WINTERMUTE: Add FoxTail dialogues UI hack

FoxTail fork of WME seems to have hard-coded modifications for dialogue UI.
Buttons are ignoring hover-font and pressed-font settings.
Buttons also have hard-coded-path scripts attached to them.

engines/wintermute/ad/ad_response_box.cpp

@@ -29,6 +29,7 @@
 #include "engines/wintermute/ad/ad_game.h"
 #include "engines/wintermute/ad/ad_response.h"
 #include "engines/wintermute/ad/ad_response_box.h"
+#include "engines/wintermute/base/base_engine.h"
 #include "engines/wintermute/base/base_dynamic_buffer.h"
 #include "engines/wintermute/base/base_file_manager.h"
 #include "engines/wintermute/base/base_parser.h"
@@ -143,6 +144,11 @@ bool AdResponseBox::createButtons() {
 			btn->_parent = _window;
 			btn->setSharedFonts(true);
 			btn->setSharedImages(true);
+#ifdef ENABLE_FOXTAIL
+			if (BaseEngine::instance().getGameId() == "foxtail") {
+				btn->addScript("interface/scripts/dialogue_button.script");
+			}
+#endif
 			btn->_sharedCursors = true;
 			// iconic
 			if (_responses[i]->getIcon()) {
@@ -182,6 +188,13 @@ bool AdResponseBox::createButtons() {
 					btn->setFont(_responses[i]->getFont());
 				}
 
+#ifdef ENABLE_FOXTAIL
+				if (BaseEngine::instance().getGameId() == "foxtail") {
+					btn->setFontHover(btn->getFont());
+					btn->setFontPress(btn->getFont());
+				}
+#endif
+
 				int width = _responseArea.right - _responseArea.left;
 
 				if (width <= 0) {