allow double click for bonus selection

client/lobby/CBonusSelection.cpp

@@ -350,7 +350,10 @@ void CBonusSelection::createBonusesIcons()
 			break;
 		}
 
-		std::shared_ptr<CToggleButton> bonusButton = std::make_shared<CToggleButton>(Point(475 + i * 68, 455), AnimationPath::builtin("campaignBonusSelection"), CButton::tooltip(desc.toString(), desc.toString()));
+		std::shared_ptr<CToggleButton> bonusButton = std::make_shared<CToggleButton>(Point(475 + i * 68, 455), AnimationPath::builtin("campaignBonusSelection"), CButton::tooltip(desc.toString(), desc.toString()), nullptr, EShortcut::NONE, false, [this](){
+			if(buttonStart->isActive() && !buttonStart->isBlocked())	
+				CBonusSelection::startMap();
+		});
 
 		if(picNumber != -1)
 			bonusButton->setOverlay(std::make_shared<CAnimImage>(AnimationPath::builtin(picName), picNumber));

client/widgets/Buttons.cpp

@@ -446,10 +446,13 @@ void CToggleBase::setAllowDeselection(bool on)
 }
 
 CToggleButton::CToggleButton(Point position, const AnimationPath &defName, const std::pair<std::string, std::string> &help,
-							 CFunctionList<void(bool)> callback, EShortcut key, bool playerColoredButton):
+							 CFunctionList<void(bool)> callback, EShortcut key, bool playerColoredButton,
+				  			 CFunctionList<void()> callbackSelected):
   CButton(position, defName, help, 0, key, playerColoredButton),
-  CToggleBase(callback)
+  CToggleBase(callback),
+  callbackSelected(callbackSelected)
 {
+	addUsedEvents(DOUBLECLICK);
 }
 
 void CToggleButton::doSelect(bool on)
@@ -516,6 +519,12 @@ void CToggleButton::clickCancel(const Point & cursorPosition)
 	doSelect(isSelected());
 }
 
+void CToggleButton::clickDouble(const Point & cursorPosition)
+{
+	if(callbackSelected)
+		callbackSelected();
+}
+
 void CToggleGroup::addCallback(const std::function<void(int)> & callback)
 {
 	onChange += callback;

client/widgets/Buttons.h

@@ -166,13 +166,17 @@ class CToggleButton : public CButton, public CToggleBase
 	void doSelect(bool on) override;
 	void setEnabled(bool enabled) override;
 
+	CFunctionList<void()> callbackSelected;
+
 public:
 	CToggleButton(Point position, const AnimationPath &defName, const std::pair<std::string, std::string> &help,
-				  CFunctionList<void(bool)> Callback = 0, EShortcut key = {}, bool playerColoredButton = false );
+				  CFunctionList<void(bool)> Callback = nullptr, EShortcut key = {}, bool playerColoredButton = false,
+				  CFunctionList<void()> CallbackSelected = nullptr );
 
 	void clickPressed(const Point & cursorPosition) override;
 	void clickReleased(const Point & cursorPosition) override;
 	void clickCancel(const Point & cursorPosition) override;
+	void clickDouble(const Point & cursorPosition) override;
 
 	// bring overrides into scope
 	//using CButton::addCallback;