fixed issue where buy menu gui could ignore mouse events

Author: Causeless

CHANGELOG.md

@@ -254,6 +254,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - Fixed a minor inconsistency where `ACDropShip`s were frequently referred to as `ACDropship`s in Lua, the lower case 's' invalidating keywords where the typo occured.
 
+- Fixed an issue where the buy menu GUI could ignore mouse hover events until you clicked to reset the focus.
+
 </details>
 
 <details><summary><b>Removed</b></summary>

Source/Menus/BuyMenuGUI.cpp

@@ -744,6 +744,9 @@ void BuyMenuGUI::Update() {
 	// Animate the menu into and out of view if enabled or disabled
 
 	if (m_MenuEnabled == ENABLING) {
+		// Make sure that nobody can hoard focus away from us
+		m_pGUIController->GetManager()->ReleaseMouse();
+
 		m_pParentBox->SetEnabled(true);
 		m_pParentBox->SetVisible(true);