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	 2420e46b44
			
		
	
	
		2420e46b44
		
	
	
	
	
		
			
			-works on windows -may not work on X11, if so please fix -OSX does not seem to support disabling vsync
		
			
				
	
	
		
			578 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			578 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*************************************************************************/
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| /*  os.cpp                                                               */
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| /*************************************************************************/
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| /*                       This file is part of:                           */
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| /*                           GODOT ENGINE                                */
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| /*                    http://www.godotengine.org                         */
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| /*************************************************************************/
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| /* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
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| /*                                                                       */
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| /* Permission is hereby granted, free of charge, to any person obtaining */
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| /* a copy of this software and associated documentation files (the       */
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| /* "Software"), to deal in the Software without restriction, including   */
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| /* without limitation the rights to use, copy, modify, merge, publish,   */
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| /* distribute, sublicense, and/or sell copies of the Software, and to    */
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| /* permit persons to whom the Software is furnished to do so, subject to */
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| /* the following conditions:                                             */
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| /*                                                                       */
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| /* The above copyright notice and this permission notice shall be        */
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| /* included in all copies or substantial portions of the Software.       */
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| /*                                                                       */
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| /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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| /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
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| /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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| /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
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| /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
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| /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
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| /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
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| /*************************************************************************/
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| #include "os.h"
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| #include "os/file_access.h"
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| #include <stdarg.h>
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| #include "dir_access.h"
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| #include "globals.h"
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| #include "input.h"
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| 
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| OS* OS::singleton=NULL;
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| 
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| OS* OS::get_singleton() {
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| 
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| 	return singleton;
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| }
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| 
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| uint32_t OS::get_ticks_msec() const
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| { return get_ticks_usec()/1000; }
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| 
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| uint64_t OS::get_splash_tick_msec() const {
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| 	return _msec_splash;
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| }
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| uint64_t OS::get_unix_time() const {
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| 
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| 	return 0;
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| };
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| uint64_t OS::get_system_time_secs() const {
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| 	return 0;
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| }
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| void OS::debug_break() {
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| 
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| 	// something
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| };
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| 
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| 
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| void OS::print_error(const char* p_function,const char* p_file,int p_line,const char *p_code,const char*p_rationale,ErrorType p_type) {
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| 
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| 	const char* err_type;
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| 	switch(p_type) {
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| 		case ERR_ERROR: err_type="**ERROR**"; break;
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| 		case ERR_WARNING: err_type="**WARNING**"; break;
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| 		case ERR_SCRIPT: err_type="**SCRIPT ERROR**"; break;
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| 	}
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| 
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| 	if (p_rationale && *p_rationale)
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| 		print("%s: %s\n ",err_type,p_rationale);
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| 	print("%s: At: %s:%i:%s() - %s\n",err_type,p_file,p_line,p_function,p_code);
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| }
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| 
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| void OS::print(const char* p_format, ...) {
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| 
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| 
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| 	va_list argp;
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| 	va_start(argp, p_format);
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| 
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| 	vprint(p_format, argp);
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| 
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| 	va_end(argp);
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| };
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| 
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| void OS::printerr(const char* p_format, ...) {
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| 
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| 	va_list argp;
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| 	va_start(argp, p_format);
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| 
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| 	vprint(p_format, argp, true);
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| 
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| 	va_end(argp);
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| };
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| 
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| 
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| void OS::set_iterations_per_second(int p_ips) {
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| 
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| 	ips=p_ips;
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| }
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| int OS::get_iterations_per_second() const {
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| 
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| 	return ips;
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| }
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| 
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| void OS::set_target_fps(int p_fps) {
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| 	_target_fps=p_fps>0? p_fps : 0;
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| }
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| 
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| float OS::get_target_fps() const {
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| 	return _target_fps;
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| }
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| 
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| void OS::set_keep_screen_on(bool p_enabled) {
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| 	_keep_screen_on=p_enabled;
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| }
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| 
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| bool OS::is_keep_screen_on() const {
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| 	return _keep_screen_on;
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| }
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| 
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| void OS::set_low_processor_usage_mode(bool p_enabled) {
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| 
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| 	low_processor_usage_mode=p_enabled;
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| }
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| 
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| bool OS::is_in_low_processor_usage_mode() const {
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| 
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| 	return low_processor_usage_mode;
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| }
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| 
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| void OS::set_clipboard(const String& p_text) {
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| 
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| 	_local_clipboard=p_text;
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| }
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| String OS::get_clipboard() const {
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| 
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| 	return _local_clipboard;
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| }
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| 
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| String OS::get_executable_path() const {
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| 
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| 	return _execpath;
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| }
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| 
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| int OS::get_process_ID() const {
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| 
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| 	return -1;
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| };
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| 
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| uint64_t OS::get_frames_drawn() {
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| 
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| 	return frames_drawn;
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| }
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| 
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| bool OS::is_stdout_verbose() const {
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| 
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| 	return _verbose_stdout;
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| }
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| 
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| void OS::set_last_error(const char* p_error) {
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| 
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| 	GLOBAL_LOCK_FUNCTION
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| 	if (p_error==NULL)
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| 		p_error="Unknown Error";
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| 
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| 	if (last_error)
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| 		memfree(last_error);
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| 	last_error=NULL;
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| 	int len =0;
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| 	while(p_error[len++]);
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| 
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| 	last_error=(char*)memalloc(len);
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| 	for(int i=0;i<len;i++)
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| 		last_error[i]=p_error[i];
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| 
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| }
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| 
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| const char *OS::get_last_error() const {
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| 	GLOBAL_LOCK_FUNCTION
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| 	return last_error?last_error:"";
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| }
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| 
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| void OS::dump_memory_to_file(const char* p_file) {
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| 
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| 	Memory::dump_static_mem_to_file(p_file);
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| }
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| 
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| static FileAccess *_OSPRF=NULL;
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| 
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| static void _OS_printres(Object *p_obj) {
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| 
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| 	Resource *res = p_obj->cast_to<Resource>();
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| 	if (!res)
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| 		return;
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| 
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| 	String str = itos(res->get_instance_ID())+String(res->get_type())+":"+String(res->get_name())+" - "+res->get_path();
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| 	if (_OSPRF)
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| 		_OSPRF->store_line(str);
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| 	else
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| 		print_line(str);
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| 
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| }
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| 
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| bool OS::has_virtual_keyboard() const {
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| 
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| 	return false;
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| }
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| void OS::show_virtual_keyboard(const String& p_existing_text,const Rect2& p_screen_rect) {
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| 
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| 
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| 
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| }
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| 
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| void OS::hide_virtual_keyboard(){
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| 
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| 
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| }
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| 
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| 
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| void OS::print_all_resources(String p_to_file) {
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| 
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| 	ERR_FAIL_COND(p_to_file!="" && _OSPRF);
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| 	if (p_to_file!="") {
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| 
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| 		Error err;
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| 		_OSPRF=FileAccess::open(p_to_file,FileAccess::WRITE,&err);
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| 		if (err!=OK) {
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| 			_OSPRF=NULL;
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| 			ERR_FAIL_COND(err!=OK);
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| 		}
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| 	}
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| 
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| 	ObjectDB::debug_objects(_OS_printres);
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| 
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| 	if (p_to_file!="") {
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| 
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| 		if (_OSPRF)
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| 			memdelete(_OSPRF);
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| 		_OSPRF=NULL;
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| 	}
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| }
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| 
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| void OS::print_resources_in_use(bool p_short) {
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| 
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| 
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| 	ResourceCache::dump(NULL,p_short);
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| }
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| 
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| void OS::dump_resources_to_file(const char* p_file) {
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| 
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| 	ResourceCache::dump(p_file);
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| }
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| 
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| 
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| void OS::clear_last_error() {
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| 
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| 	GLOBAL_LOCK_FUNCTION
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| 	if (last_error)
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| 		memfree(last_error);
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| 	last_error=NULL;
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| }
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| void OS::set_frame_delay(uint32_t p_msec) {
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| 
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| 	_frame_delay=p_msec;
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| }
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| 
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| uint32_t OS::get_frame_delay() const {
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| 
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| 	return _frame_delay;
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| }
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| 
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| void OS::set_no_window_mode(bool p_enable) {
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| 
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| 	_no_window=p_enable;
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| }
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| 
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| bool OS::is_no_window_mode_enabled() const {
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| 
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| 	return _no_window;
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| }
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| 
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| int OS::get_exit_code() const {
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| 
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| 	return _exit_code;
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| }
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| void OS::set_exit_code(int p_code) {
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| 
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| 	_exit_code=p_code;
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| }
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| 
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| String OS::get_locale() const {
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| 
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| 	return "en";
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| }
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| 
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| String OS::get_resource_dir() const {
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| 
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| 	return Globals::get_singleton()->get_resource_path();
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| }
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| 
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| 
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| String OS::get_system_dir(SystemDir p_dir) const {
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| 
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| 	return ".";
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| }
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| 
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| String OS::get_safe_application_name() const {
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| 	String an = Globals::get_singleton()->get("application/name");
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| 	Vector<String> invalid_char = String("\\ / : * ? \" < > |").split(" ");
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| 	for (int i=0;i<invalid_char.size();i++) {
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| 		an = an.replace(invalid_char[i],"-");
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| 	}
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| 	return an;
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| }
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| 
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| String OS::get_data_dir() const {
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| 
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| 	return ".";
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| };
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| 
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| Error OS::shell_open(String p_uri) {
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| 	return ERR_UNAVAILABLE;
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| };
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| 
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| // implement these with the canvas?
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| Error OS::dialog_show(String p_title, String p_description, Vector<String> p_buttons, Object* p_obj, String p_callback) {
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| 
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| 	while (true) {
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| 
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| 		print("%ls\n--------\n%ls\n", p_title.c_str(), p_description.c_str());
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| 		for (int i=0; i<p_buttons.size(); i++) {
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| 			if (i>0) print(", ");
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| 			print("%i=%ls", i+1, p_buttons[i].c_str());
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| 		};
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| 		print("\n");
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| 		String res = get_stdin_string().strip_edges();
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| 		if (!res.is_numeric())
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| 			continue;
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| 		int n = res.to_int();
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| 		if (n < 0 || n >= p_buttons.size())
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| 			continue;
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| 		if (p_obj && p_callback != "")
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| 			p_obj->call_deferred(p_callback, n);
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| 		break;
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| 	};
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| 	return OK;
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| };
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| 
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| Error OS::dialog_input_text(String p_title, String p_description, String p_partial, Object* p_obj, String p_callback)  {
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| 
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| 	ERR_FAIL_COND_V(!p_obj, FAILED);
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| 	ERR_FAIL_COND_V(p_callback == "", FAILED);
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| 	print("%ls\n---------\n%ls\n[%ls]:\n", p_title.c_str(), p_description.c_str(), p_partial.c_str());
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| 
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| 	String res = get_stdin_string().strip_edges();
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| 	bool success = true;
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| 	if (res == "") {
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| 		res = p_partial;
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| 	};
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| 
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| 	p_obj->call_deferred(p_callback, success, res);
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| 
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| 	return OK;
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| };
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| 
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| int OS::get_static_memory_usage() const {
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| 
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| 	return Memory::get_static_mem_usage();
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| }
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| int OS::get_dynamic_memory_usage() const{
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| 
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| 	return Memory::get_dynamic_mem_usage();
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| }
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| 
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| int OS::get_static_memory_peak_usage() const {
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| 
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| 	return Memory::get_static_mem_max_usage();
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| }
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| 
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| Error OS::set_cwd(const String& p_cwd) {
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| 
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| 	return ERR_CANT_OPEN;
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| }
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| 
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| bool OS::has_touchscreen_ui_hint() const {
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| 
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| 	//return false;
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| 	return Input::get_singleton() && Input::get_singleton()->is_emulating_touchscreen();
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| }
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| 
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| int OS::get_free_static_memory() const {
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| 
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| 	return Memory::get_static_mem_available();
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| }
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| 
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| void OS::yield() {
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| 
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| 
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| }
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| 
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| void OS::set_screen_orientation(ScreenOrientation p_orientation) {
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| 
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| 	_orientation=p_orientation;
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| }
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| 
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| OS::ScreenOrientation OS::get_screen_orientation() const {
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| 
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| 	return (OS::ScreenOrientation)_orientation;
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| }
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| 
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| 
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| void OS::_ensure_data_dir() {
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| 
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| 	String dd = get_data_dir();
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| 	DirAccess *da = DirAccess::open(dd);
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| 	if (da) {
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| 		memdelete(da);
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| 		return;
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| 	}
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| 
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| 	da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
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| 	Error err = da->make_dir_recursive(dd);
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| 	if (err!=OK) {
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| 		ERR_EXPLAIN("Error attempting to create data dir: "+dd);
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| 	}
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| 	ERR_FAIL_COND(err!=OK);
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| 
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| 	memdelete(da);
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| 
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| 
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| }
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| 
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| void OS::set_icon(const Image& p_icon) {
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| 
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| 
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| }
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| 
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| String OS::get_model_name() const {
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| 
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|     return "GenericDevice";
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| }
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| 
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| 
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| void OS::set_cmdline(const char* p_execpath, const List<String>& p_args) {
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| 
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| 	_execpath = p_execpath;
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| 	_cmdline = p_args;
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| };
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| 
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| void OS::release_rendering_thread() {
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| 
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| 
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| }
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| 
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| void OS::make_rendering_thread() {
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| 
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| 
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| }
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| 
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| void OS::swap_buffers() {
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| 
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| }
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| 
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| String OS::get_unique_ID() const {
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| 
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| 	ERR_FAIL_V("");
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| }
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| 
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| int OS::get_processor_count() const {
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| 
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| 	return 1;
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| }
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| 
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| Error OS::native_video_play(String p_path, float p_volume, String p_audio_track, String p_subtitle_track) {
 | |
| 
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| 	return FAILED;
 | |
| };
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| 
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| bool OS::native_video_is_playing() const {
 | |
| 
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| 	return false;
 | |
| };
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| 
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| void OS::native_video_pause() {
 | |
| 
 | |
| };
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| 
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| void OS::native_video_unpause() {
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| 
 | |
| };
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| 
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| void OS::native_video_stop() {
 | |
| 
 | |
| };
 | |
| 
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| void OS::set_mouse_mode(MouseMode p_mode) {
 | |
| 
 | |
| }
 | |
| 
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| bool OS::can_use_threads() const {
 | |
| 
 | |
| #ifdef NO_THREADS
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| 	return false;
 | |
| #else
 | |
| 	return true;
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| #endif
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| }
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| 
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| OS::MouseMode OS::get_mouse_mode() const{
 | |
| 
 | |
| 	return MOUSE_MODE_VISIBLE;
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| }
 | |
| 
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| void OS::set_time_scale(float p_scale) {
 | |
| 
 | |
| 	_time_scale=p_scale;
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| }
 | |
| 
 | |
| OS::LatinKeyboardVariant OS::get_latin_keyboard_variant() const {
 | |
| 
 | |
| 	return LATIN_KEYBOARD_QWERTY;
 | |
| }
 | |
| 
 | |
| float OS::get_time_scale() const {
 | |
| 
 | |
| 	return _time_scale;
 | |
| }
 | |
| 
 | |
| bool OS::is_joy_known(int p_device) {
 | |
| 	return true;
 | |
| }
 | |
| 
 | |
| String OS::get_joy_guid(int p_device) const {
 | |
| 	return "Default Joystick";
 | |
| }
 | |
| 
 | |
| void OS::set_context(int p_context) {
 | |
| 
 | |
| }
 | |
| void OS::set_use_vsync(bool p_enable) {
 | |
| 
 | |
| }
 | |
| 
 | |
| bool OS::is_vsnc_enabled() const{
 | |
| 
 | |
| 	return true;
 | |
| }
 | |
| 
 | |
| OS::OS() {
 | |
| 	last_error=NULL;
 | |
| 	frames_drawn=0;
 | |
| 	singleton=this;
 | |
| 	ips=60;
 | |
| 	_keep_screen_on=true; // set default value to true, because this had been true before godot 2.0.
 | |
| 	low_processor_usage_mode=false;
 | |
| 	_verbose_stdout=false;
 | |
| 	_frame_delay=0;
 | |
| 	_no_window=false;
 | |
| 	_exit_code=0;
 | |
| 	_orientation=SCREEN_LANDSCAPE;
 | |
| 	_fps=1;
 | |
| 	_target_fps=0;
 | |
| 	_render_thread_mode=RENDER_THREAD_SAFE;
 | |
| 	_time_scale=1.0;
 | |
| 	_pixel_snap=false;
 | |
| 	_allow_hidpi=true;
 | |
| 	Math::seed(1234567);
 | |
| }
 | |
| 
 | |
| 
 | |
| OS::~OS() {
 | |
| 
 | |
| 	singleton=NULL;
 | |
| }
 | |
| 
 | |
| 
 |