From 9b1b081cfdb1c0fb6457278775e0823f8bc10f62 Mon Sep 17 00:00:00 2001 From: Unit 193 Date: Wed, 25 Apr 2018 18:07:30 -0400 Subject: Import Upstream version 2.0.0+dfsg --- src/lib/barrier/PlatformScreen.h | 127 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 src/lib/barrier/PlatformScreen.h (limited to 'src/lib/barrier/PlatformScreen.h') diff --git a/src/lib/barrier/PlatformScreen.h b/src/lib/barrier/PlatformScreen.h new file mode 100644 index 0000000..82cbfaa --- /dev/null +++ b/src/lib/barrier/PlatformScreen.h @@ -0,0 +1,127 @@ +/* + * barrier -- mouse and keyboard sharing utility + * Copyright (C) 2012-2016 Symless Ltd. + * Copyright (C) 2004 Chris Schoeneman + * + * This package is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * found in the file LICENSE that should have accompanied this file. + * + * This package is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#pragma once + +#include "barrier/IPlatformScreen.h" +#include "barrier/DragInformation.h" +#include "common/stdexcept.h" + +//! Base screen implementation +/*! +This screen implementation is the superclass of all other screen +implementations. It implements a handful of methods and requires +subclasses to implement the rest. +*/ +class PlatformScreen : public IPlatformScreen { +public: + PlatformScreen(IEventQueue* events); + virtual ~PlatformScreen(); + + // IScreen overrides + virtual void* getEventTarget() const = 0; + virtual bool getClipboard(ClipboardID id, IClipboard*) const = 0; + virtual void getShape(SInt32& x, SInt32& y, + SInt32& width, SInt32& height) const = 0; + virtual void getCursorPos(SInt32& x, SInt32& y) const = 0; + + // IPrimaryScreen overrides + virtual void reconfigure(UInt32 activeSides) = 0; + virtual void warpCursor(SInt32 x, SInt32 y) = 0; + virtual UInt32 registerHotKey(KeyID key, + KeyModifierMask mask) = 0; + virtual void unregisterHotKey(UInt32 id) = 0; + virtual void fakeInputBegin() = 0; + virtual void fakeInputEnd() = 0; + virtual SInt32 getJumpZoneSize() const = 0; + virtual bool isAnyMouseButtonDown(UInt32& buttonID) const = 0; + virtual void getCursorCenter(SInt32& x, SInt32& y) const = 0; + + // ISecondaryScreen overrides + virtual void fakeMouseButton(ButtonID id, bool press) = 0; + virtual void fakeMouseMove(SInt32 x, SInt32 y) = 0; + virtual void fakeMouseRelativeMove(SInt32 dx, SInt32 dy) const = 0; + virtual void fakeMouseWheel(SInt32 xDelta, SInt32 yDelta) const = 0; + + // IKeyState overrides + virtual void updateKeyMap(); + virtual void updateKeyState(); + virtual void setHalfDuplexMask(KeyModifierMask); + virtual void fakeKeyDown(KeyID id, KeyModifierMask mask, + KeyButton button); + virtual bool fakeKeyRepeat(KeyID id, KeyModifierMask mask, + SInt32 count, KeyButton button); + virtual bool fakeKeyUp(KeyButton button); + virtual void fakeAllKeysUp(); + virtual bool fakeCtrlAltDel(); + virtual bool isKeyDown(KeyButton) const; + virtual KeyModifierMask + getActiveModifiers() const; + virtual KeyModifierMask + pollActiveModifiers() const; + virtual SInt32 pollActiveGroup() const; + virtual void pollPressedKeys(KeyButtonSet& pressedKeys) const; + + virtual void setDraggingStarted(bool started) { m_draggingStarted = started; } + virtual bool isDraggingStarted(); + virtual bool isFakeDraggingStarted() { return m_fakeDraggingStarted; } + virtual String& getDraggingFilename() { return m_draggingFilename; } + virtual void clearDraggingFilename() { } + + // IPlatformScreen overrides + virtual void enable() = 0; + virtual void disable() = 0; + virtual void enter() = 0; + virtual bool leave() = 0; + virtual bool setClipboard(ClipboardID, const IClipboard*) = 0; + virtual void checkClipboards() = 0; + virtual void openScreensaver(bool notify) = 0; + virtual void closeScreensaver() = 0; + virtual void screensaver(bool activate) = 0; + virtual void resetOptions() = 0; + virtual void setOptions(const OptionsList& options) = 0; + virtual void setSequenceNumber(UInt32) = 0; + virtual bool isPrimary() const = 0; + + virtual void fakeDraggingFiles(DragFileList fileList) { throw std::runtime_error("fakeDraggingFiles not implemented"); } + virtual const String& + getDropTarget() const { throw std::runtime_error("getDropTarget not implemented"); } + +protected: + //! Update mouse buttons + /*! + Subclasses must implement this method to update their internal mouse + button mapping and, if desired, state tracking. + */ + virtual void updateButtons() = 0; + + //! Get the key state + /*! + Subclasses must implement this method to return the platform specific + key state object that each subclass must have. + */ + virtual IKeyState* getKeyState() const = 0; + + // IPlatformScreen overrides + virtual void handleSystemEvent(const Event& event, void*) = 0; + +protected: + String m_draggingFilename; + bool m_draggingStarted; + bool m_fakeDraggingStarted; +}; -- cgit v1.2.3