各位，请教一下这个嵌套的问题。

只看该作者 · 2017-1-3 22:24

//获取父窗口句柄,即主页面句柄,保存着页面位图的指针
static WM_HWIN WM_GetParent1C(WM_HWIN hChild) {return hChild;}
static WM_HWIN WM_GetParent2C(WM_HWIN hChild) {return WM_GetParent(hChild);}
static WM_HWIN WM_GetParent3C(WM_HWIN hChild) {return WM_GetParent(WM_GetParent(hChild));}
static WM_HWIN WM_GetParent4C(WM_HWIN hChild) {return WM_GetParent(WM_GetParent(WM_GetParent(hChild)));}
static WM_HWIN WM_GetParent5C(WM_HWIN hChild) {return WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(hChild))));}
static WM_HWIN WM_GetParent6C(WM_HWIN hChild) {return WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(hChild)))));}
static WM_HWIN WM_GetParent7C(WM_HWIN hChild) {return WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(hChild))))));}
static WM_HWIN WM_GetParent8C(WM_HWIN hChild) {return WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(WM_GetParent(hChild)))))));}
static WM_HWIN (*WM_GET_PARENT[])(WM_HWIN) = {WM_GetParent1C,WM_GetParent2C,WM_GetParent3C,WM_GetParent4C,WM_GetParent5C,WM_GetParent6C,WM_GetParent7C,WM_GetParent8C};