mirror of
https://github.com/ShareX/ShareX.git
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179 lines
No EOL
6.1 KiB
C#
179 lines
No EOL
6.1 KiB
C#
#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) 2007-2014 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 HelpersLib;
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows.Forms;
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namespace ShareX
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{
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public class HotkeyManager
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{
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public List<HotkeySettings> Hotkeys { get; private set; }
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public bool IgnoreHotkeys { get; set; }
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public delegate void HotkeyTriggerEventHandler(HotkeySettings hotkeySetting);
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public HotkeyTriggerEventHandler HotkeyTrigger;
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private HotkeyForm hotkeyForm;
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public HotkeyManager(HotkeyForm form, List<HotkeySettings> hotkeys)
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{
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hotkeyForm = form;
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hotkeyForm.HotkeyPress += hotkeyForm_HotkeyPress;
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hotkeyForm.FormClosed += (sender, e) => hotkeyForm.InvokeSafe(() => UnregisterAllHotkeys(false));
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Hotkeys = hotkeys;
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if (Hotkeys.Count == 0)
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{
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ResetHotkeys();
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}
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else
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{
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RegisterAllHotkeys();
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}
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ShowFailedHotkeys();
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}
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private void hotkeyForm_HotkeyPress(ushort id, Keys key, Modifiers modifier)
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{
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if (!IgnoreHotkeys)
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{
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HotkeySettings hotkeySetting = Hotkeys.Find(x => x.HotkeyInfo.ID == id);
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if (hotkeySetting != null)
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{
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OnHotkeyTrigger(hotkeySetting);
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}
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}
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}
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protected void OnHotkeyTrigger(HotkeySettings hotkeySetting)
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{
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if (HotkeyTrigger != null)
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{
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HotkeyTrigger(hotkeySetting);
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}
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}
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public void RegisterHotkey(HotkeySettings hotkeySetting)
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{
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UnregisterHotkey(hotkeySetting, false);
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if (hotkeySetting.HotkeyInfo.Status != HotkeyStatus.Registered && hotkeySetting.HotkeyInfo.IsValidHotkey)
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{
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hotkeyForm.RegisterHotkey(hotkeySetting.HotkeyInfo);
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if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.Registered)
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{
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DebugHelper.WriteLine("Hotkey registered: " + hotkeySetting);
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}
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else if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.Failed)
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{
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DebugHelper.WriteLine("Hotkey register failed: " + hotkeySetting);
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}
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}
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if (!Hotkeys.Contains(hotkeySetting))
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{
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Hotkeys.Add(hotkeySetting);
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}
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}
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public void RegisterAllHotkeys()
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{
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foreach (HotkeySettings hotkeySetting in Hotkeys.ToArray())
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{
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RegisterHotkey(hotkeySetting);
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}
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}
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public void UnregisterHotkey(HotkeySettings hotkeySetting, bool removeFromList = true)
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{
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if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.Registered)
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{
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hotkeyForm.UnregisterHotkey(hotkeySetting.HotkeyInfo);
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if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.NotConfigured)
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{
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DebugHelper.WriteLine("Hotkey unregistered: " + hotkeySetting);
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}
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else if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.Failed)
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{
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DebugHelper.WriteLine("Hotkey unregister failed: " + hotkeySetting);
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}
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}
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if (removeFromList)
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{
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Hotkeys.Remove(hotkeySetting);
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}
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}
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public void UnregisterAllHotkeys(bool removeFromList = true)
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{
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foreach (HotkeySettings hotkeySetting in Hotkeys.ToArray())
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{
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UnregisterHotkey(hotkeySetting, removeFromList);
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}
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}
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public void ShowFailedHotkeys()
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{
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IEnumerable<HotkeySettings> failedHotkeysList = Hotkeys.Where(x => x.HotkeyInfo.Status == HotkeyStatus.Failed);
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if (failedHotkeysList.Count() > 0)
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{
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string failedHotkeys = string.Join("\r\n", failedHotkeysList.Select(x => x.TaskSettings.ToString() + ": " + x.HotkeyInfo.ToString()).ToArray());
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string text = string.Format("Unable to register hotkey{0}:\r\n\r\n{1}\r\n\r\nPlease select a different hotkey or quit the conflicting application and reopen ShareX.",
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failedHotkeysList.Count() > 1 ? "s" : "", failedHotkeys);
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MessageBox.Show(text, "ShareX - Hotkey registration failed", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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}
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}
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public void ResetHotkeys()
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{
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UnregisterAllHotkeys();
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Hotkeys.AddRange(GetDefaultHotkeyList());
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RegisterAllHotkeys();
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}
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private HotkeySettings[] GetDefaultHotkeyList()
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{
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return new HotkeySettings[]
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{
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new HotkeySettings(HotkeyType.PrintScreen, Keys.PrintScreen),
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new HotkeySettings(HotkeyType.ActiveWindow, Keys.Alt | Keys.PrintScreen),
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new HotkeySettings(HotkeyType.RectangleRegion, Keys.Control | Keys.PrintScreen),
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new HotkeySettings(HotkeyType.ScreenRecorder, Keys.Shift | Keys.PrintScreen)
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};
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}
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}
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} |