OpenTween/ApplicationEvents.cs

   1 // OpenTween - Client of Twitter
   2 // Copyright (c) 2007-2012 kiri_feather (@kiri_feather) <kiri.feather@gmail.com>
   3 //           (c) 2008-2012 Moz (@syo68k)
   4 //           (c) 2008-2012 takeshik (@takeshik) <http://www.takeshik.org/>
   5 //           (c) 2010-2012 anis774 (@anis774) <http://d.hatena.ne.jp/anis774/>
   6 //           (c) 2010-2012 fantasticswallow (@f_swallow) <http://twitter.com/f_swallow>
   7 //           (c) 2012      Egtra (@egtra) <http://dev.activebasic.com/egtra/>
   8 //           (c) 2012      kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
   9 // All rights reserved.
  10 //
  11 // This file is part of OpenTween.
  12 //
  13 // This program is free software; you can redistribute it and/or modify it
  14 // under the terms of the GNU General public License as published by the Free
  15 // Software Foundation; either version 3 of the License, or (at your option)
  16 // any later version.
  17 //
  18 // This program is distributed in the hope that it will be useful, but
  19 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  20 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General public License
  21 // for more details.
  22 //
  23 // You should have received a copy of the GNU General public License along
  24 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
  25 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
  26 // Boston, MA 02110-1301, USA.
  27
  28 using System;
  29 using System.IO;
  30 using System.Diagnostics;
  31 using System.Windows.Forms;
  32 using System.Threading;
  33 using System.Globalization;
  34 using System.Reflection;
  35
  36 namespace OpenTween
  37 {
  38     internal class MyApplication
  39     {
  40         /// <summary>
  41         /// アプリケーションのメイン エントリ ポイントです。
  42         /// </summary>
  43         [STAThread]
  44         static int Main()
  45         {
  46             CheckSettingFilePath();
  47             InitCulture();
  48
  49             string pt = Application.ExecutablePath.Replace("\\", "/") + "/" + Application.ProductName;
  50             using (Mutex mt = new Mutex(false, pt))
  51             {
  52                 if (!mt.WaitOne(0, false))
  53                 {
  54                     var text = string.Format(MyCommon.ReplaceAppName(Properties.Resources.StartupText1), MyCommon.GetAssemblyName());
  55                     MessageBox.Show(text, MyCommon.ReplaceAppName(Properties.Resources.StartupText2), MessageBoxButtons.OK, MessageBoxIcon.Information);
  56
  57                     ShowPreviousWindow();
  58                     return 1;
  59                 }
  60
  61                 Application.ThreadException += MyApplication_UnhandledException;
  62
  63                 Application.EnableVisualStyles();
  64                 Application.SetCompatibleTextRenderingDefault(false);
  65                 Application.Run(new TweenMain());
  66
  67                 mt.ReleaseMutex();
  68
  69                 return 0;
  70             }
  71         }
  72
  73         private static void ShowPreviousWindow()
  74         {
  75             // 実行中の同じアプリケーションのウィンドウ・ハンドルの取得
  76             var prevProcess = Win32Api.GetPreviousProcess();
  77             if (prevProcess == null)
  78                 return;
  79
  80             if (prevProcess.MainWindowHandle != IntPtr.Zero)
  81             {
  82                 // 起動中のアプリケーションを最前面に表示
  83                 Win32Api.WakeupWindow(prevProcess.MainWindowHandle);
  84             }
  85             else
  86             {
  87                 //プロセス特定は出来たが、ウィンドウハンドルが取得できなかった（アイコン化されている）
  88                 //タスクトレイアイコンのクリックをエミュレート
  89                 //注：アイコン特定はTooltipの文字列で行うため、多重起動時は先に見つけた物がアクティブになる
  90                 Win32Api.ClickTasktrayIcon(Application.ProductName);
  91             }
  92         }
  93
  94         private static void MyApplication_UnhandledException(object sender, ThreadExceptionEventArgs e)
  95         {
  96             //GDI+のエラー原因を特定したい
  97             if (e.Exception.Message != "A generic error occurred in GDI+." &&
  98                e.Exception.Message != "GDI+ で汎用エラーが発生しました。")
  99             {
 100                 if (MyCommon.ExceptionOut(e.Exception))
 101                 {
 102                     Application.Exit();
 103                 }
 104             }
 105         }
 106
 107         private static bool IsEqualCurrentCulture(string CultureName)
 108         {
 109             return Thread.CurrentThread.CurrentUICulture.Name.StartsWith(CultureName);
 110         }
 111
 112         public static string CultureCode
 113         {
 114             get
 115             {
 116                 if (MyCommon.cultureStr == null)
 117                 {
 118                     var cfgCommon = SettingCommon.Load();
 119                     MyCommon.cultureStr = cfgCommon.Language;
 120                     if (MyCommon.cultureStr == "OS")
 121                     {
 122                         if (!IsEqualCurrentCulture("ja") &&
 123                            !IsEqualCurrentCulture("en") &&
 124                            !IsEqualCurrentCulture("zh-CN"))
 125                         {
 126                             MyCommon.cultureStr = "en";
 127                         }
 128                     }
 129                 }
 130                 return MyCommon.cultureStr;
 131             }
 132         }
 133
 134         public static void InitCulture(string code)
 135         {
 136             try
 137             {
 138                 Thread.CurrentThread.CurrentUICulture = new CultureInfo(code);
 139             }
 140             catch (Exception)
 141             {
 142             }
 143         }
 144         public static void InitCulture()
 145         {
 146             try
 147             {
 148                 if (CultureCode != "OS") Thread.CurrentThread.CurrentUICulture = new CultureInfo(CultureCode);
 149             }
 150             catch (Exception)
 151             {
 152             }
 153         }
 154
 155         private static void CheckSettingFilePath()
 156         {
 157             if (File.Exists(Path.Combine(Application.StartupPath, "roaming")))
 158             {
 159                 MyCommon.settingPath = MySpecialPath.UserAppDataPath();
 160             }
 161             else
 162             {
 163                 MyCommon.settingPath = Application.StartupPath;
 164             }
 165         }
 166     }
 167 }