iOS: Close the keyboard on one more event. Makes it easier to get rid of it if it gets stuck.

Common/System/System.h

@@ -61,6 +61,7 @@ void System_LaunchUrl(LaunchUrlType urlType, std::string_view url);
 enum class UIEventNotification {
 	MENU_RETURN,
 	POPUP_CLOSED,
+	DIALOG_CLOSED,
 	TEXT_GOTFOCUS,
 	TEXT_LOSTFOCUS,
 };

Common/UI/UIScreen.cpp

@@ -264,6 +264,10 @@ void UIDialogScreen::sendMessage(UIMessage message, const char *value) {
 	}
 }
 
+UIDialogScreen::~UIDialogScreen() {
+	System_NotifyUIEvent(UIEventNotification::DIALOG_CLOSED);
+}
+
 bool UIScreen::IsOnTop() const {
 	return screenManager()->topScreen() == this;
 }

Common/UI/UIScreen.h

@@ -91,6 +91,7 @@ private:
 class UIDialogScreen : public UIScreen {
 public:
 	UIDialogScreen() : UIScreen(), finished_(false) {}
+	~UIDialogScreen() override;
 	bool key(const KeyInput &key) override;
 	void sendMessage(UIMessage message, const char *value) override;
 

ios/ViewControllerCommon.mm

@@ -209,6 +209,7 @@
 	}
 
 	[picker dismissViewControllerAnimated:YES completion:nil];
+
 	[self hideKeyboard];
 }
 

ios/main.mm

@@ -533,6 +533,7 @@ bool System_MakeRequest(SystemRequestType type, int requestId, const std::string
 	{
 		switch ((UIEventNotification)param3) {
 		case UIEventNotification::POPUP_CLOSED:
+		case UIEventNotification::DIALOG_CLOSED:
 			[sharedViewController hideKeyboard];
 			break;
 		case UIEventNotification::TEXT_GOTFOCUS: