4e42229bdd
git-subtree-dir: external/gainput git-subtree-split: 2be0a50089eafcc6fccb66142180082e48f27f4c
194 lines
5.4 KiB
C++
194 lines
5.4 KiB
C++
/**
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* Gainput - C++ input library for games.
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*
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* Copyright (c) 2013-2017 Johannes Kuhlmann.
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* Licensed under the MIT license. See LICENSE file.
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*/
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#ifndef GAINPUT_H_
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#define GAINPUT_H_
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#if defined(__ANDROID__) || defined(ANDROID)
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#define GAINPUT_PLATFORM_ANDROID
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#define GAINPUT_LIBEXPORT
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#elif defined(__linux) || defined(__linux__) || defined(linux) || defined(LINUX)
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#define GAINPUT_PLATFORM_LINUX
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#define GAINPUT_LIBEXPORT
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#elif defined(_WIN32) || defined(__WIN32__) || defined(_MSC_VER)
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#define GAINPUT_PLATFORM_WIN
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#if defined(GAINPUT_LIB_DYNAMIC)
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#define GAINPUT_LIBEXPORT __declspec(dllexport)
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#elif defined(GAINPUT_LIB_DYNAMIC_USE)
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#define GAINPUT_LIBEXPORT __declspec(dllimport)
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#else
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#define GAINPUT_LIBEXPORT
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#endif
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#elif defined(__APPLE__)
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#define GAINPUT_LIBEXPORT
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#include <TargetConditionals.h>
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#if TARGET_OS_TV
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#define GAINPUT_PLATFORM_TVOS
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#elif TARGET_OS_IPHONE
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#define GAINPUT_PLATFORM_IOS
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#elif TARGET_OS_MAC
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#define GAINPUT_PLATFORM_MAC
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#else
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#error Gainput: Unknown/unsupported Apple platform!
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#endif
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#else
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#error Gainput: Unknown/unsupported platform!
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#endif
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//#define GAINPUT_DEBUG
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//#define GAINPUT_DEV
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#define GAINPUT_ENABLE_ALL_GESTURES
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#define GAINPUT_ENABLE_RECORDER
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#define GAINPUT_TEXT_INPUT_QUEUE_LENGTH 32
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#ifdef GAINPUT_ENABLE_CONCURRENCY
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#define MOODYCAMEL_EXCEPTIONS_DISABLED
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#include "concurrentqueue.h"
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#define GAINPUT_CONC_QUEUE(TYPE) moodycamel::ConcurrentQueue<TYPE>
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#define GAINPUT_CONC_CONSTRUCT(queue) queue()
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#define GAINPUT_CONC_ENQUEUE(queue, obj) queue.enqueue(obj)
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#define GAINPUT_CONC_DEQUEUE(queue, obj) queue.try_dequeue(obj)
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#else
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#define GAINPUT_CONC_QUEUE(TYPE) gainput::Array<TYPE>
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#define GAINPUT_CONC_CONSTRUCT(queue) queue(allocator)
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#define GAINPUT_CONC_ENQUEUE(queue, obj) queue.push_back(obj)
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#define GAINPUT_CONC_DEQUEUE(queue, obj) (!queue.empty() ? (obj = queue[queue.size()-1], queue.pop_back(), true) : false)
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#endif
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#include <cassert>
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#include <cstring>
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#include <new>
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#define GAINPUT_ASSERT assert
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#define GAINPUT_UNUSED(x) (void)(x)
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#if defined(GAINPUT_PLATFORM_LINUX)
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#include <cstdlib>
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#include <stdint.h>
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union _XEvent;
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typedef _XEvent XEvent;
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#elif defined(GAINPUT_PLATFORM_WIN)
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#include <cstdlib>
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typedef struct tagMSG MSG;
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namespace gainput
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{
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typedef unsigned __int8 uint8_t;
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typedef __int8 int8_t;
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typedef unsigned __int32 uint32_t;
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typedef unsigned __int64 uint64_t;
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}
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#elif defined(GAINPUT_PLATFORM_ANDROID)
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#include <stdint.h>
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#include <stdlib.h>
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struct AInputEvent;
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#endif
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/// Contains all Gainput related classes, types, and functions.
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namespace gainput
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{
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/// ID of an input device.
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typedef unsigned int DeviceId;
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/// ID of a specific button unique to an input device.
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typedef unsigned int DeviceButtonId;
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/// Describes a device button on a specific device.
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struct DeviceButtonSpec
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{
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/// ID of the input device.
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DeviceId deviceId;
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/// ID of the button on the given input device.
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DeviceButtonId buttonId;
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};
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/// ID of a user-defined, mapped button.
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typedef unsigned int UserButtonId;
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/// ID of an input listener.
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typedef unsigned int ListenerId;
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/// ID of a device state modifier.
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typedef unsigned int ModifierId;
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/// An invalid device ID.
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static const DeviceId InvalidDeviceId = -1;
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/// An invalid device button ID.
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static const DeviceButtonId InvalidDeviceButtonId = -1;
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/// An invalid user button ID.
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static const UserButtonId InvalidUserButtonId = -1;
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/// Returns the name of the library, should be "Gainput".
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const char* GetLibName();
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/// Returns the version number of the library.
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uint32_t GetLibVersion();
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/// Returns the version number of the library as a printable string.
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const char* GetLibVersionString();
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class InputDeltaState;
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class InputListener;
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class InputManager;
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class DebugRenderer;
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class DeviceStateModifier;
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template <class T> T Abs(T a) { return a < T() ? -a : a; }
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/// Switches the library's internal development server to HTTP mode.
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/**
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* When the server is in HTTP mode, it is possible to control touch
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* input using an external HTML page that connects to the library
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* via HTTP.
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*
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* The HTML page(s) can be found under `tools/html5client/` and should
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* be placed on an HTTP server that can be reached from the touch device
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* that should send touch events to the library. The touch device then
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* in turn connects to the library's internal HTTP server and periodically
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* sends touch input information.
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*
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* The pages can also be found hosted here:
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* http://gainput.johanneskuhlmann.de/html5client/
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*/
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void DevSetHttp(bool enable);
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}
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#define GAINPUT_VER_MAJOR_SHIFT 16
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#define GAINPUT_VER_GET_MAJOR(ver) (ver >> GAINPUT_VER_MAJOR_SHIFT)
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#define GAINPUT_VER_GET_MINOR(ver) (ver & (uint32_t(-1) >> GAINPUT_VER_MAJOR_SHIFT))
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#include <gainput/GainputAllocator.h>
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#include <gainput/GainputContainers.h>
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#include <gainput/GainputInputState.h>
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#include <gainput/GainputInputDevice.h>
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#include <gainput/GainputInputListener.h>
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#include <gainput/GainputInputManager.h>
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#include <gainput/GainputInputMap.h>
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#include <gainput/GainputInputDeviceMouse.h>
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#include <gainput/GainputInputDeviceKeyboard.h>
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#include <gainput/GainputInputDevicePad.h>
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#include <gainput/GainputInputDeviceTouch.h>
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#include <gainput/GainputInputDeviceBuiltIn.h>
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#include <gainput/gestures/GainputGestures.h>
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#include <gainput/recorder/GainputInputRecording.h>
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#include <gainput/recorder/GainputInputPlayer.h>
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#include <gainput/recorder/GainputInputRecorder.h>
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#endif
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