Fixing UI bugs, some clean up

src/UiManager.cpp

@@ -1253,7 +1253,7 @@ namespace FRG {
 	bool UiManager::setButtonCallback(const std::string& name, std::function<void(const std::string&)> cb) {
 		auto b = findButton(name);
 		if (!b) {
-			std::cerr << "UiManager: setButtonCallback failed, button not found: " << name << std::endl;
+			logger() << "UiManager: setButtonCallback failed, button not found: " << name << std::endl;
 			return false;
 		}
 		b->onClick = std::move(cb);
@@ -1850,11 +1850,13 @@ namespace FRG {
 		for (auto it = allInteractives.rbegin(); it != allInteractives.rend(); ++it) {
 			if (std::holds_alternative<std::shared_ptr<UiButton>>(*it)) {
 				auto& b = std::get<std::shared_ptr<UiButton>>(*it);
+				//logger() << "onTouchDown found the button: " << b->name << std::endl;
 				if (b->state != ButtonState::Disabled &&
 					b->getClickZoneRect().containsConsideringBorder((float)x, (float)y, b->border)) {
 					b->state = ButtonState::Pressed;
 					pressedButtons[fingerId] = b;
 					if (b->onPress) b->onPress(b->name);
+					//logger() << "onTouchDown pressed the button: " << b->name << std::endl;
 					break;
 				}
 			} else {