关于桌面操作的问题，在线给分

Question

就是说我想通过点击某个按钮使得桌面变成活动窗口，并弹出一右键菜单

Answer 1

void PopUpMenu(HWND hwnd, LPARAM lParam)
{
HMENU hMenu,hSubMenu;
POINT pt;
MENUITEMINFO mii;
UINT uItem;
TCHAR szMenu[64]; pt.x=LOWORD(lParam);
pt.y=HIWORD(lParam); hMenu=LoadMenu(ghInstance,MAKEINTRESOURCE(ID_POPUPMENU));
hSubMenu=GetSubMenu(hMenu,0); ClientToScreen(hwnd,&pt); mii.cbSize=sizeof(MENUITEMINFO);
mii.fMask=MIIM_STATE;
mii.fState=MFS_DEFAULT; if(ABE_TOP==guSide)
uItem=ID_TOP;
else if(ABE_LEFT==guSide)
uItem=ID_LEFT;
else
uItem=ID_RIGHT; mii.fMask=MIIM_TYPE|MIIM_STATE;
(LPTSTR)mii.dwTypeData=szMenu;
mii.cch=sizeof(szMenu); GetMenuItemInfo(hSubMenu,uItem,FALSE,&mii);
mii.fType|=MFT_RADIOCHECK;
mii.fState=MFS_CHECKED; SetMenuItemInfo(hSubMenu,uItem,FALSE,&mii); TrackPopupMenu(hSubMenu,TPM_RIGHTBUTTON,pt.x,pt.y,0,hwnd,NULL);
}

Answer 2

刚才我说的那个方法不行么，如果一定要按那个思路，应怎办？