Remove horizontal messagebox layout, not used in vanilla (Fixes #1402)

apps/openmw/mwgui/messagebox.cpp

@@ -232,54 +232,6 @@ namespace MWGui
         buttonsWidth += buttonLeftPadding;
 
         MyGUI::IntSize mainWidgetSize;
-        if(buttonsWidth < fixedWidth)
-        {
-            // on one line
-            if(textSize.width + 2*textPadding < buttonsWidth)
-            {
-                mainWidgetSize.width = buttonsWidth;
-            }
-            else
-            {
-                mainWidgetSize.width = textSize.width + 3*textPadding;
-            }
-            mainWidgetSize.height = textSize.height + textButtonPadding + buttonHeight + buttonMainPadding;
-
-            MyGUI::IntPoint absPos;
-            absPos.left = (gameWindowSize.width - mainWidgetSize.width)/2;
-            absPos.top = (gameWindowSize.height - mainWidgetSize.height)/2;
-
-            mMainWidget->setPosition(absPos);
-            mMainWidget->setSize(mainWidgetSize);
-
-            MyGUI::IntCoord messageWidgetCoord;
-            messageWidgetCoord.left = (mainWidgetSize.width - textSize.width)/2;
-            messageWidgetCoord.top = textPadding;
-            mMessageWidget->setCoord(messageWidgetCoord);
-
-            mMessageWidget->setSize(textSize);
-
-            MyGUI::IntCoord buttonCord;
-            MyGUI::IntSize buttonSize(0, buttonHeight);
-            int left = (mainWidgetSize.width - buttonsWidth)/2 + buttonPadding;
-
-            std::vector<MyGUI::Button*>::const_iterator button;
-            for(button = mButtons.begin(); button != mButtons.end(); ++button)
-            {
-                buttonCord.left = left;
-                buttonCord.top = textSize.height + textButtonPadding;
-
-                buttonSize.width = (*button)->getTextSize().width + 2*buttonPadding;
-                buttonSize.height = (*button)->getTextSize().height + 2*buttonPadding;
-
-                (*button)->setCoord(buttonCord);
-                (*button)->setSize(buttonSize);
-
-                left += buttonSize.width + buttonLeftPadding;
-            }
-        }
-        else
-        {
         // among each other
         if(biggestButtonWidth > textSize.width) {
             mainWidgetSize.width = biggestButtonWidth + buttonTopPadding;
@@ -323,11 +275,9 @@ namespace MWGui
         messageWidgetCoord.width = textSize.width;
         messageWidgetCoord.height = textSize.height;
         mMessageWidget->setCoord(messageWidgetCoord);
-        }
 
         // Set key focus to "Ok" button
         std::string ok = Misc::StringUtils::lowerCase(MyGUI::LanguageManager::getInstance().replaceTags("#{sOK}"));
-        std::vector<MyGUI::Button*>::const_iterator button;
         for(button = mButtons.begin(); button != mButtons.end(); ++button)
         {
             if(Misc::StringUtils::ciEqual((*button)->getCaption(), ok))