Files
android_bootable_recovery/gui/blanktimer.hpp
Sean hoyt c387622389 bootable: Change how blank screen works
This is required on some devices where previous to 8.1/8.0 the blank
screen flag worked but don't now.

Test: Tested on begonia, screen is now no longer black

Change-Id: Ib4ff607d220bcb1aa5166fea23cc7ecb0e012fdd
(cherry picked from commit 28d8dec40d60a31309fcf6259dad38cd328f0717)
2021-03-22 18:59:18 -04:00

62 lines
1.5 KiB
C++

/*
Copyright 2012 bigbiff/Dees_Troy TeamWin
This file is part of TWRP/TeamWin Recovery Project.
TWRP 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 3 of the License, or
(at your option) any later version.
TWRP 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 TWRP. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __BLANKTIMER_HEADER_HPP
#define __BLANKTIMER_HEADER_HPP
#include <sys/time.h>
using namespace std;
class blanktimer
{
public:
blanktimer();
// set timeout in seconds
void setTime(int newtime);
// call this in regular intervals
void checkForTimeout();
// call this when an input event is received or when an operation is finished
void resetTimerAndUnblank();
// call this when power button is pressed
void toggleBlank(void);
bool isScreenOff();
void blank(void);
private:
void setTimer(void);
string getBrightness(void);
pthread_mutex_t mutex;
enum State { kOn = 0, kDim = 1, kOff = 2, kBlanked = 3 };
State state;
timespec btimer;
long sleepTimer;
string orig_brightness;
};
extern blanktimer blankTimer;
#endif // __BLANKTIMER_HEADER_HPP