145 lines
4.2 KiB
C++
145 lines
4.2 KiB
C++
/*
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* Copyright (C) 2021 CutefishOS Team.
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*
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* Author: rekols <revenmartin@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "utils.h"
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#include "systemappmonitor.h"
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#include "systemappitem.h"
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#include <QFile>
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#include <QFileInfo>
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#include <QUrlQuery>
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#include <QSettings>
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#include <QDebug>
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#include <KWindowSystem>
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static Utils *INSTANCE = nullptr;
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Utils *Utils::instance()
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{
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if (!INSTANCE)
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INSTANCE = new Utils;
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return INSTANCE;
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}
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Utils::Utils(QObject *parent)
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: QObject(parent)
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, m_sysAppMonitor(SystemAppMonitor::self())
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{
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}
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QString Utils::cmdFromPid(quint32 pid)
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{
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QFile file(QString("/proc/%1/cmdline").arg(pid));
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
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return QString();
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QString cmd = QString::fromUtf8(file.readAll());
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QString bin;
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for (int i = 0; i < cmd.size(); ++i) {
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const QChar ch = cmd[i];
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if (ch == '\\')
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i++;
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else if (ch == ' ')
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break;
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else
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bin += ch;
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}
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if (bin.split("/").last() == "electron")
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return QString();
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if (bin.startsWith("/"))
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return bin.split("/").last();
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return bin;
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}
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QString Utils::desktopPathFromMetadata(const QString &appId, quint32 pid, const QString &xWindowWMClassName)
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{
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QString result;
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if (!appId.isEmpty() && !xWindowWMClassName.isEmpty()) {
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for (SystemAppItem *item : m_sysAppMonitor->applications()) {
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// Start search.
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const QFileInfo desktopFileInfo(item->path);
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const QString cmdline = cmdFromPid(pid);
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bool founded = false;
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if (desktopFileInfo.baseName() == xWindowWMClassName ||
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desktopFileInfo.completeBaseName() == xWindowWMClassName)
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founded = true;
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// StartupWMClass=STRING
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// If true, it is KNOWN that the application will map at least one
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// window with the given string as its WM class or WM name hint.
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// ref: https://specifications.freedesktop.org/startup-notification-spec/startup-notification-0.1.txt
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if (item->startupWMClass.startsWith(appId, Qt::CaseInsensitive) ||
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item->startupWMClass.startsWith(xWindowWMClassName, Qt::CaseInsensitive))
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founded = true;
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if (!founded && item->iconName.startsWith(xWindowWMClassName, Qt::CaseInsensitive))
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founded = true;
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// Icon name and cmdline.
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if (!founded && item->iconName == cmdline)
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founded = true;
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// Exec name and cmdline.
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if (!founded && item->exec == cmdline)
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founded = true;
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// Try matching mapped name against 'Name'.
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if (!founded && item->name.startsWith(xWindowWMClassName, Qt::CaseInsensitive))
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founded = true;
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// exec
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if (!founded && item->exec.startsWith(xWindowWMClassName, Qt::CaseInsensitive))
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founded = true;
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if (!founded && desktopFileInfo.baseName().startsWith(xWindowWMClassName, Qt::CaseInsensitive))
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founded = true;
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if (founded) {
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result = item->path;
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break;
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}
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}
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}
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return result;
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}
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QMap<QString, QString> Utils::readInfoFromDesktop(const QString &desktopFile)
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{
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QMap<QString, QString> info;
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for (SystemAppItem *item : m_sysAppMonitor->applications()) {
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if (item->path == desktopFile) {
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info.insert("Icon", item->iconName);
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info.insert("Name", item->name);
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info.insert("Exec", item->exec);
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}
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}
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return info;
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}
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