bitcoingui: show main window (if hidden) on modal messages

src/qt/bitcoingui.cpp

@@ -643,6 +643,8 @@ void BitcoinGUI::message(const QString &title, const QString &message, unsigned
         if (!(buttons = (QMessageBox::StandardButton)(style & CClientUIInterface::BTN_MASK)))
             buttons = QMessageBox::Ok;
 
+        // Ensure we get users attention
+        showNormalIfMinimized();
         QMessageBox mBox((QMessageBox::Icon)nMBoxIcon, strTitle, message, buttons, this);
         int r = mBox.exec();
         if (ret != NULL)
@@ -694,8 +696,7 @@ void BitcoinGUI::askFee(qint64 nFeeRequired, bool *payFee)
     QString strMessage = tr("This transaction is over the size limit. You can still send it for a fee of %1, "
         "which goes to the nodes that process your transaction and helps to support the network. "
         "Do you want to pay the fee?").arg(BitcoinUnits::formatWithUnit(clientModel->getOptionsModel()->getDisplayUnit(), nFeeRequired));
-    QMessageBox::StandardButton retval = QMessageBox::question(
+    QMessageBox::StandardButton retval = QMessageBox::question(this, tr("Confirm transaction fee"), strMessage,
-          this, tr("Confirm transaction fee"), strMessage,
         QMessageBox::Yes | QMessageBox::Cancel, QMessageBox::Yes);
     *payFee = (retval == QMessageBox::Yes);
 }