From bc7b0e53f0283da1d1548f0dab425e9833d5aeff Mon Sep 17 00:00:00 2001
From: Dan McCarthy <dan.mccarthy.software@gmail.com>
Date: Tue, 30 Jan 2024 21:53:16 -0600
Subject: [PATCH] Debugger: Adds editing register values via double click

Double clicking a register segment will open the segment edit dialogue that normally has to be accessed by the right click menu.
---
 pcsx2-qt/Debugger/RegisterWidget.cpp | 13 +++++++++++++
 pcsx2-qt/Debugger/RegisterWidget.h   |  1 +
 2 files changed, 14 insertions(+)

diff --git a/pcsx2-qt/Debugger/RegisterWidget.cpp b/pcsx2-qt/Debugger/RegisterWidget.cpp
index cf859d122d..3ac38bebd2 100644
--- a/pcsx2-qt/Debugger/RegisterWidget.cpp
+++ b/pcsx2-qt/Debugger/RegisterWidget.cpp
@@ -202,6 +202,19 @@ void RegisterWidget::wheelEvent(QWheelEvent* event)
 	this->repaint();
 }
 
+void RegisterWidget::mouseDoubleClickEvent(QMouseEvent* event)
+{
+	if (!m_cpu->isAlive())
+		return;
+	if (m_selectedRow > m_rowEnd) // Unsigned underflow; selectedRow will be > m_rowEnd (technically negative)
+		return;
+	const int categoryIndex = ui.registerTabs->currentIndex();
+	if (m_cpu->getRegisterSize(categoryIndex) == 128)
+		contextChangeSegment();
+	else
+		contextChangeValue();
+}
+
 void RegisterWidget::customMenuRequested(QPoint pos)
 {
 	if (!m_cpu->isAlive())
diff --git a/pcsx2-qt/Debugger/RegisterWidget.h b/pcsx2-qt/Debugger/RegisterWidget.h
index 59cbc23673..a12ba0cea7 100644
--- a/pcsx2-qt/Debugger/RegisterWidget.h
+++ b/pcsx2-qt/Debugger/RegisterWidget.h
@@ -26,6 +26,7 @@ public:
 protected:
 	void paintEvent(QPaintEvent* event);
 	void mousePressEvent(QMouseEvent* event);
+	void mouseDoubleClickEvent(QMouseEvent* event);
 	void wheelEvent(QWheelEvent* event);
 
 public slots: