2 files changed, 16 insertions, 1 deletions
diff --git a/src/gui/kernel/qkeysequence.cpp b/src/gui/kernel/qkeysequence.cpp
index c7b6e4ebff3..bb71f8fb6fc 100644
--- a/src/gui/kernel/qkeysequence.cpp
+++ b/src/gui/kernel/qkeysequence.cpp
@@ -1298,7 +1298,10 @@ QString QKeySequencePrivate::keyName(Qt::Key key, QKeySequence::SequenceFormat f
     bool nativeText = (format == QKeySequence::NativeText);
     QString p;
 
-    if (key && key < Qt::Key_Escape && key != Qt::Key_Space) {
+    if (nativeText && (key > 0x00 && key <= 0x1f)) {
+        // Map C0 control codes to the corresponding Control Pictures
+        p = QChar::fromUcs2(0x2400 + key);
+    } else if (key && key < Qt::Key_Escape && key != Qt::Key_Space) {
         if (!QChar::requiresSurrogates(key)) {
             p = QChar::fromUcs2(key).toUpper();
         } else {
diff --git a/src/gui/kernel/qplatformwindow_p.h b/src/gui/kernel/qplatformwindow_p.h
index c446ac760c0..24c0fd7c431 100644
--- a/src/gui/kernel/qplatformwindow_p.h
+++ b/src/gui/kernel/qplatformwindow_p.h
@@ -125,6 +125,14 @@ struct Q_GUI_EXPORT QWaylandWindow : public QObject
 public:
     QT_DECLARE_NATIVE_INTERFACE(QWaylandWindow, 1, QWindow)
 
+    enum WindowType {
+        Default,
+        ToolTip,
+        ComboBox,
+        Menu,
+        SubMenu,
+    };
+
     virtual wl_surface *surface() const = 0;
     virtual void setCustomMargins(const QMargins &margins) = 0;
     virtual void requestXdgActivationToken(uint serial) = 0;
@@ -136,6 +144,10 @@ public:
         return role ? *role : nullptr;
     }
     virtual void setSessionRestoreId(const QString &role) = 0;
+
+    virtual void setExtendedWindowType(WindowType windowType) = 0;
+    virtual void setParentControlGeometry(const QRect &parentAnchor) = 0;
+
 Q_SIGNALS:
     void surfaceCreated();
     void surfaceDestroyed();