GARbro-mirror/GUI/Utility.cs

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//! \file Utility.cs
//! \date Sun Jul 06 07:40:34 2014
//! \brief utility classes.
//
// Copyright (C) 2014 by morkt
//
// 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 System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Windows.Input;
using GARbro.GUI.Strings;
namespace GARbro.GUI
{
internal class NativeMethods
{
public static bool IsWindowsVistaOrLater
{
get
{
return Environment.OSVersion.Platform == PlatformID.Win32NT && Environment.OSVersion.Version >= new Version (6, 0, 6000);
}
}
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[DllImport ("shlwapi.dll", CharSet = CharSet.Unicode)]
internal static extern int StrCmpLogicalW (string psz1, string psz2);
[DllImport ("gdi32.dll")]
internal static extern int GetDeviceCaps (IntPtr hDc, int nIndex);
[DllImport ("user32.dll")]
internal static extern IntPtr GetDC (IntPtr hWnd);
[DllImport ("user32.dll")]
internal static extern int ReleaseDC (IntPtr hWnd, IntPtr hDc);
[DllImport ("user32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
internal static extern IntPtr GetActiveWindow();
[DllImport ("user32.dll")][return: MarshalAs(UnmanagedType.Bool)]
internal static extern bool ShowWindow (IntPtr hWnd, int nCmdShow);
[DllImport ("user32.dll")][return: MarshalAs(UnmanagedType.Bool)]
internal static extern bool EnableWindow (IntPtr hWnd, bool bEnable);
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}
public static class Desktop
{
public static int DpiX { get { return dpi_x; } }
public static int DpiY { get { return dpi_y; } }
public const int LOGPIXELSX = 88;
public const int LOGPIXELSY = 90;
private static int dpi_x = GetCaps (LOGPIXELSX);
private static int dpi_y = GetCaps (LOGPIXELSY);
public static int GetCaps (int cap)
{
IntPtr hdc = NativeMethods.GetDC (IntPtr.Zero);
if (hdc == IntPtr.Zero)
return 96;
int dpi = NativeMethods.GetDeviceCaps (hdc, cap);
NativeMethods.ReleaseDC (IntPtr.Zero, hdc);
return dpi;
}
}
public sealed class NumericStringComparer : IComparer<string>
{
public int Compare (string a, string b)
{
return NativeMethods.StrCmpLogicalW (a, b);
}
}
public class WaitCursor : IDisposable
{
private Cursor m_previousCursor;
public WaitCursor()
{
m_previousCursor = Mouse.OverrideCursor;
Mouse.OverrideCursor = Cursors.Wait;
}
#region IDisposable Members
bool disposed = false;
public void Dispose()
{
Dispose (true);
GC.SuppressFinalize (this);
}
protected virtual void Dispose (bool disposing)
{
if (!disposed)
{
Mouse.OverrideCursor = m_previousCursor;
disposed = true;
}
}
#endregion
}
public static class Localization
{
public static string Plural (int n, string msg_id)
{
string suffix;
if (CultureInfo.CurrentUICulture.Name == "ru-RU")
{
suffix = (n%10==1 && n%100!=11 ? "1" : n%10>=2 && n% 10<=4 && (n%100<10 || n%100>=20) ? "2" : "3");
}
else // assume en-EN
{
suffix = 1 == n ? "1" : "2";
}
try
{
var res = guiStrings.ResourceManager.GetString (msg_id+suffix);
if (null == res)
{
Trace.WriteLine (string.Format ("Missing string resource for '{0}' token", msg_id+suffix));
if (suffix != "1")
res = guiStrings.ResourceManager.GetString (msg_id+"1");
if (null == res)
res = guiStrings.ResourceManager.GetString (msg_id);
}
return res ?? msg_id;
}
catch (Exception X)
{
Trace.WriteLine (X.Message, "Localization.Plural");
return msg_id;
}
}
public static string Format (string msg_id, int n)
{
return string.Format (Plural (n, msg_id), n);
}
// Localization.Format ("{0:file:files} copied", count);
// public static string Format (string format, params object[] args);
}
}