2012-06-10 16:50:54 +00:00
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/*
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* synergy -- mouse and keyboard sharing utility
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2012-09-04 02:09:56 +00:00
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* Copyright (C) 2012 Bolton Software Ltd.
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* Copyright (C) 2002 Chris Schoeneman
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2012-06-10 16:50:54 +00:00
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package 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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#ifndef CMSWINDOWSSCREENSAVER_H
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#define CMSWINDOWSSCREENSAVER_H
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#include "IScreenSaver.h"
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#include "CString.h"
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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class CThread;
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//! Microsoft windows screen saver implementation
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class CMSWindowsScreenSaver : public IScreenSaver {
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public:
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CMSWindowsScreenSaver();
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virtual ~CMSWindowsScreenSaver();
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//! @name manipulators
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//@{
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//! Check if screen saver started
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/*!
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Check if the screen saver really started. Returns false if it
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hasn't, true otherwise. When the screen saver stops, \c msg will
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be posted to the current thread's message queue with the given
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parameters.
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*/
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bool checkStarted(UINT msg, WPARAM, LPARAM);
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//@}
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// IScreenSaver overrides
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virtual void enable();
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virtual void disable();
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virtual void activate();
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virtual void deactivate();
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virtual bool isActive() const;
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private:
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class CFindScreenSaverInfo {
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public:
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HDESK m_desktop;
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HWND m_window;
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};
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static BOOL CALLBACK findScreenSaverFunc(HWND hwnd, LPARAM lParam);
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static BOOL CALLBACK killScreenSaverFunc(HWND hwnd, LPARAM lParam);
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DWORD findScreenSaver();
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void watchDesktop();
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void watchProcess(HANDLE process);
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void unwatchProcess();
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void watchDesktopThread(void*);
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void watchProcessThread(void*);
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void setSecure(bool secure, bool saveSecureAsInt);
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bool isSecure(bool* wasSecureAnInt) const;
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private:
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bool m_is95Family;
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bool m_is95;
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bool m_isNT;
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BOOL m_wasEnabled;
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bool m_wasSecure;
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bool m_wasSecureAnInt;
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HANDLE m_process;
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CThread* m_watch;
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DWORD m_threadID;
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UINT m_msg;
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WPARAM m_wParam;
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LPARAM m_lParam;
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// checkActive state. true if the screen saver is being watched
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// for deactivation (and is therefore active).
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bool m_active;
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};
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#endif
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