Bug [#1224]. Remember selection in undo history. SCI_SETSELECTIONUNDOHISTORY.

1 files changed, 5 insertions, 0 deletions

diff --git a/qt/ScintillaEdit/ScintillaDocument.cpp b/qt/ScintillaEdit/ScintillaDocument.cpp
index b1091cec8..fc5ef2ec3 100644
--- a/qt/ScintillaEdit/ScintillaDocument.cpp
+++ b/qt/ScintillaEdit/ScintillaDocument.cpp
@@ -55,6 +55,7 @@ public:
     void NotifyDeleted(Document *doc, void *userData) noexcept override;
     void NotifyStyleNeeded(Document *doc, void *userData, Sci::Position endPos) override;
     void NotifyErrorOccurred(Document *doc, void *userData, Status status) override;
+    void NotifyGroupCompleted(Document *doc, void *userData) noexcept override;
 };
 
 WatcherHelper::WatcherHelper(ScintillaDocument *owner_) : owner(owner_) {
@@ -88,6 +89,10 @@ void WatcherHelper::NotifyErrorOccurred(Document *, void *, Status status) {
     emit owner->error_occurred(static_cast<int>(status));
 }
 
+void WatcherHelper::NotifyGroupCompleted(Document *, void *) noexcept {
+    // Needed to satisfy protocol. May implement an event in future.
+}
+
 ScintillaDocument::ScintillaDocument(QObject *parent, void *pdoc_) :
     QObject(parent), pdoc(static_cast<Scintilla::IDocumentEditable *>(pdoc_)), docWatcher(nullptr) {
     if (!pdoc) {