feat: add clipboard

CMakeLists.txt

@@ -33,5 +33,6 @@ add_subdirectory(cupdatecursor)
 add_subdirectory(gmenuproxy)
 add_subdirectory(notificationd)
 add_subdirectory(sddm-helper)
+add_subdirectory(clipboard)
 
 install(FILES cutefish DESTINATION /etc/ COMPONENT Runtime)

clipboard/CMakeLists.txt

@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.14)
+
+project(cutefish-clipboard LANGUAGES CXX)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(Qt5 COMPONENTS Core Gui Widgets REQUIRED)
+
+add_executable(cutefish-clipboard
+  main.cpp
+  clipboard.cpp
+)
+target_link_libraries(cutefish-clipboard
+    Qt5::Core
+    Qt5::Gui
+    Qt5::Widgets
+)
+
+install(TARGETS cutefish-clipboard DESTINATION ${CMAKE_INSTALL_BINDIR})

clipboard/clipboard.cpp

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2021 CutefishOS Team.
+ *
+ * Author:     Kate Leet <kate@cutefishos.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 "clipboard.h"
+
+#include <QApplication>
+#include <QMimeData>
+#include <QPixmap>
+#include <QDebug>
+
+#include <QBuffer>
+
+Clipboard::Clipboard(QObject *parent)
+    : QObject(parent)
+    , m_qtClipboard(qApp->clipboard())
+{
+    connect(m_qtClipboard, &QClipboard::dataChanged, this, &Clipboard::onDataChanged);
+}
+
+void Clipboard::onDataChanged()
+{
+    const QMimeData *mimeData = m_qtClipboard->mimeData();
+
+    if (mimeData->formats().isEmpty())
+        return;
+
+    if (mimeData->hasFormat("application/x-cutefish-clipboard") &&
+            mimeData->data("application/x-cutefish-clipboard") == "1")
+        return;
+
+    QByteArray timeStamp = mimeData->data("TIMESTAMP");
+
+    QMimeData *newMimeData = new QMimeData;
+    if (mimeData->hasImage()) {
+        QPixmap srcPix = m_qtClipboard->pixmap();
+
+        QByteArray bArray;
+        QBuffer buffer(&bArray);
+        buffer.open(QIODevice::WriteOnly);
+
+        srcPix.save(&buffer);
+
+        newMimeData->setImageData(srcPix);
+        newMimeData->setData("TIMESTAMP", timeStamp);
+    } else {
+        for (const QString &key : mimeData->formats()) {
+            newMimeData->setData(key, mimeData->data(key));
+        }
+    }
+
+    // cutefish flag.
+    newMimeData->setData("application/x-cutefish-clipboard", QByteArray("1"));
+
+    m_qtClipboard->setMimeData(newMimeData);
+}

clipboard/clipboard.h

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 CutefishOS Team.
+ *
+ * Author:     Kate Leet <kate@cutefishos.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/>.
+ */
+
+#ifndef CLIPBOARD_H
+#define CLIPBOARD_H
+
+#include <QObject>
+#include <QClipboard>
+
+class Clipboard : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit Clipboard(QObject *parent = nullptr);
+
+private slots:
+    void onDataChanged();
+
+private:
+    QClipboard *m_qtClipboard;
+};
+
+#endif // CLIPBOARD_H

clipboard/main.cpp

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2021 CutefishOS Team.
+ *
+ * Author:     Kate Leet <kate@cutefishos.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 <QApplication>
+#include "clipboard.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+
+    Clipboard clipboard;
+
+    return a.exec();
+}

session/application.cpp

@@ -366,9 +366,15 @@ void Application::createConfigDirectory()
 
 void Application::updateUserDirs()
 {
-    QProcess p;
-    p.start("xdg-user-dirs-update", QStringList());
-    p.waitForFinished(-1);
+    // bool isCutefishOS = QFile::exists("/etc/cutefishos");
+
+    // if (!isCutefishOS)
+    //     return;
+
+    // QProcess p;
+    // p.setEnvironment(QStringList() << "LC_ALL=C");
+    // p.start("xdg-user-dirs-update", QStringList() << "--force");
+    // p.waitForFinished(-1);
 }
 
 int Application::runSync(const QString &program, const QStringList &args, const QStringList &env)

session/processmanager.cpp

@@ -120,6 +120,7 @@ void ProcessManager::startDesktopProcess()
     list << qMakePair(QString("cutefish-filemanager"), QStringList("--desktop"));
     list << qMakePair(QString("cutefish-launcher"), QStringList());
     list << qMakePair(QString("cutefish-powerman"), QStringList());
+    list << qMakePair(QString("cutefish-clipboard"), QStringList());
 
     // For CutefishOS.
     if (QFile("/usr/bin/cutefish-welcome").exists() &&