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Code

PowerSaver: re-layouted code.

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No functional changes.
This commit is contained in:
Maarten ter Huurne 2011-10-23 06:56:01 +02:00
parent e73a8d06ea
commit ae685a9729
2 changed files with 67 additions and 64 deletions
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16
src/powersaver.cpp
View File

@ -1,14 +1,15 @@
#include "powersaver.h"
#include "debug.h"
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "powersaver.h"
#include "debug.h"
PowerSaver *PowerSaver::instance = NULL;
Uint32 screenTimerCallback(Uint32, void *)
{
Uint32 screenTimerCallback(Uint32, void *) {
DEBUG("Disable Backlight Event\n");
PowerSaver::getInstance()->disableScreen();
return 0;
@ -48,14 +49,14 @@ void PowerSaver::resetScreenTimer() {
}
addScreenTimer();
//If display is off, turn on it
// If display is off, turn on it.
if (!screenState) {
enableScreen();
}
}
void PowerSaver::addScreenTimer() {
//if timeout is zero, don't set timeout
// If timeout is zero, don't set timeout.
if (screenTimeout == 0) {
screenTimer = NULL;
return;
@ -90,10 +91,9 @@ void PowerSaver::enableScreen() {
setScreenBlanking(true);
}
}
void PowerSaver::disableScreen() {
if (screenState) {
setScreenBlanking(false);
}
}

13
src/powersaver.h
View File

@ -1,26 +1,29 @@
#ifndef POWERSAVER_H
#define POWERSAVER_H
#include <SDL.h>
class PowerSaver {
#include <SDL.h>
class PowerSaver {
public:
static PowerSaver *getInstance();
static bool isRunning();
~PowerSaver();
void addScreenTimer();
void resetScreenTimer();
void enableScreen();
void disableScreen();
void setScreenTimeout(unsigned int seconds);
private:
PowerSaver();
void addScreenTimer();
void setScreenBlanking(bool state);
static PowerSaver *instance;
bool screenState;
unsigned int screenTimeout;
SDL_TimerID screenTimer;
void setScreenBlanking( bool state );
};
#endif