Merge branch 'develop' of https://github.com/Unitrunker/nana into Unitrunker-develop

.travis.yml

@@ -22,24 +22,6 @@ matrix:
             - libxft-dev
           sources: 
             - ubuntu-toolchain-r-test
-    - env: CXX=g++-4.9 CC=gcc-4.9
-      addons:
-        apt:
-          packages:
-            - g++-4.9
-            - libjpeg8-dev
-            - libpng-dev
-            - libasound2-dev
-            - alsa-utils
-            - alsa-oss
-            - libx11-dev
-            - libxft-dev
-            - libboost-filesystem-dev
-            - libboost-system-dev
-            - libboost-thread-dev
-            - libboost-chrono-dev
-          sources: 
-            - ubuntu-toolchain-r-test
             
   allow_failures:		
     - env: CXX=clang++-3.8 CC=clang-3.8

CMakeLists.txt

@@ -174,14 +174,18 @@ if(CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") #  AN
         # message("Setting NANA_LINKS to -static-libgcc -static-libstdc++  -pthread or ${NANA_LINKS}")
     endif(NANA_CMAKE_SHARED_LIB)
 
-    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.3)
+    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
+									# GCC 4.9
+        list(APPEND NANA_LINKS "-lboost_system -lboost_thread")
+
+    elseif(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.3)
                                                                          # IS_GNUCXX < 5.3
-    else(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.3)
+    else()
 
         # set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lstdc++fs")    # IS_GNUCXX 5.3 or more
         list(APPEND NANA_LINKS -lstdc++fs)
 
-    endif(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.3)
+    endif()
 
 endif(CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") #  AND NOT MINGW
 
@@ -391,6 +395,7 @@ message ( "NANA_CMAKE_ENABLE_AUDIO   = "  ${NANA_CMAKE_ENABLE_AUDIO})
 message ( "NANA_CMAKE_SHARED_LIB     = "  ${NANA_CMAKE_SHARED_LIB})
 message ( "NANA_CLION              = "  ${NANA_CLION})
 message ( "CMAKE_MAKE_PROGRAM      = "  ${CMAKE_MAKE_PROGRAM})
+message ( "CMAKE_CXX_COMPILER_VERSION = " ${CMAKE_CXX_COMPILER_VERSION})
 
 message ( "NANA_CMAKE_FIND_BOOST_FILESYSTEM         = "  ${NANA_CMAKE_FIND_BOOST_FILESYSTEM})
 message ( "NANA_CMAKE_BOOST_FILESYSTEM_FORCE        = "  ${NANA_CMAKE_BOOST_FILESYSTEM_FORCE})

include/nana/audio/detail/audio_device.hpp

@@ -11,6 +11,8 @@
 	#include <windows.h>
 #elif defined(NANA_LINUX)
 	#include <alsa/asoundlib.h>
+#elif defined(NANA_POSIX)
+    #include <sys/soundcard.h>
 #endif
 
 namespace nana{	namespace audio
@@ -34,7 +36,6 @@ namespace nana{	namespace audio
 			static void __stdcall _m_dev_callback(HWAVEOUT handle, UINT msg, audio_device * self, DWORD_PTR, DWORD_PTR);
 #endif
 
-	
 #if defined(NANA_WINDOWS)
 			HWAVEOUT handle_;
 			std::recursive_mutex queue_lock_;
@@ -45,6 +46,12 @@ namespace nana{	namespace audio
 			std::size_t channels_;
 			std::size_t bytes_per_sample_;
 			std::size_t bytes_per_frame_;
+#elif defined(NANA_POSIX)
+			int handle_;
+			int rate_;
+			int channels_;
+			int bytes_per_sample_;
+			int bytes_per_frame_;
 #endif
 			buffer_preparation * buf_prep_;
 		};

include/nana/audio/detail/audio_stream.hpp

@@ -33,7 +33,7 @@ namespace nana{	namespace audio{
 					unsigned short	wBitsPerSample;
 				};
 			#pragma pack()
-		#elif defined(NANA_LINUX)
+		#elif defined(NANA_POSIX)
 			struct master_riff_chunk
 			{
 				unsigned	ckID;	//"RIFF"

include/nana/audio/detail/buffer_preparation.hpp

@@ -32,7 +32,7 @@ namespace nana{	namespace audio
 		public:
 #if defined(NANA_WINDOWS)
 			typedef WAVEHDR meta;
-#elif defined(NANA_LINUX)
+#elif defined(NANA_POSIX)
 			struct meta
 			{
 				char * buf;

include/nana/c++defines.hpp

@@ -68,9 +68,16 @@
 #	endif
 #endif
 
+// Set this to "UTF-32" at the command-line for big endian.
+#ifndef NANA_UNICODE
+    // much of the world runs intel compatible processors so default to LE.
+	#define NANA_UNICODE "UTF-32LE"
+#endif
+
 // Select platform  ......
 #if defined(_WIN32) || defined(__WIN32__) || defined(WIN32)	//Microsoft Windows
 	#define NANA_WINDOWS
+	typedef DWORD_PTR thread_t;
 
 	// MINGW ...
 	#if defined(__MINGW32__) || defined(__MINGW64__) || defined(MINGW)
@@ -79,24 +86,23 @@
 
 #elif defined(APPLE)	//Mac OS X
 	//Symbols for MACOS
-
 	#define NANA_MACOS
+	#define NANA_POSIX
 	#define NANA_X11
-
+	typedef unsigned long thread_t;
+#elif defined(__FreeBSD__)
+	#define NANA_POSIX
+	#define NANA_X11
+	typedef unsigned long thread_t;
 #elif (defined(linux) || defined(__linux) || defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)) && !defined(_CRAYC)	//Linux
 	#define NANA_LINUX
-	#define NANA_X11
-#else
-	static_assert(false, "Only Windows and Unix are supported now (Mac OS is experimental)");
-#endif
-
-//Define a symbol for POSIX operating system.
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
 	#define NANA_POSIX
+	#define NANA_X11
+	typedef unsigned long thread_t;
+#else
+	static_assert(false, "Only Windows and Linux are supported now (Mac OS and BSD are experimental)");
 #endif
 
-
-
 // Select compiler ...
 #if defined(_MSC_VER)	//Microsoft Visual C++
 	#define _SCL_SECURE_NO_WARNNGS

include/nana/filesystem/filesystem_ext.hpp

@@ -28,7 +28,7 @@ namespace filesystem_ext
     constexpr auto const def_root = "C:";
     constexpr auto const def_rootstr = "C:\\";
     constexpr auto const def_rootname = "Local Drive(C:)";
-#elif defined(NANA_LINUX)
+#elif defined(NANA_POSIX)
     constexpr auto const def_root = "/";
     constexpr auto const def_rootstr = "/";
     constexpr auto const def_rootname = "Root/";

include/nana/gui/detail/basic_window.hpp

@@ -139,7 +139,7 @@ namespace detail
 		void _m_init_pos_and_size(basic_window* parent, const rectangle&);
 		void _m_initialize(basic_window* parent);
 	public:
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 		point	pos_native;
 #endif
 		point	pos_root;	///< coordinates of the root window
@@ -248,7 +248,7 @@ namespace detail
 		}other;
 
 		native_window_type	root;		    ///< root Window handle
-		unsigned			thread_id;		///< the identifier of the thread that created the window.
+		thread_t			thread_id;		///< the identifier of the thread that created the window.
 		unsigned			index;
 		container			children;
 	};

include/nana/gui/detail/bedrock.hpp

@@ -45,10 +45,10 @@ namespace detail
 		~bedrock();
 		void pump_event(window, bool is_modal);
 		void flush_surface(core_window_t*, bool forced, const rectangle* update_area = nullptr);
-		static int inc_window(unsigned tid = 0);
+		static int inc_window(thread_t tid = 0);
-		thread_context* open_thread_context(unsigned tid = 0);
+		thread_context* open_thread_context(thread_t tid = 0);
-		thread_context* get_thread_context(unsigned tid = 0);
+		thread_context* get_thread_context(thread_t tid = 0);
-		void remove_thread_context(unsigned tid = 0);
+		void remove_thread_context(thread_t tid = 0);
 		static bedrock& instance();
 
 		core_window_t* focus();
@@ -72,7 +72,7 @@ namespace detail
 		void map_through_widgets(core_window_t*, native_drawable_type);
 
 		//Closes the windows which are associated with the specified thread. If the given thread_id is 0, it closes all windows
-		void close_thread_window(unsigned thread_id);
+		void close_thread_window(thread_t thread_id);
 	public:
 		void event_expose(core_window_t *, bool exposed);
 		void event_move(core_window_t*, int x, int y);

include/nana/gui/detail/window_manager.hpp

@@ -139,7 +139,7 @@ namespace detail
 		void enable_tabstop(core_window_t*);
 		core_window_t* tabstop(core_window_t*, bool forward) const;	//forward means move to next in logic.
 
-		void remove_trash_handle(unsigned tid);
+		void remove_trash_handle(thread_t tid);
 
 		bool enable_effects_bground(core_window_t*, bool);
 
@@ -154,7 +154,7 @@ namespace detail
 		core_window_t* find_shortkey(native_window_type, unsigned long key);
 
 		void set_safe_place(core_window_t* wd, std::function<void()>&& fn);
-		void call_safe_place(unsigned thread_id);
+		void call_safe_place(thread_t thread_id);
 	private:
 		void _m_disengage(core_window_t*, core_window_t* for_new);
 		void _m_destroy(core_window_t*);

include/nana/system/platform.hpp

@@ -26,7 +26,7 @@ namespace system
 
 	//this_thread_id
 	//@brief: get the identifier of calling thread.
-	unsigned long this_thread_id();
+	thread_t this_thread_id();
 
 	//timestamp
 	//@brief: it retrieves the timestamp at the time the function is called.

source/audio/detail/audio_device.cpp

@@ -5,11 +5,14 @@
 
 #include <nana/system/platform.hpp>
 
-#if defined(NANA_LINUX)
+#if defined(NANA_POSIX)
 	#include <pthread.h>
 	#include <unistd.h>
 	#include <sys/time.h>
 	#include <errno.h>
+	#include <fcntl.h>
+
+    static bool get_default_audio(std::string &, bool);
 #endif
 
 namespace nana{namespace audio
@@ -47,6 +50,8 @@ namespace nana{namespace audio
 			audio_device::audio_device()
 #if defined(NANA_WINDOWS)
 				: handle_(nullptr), buf_prep_(nullptr)
+#elif defined(NANA_POSIX)
+				: handle_(-1), buf_prep_(nullptr)
 #elif defined(NANA_LINUX)
 				: handle_(nullptr), buf_prep_(nullptr)
 #endif
@@ -59,7 +64,11 @@ namespace nana{namespace audio
 
 			bool audio_device::empty() const
 			{
+			    #ifdef NANA_POSIX
+				return (-1 == handle_);
+			    #else
 				return (nullptr == handle_);
+				#endif
 			}
 
 			bool audio_device::open(std::size_t channels, std::size_t rate, std::size_t bits_per_sample)
@@ -80,6 +89,7 @@ namespace nana{namespace audio
 				MMRESULT mmr = wave_native_if.out_open(&handle_, WAVE_MAPPER, &wfx, reinterpret_cast<DWORD_PTR>(&audio_device::_m_dev_callback), reinterpret_cast<DWORD_PTR>(this), CALLBACK_FUNCTION);
 				return (mmr == MMSYSERR_NOERROR);
 #elif defined(NANA_LINUX)
+                // assumes ALSA sub-system
 				if(nullptr == handle_)
 				{
 					if(::snd_pcm_open(&handle_, "plughw:0,0", SND_PCM_STREAM_PLAYBACK, 0) < 0)
@@ -158,7 +168,52 @@ namespace nana{namespace audio
 					::snd_pcm_prepare(handle_);
 					return true;
 				}
-				return false;
+                return false;
+#elif defined(NANA_POSIX)
+                std::string dsp;
+                if ( !get_default_audio(dsp, true) )
+                    return false;
+                handle_ = ::open(dsp.c_str(), O_WRONLY);
+                if (handle_ == -1)
+                    return false;
+
+                int zero = 0;
+                int caps = 0;
+                int fragment = 0x200008L;
+                int ok;
+                ok = ioctl(handle_, SNDCTL_DSP_COOKEDMODE, &zero);
+                if (ok >= 0)
+                {
+                    ok = ioctl(handle_, SNDCTL_DSP_SETFRAGMENT, &fragment);
+                    if (ok >= 0)
+                    {
+                        ok = ioctl(handle_, SNDCTL_DSP_GETCAPS, &caps);
+                        if (ok >= 0)
+                        {
+                            ok = ioctl(handle_, SNDCTL_DSP_SETFMT, &bits_per_sample);
+                            if (ok >= 0)
+                            {
+                                ok = ioctl(handle_, SNDCTL_DSP_CHANNELS, &channels);
+                                if (ok >= 0)
+                                {
+                                    ok = ioctl(handle_, SNDCTL_DSP_SPEED, &rate);
+                                    if (ok >= 0)
+                                    {
+                                        channels_ = channels;
+                                        rate_ = rate;
+                                        bytes_per_sample_ = ( (bits_per_sample + 7) >> 3 );
+                                        bytes_per_frame_ = bytes_per_sample_ * channels;
+                                        return true;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                // failure so close handle.
+                ::close(handle_);
+                handle_ = -1;
+                return false;
 #endif
 			}
 
@@ -168,10 +223,14 @@ namespace nana{namespace audio
 				{
 #if defined(NANA_WINDOWS)
 					wave_native_if.out_close(handle_);
+					handle_ = nullptr;
+#elif defined(__FreeBSD__)
+                    ::close(handle_);
+					handle_ = 0;
 #elif defined(NANA_LINUX)
 					::snd_pcm_close(handle_);
-#endif
 					handle_ = nullptr;
+#endif
 				}
 			}
 
@@ -190,6 +249,11 @@ namespace nana{namespace audio
 
 				wave_native_if.out_prepare(handle_, m, sizeof(WAVEHDR));
 				wave_native_if.out_write(handle_, m, sizeof(WAVEHDR));
+#elif defined(NANA_POSIX)
+                // consider moving this to a background thread.
+                // currently this blocks calling thread.
+                ::write(handle_, m->buf, m->bufsize);
+				buf_prep_->revert(m);
 #elif defined(NANA_LINUX)
 				std::size_t frames = m->bufsize / bytes_per_frame_;
 				std::size_t buffered = 0; //in bytes
@@ -240,4 +304,144 @@ namespace nana{namespace audio
 }//end namespace audio
 }//end namespace nana
 
+#ifdef NANA_POSIX
+// parse input securely, no-overruns or overflows.
+static bool match(char *&cursor, const char *pattern, const char *tail)
+{
+	char *skim = cursor;
+	while (*skim != '\n' && *pattern != 0 && cursor != tail)
+	{
+		if (*pattern != *skim)
+			return false;
+		pattern++;
+		skim++;
+	}
+	if (*pattern == 0)
+	{
+		cursor = skim;
+		return true;
+	}
+	return false;
+}
+
+// parse input securely, no-overruns or overflows.
+static bool skip(char *&cursor, const char stop, const char *tail)
+{
+	char *skim = cursor;
+	while (*skim != '\n' && cursor != tail)
+	{
+		if (stop == *skim)
+		{
+			cursor = skim;
+			return true;
+		}
+		skim++;
+	}
+	return false;
+}
+
+struct audio_device
+{
+    // pcm name
+    std::string device;
+    // /dev/dsp
+    std::string path;
+    // terse description
+    std::string description;
+    // can record eg. microphone or line-in.
+    bool rec;
+    // can play - speaker, headphone or line-out.
+    bool play;
+    // is the default device.
+    bool chosen;
+};
+
+static bool get_audio_devices(std::vector<audio_device> &list)
+{
+	// read the sndstat device to get a list of audio devices.
+	// mostly OSS but some ALSA installs mimic this.
+	FILE *cat = fopen("/dev/sndstat", "r");
+	if (cat != 0)
+	{
+		char line[128] = {0};
+		const char *last = line + sizeof line;
+		while ( fgets(line, sizeof line, cat) != 0 )
+		{
+			// extract five things about a device: name, description, play, rec, and default.
+		    audio_device next;
+			char *cursor = line;
+			// ignore these lines
+			if ( match(cursor, "Installed", last) || match(cursor, "No devices", last) )
+				continue;
+
+			const char *device = cursor;
+			if ( !skip(cursor, ':', last) )
+				continue;
+			// nul terminate device name.
+			*cursor++ = 0;
+			next.device = device;
+
+			if ( !skip(cursor, '<', last) )
+				continue;
+
+			const char *description = ++cursor;
+			if ( !skip(cursor, '>', last) )
+				continue;
+			// nul terminate description.
+			*cursor++ = 0;
+			next.description = description;
+
+			if ( !skip(cursor, '(', last) )
+				continue;
+
+			cursor++;
+			// supports play?
+			next.play = match(cursor, "play", last);
+			if (next.play)
+				match(cursor, "/", last);
+
+			// supports record?
+			next.rec = match(cursor, "rec", last);
+			if ( !skip(cursor, ')', last) )
+				continue;
+
+			cursor++;
+			// default ?
+			if ( match(cursor, " ", last) )
+				next.chosen = match(cursor, "default", last);
+
+            if (next.device.compare(0, 3, "pcm") == 0)
+            {
+                // proper dev path with number appended.
+                next.path = "/dev/dsp";
+                next.path += next.device.c_str() + 3;
+            }
+
+            list.push_back(next);
+		}
+		fclose(cat);
+	}
+	return list.size() > 0;
+}
+
+static bool get_default_audio(std::string &dsp, bool play)
+{
+    std::vector<audio_device> list;
+    if ( !get_audio_devices(list) )
+        return false;
+    for (auto it = list.begin(); it != list.end(); it++)
+    {
+        if ( (it->play && play) || (it->rec && !play) )
+        {
+            if (it->chosen)
+            {
+                dsp = it->path;
+                return true;
+            }
+        }
+    }
+    return false;
+}
+#endif //NANA_POSIX
+
 #endif //NANA_ENABLE_AUDIO

source/audio/detail/buffer_preparation.cpp

@@ -26,6 +26,7 @@ namespace nana{	namespace audio
 					memset(m, 0, sizeof(meta));
 					m->dwBufferLength = static_cast<unsigned long>(block_size_);
 					m->lpData = rawbuf + sizeof(meta);
+#elif defined(__FreeBSD__)
 #elif defined(NANA_LINUX)
 					m->bufsize = ck.nAvgBytesPerSec;
 					m->buf = rawbuf + sizeof(meta);
@@ -124,6 +125,7 @@ namespace nana{	namespace audio
 						{
 #if defined(NANA_WINDOWS)
 							memcpy(m->lpData + buffered, buf, read_bytes);
+#elif defined(__FreeBSD__)
 #elif defined(NANA_LINUX)
 							memcpy(m->buf + buffered, buf, read_bytes);
 #endif
@@ -144,6 +146,7 @@ namespace nana{	namespace audio
 					}
 #if defined(NANA_WINDOWS)
 					m->dwBufferLength = static_cast<unsigned long>(buffered);
+#elif defined(__FreeBSD__)
 #elif defined(NANA_LINUX)
 					m->bufsize = buffered;
 #endif

source/charset.cpp

@@ -234,7 +234,7 @@ namespace nana
 		};
 
 		/// convert wchar C string from ? ANSI code page CP_ACP (windows) or LC_CTYPE c locale (-nix) into utf8 std::string
-		bool wc2mb(std::string& mbstr, const wchar_t * s)
+		static bool wc2mb(std::string& mbstr, const wchar_t * s)
 		{
 			if(nullptr == s || *s == 0)
 			{
@@ -268,7 +268,7 @@ namespace nana
 		}
 
 		/// convert a char C-string from The system default Windows ANSI code page CP_ACP or from LC_CTYPE c locale (-nix) into utf16 std::wstring
-		bool mb2wc(std::wstring& wcstr, const char* s)
+		static bool mb2wc(std::wstring& wcstr, const char* s)
 		{
 			if(nullptr == s || *s == 0)
 			{
@@ -561,7 +561,7 @@ namespace nana
 							std::u32string utf32str = std::wstring_convert<std::codecvt_utf16<char32_t>, char32_t>().from_bytes(bytes, bytes + sizeof(wchar_t) * wcstr.size());
 							return std::string(reinterpret_cast<const char*>(utf32str.c_str()), sizeof(char32_t) * utf32str.size());
 						}
-	#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+	#elif defined(NANA_POSIX)
 						return std::string(reinterpret_cast<const char*>(wcstr.c_str()), sizeof(wchar_t) * wcstr.size());
 	#else
 						throw std::runtime_error("Bad charset");
@@ -653,7 +653,7 @@ namespace nana
 						std::u32string utf32str = std::wstring_convert<std::codecvt_utf16<char32_t>, char32_t>().from_bytes(bytes, bytes + sizeof(wchar_t) * data_.size());
 						return std::string(reinterpret_cast<const char*>(utf32str.c_str()), sizeof(char32_t) * utf32str.size());
 					}
-	#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+	#elif defined(NANA_POSIX)
 					return std::string(reinterpret_cast<const char*>(data_.c_str()), data_.size() * sizeof(wchar_t));
 	#else
 					throw std::runtime_error("Bad charset");

source/deploy.cpp

@@ -19,12 +19,11 @@
 
 #if defined(NANA_WINDOWS)
 	#include <windows.h>
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 	#include <string.h>
 	#include "detail/platform_spec_selector.hpp"
 #endif
 
-
 #include <iostream>
 
 namespace nana

source/detail/platform_spec_posix.cpp

@@ -214,7 +214,7 @@ namespace detail
 		struct timer_tag
 		{
 			std::size_t id;
-			unsigned tid;
+			thread_t tid;
 			std::size_t interval;
 			std::size_t timestamp;
 			timer_proc_t proc;
@@ -250,7 +250,7 @@ namespace detail
 				i->second.proc = proc;
 				return;
 			}
-			unsigned tid = nana::system::this_thread_id();
+			auto tid = nana::system::this_thread_id();
 			threadmap_[tid].timers.insert(id);
 
 			timer_tag & tag = holder_[id];
@@ -295,7 +295,7 @@ namespace detail
 			return (holder_.empty());
 		}
 
-		void timer_proc(unsigned tid)
+		void timer_proc(thread_t tid)
 		{
 			is_proc_handling_ = true;
 			auto i = threadmap_.find(tid);
@@ -329,7 +329,7 @@ namespace detail
 		}
 	private:
 		bool is_proc_handling_;
-		std::map<unsigned, timer_group> threadmap_;
+		std::map<thread_t, timer_group> threadmap_;
 		std::map<std::size_t, timer_tag> holder_;
 	};
 
@@ -339,8 +339,8 @@ namespace detail
 		string.tab_pixels = 0;
 		string.whitespace_pixels = 0;
 #if defined(NANA_USE_XFT)
-		conv_.handle = ::iconv_open("UTF-8", "UTF-32");
+		conv_.handle = ::iconv_open("UTF-8", NANA_UNICODE);
-		conv_.code = "UTF-32";
+		conv_.code = NANA_UNICODE;
 #endif
 	}
 
@@ -966,7 +966,7 @@ namespace detail
 		}
 	}
 
-	void platform_spec::timer_proc(unsigned tid)
+	void platform_spec::timer_proc(thread_t tid)
 	{
 		std::lock_guard<decltype(timer_.mutex)> lock(timer_.mutex);
 		if(timer_.runner)

source/detail/platform_spec_selector.hpp

@@ -16,6 +16,6 @@
 
 #if defined(NANA_WINDOWS)
 #include "mswin/platform_spec.hpp"
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 #include "posix/platform_spec.hpp"
 #endif

source/detail/posix/msg_dispatcher.hpp

@@ -35,7 +35,7 @@ namespace detail
 	{
 		struct thread_binder
 		{
-			unsigned tid;
+			thread_t tid;
 			std::mutex	mutex;
 			std::condition_variable	cond;
 			std::list<msg_packet_tag>	msg_queue;
@@ -44,7 +44,7 @@ namespace detail
 
 	public:
 		typedef msg_packet_tag	msg_packet;
-		typedef void (*timer_proc_type)(unsigned tid);
+		typedef void (*timer_proc_type)(thread_t tid);
 		typedef void (*event_proc_type)(Display*, msg_packet_tag&);
 		typedef int (*event_filter_type)(XEvent&, msg_packet_tag&);
 
@@ -76,7 +76,7 @@ namespace detail
 
 		void insert(Window wd)
 		{
-			unsigned tid = nana::system::this_thread_id();
+			auto tid = nana::system::this_thread_id();
 
 			bool start_driver;
 
@@ -87,7 +87,7 @@ namespace detail
 				start_driver = (0 == table_.thr_table.size());
 				thread_binder * thr;
 
-				std::map<unsigned, thread_binder*>::iterator i = table_.thr_table.find(tid);
+				std::map<thread_t, thread_binder*>::iterator i = table_.thr_table.find(tid);
 				if(i == table_.thr_table.end())
 				{
 					thr = new thread_binder;
@@ -151,7 +151,7 @@ namespace detail
 
 		void dispatch(Window modal)
 		{
-			unsigned tid = nana::system::this_thread_id();
+			auto tid = nana::system::this_thread_id();
 			msg_packet_tag msg;
 			int qstate;
 
@@ -270,7 +270,7 @@ namespace detail
 		//_m_read_queue
 		//@brief:Read the event from a specified thread queue.
 		//@return: 0 = exit the queue, 1 = fetch the msg, -1 = no msg
-		int _m_read_queue(unsigned tid, msg_packet_tag& msg, Window modal)
+		int _m_read_queue(thread_t tid, msg_packet_tag& msg, Window modal)
 		{
 			bool stop_driver = false;
 
@@ -317,7 +317,7 @@ namespace detail
 		//_m_wait_for_queue
 		//	wait for the insertion of queue.
 		//return@ it returns true if the queue is not empty, otherwise the wait is timeout.
-		bool _m_wait_for_queue(unsigned tid)
+		bool _m_wait_for_queue(thread_t tid)
 		{
 			thread_binder * thr = nullptr;
 			{
@@ -344,7 +344,7 @@ namespace detail
 		struct table_tag
 		{
 			std::recursive_mutex mutex;
-			std::map<unsigned, thread_binder*> thr_table;
+			std::map<thread_t, thread_binder*> thr_table;
 			std::map<Window, thread_binder*> wnd_table;
 		}table_;
 

source/detail/posix/platform_spec.hpp

@@ -13,7 +13,7 @@
  *	This file should not be included by any header files.
  */
 
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 
 #ifndef NANA_DETAIL_PLATFORM_SPEC_HPP
 #define NANA_DETAIL_PLATFORM_SPEC_HPP
@@ -186,7 +186,7 @@ namespace detail
 	public:
 		int error_code;
 	public:
-		typedef void (*timer_proc_type)(unsigned tid);
+		typedef void (*timer_proc_type)(thread_t tid);
 		typedef void (*event_proc_type)(Display*, msg_packet_tag&);
 		typedef ::nana::event_code		event_code;
 		typedef ::nana::native_window_type	native_window_type;
@@ -235,7 +235,7 @@ namespace detail
 		Window grab(Window);
 		void set_timer(std::size_t id, std::size_t interval, void (*timer_proc)(std::size_t id));
 		void kill_timer(std::size_t id);
-		void timer_proc(unsigned tid);
+		void timer_proc(thread_t tid);
 
 		//Message dispatcher
 		void msg_insert(native_window_type);
@@ -319,6 +319,5 @@ namespace detail
 // .h ward
 #endif
 
-//#if defined(NANA_LINUX) || defined(NANA_MACOS)
 #endif
 

source/filesystem/filesystem.cpp

@@ -58,7 +58,7 @@ namespace nana
 			wchar_t pstr[MAX_PATH];
 			if (SUCCEEDED(SHGetFolderPath(0, CSIDL_PROFILE, 0, SHGFP_TYPE_CURRENT, pstr)))
 				return pstr;
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 			const char * pstr = ::getenv("HOME");
 			if (pstr)
 				return pstr;
@@ -208,7 +208,7 @@ namespace nana {	namespace experimental {	namespace filesystem
 
 
 		//Because of No wide character version of POSIX
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 		const char* splstr = "/";
 #else
 		const wchar_t* splstr = L"/\\";
@@ -251,7 +251,7 @@ namespace nana {	namespace experimental {	namespace filesystem
 		{
 #if defined(NANA_WINDOWS)
 			return (::GetFileAttributes(pathstr_.c_str()) == INVALID_FILE_ATTRIBUTES);
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 			struct stat sta;
 			return (::stat(pathstr_.c_str(), &sta) == -1);
 #endif
@@ -293,7 +293,7 @@ namespace nana {	namespace experimental {	namespace filesystem
 				return file_type::directory;
 
 			return file_type::regular;
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 			struct stat sta;
 			if (-1 == ::stat(pathstr_.c_str(), &sta))
 				return file_type::not_found; //??
@@ -517,9 +517,9 @@ namespace nana {	namespace experimental {	namespace filesystem
 				void operator()(void** handle)
 				{
 #if defined(NANA_WINDOWS)
-						::FindClose(*handle);
+                    ::FindClose(*handle);
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
-						::closedir(*reinterpret_cast<DIR**>(handle));
+                    ::closedir(*reinterpret_cast<DIR**>(handle));
 #endif
 				}
 			};
@@ -877,7 +877,7 @@ namespace nana {	namespace experimental {	namespace filesystem
 #	if defined(NANA_LINUX)
 				fseeko64(stream, 0, SEEK_END);
 				size = ftello64(stream);
-#	elif defined(NANA_MACOS)
+#	elif defined(NANA_POSIX)
 				fseeko(stream, 0, SEEK_END);
 				size = ftello(stream);
 #	endif

source/gui/detail/bedrock_pi.cpp

@@ -119,7 +119,7 @@ namespace nana
 			}
 		}
 
-		void bedrock::close_thread_window(unsigned thread_id)
+		void bedrock::close_thread_window(thread_t thread_id)
 		{
 			std::vector<core_window_t*> v;
 			wd_manager().all_handles(v);

source/gui/detail/bedrock_posix.cpp

@@ -93,13 +93,13 @@ namespace detail
 		{
 			struct thread_context_cache
 			{
-				unsigned tid{ 0 };
+				thread_t tid{ 0 };
 				thread_context *object{ nullptr };
 			}tcontext;
 		}cache;
 	};
 
-	void timer_proc(unsigned);
+	void timer_proc(thread_t);
 	void window_proc_dispatcher(Display*, nana::detail::msg_packet_tag&);
 	void window_proc_for_packet(Display *, nana::detail::msg_packet_tag&);
 	void window_proc_for_xevent(Display*, XEvent&);
@@ -139,7 +139,7 @@ namespace detail
 
 	//inc_window
 	//@biref: increament the number of windows
-	int bedrock::inc_window(unsigned tid)
+	int bedrock::inc_window(thread_t tid)
 	{
 		private_impl * impl = instance().impl_;
 		std::lock_guard<decltype(impl->mutex)> lock(impl->mutex);
@@ -148,7 +148,7 @@ namespace detail
 		return (cnt < 0 ? cnt = 1 : ++cnt);
 	}
 
-	bedrock::thread_context* bedrock::open_thread_context(unsigned tid)
+	bedrock::thread_context* bedrock::open_thread_context(thread_t tid)
 	{
 		if(0 == tid) tid = nana::system::this_thread_id();
 
@@ -169,7 +169,7 @@ namespace detail
 		return context;
 	}
 
-	bedrock::thread_context* bedrock::get_thread_context(unsigned tid)
+	bedrock::thread_context* bedrock::get_thread_context(thread_t tid)
 	{
 		if(0 == tid) tid = nana::system::this_thread_id();
 
@@ -188,7 +188,7 @@ namespace detail
 		return 0;
 	}
 
-	void bedrock::remove_thread_context(unsigned tid)
+	void bedrock::remove_thread_context(thread_t tid)
 	{
 		if(0 == tid) tid = nana::system::this_thread_id();
 
@@ -352,7 +352,7 @@ namespace detail
 
 	}
 
-	void timer_proc(unsigned tid)
+	void timer_proc(thread_t tid)
 	{
 		nana::detail::platform_spec::instance().timer_proc(tid);
 	}
@@ -981,10 +981,10 @@ namespace detail
 							{
 								const wchar_t* charbuf;
 
-								nana::detail::charset_conv charset("UTF-32", "UTF-8");
+								nana::detail::charset_conv charset(NANA_UNICODE, "UTF-8");
 								const std::string& str = charset.charset(std::string(keybuf, keybuf + len));
-								charbuf = reinterpret_cast<const wchar_t*>(str.c_str()) + 1;
+								charbuf = reinterpret_cast<const wchar_t*>(str.c_str());
-								len = str.size() / sizeof(wchar_t) - 1;
+								len = str.size() / sizeof(wchar_t);
 
 								for(int i = 0; i < len; ++i)
 								{
@@ -992,6 +992,9 @@ namespace detail
 									arg.ignore = false;
 									arg.key = charbuf[i];
 
+									// ignore Unicode BOM (it may or may not appear)
+                                    if (arg.key == 0xFEFF) continue;
+
 									//Only accept tab when it is not ignored.
 									if ((keyboard::tab == arg.key) && root_runtime->condition.ignore_tab)
 										continue;

source/gui/detail/bedrock_windows.cpp

@@ -176,7 +176,7 @@ namespace detail
 		{
 			struct thread_context_cache
 			{
-				unsigned tid{ 0 };
+				thread_t tid{ 0 };
 				thread_context *object{ nullptr };
 			}tcontext;
 		}cache;
@@ -245,7 +245,7 @@ namespace detail
 
 
 	/// @brief increament the number of windows in the thread id
-	int bedrock::inc_window(unsigned tid)
+	int bedrock::inc_window(thread_t tid)
 	{
 		//impl refers to the object of private_impl, the object is created when bedrock is creating.
 		private_impl * impl = instance().impl_;
@@ -255,7 +255,7 @@ namespace detail
 		return (cnt < 0 ? cnt = 1 : ++cnt);
 	}
 
-	auto bedrock::open_thread_context(unsigned tid) -> thread_context*
+	auto bedrock::open_thread_context(thread_t tid) -> thread_context*
 	{
 		if(0 == tid) tid = nana::system::this_thread_id();
 		std::lock_guard<decltype(impl_->mutex)> lock(impl_->mutex);
@@ -269,7 +269,7 @@ namespace detail
 		return context;
 	}
 
-	auto bedrock::get_thread_context(unsigned tid) -> thread_context *
+	auto bedrock::get_thread_context(thread_t tid) -> thread_context *
 	{
 		if(0 == tid) tid = nana::system::this_thread_id();
 
@@ -289,7 +289,7 @@ namespace detail
 		return nullptr;
 	}
 
-	void bedrock::remove_thread_context(unsigned tid)
+	void bedrock::remove_thread_context(thread_t tid)
 	{
 		if(0 == tid) tid = nana::system::this_thread_id();
 
@@ -347,7 +347,7 @@ namespace detail
 
 	void bedrock::pump_event(window condition_wd, bool is_modal)
 	{
-		const unsigned tid = ::GetCurrentThreadId();
+		thread_t tid = ::GetCurrentThreadId();
 		auto context = this->open_thread_context(tid);
 		if(0 == context->window_count)
 		{

source/gui/detail/window_manager.cpp

@@ -273,10 +273,10 @@ namespace detail
 			//class revertible_mutex
 			struct thread_refcount
 			{
-				unsigned tid;	//Thread ID
+				thread_t tid;	//Thread ID
 				std::vector<unsigned> callstack_refs;
 
-				thread_refcount(unsigned thread_id, unsigned refs)
+				thread_refcount(thread_t thread_id, unsigned refs)
 					: tid(thread_id)
 				{
 					callstack_refs.push_back(refs);
@@ -287,7 +287,7 @@ namespace detail
 			{
 				std::recursive_mutex mutex;
 
-				unsigned thread_id;	//Thread ID
+				thread_t thread_id;	//Thread ID
 				unsigned refs;	//Ref count
 
 				std::vector<thread_refcount> records;
@@ -1442,7 +1442,7 @@ namespace detail
 			return nullptr;
 		}
 
-		void window_manager::remove_trash_handle(unsigned tid)
+		void window_manager::remove_trash_handle(thread_t tid)
 		{
 			//Thread-Safe Required!
 			std::lock_guard<mutex_type> lock(mutex_);
@@ -1564,7 +1564,7 @@ namespace detail
 			}
 		}
 
-		void window_manager::call_safe_place(unsigned thread_id)
+		void window_manager::call_safe_place(thread_t thread_id)
 		{
 			std::lock_guard<mutex_type> lock(mutex_);
 

source/gui/detail/window_register.hpp

@@ -153,7 +153,7 @@ namespace nana
 				}
 			}
 
-			void delete_trash(unsigned thread_id)
+			void delete_trash(thread_t thread_id)
 			{
 				if (0 == thread_id)
 				{

source/gui/notifier.cpp

@@ -28,7 +28,7 @@
 
 #include "../detail/platform_spec_selector.hpp"
 
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 #include <nana/system/platform.hpp>
 #include <iostream>
 #endif

source/gui/timer.cpp

@@ -27,7 +27,7 @@
 
 #if defined(NANA_WINDOWS)
 #include <windows.h>
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 #include "../detail/platform_spec_selector.hpp"
 #include <nana/system/platform.hpp>
 #endif

source/paint/graphics.cpp

@@ -1060,7 +1060,7 @@ namespace paint
 			{
 				auto const end = str + len;
 				auto i = std::find(str, end, '\t');
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 				impl_->handle->update_text_color();
 #endif
 				if (i != end)

source/system/platform.cpp

@@ -17,12 +17,49 @@
 #if defined(NANA_WINDOWS)
 	#include <windows.h>
 	#include "../detail/mswin/platform_spec.hpp"
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 	#include <time.h>
 	#include <errno.h>
 	#include <unistd.h>
 	#include <sys/time.h>
 	#include <sys/syscall.h>
+	#include <pthread.h>
+	#include <sys/stat.h>
+	#include <spawn.h>
+	#include <string.h>
+
+static void posix_open_url(const char *url_utf8)
+{
+    extern char **environ;
+    const char *home = getenv("HOME");
+    std::string cheat(home);
+    cheat += "/.mozilla";
+    struct stat exists{};
+
+    // TODO: generalize this for chromium, opera, waterfox, etc.
+    // Most desktop environments (KDE, Gnome, Lumina etc.) provide a way to set
+    // your preferred browser - but there are more desktops than browsers.
+
+    // Look for $HOME/.mozilla directory as strong evidence they use firefox.
+    if ( stat(cheat.c_str(), &exists) == 0 && S_ISDIR(exists.st_mode))
+    {
+        const char *path = "";
+        static const char *likely[2] = { "/usr/local/bin/firefox", "/usr/bin/firefox"};
+        if ( stat(likely[0], &exists) == 0 && S_ISREG(exists.st_mode))
+            path = likely[0];
+        else if ( stat(likely[1], &exists) == 0 && S_ISREG(exists.st_mode) )
+            path = likely[1];
+        else return;
+
+        pid_t pid = 0;
+        static const char firefox[] = "firefox";
+        char name[sizeof firefox]{};
+        // argv does not like const-literals so make a copy.
+        strcpy(name, firefox);
+        char *argv[3] = {name, const_cast<char *>(url_utf8), nullptr};
+        posix_spawn(&pid, path, NULL, NULL, argv, environ);
+    }
+}
 #endif
 
 namespace nana
@@ -36,7 +73,7 @@ namespace system
 	{
 #if defined(NANA_WINDOWS)
 		::Sleep(milliseconds);
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 		struct timespec timeOut, remains;
 		timeOut.tv_sec = milliseconds / 1000;
 		timeOut.tv_nsec = (milliseconds % 1000) * 1000000;
@@ -52,14 +89,16 @@ namespace system
 
 	//this_thread_id
 	//@brief: get the identifier of calling thread.
-	unsigned long this_thread_id()
+	thread_t this_thread_id()
 	{
 #if defined(NANA_WINDOWS)
-		return ::GetCurrentThreadId();
+		return (thread_t)::GetCurrentThreadId();
 #elif defined(NANA_LINUX)
-		return ::syscall(__NR_gettid);
+		return (thread_t)::syscall(__NR_gettid);
 #elif defined(NANA_MACOS)
-		return ::syscall(SYS_thread_selfid);
+		return (thread_t)::syscall(SYS_thread_selfid);
+#elif defined(NANA_POSIX)
+        return (thread_t)pthread_self();
 #endif
 	}
 
@@ -67,7 +106,7 @@ namespace system
 	{
 #if defined(NANA_WINDOWS)
 		return ::GetTickCount();
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 		struct timeval tv;
 		::gettimeofday(&tv, 0);
 		return (tv.tv_sec * 1000 + tv.tv_usec / 1000);
@@ -92,7 +131,7 @@ namespace system
 		}
 
 		return (::GetAsyncKeyState(button) != 0);
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 		static_cast<void>(button);	//eliminate unused parameter compiler warning.
 		return false;
 #endif
@@ -105,7 +144,6 @@ namespace system
 			return;
 
 #if defined(NANA_WINDOWS)
-		std::wstring url = to_wstring(url_utf8);
 		if(::ShellExecute(0, L"open", url.c_str(), 0, 0, SW_SHOWNORMAL) < reinterpret_cast<HINSTANCE>(32))
 		{
 			//Because ShellExecute can delegate execution to Shell extensions (data sources, context menu handlers,
@@ -115,8 +153,9 @@ namespace system
 			nana::detail::platform_spec::co_initializer co_init;
 			::ShellExecute(0, L"open", url.c_str(), 0, 0, SW_SHOWNORMAL);
 		}
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
+        posix_open_url(url_utf8.c_str());
 #endif
-	}
+    }
 }//end namespace system
 }//end namespace nana

source/system/shared_wrapper.cpp

@@ -12,7 +12,7 @@
 #include <nana/system/shared_wrapper.hpp>
 #include <algorithm>
 #include <iterator>
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 #include <dlfcn.h>
 #else
 #include <windows.h>
@@ -30,7 +30,7 @@ namespace system
 
 			module_t open(const char* filename)
 			{
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 				return ::dlopen(filename, RTLD_LAZY);
 #else
 				return ::LoadLibraryA(filename);
@@ -39,7 +39,7 @@ namespace system
 
 			void* symbols(module_t handle, const char* symbol)
 			{
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 				return ::dlsym(handle, const_cast<char*>(symbol));
 #else
 				return (void*)(::GetProcAddress(reinterpret_cast<HMODULE>(handle), symbol));
@@ -48,7 +48,7 @@ namespace system
 
 			void close(module_t handle)
 			{
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 				::dlclose(handle);
 #else
 				::FreeLibrary(reinterpret_cast<HMODULE>(handle));
@@ -90,7 +90,7 @@ namespace system
 					std::transform(filename + length - 13, filename + length , std::back_inserter(file), tolower);
 					if(file == ".nana_shared")
 					{
-#if defined(NANA_LINUX) || defined(NANA_MACOS)
+#if defined(NANA_POSIX)
 						ofn.replace(length - 13, 13, ".so");
 #else
 						ofn.replace(length - 13, 13, ".DLL");

source/system/timepiece.cpp

@@ -2,7 +2,7 @@
 #include <nana/config.hpp>
 #ifdef NANA_WINDOWS
 	#include <windows.h>
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 	#include <sys/time.h>
 #endif
 
@@ -15,7 +15,7 @@ namespace system
 		{
 #if defined(NANA_WINDOWS)
 			LARGE_INTEGER beg_timestamp;
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 			struct timeval beg_timestamp;
 #endif
 		};
@@ -45,7 +45,7 @@ namespace system
 		{
 #if defined(NANA_WINDOWS)
 			::QueryPerformanceCounter(&impl_->beg_timestamp);
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 			struct timezone tz;
 			::gettimeofday(&impl_->beg_timestamp, &tz);
 #endif
@@ -63,7 +63,7 @@ namespace system
 			::QueryPerformanceFrequency(&freq);
 
 			return double(diff)/double(freq.QuadPart) * 1000;
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 			struct timeval tv;
 			struct timezone tz;
 			gettimeofday(&tv, &tz);

source/threads/pool.cpp

@@ -29,7 +29,7 @@
 #if defined(NANA_WINDOWS)
 	#include <windows.h>
 	#include <process.h>
-#elif defined(NANA_LINUX) || defined(NANA_MACOS)
+#elif defined(NANA_POSIX)
 	#include <pthread.h>
 #endif