Use ICSharpCode.TextEditor via submodule

This submodule is cloned from the gitextensions team. It includes a fix
so that scroll bars are only displayed when there is actually something
to scroll.

Author: drewnoakes

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "Externals/conemu-inside"]
 	path = Externals/conemu-inside
 	url = https://github.com/gitextensions/conemu-inside.git
+[submodule "Externals/ICSharpCode.TextEditor"]
+	path = Externals/ICSharpCode.TextEditor
+	url = https://github.com/gitextensions/ICSharpCode.TextEditor.git

Bin/ICSharpCode.TextEditor.dll

@@ -180,6 +180,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "GitHub", "GitHub", "{17FD2A
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GitExtUtilsTests", "UnitTests\GitExtUtils\GitExtUtilsTests.csproj", "{2B9B62FA-3E0C-45C5-9287-68B69413C5DF}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ICSharpCode.TextEditor", "Externals\ICSharpCode.TextEditor\Project\ICSharpCode.TextEditor.csproj", "{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -690,6 +692,18 @@ Global
 		{2B9B62FA-3E0C-45C5-9287-68B69413C5DF}.ReleaseTC|Any CPU.Build.0 = Release|Any CPU
 		{2B9B62FA-3E0C-45C5-9287-68B69413C5DF}.ReleaseTC|Mixed Platforms.ActiveCfg = Release|Any CPU
 		{2B9B62FA-3E0C-45C5-9287-68B69413C5DF}.ReleaseTC|Mixed Platforms.Build.0 = Release|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.ReleaseTC|Any CPU.ActiveCfg = Release|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.ReleaseTC|Any CPU.Build.0 = Release|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.ReleaseTC|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D}.ReleaseTC|Mixed Platforms.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -734,6 +748,7 @@ Global
 		{472B72D9-9336-4C8B-A199-300F0CA7669E} = {C5855184-8571-4AD0-A373-B98215BA56CA}
 		{17FD2A6B-4005-41DC-BFAC-59F936DF33AA} = {C5855184-8571-4AD0-A373-B98215BA56CA}
 		{2B9B62FA-3E0C-45C5-9287-68B69413C5DF} = {020F800B-9170-4BB3-83C9-FCF83596D83C}
+		{2D18BE89-D210-49EB-A9DD-2246FBB3DF6D} = {0E859634-B3DF-46AC-A73C-D49734F19D6A}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {ECECB7EA-BCCF-44AD-B63E-C2FA45589FB0}

Externals/ICSharpCode.TextEditor

@@ -41,9 +41,6 @@
     <DocumentationFile>bin\Release\GitUI.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="ICSharpCode.TextEditor">
-      <HintPath>..\Bin\ICSharpCode.TextEditor.dll</HintPath>
-    </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.WindowsAPICodePack">
       <HintPath>..\Bin\Microsoft.WindowsAPICodePack.dll</HintPath>
@@ -1646,6 +1643,10 @@
       <Project>{f50b1dbf-1c9f-4437-87ec-7aba805cc446}</Project>
       <Name>Git.hub</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Externals\ICSharpCode.TextEditor\Project\ICSharpCode.TextEditor.csproj">
+      <Project>{2d18be89-d210-49eb-a9dd-2246fbb3df6d}</Project>
+      <Name>ICSharpCode.TextEditor</Name>
+    </ProjectReference>
     <ProjectReference Include="..\GitCommands\GitCommands.csproj">
       <Project>{BD6AA2A2-997D-4AFF-ACC7-B64F6E51D181}</Project>
       <Name>GitCommands</Name>

GitExtensions.sln

@@ -36,9 +36,6 @@
     <DocumentationFile>bin\Release\GitUITests.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="ICSharpCode.TextEditor">
-      <HintPath>..\..\Bin\ICSharpCode.TextEditor.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
@@ -103,6 +100,10 @@
       <Project>{1DC7D403-484B-43B4-B017-1356397A32CB}</Project>
       <Name>ConEmuWinForms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\Externals\ICSharpCode.TextEditor\Project\ICSharpCode.TextEditor.csproj">
+      <Project>{2d18be89-d210-49eb-a9dd-2246fbb3df6d}</Project>
+      <Name>ICSharpCode.TextEditor</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\GitCommands\GitCommands.csproj">
       <Project>{BD6AA2A2-997D-4AFF-ACC7-B64F6E51D181}</Project>
       <Name>GitCommands</Name>