Handle mouse event in Gtk subsystem

(Also Key events, badly - every key is an X)

Gtk/Perspex.Gtk/Input/GtkKeyboardDevice.cs

@@ -0,0 +1,39 @@
+// -----------------------------------------------------------------------
+// <copyright file="GtkKeyboardDevice.cs" company="Steven Kirk">
+// Copyright 2014 MIT Licence. See licence.md for more information.
+// </copyright>
+// -----------------------------------------------------------------------
+namespace Perspex.Gtk
+{
+    using Perspex.Input;
+
+    public class GtkKeyboardDevice : KeyboardDevice
+    {
+        private static GtkKeyboardDevice instance;
+
+        static GtkKeyboardDevice()
+        {
+            instance = new GtkKeyboardDevice();
+        }
+
+        private GtkKeyboardDevice()
+        {
+        }
+
+        public static GtkKeyboardDevice Instance
+        {
+            get { return instance; }
+        }
+
+        public override ModifierKeys Modifiers
+        {
+            get { throw new System.NotImplementedException(); }
+        }
+
+        public static Perspex.Input.Key ConvertKey(Gdk.Key key)
+        {
+            return Key.X;
+        }
+    }
+}
+

Gtk/Perspex.Gtk/Input/GtkMouseDevice.cs

@@ -0,0 +1,34 @@
+// -----------------------------------------------------------------------
+// <copyright file="GtkMouseDevice.cs" company="Steven Kirk">
+// Copyright 2014 MIT Licence. See licence.md for more information.
+// </copyright>
+// -----------------------------------------------------------------------
+namespace Perspex.Gtk
+{
+    using Perspex.Input;
+
+    public class GtkMouseDevice : MouseDevice
+    {
+        private static GtkMouseDevice instance;
+
+        static GtkMouseDevice()
+        {
+            instance = new GtkMouseDevice();
+        }
+
+        private GtkMouseDevice()
+        {
+        }
+
+        public static GtkMouseDevice Instance
+        {
+            get { return instance; }
+        }
+
+        protected override Point GetClientPosition()
+        {
+            throw new System.NotImplementedException();
+        }
+    }
+}
+

Gtk/Perspex.Gtk/Perspex.Gtk.csproj

@@ -59,6 +59,8 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="GtkPlatform.cs" />
     <Compile Include="WindowImpl.cs" />
+    <Compile Include="Input\GtkKeyboardDevice.cs" />
+    <Compile Include="Input\GtkMouseDevice.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
@@ -94,4 +96,7 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Input\" />
+  </ItemGroup>
 </Project>

Gtk/Perspex.Gtk/WindowImpl.cs

@@ -14,6 +14,8 @@ namespace Perspex.Gtk
 
     public class WindowImpl : Gtk.Window, IWindowImpl
 	{
+        private Window owner;
+
         private IPlatformHandle windowHandle;
 
         private Size clientSize;
@@ -22,6 +24,9 @@ namespace Perspex.Gtk
             : base(Gtk.WindowType.Toplevel)
 		{
             this.DefaultSize = new Gdk.Size(640, 480);
+            this.Events = Gdk.EventMask.PointerMotionMask | 
+                          Gdk.EventMask.ButtonPressMask | 
+                          Gdk.EventMask.ButtonReleaseMask;
             this.windowHandle = new PlatformHandle(this.Handle, "GtkWindow");
         }
 
@@ -52,6 +57,7 @@ namespace Perspex.Gtk
 
         public void SetOwner(Window window)
         {
+            this.owner = window;
         }
 
         public void SetTitle(string title)
@@ -59,6 +65,28 @@ namespace Perspex.Gtk
             this.Title = title;
         }
 
+        protected override bool OnButtonPressEvent(Gdk.EventButton evnt)
+        {
+            var e = new RawMouseEventArgs(
+                GtkMouseDevice.Instance,
+                this.owner,
+                RawMouseEventType.LeftButtonDown,
+                new Point(evnt.X, evnt.Y));
+            this.Input(e);
+            return true;
+        }
+
+        protected override bool OnButtonReleaseEvent(Gdk.EventButton evnt)
+        {
+            var e = new RawMouseEventArgs(
+                GtkMouseDevice.Instance,
+                this.owner,
+                RawMouseEventType.LeftButtonUp,
+                new Point(evnt.X, evnt.Y));
+            this.Input(e);
+            return true;
+        }
+
         protected override bool OnConfigureEvent(Gdk.EventConfigure evnt)
         {
             var newSize = new Size(evnt.Width, evnt.Height);
@@ -77,6 +105,17 @@ namespace Perspex.Gtk
             this.Closed();
         }
 
+        protected override bool OnKeyPressEvent(Gdk.EventKey evnt)
+        {
+            var e = new RawKeyEventArgs(
+                GtkKeyboardDevice.Instance,
+                RawKeyEventType.KeyDown,
+                GtkKeyboardDevice.ConvertKey(evnt.Key),
+                "X");
+            this.Input(e);
+            return true;
+        }
+
         protected override bool OnExposeEvent(Gdk.EventExpose evnt)
         {
             this.Paint(evnt.Area.ToPerspex(), GetHandle(evnt.Window));
@@ -88,6 +127,17 @@ namespace Perspex.Gtk
             this.Activated();
         }
 
+        protected override bool OnMotionNotifyEvent(Gdk.EventMotion evnt)
+        {
+            var e = new RawMouseEventArgs(
+                GtkMouseDevice.Instance,
+                this.owner,
+                RawMouseEventType.Move,
+                new Point(evnt.X, evnt.Y));
+            this.Input(e);
+            return true;
+        }
+
         private IPlatformHandle GetHandle(Gdk.Window window)
         {
             return new PlatformHandle(window.Handle, "GdkWindow");