RetroShare/plugins/smplayer_plugin/screensaver.cpp

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/* smplayer, GUI front-end for mplayer.
Copyright (C) 2006-2008 Ricardo Villalba <rvm@escomposlinux.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "screensaver.h"
#include <Qt>
#include <windows.h>
WinScreenSaver::WinScreenSaver() {
lowpower = poweroff = screensaver = 0;
state_saved = false;
}
WinScreenSaver::~WinScreenSaver() {
}
void WinScreenSaver::disable() {
qDebug("WinScreenSaver::disable");
if (!state_saved) {
SystemParametersInfo(SPI_GETLOWPOWERTIMEOUT, 0, &lowpower, 0);
SystemParametersInfo(SPI_GETPOWEROFFTIMEOUT, 0, &poweroff, 0);
SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0, &screensaver, 0);
state_saved = true;
}
qDebug("WinScreenSaver::disable: lowpower: %d", lowpower);
qDebug("WinScreenSaver::disable: poweroff: %d", poweroff);
qDebug("WinScreenSaver::disable: screensaver: %d", screensaver);
if (lowpower != 0) SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, 0, NULL, 0);
if (poweroff != 0) SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, 0, NULL, 0);
if (screensaver != 0) SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
}
void WinScreenSaver::restore() {
qDebug("WinScreenSaver::restore");
if (state_saved) {
if (lowpower != 0) SystemParametersInfo(SPI_SETLOWPOWERTIMEOUT, lowpower, NULL, 0);
if (poweroff != 0) SystemParametersInfo(SPI_SETPOWEROFFTIMEOUT, poweroff, NULL, 0);
if (screensaver != 0) SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, screensaver, NULL, 0);
} else {
qWarning("WinScreenSaver::restore: screensaver can't be restored");
}
}