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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_VCL_INC_UNX_SCREENSAVERINHIBITOR_HXX
#define INCLUDED_VCL_INC_UNX_SCREENSAVERINHIBITOR_HXX
#include <X11/Xlib.h>
#include <X11/Xmd.h>
#include <rtl/ustring.hxx>
#include <vcl/dllapi.h>
#include <optional>
class VCL_PLUGIN_PUBLIC ScreenSaverInhibitor
{
public:
void inhibit( bool bInhibit, const OUString& sReason,
bool bIsX11, const std::optional<unsigned int>& xid, std::optional<Display*> pDisplay );
private:
// These are all used as guint, however this header may be included
// in kde/tde/etc backends, where we would ideally avoid having
// any glib dependencies, hence the direct use of unsigned int.
std::optional<unsigned int> mnFDOCookie; // FDO ScreenSaver Inhibit
std::optional<unsigned int> mnFDOPMCookie; // FDO PowerManagement Inhibit
std::optional<unsigned int> mnGSMCookie;
std::optional<unsigned int> mnMSMCookie;
std::optional<int> mnXScreenSaverTimeout;
#if !defined(__sun) && !defined(AIX)
BOOL mbDPMSWasEnabled;
CARD16 mnDPMSStandbyTimeout;
CARD16 mnDPMSSuspendTimeout;
CARD16 mnDPMSOffTimeout;
#endif
// There are a bunch of different dbus based inhibition APIs. Some call
// themselves ScreenSaver inhibition, some are PowerManagement inhibition,
// but they appear to have the same effect. There doesn't appear to be one
// all encompassing standard, hence we should just try all of them.
//
// The current APIs we have: (note: the list of supported environments is incomplete)
// FDO: org.freedesktop.ScreenSaver::Inhibit - appears to be supported only by KDE?
// FDOPM: org.freedesktop.PowerManagement.Inhibit::Inhibit - XFCE, (KDE) ?
// (KDE: doesn't inhibit screensaver, but does inhibit PowerManagement)
// GSM: org.gnome.SessionManager::Inhibit - gnome 3
// MSM: org.mate.Sessionmanager::Inhibit - Mate <= 1.10, is identical to GSM
// (This is replaced by the GSM interface from Mate 1.12 onwards)
//
// Note: the Uninhibit call has different spelling in FDO (UnInhibit) vs GSM (Uninhibit)
void inhibitFDO( bool bInhibit, const char* appname, const char* reason );
void inhibitFDOPM( bool bInhibit, const char* appname, const char* reason );
void inhibitGSM( bool bInhibit, const char* appname, const char* reason, const unsigned int xid );
void inhibitMSM( bool bInhibit, const char* appname, const char* reason, const unsigned int xid );
void inhibitXScreenSaver( bool bInhibit, Display* pDisplay );
static void inhibitXAutoLock( bool bInhibit, Display* pDisplay );
void inhibitDPMS( bool bInhibit, Display* pDisplay );
};
#endif // INCLUDED_VCL_INC_UNX_SCREENSAVERINHIBITOR_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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