#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (c) 2007-2019 ShareX Team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Optionally you can also view the license at .
*/
#endregion License Information (GPL v3)
using ShareX.HelpersLib;
using ShareX.Properties;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Windows.Forms;
namespace ShareX
{
public class HotkeyManager
{
public List Hotkeys { get; private set; }
public bool IgnoreHotkeys { get; set; }
public delegate void HotkeyTriggerEventHandler(HotkeySettings hotkeySetting);
public delegate void HotkeysToggledEventHandler(bool hotkeysEnabled);
public HotkeyTriggerEventHandler HotkeyTrigger;
public HotkeysToggledEventHandler HotkeysToggledTrigger;
private HotkeyForm hotkeyForm;
public HotkeyManager(HotkeyForm form)
{
hotkeyForm = form;
hotkeyForm.HotkeyPress += hotkeyForm_HotkeyPress;
hotkeyForm.FormClosed += (sender, e) => hotkeyForm.InvokeSafe(() => UnregisterAllHotkeys(false));
}
public void UpdateHotkeys(List hotkeys, bool showFailedHotkeys)
{
if (Hotkeys != null)
{
UnregisterAllHotkeys();
}
Hotkeys = hotkeys;
RegisterAllHotkeys();
if (showFailedHotkeys)
{
ShowFailedHotkeys();
}
}
private void hotkeyForm_HotkeyPress(ushort id, Keys key, Modifiers modifier)
{
if (!IgnoreHotkeys)
{
HotkeySettings hotkeySetting = Hotkeys.Find(x => x.HotkeyInfo.ID == id);
if (hotkeySetting != null)
{
OnHotkeyTrigger(hotkeySetting);
}
}
}
protected void OnHotkeyTrigger(HotkeySettings hotkeySetting)
{
if (HotkeyTrigger != null)
{
HotkeyTrigger(hotkeySetting);
}
}
public void RegisterHotkey(HotkeySettings hotkeySetting)
{
if (!Program.Settings.DisableHotkeys || hotkeySetting.TaskSettings.Job == HotkeyType.DisableHotkeys)
{
UnregisterHotkey(hotkeySetting, false);
if (hotkeySetting.HotkeyInfo.Status != HotkeyStatus.Registered && hotkeySetting.HotkeyInfo.IsValidHotkey)
{
hotkeyForm.RegisterHotkey(hotkeySetting.HotkeyInfo);
if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.Registered)
{
DebugHelper.WriteLine("Hotkey registered: " + hotkeySetting);
}
else if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.Failed)
{
DebugHelper.WriteLine("Hotkey register failed: " + hotkeySetting);
}
}
}
if (!Hotkeys.Contains(hotkeySetting))
{
Hotkeys.Add(hotkeySetting);
}
}
public void RegisterAllHotkeys()
{
foreach (HotkeySettings hotkeySetting in Hotkeys.ToArray())
{
RegisterHotkey(hotkeySetting);
}
}
public void UnregisterHotkey(HotkeySettings hotkeySetting, bool removeFromList = true)
{
if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.Registered)
{
hotkeyForm.UnregisterHotkey(hotkeySetting.HotkeyInfo);
if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.NotConfigured)
{
DebugHelper.WriteLine("Hotkey unregistered: " + hotkeySetting);
}
else if (hotkeySetting.HotkeyInfo.Status == HotkeyStatus.Failed)
{
DebugHelper.WriteLine("Hotkey unregister failed: " + hotkeySetting);
}
}
if (removeFromList)
{
Hotkeys.Remove(hotkeySetting);
}
}
public void UnregisterAllHotkeys(bool removeFromList = true, bool temporary = false)
{
if (Hotkeys != null)
{
foreach (HotkeySettings hotkeySetting in Hotkeys.ToArray())
{
if (!temporary || hotkeySetting.TaskSettings.Job != HotkeyType.DisableHotkeys)
{
UnregisterHotkey(hotkeySetting, removeFromList);
}
}
}
}
public void ToggleHotkeys(bool hotkeysDisabled)
{
if (!hotkeysDisabled)
{
RegisterAllHotkeys();
}
else
{
UnregisterAllHotkeys(false, true);
}
if (HotkeysToggledTrigger != null)
{
HotkeysToggledTrigger(hotkeysDisabled);
}
}
public void ShowFailedHotkeys()
{
List failedHotkeysList = Hotkeys.Where(x => x.HotkeyInfo.Status == HotkeyStatus.Failed).ToList();
if (failedHotkeysList.Count > 0)
{
string failedHotkeys = string.Join("\r\n", failedHotkeysList.Select(x => x.TaskSettings.ToString() + ": " + x.HotkeyInfo.ToString()));
string hotkeyText = failedHotkeysList.Count > 1 ? Resources.HotkeyManager_ShowFailedHotkeys_hotkeys : Resources.HotkeyManager_ShowFailedHotkeys_hotkey;
string text = string.Format(Resources.HotkeyManager_ShowFailedHotkeys_Unable_to_register_hotkey, hotkeyText, failedHotkeys);
string[] processNames = new string[] { "ShareX", "OneDrive", "Dropbox", "Greenshot", "ScreenshotCaptor", "FSCapture", "Snagit32", "puush", "Lightshot" };
int ignoreProcess = Process.GetCurrentProcess().Id;
List conflictProcessNames = Process.GetProcesses().Where(x => x.Id != ignoreProcess && !string.IsNullOrEmpty(x.ProcessName) &&
processNames.Any(x2 => x.ProcessName.Equals(x2, StringComparison.InvariantCultureIgnoreCase))).
Select(x => string.Format("{0} ({1})", x.MainModule.FileVersionInfo.ProductName, x.MainModule.ModuleName)).ToList();
if (conflictProcessNames != null && conflictProcessNames.Count > 0)
{
text += "\r\n\r\n" + Resources.HotkeyManager_ShowFailedHotkeys_These_applications_could_be_conflicting_ + "\r\n\r\n" + string.Join("\r\n", conflictProcessNames);
}
MessageBox.Show(text, "ShareX - " + Resources.HotkeyManager_ShowFailedHotkeys_Hotkey_registration_failed, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
public void ResetHotkeys()
{
UnregisterAllHotkeys();
Hotkeys.AddRange(GetDefaultHotkeyList());
RegisterAllHotkeys();
if (Program.Settings.DisableHotkeys)
{
TaskHelpers.ToggleHotkeys();
}
}
public static List GetDefaultHotkeyList()
{
return new List
{
new HotkeySettings(HotkeyType.RectangleRegion, Keys.Control | Keys.PrintScreen),
new HotkeySettings(HotkeyType.PrintScreen, Keys.PrintScreen),
new HotkeySettings(HotkeyType.ActiveWindow, Keys.Alt | Keys.PrintScreen),
new HotkeySettings(HotkeyType.ScreenRecorder, Keys.Shift | Keys.PrintScreen),
new HotkeySettings(HotkeyType.ScreenRecorderGIF, Keys.Control | Keys.Shift | Keys.PrintScreen)
};
}
}
}