adam/power-console
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I dunno that this makes it any easier...

Browse Source 
I tried splitting up the sources to speed
up some compiling... but it didn't help.
I dunno that it's more readable this way.

I'm checkpointing this just in case.
This commit is contained in:
ADAM David Alan Martin
2026-01-26 03:47:52 -05:00
parent 9fca970fc5
commit c368696cc2
11 changed files with 279 additions and 200 deletions
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88
power_console_main.cc
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@ -12,6 +12,8 @@
#include <filesystem>
#include "ConfigFile.h"
#include "power_profile.h"
#include "backlight.h"
namespace C
{
@ -43,17 +45,16 @@ const std::map< int, Fl_Color > levelColors=
{ 100, FL_BLUE },
};
const std::map< std::string, Fl_Round_Button ** > powerMode=
{
{ "power-saver", &saver },
{ "balanced", &balance },
{ "performance", &perfButton },
};
using Config::exports::ConfigFile;
std::unique_ptr< ConfigFile > config;
std::filesystem::path
getBacklightPath()
{
return config->get( "backlight_path" );
}
std::string battLevelString= "UNKNOWN";
void
@ -92,31 +93,9 @@ scheduledUpdate( void * )
if( C::debugUpdate ) std::cerr << "AC state read as: " << ac << std::endl;
std::ifstream i_max{ C::path / config->get( "backlight_path" ) / "max_brightness" };
const auto backlightPercent= getBacklightPercent( config->get( "backlight_path" ) );
int max;
i_max >> max;
std::ifstream inf{ C::path / config->get( "backlight_path" ) / "brightness" };
int in;
inf >> in;
brightness->value( 100 * in / max );
}
// Since this requires launching bg processes, we only do it at startup and then every 30s.
void
profileUpdate( void * )
{
FILE *prof= popen( "powerprofilesctl get", "r" );
char buffer[ 1024 ]= "";
fscanf( prof, "%s", buffer );
pclose( prof );
( *powerMode.at( buffer ) )->setonly();
Fl::repeat_timeout( 30, profileUpdate, nullptr );
brightness->value( backlightPercent );
}
int
@ -175,14 +154,6 @@ consClicked( Fl_Light_Button *, void * )
std::cerr << "Tried to set new state to " << newState << std::endl;
}
void
setPowerMode( const std::string &mode )
{
( *powerMode.at( mode ) )->setonly();
std::thread bg{ [mode]{ system( ( "powerprofilesctl set " + mode ).c_str() ); } };
bg.detach();
}
void
saverChosen()
{
@ -200,42 +171,3 @@ perfChosen()
{
setPowerMode( "performance" );
}
namespace
{
void
changeBrightness( int pct )
{
std::ifstream i_max{ C::path / config->get( "backlight_path" ) / "max_brightness" };
int max;
i_max >> max;
// Clamp to never hit 0 backlight or pass max.
int adj= std::clamp( max * pct / 100, 1, max );
std::cerr << "Adjustment computed: " << adj << std::endl;
std::ofstream out{ C::path / config->get( "backlight_path" ) / "brightness" };
out << adj;
}
void
increaseBrightness( int pct )
{
changeBrightness( pct );
}
void
decreaseBrightness( int pct )
{
changeBrightness( -pct );
}
}
void
adjustBrightness( MouseWheelSlider *, void * )
{
const int amount= brightness->value();
std::cerr << "Adjusting brightness by " << amount << std::endl;
changeBrightness( amount );
}