Add cpufreq tool

CMakeLists.txt

@@ -25,3 +25,4 @@ add_subdirectory(settings-daemon)
 add_subdirectory(shutdown-ui)
 add_subdirectory(xembed-sni-proxy)
 add_subdirectory(powerman)
+add_subdirectory(cpufreq)

cpufreq/CMakeLists.txt

@@ -0,0 +1,17 @@
+project(cutefish-cpufreq)
+set(TARGET cutefish-cpufreq)
+
+set(SOURCES
+    main.cpp
+)
+
+add_executable(${TARGET} ${SOURCES} ${DBUS_SOURCES})
+target_link_libraries(${TARGET}
+        Qt5::Core
+        Qt5::Quick
+        Qt5::DBus
+        Qt5::X11Extras
+)
+
+install(TARGETS ${TARGET} DESTINATION /usr/bin)
+install(FILES org.cutefish.cpufreq.pkexec.policy DESTINATION /usr/share/polkit-1/actions/)

cpufreq/main.cpp

@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2021 CutefishOS Team.
+ *
+ * Author:     Reion Wong <reionwong@gmail.com>
+ *
+ * This program 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
+ * any later version.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QCoreApplication>
+#include <QCommandLineParser>
+#include <QFile>
+#include <QDebug>
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication a(argc, argv);
+
+    QCommandLineParser parser;
+    parser.setApplicationDescription(QStringLiteral("Cutefish CPU frequency tool"));
+    parser.addHelpOption();
+
+    QCommandLineOption setOption(QStringList() << "s" << "set" << "Setting");
+    parser.addOption(setOption);
+
+    QCommandLineOption numberOption(QStringList() << "c" << "number" << "Number");
+    parser.addOption(numberOption);
+
+    QCommandLineOption modeOption(QStringList() << "m" << "mode" << "Mode");
+    parser.addOption(modeOption);
+
+    parser.process(a);
+
+    // cutefish-cpufreq --set -n 0 -m performance
+    if (parser.isSet(setOption) && parser.isSet(numberOption) && parser.isSet(modeOption)) {
+        QString modeStr = parser.positionalArguments().last();
+
+        if (modeStr != "powersave" && modeStr != "performance") {
+            return -1;
+        }
+
+        QFile file(QString("/sys/devices/system/cpu/cpu%1/cpufreq/scaling_governor").arg(parser.positionalArguments().first()));
+
+        if (!file.open(QIODevice::WriteOnly)) {
+            return -1;
+        }
+
+        file.write(modeStr.toUtf8());
+        file.close();
+    }
+
+    return 0;
+}

cpufreq/org.cutefish.cpufreq.pkexec.policy

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE policyconfig PUBLIC
+ "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
+<policyconfig>
+  <action id="org.cutefish.cpufreq.pkexec">
+    <message>Authentication is required to Change CPU configuration</message>
+    <icon_name>battery</icon_name>
+    <defaults>
+      <allow_any>no</allow_any>
+      <allow_inactive>no</allow_inactive>
+      <allow_active>yes</allow_active>
+    </defaults>
+    <annotate key="org.freedesktop.policykit.exec.path">/usr/bin/cutefish-cpufreq</annotate>
+  </action>
+</policyconfig>

powerman/cpu/cpumanagement.cpp

@@ -20,6 +20,7 @@
 #include "cpumanagement.h"
 #include "cpumanagementadaptor.h"
 
+#include <QProcess>
 #include <QDebug>
 #include <QDir>
 #include <QFile>
@@ -42,15 +43,16 @@ CPUManagement::CPUManagement(QObject *parent)
     }
 
     // Init mode
-    bool performance = true;
+    bool performance = false;
     for (CpuItem *item : m_items) {
-        if (item->policy() == "powersave")
-            performance = false;
+        qDebug() << item->policy();
+        if (item->policy() == "performance") {
+            performance = true;
+            break;
+        }
     }
     if (performance)
         m_currentMode = CPUManagement::Performance;
-
-    setMode(PowerSave);
 }
 
 void CPUManagement::setMode(int value)
@@ -61,8 +63,12 @@ void CPUManagement::setMode(int value)
     if (modeString.isEmpty() || mode == m_currentMode)
         return;
 
-    for (CpuItem *item : m_items) {
-        item->setPolicy(modeString);
+    QProcess process;
+    for (int i = 0; i <= m_items.count(); ++i) {
+        process.start("pkexec", QStringList() << "cutefish-cpufreq"
+                                              << "-s" << "-c" << QString::number(i)
+                                              << "-m" << modeString);
+        process.waitForFinished(-1);
     }
 
     m_currentMode = mode;