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Diffstat (limited to 'source/ShiftUI/Internal/Screen.cs')
| -rw-r--r-- | source/ShiftUI/Internal/Screen.cs | 221 |
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 + } +} |