Merge pull request #631 from lioncash/scrolling

DolphinWX: Implement scrolling in the code view and DSP disassembly view.

1 files changed, 19 insertions, 0 deletions

diff --git a/Source/Core/DolphinWX/Debugger/CodeView.cpp b/Source/Core/DolphinWX/Debugger/CodeView.cpp
index 0b725e75d4..d7e06e4585 100644
--- a/Source/Core/DolphinWX/Debugger/CodeView.cpp
+++ b/Source/Core/DolphinWX/Debugger/CodeView.cpp
@@ -56,6 +56,7 @@ enum
 BEGIN_EVENT_TABLE(CCodeView, wxControl)
 	EVT_ERASE_BACKGROUND(CCodeView::OnErase)
 	EVT_PAINT(CCodeView::OnPaint)
+	EVT_MOUSEWHEEL(CCodeView::OnScrollWheel)
 	EVT_LEFT_DOWN(CCodeView::OnMouseDown)
 	EVT_LEFT_UP(CCodeView::OnMouseUpL)
 	EVT_MOTION(CCodeView::OnMouseMove)
@@ -114,6 +115,24 @@ void CCodeView::OnMouseDown(wxMouseEvent& event)
 	event.Skip();
 }
 
+void CCodeView::OnScrollWheel(wxMouseEvent& event)
+{
+	const bool scroll_down = (event.GetWheelRotation() < 0);
+	const int num_lines = event.GetLinesPerAction();
+
+	if (scroll_down)
+	{
+		curAddress += num_lines;
+	}
+	else
+	{
+		curAddress -= num_lines;
+	}
+
+	Refresh();
+	event.Skip();
+}
+
 void CCodeView::ToggleBreakpoint(u32 address)
 {
 	debugger->ToggleBreakpoint(address);