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/*
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/>.
*/
using namespace std;
#include "rapidxml.hpp"
using namespace rapidxml;
extern "C" {
#include "../minzip/Zip.h"
#include "../minuitwrp/minui.h"
}
#include <string>
#include <vector>
#include <map>
#include "resources.hpp"
#include <pthread.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include <pixelflinger/pixelflinger.h>
#include <linux/kd.h>
#include <linux/fb.h>
#include <sstream>
#include "pages.hpp"
#include "blanktimer.hpp"
#include "../data.hpp"
extern "C" {
#include "../twcommon.h"
}
#include "../twrp-functions.hpp"
#include "../variables.h"
blanktimer::blanktimer(void) {
setTime(0);
setConBlank(0);
orig_brightness = getBrightness();
screenoff = false;
}
bool blanktimer::IsScreenOff() {
return screenoff;
}
void blanktimer::setTime(int newtime) {
sleepTimer = newtime;
}
int blanktimer::setTimerThread(void) {
pthread_t thread;
ThreadPtr blankptr = &blanktimer::setClockTimer;
PThreadPtr p = *(PThreadPtr*)&blankptr;
pthread_create(&thread, NULL, p, this);
return 0;
}
void blanktimer::setConBlank(int blank) {
pthread_mutex_lock(&conblankmutex);
conblank = blank;
pthread_mutex_unlock(&conblankmutex);
}
void blanktimer::setTimer(void) {
pthread_mutex_lock(&timermutex);
clock_gettime(CLOCK_MONOTONIC, &btimer);
pthread_mutex_unlock(&timermutex);
}
timespec blanktimer::getTimer(void) {
return btimer;
}
int blanktimer::setClockTimer(void) {
timespec curTime, diff;
for(;;) {
usleep(1000000);
clock_gettime(CLOCK_MONOTONIC, &curTime);
diff = TWFunc::timespec_diff(btimer, curTime);
if (sleepTimer > 2 && diff.tv_sec > (sleepTimer - 2) && conblank == 0) {
orig_brightness = getBrightness();
setConBlank(1);
setBrightness(5);
}
if (sleepTimer && diff.tv_sec > sleepTimer && conblank < 2) {
setConBlank(2);
setBrightness(0);
screenoff = true;
TWFunc::check_and_run_script("/sbin/postscreenblank.sh", "blank");
PageManager::ChangeOverlay("lock");
}
#ifndef TW_NO_SCREEN_BLANK
if (conblank == 2 && gr_fb_blank(1) >= 0) {
setConBlank(3);
}
#endif
}
return -1; //shouldn't get here
}
int blanktimer::getBrightness(void) {
string results;
string brightness_path = EXPAND(TW_BRIGHTNESS_PATH);
if ((TWFunc::read_file(brightness_path, results)) != 0)
return -1;
int result = atoi(results.c_str());
if (result == 0) {
int tw_brightness;
DataManager::GetValue("tw_brightness", tw_brightness);
if (tw_brightness) {
result = tw_brightness;
} else {
result = 255;
}
}
return result;
}
int blanktimer::setBrightness(int brightness) {
string brightness_path = EXPAND(TW_BRIGHTNESS_PATH);
string bstring;
char buff[100];
sprintf(buff, "%d", brightness);
bstring = buff;
if ((TWFunc::write_file(brightness_path, bstring)) != 0)
return -1;
return 0;
}
void blanktimer::resetTimerAndUnblank(void) {
setTimer();
switch (conblank) {
case 3:
#ifndef TW_NO_SCREEN_BLANK
if (gr_fb_blank(0) < 0) {
LOGINFO("blanktimer::resetTimerAndUnblank failed to gr_fb_blank(0)\n");
break;
}
#endif
TWFunc::check_and_run_script("/sbin/postscreenunblank.sh", "unblank");
// No break here, we want to keep going
case 2:
gui_forceRender();
screenoff = false;
// No break here, we want to keep going
case 1:
setBrightness(orig_brightness);
setConBlank(0);
break;
}
}
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