功能表及其他资源(四十七)

2010-12-30 21:13:27 · 作者: · 浏览: 36437

wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;

if (!RegisterClass (&wndclass))
{
MessageBox ( NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}

hwnd = CreateWindow ( szAppName, TEXT ("The Poor-Person's Menu"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL) ;

hMenu = GetSystemMenu (hwnd, FALSE) ;
AppendMenu (hMenu, MF_SEPARATOR, 0, NULL) ;
AppendMenu (hMenu, MF_STRING, IDM_SYS_ABOUT, TEXT ("About...")) ;
AppendMenu (hMenu, MF_STRING, IDM_SYS_HELP, TEXT ("Help...")) ;
AppendMenu (hMenu, MF_STRING, IDM_SYS_REMOVE, TEXT ("Remove Additions")) ;

ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ;

while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}

LRESULT CALLBACK WndProc ( HWND hwnd, UINT message, WPARAM wParam,LPARAM lParam)
{
switch (message)
{
case WM_SYSCOMMAND:
switch (LOWORD (wParam))
{
case IDM_SYS_ABOUT:
MessageBox ( hwnd, TEXT ("A Poor-Person's Menu P