xref: /freebsd/contrib/ncurses/form/frm_cursor.c (revision f39bffc62c1395bde25d152c7f68fdf7cbaab414)
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28 
29 /****************************************************************************
30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
31  ****************************************************************************/
32 
33 #include "form.priv.h"
34 
35 MODULE_ID("$Id: frm_cursor.c,v 1.10 2010/01/23 21:14:36 tom Exp $")
36 
37 /*---------------------------------------------------------------------------
38 |   Facility      :  libnform
39 |   Function      :  int pos_form_cursor(FORM * form)
40 |
41 |   Description   :  Moves the form window cursor to the location required
42 |                    by the form driver to resume form processing. This may
43 |                    be needed after the application calls a curses library
44 |                    I/O routine that modifies the cursor position.
45 |
46 |   Return Values :  E_OK                      - Success
47 |                    E_SYSTEM_ERROR            - System error.
48 |                    E_BAD_ARGUMENT            - Invalid form pointer
49 |                    E_NOT_POSTED              - Form is not posted
50 +--------------------------------------------------------------------------*/
51 NCURSES_EXPORT(int)
52 pos_form_cursor(FORM *form)
53 {
54   int res;
55 
56   T((T_CALLED("pos_form_cursor(%p)"), (void *)form));
57 
58   if (!form)
59     res = E_BAD_ARGUMENT;
60   else
61     {
62       if (!(form->status & _POSTED))
63 	res = E_NOT_POSTED;
64       else
65 	res = _nc_Position_Form_Cursor(form);
66     }
67   RETURN(res);
68 }
69 
70 /* frm_cursor.c ends here */
71