62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
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/*
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* Copyright (C) 2023, KylinSoft Co., Ltd.
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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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* (at your option) 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 <https://www.gnu.org/licenses/>.
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*
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* Authors: iaom <zhangpengfei@kylinos.cn>
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*/
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#include "utils.h"
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#include <QFile>
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#include <QByteArray>
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#include <KWindowSystem>
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#include <application-info.h>
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using namespace UkuiNotification;
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static UkuiSearch::ApplicationInfo s_applicationInfo;
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QString Utils::desktopEntryFromPid(uint pid)
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{
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QString desktop;
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if(s_applicationInfo.tranPidToDesktopFp(pid, desktop)) {
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return desktop;
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}
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return {};
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}
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QString Utils::displayFromPid(uint pid)
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{
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QFile environFile(QStringLiteral("/proc/%1/environ").arg(QString::number(pid)));
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if (environFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
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const QByteArray DISPLAY = KWindowSystem::isPlatformWayland() ? QByteArrayLiteral("WAYLAND_DISPLAY") : QByteArrayLiteral("DISPLAY");
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const auto lines = environFile.readAll().split('\0');
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for (const QByteArray &line : lines) {
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const int equalsIdx = line.indexOf('=');
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if (equalsIdx <= 0) {
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continue;
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}
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const QByteArray key = line.left(equalsIdx);
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if (key == DISPLAY) {
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const QByteArray value = line.mid(equalsIdx + 1);
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return value;
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}
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}
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}
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return {};
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}
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QString Utils::desktopEntryFromName(const QString& desktopFileName)
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{
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QString desktopFilePathName;
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s_applicationInfo.desktopFilePathFromName(desktopFileName, desktopFilePathName);
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return desktopFilePathName;
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}
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