mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-12-23 18:55:31 +00:00
53 lines
1.8 KiB
C#
53 lines
1.8 KiB
C#
// Device.cs - customizations to Gdk.Device
|
|
//
|
|
// Authors: Manuel V. Santos <mvsl@telefonica.net>
|
|
//
|
|
// Copyright (c) 2004 Manuel V. Santos
|
|
//
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of version 2 of the Lesser GNU General
|
|
// Public License as published by the Free Software Foundation.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this program; if not, write to the
|
|
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
// Boston, MA 02111-1307, USA.
|
|
|
|
namespace Gdk {
|
|
|
|
using System;
|
|
using System.Runtime.InteropServices;
|
|
|
|
public partial class Device {
|
|
|
|
[DllImport ("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void gdk_device_free_history(IntPtr events, int n_events);
|
|
|
|
[DllImport ("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern bool gdk_device_get_history(IntPtr device, IntPtr window, uint start, uint stop, out IntPtr events, out int n_events);
|
|
|
|
public TimeCoord[] GetHistory (Gdk.Window window, uint start, uint stop)
|
|
{
|
|
IntPtr coords_handle;
|
|
int count;
|
|
|
|
if (gdk_device_get_history (Handle, window.Handle, start, stop, out coords_handle, out count)) {
|
|
TimeCoord[] result = new TimeCoord [count];
|
|
for (int i = 0; i < count; i++) {
|
|
IntPtr ptr = Marshal.ReadIntPtr (coords_handle, i + IntPtr.Size);
|
|
result [i] = TimeCoord.New (ptr);
|
|
}
|
|
gdk_device_free_history (coords_handle, count);
|
|
return result;
|
|
} else
|
|
return new TimeCoord [0];
|
|
}
|
|
}
|
|
}
|
|
|