1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
//
// GtkDesktopBackend.cs
//
// Author:
// Lluis Sanchez <lluis@xamarin.com>
//
// Copyright (c) 2013 Xamarin Inc.
//
// 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.
using System;
using Xwt.Backends;
using System.Collections.Generic;
namespace Xwt.GtkBackend
{
public class GtkDesktopBackend: DesktopBackend
{
#region implemented abstract members of DesktopBackend
public GtkDesktopBackend ()
{
Gdk.Screen.Default.SizeChanged += delegate {
OnScreensChanged ();
};
Gdk.Screen.Default.CompositedChanged += delegate {
OnScreensChanged ();
};
}
public override Point GetMouseLocation ()
{
int x, y;
Gdk.Display.Default.GetPointer (out x, out y);
return new Point (x, y);
}
public override IEnumerable<object> GetScreens ()
{
for (int n=0; n<Gdk.Screen.Default.NMonitors; n++)
yield return n;
}
public override bool IsPrimaryScreen (object backend)
{
if (Platform.IsMac)
return (int)backend == 0;
else
return (int)backend == Gdk.Screen.Default.GetMonitorAtPoint (0, 0);
}
public override Rectangle GetScreenBounds (object backend)
{
var r = Gdk.Screen.Default.GetMonitorGeometry ((int)backend);
return new Rectangle (r.X, r.Y, r.Width, r.Height);
}
public override Rectangle GetScreenVisibleBounds (object backend)
{
var r = Gdk.Screen.Default.GetUsableMonitorGeometry ((int)backend);
return new Rectangle (r.X, r.Y, r.Width, r.Height);
}
public override string GetScreenDeviceName (object backend)
{
return backend.ToString ();
}
public override double GetScaleFactor (object backend)
{
return Gdk.Screen.Default.GetScaleFactor ((int)backend);
}
#endregion
}
}
|
