From 9f1bb50dbc4131f8cbcd51f8e57719ab2de8f6ef Mon Sep 17 00:00:00 2001
From: Egbert Teeselink <skrebbel@gmail.com>
Date: Tue, 26 Feb 2008 08:55:17 +0000
Subject: [PATCH] added HOME and END support, improved PAGE UP/DOWN.

---
 editor/trackview.cpp | 40 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/editor/trackview.cpp b/editor/trackview.cpp
index 699160e..36d9b12 100644
--- a/editor/trackview.cpp
+++ b/editor/trackview.cpp
@@ -855,7 +855,7 @@ LRESULT TrackView::onKeyDown(UINT keyCode, UINT /*flags*/)
 				if (GetKeyState(VK_SHIFT) < 0) bias = 100.0f;
 				editBiasValue(bias);
 			}
-			else setEditRow(editRow - windowRows / 2);
+			else setEditRow(editRow - 0x10);
 			break;
 		
 		case VK_NEXT:
@@ -865,7 +865,43 @@ LRESULT TrackView::onKeyDown(UINT keyCode, UINT /*flags*/)
 				if (GetKeyState(VK_SHIFT) < 0) bias = 100.0f;
 				editBiasValue(-bias);
 			}
-			else setEditRow(editRow + windowRows / 2);
+			else setEditRow(editRow + 0x10);
+			break;
+		case VK_HOME:
+			if (GetKeyState(VK_CONTROL) < 0)
+			{
+				setEditRow(0);
+			}
+			else
+			{
+				int remainder = editRow % 0x80;
+				if(remainder)
+				{
+					setEditRow(editRow - remainder);
+				}
+				else
+				{
+					setEditRow(editRow - 0x80);
+				}
+			}
+			break;
+		case VK_END:
+			if (GetKeyState(VK_CONTROL) < 0)
+			{
+				setEditRow(rows-1);
+			}
+			else
+			{
+				int remainder = editRow % 0x80;
+				if(remainder)
+				{
+					setEditRow(0x80 + editRow - remainder);
+				}
+				else
+				{
+					setEditRow(editRow + 0x80);
+				}
+			}
 			break;
 		}
 	}