1 files changed, 136 insertions, 0 deletions
diff --git a/src/gui/osutils/nixutils/NixUtils.cpp b/src/gui/osutils/nixutils/NixUtils.cpp
new file mode 100644
index 000000000..b252458e5
--- /dev/null
+++ b/src/gui/osutils/nixutils/NixUtils.cpp
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2020 KeePassXC Team <team@keepassxc.org>
+ *
+ * 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 2 or (at your option)
+ * version 3 of the License.
+ *
+ * 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 "NixUtils.h"
+
+#include <QApplication>
+#include <QColor>
+#include <QDir>
+#include <QFile>
+#include <QGuiApplication>
+#include <QPalette>
+#include <QStandardPaths>
+#include <QStyle>
+#include <QTextStream>
+
+#include <qpa/qplatformnativeinterface.h>
+// namespace required to avoid name clashes with declarations in XKBlib.h
+namespace X11
+{
+#include <X11/XKBlib.h>
+}
+
+QPointer<NixUtils> NixUtils::m_instance = nullptr;
+
+NixUtils* NixUtils::instance()
+{
+    if (!m_instance) {
+        m_instance = new NixUtils(qApp);
+    }
+
+    return m_instance;
+}
+
+NixUtils::NixUtils(QObject* parent)
+    : OSUtilsBase(parent)
+{
+}
+
+NixUtils::~NixUtils()
+{
+}
+
+bool NixUtils::isDarkMode() const
+{
+    if (!qApp || !qApp->style()) {
+        return false;
+    }
+    return qApp->style()->standardPalette().color(QPalette::Window).toHsl().lightness() < 110;
+}
+
+QString NixUtils::getAutostartDesktopFilename(bool createDirs) const
+{
+    QDir autostartDir;
+    auto confHome = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
+    if (confHome.isEmpty()) {
+        return {};
+    }
+    autostartDir.setPath(confHome + QStringLiteral("/autostart"));
+    if (createDirs && !autostartDir.exists()) {
+        autostartDir.mkpath(".");
+    }
+
+    return QFile(autostartDir.absoluteFilePath(qApp->property("KPXC_QUALIFIED_APPNAME").toString().append(".desktop")))
+        .fileName();
+}
+
+bool NixUtils::isLaunchAtStartupEnabled() const
+{
+    return QFile::exists(getAutostartDesktopFilename());
+    ;
+}
+
+void NixUtils::setLaunchAtStartup(bool enable)
+{
+    if (enable) {
+        QFile desktopFile(getAutostartDesktopFilename(true));
+        if (!desktopFile.open(QIODevice::WriteOnly)) {
+            qWarning("Failed to create autostart desktop file.");
+            return;
+        }
+        QTextStream stream(&desktopFile);
+        stream.setCodec("UTF-8");
+        stream << QStringLiteral("[Desktop Entry]") << '\n'
+               << QStringLiteral("Name=") << QApplication::applicationDisplayName() << '\n'
+               << QStringLiteral("GenericName=") << tr("Password Manager") << '\n'
+               << QStringLiteral("Exec=") << QApplication::applicationFilePath() << '\n'
+               << QStringLiteral("TryExec=") << QApplication::applicationFilePath() << '\n'
+               << QStringLiteral("Icon=") << QApplication::applicationName().toLower() << '\n'
+               << QStringLiteral("StartupWMClass=keepassxc") << '\n'
+               << QStringLiteral("StartupNotify=true") << '\n'
+               << QStringLiteral("Terminal=false") << '\n'
+               << QStringLiteral("Type=Application") << '\n'
+               << QStringLiteral("Version=1.0") << "true" << '\n'
+               << QStringLiteral("Categories=Utility;Security;Qt;") << '\n'
+               << QStringLiteral("MimeType=application/x-keepass2;") << '\n'
+               << QStringLiteral("X-GNOME-Autostart-enabled=true") << endl;
+        desktopFile.close();
+    } else if (isLaunchAtStartupEnabled()) {
+        QFile::remove(getAutostartDesktopFilename());
+    }
+}
+
+bool NixUtils::isCapslockEnabled()
+{
+    QPlatformNativeInterface* native = QGuiApplication::platformNativeInterface();
+    auto* display = native->nativeResourceForWindow("display", nullptr);
+    if (!display) {
+        return false;
+    }
+
+    QString platform = QGuiApplication::platformName();
+    if (platform == "xcb") {
+        unsigned state = 0;
+        if (X11::XkbGetIndicatorState(reinterpret_cast<X11::Display*>(display), XkbUseCoreKbd, &state) == Success) {
+            return ((state & 1u) != 0);
+        }
+    }
+
+    // TODO: Wayland
+
+    return false;
+}