From a3ca40216882ac5389ab73e8e40c80aa1d3ea94a Mon Sep 17 00:00:00 2001
From: Vlad K <vperus@gmail.com>
Date: Wed, 21 Jun 2017 23:08:34 +0300
Subject: [PATCH] Turn comments into XML docs. Change NSDragOperation
 visibility

---
 .../Platform/MacOS/Cocoa/NSDragOperation.cs    | 12 +++++++-----
 src/OpenTK/Platform/SDL2/Sdl2.cs               |  4 +++-
 src/OpenTK/Platform/X11/API.cs                 | 18 ++++++++++++------
 3 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/src/OpenTK/Platform/MacOS/Cocoa/NSDragOperation.cs b/src/OpenTK/Platform/MacOS/Cocoa/NSDragOperation.cs
index ae16a4b8..b067eb2e 100644
--- a/src/OpenTK/Platform/MacOS/Cocoa/NSDragOperation.cs
+++ b/src/OpenTK/Platform/MacOS/Cocoa/NSDragOperation.cs
@@ -2,11 +2,13 @@
 
 namespace OpenTK.Platform.MacOS
 {
-    // Values for enum : https://developer.apple.com/documentation/appkit/nsdragoperation?language=objc
-    // or for Mac users /System/Library/Frameworks/AppKit.framework/Headers
-    // Used by draggingSourceOperationMask(:) to get permission for dropped object
-    // also used for respones to drag source
-    enum NSDragOperation : int
+    /// <summary>
+    /// Used by draggingSourceOperationMask() <see cref="CocoaNativeWindow.DraggingEntered"/> to get permission for dropped object
+    /// also used for respones to drag source
+    /// Values for enum can be found here https://developer.apple.com/documentation/appkit/nsdragoperation?language=objc
+    /// or for Mac users /System/Library/Frameworks/AppKit.framework/Headers
+    /// </summary>
+    internal enum NSDragOperation : int
     {
         None = 0,
         Copy = 1,
diff --git a/src/OpenTK/Platform/SDL2/Sdl2.cs b/src/OpenTK/Platform/SDL2/Sdl2.cs
index bd6fffe0..d4042e1f 100644
--- a/src/OpenTK/Platform/SDL2/Sdl2.cs
+++ b/src/OpenTK/Platform/SDL2/Sdl2.cs
@@ -1759,7 +1759,9 @@ namespace OpenTK.Platform.SDL2
         public Int32 Data2;
     }
 
-    // For detailed info look: https://wiki.libsdl.org/SDL_DropEvent
+    /// <summary>
+    /// Drop event for SDL2 interop. For detailed info look: https://wiki.libsdl.org/SDL_DropEvent
+    /// </summary>
     struct DropEvent
     {
         public UInt32 Type;
diff --git a/src/OpenTK/Platform/X11/API.cs b/src/OpenTK/Platform/X11/API.cs
index 1f3d3d44..2b6ed193 100644
--- a/src/OpenTK/Platform/X11/API.cs
+++ b/src/OpenTK/Platform/X11/API.cs
@@ -52,14 +52,20 @@ namespace OpenTK.Platform.X11
 
     #endregion
 
-    // X11 has some defined values
-    // Whis values are defined with c's #define in X.h
+    /// <summary>
+    /// X11 has some defined values they are defined with c's #define in X.h
+    /// </summary>
     internal static class Consts
     {
-        // Universal null resource or null atom
-        public static readonly IntPtr None = IntPtr.Zero; // #define None 0L
-        // Special time value
-        public static readonly IntPtr CurrentTime = IntPtr.Zero; // #define CurrentTime 0L
+        /// <summary>
+        /// Universal null resource or null atom. From header: #define None 0L
+        /// </summary>
+        public static readonly IntPtr None = IntPtr.Zero;
+        // 
+        /// <summary>
+        /// Special time value. From header: #define CurrentTime 0L
+        /// </summary>
+        public static readonly IntPtr CurrentTime = IntPtr.Zero; // 
     }
 
     #region internal static class API