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https://github.com/ShareX/ShareX.git
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175 lines
5.3 KiB
C#
175 lines
5.3 KiB
C#
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#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (C) 2008-2013 ShareX Developers
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using System;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using System.Windows.Forms;
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namespace HelpersLib
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{
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public enum TaskbarProgressBarStatus
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{
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NoProgress = 0,
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Indeterminate = 0x1,
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Normal = 0x2,
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Error = 0x4,
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Paused = 0x8
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}
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public static class TaskbarManager
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{
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[ComImport, Guid("c43dc798-95d1-4bea-9030-bb99e2983a1a"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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private interface ITaskbarList4
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{
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// ITaskbarList
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[PreserveSig]
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void HrInit();
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[PreserveSig]
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void AddTab(IntPtr hwnd);
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[PreserveSig]
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void DeleteTab(IntPtr hwnd);
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[PreserveSig]
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void ActivateTab(IntPtr hwnd);
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[PreserveSig]
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void SetActiveAlt(IntPtr hwnd);
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// ITaskbarList2
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[PreserveSig]
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void MarkFullscreenWindow(IntPtr hwnd, [MarshalAs(UnmanagedType.Bool)] bool fFullscreen);
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// ITaskbarList3
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[PreserveSig]
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void SetProgressValue(IntPtr hwnd, UInt64 ullCompleted, UInt64 ullTotal);
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[PreserveSig]
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void SetProgressState(IntPtr hwnd, TaskbarProgressBarStatus tbpFlags);
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}
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[ComImport, Guid("56FDF344-FD6D-11d0-958A-006097C9A090"), ClassInterface(ClassInterfaceType.None)]
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private class CTaskbarList
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{
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}
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private static readonly object _syncLock = new object();
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private static ITaskbarList4 _taskbarList;
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private static ITaskbarList4 TaskbarList
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{
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get
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{
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if (_taskbarList == null)
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{
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lock (_syncLock)
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{
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if (_taskbarList == null)
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{
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_taskbarList = (ITaskbarList4)new CTaskbarList();
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_taskbarList.HrInit();
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}
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}
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}
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return _taskbarList;
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}
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}
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private static IntPtr _mainWindowHandle;
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private static IntPtr MainWindowHandle
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{
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get
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{
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if (_mainWindowHandle == IntPtr.Zero)
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{
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Process currentProcess = Process.GetCurrentProcess();
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if (currentProcess == null || currentProcess.MainWindowHandle == IntPtr.Zero)
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{
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_mainWindowHandle = IntPtr.Zero;
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}
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else
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{
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_mainWindowHandle = currentProcess.MainWindowHandle;
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}
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}
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return _mainWindowHandle;
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}
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}
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public static bool Enabled { get; set; }
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public static bool IsPlatformSupported
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{
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get
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{
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return Helpers.IsWindows7OrGreater();
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}
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}
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public static void SetProgressValue(IntPtr hwnd, int currentValue, int maximumValue = 100)
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{
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if (Enabled && IsPlatformSupported && hwnd != IntPtr.Zero)
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{
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currentValue = currentValue.Between(0, maximumValue);
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TaskbarList.SetProgressValue(hwnd, Convert.ToUInt32(currentValue), Convert.ToUInt32(maximumValue));
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}
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}
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public static void SetProgressValue(int currentValue, int maximumValue = 100)
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{
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SetProgressValue(MainWindowHandle, currentValue, maximumValue);
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}
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public static void SetProgressValue(Form form, int currentValue, int maximumValue = 100)
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{
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form.InvokeSafe(() => SetProgressValue(form.Handle, currentValue, maximumValue));
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}
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public static void SetProgressState(IntPtr hwnd, TaskbarProgressBarStatus state)
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{
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if (Enabled && IsPlatformSupported && hwnd != IntPtr.Zero)
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{
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TaskbarList.SetProgressState(hwnd, state);
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}
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}
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public static void SetProgressState(TaskbarProgressBarStatus state)
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{
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SetProgressState(MainWindowHandle, state);
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}
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public static void SetProgressState(Form form, TaskbarProgressBarStatus state)
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{
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form.InvokeSafe(() => SetProgressState(form.Handle, state));
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}
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}
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}
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