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// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#include "COSOperator.h"
#ifdef _IRR_WINDOWS_API_
#include <windows.h>
#else
#include <string.h>
#include <unistd.h>
#ifndef _IRR_ANDROID_PLATFORM_
#include <sys/types.h>
#ifdef _IRR_OSX_PLATFORM_
#include <sys/sysctl.h>
#endif
#endif
#endif
#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
#include <SDL_clipboard.h>
#include <SDL_version.h>
#elif defined(_IRR_COMPILE_WITH_X11_DEVICE_)
#include "CIrrDeviceLinux.h"
#endif
#if defined(_IRR_COMPILE_WITH_OSX_DEVICE_)
#import <Cocoa/Cocoa.h>
#endif
#include "fast_atof.h"
#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
static const bool sdl_supports_primary_selection = [] {
#if SDL_VERSION_ATLEAST(2, 25, 0)
SDL_version linked_version;
SDL_GetVersion(&linked_version);
return (linked_version.major == 2 && linked_version.minor >= 25)
|| linked_version.major > 2;
#else
return false;
#endif
}();
#endif
namespace irr
{
#if defined(_IRR_COMPILE_WITH_X11_DEVICE_)
// constructor linux
COSOperator::COSOperator(const core::stringc& osVersion, CIrrDeviceLinux* device)
: OperatingSystem(osVersion), IrrDeviceLinux(device)
{
}
#endif
// constructor
COSOperator::COSOperator(const core::stringc& osVersion) : OperatingSystem(osVersion)
{
#ifdef _DEBUG
setDebugName("COSOperator");
#endif
}
COSOperator::~COSOperator()
{
#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
SDL_free(ClipboardSelectionText);
SDL_free(PrimarySelectionText);
#endif
}
//! returns the current operating system version as string.
const core::stringc& COSOperator::getOperatingSystemVersion() const
{
return OperatingSystem;
}
//! copies text to the clipboard
void COSOperator::copyToClipboard(const c8 *text) const
{
if (strlen(text)==0)
return;
#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
SDL_SetClipboardText(text);
#elif defined(_IRR_WINDOWS_API_)
if (!OpenClipboard(NULL) || text == 0)
return;
EmptyClipboard();
core::stringw tempbuffer;
core::multibyteToWString(tempbuffer, text);
const u32 size = (tempbuffer.size() + 1) * sizeof(wchar_t);
HGLOBAL clipbuffer;
void * buffer;
clipbuffer = GlobalAlloc(GMEM_MOVEABLE, size);
buffer = GlobalLock(clipbuffer);
memcpy(buffer, tempbuffer.c_str(), size);
GlobalUnlock(clipbuffer);
SetClipboardData(CF_UNICODETEXT, clipbuffer);
CloseClipboard();
#elif defined(_IRR_COMPILE_WITH_OSX_DEVICE_)
NSString *str = nil;
NSPasteboard *board = nil;
if ((text != NULL) && (strlen(text) > 0))
{
str = [NSString stringWithCString:text encoding:NSUTF8StringEncoding];
board = [NSPasteboard generalPasteboard];
[board declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:NSApp];
[board setString:str forType:NSStringPboardType];
}
#elif defined(_IRR_COMPILE_WITH_X11_DEVICE_)
if ( IrrDeviceLinux )
IrrDeviceLinux->copyToClipboard(text);
#endif
}
//! copies text to the primary selection
void COSOperator::copyToPrimarySelection(const c8 *text) const
{
if (strlen(text)==0)
return;
#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
#if SDL_VERSION_ATLEAST(2, 25, 0)
if (sdl_supports_primary_selection)
SDL_SetPrimarySelectionText(text);
#endif
#elif defined(_IRR_COMPILE_WITH_X11_DEVICE_)
if ( IrrDeviceLinux )
IrrDeviceLinux->copyToPrimarySelection(text);
#endif
}
//! gets text from the clipboard
const c8* COSOperator::getTextFromClipboard() const
{
#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
SDL_free(ClipboardSelectionText);
ClipboardSelectionText = SDL_GetClipboardText();
return ClipboardSelectionText;
#elif defined(_IRR_WINDOWS_API_)
if (!OpenClipboard(NULL))
return 0;
wchar_t * buffer = 0;
HANDLE hData = GetClipboardData( CF_UNICODETEXT );
buffer = (wchar_t*) GlobalLock( hData );
core::wStringToMultibyte(ClipboardBuf, buffer);
GlobalUnlock( hData );
CloseClipboard();
return ClipboardBuf.c_str();
#elif defined(_IRR_COMPILE_WITH_OSX_DEVICE_)
NSString* str = nil;
NSPasteboard* board = nil;
char* result = 0;
board = [NSPasteboard generalPasteboard];
str = [board stringForType:NSStringPboardType];
if (str != nil)
result = (char*)[str cStringUsingEncoding:NSUTF8StringEncoding];
return (result);
#elif defined(_IRR_COMPILE_WITH_X11_DEVICE_)
if ( IrrDeviceLinux )
return IrrDeviceLinux->getTextFromClipboard();
return 0;
#else
return 0;
#endif
}
//! gets text from the primary selection
const c8* COSOperator::getTextFromPrimarySelection() const
{
#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
#if SDL_VERSION_ATLEAST(2, 25, 0)
if (sdl_supports_primary_selection) {
SDL_free(PrimarySelectionText);
PrimarySelectionText = SDL_GetPrimarySelectionText();
return PrimarySelectionText;
}
#endif
return 0;
#elif defined(_IRR_COMPILE_WITH_X11_DEVICE_)
if ( IrrDeviceLinux )
return IrrDeviceLinux->getTextFromPrimarySelection();
return 0;
#else
return 0;
#endif
}
bool COSOperator::getSystemMemory(u32* Total, u32* Avail) const
{
#if defined(_IRR_WINDOWS_API_)
MEMORYSTATUSEX MemoryStatusEx;
MemoryStatusEx.dwLength = sizeof(MEMORYSTATUSEX);
// cannot fail
GlobalMemoryStatusEx(&MemoryStatusEx);
if (Total)
*Total = (u32)(MemoryStatusEx.ullTotalPhys>>10);
if (Avail)
*Avail = (u32)(MemoryStatusEx.ullAvailPhys>>10);
return true;
#elif defined(_IRR_POSIX_API_) && defined(_SC_PHYS_PAGES) && defined(_SC_AVPHYS_PAGES)
long ps = sysconf(_SC_PAGESIZE);
long pp = sysconf(_SC_PHYS_PAGES);
long ap = sysconf(_SC_AVPHYS_PAGES);
if (ps == -1 || (Total && pp == -1) || (Avail && ap == -1))
return false;
if (Total)
*Total = (u32)((pp>>10)*ps);
if (Avail)
*Avail = (u32)((ap>>10)*ps);
return true;
#elif defined(_IRR_OSX_PLATFORM_)
int mib[2];
int64_t physical_memory;
size_t length;
// Get the Physical memory size
mib[0] = CTL_HW;
mib[1] = HW_MEMSIZE;
length = sizeof(int64_t);
sysctl(mib, 2, &physical_memory, &length, NULL, 0);
if (Total)
*Total = (u32)(physical_memory>>10);
if (Avail)
*Avail = (u32)(physical_memory>>10); // we don't know better
return true;
#else
// TODO: implement for others
return false;
#endif
}
} // end namespace
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