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));
}
internal EventArgsMouse(CtkEnumConst wParam, int x, int y, int delta)
{
Button = CtkWinApiEnumMouseLMR.None;
switch (wParam)
{
case CtkEnumConst.WM_LBUTTONDOWN:
case CtkEnumConst.WM_LBUTTONUP:
Button = CtkWinApiEnumMouseLMR.Left;
break;
case CtkEnumConst.WM_RBUTTONDOWN:
case CtkEnumConst.WM_RBUTTONUP:
Button = CtkWinApiEnumMouseLMR.Right;
break;
case CtkEnumConst.WM_MBUTTONDOWN:
case CtkEnumConst.WM_MBUTTONUP:
Button = CtkWinApiEnumMouseLMR.Middle;
break;
}
this.X = x;
this.Y = y;
this.Delta = delta;
}
