private void StartHookMessages()
{
GC.KeepAlive(this);
lock(this)
{
if (_mouseHookHandle != IntPtr.Zero)
return;
if (_thisProcessID == 0)
Win32Calls.GetWindowThreadProcessId(new HandleRef(_control, _control.Handle), out _thisProcessID);
MouseHookObject obj = new MouseHookObject(this);
Win32Calls.HookProc mouseHookProc = new Win32Calls.HookProc(obj.Callback);
_mouseHookRoot = GCHandle.Alloc(mouseHookProc);
_mouseHookHandle = Win32Calls.SetWindowsHookEx(Win32Calls.WH_MOUSEPROC, mouseHookProc, (IntPtr)0, Win32Calls.GetCurrentThreadId());
}
}
private void StartHookMessages()
{
GC.KeepAlive(this);
lock (this)
{
if (_mouseHookHandle != IntPtr.Zero)
{
return;
}
if (_thisProcessID == 0)
{
Win32Calls.GetWindowThreadProcessId(new HandleRef(_control, _control.Handle), out _thisProcessID);
}
MouseHookObject obj = new MouseHookObject(this);
Win32Calls.HookProc mouseHookProc = new Win32Calls.HookProc(obj.Callback);
_mouseHookRoot = GCHandle.Alloc(mouseHookProc);
_mouseHookHandle = Win32Calls.SetWindowsHookEx(Win32Calls.WH_MOUSEPROC, mouseHookProc, (IntPtr)0, Win32Calls.GetCurrentThreadId());
}
}
private void HookMouse()
{
lock (this)
{
if (_mouseHookHandle != IntPtr.Zero)
{
return;
}
if (ThisProcessId == 0)
{
NativeMethods.GetWindowThreadProcessId(new HandleRef(_control, _control.Handle), out ThisProcessId);
}
NativeMethods.HookProc hook = new MouseHookObject(this).Callback;
_mouseHookRoot = GCHandle.Alloc(hook);
_mouseHookHandle = NativeMethods.SetWindowsHookEx(
NativeMethods.WH_MOUSE,
hook,
NativeMethods.NullHandleRef,
NativeMethods.GetCurrentThreadId());
Debug.Assert(_mouseHookHandle != IntPtr.Zero, "Failed to install mouse hook");
}
}
private void HookMouse()
{
GC.KeepAlive(this);
lock (this)
{
if (this.mouseHookHandle == IntPtr.Zero)
{
if (this.thisProcessID == 0)
{
System.Windows.Forms.SafeNativeMethods.GetWindowThreadProcessId(new HandleRef(this.control, this.control.Handle), out this.thisProcessID);
}
MouseHookObject obj1 = new MouseHookObject(this);
System.Windows.Forms.NativeMethods.HookProc proc = new System.Windows.Forms.NativeMethods.HookProc(obj1.Callback);
this.mouseHookRoot = GCHandle.Alloc(proc);
this.mouseHookHandle = System.Windows.Forms.UnsafeNativeMethods.SetWindowsHookEx(7, proc, System.Windows.Forms.NativeMethods.NullHandleRef, System.Windows.Forms.SafeNativeMethods.GetCurrentThreadId());
}
}
}
