Move ShiftUI source code to ShiftOS

This'll be a lot easier to work on.

1 files changed, 221 insertions, 0 deletions

diff --git a/source/ShiftUI/Internal/Screen.cs b/source/ShiftUI/Internal/Screen.cs
new file mode 100644
index 0000000..7da251f
--- /dev/null
+++ b/source/ShiftUI/Internal/Screen.cs
@@ -0,0 +1,221 @@
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+//
+// Authors:
+//	Peter Bartok	([email protected])
+//
+//
+
+using System;
+using System.Drawing;
+
+namespace ShiftUI {
+	public class Screen {
+		#region Local Variables
+		private static Screen[] all_screens;
+		private bool		primary;
+		private Rectangle	bounds;
+		private Rectangle	workarea;
+		private string		name;
+		private int		bits_per_pixel;
+		#endregion	// Local Variables
+
+		#region	Constructors
+		static Screen ()
+		{
+			try {
+				all_screens = XplatUI.AllScreens;
+			}
+			catch (Exception e) {
+				Console.WriteLine ("{0} trying to get all screens: {1}", e.GetType (), e.Message);
+			}
+
+			if (all_screens == null || all_screens.Length == 0) {
+				// just use a default one
+				all_screens = new[] { new Screen(true, "Mono MWF Primary Display",
+					XplatUI.VirtualScreen, XplatUI.WorkingArea) };
+			}
+		}
+
+		internal Screen() {
+			this.primary = true;
+			this.bounds = XplatUI.WorkingArea;
+		}
+
+		internal Screen(bool primary, string name, Rectangle bounds, Rectangle workarea) {
+			this.primary = primary;
+			this.name = name;
+			this.bounds = bounds;
+			this.workarea = workarea;
+			this.bits_per_pixel = 32;
+		}
+		#endregion	// Constructors
+
+		#region Public Static Properties
+		public static Screen[] AllScreens {
+			get {
+				return all_screens;
+			}
+		}
+
+		public static Screen PrimaryScreen {
+			get {
+				return all_screens[0];
+			}
+		}
+		#endregion	// Public Static Properties
+
+		#region Public Instance Properties
+		[MonoTODO ("Stub, always returns 32")]
+		public int BitsPerPixel {
+			get { return bits_per_pixel; }
+		}
+
+		public Rectangle Bounds {
+			get {
+				return this.bounds;
+			}
+		}
+
+		public string DeviceName {
+			get {
+				return this.name;
+			}
+		}
+
+		public bool Primary {
+			get {
+				return this.primary;
+			}
+		}
+
+		public Rectangle WorkingArea {
+			get {
+				return this.workarea;
+			}
+		}
+		#endregion	// Public Instance Properties
+
+		#region Public Static Methods
+		public static Screen FromControl(Widget control) {
+			var point = control.Parent != null ? control.Parent.PointToScreen(control.Location) : control.Location;
+			return Screen.FromPoint(point);
+		}
+
+		public static Screen FromHandle(IntPtr hwnd) {
+			Widget control;
+
+			control = Widget.FromHandle(hwnd);
+			if (control != null) {
+				var point = control.Parent != null ? control.Parent.PointToScreen(control.Location) : control.Location;
+				return Screen.FromPoint(point);
+			}
+			return Screen.PrimaryScreen;
+		}
+
+		public static Screen FromPoint(Point point) {
+			for (int i = 0; i < all_screens.Length; i++) {
+				if (all_screens[i].Bounds.Contains(point)) {
+					return all_screens[i];
+				}
+			}
+			return Screen.PrimaryScreen;
+		}
+
+		public static Screen FromRectangle(Rectangle rect) {
+			Screen bestScrn = null;
+			int closest = Int32.MaxValue;
+			foreach (Screen scrn in Screen.AllScreens) {
+				Rectangle rcBounds = scrn.Bounds;
+				int distance = 0;
+				if (rect.Left > rcBounds.Right)
+					distance += rect.Left - rcBounds.Right;
+				else if (rcBounds.Left > rect.Left)
+					distance += rcBounds.Left - rect.Left;
+				if (rcBounds.Left > rect.Right)
+					distance += rcBounds.Left - rect.Right;
+				else if (rect.Right > rcBounds.Right)
+					distance += rect.Right - rcBounds.Right;
+				if (rect.Top > rcBounds.Bottom)
+					distance += rect.Top - rcBounds.Bottom;
+				else if (rcBounds.Top > rect.Top)
+					distance += rcBounds.Top - rect.Top;
+				if (rcBounds.Top > rect.Bottom)
+					distance += rcBounds.Top - rect.Bottom;
+				else if (rect.Bottom > rcBounds.Bottom)
+					distance += rect.Bottom - rcBounds.Bottom;
+				if (distance < closest) {
+					bestScrn = scrn;
+					closest = distance;
+				}
+			}
+			return bestScrn;
+		}
+
+		public static Rectangle GetBounds(Widget ctl) {
+			return Screen.FromControl(ctl).Bounds;
+		}
+
+		public static Rectangle GetBounds(Point pt) {
+			return Screen.FromPoint(pt).Bounds;
+		}
+
+		public static Rectangle GetBounds(Rectangle rect) {
+			return Screen.FromRectangle(rect).Bounds;
+		}
+
+		public static Rectangle GetWorkingArea(Widget ctl) {
+			return Screen.FromControl(ctl).WorkingArea;
+		}
+
+		public static Rectangle GetWorkingArea(Point pt) {
+			return Screen.FromPoint(pt).WorkingArea;
+		}
+
+		public static Rectangle GetWorkingArea(Rectangle rect) {
+			return Screen.FromRectangle(rect).WorkingArea;
+		}
+		#endregion	// Public Static Methods
+
+		#region Public Instance Methods
+		public override bool Equals(object obj) {
+			if (obj is Screen) {
+				Screen s = (Screen)obj;
+
+				if (name.Equals(s.name) && (primary == s.primary) && (bounds.Equals(s.Bounds)) && (workarea.Equals(s.workarea))) {
+					return true;
+				}
+			}
+			return false;
+		}
+
+		public override int GetHashCode() {
+			return base.GetHashCode ();
+		}
+
+		public override string ToString() {
+			return "Screen[Bounds={" + this.Bounds + "} WorkingArea={" + this.WorkingArea + "} Primary={" + this.Primary + "} DeviceName=" + this.DeviceName;
+		}
+
+
+		#endregion	// Public Instance Methods
+	}
+}