private int KeyboardHookProc(int nCode, Int32 wParam, IntPtr lParam)
{
//如果该消息被丢弃（nCode<0）或者没有事件绑定处理程序则不会触发事件
if ((nCode >= 0) && (wParam == CallNlHookEx.WM_KEYDOWN || wParam == CallNlHookEx.WM_SYSKEYDOWN))
{
CallNlHookEx.KeyboardHookStruct KeyDataFromHook = (CallNlHookEx.KeyboardHookStruct)Marshal.PtrToStructure(lParam, typeof(CallNlHookEx.KeyboardHookStruct));
if (Form1.hashTable.Contains(KeyDataFromHook.vkCode))
{
int panelEnableFlg = (int)Form1.hashTable[KeyDataFromHook.vkCode];
if (panelEnableFlg == 1)
{
Call_MT70_DLL.EnableTouchPanel(true);
}
if (panelEnableFlg == 2)
{
Call_MT70_DLL.EnableTouchPanel(false);
}
}
}
return(CallNlHookEx.CallNextHookEx(hHook, nCode, wParam, lParam));
//return 0;
}
public void SetHook()
{
KeyboardHookDelegate = new CallNlHookEx.HookProc(KeyboardHookProc);
//Process cProcess = Process.GetCurrentProcess();
//ProcessModule cModule = cProcess.MainModule;
//var mh = CallNlHookEx.GetModuleHandle(cProcess.MainModule.ModuleName);
var mh = CallNlHookEx.GetModuleHandle(null);
hHook = CallNlHookEx.SetWindowsHookEx(CallNlHookEx.WH_KEYBOARD_LL, KeyboardHookDelegate, mh, 0);
if (hHook == 0)
{
throw new SystemException("Failed acquiring of the hook.");
}
}
public void UnHook()
{
CallNlHookEx.UnhookWindowsHookEx(hHook);
}
