771 lines
21 KiB
C++
771 lines
21 KiB
C++
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
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#if PLATFORM_MAC
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#include "MacPlatform.h"
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#include "MacWindow.h"
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#include "MacUtils.h"
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#include "Engine/Core/Log.h"
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#include "Engine/Core/Types/Guid.h"
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#include "Engine/Core/Types/String.h"
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#include "Engine/Core/Collections/HashFunctions.h"
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#include "Engine/Core/Collections/Array.h"
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#include "Engine/Core/Collections/Dictionary.h"
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#include "Engine/Core/Collections/HashFunctions.h"
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#include "Engine/Core/Math/Math.h"
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#include "Engine/Core/Math/Rectangle.h"
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#include "Engine/Core/Math/Color32.h"
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#include "Engine/Platform/CPUInfo.h"
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#include "Engine/Platform/MemoryStats.h"
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#include "Engine/Platform/StringUtils.h"
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#include "Engine/Platform/MessageBox.h"
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#include "Engine/Platform/WindowsManager.h"
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#include "Engine/Platform/Clipboard.h"
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#include "Engine/Platform/IGuiData.h"
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#include "Engine/Platform/Base/PlatformUtils.h"
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#include "Engine/Utilities/StringConverter.h"
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#include "Engine/Threading/Threading.h"
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#include "Engine/Engine/Engine.h"
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#include "Engine/Engine/CommandLine.h"
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#include "Engine/Input/Input.h"
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#include "Engine/Input/Mouse.h"
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#include "Engine/Input/Keyboard.h"
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#include <unistd.h>
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#include <cstdint>
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#include <stdlib.h>
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#include <sys/sysctl.h>
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#include <sys/time.h>
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#include <mach/mach_time.h>
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#include <mach-o/dyld.h>
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#include <uuid/uuid.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include <CoreGraphics/CoreGraphics.h>
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#include <SystemConfiguration/SystemConfiguration.h>
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#include <IOKit/IOKitLib.h>
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#include <Cocoa/Cocoa.h>
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#include <dlfcn.h>
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#if CRASH_LOG_ENABLE
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#include <execinfo.h>
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#endif
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CPUInfo MacCpu;
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Guid DeviceId;
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String UserLocale, ComputerName;
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double SecondsPerCycle;
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NSAutoreleasePool* AutoreleasePool = nullptr;
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String MacUtils::ToString(CFStringRef str)
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{
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if (!str)
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return String::Empty;
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String result;
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const int32 length = CFStringGetLength(str);
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if (length > 0)
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{
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CFRange range = CFRangeMake(0, length);
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result.ReserveSpace(length);
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CFStringGetBytes(str, range, kCFStringEncodingUTF16LE, '?', false, (uint8*)result.Get(), length * sizeof(Char), nullptr);
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}
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return result;
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}
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CFStringRef MacUtils::ToString(const StringView& str)
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{
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return CFStringCreateWithBytes(nullptr, (const UInt8*)str.GetNonTerminatedText(), str.Length() * sizeof(Char), kCFStringEncodingUTF16LE, false);
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}
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Float2 MacUtils::PosToCoca(const Float2& pos)
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{
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// MacOS uses y-coordinate starting at the bottom of the screen
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Float2 result = pos;
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result.Y *= -1;
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result += GetScreensOrigin();
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return result;
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}
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Float2 MacUtils::CocaToPos(const Float2& pos)
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{
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// MacOS uses y-coordinate starting at the bottom of the screen
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Float2 result = pos;
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result -= GetScreensOrigin();
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result.Y *= -1;
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return result;
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}
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Float2 MacUtils::GetScreensOrigin()
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{
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Float2 result = Float2::Zero;
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NSArray* screenArray = [NSScreen screens];
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for (NSUInteger i = 0; i < [screenArray count]; i++)
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{
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NSRect rect = [[screenArray objectAtIndex:i] frame];
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Float2 pos(rect.origin.x, rect.origin.y + rect.size.height);
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if (pos.X < result.X)
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result.X = pos.X;
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if (pos.Y > result.Y)
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result.Y = pos.Y;
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}
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return result;
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}
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void MacClipboard::Clear()
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{
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NSPasteboard* pasteboard = [NSPasteboard generalPasteboard];
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[pasteboard clearContents];
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}
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void MacClipboard::SetText(const StringView& text)
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{
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NSPasteboard* pasteboard = [NSPasteboard generalPasteboard];
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[pasteboard clearContents];
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[pasteboard writeObjects:[NSArray arrayWithObject:(NSString*)MacUtils::ToString(text)]];
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}
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void MacClipboard::SetRawData(const Span<byte>& data)
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{
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}
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void MacClipboard::SetFiles(const Array<String>& files)
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{
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}
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String MacClipboard::GetText()
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{
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NSPasteboard* pasteboard = [NSPasteboard generalPasteboard];
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NSArray* classes = [NSArray arrayWithObject:[NSString class]];
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NSDictionary* options = [NSDictionary dictionary];
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if (![pasteboard canReadObjectForClasses:classes options:options])
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return String::Empty;
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NSArray* objects = [pasteboard readObjectsForClasses:classes options:options];
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return MacUtils::ToString((CFStringRef)[objects objectAtIndex:0]);
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}
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Array<byte> MacClipboard::GetRawData()
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{
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return Array<byte>();
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}
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Array<String> MacClipboard::GetFiles()
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{
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return Array<String>();
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}
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DialogResult MessageBox::Show(Window* parent, const StringView& text, const StringView& caption, MessageBoxButtons buttons, MessageBoxIcon icon)
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{
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if (CommandLine::Options.Headless)
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return DialogResult::None;
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CFStringRef textRef = MacUtils::ToString(text);
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CFStringRef captionRef = MacUtils::ToString(caption);
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CFOptionFlags flags = 0;
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switch (buttons)
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{
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case MessageBoxButtons::AbortRetryIgnore:
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case MessageBoxButtons::OKCancel:
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case MessageBoxButtons::RetryCancel:
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case MessageBoxButtons::YesNo:
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case MessageBoxButtons::YesNoCancel:
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flags |= kCFUserNotificationCancelResponse;
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break;
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}
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switch (icon)
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{
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case MessageBoxIcon::Information:
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flags |= kCFUserNotificationNoteAlertLevel;
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break;
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case MessageBoxIcon::Error:
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case MessageBoxIcon::Stop:
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flags |= kCFUserNotificationStopAlertLevel;
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break;
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case MessageBoxIcon::Warning:
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flags |= kCFUserNotificationCautionAlertLevel;
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break;
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}
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SInt32 result = CFUserNotificationDisplayNotice(0, flags, nullptr, nullptr, nullptr, captionRef, textRef, nullptr);
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CFRelease(captionRef);
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CFRelease(textRef);
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return DialogResult::OK;
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}
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class MacKeyboard : public Keyboard
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{
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public:
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explicit MacKeyboard()
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: Keyboard()
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{
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}
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};
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class MacMouse : public Mouse
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{
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public:
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explicit MacMouse()
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: Mouse()
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{
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}
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public:
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// [Mouse]
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void SetMousePosition(const Float2& newPosition) final override
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{
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MacPlatform::SetMousePosition(newPosition);
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OnMouseMoved(newPosition);
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}
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};
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typedef uint16_t offset_t;
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#define align_mem_up(num, align) (((num) + ((align) - 1)) & ~((align) - 1))
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bool MacPlatform::Is64BitPlatform()
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{
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return PLATFORM_64BITS;
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}
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CPUInfo MacPlatform::GetCPUInfo()
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{
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return MacCpu;
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}
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int32 MacPlatform::GetCacheLineSize()
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{
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return MacCpu.CacheLineSize;
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}
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MemoryStats MacPlatform::GetMemoryStats()
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{
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MemoryStats result;
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int64 value64;
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size_t value64Size = sizeof(value64);
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if (sysctlbyname("hw.memsize", &value64, &value64Size, nullptr, 0) != 0)
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value64 = 1024 * 1024;
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result.TotalPhysicalMemory = value64;
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int id[] = { CTL_HW, HW_MEMSIZE };
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if (sysctl(id, 2, &value64, &value64Size, nullptr, 0) != 0)
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value64Size = 1024;
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result.UsedPhysicalMemory = value64Size;
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xsw_usage swapusage;
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size_t swapusageSize = sizeof(swapusage);
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result.TotalVirtualMemory = result.TotalPhysicalMemory;
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result.UsedVirtualMemory = result.UsedPhysicalMemory;
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if (sysctlbyname("vm.swapusage", &swapusage, &swapusageSize, nullptr, 0) == 0)
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{
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result.TotalVirtualMemory += swapusage.xsu_total;
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result.UsedVirtualMemory += swapusage.xsu_used;
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}
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return result;
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}
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ProcessMemoryStats MacPlatform::GetProcessMemoryStats()
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{
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ProcessMemoryStats result;
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result.UsedPhysicalMemory = 1024;
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result.UsedVirtualMemory = 1024;
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return result;
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}
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uint64 MacPlatform::GetCurrentThreadID()
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{
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return (uint64)pthread_mach_thread_np(pthread_self());
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}
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void MacPlatform::SetThreadPriority(ThreadPriority priority)
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{
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// TODO: impl this
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}
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void MacPlatform::SetThreadAffinityMask(uint64 affinityMask)
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{
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// TODO: impl this
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}
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void MacPlatform::Sleep(int32 milliseconds)
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{
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usleep(milliseconds * 1000);
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}
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double MacPlatform::GetTimeSeconds()
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{
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return SecondsPerCycle * mach_absolute_time();
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}
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uint64 MacPlatform::GetTimeCycles()
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{
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return mach_absolute_time();
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}
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uint64 MacPlatform::GetClockFrequency()
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{
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return (uint64)(1.0 / SecondsPerCycle);
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}
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void MacPlatform::GetSystemTime(int32& year, int32& month, int32& dayOfWeek, int32& day, int32& hour, int32& minute, int32& second, int32& millisecond)
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{
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// Query for calendar time
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struct timeval time;
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gettimeofday(&time, nullptr);
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// Convert to local time
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struct tm localTime;
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localtime_r(&time.tv_sec, &localTime);
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// Extract time
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year = localTime.tm_year + 1900;
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month = localTime.tm_mon + 1;
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dayOfWeek = localTime.tm_wday;
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day = localTime.tm_mday;
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hour = localTime.tm_hour;
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minute = localTime.tm_min;
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second = localTime.tm_sec;
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millisecond = time.tv_usec / 1000;
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}
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void MacPlatform::GetUTCTime(int32& year, int32& month, int32& dayOfWeek, int32& day, int32& hour, int32& minute, int32& second, int32& millisecond)
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{
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// Get the calendar time
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struct timeval time;
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gettimeofday(&time, nullptr);
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// Convert to UTC time
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struct tm localTime;
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gmtime_r(&time.tv_sec, &localTime);
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// Extract time
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year = localTime.tm_year + 1900;
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month = localTime.tm_mon + 1;
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dayOfWeek = localTime.tm_wday;
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day = localTime.tm_mday;
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hour = localTime.tm_hour;
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minute = localTime.tm_min;
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second = localTime.tm_sec;
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millisecond = time.tv_usec / 1000;
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}
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bool MacPlatform::Init()
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{
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if (UnixPlatform::Init())
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return true;
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// Init timing
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{
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mach_timebase_info_data_t info;
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mach_timebase_info(&info);
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SecondsPerCycle = 1e-9 * (double)info.numer / (double)info.denom;
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}
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// Get CPU info
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int32 value32;
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int64 value64;
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size_t value32Size = sizeof(value32), value64Size = sizeof(value64);
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if (sysctlbyname("hw.packages", &value32, &value32Size, nullptr, 0) != 0)
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value32 = 1;
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MacCpu.ProcessorPackageCount = value32;
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if (sysctlbyname("hw.physicalcpu", &value32, &value32Size, nullptr, 0) != 0)
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value32 = 1;
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MacCpu.ProcessorCoreCount = value32;
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if (sysctlbyname("hw.logicalcpu", &value32, &value32Size, nullptr, 0) != 0)
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value32 = 1;
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MacCpu.LogicalProcessorCount = value32;
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if (sysctlbyname("hw.l1icachesize", &value32, &value32Size, nullptr, 0) != 0)
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value32 = 0;
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MacCpu.L1CacheSize = value32;
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if (sysctlbyname("hw.l2cachesize", &value32, &value32Size, nullptr, 0) != 0)
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value32 = 0;
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MacCpu.L2CacheSize = value32;
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if (sysctlbyname("hw.l3cachesize", &value32, &value32Size, nullptr, 0) != 0)
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value32 = 0;
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MacCpu.L3CacheSize = value32;
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if (sysctlbyname("hw.pagesize", &value32, &value32Size, nullptr, 0) != 0)
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value32 = vm_page_size;
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MacCpu.PageSize = value32;
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if (sysctlbyname("hw.cpufrequency_max", &value64, &value64Size, nullptr, 0) != 0)
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value64 = GetClockFrequency();
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MacCpu.ClockSpeed = value64;
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if (sysctlbyname("hw.cachelinesize", &value32, &value32Size, nullptr, 0) != 0)
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value32 = PLATFORM_CACHE_LINE_SIZE;
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MacCpu.CacheLineSize = value32;
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// Get device id
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{
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io_registry_entry_t ioRegistryRoot = IORegistryEntryFromPath(kIOMasterPortDefault, "IOService:/");
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CFStringRef deviceUuid = (CFStringRef)IORegistryEntryCreateCFProperty(ioRegistryRoot, CFSTR(kIOPlatformUUIDKey), kCFAllocatorDefault, 0);
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IOObjectRelease(ioRegistryRoot);
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String uuidStr = MacUtils::ToString(deviceUuid);
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Guid::Parse(uuidStr, DeviceId);
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CFRelease(deviceUuid);
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}
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// Get locale
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{
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CFLocaleRef locale = CFLocaleCopyCurrent();
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CFStringRef localeLang = (CFStringRef)CFLocaleGetValue(locale, kCFLocaleLanguageCode);
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CFStringRef localeCountry = (CFStringRef)CFLocaleGetValue(locale, kCFLocaleCountryCode);
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UserLocale = MacUtils::ToString(localeLang);
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String localeCountryStr = MacUtils::ToString(localeCountry);
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if (localeCountryStr.HasChars())
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UserLocale += TEXT("-") + localeCountryStr;
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CFRelease(locale);
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CFRelease(localeLang);
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CFRelease(localeCountry);
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}
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// Get computer name
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{
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CFStringRef computerName = SCDynamicStoreCopyComputerName(nullptr, nullptr);
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ComputerName = MacUtils::ToString(computerName);
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CFRelease(computerName);
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}
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// Init user
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{
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String username;
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GetEnvironmentVariable(TEXT("USER"), username);
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OnPlatformUserAdd(New<User>(username));
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}
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// Init application
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[NSApplication sharedApplication];
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[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
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NSMenu* mainMenu = [[[NSMenu alloc] initWithTitle:@""] autorelease];
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[NSApp setMainMenu:mainMenu];
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AutoreleasePool = [[NSAutoreleasePool alloc] init];
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Input::Mouse = New<MacMouse>();
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Input::Keyboard = New<MacKeyboard>();
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return false;
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}
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void MacPlatform::LogInfo()
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{
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UnixPlatform::LogInfo();
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char str[250];
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size_t strSize = sizeof(str);
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if (sysctlbyname("kern.osrelease", str, &strSize, nullptr, 0) != 0)
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str[0] = 0;
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String osRelease(str);
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if (sysctlbyname("kern.osproductversion", str, &strSize, nullptr, 0) != 0)
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str[0] = 0;
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String osProductVer(str);
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LOG(Info, "macOS {1} (kernel {0})", osRelease, osProductVer);
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}
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void MacPlatform::BeforeRun()
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{
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[NSApp finishLaunching];
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}
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void MacPlatform::Tick()
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{
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// Process system events
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while (true)
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{
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NSEvent* event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES];
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if (event == nil)
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break;
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[NSApp sendEvent:event];
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}
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[AutoreleasePool drain];
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AutoreleasePool = [[NSAutoreleasePool alloc] init];
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}
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void MacPlatform::BeforeExit()
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{
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}
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void MacPlatform::Exit()
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{
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}
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int32 MacPlatform::GetDpi()
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{
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CGDirectDisplayID mainDisplay = CGMainDisplayID();
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CGSize size = CGDisplayScreenSize(mainDisplay);
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float wide = (float)CGDisplayPixelsWide(mainDisplay);
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float dpi = (wide * 25.4f) / size.width;
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return Math::Max(dpi, 72.0f);
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}
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String MacPlatform::GetUserLocaleName()
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{
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return UserLocale;
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}
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String MacPlatform::GetComputerName()
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{
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return ComputerName;
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}
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bool MacPlatform::GetHasFocus()
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{
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// Check if any window is focused
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ScopeLock lock(WindowsManager::WindowsLocker);
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for (auto window : WindowsManager::Windows)
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{
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if (window->IsFocused())
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return true;
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}
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// Default to true if has no windows open
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return WindowsManager::Windows.IsEmpty();
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}
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void MacPlatform::CreateGuid(Guid& result)
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{
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uuid_t uuid;
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uuid_generate(uuid);
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auto ptr = (uint32*)&uuid;
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result.A = ptr[0];
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result.B = ptr[1];
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result.C = ptr[2];
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result.D = ptr[3];
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}
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bool MacPlatform::CanOpenUrl(const StringView& url)
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{
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return false;
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}
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void MacPlatform::OpenUrl(const StringView& url)
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{
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}
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Float2 MacPlatform::GetMousePosition()
|
|
{
|
|
CGEventRef event = CGEventCreate(nullptr);
|
|
CGPoint cursor = CGEventGetLocation(event);
|
|
CFRelease(event);
|
|
return Float2((float)cursor.x, (float)cursor.y);
|
|
}
|
|
|
|
void MacPlatform::SetMousePosition(const Float2& pos)
|
|
{
|
|
CGPoint cursor;
|
|
cursor.x = (CGFloat)pos.X;
|
|
cursor.y = (CGFloat)pos.Y;
|
|
CGWarpMouseCursorPosition(cursor);
|
|
}
|
|
|
|
Float2 MacPlatform::GetDesktopSize()
|
|
{
|
|
CGDirectDisplayID mainDisplay = CGMainDisplayID();
|
|
return Float2((float)CGDisplayPixelsWide(mainDisplay), (float)CGDisplayPixelsHigh(mainDisplay));
|
|
}
|
|
|
|
Rectangle GetDisplayBounds(CGDirectDisplayID display)
|
|
{
|
|
CGRect rect = CGDisplayBounds(display);
|
|
return Rectangle(rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
|
|
}
|
|
|
|
Rectangle MacPlatform::GetMonitorBounds(const Float2& screenPos)
|
|
{
|
|
CGPoint point;
|
|
point.x = screenPos.X;
|
|
point.y = screenPos.Y;
|
|
CGDirectDisplayID display;
|
|
uint32_t count = 0;
|
|
CGGetDisplaysWithPoint(point, 1, &display, &count);
|
|
if (count == 1)
|
|
return GetDisplayBounds(display);
|
|
return Rectangle(Float2::Zero, GetDesktopSize());
|
|
}
|
|
|
|
Rectangle MacPlatform::GetVirtualDesktopBounds()
|
|
{
|
|
CGDirectDisplayID displays[16];
|
|
uint32_t count = 0;
|
|
CGGetOnlineDisplayList(ARRAY_COUNT(displays), displays, &count);
|
|
if (count == 0)
|
|
return Rectangle(Float2::Zero, GetDesktopSize());
|
|
Rectangle result = GetDisplayBounds(displays[0]);
|
|
for (uint32_t i = 1; i < count; i++)
|
|
result = Rectangle::Union(result, GetDisplayBounds(displays[i]));
|
|
return result;
|
|
}
|
|
|
|
String MacPlatform::GetMainDirectory()
|
|
{
|
|
String path = StringUtils::GetDirectoryName(GetExecutableFilePath());
|
|
if (path.EndsWith(TEXT("/Contents/MacOS")))
|
|
{
|
|
// If running from executable in a package, go up to the Contents
|
|
path = StringUtils::GetDirectoryName(path);
|
|
}
|
|
return path;
|
|
}
|
|
|
|
String MacPlatform::GetExecutableFilePath()
|
|
{
|
|
char buf[PATH_MAX];
|
|
uint32 size = PATH_MAX;
|
|
String result;
|
|
if (_NSGetExecutablePath(buf, &size) == 0)
|
|
result.SetUTF8(buf, StringUtils::Length(buf));
|
|
return result;
|
|
}
|
|
|
|
Guid MacPlatform::GetUniqueDeviceId()
|
|
{
|
|
return DeviceId;
|
|
}
|
|
|
|
String MacPlatform::GetWorkingDirectory()
|
|
{
|
|
char buffer[256];
|
|
getcwd(buffer, ARRAY_COUNT(buffer));
|
|
return String(buffer);
|
|
}
|
|
|
|
bool MacPlatform::SetWorkingDirectory(const String& path)
|
|
{
|
|
return chdir(StringAsANSI<>(*path).Get()) != 0;
|
|
}
|
|
|
|
Window* MacPlatform::CreateWindow(const CreateWindowSettings& settings)
|
|
{
|
|
return New<MacWindow>(settings);
|
|
}
|
|
|
|
bool MacPlatform::GetEnvironmentVariable(const String& name, String& value)
|
|
{
|
|
char* env = getenv(StringAsANSI<>(*name).Get());
|
|
if (env)
|
|
{
|
|
value = String(env);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool MacPlatform::SetEnvironmentVariable(const String& name, const String& value)
|
|
{
|
|
return setenv(StringAsANSI<>(*name).Get(), StringAsANSI<>(*value).Get(), true) != 0;
|
|
}
|
|
|
|
int32 MacProcess(const StringView& cmdLine, const StringView& workingDir, const Dictionary<String, String>& environment, bool waitForEnd, bool logOutput)
|
|
{
|
|
LOG(Info, "Command: {0}", cmdLine);
|
|
String cwd;
|
|
if (workingDir.Length() != 0)
|
|
{
|
|
LOG(Info, "Working directory: {0}", workingDir);
|
|
cwd = Platform::GetWorkingDirectory();
|
|
Platform::SetWorkingDirectory(workingDir);
|
|
}
|
|
|
|
StringAsANSI<> cmdLineAnsi(*cmdLine, cmdLine.Length());
|
|
FILE* pipe = popen(cmdLineAnsi.Get(), "r");
|
|
if (cwd.Length() != 0)
|
|
{
|
|
Platform::SetWorkingDirectory(cwd);
|
|
}
|
|
if (!pipe)
|
|
{
|
|
LOG(Warning, "Failed to start process, errno={}", errno);
|
|
return -1;
|
|
}
|
|
|
|
// TODO: environment
|
|
|
|
int32 returnCode = 0;
|
|
if (waitForEnd)
|
|
{
|
|
int stat_loc;
|
|
if (logOutput)
|
|
{
|
|
char lineBuffer[1024];
|
|
while (fgets(lineBuffer, sizeof(lineBuffer), pipe) != NULL)
|
|
{
|
|
char *p = lineBuffer + strlen(lineBuffer) - 1;
|
|
if (*p == '\n') *p=0;
|
|
Log::Logger::Write(LogType::Info, String(lineBuffer));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (!feof(pipe))
|
|
{
|
|
sleep(1);
|
|
}
|
|
}
|
|
}
|
|
|
|
return returnCode;
|
|
}
|
|
|
|
int32 MacPlatform::StartProcess(const StringView& filename, const StringView& args, const StringView& workingDir, bool hiddenWindow, bool waitForEnd)
|
|
{
|
|
// hiddenWindow has hardly any meaning on UNIX/Linux/OSX as the program that is called decides whether it has a GUI or not
|
|
String cmdLine(filename);
|
|
if (args.HasChars()) cmdLine = cmdLine + TEXT(" ") + args;
|
|
return MacProcess(cmdLine, workingDir, Dictionary<String, String>(), waitForEnd, false);
|
|
}
|
|
|
|
int32 MacPlatform::RunProcess(const StringView& cmdLine, const StringView& workingDir, bool hiddenWindow)
|
|
{
|
|
return MacProcess(cmdLine, workingDir, Dictionary<String, String>(), true, true);
|
|
}
|
|
|
|
int32 MacPlatform::RunProcess(const StringView& cmdLine, const StringView& workingDir, const Dictionary<String, String>& environment, bool hiddenWindow)
|
|
{
|
|
return MacProcess(cmdLine, workingDir, environment, true, true);
|
|
}
|
|
|
|
void* MacPlatform::LoadLibrary(const Char* filename)
|
|
{
|
|
const StringAsANSI<> filenameANSI(filename);
|
|
void* result = dlopen(filenameANSI.Get(), RTLD_LAZY | RTLD_LOCAL);
|
|
if (!result)
|
|
{
|
|
LOG(Error, "Failed to load {0} because {1}", filename, String(dlerror()));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void MacPlatform::FreeLibrary(void* handle)
|
|
{
|
|
dlclose(handle);
|
|
}
|
|
|
|
void* MacPlatform::GetProcAddress(void* handle, const char* symbol)
|
|
{
|
|
return dlsym(handle, symbol);
|
|
}
|
|
|
|
Array<MacPlatform::StackFrame> MacPlatform::GetStackFrames(int32 skipCount, int32 maxDepth, void* context)
|
|
{
|
|
Array<StackFrame> result;
|
|
#if CRASH_LOG_ENABLE
|
|
void* callstack[120];
|
|
skipCount = Math::Min<int32>(skipCount, ARRAY_COUNT(callstack));
|
|
int32 maxCount = Math::Min<int32>(ARRAY_COUNT(callstack), skipCount + maxDepth);
|
|
int32 count = backtrace(callstack, maxCount);
|
|
int32 useCount = count - skipCount;
|
|
if (useCount > 0)
|
|
{
|
|
char** names = backtrace_symbols(callstack + skipCount, useCount);
|
|
result.Resize(useCount);
|
|
for (int32 i = 0; i < useCount; i++)
|
|
{
|
|
char* name = names[i];
|
|
StackFrame& frame = result[i];
|
|
frame.ProgramCounter = callstack[skipCount + i];
|
|
frame.ModuleName[0] = 0;
|
|
frame.FileName[0] = 0;
|
|
frame.LineNumber = 0;
|
|
int32 nameLen = Math::Min<int32>(StringUtils::Length(name), ARRAY_COUNT(frame.FunctionName) - 1);
|
|
Platform::MemoryCopy(frame.FunctionName, name, nameLen);
|
|
frame.FunctionName[nameLen] = 0;
|
|
|
|
}
|
|
free(names);
|
|
}
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
#endif
|