTEN__
-	inline void internal::executor::start(int exit_code)
-	{
-		m_exit_code = exit_code;
-	}
-
-#else
-	inline void internal::executor::start_process(std::vector<std::string> const& command)
-	{
-		stop();
-		m_stdout.clear();
-		m_exit_code = -1;
-
-		int in[2], out[2];
-		if (pipe(in) != 0 || pipe(out) != 0)
-			return;
-
-		m_pid = fork();
-		if (m_pid < 0)
-			return;
-
-		close(in[m_pid ? 0 : 1]);
-		close(out[m_pid ? 1 : 0]);
-
-		if (m_pid == 0)
-		{
-			dup2(in[0], STDIN_FILENO);
-			dup2(out[1], STDOUT_FILENO);
-
-			// Ignore stderr so that it doesn’t pollute the console (e.g. GTK+ errors from zenity)
-			int fd = open("/dev/null", O_WRONLY);
-			dup2(fd, STDERR_FILENO);
-			close(fd);
-
-			std::vector<char*> args;
-			std::transform(command.cbegin(), command.cend(), std::back_inserter(args),
-						   [](std::string const& s) { return const_cast<char*>(s.c_str()); });
-			args.push_back(nullptr); // null-terminate argv[]
-
-			execvp(args[0], args.data());
-			exit(1);
-		}
-
-		close(in[1]);
-		m_fd = out[0];
-		auto flags = fcntl(m_fd, F_GETFL);
-		fcntl(m_fd, F_SETFL, flags | O_NONBLOCK);
-
-		m_running = true;
-	}
-#endif
-
-	inline internal::executor::~executor()
-	{
-		stop();
-	}
-
-	inline bool internal::executor::ready(int timeout /* = default_wait_timeout */)
-	{
-		if (!m_running)
-			return true;
-
-#if _WIN32
-		if (m_future.valid())
-		{
-			auto status = m_future.wait_for(std::chrono::milliseconds(timeout));
-			if (status != std::future_status::ready)
-			{
-				// On Windows, we need to run the message pump. If the async
-				// thread uses a Windows API dialog, it may be attached to the
-				// main thread and waiting for messages that only we can dispatch.
-				MSG msg;
-				while (PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE))
-				{
-					TranslateMessage(&msg);
-					DispatchMessage(&msg);
-				}
-				return false;
-			}
-
-			m_stdout = m_future.get();
-		}
-#elif __EMSCRIPTEN__ || __NX__
-		// FIXME: do something
-		(void)timeout;
-#else
-		char buf[BUFSIZ];
-		ssize_t received = read(m_fd, buf, BUFSIZ); // Flawfinder: ignore
-		if (received > 0)
-		{
-			m_stdout += std::string(buf, received);
-			return false;
-		}
-
-		// Reap child process if it is dead. It is possible that the system has already reaped it
-		// (this happens when the calling application handles or ignores SIG_CHLD) and results in
-		// waitpid() failing with ECHILD. Otherwise we assume the child is running and we sleep for
-		// a little while.
-		int status;
-		pid_t child = waitpid(m_pid, &status, WNOHANG);
-		if (child != m_pid && (child >= 0 || errno != ECHILD))
-		{
-			// FIXME: this happens almost always at first iteration
-			std::this_thread::sleep_for(std::chrono::milliseconds(timeout));
-			return false;
-		}
-
-		close(m_fd);
-		m_exit_code = WEXITSTATUS(status);
-#endif
-
-		m_running = false;
-		return true;
-	}
-
-	inline void internal::executor::stop()
-	{
-		// Loop until the user closes the dialog
-		while (!ready())
-			;
-	}
-
-	// dll implementation
-
-#if _WIN32
-	inline internal::platform::dll::dll(std::string const& name)
-		: handle(::LoadLibraryA(name.c_str()))
-	{
-	}
-
-	inline internal::platform::dll::~dll()
-	{
-		if (handle)
-			::FreeLibrary(handle);
-	}
-#endif // _WIN32
-
-	// ole32_dll implementation
-
-#if _WIN32
-	inline internal::platform::ole32_dll::ole32_dll()
-		: dll("ole32.dll")
-	{
-		// Use COINIT_MULTITHREADED because COINIT_APARTMENTTHREADED causes crashes.
-		// See https://github.com/samhocevar/portable-file-dialogs/issues/51
-		auto coinit = proc<HRESULT WINAPI(LPVOID, DWORD)>(*this, "CoInitializeEx");
-		m_state		= coinit(nullptr, COINIT_MULTITHREADED);
-	}
-
-	inline internal::platform::ole32_dll::~ole32_dll()
-	{
-		if (is_initialized())
-			proc<void WINAPI()>(*this, "CoUninitialize")();
-	}
-
-	inline bool internal::platform::ole32_dll::is_initialized()
-	{
-		return m_state == S_OK || m_state == S_FALSE;
-	}
-#endif
-
-	// new_style_context implementation
-
-#if _WIN32
-	inline internal::platform::new_style_context::new_style_context()
-	{
-		// Only create one activation context for the whole app lifetime.
-		static HANDLE hctx = create();
-
-		if (hctx != INVALID_HANDLE_VALUE)
-			ActivateActCtx(hctx, &m_cookie);
-	}
-
-	inline internal::platform::new_style_context::~new_style_context()
-	{
-		DeactivateActCtx(0, m_cookie);
-	}
-
-	inline HANDLE internal::platform::new_style_context::create()
-	{
-		// This “hack” seems to be necessary for this code to work on windows XP.
-		// Without it, dialogs do not show and close immediately. GetError()
-		// returns 0 so I don’t know what causes this. I was not able to reproduce
-		// this behavior on Windows 7 and 10 but just in case, let it be here for
-		// those versions too.
-		// This hack is not required if other dialogs are used (they load comdlg32
-		// automatically), only if message boxes are used.
-		dll comdlg32("comdlg32.dll");
-
-		// Using approach as shown here: https://stackoverflow.com/a/10444161
-		UINT		len = ::GetSystemDirectoryA(nullptr, 0);
-		std::string sys_dir(len, '\0');
-		::GetSystemDirectoryA(&sys_dir[0], len);
-
-		ACTCTXA act_ctx =
-			{
-				// Do not set flag ACTCTX_FLAG_SET_PROCESS_DEFAULT, since it causes a
-				// crash with error “default context is already set”.
-				sizeof(act_ctx),
-				ACTCTX_FLAG_RESOURCE_NAME_VALID | ACTCTX_FLAG_ASSEMBLY_DIRECTORY_VALID,
-				"shell32.dll",
-				0,
-				0,
-				sys_dir.c_str(),
-				(LPCSTR)124,
-				nullptr,
-				0,
-			};
-
-		return ::CreateActCtxA(&act_ctx);
-	}
-#endif // _WIN32
-
-	// dialog implementation
-
-	inline bool internal::dialog::ready(int timeout /* = default_wait_timeout */) const
-	{
-		return m_async->ready(timeout);
-	}
-
-	inline bool internal::dialog::kill() const
-	{
-		return m_async->kill();
-	}
-
-	inline internal::dialog::dialog()
-		: m_async(std::make_shared<executor>())
-	{
-	}
-
-	inline std::vector<std::string> internal::dialog::desktop_helper() const
-	{
-#if __APPLE__
-		return {"osascript"};
-#else
-		return {flags(flag::has_zenity) ? "zenity"
-				: flags(flag::has_matedialog) ? "matedialog"
-				: flags(flag::has_qarma) ? "qarma"
-				: flags(flag::has_kdialog) ? "kdialog"
-										   : "echo"};
-#endif
-	}
-
-	inline std::string internal::dialog::buttons_to_name(choice _choice)
-	{
-		switch (_choice)
-		{
-		case choice::ok_cancel:
-			return "okcancel";
-		case choice::yes_no:
-			return "yesno";
-		case choice::yes_no_cancel:
-			return "yesnocancel";
-		case choice::retry_cancel:
-			return "retrycancel";
-		case choice::abort_retry_ignore:
-			return "abortretryignore";
-		/* case choice::ok: */ default:
-			return "ok";
-		}
-	}
-
-	inline std::string internal::dialog::get_icon_name(icon _icon)
-	{
-		switch (_icon)
-		{
-		case icon::warning:
-			return "warning";
-		case icon::error:
-			return "error";
-		case icon::question:
-			return "question";
-		// Zenity wants "information" but WinForms wants "info"
-		/* case icon::info: */ default:
-#if _WIN32
-			return "info";
-#else
-			return "information";
-#endif
-		}
-	}
-
-	// This is only used for debugging purposes
-	inline std::ostream& operator<<(std::ostream& s, std::vector<std::string> const& v)
-	{
-		int not_first = 0;
-		for (auto& e : v)
-			s << (not_first++ ? " " : "") << e;
-		return s;
-	}
-
-	// Properly quote a string for Powershell: replace ' or " with '' or ""
-	// FIXME: we should probably get rid of newlines!
-	// FIXME: the \" sequence seems unsafe, too!
-	// XXX: this is no longer used but I would like to keep it around just in case
-	inline std::string internal::dialog::powershell_quote(std::string const& str) const
-	{
-		return "'" + std::regex_replace(str, std::regex("['\"]"), "$&$&") + "'";
-	}
-
-	// Properly quote a string for osascript: replace \ or " with \\ or \"
-	// XXX: this also used to replace ' with \' when popen was used, but it would be
-	// smarter to do shell_quote(osascript_quote(...)) if this is needed again.
-	inline std::string internal::dialog::osascript_quote(std::string const& str) const
-	{
-		return "\"" + std::regex_replace(str, std::regex("[\\\\\"]"), "\\$&") + "\"";
-	}
-
-	// Properly quote a string for the shell: just replace ' with '\''
-	// XXX: this is no longer used but I would like to keep it around just in case
-	inline std::string internal::dialog::shell_quote(std::string const& str) const
-	{
-		return "'" + std::regex_replace(str, std::regex("'"), "'\\''") + "'";
-	}
-
-	// file_dialog implementation
-
-	inline internal::file_dialog::file_dialog(type							  in_type,
-											  std::string const&			  title,
-											  std::string const&			  default_path /* = "" */,
-											  std::vector<std::string> const& filters /* = {} */,
-											  opt							  options /* = opt::none */)
-	{
-#if _WIN32
-		std::string filter_list;
-		std::regex	whitespace("  *");
-		for (size_t i = 0; i + 1 < filters.size(); i += 2)
-		{
-			filter_list += filters[i] + '\0';
-			filter_list += std::regex_replace(filters[i + 1], whitespace, ";") + '\0';
-		}
-		filter_list += '\0';
-
-		m_async->start_func([this, in_type, title, default_path, filter_list,
-							 options](int* exit_code) -> std::string {
-			(void)exit_code;
-			m_wtitle		  = internal::str2wstr(title);
-			m_wdefault_path	  = internal::str2wstr(default_path);
-			auto wfilter_list = internal::str2wstr(filter_list);
-
-			// Initialise COM. This is required for the new folder selection window,
-			// (see https://github.com/samhocevar/portable-file-dialogs/pull/21)
-			// and to avoid random crashes with GetOpenFileNameW() (see
-			// https://github.com/samhocevar/portable-file-dialogs/issues/51)
-			ole32_dll ole32;
-
-			// Folder selection uses a different method
-			if (in_type == type::folder)
-			{
-#if PFD_HAS_IFILEDIALOG
-				if (flags(flag::is_vista))
-				{
-					// On Vista and higher we should be able to use IFileDialog for folder selection
-					IFileDialog* ifd;
-					HRESULT		 hr = dll::proc<HRESULT WINAPI(REFCLSID, LPUNKNOWN, DWORD, REFIID, LPVOID*)>(ole32, "CoCreateInstance")(CLSID_FileOpenDialog, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&ifd));
-
-					// In case CoCreateInstance fails (which it should not), try legacy approach
-					if (SUCCEEDED(hr))
-						return select_folder_vista(ifd, options & opt::force_path);
-				}
-#endif
-
-				BROWSEINFOW bi;
-				memset(&bi, 0, sizeof(bi));
-
-				bi.lpfn	  = &bffcallback;
-				bi.lParam = (LPARAM)this;
-
-				if (flags(flag::is_vista))
-				{
-					if (ole32.is_initialized())
-						bi.ulFlags |= BIF_NEWDIALOGSTYLE;
-					bi.ulFlags |= BIF_EDITBOX;
-					bi.ulFlags |= BIF_STATUSTEXT;
-				}
-
-				auto*		list = SHBrowseForFolderW(&bi);
-				std::string ret;
-				if (list)
-				{
-					auto buffer = new wchar_t[MAX_PATH];
-					SHGetPathFromIDListW(list, buffer);
-					dll::proc<void WINAPI(LPVOID)>(ole32, "CoTaskMemFree")(list);
-					ret = internal::wstr2str(buffer);
-					delete[] buffer;
-				}
-				return ret;
-			}
-
-			OPENFILENAMEW ofn;
-			memset(&ofn, 0, sizeof(ofn));
-			ofn.lStructSize = sizeof(OPENFILENAMEW);
-			ofn.hwndOwner	= GetActiveWindow();
-
-			ofn.lpstrFilter = wfilter_list.c_str();
-
-			auto woutput  = std::wstring(MAX_PATH * 256, L'\0');
-			ofn.lpstrFile = (LPWSTR)woutput.data();
-			ofn.nMaxFile  = (DWORD)woutput.size();
-			if (!m_wdefault_path.empty())
-			{
-				// If a directory was provided, use it as the initial directory. If
-				// a valid path was provided, use it as the initial file. Otherwise,
-				// let the Windows API decide.
-				auto path_attr = GetFileAttributesW(m_wdefault_path.c_str());
-				if (path_attr != INVALID_FILE_ATTRIBUTES && (path_attr & FILE_ATTRIBUTE_DIRECTORY))
-					ofn.lpstrInitialDir = m_wdefault_path.c_str();
-				else if (m_wdefault_path.size() <= woutput.size())
-					//second argument is size of buffer, not length of string
-					StringCchCopyW(ofn.lpstrFile, MAX_PATH * 256 + 1, m_wdefault_path.c_str());
-				else
-				{
-					ofn.lpstrFileTitle = (LPWSTR)m_wdefault_path.data();
-					ofn.nMaxFileTitle  = (DWORD)m_wdefault_path.size();
-				}
-			}
-			ofn.lpstrTitle = m_wtitle.c_str();
-			ofn.Flags	   = OFN_NOCHANGEDIR | OFN_EXPLORER;
-
-			dll comdlg32("comdlg32.dll");
-
-			// Apply new visual style (required for windows XP)
-			new_style_context ctx;
-
-			if (in_type == type::save)
-			{
-				if (!(options & opt::force_overwrite))
-					ofn.Flags |= OFN_OVERWRITEPROMPT;
-
-				dll::proc<BOOL WINAPI(LPOPENFILENAMEW)> get_save_file_name(comdlg32, "GetSaveFileNameW");
-				if (get_save_file_name(&ofn) == 0)
-					return "";
-				return internal::wstr2str(woutput.c_str());
-			}
-			else
-			{
-				if (options & opt::multiselect)
-					ofn.Flags |= OFN_ALLOWMULTISELECT;
-				ofn.Flags |= OFN_PATHMUSTEXIST;
-
-				dll::proc<BOOL WINAPI(LPOPENFILENAMEW)> get_open_file_name(comdlg32, "GetOpenFileNameW");
-				if (get_open_file_name(&ofn) == 0)
-					return "";
-			}
-
-			std::string prefix;
-			for (wchar_t const* p = woutput.c_str(); *p;)
-			{
-				auto filename = internal::wstr2str(p);
-				p += wcslen(p);
-				// In multiselect mode, we advance p one wchar further and
-				// check for another filename. If there is one and the
-				// prefix is empty, it means we just read the prefix.
-				if ((options & opt::multiselect) && *++p && prefix.empty())
-				{
-					prefix = filename + "/";
-					continue;
-				}
-
-				m_vector_result.push_back(prefix + filename);
-			}
-
-			return "";
-		});
-#elif __EMSCRIPTEN__
-		// FIXME: do something
-		(void)in_type;
-		(void)title;
-		(void)default_path;
-		(void)filters;
-		(void)options;
-#else
-		auto command = desktop_helper();
-
-		if (is_osascript())
-		{
-			std::string script = "set ret to choose";
-			switch (in_type)
-			{
-			case type::save:
-				script += " file name";
-				break;
-			case type::open:
-			default:
-				script += " file";
-				if (options & opt::multiselect)
-					script += " with multiple selections allowed";
-				break;
-			case type::folder:
-				script += " folder";
-				break;
-			}
-
-			if (default_path.size())
-			{
-				if (in_type == type::folder || is_directory(default_path))
-					script += " default location ";
-				else
-					script += " default name ";
-				script += osascript_quote(default_path);
-			}
-
-			script += " with prompt " + osascript_quote(title);
-
-			if (in_type == type::open)
-			{
-				// Concatenate all user-provided filter patterns
-				std::string patterns;
-				for (size_t i = 0; i < filters.size() / 2; ++i)
-					patterns += " " + filters[2 * i + 1];
-
-				// Split the pattern list to check whether "*" is in there; if it
-				// is, we have to disable filters because there is no mechanism in
-				// OS X for the user to override the filter.
-				std::regex sep("\\s+");
-				std::string filter_list;
-				bool has_filter = true;
-				std::sregex_token_iterator iter(patterns.begin(), patterns.end(), sep, -1);
-				std::sregex_token_iterator end;
-				for (; iter != end; ++iter)
-				{
-					auto pat = iter->str();
-					if (pat == "*" || pat == "*.*")
-						has_filter = false;
-					else if (internal::starts_with(pat, "*."))
-						filter_list += "," + osascript_quote(pat.substr(2, pat.size() - 2));
-				}
-
-				if (has_filter && filter_list.size() > 0)
-				{
-					// There is a weird AppleScript bug where file extensions of length != 3 are
-					// ignored, e.g. type{"txt"} works, but type{"json"} does not. Fortunately if
-					// the whole list starts with a 3-character extension, everything works again.
-					// We use "///" for such an extension because we are sure it cannot appear in
-					// an actual filename.
-					script += " of type {\"///\"" + filter_list + "}";
-				}
-			}
-
-			if (in_type == type::open && (options & opt::multiselect))
-			{
-				script += "\nset s to \"\"";
-				script += "\nrepeat with i in ret";
-				script += "\n  set s to s & (POSIX path of i) & \"\\n\"";
-				script += "\nend repeat";
-				script += "\ncopy s to stdout";
-			}
-			else
-			{
-				script += "\nPOSIX path of ret";
-			}
-
-			command.push_back("-e");
-			command.push_back(script);
-		}
-		else if (is_zenity())
-		{
-			command.push_back("--file-selection");
-
-			// If the default path is a directory, make sure it ends with "/" otherwise zenity will
-			// open the file dialog in the parent directory.
-			auto filename_arg = "--filename=" + default_path;
-			if (in_type != type::folder && !ends_with(default_path, "/") && internal::is_directory(default_path))
-				filename_arg += "/";
-			command.push_back(filename_arg);
-
-			command.push_back("--title");
-			command.push_back(title);
-			command.push_back("--separator=\n");
-
-			for (size_t i = 0; i < filters.size() / 2; ++i)
-			{
-				command.push_back("--file-filter");
-				command.push_back(filters[2 * i] + "|" + filters[2 * i + 1]);
-			}
-
-			if (in_type == type::save)
-				command.push_back("--save");
-			if (in_type == type::folder)
-				command.push_back("--directory");
-			if (!(options & opt::force_overwrite))
-				command.push_back("--confirm-overwrite");
-			if (options & opt::multiselect)
-				command.push_back("--multiple");
-		}
-		else if (is_kdialog())
-		{
-			switch (in_type)
-			{
-			case type::save:
-				command.push_back("--getsavefilename");
-				break;
-			case type::open:
-				command.push_back("--getopenfilename");
-				break;
-			case type::folder:
-				command.push_back("--getexistingdirectory");
-				break;
-			}
-			if (options & opt::multiselect)
-			{
-				command.push_back("--multiple");
-				command.push_back("--separate-output");
-			}
-
-			command.push_back(default_path);
-
-			std::string filter;
-			for (size_t i = 0; i < filters.size() / 2; ++i)
-				filter += (i == 0 ? "" : " | ") + filters[2 * i] + "(" + filters[2 * i + 1] + ")";
-			command.push_back(filter);
-
-			command.push_back("--title");
-			command.push_back(title);
-		}
-
-		if (flags(flag::is_verbose))
-			std::cerr << "pfd: " << command << std::endl;
-
-		m_async->start_process(command);
-#endif
-	}
-
-	inline std::string internal::file_dialog::string_result()
-	{
-#if _WIN32
-		return m_async->result();
-#else
-		auto ret = m_async->result();
-		// Strip potential trailing newline (zenity). Also strip trailing slash
-		// added by osascript for consistency with other backends.
-		while (!ret.empty() && (ret.back() == '\n' || ret.back() == '/'))
-			ret.pop_back();
-		return ret;
-#endif
-	}
-
-	inline std::vector<std::string> internal::file_dialog::vector_result()
-	{
-#if _WIN32
-		m_async->result();
-		return m_vector_result;
-#else
-		std::vector<std::string> ret;
-		auto result = m_async->result();
-		for (;;)
-		{
-			// Split result along newline characters
-			auto i = result.find('\n');
-			if (i == 0 || i == std::string::npos)
-				break;
-			ret.push_back(result.substr(0, i));
-			result = result.substr(i + 1, result.size());
-		}
-		return ret;
-#endif
-	}
-
-#if _WIN32
-	// Use a static function to pass as BFFCALLBACK for legacy folder select
-	inline int CALLBACK internal::file_dialog::bffcallback(HWND hwnd, UINT uMsg, LPARAM, LPARAM pData)
-	{
-		auto inst = (file_dialog*)pData;
-		switch (uMsg)
-		{
-		case BFFM_INITIALIZED:
-			SendMessage(hwnd, BFFM_SETSELECTIONW, TRUE, (LPARAM)inst->m_wdefault_path.c_str());
-			break;
-		}
-		return 0;
-	}
-
-#if PFD_HAS_IFILEDIALOG
-	inline std::string internal::file_dialog::select_folder_vista(IFileDialog* ifd, bool force_path)
-	{
-		std::string result;
-
-		IShellItem* folder;
-
-		// Load library at runtime so app doesn't link it at load time (which will fail on windows XP)
-		dll shell32("shell32.dll");
-		dll::proc<HRESULT WINAPI(PCWSTR, IBindCtx*, REFIID, void**)>
-			create_item(shell32, "SHCreateItemFromParsingName");
-
-		if (!create_item)
-			return "";
-
-		auto hr = create_item(m_wdefault_path.c_str(),
-							  nullptr,
-							  IID_PPV_ARGS(&folder));
-
-		// Set default folder if found. This only sets the default folder. If
-		// Windows has any info about the most recently selected folder, it
-		// will display it instead. Generally, calling SetFolder() to set the
-		// current directory “is not a good or expected user experience and
-		// should therefore be avoided”:
-		// https://docs.microsoft.com/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifiledialog-setfolder
-		if (SUCCEEDED(hr))
-		{
-			if (force_path)
-				ifd->SetFolder(folder);
-			else
-				ifd->SetDefaultFolder(folder);
-			folder->Release();
-		}
-
-		// Set the dialog title and option to select folders
-		ifd->SetOptions(FOS_PICKFOLDERS | FOS_FORCEFILESYSTEM);
-		ifd->SetTitle(m_wtitle.c_str());
-
-		hr = ifd->Show(GetActiveWindow());
-		if (SUCCEEDED(hr))
-		{
-			IShellItem* item;
-			hr = ifd->GetResult(&item);
-			if (SUCCEEDED(hr))
-			{
-				wchar_t* wname = nullptr;
-				// This is unlikely to fail because we use FOS_FORCEFILESYSTEM, but try
-				// to output a debug message just in case.
-				if (SUCCEEDED(item->GetDisplayName(SIGDN_FILESYSPATH, &wname)))
-				{
-					result = internal::wstr2str(std::wstring(wname));
-					dll::proc<void WINAPI(LPVOID)>(ole32_dll(), "CoTaskMemFree")(wname);
-				}
-				else
-				{
-					if (SUCCEEDED(item->GetDisplayName(SIGDN_NORMALDISPLAY, &wname)))
-					{
-						auto name = internal::wstr2str(std::wstring(wname));
-						dll::proc<void WINAPI(LPVOID)>(ole32_dll(), "CoTaskMemFree")(wname);
-						std::cerr << "pfd: failed to get path for " << name << std::endl;
-					}
-					else
-						std::cerr << "pfd: item of unknown type selected" << std::endl;
-				}
-
-				item->Release();
-			}
-		}
-
-		ifd->Release();
-
-		return result;
-	}
-#endif
-#endif
-
-	// notify implementation
-
-	inline notify::notify(std::string const& title,
-						  std::string const& message,
-						  icon				 _icon /* = icon::info */)
-	{
-		if (_icon == icon::question) // Not supported by notifications
-			_icon = icon::info;
-
-#if _WIN32
-		// Use a static shared pointer for notify_icon so that we can delete
-		// it whenever we need to display a new one, and we can also wait
-		// until the program has finished running.
-		struct notify_icon_data : public NOTIFYICONDATAW
-		{
-			~notify_icon_data()
-			{
-				Shell_NotifyIconW(NIM_DELETE, this);
-			}
-		};
-
-		static std::shared_ptr<notify_icon_data> nid;
-
-		// Release the previous notification icon, if any, and allocate a new
-		// one. Note that std::make_shared() does value initialization, so there
-		// is no need to memset the structure.
-		nid = nullptr;
-		nid = std::make_shared<notify_icon_data>();
-
-		// For XP support
-		nid->cbSize = NOTIFYICONDATAW_V2_SIZE;
-		nid->hWnd	= nullptr;
-		nid->uID	= 0;
-
-		// Flag Description:
-		// - NIF_ICON    The hIcon member is valid.
-		// - NIF_MESSAGE The uCallbackMessage member is valid.
-		// - NIF_TIP     The szTip member is valid.
-		// - NIF_STATE   The dwState and dwStateMask members are valid.
-		// - NIF_INFO    Use a balloon ToolTip instead of a standard ToolTip. The szInfo, uTimeout, szInfoTitle, and dwInfoFlags members are valid.
-		// - NIF_GUID    Reserved.
-		nid->uFlags = NIF_MESSAGE | NIF_ICON | NIF_INFO;
-
-		// Flag Description
-		// - NIIF_ERROR     An error icon.
-		// - NIIF_INFO      An information icon.
-		// - NIIF_NONE      No icon.
-		// - NIIF_WARNING   A warning icon.
-		// - NIIF_ICON_MASK Version 6.0. Reserved.
-		// - NIIF_NOSOUND   Version 6.0. Do not play the associated sound. Applies only to balloon ToolTips
-		switch (_icon)
-		{
-		case icon::warning:
-			nid->dwInfoFlags = NIIF_WARNING;
-			break;
-		case icon::error:
-			nid->dwInfoFlags = NIIF_ERROR;
-			break;
-		/* case icon::info: */ default:
-			nid->dwInfoFlags = NIIF_INFO;
-			break;
-		}
-
-		ENUMRESNAMEPROC icon_enum_callback = [](HMODULE, LPCTSTR, LPTSTR lpName, LONG_PTR lParam) -> BOOL {
-			((NOTIFYICONDATAW*)lParam)->hIcon = ::LoadIcon(GetModuleHandle(nullptr), lpName);
-			return false;
-		};
-
-		nid->hIcon = ::LoadIcon(nullptr, IDI_APPLICATION);
-		::EnumResourceNames(nullptr, RT_GROUP_ICON, icon_enum_callback, (LONG_PTR)nid.get());
-
-		nid->uTimeout = 5000;
-
-		StringCchCopyW(nid->szInfoTitle, ARRAYSIZE(nid->szInfoTitle), internal::str2wstr(title).c_str());
-		StringCchCopyW(nid->szInfo, ARRAYSIZE(nid->szInfo), internal::str2wstr(message).c_str());
-
-		// Display the new icon
-		Shell_NotifyIconW(NIM_ADD, nid.get());
-#elif __EMSCRIPTEN__
-		// FIXME: do something
-		(void)title;
-		(void)message;
-#else
-		auto command = desktop_helper();
-
-		if (is_osascript())
-		{
-			command.push_back("-e");
-			command.push_back("display notification " + osascript_quote(message) +
-							  " with title " + osascript_quote(title));
-		}
-		else if (is_zenity())
-		{
-			command.push_back("--notification");
-			command.push_back("--window-icon");
-			command.push_back(get_icon_name(_icon));
-			command.push_back("--text");
-			command.push_back(title + "\n" + message);
-		}
-		else if (is_kdialog())
-		{
-			command.push_back("--icon");
-			command.push_back(get_icon_name(_icon));
-			command.push_back("--title");
-			command.push_back(title);
-			command.push_back("--passivepopup");
-			command.push_back(message);
-			command.push_back("5");
-		}
-
-		if (flags(flag::is_verbose))
-			std::cerr << "pfd: " << command << std::endl;
-
-		m_async->start_process(command);
-#endif
-	}
-
-	// message implementation
-
-	inline message::message(std::string const& title,
-							std::string const& text,
-							choice			   _choice /* = choice::ok_cancel */,
-							icon			   _icon /* = icon::info */)
-	{
-#if _WIN32
-		// Use MB_SYSTEMMODAL rather than MB_TOPMOST to ensure the message window is brought
-		// to front. See https://github.com/samhocevar/portable-file-dialogs/issues/52
-		UINT style = MB_SYSTEMMODAL;
-		switch (_icon)
-		{
-		case icon::warning:
-			style |= MB_ICONWARNING;
-			break;
-		case icon::error:
-			style |= MB_ICONERROR;
-			break;
-		case icon::question:
-			style |= MB_ICONQUESTION;
-			break;
-		/* case icon::info: */ default:
-			style |= MB_ICONINFORMATION;
-			break;
-		}
-
-		switch (_choice)
-		{
-		case choice::ok_cancel:
-			style |= MB_OKCANCEL;
-			break;
-		case choice::yes_no:
-			style |= MB_YESNO;
-			break;
-		case choice::yes_no_cancel:
-			style |= MB_YESNOCANCEL;
-			break;
-		case choice::retry_cancel:
-			style |= MB_RETRYCANCEL;
-			break;
-		case choice::abort_retry_ignore:
-			style |= MB_ABORTRETRYIGNORE;
-			break;
-		/* case choice::ok: */ default:
-			style |= MB_OK;
-			break;
-		}
-
-		m_mappings[IDCANCEL] = button::cancel;
-		m_mappings[IDOK]	 = button::ok;
-		m_mappings[IDYES]	 = button::yes;
-		m_mappings[IDNO]	 = button::no;
-		m_mappings[IDABORT]	 = button::abort;
-		m_mappings[IDRETRY]	 = button::retry;
-		m_mappings[IDIGNORE] = button::ignore;
-
-		m_async->start_func([text, title, style](int* exit_code) -> std::string {
-			auto wtext	= internal::str2wstr(text);
-			auto wtitle = internal::str2wstr(title);
-			// Apply new visual style (required for all Windows versions)
-			new_style_context ctx;
-			*exit_code = MessageBoxW(GetActiveWindow(), wtext.c_str(), wtitle.c_str(), style);
-			return "";
-		});
-
-#elif __EMSCRIPTEN__
-		std::string full_message;
-		switch (_icon)
-		{
-		case icon::warning:
-			full_message = "⚠️";
-			break;
-		case icon::error:
-			full_message = "⛔";
-			break;
-		case icon::question:
-			full_message = "❓";
-			break;
-		/* case icon::info: */ default:
-			full_message = "ℹ";
-			break;
-		}
-
-		full_message += ' ' + title + "\n\n" + text;
-
-		// This does not really start an async task; it just passes the
-		// EM_ASM_INT return value to a fake start() function.
-		m_async->start(EM_ASM_INT(
-			{
-				if ($1)
-					return window.confirm(UTF8ToString($0)) ? 0 : -1;
-				alert(UTF8ToString($0));
-				return 0;
-			},
-			full_message.c_str(), _choice == choice::ok_cancel));
-#else
-		auto command = desktop_helper();
-
-		if (is_osascript())
-		{
-			std::string script = "display dialog " + osascript_quote(text) +
-								 " with title " + osascript_quote(title);
-			auto if_cancel = button::cancel;
-			switch (_choice)
-			{
-			case choice::ok_cancel:
-				script += "buttons {\"OK\", \"Cancel\"}"
-						  " default button \"OK\""
-						  " cancel button \"Cancel\"";
-				break;
-			case choice::yes_no:
-				script += "buttons {\"Yes\", \"No\"}"
-						  " default button \"Yes\""
-						  " cancel button \"No\"";
-				if_cancel = button::no;
-				break;
-			case choice::yes_no_cancel:
-				script += "buttons {\"Yes\", \"No\", \"Cancel\"}"
-						  " default button \"Yes\""
-						  " cancel button \"Cancel\"";
-				break;
-			case choice::retry_cancel:
-				script += "buttons {\"Retry\", \"Cancel\"}"
-						  " default button \"Retry\""
-						  " cancel button \"Cancel\"";
-				break;
-			case choice::abort_retry_ignore:
-				script += "buttons {\"Abort\", \"Retry\", \"Ignore\"}"
-						  " default button \"Abort\""
-						  " cancel button \"Retry\"";
-				if_cancel = button::retry;
-				break;
-			case choice::ok:
-			default:
-				script += "buttons {\"OK\"}"
-						  " default button \"OK\""
-						  " cancel button \"OK\"";
-				if_cancel = button::ok;
-				break;
-			}
-			m_mappings[1] = if_cancel;
-			m_mappings[256] = if_cancel; // XXX: I think this was never correct
-			script += " with icon ";
-			switch (_icon)
-			{
-#define PFD_OSX_ICON(n) "alias ((path to library folder from system domain) as text " \
-						"& \"CoreServices:CoreTypes.bundle:Contents:Resources:" n ".icns\")"
-			case icon::info:
-			default:
-				script += PFD_OSX_ICON("ToolBarInfo");
-				break;
-			case icon::warning:
-				script += "caution";
-				break;
-			case icon::error:
-				script += "stop";
-				break;
-			case icon::question:
-				script += PFD_OSX_ICON("GenericQuestionMarkIcon");
-				break;
-#undef PFD_OSX_ICON
-			}
-
-			command.push_back("-e");
-			command.push_back(script);
-		}
-		else if (is_zenity())
-		{
-			switch (_choice)
-			{
-			case choice::ok_cancel:
-				command.insert(command.end(), {"--question", "--cancel-label=Cancel", "--ok-label=OK"});
-				break;
-			case choice::yes_no:
-				// Do not use standard --question because it causes “No” to return -1,
-				// which is inconsistent with the “Yes/No/Cancel” mode below.
-				command.insert(command.end(), {"--question", "--switch", "--extra-button=No", "--extra-button=Yes"});
-				break;
-			case choice::yes_no_cancel:
-				command.insert(command.end(), {"--question", "--switch", "--extra-button=Cancel", "--extra-button=No", "--extra-button=Yes"});
-				break;
-			case choice::retry_cancel:
-				command.insert(command.end(), {"--question", "--switch", "--extra-button=Cancel", "--extra-button=Retry"});
-				break;
-			case choice::abort_retry_ignore:
-				command.insert(command.end(), {"--question", "--switch", "--extra-button=Ignore", "--extra-button=Abort", "--extra-button=Retry"});
-				break;
-			case choice::ok:
-			default:
-				switch (_icon)
-				{
-				case icon::error:
-					command.push_back("--error");
-					break;
-				case icon::warning:
-					command.push_back("--warning");
-					break;
-				default:
-					command.push_back("--info");
-					break;
-				}
-			}
-
-			command.insert(command.end(), {"--title", title,
-										   "--width=300", "--height=0", // sensible defaults
-										   "--no-markup",				// do not interpret text as Pango markup
-										   "--text", text,
-										   "--icon-name=dialog-" + get_icon_name(_icon)});
-		}
-		else if (is_kdialog())
-		{
-			if (_choice == choice::ok)
-			{
-				switch (_icon)
-				{
-				case icon::error:
-					command.push_back("--error");
-					break;
-				case icon::warning:
-					command.push_back("--sorry");
-					break;
-				default:
-					command.push_back("--msgbox");
-					break;
-				}
-			}
-			else
-			{
-				std::string flag = "--";
-				if (_icon == icon::warning || _icon == icon::error)
-					flag += "warning";
-				flag += "yesno";
-				if (_choice == choice::yes_no_cancel)
-					flag += "cancel";
-				command.push_back(flag);
-				if (_choice == choice::yes_no || _choice == choice::yes_no_cancel)
-				{
-					m_mappings[0] = button::yes;
-					m_mappings[256] = button::no;
-				}
-			}
-
-			command.push_back(text);
-			command.push_back("--title");
-			command.push_back(title);
-
-			// Must be after the above part
-			if (_choice == choice::ok_cancel)
-				command.insert(command.end(), {"--yes-label", "OK", "--no-label", "Cancel"});
-		}
-
-		if (flags(flag::is_verbose))
-			std::cerr << "pfd: " << command << std::endl;
-
-		m_async->start_process(command);
-#endif
-	}
-
-	inline button message::result()
-	{
-		int	 exit_code;
-		auto ret = m_async->result(&exit_code);
-		// osascript will say "button returned:Cancel\n"
-		// and others will just say "Cancel\n"
-		if (internal::ends_with(ret, "Cancel\n"))
-			return button::cancel;
-		if (internal::ends_with(ret, "OK\n"))
-			return button::ok;
-		if (internal::ends_with(ret, "Yes\n"))
-			return button::yes;
-		if (internal::ends_with(ret, "No\n"))
-			return button::no;
-		if (internal::ends_with(ret, "Abort\n"))
-			return button::abort;
-		if (internal::ends_with(ret, "Retry\n"))
-			return button::retry;
-		if (internal::ends_with(ret, "Ignore\n"))
-			return button::ignore;
-		if (m_mappings.count(exit_code) != 0)
-			return m_mappings[exit_code];
-		return exit_code == 0 ? button::ok : button::cancel;
-	}
-
-	// open_file implementation
-
-	inline open_file::open_file(std::string const&				title,
-								std::string const&				default_path /* = "" */,
-								std::vector<std::string> const& filters /* = { "All Files", "*" } */,
-								opt								options /* = opt::none */)
-		: file_dialog(type::open, title, default_path, filters, options)
-	{
-	}
-
-	inline open_file::open_file(std::string const&				title,
-								std::string const&				default_path,
-								std::vector<std::string> const& filters,
-								bool							allow_multiselect)
-		: open_file(title, default_path, filters, (allow_multiselect ? opt::multiselect : opt::none))
-	{
-	}
-
-	inline std::vector<std::string> open_file::result()
-	{
-		return vector_result();
-	}
-
-	// save_file implementation
-
-	inline save_file::save_file(std::string const&				title,
-								std::string const&				default_path /* = "" */,
-								std::vector<std::string> const& filters /* = { "All Files", "*" } */,
-								opt								options /* = opt::none */)
-		: file_dialog(type::save, title, default_path, filters, options)
-	{
-	}
-
-	inline save_file::save_file(std::string const&				title,
-								std::string const&				default_path,
-								std::vector<std::string> const& filters,
-								bool							confirm_overwrite)
-		: save_file(title, default_path, filters, (confirm_overwrite ? opt::none : opt::force_overwrite))
-	{
-	}
-
-	inline std::string save_file::result()
-	{
-		return string_result();
-	}
-
-	// select_folder implementation
-
-	inline select_folder::select_folder(std::string const& title,
-										std::string const& default_path /* = "" */,
-										opt				   options /* = opt::none */)
-		: file_dialog(type::folder, title, default_path, {}, options)
-	{
-	}
-
-	inline std::string select_folder::result()
-	{
-		return string_result();
-	}
-
-#endif // PFD_SKIP_IMPLEMENTATION
-
-} // namespace pfd
\ No newline at end of file