Show correct context menu through Menu key (#3550)

Author: PremadeS

src/widgets/DisassemblerGraphView.cpp

@@ -899,9 +899,17 @@ void DisassemblerGraphView::blockContextMenuRequested(GraphView::GraphBlock &blo
 
 void DisassemblerGraphView::contextMenuEvent(QContextMenuEvent *event)
 {
+    if (event->reason() == QContextMenuEvent::Keyboard) {
+        auto *db = blockForAddress(seekable->getOffset());
+        if (db) {
+            auto gb = blocks[db->entry];
+            blockContextMenuRequested(gb, event, QPoint());
+            return;
+        }
+    }
+
     GraphView::contextMenuEvent(event);
     if (!event->isAccepted()) {
-        // TODO: handle opening block menu using keyboard
         contextMenu->exec(event->globalPos());
         event->accept();
     }

src/widgets/DisassemblyWidget.cpp

@@ -690,6 +690,17 @@ void DisassemblyWidget::keyPressEvent(QKeyEvent *event)
     MemoryDockWidget::keyPressEvent(event);
 }
 
+void DisassemblyWidget::contextMenuEvent(QContextMenuEvent *event)
+{
+    if (event->reason() == QContextMenuEvent::Keyboard) {
+        showDisasContextMenu(event->pos());
+        event->accept();
+        return;
+    }
+
+    MemoryDockWidget::contextMenuEvent(event);
+}
+
 QString DisassemblyWidget::getWindowTitle() const
 {
     return tr("Disassembly");

src/widgets/DisassemblyWidget.h

@@ -93,6 +93,7 @@ protected slots:
     RVA readCurrentDisassemblyOffset();
     bool eventFilter(QObject *obj, QEvent *event) override;
     void keyPressEvent(QKeyEvent *event) override;
+    void contextMenuEvent(QContextMenuEvent *event) override;
     QString getWindowTitle() const override;
 
     int topOffsetHistoryPos = 0;