Bring app window back to front once msg URL is opened externally.

src/librssguard/gui/dialogs/formmain.cpp

@@ -459,12 +459,12 @@ void FormMain::switchVisibility(bool force_hide) {
 
 void FormMain::display() {
   // Make sure window is not minimized.
-  setWindowState(windowState() & ~Qt::WindowMinimized);
+  setWindowState(windowState() & ~Qt::WindowMinimized& ~Qt::WindowActive);
 
   // Display the window and make sure it is raised on top.
   show();
-  activateWindow();
   raise();
+  activateWindow();
 
   // Raise alert event. Check the documentation for more info on this.
   Application::alert(this);

src/librssguard/gui/messagesview.cpp

@@ -392,6 +392,10 @@ void MessagesView::openSelectedSourceMessagesExternally() {
   if (!selectionModel()->selectedRows().isEmpty()) {
     QTimer::singleShot(0, this, SLOT(markSelectedMessagesRead()));
   }
+
+  QTimer::singleShot(1000, this, []() {
+    qApp->mainForm()->display();
+  });
 }
 
 void MessagesView::openSelectedMessagesInternally() {

src/rssguard/main.cpp

@@ -8,6 +8,10 @@
 #include "miscellaneous/application.h"
 #include "services/abstract/label.h"
 
+#ifdef Q_OS_WIN
+#include <QtPlatformHeaders/QWindowsWindowFunctions>
+#endif
+
 #if defined (Q_OS_MACOS)
 extern void disableWindowTabbing();
 
@@ -69,6 +73,10 @@ int main(int argc, char* argv[]) {
 
   qApp->reactOnForeignNotifications();
 
+#ifdef Q_OS_WIN
+  QWindowsWindowFunctions::setWindowActivationBehavior(QWindowsWindowFunctions::AlwaysActivateWindow);
+#endif
+
   FormMain main_window;
 
   qApp->loadDynamicShortcuts();