gui: fix autofocus in CreateWalletActivity::askPassphrase()

Author: jonatack

src/qt/bitcoingui.cpp

@@ -375,7 +375,9 @@ void BitcoinGUI::createActions()
             for (const std::pair<const std::string, bool>& i : m_wallet_controller->listWalletDir()) {
                 const std::string& path = i.first;
                 QString name = path.empty() ? QString("["+tr("default wallet")+"]") : QString::fromStdString(path);
-                // Menu items remove single &. Single & are shown when && is in the string, but only the first occurrence. So replace only the first & with &&
+                // Menu items remove single &. Single & are shown when && is in
+                // the string, but only the first occurrence. So replace only
+                // the first & with &&.
                 name.replace(name.indexOf(QChar('&')), 1, QString("&&"));
                 QAction* action = m_open_wallet_menu->addAction(name);
 

src/qt/walletcontroller.cpp

@@ -182,6 +182,7 @@ CreateWalletActivity::~CreateWalletActivity()
 void CreateWalletActivity::askPassphrase()
 {
     m_passphrase_dialog = new AskPassphraseDialog(AskPassphraseDialog::Encrypt, m_parent_widget, &m_passphrase);
+    m_passphrase_dialog->setWindowModality(Qt::ApplicationModal);
     m_passphrase_dialog->show();
 
     connect(m_passphrase_dialog, &QObject::destroyed, [this] {