gui, qt: brintToFront workaround for Wayland

Author: pablomartin4btc

src/qt/guiutil.cpp

@@ -419,6 +419,8 @@ void bringToFront(QWidget* w)
         }
         w->activateWindow();
         w->raise();
+
+        bringToFrontWorkaroundForWayland(w);
     }
 }
 
@@ -1007,4 +1009,15 @@ void ShowModalDialogAsynchronously(QDialog* dialog)
     dialog->show();
 }
 
+void bringToFrontWorkaroundForWayland(QWidget* w)
+{
+    if (QGuiApplication::platformName() == "wayland") {
+        auto eFlags = w->windowFlags();
+        w->setWindowFlags(eFlags|Qt::WindowStaysOnTopHint);
+        w->show();
+        w->setWindowFlags(eFlags);
+        w->show();          
+    }
+}
+
 } // namespace GUIUtil

src/qt/guiutil.h

@@ -170,6 +170,7 @@ namespace GUIUtil
 
     // Activate, show and raise the widget
     void bringToFront(QWidget* w);
+    void bringToFrontWorkaroundForWayland(QWidget* w);
 
     // Set shortcut to close window
     void handleCloseWindowShortcut(QWidget* w);