Initial commit, reusable code for my nvgt based games.

ui.nvgt

@@ -0,0 +1,45 @@
+#include "virtual_dialogs.nvgt"
+
+string uiDefaultWindowTitle = "";
+
+void ui_set_default_window_title(const string windowTitle) {
+	uiDefaultWindowTitle = windowTitle;
+}
+
+void ui_restore_window(const string windowTitle = "") {
+	string resolvedTitle = windowTitle;
+	if (resolvedTitle == "") {
+		resolvedTitle = uiDefaultWindowTitle;
+	}
+
+	if (resolvedTitle != "") {
+		show_window(resolvedTitle);
+	}
+}
+
+string ui_input_box(const string title, const string prompt, const string defaultValue = "", const string windowTitle = "") {
+	string dialogTitle = title;
+	if (dialogTitle == "") {
+		dialogTitle = prompt;
+	}
+
+	string result = virtual_input_box(dialogTitle, prompt, defaultValue);
+	ui_restore_window(windowTitle);
+	return result;
+}
+
+int ui_question(const string title, const string prompt, const string windowTitle = "", const bool canCancel = false) {
+	string dialogTitle = title;
+	if (dialogTitle == "") {
+		dialogTitle = prompt;
+	}
+
+	int result = virtual_question(dialogTitle, prompt, canCancel);
+	ui_restore_window(windowTitle);
+	return result;
+}
+
+void ui_info_box(const string title, const string heading, const string message, const string windowTitle = "") {
+	virtual_info_box(title, heading, message);
+	ui_restore_window(windowTitle);
+}