godot/platform/winrt/os_winrt.cpp

/*************************************************************************/
/*  os_windows.cpp                                                       */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#include "drivers/gles2/rasterizer_gles2.h"
#include "drivers/gles1/rasterizer_gles1.h"
#include "os_windows.h"
#include "drivers/nedmalloc/memory_pool_static_nedmalloc.h"
#include "drivers/unix/memory_pool_static_malloc.h"
#include "os/memory_pool_dynamic_static.h"
#include "drivers/windows/thread_windows.h"
#include "drivers/windows/semaphore_windows.h"
#include "drivers/windows/mutex_windows.h"
#include "main/main.h"
#include "drivers/windows/file_access_windows.h"
#include "drivers/windows/dir_access_windows.h"


#include "servers/visual/visual_server_raster.h"
#include "servers/audio/audio_server_sw.h"
#include "servers/visual/visual_server_wrap_mt.h"

#include "tcp_server_winsock.h"
#include "stream_peer_winsock.h"
#include "os/pc_joystick_map.h"
#include "lang_table.h"
#include "os/memory_pool_dynamic_prealloc.h"
#include "globals.h"
#include "io/marshalls.h"

int OSWinrt::get_video_driver_count() const {

	return 2;
}
const char * OSWinrt::get_video_driver_name(int p_driver) const {

	return p_driver==0?"GLES2":"GLES1";
}

OS::VideoMode OSWinrt::get_default_video_mode() const {

	return VideoMode(800,600,false);	
}

int OSWinrt::get_audio_driver_count() const {

	return AudioDriverManagerSW::get_driver_count();
}
const char * OSWinrt::get_audio_driver_name(int p_driver) const {

	AudioDriverSW* driver = AudioDriverManagerSW::get_driver(p_driver);
	ERR_FAIL_COND_V( !driver, "" );
	return AudioDriverManagerSW::get_driver(p_driver)->get_name();
}

static MemoryPoolStatic *mempool_static=NULL;
static MemoryPoolDynamic *mempool_dynamic=NULL;

void OSWinrt::initialize_core() {


	last_button_state=0;

	//RedirectIOToConsole();

	ThreadWinrt::make_default();
	//SemaphoreWindows::make_default();
	MutexWindows::make_default();	

	FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_RESOURCES);
	FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_USERDATA);
	FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_FILESYSTEM);
	//FileAccessBufferedFA<FileAccessWindows>::make_default();
	DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_RESOURCES);
	DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_USERDATA);
	DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_FILESYSTEM);

	//TCPServerWinsock::make_default();
	//StreamPeerWinsock::make_default();
	
	mempool_static = new MemoryPoolStaticMalloc;
#if 1
	mempool_dynamic = memnew( MemoryPoolDynamicStatic );
#else
#define DYNPOOL_SIZE 4*1024*1024
	void * buffer = malloc( DYNPOOL_SIZE );
	mempool_dynamic = memnew( MemoryPoolDynamicPrealloc(buffer,DYNPOOL_SIZE) );

#endif
	
	   // We need to know how often the clock is updated
	if( !QueryPerformanceFrequency((LARGE_INTEGER *)&ticks_per_second) )
		ticks_per_second = 1000;
	// If timeAtGameStart is 0 then we get the time since
	// the start of the computer when we call GetGameTime()
	ticks_start = 0;
	ticks_start = get_ticks_usec();

	cursor_shape=CURSOR_ARROW;
}

bool OSWinrt::can_draw() const {

	return !minimized;
};


void OSWinrt::_touch_event(int idx, UINT uMsg, WPARAM	wParam,	LPARAM	lParam) {

	InputEvent event;
	event.type = InputEvent::SCREEN_TOUCH;
	event.ID=++last_id;
	event.screen_touch.index = idx;

	switch (uMsg) {
		case WM_LBUTTONDOWN:
		case WM_MBUTTONDOWN:
		case WM_RBUTTONDOWN: {

			event.screen_touch.pressed = true;
		} break;

		case WM_LBUTTONUP:
		case WM_MBUTTONUP:
		case WM_RBUTTONUP: {
			event.screen_touch.pressed = false;
		} break;
	};

	event.screen_touch.x=GET_X_LPARAM(lParam);
	event.screen_touch.y=GET_Y_LPARAM(lParam);

	if (main_loop) {
		input->parse_input_event(event);
	}
};

void OSWinrt::_drag_event(int idx,UINT uMsg, WPARAM	wParam,	LPARAM	lParam) {

	InputEvent event;
	event.type = InputEvent::SCREEN_DRAG;
	event.ID=++last_id;
	event.screen_drag.index = idx;

	event.screen_drag.x=GET_X_LPARAM(lParam);
	event.screen_drag.y=GET_Y_LPARAM(lParam);

	if (main_loop)
		input->parse_input_event(event);
};


void OSWinrt::initialize(const VideoMode& p_desired,int p_video_driver,int p_audio_driver) {



    main_loop=NULL;
    outside=true;

	
	visual_server = memnew( VisualServerRaster(rasterizer) );
	if (get_render_thread_mode()!=RENDER_THREAD_UNSAFE) {

		visual_server =memnew(VisualServerWrapMT(visual_server,get_render_thread_mode()==RENDER_SEPARATE_THREAD));
	}

	//
	physics_server = memnew( PhysicsServerSW );
	physics_server->init();

	physics_2d_server = memnew( Physics2DServerSW );
	physics_2d_server->init();

	visual_server->init();	

	input = memnew( InputDefault );

	AudioDriverManagerSW::get_driver(p_audio_driver)->set_singleton();

	if (AudioDriverManagerSW::get_driver(p_audio_driver)->init()!=OK) {

		ERR_PRINT("Initializing audio failed.");
	}

	sample_manager = memnew( SampleManagerMallocSW );
	audio_server = memnew( AudioServerSW(sample_manager) );

	audio_server->init();

	spatial_sound_server = memnew( SpatialSoundServerSW );
	spatial_sound_server->init();
	spatial_sound_2d_server = memnew( SpatialSound2DServerSW );
	spatial_sound_2d_server->init();


	_ensure_data_dir();
}

void OSWinrt::set_clipboard(const String& p_text) {

	if (!OpenClipboard(hWnd)) {
		ERR_EXPLAIN("Unable to open clipboard.");
		ERR_FAIL();
	};
	EmptyClipboard();

	HGLOBAL mem = GlobalAlloc(GMEM_MOVEABLE, (p_text.length() + 1) * sizeof(CharType));
	if (mem == NULL) {
		ERR_EXPLAIN("Unable to allocate memory for clipboard contents.");
		ERR_FAIL();
	};
	LPWSTR lptstrCopy = (LPWSTR)GlobalLock(mem);
	memcpy(lptstrCopy, p_text.c_str(), (p_text.length() + 1) * sizeof(CharType));
	//memset((lptstrCopy + p_text.length()), 0, sizeof(CharType));
	GlobalUnlock(mem);

	SetClipboardData(CF_UNICODETEXT, mem);

	// set the CF_TEXT version (not needed?)
	CharString utf8 = p_text.utf8();
	mem = GlobalAlloc(GMEM_MOVEABLE, utf8.length() + 1);
	if (mem == NULL) {
		ERR_EXPLAIN("Unable to allocate memory for clipboard contents.");
		ERR_FAIL();
	};
	LPTSTR ptr = (LPTSTR)GlobalLock(mem);
	memcpy(ptr, utf8.get_data(), utf8.length());
	ptr[utf8.length()] = 0;
	GlobalUnlock(mem);

	SetClipboardData(CF_TEXT, mem);

	CloseClipboard();
};

String OSWinrt::get_clipboard() const {

	String ret;
	if (!OpenClipboard(hWnd)) {
		ERR_EXPLAIN("Unable to open clipboard.");
		ERR_FAIL_V("");
	};

	if (IsClipboardFormatAvailable(CF_UNICODETEXT)) {

		HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
		if (mem != NULL) {

			LPWSTR ptr = (LPWSTR)GlobalLock(mem);
			if (ptr != NULL) {

				ret = String((CharType*)ptr);
				GlobalUnlock(mem);
			};
		};

	} else if (IsClipboardFormatAvailable(CF_TEXT)) {

		HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
		if (mem != NULL) {

			LPTSTR ptr = (LPTSTR)GlobalLock(mem);
			if (ptr != NULL) {

				ret.parse_utf8((const char*)ptr);
				GlobalUnlock(mem);
			};
		};
	};

	CloseClipboard();

	return ret;
};


void OSWinrt::delete_main_loop() {

	if (main_loop)
		memdelete(main_loop);
	main_loop=NULL;
}

void OSWinrt::set_main_loop( MainLoop * p_main_loop ) {

	input->set_main_loop(p_main_loop);
	main_loop=p_main_loop;
}

void OSWinrt::finalize() {

	if(main_loop)
		memdelete(main_loop);

	main_loop=NULL;
	
	visual_server->finish();
	memdelete(visual_server);
#ifdef OPENGL_ENABLED
	if (gl_context)
		memdelete(gl_context);
#endif
	if (rasterizer)
		memdelete(rasterizer);

	if (user_proc) {
		SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)user_proc);
	};

	spatial_sound_server->finish();
	memdelete(spatial_sound_server);
	spatial_sound_2d_server->finish();
	memdelete(spatial_sound_2d_server);

	//if (debugger_connection_console) {
//		memdelete(debugger_connection_console);
//}

	audio_server->finish();
	memdelete(audio_server);
	memdelete(sample_manager);

	memdelete(input);

	physics_server->finish();
	memdelete(physics_server);

	physics_2d_server->finish();
	memdelete(physics_2d_server);

}
void OSWinrt::finalize_core() {

	memdelete(process_map);

	if (mempool_dynamic)
		memdelete( mempool_dynamic );
	if (mempool_static)
		delete mempool_static;


	TCPServerWinsock::cleanup();
	StreamPeerWinsock::cleanup();
}

void OSWinrt::vprint(const char* p_format, va_list p_list, bool p_stderr) {

	char buf[16384+1];
	int len = vsnprintf(buf,16384,p_format,p_list);
	if (len<=0)
		return;
	buf[len]=0;


	int wlen = MultiByteToWideChar(CP_UTF8,0,buf,len,NULL,0);
	if (wlen<0)
		return;

	wchar_t *wbuf = (wchar_t*)malloc((len+1)*sizeof(wchar_t));
	MultiByteToWideChar(CP_UTF8,0,buf,len,wbuf,wlen);
	wbuf[wlen]=0;

	if (p_stderr)
		fwprintf(stderr,L"%s",wbuf);
	else
		wprintf(L"%s",wbuf);

#ifdef STDOUT_FILE
	//vwfprintf(stdo,p_format,p_list);
#endif
	free(wbuf);

	fflush(stdout);
};

void OSWinrt::alert(const String& p_alert,const String& p_title) {

	if (!is_no_window_mode_enabled())
		MessageBoxW(NULL,p_alert.c_str(),p_title.c_str(),MB_OK|MB_ICONEXCLAMATION);
	else
		print_line("ALERT: "+p_alert);
}

void OSWinrt::set_mouse_mode(MouseMode p_mode) {

}

OSWinrt::MouseMode OSWinrt::get_mouse_mode() const{

	return mouse_mode;
}



Point2 OSWinrt::get_mouse_pos() const {

	return Point2(old_x, old_y);
}

int OSWinrt::get_mouse_button_state() const {

	return last_button_state;
}

void OSWinrt::set_window_title(const String& p_title) {

}

void OSWinrt::set_video_mode(const VideoMode& p_video_mode,int p_screen) {

	
}
OS::VideoMode OSWinrt::get_video_mode(int p_screen) const {

	return video_mode;
}
void OSWinrt::get_fullscreen_mode_list(List<VideoMode> *p_list,int p_screen) const {

	
}

void OSWinrt::print_error(const char* p_function,const char* p_file,int p_line,const char *p_code,const char*p_rationale,ErrorType p_type) {

	HANDLE hCon=GetStdHandle(STD_OUTPUT_HANDLE);
	if (!hCon || hCon==INVALID_HANDLE_VALUE) {
		if (p_rationale && p_rationale[0]) {

			print("\E[1;31;40mERROR: %s: \E[1;37;40m%s\n",p_function,p_rationale);
			print("\E[0;31;40m   At: %s:%i.\E[0;0;37m\n",p_file,p_line);

		} else {
			print("\E[1;31;40mERROR: %s: \E[1;37;40m%s\n",p_function,p_code);
			print("\E[0;31;40m   At: %s:%i.\E[0;0;37m\n",p_file,p_line);

		}
	} else {

		CONSOLE_SCREEN_BUFFER_INFO sbi; //original
		GetConsoleScreenBufferInfo(hCon,&sbi);

		SetConsoleTextAttribute(hCon,sbi.wAttributes);



		uint32_t basecol=0;
		switch(p_type) {
			case ERR_ERROR: basecol = FOREGROUND_RED; break;
			case ERR_WARNING: basecol = FOREGROUND_RED|FOREGROUND_GREEN; break;
			case ERR_SCRIPT: basecol = FOREGROUND_GREEN; break;
		}

		if (p_rationale && p_rationale[0]) {

			SetConsoleTextAttribute(hCon,basecol|FOREGROUND_INTENSITY);


			switch(p_type) {
				case ERR_ERROR: print("ERROR: "); break;
				case ERR_WARNING: print("WARNING: "); break;
				case ERR_SCRIPT: print("SCRIPT ERROR: "); break;
			}

			SetConsoleTextAttribute(hCon,FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN|FOREGROUND_INTENSITY);
			print(" %s\n",p_rationale);
			SetConsoleTextAttribute(hCon,basecol);
			print("At: ");
			SetConsoleTextAttribute(hCon,FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN);
			print(" %s:%i\n",p_file,p_line);


		} else {
			SetConsoleTextAttribute(hCon,basecol|FOREGROUND_INTENSITY);
			switch(p_type) {
				case ERR_ERROR: print("ERROR: %s: ",p_function); break;
				case ERR_WARNING: print("WARNING: %s: ",p_function); break;
				case ERR_SCRIPT: print("SCRIPT ERROR: %s: ",p_function); break;
			}
			SetConsoleTextAttribute(hCon,FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN|FOREGROUND_INTENSITY);
			print(" %s\n",p_code);
			SetConsoleTextAttribute(hCon,basecol);
			print("At: ");
			SetConsoleTextAttribute(hCon,FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN);
			print(" %s:%i\n",p_file,p_line);
		}

		SetConsoleTextAttribute(hCon,sbi.wAttributes);
	}

}


String OSWinrt::get_name() {

	return "WinRT";
}

OS::Date OSWinrt::get_date() const {

	SYSTEMTIME systemtime;
	GetSystemTime(&systemtime);
	Date date;
	date.day=systemtime.wDay;
	date.month=Month(systemtime.wMonth);
	date.weekday=Weekday(systemtime.wDayOfWeek);
	date.year=systemtime.wYear;
	date.dst=false;
	return date;
}
OS::Time OSWinrt::get_time() const {

	SYSTEMTIME systemtime;
	GetSystemTime(&systemtime);

	Time time;
	time.hour=systemtime.wHour;
	time.min=systemtime.wMinute;
	time.sec=systemtime.wSecond;
	return time;
}

uint64_t OSWinrt::get_unix_time() const {

	FILETIME ft;
	SYSTEMTIME st;
	GetSystemTime(&st);
	SystemTimeToFileTime(&st, &ft);

	SYSTEMTIME ep;
	ep.wYear = 1970;
	ep.wMonth = 1;
	ep.wDayOfWeek = 4;
	ep.wDay = 1;
	ep.wHour = 0;
	ep.wMinute = 0;
	ep.wSecond = 0;
	ep.wMilliseconds = 0;
	FILETIME fep;
	SystemTimeToFileTime(&ep, &fep);

	return (*(uint64_t*)&ft - *(uint64_t*)&fep) / 10000000;
};

void OSWinrt::delay_usec(uint32_t p_usec) const {

        if (p_usec < 1000)
                Sleep(1);
        else
                Sleep(p_usec / 1000);
	
}
uint64_t OSWinrt::get_ticks_usec() const {

	uint64_t ticks;
	uint64_t time;
	// This is the number of clock ticks since start
	QueryPerformanceCounter((LARGE_INTEGER *)&ticks);
	// Divide by frequency to get the time in seconds
	time = ticks * 1000000L / ticks_per_second;
	// Subtract the time at game start to get
	// the time since the game started
	time -= ticks_start;
	return time;
}


void OSWinrt::process_events() {

}

void OSWinrt::set_cursor_shape(CursorShape p_shape) {

}

Error OSWinrt::execute(const String& p_path, const List<String>& p_arguments,bool p_blocking,ProcessID *r_child_id,String* r_pipe,int *r_exitcode) {

	return FAILED;
};

Error OSWinrt::kill(const ProcessID& p_pid) {

	return FAILED;
};

Error OSWinrt::set_cwd(const String& p_cwd) {

	if (_wchdir(p_cwd.c_str())!=0)
		return ERR_CANT_OPEN;

	return OK;
}

String OSWinrt::get_executable_path() const {

	wchar_t bufname[4096];
	GetModuleFileNameW(NULL,bufname,4096);
	String s= bufname;
	print_line("EXEC PATHPó: "+s);
	return s;
}

void OSWinrt::set_icon(const Image& p_icon) {

}


bool OSWinrt::has_environment(const String& p_var) const {

	return getenv(p_var.utf8().get_data()) != NULL;
};

String OSWinrt::get_environment(const String& p_var) const {

	char* val = getenv(p_var.utf8().get_data());
	if (val)
		return val;

	return "";
};

String OSWinrt::get_stdin_string(bool p_block) {

	if (p_block) {
		char buff[1024];
		return fgets(buff,1024,stdin);
	};

	return String();
}


void OSWinrt::move_window_to_foreground() {

}

Error OSWinrt::shell_open(String p_uri) {

	return FAILED;
}


String OSWinrt::get_locale() const {

	Platform::String ^language = Windows::Globalization::Language::CurrentInputMethodLanguageTag;
	return language.Data();
}

void OSWinrt::release_rendering_thread() {

	//gl_context->release_current();

}

void OSWinrt::make_rendering_thread() {

	//gl_context->make_current();
}

void OSWinrt::swap_buffers() {

	//gl_context->swap_buffers();
}


void OSWinrt::run() {

	if (!main_loop)
		return;
		
	main_loop->init();
		
	uint64_t last_ticks=get_ticks_usec();
	
	int frames=0;
	uint64_t frame=0;
	
	while (!force_quit) {
	
		process_events(); // get rid of pending events
		if (Main::iteration()==true)
			break;
	};
	
	main_loop->finish();

}



MainLoop *OSWinrt::get_main_loop() const {

	return main_loop;
}


String OSWinrt::get_data_dir() const {

	Windows::Storage::StorageFolder ^data_folder = Windows::Storage::ApplicationData::Current->LocalFolder;

	return data_folder->Path->Data();
}


OSWinrt::OSWinrt(HINSTANCE _hInstance) {

	key_event_pos=0;
	force_quit=false;
	alt_mem=false;
	gr_mem=false;
	shift_mem=false;
	control_mem=false;
	meta_mem=false;
	minimized = false;

	pressrc=0;
	old_invalid=true;
	last_id=0;
	mouse_mode=MOUSE_MODE_VISIBLE;
#ifdef STDOUT_FILE
	stdo=fopen("stdout.txt","wb");
#endif

}


OSWinrt::~OSWinrt()
{
#ifdef STDOUT_FILE
	fclose(stdo);
#endif
}