From 81f159434d9d5421ec188dc7844b6d82dc6aa3e3 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Mon, 4 Nov 2019 18:09:24 +0000
Subject: [PATCH] Codechange: Add EditBoxGainedFocus method to VideoDriver base
 class

---
 src/console_gui.cpp        |  5 +++++
 src/video/video_driver.hpp |  5 +++++
 src/window.cpp             | 11 ++++++++++-
 src/window_gui.h           |  5 +----
 4 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/src/console_gui.cpp b/src/console_gui.cpp
index 916a2ec74f..0555f25c6b 100644
--- a/src/console_gui.cpp
+++ b/src/console_gui.cpp
@@ -374,6 +374,11 @@ struct IConsoleWindow : Window
 		this->Scroll(-wheel);
 	}
 
+	void OnFocus() override
+	{
+		VideoDriver::GetInstance()->EditBoxGainedFocus();
+	}
+
 	void OnFocusLost() override
 	{
 		VideoDriver::GetInstance()->EditBoxLostFocus();
diff --git a/src/video/video_driver.hpp b/src/video/video_driver.hpp
index b774c7ba6e..d7d853c1f2 100644
--- a/src/video/video_driver.hpp
+++ b/src/video/video_driver.hpp
@@ -93,6 +93,11 @@ public:
 	 */
 	virtual void EditBoxLostFocus() {}
 
+	/**
+	 * An edit box gained the input focus
+	 */
+	virtual void EditBoxGainedFocus() {}
+
 	/**
 	 * Get the currently active instance of the video driver.
 	 */
diff --git a/src/window.cpp b/src/window.cpp
index 25e4eb95a8..c25751fbb6 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -499,11 +499,20 @@ bool Window::SetFocusedWidget(int widget_index)
 		if (this->nested_focus->type == WWT_EDITBOX) VideoDriver::GetInstance()->EditBoxLostFocus();
 	}
 	this->nested_focus = this->GetWidget<NWidgetCore>(widget_index);
+	if (this->nested_focus->type == WWT_EDITBOX) VideoDriver::GetInstance()->EditBoxGainedFocus();
 	return true;
 }
 
 /**
- * Called when window looses focus
+ * Called when window gains focus
+ */
+void Window::OnFocus()
+{
+	if (this->nested_focus != nullptr && this->nested_focus->type == WWT_EDITBOX) VideoDriver::GetInstance()->EditBoxGainedFocus();
+}
+
+/**
+ * Called when window loses focus
  */
 void Window::OnFocusLost()
 {
diff --git a/src/window_gui.h b/src/window_gui.h
index db42cafcd4..a7e28cf787 100644
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -592,10 +592,7 @@ public:
 	 */
 	virtual void SetStringParameters(int widget) const {}
 
-	/**
-	 * Called when window gains focus
-	 */
-	virtual void OnFocus() {}
+	virtual void OnFocus();
 
 	virtual void OnFocusLost();