1 files changed, 31 insertions, 0 deletions
diff --git a/src-qt5/core/lumina-desktop/LSession.cpp b/src-qt5/core/lumina-desktop/LSession.cpp
index c1f49fc3..fe399e40 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 +593,31 @@ void LSession::SessionEnding(){
   stopSystemTray(); //just in case it was not stopped properly earlier
 }
 
+void LSession::handleClipboard(QClipboard::Mode mode){
+  if ( !ignoreClipboard && mode == QClipboard::Clipboard ){ //only support Clipboard
+    const QMimeData *mime = QApplication::clipboard()->mimeData(mode);
+    if (mime==NULL) { return; }
+    if (mime->hasText() && !QApplication::clipboard()->ownsClipboard()) {
+      //preserve the entire mimeData set, not just the text
+      //Note that even when we want to "save" the test, we should keep the whole thing
+      //  this preserves formatting codes and more that apps might need
+      QMimeData *copy = new QMimeData();
+      QStringList fmts = mime->formats();
+      for(int i=0; i<fmts.length(); i++){ copy->setData(fmts[i], mime->data(fmts[i])); }
+      ignoreClipboard = true;
+      QApplication::clipboard()->setMimeData(copy, mode);
+      ignoreClipboard = false;
+      //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
 //===============