public void Unhook()
{
if (intPtrHook != IntPtr.Zero)
{
CtkUser32Lib.UnhookWindowsHookEx(intPtrHook);
intPtrHook = IntPtr.Zero;
}
}
public static void SendMouseInput(CtkEnumMouseFlag mouseFlag)
{
CtkMdlInput mouseInput = new CtkMdlInput();
mouseInput.dwType = 0;
mouseInput.mi = new CtkMdlHookMouseStruct();
mouseInput.mi.dwExtraInfo = IntPtr.Zero;
mouseInput.mi.dx = 0;
mouseInput.mi.dy = 0;
mouseInput.mi.time = 0;
mouseInput.mi.mouseData = 0;
mouseInput.mi.dwFlags = mouseFlag;
CtkUser32Lib.SendInput(1, ref mouseInput, System.Runtime.InteropServices.Marshal.SizeOf(typeof(CtkMdlInput)));
}
public static void KeyUp(short vk)
{
CtkMdlInput input = new CtkMdlInput();
input.dwType = CtkMdlInputType.Keyboard;
input.ki = new CtkMdlHookKeyboardStruct();
input.ki.wVk = vk;
input.ki.dwFlags = CtkEnumKeyboardFlag.KEYUP;
input.ki.wScan = 0;
input.ki.time = 0;
input.ki.dwExtraInfo = IntPtr.Zero;
CtkUser32Lib.SendInput(1, ref input, System.Runtime.InteropServices.Marshal.SizeOf(typeof(CtkMdlInput)));
}
public void Hook()
{
//Hook Keyboard
Unhook();
if (intPtrHook == IntPtr.Zero)
{
hookProc = new CtkUser32Lib.HookProc(HookProcCallback);
intPtrHook = CtkUser32Lib.SetWindowsHookEx(CtkEnumHookType.WH_KEYBOARD_LL,
hookProc,
IntPtr.Zero,
0);
if (intPtrHook == IntPtr.Zero)
{
throw new CtkException("WinApi Error-" + System.Runtime.InteropServices.Marshal.GetLastWin32Error());
}
}
}
protected int HookProcCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
try { this.OnHookCallback(new CtkWinApiEventArgsHookCallback()
{
nCode = nCode, wParam = wParam, lParam = lParam
}); }
catch (Exception ex) { ThreadPool.QueueUserWorkItem(delegate { this.OnHookCallbackException(new CtkWinApiEventArgsException()
{
exception = ex
}); }); }
try
{
int vkCode = System.Runtime.InteropServices.Marshal.ReadInt32(lParam);
CtkEnumConst kbInput = (CtkEnumConst)wParam;
if (kbInput == CtkEnumConst.WM_KEYDOWN || kbInput == CtkEnumConst.WM_SYSKEYDOWN)
{
keepKeys[vkCode] = true;
}
if (kbInput == CtkEnumConst.WM_KEYUP || kbInput == CtkEnumConst.WM_SYSKEYUP)
{
keepKeys[vkCode] = false;
}
}
catch (Exception ex)
{
//給背景執行緒處理, 再出Exception也與原執行緒無關, 可以正常工作
ThreadPool.QueueUserWorkItem(delegate { this.OnHookCallbackException(new CtkWinApiEventArgsException()
{
exception = ex
}); });
}
}
return(CtkUser32Lib.CallNextHookEx(intPtrHook, nCode, wParam, lParam));
}
int HookProcCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
EventArgsMouse ehargs = null;
if (nCode >= 0)
{
try
{
var hookType = (CtkEnumConst)wParam;
var mouseHookStruct = (CtkMdlHookMouseStruct)Marshal.PtrToStructure(lParam, typeof(CtkMdlHookMouseStruct));
short mouseDelta = 0;
if (hookType == CtkEnumConst.WM_MOUSEWHEEL)
{
mouseDelta = (short)((mouseHookStruct.mouseData >> 16) & 0xffff);
}
ehargs = new EventArgsMouse(hookType, mouseHookStruct.dx, mouseHookStruct.dy, mouseDelta);
if (hookType == CtkEnumConst.WM_MOUSEWHEEL)
{
this.OnMouseWheel(ehargs);
}
else if (hookType == CtkEnumConst.WM_LBUTTONUP || hookType == CtkEnumConst.WM_RBUTTONUP || hookType == CtkEnumConst.WM_MBUTTONUP)
{
this.OnMouseUp(ehargs);
if (mouseHookStruct.dx == m_LastBTDownX && mouseHookStruct.dy == m_LastBTDownY)
{
this.OnMouseClick(ehargs);
}
}
else if (hookType == CtkEnumConst.WM_LBUTTONDOWN || hookType == CtkEnumConst.WM_RBUTTONDOWN || hookType == CtkEnumConst.WM_MBUTTONDOWN)
{
m_LastBTDownX = mouseHookStruct.dx;
m_LastBTDownY = mouseHookStruct.dy;
this.OnMouseDown(ehargs);
}
else if (m_OldX != mouseHookStruct.dx || m_OldY != mouseHookStruct.dy)
{
m_OldX = mouseHookStruct.dx;
m_OldY = mouseHookStruct.dy;
this.OnMouseMove(ehargs);
}
}
catch (Exception ex)
{
//給背景執行緒處理, 再出Exception也與原執行緒無關, 可以正常工作
ThreadPool.QueueUserWorkItem(delegate { this.OnHookCallbackException(new CtkWinApiEventArgsException()
{
exception = ex
}); });
}
}
if (Monopolize || (ehargs != null && ehargs.Handled))
{
return(-1);
}
return(CtkUser32Lib.CallNextHookEx(intPtrHook, nCode, wParam, lParam));
}
