91 lines
4.2 KiB
C
91 lines
4.2 KiB
C
|
/****************************************************************************
|
||
|
* Copyright (c) 1998 Free Software Foundation, Inc. *
|
||
|
* *
|
||
|
* Permission is hereby granted, free of charge, to any person obtaining a *
|
||
|
* copy of this software and associated documentation files (the *
|
||
|
* "Software"), to deal in the Software without restriction, including *
|
||
|
* without limitation the rights to use, copy, modify, merge, publish, *
|
||
|
* distribute, distribute with modifications, sublicense, and/or sell *
|
||
|
* copies of the Software, and to permit persons to whom the Software is *
|
||
|
* furnished to do so, subject to the following conditions: *
|
||
|
* *
|
||
|
* The above copyright notice and this permission notice shall be included *
|
||
|
* in all copies or substantial portions of the Software. *
|
||
|
* *
|
||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
|
||
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
|
||
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
|
||
|
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
|
||
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
|
||
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
|
||
|
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
|
||
|
* *
|
||
|
* Except as contained in this notice, the name(s) of the above copyright *
|
||
|
* holders shall not be used in advertising or otherwise to promote the *
|
||
|
* sale, use or other dealings in this Software without prior written *
|
||
|
* authorization. *
|
||
|
****************************************************************************/
|
||
|
|
||
|
/****************************************************************************
|
||
|
* Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
|
||
|
****************************************************************************/
|
||
|
|
||
|
#include "form.priv.h"
|
||
|
|
||
|
MODULE_ID("$Id$")
|
||
|
|
||
|
/*---------------------------------------------------------------------------
|
||
|
| Facility : libnform
|
||
|
| Function : FIELD *link_field(FIELD *field, int frow, int fcol)
|
||
|
|
|
||
|
| Description : Duplicates the field at the specified position. The
|
||
|
| new field shares its buffers with the original one,
|
||
|
| the attributes are independent.
|
||
|
| If an error occurs, errno is set to
|
||
|
|
|
||
|
| E_BAD_ARGUMENT - invalid argument
|
||
|
| E_SYSTEM_ERROR - system error
|
||
|
|
|
||
|
| Return Values : Pointer to the new field or NULL if failure
|
||
|
+--------------------------------------------------------------------------*/
|
||
|
FIELD *link_field(FIELD * field, int frow, int fcol)
|
||
|
{
|
||
|
FIELD *New_Field = (FIELD *)0;
|
||
|
int err = E_BAD_ARGUMENT;
|
||
|
|
||
|
if (field && (frow>=0) && (fcol>=0) &&
|
||
|
((err=E_SYSTEM_ERROR) != 0) && /* trick: this resets the default error */
|
||
|
(New_Field = (FIELD *)malloc(sizeof(FIELD))) )
|
||
|
{
|
||
|
*New_Field = *_nc_Default_Field;
|
||
|
New_Field->frow = frow;
|
||
|
New_Field->fcol = fcol;
|
||
|
New_Field->link = field->link;
|
||
|
field->link = New_Field;
|
||
|
New_Field->buf = field->buf;
|
||
|
New_Field->rows = field->rows;
|
||
|
New_Field->cols = field->cols;
|
||
|
New_Field->nrow = field->nrow;
|
||
|
New_Field->nbuf = field->nbuf;
|
||
|
New_Field->drows = field->drows;
|
||
|
New_Field->dcols = field->dcols;
|
||
|
New_Field->maxgrow= field->maxgrow;
|
||
|
New_Field->just = field->just;
|
||
|
New_Field->fore = field->fore;
|
||
|
New_Field->back = field->back;
|
||
|
New_Field->pad = field->pad;
|
||
|
New_Field->opts = field->opts;
|
||
|
New_Field->usrptr = field->usrptr;
|
||
|
if (_nc_Copy_Type(New_Field,field))
|
||
|
return New_Field;
|
||
|
}
|
||
|
|
||
|
if (New_Field)
|
||
|
free_field(New_Field);
|
||
|
|
||
|
SET_ERROR( err );
|
||
|
return (FIELD *)0;
|
||
|
}
|
||
|
|
||
|
/* fld_link.c ends here */
|