Remove hasHardwareKeyboard because it's not reliable in iOS

src/states_screens/kart_selection.cpp

@@ -24,6 +24,7 @@
 #include "config/user_config.hpp"
 #include "graphics/irr_driver.hpp"
 #include "graphics/render_info.hpp"
+#include "guiengine/message_queue.hpp"
 #include "guiengine/widgets/bubble_widget.hpp"
 #include "guiengine/widgets/kart_stats_widget.hpp"
 #include "guiengine/widgets/model_view_widget.hpp"
@@ -268,8 +269,6 @@ void KartSelectionScreen::loadedFromFile()
 
 void KartSelectionScreen::beforeAddingWidget()
 {
-    m_has_external_keyboard = irr_driver->getDevice()->hasHardwareKeyboard();
-    m_has_external_gamepad = input_manager->getGamepadCount() > 0;
     if (useContinueButton())
     {
         getWidget("kartlist")->m_properties[GUIEngine::PROP_WIDTH] = "85%";
@@ -369,7 +368,9 @@ void KartSelectionScreen::init()
 
     DynamicRibbonWidget* w = getWidget<DynamicRibbonWidget>("karts");
     assert( w != NULL );
-
+    // Only allow keyboard and gamepad to choose kart without continue button in
+    // multitouch GUI, so mouse (touch) clicking can be used as previewing karts
+    w->setEventCallbackActive(Input::IT_MOUSEBUTTON, !useContinueButton());
 
     KartHoverListener* karthoverListener = new KartHoverListener(this);
     w->registerHoverListener(karthoverListener);
@@ -428,6 +429,10 @@ void KartSelectionScreen::init()
         {
             // Add multiplayer message
             addMultiplayerMessage();
+#ifdef MOBILE_STK
+            MessageQueue::addStatic(MessageQueue::MT_GENERIC,
+                _("Connect a keyboard or gamepad to play splitscreen multiplayer"));
+#endif
         }
     }
 }   // init
@@ -436,6 +441,10 @@ void KartSelectionScreen::init()
 
 void KartSelectionScreen::tearDown()
 {
+#ifdef MOBILE_STK
+    if (m_multiplayer)
+        MessageQueue::discardStatic();
+#endif
     // Reset the 'map fire to select' option of the device manager
     input_manager->getDeviceManager()->mapFireToSelect(false);
 
@@ -470,6 +479,10 @@ void KartSelectionScreen::unloaded()
 // Return true if event was handled successfully
 bool KartSelectionScreen::joinPlayer(InputDevice* device, PlayerProfile* p)
 {
+#ifdef MOBILE_STK
+    if (m_multiplayer)
+        MessageQueue::discardStatic();
+#endif
     bool first_player = m_kart_widgets.size() == 0;
 
     if (UserConfigParams::logGUI())
@@ -1010,16 +1023,8 @@ void KartSelectionScreen::addMultiplayerMessage()
     {
         m_multiplayer_message = new BubbleWidget();
         m_multiplayer_message->m_properties[PROP_TEXT_ALIGN] = "center";
-        if (!m_has_external_keyboard && !m_has_external_gamepad)
-        {
-            m_multiplayer_message->setText(_("Connect a keyboard or "
-                "gamepad to play splitscreen multiplayer"));
-        }
-        else
-        {
         m_multiplayer_message->setText(_("Everyone:\n"
             "Press the 'Select' button to join the game"));
-        }
         m_multiplayer_message->m_x = message_x;
         m_multiplayer_message->m_y = (int) (fullarea->m_y + fullarea->m_h * 0.3f);
         m_multiplayer_message->m_w = (int) (splitWidth * 0.6f);
@@ -1130,14 +1135,12 @@ void KartSelectionScreen::eventCallback(Widget* widget,
     }
     else if (name == "karts")
     {
-        if (!useContinueButton() &&
+        if (m_kart_widgets.size() > unsigned(player_id))
-            m_kart_widgets.size() > unsigned(player_id))
             playerConfirm(player_id);
     }
     else if (name == "continue")
     {
-        if (useContinueButton() &&
+        if (m_kart_widgets.size() > unsigned(player_id))
-            m_kart_widgets.size() > unsigned(player_id))
             playerConfirm(player_id);
     }
     else if (name == "back")
@@ -1592,14 +1595,16 @@ void KartSelectionScreen::setKartsFromCurrentGroup()
 // ----------------------------------------------------------------------------
 bool KartSelectionScreen::useContinueButton() const
 {
+#ifdef MOBILE_STK
     if (m_multiplayer)
         return false;
-    if (m_has_external_keyboard || m_has_external_gamepad)
-        return false;
     bool multitouch_enabled = (UserConfigParams::m_multitouch_active == 1 &&
         irr_driver->getDevice()->supportsTouchDevice()) ||
         UserConfigParams::m_multitouch_active > 1;
     return multitouch_enabled;
+#else
+    return false;
+#endif
 }   // useContinueButton
 
 #if 0

src/states_screens/kart_selection.hpp

@@ -76,10 +76,6 @@ protected:
       */
     bool m_game_master_confirmed;
 
-    /** For mobile STK to handle the continue button */
-    bool m_has_external_keyboard;
-    bool m_has_external_gamepad;
-
     GUIEngine::PlayerKartWidget* m_removed_widget;
 
     /** Message shown in multiplayer mode */