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-rw-r--r--contrib/ncurses/form/fld_def.c399
1 files changed, 0 insertions, 399 deletions
diff --git a/contrib/ncurses/form/fld_def.c b/contrib/ncurses/form/fld_def.c
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index 3559ba6..0000000
--- a/contrib/ncurses/form/fld_def.c
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@@ -1,399 +0,0 @@
-/****************************************************************************
- * Copyright (c) 1998-2005,2007 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, 1995,1997 *
- ****************************************************************************/
-
-#include "form.priv.h"
-
-MODULE_ID("$Id: fld_def.c,v 1.36 2007/10/13 19:29:58 tom Exp $")
-
-/* this can't be readonly */
-static FIELD default_field =
-{
- 0, /* status */
- 0, /* rows */
- 0, /* cols */
- 0, /* frow */
- 0, /* fcol */
- 0, /* drows */
- 0, /* dcols */
- 0, /* maxgrow */
- 0, /* nrow */
- 0, /* nbuf */
- NO_JUSTIFICATION, /* just */
- 0, /* page */
- 0, /* index */
- (int)' ', /* pad */
- A_NORMAL, /* fore */
- A_NORMAL, /* back */
- ALL_FIELD_OPTS, /* opts */
- (FIELD *)0, /* snext */
- (FIELD *)0, /* sprev */
- (FIELD *)0, /* link */
- (FORM *)0, /* form */
- (FIELDTYPE *)0, /* type */
- (char *)0, /* arg */
- (FIELD_CELL *)0, /* buf */
- (char *)0 /* usrptr */
- NCURSES_FIELD_EXTENSION
-};
-
-NCURSES_EXPORT_VAR(FIELD *)
-_nc_Default_Field = &default_field;
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : TypeArgument *_nc_Make_Argument(
-| const FIELDTYPE *typ,
-| va_list *ap,
-| int *err )
-|
-| Description : Create an argument structure for the specified type.
-| Use the type-dependent argument list to construct
-| it.
-|
-| Return Values : Pointer to argument structure. Maybe NULL.
-| In case of an error in *err an error counter is increased.
-+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(TypeArgument *)
-_nc_Make_Argument(const FIELDTYPE *typ, va_list *ap, int *err)
-{
- TypeArgument *res = (TypeArgument *)0;
- TypeArgument *p;
-
- if (typ != 0 && (typ->status & _HAS_ARGS) != 0)
- {
- assert(err != 0 && ap != (va_list *)0);
- if ((typ->status & _LINKED_TYPE) != 0)
- {
- p = typeMalloc(TypeArgument, 1);
-
- if (p != 0)
- {
- p->left = _nc_Make_Argument(typ->left, ap, err);
- p->right = _nc_Make_Argument(typ->right, ap, err);
- return p;
- }
- else
- {
- *err += 1;
- }
- }
- else
- {
- assert(typ->makearg != (void *)0);
- if (!(res = (TypeArgument *)typ->makearg(ap)))
- {
- *err += 1;
- }
- }
- }
- return res;
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : TypeArgument *_nc_Copy_Argument(const FIELDTYPE *typ,
-| const TypeArgument *argp,
-| int *err )
-|
-| Description : Create a copy of an argument structure for the specified
-| type.
-|
-| Return Values : Pointer to argument structure. Maybe NULL.
-| In case of an error in *err an error counter is increased.
-+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(TypeArgument *)
-_nc_Copy_Argument(const FIELDTYPE *typ, const TypeArgument *argp, int *err)
-{
- TypeArgument *res = (TypeArgument *)0;
- TypeArgument *p;
-
- if (typ != 0 && (typ->status & _HAS_ARGS) != 0)
- {
- assert(err != 0 && argp != 0);
- if ((typ->status & _LINKED_TYPE) != 0)
- {
- p = typeMalloc(TypeArgument, 1);
-
- if (p != 0)
- {
- p->left = _nc_Copy_Argument(typ, argp->left, err);
- p->right = _nc_Copy_Argument(typ, argp->right, err);
- return p;
- }
- *err += 1;
- }
- else
- {
- if (typ->copyarg != (void *)0)
- {
- if (!(res = (TypeArgument *)(typ->copyarg((const void *)argp))))
- {
- *err += 1;
- }
- }
- else
- {
- res = (TypeArgument *)argp;
- }
- }
- }
- return res;
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : void _nc_Free_Argument(const FIELDTYPE *typ,
-| TypeArgument * argp )
-|
-| Description : Release memory associated with the argument structure
-| for the given fieldtype.
-|
-| Return Values : -
-+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(void)
-_nc_Free_Argument(const FIELDTYPE *typ, TypeArgument *argp)
-{
- if (typ != 0 && (typ->status & _HAS_ARGS) != 0)
- {
- if ((typ->status & _LINKED_TYPE) != 0)
- {
- assert(argp != 0);
- _nc_Free_Argument(typ->left, argp->left);
- _nc_Free_Argument(typ->right, argp->right);
- free(argp);
- }
- else
- {
- if (typ->freearg != (void *)0)
- {
- typ->freearg((void *)argp);
- }
- }
- }
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : bool _nc_Copy_Type( FIELD *dst, FIELD const *src )
-|
-| Description : Copy argument structure of field src to field dst
-|
-| Return Values : TRUE - copy worked
-| FALSE - error occurred
-+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(bool)
-_nc_Copy_Type(FIELD *dst, FIELD const *src)
-{
- int err = 0;
-
- assert(dst != 0 && src != 0);
-
- dst->type = src->type;
- dst->arg = (void *)_nc_Copy_Argument(src->type, (TypeArgument *)(src->arg), &err);
-
- if (err != 0)
- {
- _nc_Free_Argument(dst->type, (TypeArgument *)(dst->arg));
- dst->type = (FIELDTYPE *)0;
- dst->arg = (void *)0;
- return FALSE;
- }
- else
- {
- if (dst->type != 0)
- {
- dst->type->ref++;
- }
- return TRUE;
- }
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : void _nc_Free_Type( FIELD *field )
-|
-| Description : Release Argument structure for this field
-|
-| Return Values : -
-+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(void)
-_nc_Free_Type(FIELD *field)
-{
- assert(field != 0);
- if (field->type != 0)
- {
- field->type->ref--;
- }
- _nc_Free_Argument(field->type, (TypeArgument *)(field->arg));
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : FIELD *new_field( int rows, int cols,
-| int frow, int fcol,
-| int nrow, int nbuf )
-|
-| Description : Create a new field with this many 'rows' and 'cols',
-| starting at 'frow/fcol' in the subwindow of the form.
-| Allocate 'nrow' off-screen rows and 'nbuf' additional
-| buffers. 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.
-+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(FIELD *)
-new_field(int rows, int cols, int frow, int fcol, int nrow, int nbuf)
-{
- static const FIELD_CELL blank = BLANK;
- static const FIELD_CELL zeros = ZEROS;
-
- FIELD *New_Field = (FIELD *)0;
- int err = E_BAD_ARGUMENT;
-
- T((T_CALLED("new_field(%d,%d,%d,%d,%d,%d)"), rows, cols, frow, fcol, nrow, nbuf));
- if (rows > 0 &&
- cols > 0 &&
- frow >= 0 &&
- fcol >= 0 &&
- nrow >= 0 &&
- nbuf >= 0 &&
- ((err = E_SYSTEM_ERROR) != 0) && /* trick: this resets the default error */
- (New_Field = typeMalloc(FIELD, 1)) != 0)
- {
- T((T_CREATE("field %p"), New_Field));
- *New_Field = default_field;
- New_Field->rows = rows;
- New_Field->cols = cols;
- New_Field->drows = rows + nrow;
- New_Field->dcols = cols;
- New_Field->frow = frow;
- New_Field->fcol = fcol;
- New_Field->nrow = nrow;
- New_Field->nbuf = nbuf;
- New_Field->link = New_Field;
-
-#if USE_WIDEC_SUPPORT
- New_Field->working = newpad(1, Buffer_Length(New_Field) + 1);
- New_Field->expanded = typeCalloc(char *, 1 + (unsigned)nbuf);
-#endif
-
- if (_nc_Copy_Type(New_Field, &default_field))
- {
- size_t len;
-
- len = Total_Buffer_Size(New_Field);
- if ((New_Field->buf = (FIELD_CELL *)malloc(len)))
- {
- /* Prefill buffers with blanks and insert terminating zeroes
- between buffers */
- int i, j;
- int cells = Buffer_Length(New_Field);
-
- for (i = 0; i <= New_Field->nbuf; i++)
- {
- FIELD_CELL *buffer = &(New_Field->buf[(cells + 1) * i]);
-
- for (j = 0; j < cells; ++j)
- {
- buffer[j] = blank;
- }
- buffer[j] = zeros;
- }
- returnField(New_Field);
- }
- }
- }
-
- if (New_Field)
- free_field(New_Field);
-
- SET_ERROR(err);
- returnField((FIELD *)0);
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : int free_field( FIELD *field )
-|
-| Description : Frees the storage allocated for the field.
-|
-| Return Values : E_OK - success
-| E_BAD_ARGUMENT - invalid field pointer
-| E_CONNECTED - field is connected
-+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
-free_field(FIELD *field)
-{
- T((T_CALLED("free_field(%p)"), field));
- if (!field)
- {
- RETURN(E_BAD_ARGUMENT);
- }
- else if (field->form != 0)
- {
- RETURN(E_CONNECTED);
- }
- else if (field == field->link)
- {
- if (field->buf != 0)
- free(field->buf);
- }
- else
- {
- FIELD *f;
-
- for (f = field; f->link != field; f = f->link)
- {
- }
- f->link = field->link;
- }
- _nc_Free_Type(field);
-#if USE_WIDEC_SUPPORT
- if (field->expanded != 0)
- {
- int n;
-
- for (n = 0; n <= field->nbuf; ++n)
- {
- FreeIfNeeded(field->expanded[n]);
- }
- free(field->expanded);
- (void)delwin(field->working);
- }
-#endif
- free(field);
- RETURN(E_OK);
-}
-
-/* fld_def.c ends here */
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