使用SetWindowsHookEx出现电脑卡死,求真相
xhdds 2013-10-29 12:04:55 C++ Builder中:
HOOKPROC JournalLogProc(int iCode,WPARAM wParam, LPARAM lParam)
{
if(iCode<0)return (HOOKPROC)CallNextHookEx(g_hLogHook,iCode,wParam,lParam);
return (HOOKPROC)CallNextHookEx(g_hLogHook,iCode,wParam,lParam);
}
Button1中Click代码:
if(g_hLogHook==NULL)
g_hLogHook = SetWindowsHookEx(WH_JOURNALRECORD,(HOOKPROC)JournalLogProc,
HInstance,0);//安装日志钩子
系统出现假死现象,按Ctrl+Alt+Del打开任务管理器解除。