private static void EnsureSubscribedToGlobalKeyboardEvents()
{
// install Keyboard hook only if it is not installed and must be installed
if (s_KeyboardHookHandle == 0)
{
//See comment of this field. To avoid GC to clean it up.
s_KeyboardDelegate = KeyboardHookProc;
//install hook
s_KeyboardHookHandle = WinAPI.SetWindowsHookEx(
WinAPI.WH_KEYBOARD_LL,
s_KeyboardDelegate,
Marshal.GetHINSTANCE(
Assembly.GetExecutingAssembly().GetModules()[0]),
0);
//If SetWindowsHookEx fails.
if (s_KeyboardHookHandle == 0)
{
//Returns the error code returned by the last unmanaged function called using platform invoke that has the DllImportAttribute.SetLastError flag set.
int errorCode = Marshal.GetLastWin32Error();
//do cleanup
//Initializes and throws a new instance of the Win32Exception class with the specified error.
throw new Win32Exception(errorCode);
}
}
}
// 安装键盘钩子
private void start_button_Click(object sender, EventArgs e)
{
if (m_hHook != 0)
{ // 钩子已经安装
return;
}
using (Process curProcess = Process.GetCurrentProcess())
using (ProcessModule curModule = curProcess.MainModule)
{
m_KeyboardHookProcedure = new WinAPI.HookProc(MainForm.KeyboardHookProc);
m_hHook = WinAPI.SetWindowsHookEx(13 /*WH_KEYBOARD_L*/, m_KeyboardHookProcedure, WinAPI.GetModuleHandle(curModule.ModuleName), 0);
if (m_hHook == 0)
{
int iError = WinAPI.GetLastError();
string strMsg = "开始服务错误(错误码:" + iError.ToString() + ")！";
ErrorMessage(strMsg);
return;
}
// 启动成功
stop_button.Enabled = true;
start_button.Enabled = false;
stop_button.Focus();
}
}
public void SetHook()
{
KeyboardHookDelegate = new WinAPI.HookProc(KeyboardHookProc);
Process cProcess = Process.GetCurrentProcess();
ProcessModule cModule = cProcess.MainModule;
var mh = WinAPI.GetModuleHandle(cModule.ModuleName);
hHook = WinAPI.SetWindowsHookEx(WinAPI.WH_KEYBOARD_LL, KeyboardHookDelegate, mh, 0);
}
/// <summary>
/// Windows NT/2000/XP: Installs a hook procedure that monitors low-level mouse input events.
/// </summary>
public void InstallHook()
{
try
{
MouseHookProcedure = new WinAPI.HookProc(MouseHookProc);// generate a HookProc instance.
}
catch (Exception ex)
{
Console.WriteLine("HookProc error: " + ex.Message);
}
hMouseHook = WinAPI.SetWindowsHookEx(WH_MOUSE_LL, MouseHookProcedure, WinAPI.GetModuleHandle("user32"), 0);
if (hMouseHook == IntPtr.Zero)
throw new Win32Exception(1);
}
/// <summary>
/// Windows NT/2000/XP: Installs a hook procedure that monitors low-level mouse input events.
/// </summary>
public void InstallHook()
{
try
{
MouseHookProcedure = MouseHookProc; // generate a HookProc instance.
}
catch (Exception ex)
{
Console.WriteLine("HookProc error: " + ex.Message);
}
hMouseHook = WinAPI.SetWindowsHookEx(WH_MOUSE_LL, MouseHookProcedure, WinAPI.GetModuleHandle("user32"), 0);
if (hMouseHook == IntPtr.Zero)
{
throw new Win32Exception(1);
}
}
private static void ForceUnsunscribeFromGlobalKeyboardEvents()
{
if (s_KeyboardHookHandle != 0)
{
//uninstall hook
int result = WinAPI.UnhookWindowsHookEx(s_KeyboardHookHandle);
//reset invalid handle
s_KeyboardHookHandle = 0;
//Free up for GC
s_KeyboardDelegate = null;
//if failed and exception must be thrown
if (result == 0)
{
//Returns the error code returned by the last unmanaged function called using platform invoke that has the DllImportAttribute.SetLastError flag set.
int errorCode = Marshal.GetLastWin32Error();
//Initializes and throws a new instance of the Win32Exception class with the specified error.
throw new Win32Exception(errorCode);
}
}
}
public bool InstallHook()
{
if (mainWindow == IntPtr.Zero)
{
return(false);
}
var hModule = WinAPI.GetModuleHandle(null);
if (hModule == IntPtr.Zero)
{
return(false);
}
m_Callback = Callback;
m_Hook = WinAPI.SetWindowsHookEx(WinAPI.HookType.WH_GETMESSAGE, m_Callback, hModule, threadId);
if (m_Hook == IntPtr.Zero)
{
return(false);
}
// Allow dragging of files onto the main window. generates the WM_DROPFILES message
WinAPI.DragAcceptFiles(mainWindow, true);
return(true);
}
private static void ForceUnsunscribeFromGlobalKeyboardEvents()
{
if (s_KeyboardHookHandle != 0)
{
//uninstall hook
int result = WinAPI.UnhookWindowsHookEx(s_KeyboardHookHandle);
//reset invalid handle
s_KeyboardHookHandle = 0;
//Free up for GC
s_KeyboardDelegate = null;
//if failed and exception must be thrown
if (result == 0)
{
//Returns the error code returned by the last unmanaged function called using platform invoke that has the DllImportAttribute.SetLastError flag set.
int errorCode = Marshal.GetLastWin32Error();
//Initializes and throws a new instance of the Win32Exception class with the specified error.
throw new Win32Exception(errorCode);
}
}
}
private static void EnsureSubscribedToGlobalKeyboardEvents()
{
// install Keyboard hook only if it is not installed and must be installed
if (s_KeyboardHookHandle == 0)
{
//See comment of this field. To avoid GC to clean it up.
s_KeyboardDelegate = KeyboardHookProc;
//install hook
s_KeyboardHookHandle = WinAPI.SetWindowsHookEx(
WinAPI.WH_KEYBOARD_LL,
s_KeyboardDelegate,
Marshal.GetHINSTANCE(
Assembly.GetExecutingAssembly().GetModules()[0]),
0);
//If SetWindowsHookEx fails.
if (s_KeyboardHookHandle == 0)
{
//Returns the error code returned by the last unmanaged function called using platform invoke that has the DllImportAttribute.SetLastError flag set.
int errorCode = Marshal.GetLastWin32Error();
//do cleanup
//Initializes and throws a new instance of the Win32Exception class with the specified error.
throw new Win32Exception(errorCode);
}
}
}
/// <summary>
/// Handles the Startup event of the Application control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="StartupEventArgs"/> instance containing the event data.</param>
/// <remarks>...</remarks>
private void Application_Startup(object sender, StartupEventArgs e)
{
// Helper registration
this.RegisterApplication();
// Notifications
this.AddNotificationManager(new SysTrayNotificationManager(this.CreateWinFormsNotifiyIcon(notifier => {
notifier.ContextMenu = new ContextMenu();
notifier.ContextMenu.MenuItems.Add("Resume UI", (a, b) => Current.Dispatcher.BeginInvoke(new Action(() => {
foreach (var window in Current.Windows)
{
((Window)window).Activate();
((Window)window).Show();
}
})));
notifier.ContextMenu.MenuItems.Add("Suspend UI", (a, b) => Current.Dispatcher.BeginInvoke(new Action(() => {
foreach (var window in Current.Windows)
{
((Window)window).Hide();
}
})));
notifier.ContextMenu.MenuItems.Add("Restart", (a, b) => Current.Dispatcher.BeginInvoke(new Action(Restart)));
notifier.ContextMenu.MenuItems.Add("Close", (a, b) => Current.Dispatcher.BeginInvoke(new Action(Close)));
// OBSOLETE: notifier.ShowBalloonTip(1000, "Newgen", "Loading ...", System.Windows.Forms.ToolTipIcon.Info);
})));
// Hot key
try {
var objCurrentModule = Process.GetCurrentProcess().MainModule;
objKeyboardProcess = new WinAPI.HookProc(CaptureKey);
ptrHook = WinAPI.SetWindowsHookEx(13, objKeyboardProcess, WinAPI.GetModuleHandle(objCurrentModule.ModuleName), 0);
Api.Logger.LogInformation("Hooking into system key events done without error.");
}
catch { Api.Logger.LogWarning("Hooking into system key events done with error."); }
// IPC messages
Api.Messenger.MessageReceived += new Action <IntPtr, EMessage>(OnMessageReceived);
// Hub helpers
Api.HubOpening += new Action(() => Screen.ZOrderHelper(false));
Api.HubClosing += new Action(() => {
if (Screen != null)
{
Screen.ZOrderHelper(true);
}
ThreadingExtensions.LazyInvoke(WinAPI.FlushMemory, 250);
});
// Load view
Screen.Show();
#if !DEBUG
// Run tracker under non-dispatcher context.
InternalHelper.SendAnalytics().ConfigureInstances(-1);
#endif
try {
// PM.
PSS = new PackageSettingsStorage();
PM = PackageManagerPackage.Create(PSS);
PM.Settings.RemoveAll(f => f is RuntimeSettings);
PM.Settings.Add(new NewgenPackageManagerRuntimeSettings(PM));
PM.Logger.Listeners.Add(new LoggerLogListener(PackageManagerExtensions.Logger));
PackageManagerExtensions.Logger.Listeners.Add(new LoggerLogListener(Api.Logger));
PM.Packages.CollectionChanged += (o, a) => {
switch (a.Action)
{
// On package loaded.
case NotifyCollectionChangedAction.Add:
foreach (var package in a.NewItems.OfType <NewgenPackage>())
{
Dispatcher.BeginInvoke(new Action(() => {
package.Start();
}));
}
break;
case NotifyCollectionChangedAction.Move:
break;
// On package un-loaded.
case NotifyCollectionChangedAction.Remove:
foreach (var package in a.NewItems.OfType <NewgenPackage>())
{
Dispatcher.BeginInvoke(new Action(() => {
package.Stop();
}));
}
break;
case NotifyCollectionChangedAction.Replace:
break;
case NotifyCollectionChangedAction.Reset:
break;
default:
break;
}
};
// Find all packages
if (!PM.GetSettings().ScanLocations.Contains(Api.PackagesRoot))
{
PM.GetSettings().ScanLocations.Add(Api.PackagesRoot);
}
ThreadingExtensions.LazyInvoke(async() => await PM.LoadAll(), 3500);
}
catch (Exception ex) {
Api.Logger.LogError("PM cannot be started.", ex);
}
Api.Logger.LogInformation("STARTED app.");
}
private void ToogleHook()
{
if (hKeyboardHook == 0)
{
// Create an instance of HookProc.
KeyboardHookProcedure = new WinAPI.HookProc(KeyboardHookProc);
hKeyboardHook = WinAPI.SetWindowsHookEx(WinAPI.WH_KEYBOARD_LL,
KeyboardHookProcedure,
(IntPtr)0,
0);
if (hKeyboardHook == 0)
{
MessageBox.Show("SetWindowsHookEx Failed");
return;
}
}
else
{
bool ret = WinAPI.UnhookWindowsHookEx(hKeyboardHook);
if (ret == false)
{
MessageBox.Show("UnhookWindowsHookEx Failed");
return;
}
hKeyboardHook = 0;
}
}
