From bb2cd1b476ee925ab837c07152e855d07909fd08 Mon Sep 17 00:00:00 2001
From: adelikat <adelikat@tasvideos.org>
Date: Tue, 27 Jan 2015 02:37:18 +0000
Subject: [PATCH] Ram Watch - support copy and paste (generates and receives
 the same text as would be in a .wch file)

---
 BizHawk.Client.Common/tools/Watch.cs          | 57 ++++++++++++++++++-
 .../tools/Watch/RamWatch.Designer.cs          |  3 +-
 .../tools/Watch/RamWatch.cs                   | 35 +++++++++++-
 3 files changed, 92 insertions(+), 3 deletions(-)

diff --git a/BizHawk.Client.Common/tools/Watch.cs b/BizHawk.Client.Common/tools/Watch.cs
index 425d45d724..df35824515 100644
--- a/BizHawk.Client.Common/tools/Watch.cs
+++ b/BizHawk.Client.Common/tools/Watch.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Text;
 
 using BizHawk.Common;
 using BizHawk.Common.NumberExtensions;
@@ -16,6 +17,60 @@ namespace BizHawk.Client.Common
 		public enum DisplayType { Separator, Signed, Unsigned, Hex, Binary, FixedPoint_12_4, FixedPoint_20_12, FixedPoint_16_16, Float }
 		public enum PreviousType { Original = 0, LastSearch = 1, LastFrame = 2, LastChange = 3 }
 
+		public static Watch FromString(string line, IMemoryDomains domains)
+		{
+			try
+			{
+				var parts = line.Split(new[] { '\t' }, 6);
+
+				if (parts.Length < 6)
+				{
+					if (parts.Length >= 3 && parts[2] == "_")
+					{
+						return SeparatorWatch.Instance;
+					}
+
+					return null;
+				}
+
+				var address = long.Parse(parts[0], NumberStyles.HexNumber);
+				var size = Watch.SizeFromChar(parts[1][0]);
+				var type = Watch.DisplayTypeFromChar(parts[2][0]);
+				var bigEndian = parts[3] == "0" ? false : true;
+				var domain = domains[parts[4]];
+				var notes = parts[5];
+
+				return Watch.GenerateWatch(
+					domain,
+					address,
+					size,
+					type,
+					notes,
+					bigEndian
+					);
+			}
+			catch
+			{
+				return null;
+			}
+		}
+
+		public static string ToString(Watch watch, int numdigits)
+		{
+			var sb = new StringBuilder();
+
+			sb
+				.Append((watch.Address ?? 0).ToHexString(numdigits)).Append('\t')
+				.Append(watch.SizeAsChar).Append('\t')
+				.Append(watch.TypeAsChar).Append('\t')
+				.Append(watch.BigEndian ? '1' : '0').Append('\t')
+				.Append(watch.DomainName).Append('\t')
+				.Append(watch.Notes)
+				.AppendLine();
+
+			return sb.ToString();
+		}
+
 		public static string DisplayTypeToString(DisplayType type)
 		{
 			switch (type)
@@ -365,7 +420,7 @@ namespace BizHawk.Client.Common
 
 		public static bool operator !=(Watch a, Watch b)
 		{
-			return !(a == b);
+			return !a.Equals(b);
 		}
 
 		public static bool operator ==(Watch a, Cheat b)
diff --git a/BizHawk.Client.EmuHawk/tools/Watch/RamWatch.Designer.cs b/BizHawk.Client.EmuHawk/tools/Watch/RamWatch.Designer.cs
index ee5fbee672..2186c56f10 100644
--- a/BizHawk.Client.EmuHawk/tools/Watch/RamWatch.Designer.cs
+++ b/BizHawk.Client.EmuHawk/tools/Watch/RamWatch.Designer.cs
@@ -461,7 +461,7 @@
 			this.pauseToolStripButton.Image = global::BizHawk.Client.EmuHawk.Properties.Resources.Pause;
 			this.pauseToolStripButton.ImageTransparentColor = System.Drawing.Color.Magenta;
 			this.pauseToolStripButton.Name = "pauseToolStripButton";
-			this.pauseToolStripButton.Size = new System.Drawing.Size(23, 20);
+			this.pauseToolStripButton.Size = new System.Drawing.Size(23, 22);
 			this.pauseToolStripButton.Text = "Pause";
 			this.pauseToolStripButton.Click += new System.EventHandler(this.PauseMenuItem_Click);
 			// 
@@ -914,6 +914,7 @@
 			this.DragDrop += new System.Windows.Forms.DragEventHandler(this.NewRamWatch_DragDrop);
 			this.DragEnter += new System.Windows.Forms.DragEventHandler(this.NewRamWatch_DragEnter);
 			this.Enter += new System.EventHandler(this.NewRamWatch_Enter);
+			this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.WatchListView_KeyDown);
 			this.ListViewContextMenu.ResumeLayout(false);
 			this.statusStrip1.ResumeLayout(false);
 			this.statusStrip1.PerformLayout();
diff --git a/BizHawk.Client.EmuHawk/tools/Watch/RamWatch.cs b/BizHawk.Client.EmuHawk/tools/Watch/RamWatch.cs
index b4571417b4..679f12c82b 100644
--- a/BizHawk.Client.EmuHawk/tools/Watch/RamWatch.cs
+++ b/BizHawk.Client.EmuHawk/tools/Watch/RamWatch.cs
@@ -366,6 +366,35 @@ namespace BizHawk.Client.EmuHawk
 			}
 		}
 
+		private void PasteWatchesToClipBoard()
+		{
+			var data = Clipboard.GetDataObject();
+
+			if (data != null && data.GetDataPresent(DataFormats.Text))
+			{
+				var clipboardRows = ((string)data.GetData(DataFormats.Text)).Split(new[] { "\n" }, StringSplitOptions.RemoveEmptyEntries);
+
+				foreach (var row in clipboardRows)
+				{
+					var watch = Watch.FromString(row, _memoryDomains);
+					if ((object)watch != null)
+					{
+						_watches.Add(watch);
+					}
+				}
+
+				FullyUpdateWatchList();
+			}
+		}
+
+		private void FullyUpdateWatchList()
+		{
+			WatchListView.ItemCount = _watches.ItemCount;
+			UpdateWatchCount();
+			UpdateStatusBar();
+			UpdateValues();
+		}
+
 		private void EditWatch(bool duplicate = false)
 		{
 			var indexes = SelectedIndices.ToList();
@@ -1078,10 +1107,14 @@ namespace BizHawk.Client.EmuHawk
 			{
 				RemoveWatchMenuItem_Click(sender, e);
 			}
-			else if (e.KeyCode == Keys.C && e.Control && !e.Alt && !e.Shift) // Copy
+			else if (e.KeyCode == Keys.C && e.Control && !e.Alt && !e.Shift) // Ctrl+C
 			{
 				CopyWatchesToClipBoard();
 			}
+			else if (e.KeyCode == Keys.V && e.Control && !e.Alt && !e.Shift) // Ctrl+V
+			{
+				PasteWatchesToClipBoard();
+			}
 			else if (e.KeyCode == Keys.Enter && !e.Control && !e.Alt && !e.Shift) // Enter
 			{
 				EditWatch();