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//===========================================
// Lumina-DE source code
// Copyright (c) 2014, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#ifdef __DragonFly__
#include "LuminaOS.h"
#include <unistd.h>
//can't read xbrightness settings - assume invalid until set
static int screenbrightness = -1;
// ==== ExternalDevicePaths() ====
QStringList LOS::ExternalDevicePaths(){
//Returns: QStringList[<type>::::<filesystem>::::<path>]
//Note: <type> = [USB, HDRIVE, DVD, SDCARD, UNKNOWN]
QStringList devs = LUtils::getCmdOutput("mount");
//Now check the output
for(int i=0; i<devs.length(); i++){
if(devs[i].startsWith("/dev/")){
QString type = devs[i].section(" on ",0,0);
type.remove("/dev/");
//Determine the type of hardware device based on the dev node
if(type.startsWith("da")){ type = "USB"; }
else if(type.startsWith("ada")){ type = "HDRIVE"; }
else if(type.startsWith("mmsd")){ type = "SDCARD"; }
else if(type.startsWith("cd")||type.startsWith("acd")){ type="DVD"; }
else{ type = "UNKNOWN"; }
//Now put the device in the proper output format
devs[i] = type+"::::"+devs[i].section("(",1,1).section(",",0,0)+"::::"+devs[i].section(" on ",1,50).section("(",0,0).simplified();
}else{
//invalid device - remove it from the list
devs.removeAt(i);
i--;
}
}
return devs;
}
//Read screen brightness information
int LOS::ScreenBrightness(){
//Returns: Screen Brightness as a percentage (0-100, with -1 for errors)
if(screenbrightness==-1){
if(QFile::exists(QDir::homePath()+"/.lumina/.currentxbrightness")){
int val = LUtils::readFile(QDir::homePath()+"/.lumina/.currentxbrightness").join("").simplified().toInt();
screenbrightness = val;
}
}
return screenbrightness;
}
//Set screen brightness
void LOS::setScreenBrightness(int percent){
//ensure bounds
if(percent<0){percent=0;}
else if(percent>100){ percent=100; }
float pf = percent/100.0; //convert to a decimel
//Run the command
QString cmd = "xbrightness %1";
cmd = cmd.arg( QString::number( int(65535*pf) ) );
int ret = LUtils::runCmd(cmd);
//Save the result for later
if(ret!=0){ screenbrightness = -1; }
else{ screenbrightness = percent; }
LUtils::writeFile(QDir::homePath()+"/.lumina/.currentxbrightness", QStringList() << QString::number(screenbrightness), true);
}
//Read the current volume
int LOS::audioVolume(){ //Returns: audio volume as a percentage (0-100, with -1 for errors)
QString info = LUtils::getCmdOutput("mixer -S vol").join(":").simplified(); //ignores any other lines
int out = -1;
if(!info.isEmpty()){
int L = info.section(":",1,1).toInt();
int R = info.section(":",2,2).toInt();
if(L>R){ out = L; }
else{ out = R; }
}
return out;
}
//Set the current volume
void LOS::setAudioVolume(int percent){
if(percent<0){percent=0;}
else if(percent>100){percent=100;}
QString info = LUtils::getCmdOutput("mixer -S vol").join(":").simplified(); //ignores any other lines
if(!info.isEmpty()){
int L = info.section(":",1,1).toInt();
int R = info.section(":",2,2).toInt();
int diff = L-R;
if(diff<0){ R=percent; L=percent+diff; } //R Greater
else{ L=percent; R=percent-diff; } //L Greater or equal
//Check bounds
if(L<0){L=0;}else if(L>100){L=100;}
if(R<0){R=0;}else if(R>100){R=100;}
//Run Command
LUtils::runCmd("mixer vol "+QString::number(L)+":"+QString::number(R));
}
}
//Change the current volume a set amount (+ or -)
void LOS::changeAudioVolume(int percentdiff){
QString info = LUtils::getCmdOutput("mixer -S vol").join(":").simplified(); //ignores any other lines
if(!info.isEmpty()){
int L = info.section(":",1,1).toInt() + percentdiff;
int R = info.section(":",2,2).toInt() + percentdiff;
//Check bounds
if(L<0){L=0;}else if(L>100){L=100;}
if(R<0){R=0;}else if(R>100){R=100;}
//Run Command
LUtils::runCmd("mixer vol "+QString::number(L)+":"+QString::number(R));
}
}
//Check if a graphical audio mixer is installed
bool LOS::hasMixerUtility(){
return QFile::exists("/usr/local/bin/pc-mixer");
}
//Launch the graphical audio mixer utility
void LOS::startMixerUtility(){
QProcess::startDetached("pc-mixer -notray");
}
//System Shutdown
void LOS::systemShutdown(){ //start poweroff sequence
QProcess::startDetached("shutdown -p now");
}
//System Restart
void LOS::systemRestart(){ //start reboot sequence
QProcess::startDetached("shutdown -r now");
}
//Battery Availability
bool LOS::hasBattery(){
int val = LUtils::getCmdOutput("apm -l").join("").toInt();
return (val >= 0 && val <= 100);
}
//Battery Charge Level
int LOS::batteryCharge(){ //Returns: percent charge (0-100), anything outside that range is counted as an error
int charge = LUtils::getCmdOutput("apm -l").join("").toInt();
if(charge > 100){ charge = -1; } //invalid charge
return charge;
}
//Battery Charging State
bool LOS::batteryIsCharging(){
return (LUtils::getCmdOutput("apm -a").join("").simplified() == "1");
}
//Battery Time Remaining
int LOS::batterySecondsLeft(){ //Returns: estimated number of seconds remaining
return LUtils::getCmdOutput("apm -t").join("").toInt();
}
#endif
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