WH_CALLWNDPROC钩子问题
WH_CALLWNDPROC钩子的回调函数CallWndProc中能不能终止消息的发送



[解决办法]
不能.
[解决办法]
The CallWndProc hook procedure can examine the message, but it cannot modify it. After the hook procedure returns control to the system, the message is passed to the window procedure.
[解决办法]
在窗口过程判断