mirror of
https://github.com/libretro/scummvm.git
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d397938107
Implement support to set the mouse pointer speed in settings. The mouse pointer speed is applied to both mouse input and touch input when in touchpad-mode.
266 lines
8.8 KiB
C++
266 lines
8.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef BACKENDS_PLATFORM_IOS7_IOS7_OSYS_MAIN_H
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#define BACKENDS_PLATFORM_IOS7_IOS7_OSYS_MAIN_H
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#include "graphics/surface.h"
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#include "backends/platform/ios7/ios7_common.h"
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#include "backends/modular-backend.h"
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#include "backends/keymapper/hardware-input.h"
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#include "common/events.h"
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#include "common/str.h"
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#include "common/ustr.h"
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#include "audio/mixer_intern.h"
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#include "backends/fs/posix/posix-fs-factory.h"
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#include "graphics/palette.h"
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#include <AudioToolbox/AudioQueue.h>
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#define AUDIO_BUFFERS 3
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#define WAVE_BUFFER_SIZE 2048
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#define AUDIO_SAMPLE_RATE 44100
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#define MAX_IOS7_SCUMMVM_LOG_FILESIZE_IN_BYTES (100*1024)
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typedef void (*SoundProc)(void *param, byte *buf, int len);
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typedef int (*TimerProc)(int interval);
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struct AQCallbackStruct {
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AudioQueueRef queue;
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uint32 frameCount;
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AudioQueueBufferRef buffers[AUDIO_BUFFERS];
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AudioStreamBasicDescription dataFormat;
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};
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class OSystem_iOS7 : public EventsBaseBackend, public PaletteManager {
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protected:
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static AQCallbackStruct s_AudioQueue;
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static SoundProc s_soundCallback;
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static void *s_soundParam;
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Audio::MixerImpl *_mixer;
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VideoContext *_videoContext;
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Graphics::Surface _framebuffer;
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// For signaling that screen format set up might have failed.
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TransactionError _gfxTransactionError;
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// For use with the game texture
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uint16 _gamePalette[256];
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// For use with the mouse texture
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uint16 _gamePaletteRGBA5551[256];
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CFTimeInterval _startTime;
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uint32 _timeSuspended;
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bool _mouseCursorPaletteEnabled;
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uint16 _mouseCursorPalette[256];
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Graphics::Surface _mouseBuffer;
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uint16 _mouseKeyColor;
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bool _mouseDirty;
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bool _mouseNeedTextureUpdate;
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long _lastMouseDown;
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long _lastMouseTap;
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long _queuedEventTime;
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Common::Event _queuedInputEvent;
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bool _secondaryTapped;
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long _lastSecondaryDown;
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long _lastSecondaryTap;
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bool _mouseClickAndDragEnabled;
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bool _touchpadModeEnabled;
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int _lastPadX;
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int _lastPadY;
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int _lastDragPosX;
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int _lastDragPosY;
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Common::Array<Common::Rect> _dirtyRects;
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Common::Array<Common::Rect> _dirtyOverlayRects;
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ScreenOrientation _screenOrientation;
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bool _fullScreenIsDirty;
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bool _fullScreenOverlayIsDirty;
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int _screenChangeCount;
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Common::String _lastErrorMessage;
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Common::String _chrootBasePath;
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public:
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OSystem_iOS7();
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virtual ~OSystem_iOS7();
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static OSystem_iOS7 *sharedInstance();
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void initBackend() override;
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void engineInit() override;
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void engineDone() override;
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void updateStartSettings(const Common::String &executable, Common::String &command, Common::StringMap &settings, Common::StringArray& additionalArgs) override;
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bool hasFeature(Feature f) override;
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void setFeatureState(Feature f, bool enable) override;
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bool getFeatureState(Feature f) override;
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void initSize(uint width, uint height, const Graphics::PixelFormat *format) override;
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void beginGFXTransaction() override;
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TransactionError endGFXTransaction() override;
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int16 getHeight() override;
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int16 getWidth() override;
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bool touchpadModeEnabled() const;
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#ifdef USE_RGB_COLOR
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Graphics::PixelFormat getScreenFormat() const override { return _framebuffer.format; }
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Common::List<Graphics::PixelFormat> getSupportedFormats() const override;
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#endif
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#if defined(USE_OPENGL) && defined(USE_GLAD)
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void *getOpenGLProcAddress(const char *name) const override;
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#endif
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PaletteManager *getPaletteManager() override { return this; }
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float getHiDPIScreenFactor() const override;
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protected:
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// PaletteManager API
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void setPalette(const byte *colors, uint start, uint num) override;
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void grabPalette(byte *colors, uint start, uint num) const override;
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public:
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void copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h) override;
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void updateScreen() override;
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Graphics::Surface *lockScreen() override;
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void unlockScreen() override;
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void setShakePos(int shakeXOffset, int shakeYOffset) override;
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void showOverlay(bool inGUI) override;
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void hideOverlay() override;
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bool isOverlayVisible() const override { return _videoContext->overlayVisible; }
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void clearOverlay() override;
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void grabOverlay(Graphics::Surface &surface) override;
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void copyRectToOverlay(const void *buf, int pitch, int x, int y, int w, int h) override;
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int16 getOverlayHeight() override;
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int16 getOverlayWidth() override;
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Graphics::PixelFormat getOverlayFormat() const override;
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bool showMouse(bool visible) override;
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void warpMouse(int x, int y) override;
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void setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor = 255, bool dontScale = false, const Graphics::PixelFormat *format = NULL, const byte *mask = NULL) override;
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void setCursorPalette(const byte *colors, uint start, uint num) override;
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bool pollEvent(Common::Event &event) override;
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uint32 getMillis(bool skipRecord = false) override;
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void delayMillis(uint msecs) override;
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Common::MutexInternal *createMutex() override;
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static void mixCallback(void *sys, byte *samples, int len);
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virtual void setupMixer(void);
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virtual void setTimerCallback(TimerProc callback, int interval);
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int getScreenChangeID() const override { return _screenChangeCount; }
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void quit() override;
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void addSysArchivesToSearchSet(Common::SearchSet &s, int priority = 0) override;
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void getTimeAndDate(TimeDate &td, bool skipRecord = false) const override;
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Common::HardwareInputSet *getHardwareInputSet() override;
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Audio::Mixer *getMixer() override;
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void startSoundsystem();
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void stopSoundsystem();
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Common::String getDefaultConfigFileName() override;
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void logMessage(LogMessageType::Type type, const char *message) override;
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void fatalError() override;
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bool hasTextInClipboard() override;
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Common::U32String getTextFromClipboard() override;
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bool setTextInClipboard(const Common::U32String &text) override;
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bool openUrl(const Common::String &url) override;
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Common::String getSystemLanguage() const override;
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bool isConnectionLimited() override;
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void virtualController(bool connect);
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virtual Common::String getDefaultLogFileName() override { return Common::String("/scummvm.log"); }
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virtual GUI::OptionsContainerWidget* buildBackendOptionsWidget(GUI::GuiObject *boss, const Common::String &name, const Common::String &target) const override;
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virtual void applyBackendSettings() override;
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virtual void registerDefaultSettings(const Common::String &target) const override;
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protected:
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void initVideoContext();
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void updateOutputSurface();
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void setShowKeyboard(bool);
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bool isKeyboardShown() const;
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void internUpdateScreen();
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void dirtyFullScreen();
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void dirtyFullOverlayScreen();
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void suspendLoop();
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void saveState();
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void restoreState();
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void clearState();
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void drawDirtyRect(const Common::Rect &dirtyRect);
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void updateMouseTexture();
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static void AQBufferCallback(void *in, AudioQueueRef inQ, AudioQueueBufferRef outQB);
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static int timerHandler(int t);
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bool handleEvent_swipe(Common::Event &event, int direction, int touches);
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bool handleEvent_tap(Common::Event &event, UIViewTapDescription type, int touches);
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void handleEvent_keyPressed(Common::Event &event, int keyPressed);
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void handleEvent_orientationChanged(int orientation);
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void handleEvent_applicationSuspended();
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void handleEvent_applicationResumed();
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void handleEvent_applicationSaveState();
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void handleEvent_applicationRestoreState();
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void handleEvent_applicationClearState();
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bool handleEvent_touchFirstDown(Common::Event &event, int x, int y);
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bool handleEvent_touchFirstUp(Common::Event &event, int x, int y);
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bool handleEvent_touchSecondDown(Common::Event &event, int x, int y);
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bool handleEvent_touchSecondUp(Common::Event &event, int x, int y);
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bool handleEvent_touchFirstDragged(Common::Event &event, int x, int y);
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bool handleEvent_touchSecondDragged(Common::Event &event, int x, int y);
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void handleEvent_mouseLeftButtonDown(Common::Event &event, int x, int y);
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void handleEvent_mouseLeftButtonUp(Common::Event &event, int x, int y);
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void handleEvent_mouseRightButtonDown(Common::Event &event, int x, int y);
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void handleEvent_mouseRightButtonUp(Common::Event &event, int x, int y);
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void handleEvent_mouseDelta(Common::Event &event, int deltaX, int deltaY);
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void rebuildSurface();
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float getMouseSpeed();
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};
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#endif
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