From 751e2dd3e39fd9699e88e50facc9064ecbdd135b Mon Sep 17 00:00:00 2001
From: MaxED <j.maxed@gmail.com>
Date: Fri, 6 May 2016 08:47:30 +0000
Subject: [PATCH] Added some boilerplate to clipboard operations.

---
 Source/Core/Editing/CopyPasteManager.cs       |  16 +++++++++++++--
 Source/Core/Resources/MLogo.png               | Bin 3677 -> 5402 bytes
 Source/Core/Windows/AboutForm.Designer.cs     |  10 ++++-----
 Source/Core/Windows/AboutForm.cs              |  10 ++++++++-
 Source/Core/Windows/ErrorsForm.cs             |   2 +-
 .../Core/Windows/PreferencesForm.Designer.cs  |  16 +++++++--------
 .../BuilderModes/Interface/ErrorCheckForm.cs  |  19 +++++++++++++-----
 7 files changed, 51 insertions(+), 22 deletions(-)

diff --git a/Source/Core/Editing/CopyPasteManager.cs b/Source/Core/Editing/CopyPasteManager.cs
index af5a1665..703e5c39 100644
--- a/Source/Core/Editing/CopyPasteManager.cs
+++ b/Source/Core/Editing/CopyPasteManager.cs
@@ -19,6 +19,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Runtime.InteropServices;
 using System.Windows.Forms;
 using CodeImp.DoomBuilder.Actions;
 using CodeImp.DoomBuilder.Config;
@@ -248,8 +249,19 @@ namespace CodeImp.DoomBuilder.Editing
 						ClipboardStreamWriter writer = new ClipboardStreamWriter(); //mxd
 						writer.Write(copyset, memstream);
 
-						// Set on clipboard
-						Clipboard.SetData(CLIPBOARD_DATA_FORMAT, memstream);
+						try
+						{
+							//mxd. Set on clipboard
+							DataObject copydata = new DataObject();
+							copydata.SetData(CLIPBOARD_DATA_FORMAT, memstream);
+							Clipboard.SetDataObject(copydata, true, 5, 200);
+						}
+						catch(ExternalException)
+						{
+							General.Interface.DisplayStatus(StatusType.Warning, "Failed to perform a Clipboard operation...");
+							memstream.Dispose();
+							return false;
+						}
 
 						// Done
 						memstream.Dispose();
diff --git a/Source/Core/Resources/MLogo.png b/Source/Core/Resources/MLogo.png
index 6ae0ce316341b7b02bcede6220a953e13e8db416..e46f2d8c199d28a108959c74a5cacbfcbe1bf4a4 100644
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diff --git a/Source/Core/Windows/AboutForm.Designer.cs b/Source/Core/Windows/AboutForm.Designer.cs
index 7f2cce3a..49709801 100644
--- a/Source/Core/Windows/AboutForm.Designer.cs
+++ b/Source/Core/Windows/AboutForm.Designer.cs
@@ -163,9 +163,9 @@ namespace CodeImp.DoomBuilder.Windows
 			// pictureBox4
 			// 
 			this.pictureBox4.Image = global::CodeImp.DoomBuilder.Properties.Resources.MLogo;
-			this.pictureBox4.Location = new System.Drawing.Point(289, 6);
+			this.pictureBox4.Location = new System.Drawing.Point(291, 6);
 			this.pictureBox4.Name = "pictureBox4";
-			this.pictureBox4.Size = new System.Drawing.Size(88, 80);
+			this.pictureBox4.Size = new System.Drawing.Size(86, 88);
 			this.pictureBox4.SizeMode = System.Windows.Forms.PictureBoxSizeMode.CenterImage;
 			this.pictureBox4.TabIndex = 16;
 			this.pictureBox4.TabStop = false;
@@ -187,9 +187,9 @@ namespace CodeImp.DoomBuilder.Windows
 			// 
 			// copyversion
 			// 
-			this.copyversion.Location = new System.Drawing.Point(269, 97);
+			this.copyversion.Location = new System.Drawing.Point(291, 95);
 			this.copyversion.Name = "copyversion";
-			this.copyversion.Size = new System.Drawing.Size(108, 25);
+			this.copyversion.Size = new System.Drawing.Size(81, 25);
 			this.copyversion.TabIndex = 13;
 			this.copyversion.Text = "Copy Version";
 			this.copyversion.UseVisualStyleBackColor = true;
@@ -199,7 +199,7 @@ namespace CodeImp.DoomBuilder.Windows
 			// 
 			this.version.AutoSize = true;
 			this.version.FlatStyle = System.Windows.Forms.FlatStyle.System;
-			this.version.Location = new System.Drawing.Point(11, 102);
+			this.version.Location = new System.Drawing.Point(14, 102);
 			this.version.Name = "version";
 			this.version.Size = new System.Drawing.Size(150, 13);
 			this.version.TabIndex = 11;
diff --git a/Source/Core/Windows/AboutForm.cs b/Source/Core/Windows/AboutForm.cs
index d8f82912..b541c0bb 100644
--- a/Source/Core/Windows/AboutForm.cs
+++ b/Source/Core/Windows/AboutForm.cs
@@ -17,6 +17,7 @@
 #region ================== Namespaces
 
 using System;
+using System.Runtime.InteropServices;
 using System.Windows.Forms;
 
 #endregion
@@ -60,7 +61,14 @@ namespace CodeImp.DoomBuilder.Windows
 		// This copies the version number to clipboard
 		private void copyversion_Click(object sender, EventArgs e)
 		{
-			Clipboard.SetDataObject(Application.ProductVersion, true, 5, 200); //mxd
+			try //mxd
+			{
+				Clipboard.SetDataObject(Application.ProductVersion, true, 5, 200);
+			}
+			catch(ExternalException)
+			{
+				General.Interface.DisplayStatus(StatusType.Warning, "Failed to perform a Clipboard operation...");
+			}
 		}
 	}
 }
\ No newline at end of file
diff --git a/Source/Core/Windows/ErrorsForm.cs b/Source/Core/Windows/ErrorsForm.cs
index c2e88402..cad5397e 100644
--- a/Source/Core/Windows/ErrorsForm.cs
+++ b/Source/Core/Windows/ErrorsForm.cs
@@ -138,7 +138,7 @@ namespace CodeImp.DoomBuilder.Windows
 				//mxd
 				try 
 				{
-					Clipboard.SetDataObject(str.ToString(), true);
+					Clipboard.SetDataObject(str.ToString(), true, 5, 200);
 				} 
 				catch(ExternalException) 
 				{
diff --git a/Source/Core/Windows/PreferencesForm.Designer.cs b/Source/Core/Windows/PreferencesForm.Designer.cs
index 728f1eab..7cf7c536 100644
--- a/Source/Core/Windows/PreferencesForm.Designer.cs
+++ b/Source/Core/Windows/PreferencesForm.Designer.cs
@@ -613,11 +613,11 @@ namespace CodeImp.DoomBuilder.Windows
 			// label1
 			// 
 			label1.AutoSize = true;
-			label1.Location = new System.Drawing.Point(45, 171);
+			label1.Location = new System.Drawing.Point(41, 171);
 			label1.Name = "label1";
-			label1.Size = new System.Drawing.Size(143, 13);
+			label1.Size = new System.Drawing.Size(145, 13);
 			label1.TabIndex = 20;
-			label1.Text = "Texture and Flats brightness:";
+			label1.Text = "Textures and flats brightness:";
 			label1.TextAlign = System.Drawing.ContentAlignment.TopRight;
 			// 
 			// label18
@@ -667,9 +667,9 @@ namespace CodeImp.DoomBuilder.Windows
 			label29.AutoSize = true;
 			label29.Location = new System.Drawing.Point(90, 356);
 			label29.Name = "label29";
-			label29.Size = new System.Drawing.Size(94, 13);
+			label29.Size = new System.Drawing.Size(93, 13);
 			label29.TabIndex = 38;
-			label29.Text = "Edge Anti-aliasing:";
+			label29.Text = "Edge anti-aliasing:";
 			label29.TextAlign = System.Drawing.ContentAlignment.TopRight;
 			// 
 			// keyusedlabel
@@ -1716,11 +1716,11 @@ namespace CodeImp.DoomBuilder.Windows
 			// label32
 			// 
 			this.label32.AutoSize = true;
-			this.label32.Location = new System.Drawing.Point(45, 134);
+			this.label32.Location = new System.Drawing.Point(44, 134);
 			this.label32.Name = "label32";
-			this.label32.Size = new System.Drawing.Size(143, 13);
+			this.label32.Size = new System.Drawing.Size(139, 13);
 			this.label32.TabIndex = 44;
-			this.label32.Text = "Hidden Things transparency:";
+			this.label32.Text = "Hidden things transparency:";
 			this.label32.TextAlign = System.Drawing.ContentAlignment.TopRight;
 			this.toolTip1.SetToolTip(this.label32, "Sets transparency of things hidden \r\nby Things Filter in Things mode");
 			// 
diff --git a/Source/Plugins/BuilderModes/Interface/ErrorCheckForm.cs b/Source/Plugins/BuilderModes/Interface/ErrorCheckForm.cs
index 63029525..fb2d5576 100644
--- a/Source/Plugins/BuilderModes/Interface/ErrorCheckForm.cs
+++ b/Source/Plugins/BuilderModes/Interface/ErrorCheckForm.cs
@@ -19,6 +19,7 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Windows.Forms;
 using CodeImp.DoomBuilder.Editing;
@@ -747,12 +748,20 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// Get results
 			StringBuilder sb = new StringBuilder();
 			foreach(ErrorResult result in results.SelectedItems) sb.AppendLine(result.ToString());
+			
+			try
+			{
+				//mxd. Set on clipboard
+				Clipboard.SetDataObject(sb.ToString(), true, 5, 200);
 
-			// Set on clipboard
-			Clipboard.SetDataObject(sb.ToString(), true, 5, 200); //mxd
-
-			// Inform the user
-			General.Interface.DisplayStatus(StatusType.Info, "Analysis results copied to clipboard.");
+				// Inform the user
+				General.Interface.DisplayStatus(StatusType.Info, "Analysis results copied to clipboard.");
+			}
+			catch(ExternalException)
+			{
+				// Inform the user
+				General.Interface.DisplayStatus(StatusType.Warning, "Failed to perform a Clipboard operation...");
+			}
 		}
 
 		private void results_KeyUp(object sender, KeyEventArgs e)