在VB中子类化时,窗口过程接收到WM_WINDOWPOSCHANGED消息时,
看MSDN说明lParam 是指向一个 LPWINDOWPOS结构
现在我想取得lParam所指向的LPWINDOWPOS结构的数据,不知道怎么取得. LRESULT CALLBACK WindowProc(
HWND hwnd, // handle to window
UINT uMsg, // WM_WINDOWPOSCHANGED
WPARAM wParam, // not used
LPARAM lParam // size and position data (LPWINDOWPOS)
);
看MSDN说明lParam 是指向一个 LPWINDOWPOS结构
现在我想取得lParam所指向的LPWINDOWPOS结构的数据,不知道怎么取得. LRESULT CALLBACK WindowProc(
HWND hwnd, // handle to window
UINT uMsg, // WM_WINDOWPOSCHANGED
WPARAM wParam, // not used
LPARAM lParam // size and position data (LPWINDOWPOS)
);
copymemory函数
VOID CopyMemory(
PVOID Destination, // copy destination
CONST VOID* Source, // memory block
SIZE_T Length // size of memory block
);将lParam指向的内容拷贝到一个自己定义的TYPE
Type WINDOWPOS
hwnd as long
hwndInsertAfter as long
x as long
y as long
cx as long
cy as long
flags as long
end type 请会的帮写个正确的样式出来