mirror of
https://github.com/greenshot/greenshot.git
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86 lines
2.9 KiB
C#
86 lines
2.9 KiB
C#
/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2016 Thomas Braun, Jens Klingen, Robin Krom
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*
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* For more information see: http://getgreenshot.org/
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* The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 1 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*/
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using System.Collections.Generic;
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using Microsoft.Win32;
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namespace GreenshotPlugin.Core {
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/// <summary>
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/// Description of IEHelper.
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/// </summary>
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public static class IEHelper {
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// Internet explorer Registry key
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private const string IE_KEY = @"Software\Microsoft\Internet Explorer";
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/// <summary>
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/// Helper method to get the IE version
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/// </summary>
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/// <returns></returns>
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public static int IEVersion() {
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int version = 7;
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// Seeing if IE 9 is used, here we need another offset!
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using (RegistryKey ieKey = Registry.LocalMachine.OpenSubKey(IE_KEY, false)) {
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object versionKey = ieKey?.GetValue("Version");
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if (versionKey != null) {
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int.TryParse(versionKey.ToString().Substring(0,1), out version);
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}
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}
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return version;
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}
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/// <summary>
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/// Find the DirectUI window for MSAA (Accessible)
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/// </summary>
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/// <param name="browserWindowDetails">The browser WindowDetails</param>
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/// <returns>WindowDetails for the DirectUI window</returns>
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public static WindowDetails GetDirectUI(WindowDetails browserWindowDetails) {
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if (browserWindowDetails == null) {
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return null;
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}
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WindowDetails tmpWd = browserWindowDetails;
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// Since IE 9 the TabBandClass is less deep!
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if (IEVersion() < 9) {
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tmpWd = tmpWd.GetChild("CommandBarClass");
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tmpWd = tmpWd?.GetChild("ReBarWindow32");
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}
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tmpWd = tmpWd?.GetChild("TabBandClass");
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tmpWd = tmpWd?.GetChild("DirectUIHWND");
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return tmpWd;
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}
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/// <summary>
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/// Return an IEnumerable with the currently opened IE urls
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/// </summary>
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/// <returns></returns>
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public static IEnumerable<string> GetIEUrls() {
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// Find the IE window
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foreach (WindowDetails ieWindow in WindowDetails.GetAllWindows("IEFrame")) {
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WindowDetails directUIWD = GetDirectUI(ieWindow);
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if (directUIWD != null) {
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Accessible ieAccessible = new Accessible(directUIWD.Handle);
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foreach(string url in ieAccessible.IETabUrls)
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{
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yield return url;
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}
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}
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}
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}
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}
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}
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