ableMenuItem ((HMENU) wParam, IDM_EDIT_CLEAR, iEnable) ;
return 0 ;
}
break ;
case WM_COMMAND:
if (lParam)
{
if (LOWORD (lParam) == ID_EDIT &&
(HIWORD (wParam) == EN_ERRSPACE ||
HIWORD (wParam) == EN_MAXTEXT))
MessageBox (hwnd, TEXT ("Edit control out of space."),
szAppName, MB_OK | MB_ICONSTOP) ;
return 0 ;
}
else switch (LOWORD (wParam))
{
case IDM_FILE_NEW:
case IDM_FILE_OPEN:
case IDM_FILE_SAVE:
case IDM_FILE_SAVE_AS:
case IDM_FILE_PRINT:
MessageBeep (0) ;
return 0 ;
case IDM_APP_EXIT:
SendMessage (hwnd, WM_CLOSE, 0, 0) ;
return 0 ;
case IDM_EDIT_UNDO:
SendMessage (hwndEdit, WM_UNDO, 0, 0) ;
return 0 ;
case IDM_EDIT_CUT:
SendMessage (hwndEdit, WM_CUT, 0, 0) ;
return 0 ;
case IDM_EDIT_COPY:
SendMessage (hwndEdit, WM_COPY, 0, 0) ;
return 0 ;
case IDM_EDIT_PASTE:
SendMessage (hwndEdit, WM_PASTE, 0, 0) ;
return 0 ;
case IDM_EDIT_CLEAR:
SendMessage (hwndEdit, WM_CLEAR, 0, 0) ;
return 0 ;
case IDM_EDIT_SELECT_ALL:
SendMessage (hwndEdit, EM_SETSEL, 0, -1) ;
return 0 ;
case IDM_HELP_HELP:
MessageB |