Fixed #1680 (notification shown at wrong place after changing resolution).

src/graphics/irr_driver.cpp

@@ -42,6 +42,7 @@
 #include "graphics/water.hpp"
 #include "graphics/wind.hpp"
 #include "guiengine/engine.hpp"
+#include "guiengine/message_queue.hpp"
 #include "guiengine/modaldialog.hpp"
 #include "guiengine/scalable_font.hpp"
 #include "guiengine/screen.hpp"
@@ -863,7 +864,7 @@ void IrrDriver::applyResolutionSettings()
     // No need to reload cached track data (track_manager->cleanAllCachedData
     // above) - this happens dynamically when the tracks are loaded.
     GUIEngine::reshowCurrentScreen();
-
+    MessageQueue::updatePosition();
 }   // applyResolutionSettings
 
 // ----------------------------------------------------------------------------

src/guiengine/message_queue.cpp

@@ -121,6 +121,16 @@ void createLabel(const Message *message)
     g_area = irr::core::recti(x, y, x+dim.Width, y+dim.Height);
 }   // createLabel
 
+// ----------------------------------------------------------------------------
+/** Called when the screen resolution is changed to compute the new
+ *  position of the message. */
+void updatePosition()
+{
+    if (g_all_messages.size() == 0) return;
+    Message *last = g_all_messages.top();
+    createLabel(last);
+}   // updatePosition
+
 // ----------------------------------------------------------------------------
 /** Adds a message to the message queue.
  *  \param mt The MessageType of the message.

src/guiengine/message_queue.hpp

@@ -37,6 +37,7 @@ namespace MessageQueue
     enum MessageType {MT_FRIEND, MT_ACHIEVEMENT};
 
     void add(MessageType mt, const core::stringw &message);
+    void updatePosition();
     void update(float dt);
 
 };   // namespace GUIEngine