From 87ee18b6b96307a73802999afd5c7307922e9b3c Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Fri, 30 Jun 2023 23:18:01 +0100
Subject: [PATCH] Add close/delete window function aliases for upstream

---
 src/window.cpp    | 5 +++++
 src/window_func.h | 7 +++++++
 src/window_gui.h  | 3 +++
 3 files changed, 15 insertions(+)

diff --git a/src/window.cpp b/src/window.cpp
index c5ef4353d7..0ae991a608 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -1172,6 +1172,11 @@ Window::~Window()
 	const_cast<volatile WindowClass &>(this->window_class) = WC_INVALID;
 }
 
+void Window::Close()
+{
+	if (this->window_class != WC_INVALID) delete this;
+}
+
 /**
  * Find a window by its class and window number
  * @param cls Window class
diff --git a/src/window_func.h b/src/window_func.h
index 586f96aa8d..27ca5bef2d 100644
--- a/src/window_func.h
+++ b/src/window_func.h
@@ -45,6 +45,10 @@ void DeleteNetworkClientWindows();
 void HideVitalWindows();
 void ShowVitalWindows();
 
+inline void CloseNonVitalWindows() { DeleteNonVitalWindows(); }
+inline void CloseAllNonVitalWindows() { DeleteAllNonVitalWindows(); }
+inline void CloseConstructionWindows() { DeleteConstructionWindows(); }
+
 /**
  * Re-initialize all windows.
  * @param zoom_changed Set if windows are being re-initialized due to a zoom level changed.
@@ -59,6 +63,9 @@ void DeleteWindowById(WindowClass cls, WindowNumber number, bool force = true);
 void DeleteAllWindowsById(WindowClass cls, WindowNumber number, bool force = true);
 void DeleteWindowByClass(WindowClass cls);
 
+inline void CloseWindowById(WindowClass cls, WindowNumber number, bool force = true) { DeleteWindowById(cls, number, force); }
+inline void CloseWindowByClass(WindowClass cls) { DeleteWindowByClass(cls); }
+
 bool FocusWindowById(WindowClass cls, WindowNumber number);
 
 bool EditBoxInGlobalFocus();
diff --git a/src/window_gui.h b/src/window_gui.h
index 539f3c7f0d..e1bdc41854 100644
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -289,6 +289,8 @@ public:
 
 	virtual ~Window();
 
+	virtual void Close();
+
 	/**
 	 * Helper allocation function to disallow something.
 	 * Don't allow arrays; arrays of Windows are pointless as you need
@@ -520,6 +522,7 @@ public:
 	static int SortButtonWidth();
 
 	void DeleteChildWindows(WindowClass wc = WC_INVALID) const;
+	inline void CloseChildWindows(WindowClass wc = WC_INVALID) const { this->DeleteChildWindows(wc); }
 
 	void SetDirty();
 	void SetDirtyAsBlocks();