From 945c12eb1313af92e1c8303e2bfa4f9b4a12121b Mon Sep 17 00:00:00 2001
From: rolanmen1 <rolanmen1@gmail.com>
Date: Thu, 9 Aug 2012 21:53:49 +0000
Subject: [PATCH] LuaWriter. AutoCompleteView will change through selected
 items by pressing Up/Down while keeping focus of the textbox. This will work
 once a highlight issue get solved.

---
 .../tools/LuaWriter.Designer.cs               |  2 +
 BizHawk.MultiClient/tools/LuaWriter.cs        | 46 ++++++++++++++++++-
 2 files changed, 46 insertions(+), 2 deletions(-)

diff --git a/BizHawk.MultiClient/tools/LuaWriter.Designer.cs b/BizHawk.MultiClient/tools/LuaWriter.Designer.cs
index b0170fccde..5038478999 100644
--- a/BizHawk.MultiClient/tools/LuaWriter.Designer.cs
+++ b/BizHawk.MultiClient/tools/LuaWriter.Designer.cs
@@ -302,7 +302,9 @@
             // 
             this.AutoCompleteView.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.AutoCompleteView.FullRowSelect = true;
+            this.AutoCompleteView.HideSelection = false;
             this.AutoCompleteView.Location = new System.Drawing.Point(324, 322);
+            this.AutoCompleteView.MultiSelect = false;
             this.AutoCompleteView.Name = "AutoCompleteView";
             this.AutoCompleteView.Size = new System.Drawing.Size(121, 97);
             this.AutoCompleteView.TabIndex = 3;
diff --git a/BizHawk.MultiClient/tools/LuaWriter.cs b/BizHawk.MultiClient/tools/LuaWriter.cs
index f2f7e7fc37..437612b7b6 100644
--- a/BizHawk.MultiClient/tools/LuaWriter.cs
+++ b/BizHawk.MultiClient/tools/LuaWriter.cs
@@ -684,19 +684,60 @@ namespace BizHawk.MultiClient
                 LuaText.Select(LuaText.GetFirstCharIndexFromLine(linenumber + 1) + tabs, 0);
                 e.SuppressKeyPress = true;
             }
+
+            if (e.KeyCode == Keys.Up || e.KeyCode == Keys.Down)
+            {
+                if (AutoCompleteView.Visible)
+                {
+                    e.SuppressKeyPress = true;
+                    SelectNextItem(e.KeyCode == Keys.Down);
+                }
+            }
+
+
             
 		}
 
+        private void SelectNextItem(bool Next)
+        {
+            if (AutoCompleteView.SelectedItems.Count > 0)
+            {
+                if (Next)
+                {
+                    if (AutoCompleteView.FocusedItem == AutoCompleteView.Items[AutoCompleteView.Items.Count - 1])
+                        return;
+
+                    AutoCompleteView.FocusedItem = AutoCompleteView.Items[AutoCompleteView.Items.IndexOf(AutoCompleteView.SelectedItems[0]) + 1];
+                }
+                else
+                {
+                    if (AutoCompleteView.FocusedItem == AutoCompleteView.Items[0])
+                        return;
+
+                    AutoCompleteView.FocusedItem = AutoCompleteView.Items[AutoCompleteView.Items.IndexOf(AutoCompleteView.SelectedItems[0]) - 1];
+                }
+            }
+            else
+            {
+                if(Next)
+                    AutoCompleteView.FocusedItem = AutoCompleteView.Items[0];
+            }
+        }
+
 		private string CurrentWord()
 		{
 			int last = LuaText.SelectionStart;
 
 			int lastSpace = LuaText.Text.Substring(0, last).LastIndexOf(' ');
+            int lastTab = LuaText.Text.Substring(0, last).LastIndexOf('\t');
 			int lastLine = LuaText.Text.Substring(0, last).LastIndexOf('\n');
 			int start = 0;
-			if (lastSpace > lastLine)
+			if (lastSpace > lastLine || lastTab > lastLine)
 			{
-				start = lastSpace;
+                if (lastSpace > lastTab)
+                    start = lastSpace;
+                else
+                    start = lastTab;
 			}
 			else
 			{
@@ -733,6 +774,7 @@ namespace BizHawk.MultiClient
 				int start = LuaText.SelectionStart;
 				LuaText.Text = LuaText.Text.Insert(start, str);
 				AutoCompleteView.Visible = false;
+                LuaText.Select(start + str.Length, 0);
 			}
 		}