Wire up more of the mouse handling

Core.cs

@@ -946,6 +946,10 @@ namespace Terminal {
 				return;
 		}
 
+		static void ProcessMouseEvent (MouseEvent me)
+		{
+		}
+
 		static public RunState Begin (Toplevel toplevel)
 		{
 			if (toplevel == null)
@@ -955,7 +959,7 @@ namespace Terminal {
 			Init ();
 			toplevels.Push (toplevel);
 			Current = toplevel;
-			Driver.PrepareToRun (MainLoop, ProcessKeyEvent);
+			Driver.PrepareToRun (MainLoop, ProcessKeyEvent, ProcessMouseEvent);
 			toplevel.LayoutSubviews ();
 			toplevel.FocusFirst ();
 			Redraw (toplevel);

Driver.cs

@@ -78,7 +78,7 @@ namespace Terminal {
 		public abstract void Move (int col, int row);
 		public abstract void AddCh (int ch);
 		public abstract void AddStr (string str);
-		public abstract void PrepareToRun (MainLoop mainLoop, Action<KeyEvent> target);
+		public abstract void PrepareToRun (MainLoop mainLoop, Action<KeyEvent> target, Action<MouseEvent> mouse);
 		public abstract void Refresh ();
 		public abstract void End ();
 		public abstract void RedrawTop ();
@@ -226,7 +226,16 @@ namespace Terminal {
 			}
 		}
 
-		void ProcessInput (Action<KeyEvent> keyHandler)
+		static MouseEvent ToDriverMouse (Curses.MouseEvent cev)
+		{
+			return new MouseEvent () {
+				X = cev.X,
+				Y = cev.Y,
+				Flags = (MouseFlags)cev.ButtonState
+			};
+		}
+
+		void ProcessInput (Action<KeyEvent> keyHandler, Action<MouseEvent> mouseHandler)
 		{
 			int wch;
 			var code = Curses.get_wch (out wch);
@@ -238,15 +247,14 @@ namespace Terminal {
 					}
 				}
 				if (code == Curses.KeyMouse) {
-					// TODO
-					// Curses.MouseEvent ev;
-					// Curses.getmouse (out ev);
-					// handler.HandleMouse ();
+					Curses.MouseEvent ev;
+					Curses.getmouse (out ev);
+					mouseHandler (ToDriverMouse (ev));
 					return;
 				}
 				keyHandler (new KeyEvent (MapCursesKey (wch)));
 				return;
-			}
+			} 
 
 			// Special handling for ESC, we want to try to catch ESC+letter to simulate alt-letter as well as Alt-Fkey
 			if (wch == 27) {
@@ -274,12 +282,12 @@ namespace Terminal {
 				keyHandler (new KeyEvent ((Key)wch));
 		}
 
-		public override void PrepareToRun (MainLoop mainLoop, Action<KeyEvent> keyHandler)
+		public override void PrepareToRun (MainLoop mainLoop, Action<KeyEvent> keyHandler, Action<MouseEvent> mouseHandler)
 		{
 			Curses.timeout (-1);
 
 			mainLoop.AddWatch (0, Mono.Terminal.MainLoop.Condition.PollIn, x => {
-				ProcessInput (keyHandler);
+				ProcessInput (keyHandler, mouseHandler);
 				return true;
 			});
 

Event.cs

@@ -4,6 +4,8 @@
 // Authors:
 //   Miguel de Icaza (miguel@gnome.org)
 //
+using System;
+
 namespace Terminal {
 
 	/// <summary>
@@ -81,10 +83,23 @@ namespace Terminal {
 		Unknown
 	}
 
+	/// <summary>
+	/// Describes a keyboard event
+	/// </summary>
 	public struct KeyEvent {
 		public Key Key;
 		public int KeyValue => (int)Key;
+
+		/// <summary>
+		/// Gets a value indicating whether the Alt key was pressed (real or synthesized)
+		/// </summary>
+		/// <value><c>true</c> if is alternate; otherwise, <c>false</c>.</value>
 		public bool IsAlt => (Key & Key.AltMask) != 0;
+
+		/// <summary>
+		/// Determines whether the value is a control key
+		/// </summary>
+		/// <value><c>true</c> if is ctrl; otherwise, <c>false</c>.</value>
 		public bool IsCtrl => ((uint)Key >= 1) && ((uint)Key <= 26);
 
 		public KeyEvent (Key k)
@@ -93,6 +108,61 @@ namespace Terminal {
 		}
 	}
 
+	/// <summary>
+	/// Mouse flags reported in MouseEvent.
+	/// </summary>
+	/// <remarks>
+	/// They just happen to map to the ncurses ones.
+	/// </remarks>
+	[Flags]
+	public enum MouseFlags {
+		Button1Pressed = unchecked((int)0x2),
+		Button1Released = unchecked((int)0x1),
+		Button1Clicked = unchecked((int)0x4),
+		Button1DoubleClicked = unchecked((int)0x8),
+		Button1TripleClicked = unchecked((int)0x10),
+		Button2Pressed = unchecked((int)0x80),
+		Button2Released = unchecked((int)0x40),
+		Button2Clicked = unchecked((int)0x100),
+		Button2DoubleClicked = unchecked((int)0x200),
+		Button2TrippleClicked = unchecked((int)0x400),
+		Button3Pressed = unchecked((int)0x2000),
+		Button3Released = unchecked((int)0x1000),
+		Button3Clicked = unchecked((int)0x4000),
+		Button3DoubleClicked = unchecked((int)0x8000),
+		Button3TripleClicked = unchecked((int)0x10000),
+		Button4Pressed = unchecked((int)0x80000),
+		Button4Released = unchecked((int)0x40000),
+		Button4Clicked = unchecked((int)0x100000),
+		Button4DoubleClicked = unchecked((int)0x200000),
+		Button4TripleClicked = unchecked((int)0x400000),
+		ButtonShift = unchecked((int)0x2000000),
+		ButtonCtrl = unchecked((int)0x1000000),
+		ButtonAlt = unchecked((int)0x4000000),
+		ReportMousePosition = unchecked((int)0x8000000),
+		AllEvents = unchecked((int)0x7ffffff),
+	}
+
+	/// <summary>
+	/// Describes a mouse event
+	/// </summary>
+	public struct MouseEvent {
+		/// <summary>
+		/// The X (column) location for the mouse event.
+		/// </summary>
+		public int X;
+
+		/// <summary>
+		/// The Y (column) location for the mouse event.
+		/// </summary>
+		public int Y;
+
+		/// <summary>
+		/// Flags indicating the kind of mouse event that is being posted.
+		/// </summary>
+		public MouseFlags Flags;
+	}
+
 	public class Event {
 		public class Key : Event {
 			public int Code { get; private set; }