lumina-desktop: add basic clipboard support

2 files changed, 27 insertions, 0 deletions

diff --git a/src-qt5/core/lumina-desktop/LSession.cpp b/src-qt5/core/lumina-desktop/LSession.cpp
index c1f49fc3..9ea377ba 100644
--- a/src-qt5/core/lumina-desktop/LSession.cpp
+++ b/src-qt5/core/lumina-desktop/LSession.cpp
@@ -10,6 +10,7 @@
 #include <QTime>
 #include <QScreen>
 #include <QtConcurrent>
+#include <QMimeData>
 #include "LXcbEventFilter.h"
 #include "BootSplash.h"
 
@@ -72,6 +73,11 @@ LSession::LSession(int &argc, char ** argv) : LSingleApplication(argc, argv, "lu
   connect(this, SIGNAL(screenAdded(QScreen*)), this, SLOT(screensChanged()) );
   connect(this, SIGNAL(screenRemoved(QScreen*)), this, SLOT(screensChanged()) );
   connect(this, SIGNAL(primaryScreenChanged(QScreen*)), this, SLOT(screensChanged()) );
+
+  // Clipboard
+  ignoreClipboard = false;
+  qRegisterMetaType<QClipboard::Mode>("QClipboard::Mode");
+  connect(QApplication::clipboard(), SIGNAL(changed(QClipboard::Mode)), this, SLOT(handleClipboard(QClipboard::Mode)));
  } //end check for primary process
 }
 
@@ -587,6 +593,20 @@ void LSession::SessionEnding(){
   stopSystemTray(); //just in case it was not stopped properly earlier
 }
 
+void LSession::handleClipboard(QClipboard::Mode mode){
+  if (!ignoreClipboard) {
+    const QMimeData *mime = QApplication::clipboard()->mimeData(mode);
+    if (!mime) { return; }
+    if (mime->hasText()) { QMetaObject::invokeMethod(this, "storeClipboard", Qt::QueuedConnection, Q_ARG(QString, mime->text()), Q_ARG(QClipboard::Mode, mode)); }
+  }
+}
+
+void LSession::storeClipboard(QString text, QClipboard::Mode mode){
+  ignoreClipboard = true;
+  QApplication::clipboard()->setText(text, mode);
+  ignoreClipboard = false;
+}
+
 //===============
 //  SYSTEM ACCESS
 //===============
diff --git a/src-qt5/core/lumina-desktop/LSession.h b/src-qt5/core/lumina-desktop/LSession.h
index a25f3c15..824eede7 100644
--- a/src-qt5/core/lumina-desktop/LSession.h
+++ b/src-qt5/core/lumina-desktop/LSession.h
@@ -21,6 +21,7 @@
 #include <QMediaPlayer>
 #include <QThread>
 #include <QUrl>
+#include <QClipboard>
 
 #include "Globals.h"
 #include "AppMenu.h"
@@ -141,6 +142,8 @@ private:
 
 	int VersionStringToNumber(QString version);
 
+    bool ignoreClipboard; // flag for (handle/store)Clipboard
+
 public slots:
 	void StartLogout();
 	void StartShutdown(bool skipupdates = false);
@@ -170,6 +173,10 @@ private slots:
 
 	void SessionEnding();
 
+    // Clipboard
+    void handleClipboard(QClipboard::Mode mode);
+    void storeClipboard(QString text, QClipboard::Mode mode);
+
 signals:
 	//System Tray Signals
 	void VisualTrayAvailable(); //new Visual Tray Plugin can be registered