/****************************************************************************
- * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2010,2012 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 *
#include "form.priv.h"
-MODULE_ID("$Id: frm_def.c,v 1.20 2006/11/04 16:57:15 tom Exp $")
+MODULE_ID("$Id: frm_def.c,v 1.26 2012/03/11 00:37:16 tom Exp $")
/* this can't be readonly */
static FORM default_form =
int maximum_row_in_field, maximum_col_in_field;
_PAGE *pg;
- T((T_CALLED("Connect_Fields(%p,%p)"), form, fields));
+ T((T_CALLED("Connect_Fields(%p,%p)"), (void *)form, (void *)fields));
assert(form);
RETURN(E_BAD_ARGUMENT);
/* allocate page structures */
- if ((pg = (_PAGE *) malloc(page_nr * sizeof(_PAGE))) != (_PAGE *) 0)
+ if ((pg = typeMalloc(_PAGE, page_nr)) != (_PAGE *) 0)
{
+ T((T_CREATE("_PAGE %p"), (void *)pg));
form->page = pg;
}
else
for (j = 0; j < field_cnt; j++)
{
if (j == 0)
- pg->pmin = j;
+ pg->pmin = (short) j;
else
{
if (fields[j]->status & _NEWPAGE)
{
- pg->pmax = j - 1;
+ pg->pmax = (short) (j - 1);
pg++;
- pg->pmin = j;
+ pg->pmin = (short) j;
}
}
maximum_col_in_field = fields[j]->fcol + fields[j]->cols;
if (form->rows < maximum_row_in_field)
- form->rows = maximum_row_in_field;
+ form->rows = (short) maximum_row_in_field;
if (form->cols < maximum_col_in_field)
- form->cols = maximum_col_in_field;
+ form->cols = (short) maximum_col_in_field;
}
- pg->pmax = field_cnt - 1;
- form->maxfield = field_cnt;
- form->maxpage = page_nr;
+ pg->pmax = (short) (field_cnt - 1);
+ form->maxfield = (short) field_cnt;
+ form->maxpage = (short) page_nr;
/* Sort fields on form pages */
for (page_nr = 0; page_nr < form->maxpage; page_nr++)
for (j = form->page[page_nr].pmin; j <= form->page[page_nr].pmax; j++)
{
- fields[j]->index = j;
- fields[j]->page = page_nr;
+ fields[j]->index = (short) j;
+ fields[j]->page = (short) page_nr;
fld = Insert_Field_By_Position(fields[j], fld);
}
- form->page[page_nr].smin = fld->index;
- form->page[page_nr].smax = fld->sprev->index;
+ if (fld)
+ {
+ form->page[page_nr].smin = fld->index;
+ form->page[page_nr].smax = fld->sprev->index;
+ }
+ else
+ {
+ form->page[page_nr].smin = 0;
+ form->page[page_nr].smax = 0;
+ }
}
RETURN(E_OK);
}
/*---------------------------------------------------------------------------
| Facility : libnform
-| Function : FORM *new_form( FIELD **fields )
+| Function : FORM *new_form_sp(SCREEN* sp, FIELD** fields )
|
| Description : Create new form with given array of fields.
|
| E_SYSTEM_ERROR - not enough memory
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(FORM *)
-new_form(FIELD **fields)
+NCURSES_SP_NAME(new_form) (NCURSES_SP_DCLx FIELD **fields)
{
int err = E_SYSTEM_ERROR;
+ FORM *form = (FORM *)0;
- FORM *form = (FORM *)malloc(sizeof(FORM));
+ T((T_CALLED("new_form(%p,%p)"), (void *)SP_PARM, (void *)fields));
- T((T_CALLED("new_form(%p)"), fields));
- if (form)
+ if (IsValidScreen(SP_PARM))
{
- *form = *_nc_Default_Form;
- if ((err = Associate_Fields(form, fields)) != E_OK)
+ form = typeMalloc(FORM, 1);
+
+ if (form)
{
- free_form(form);
- form = (FORM *)0;
+ T((T_CREATE("form %p"), (void *)form));
+ *form = *_nc_Default_Form;
+ /* This ensures win and sub are always non-null,
+ so we can derive always the SCREEN that this form is
+ running on. */
+ form->win = StdScreen(SP_PARM);
+ form->sub = StdScreen(SP_PARM);
+ if ((err = Associate_Fields(form, fields)) != E_OK)
+ {
+ free_form(form);
+ form = (FORM *)0;
+ }
}
}
returnForm(form);
}
+/*---------------------------------------------------------------------------
+| Facility : libnform
+| Function : FORM* new_form(FIELD** fields )
+|
+| Description : Create new form with given array of fields.
+|
+| Return Values : Pointer to form. NULL if error occurred.
+! Set errno:
+| E_OK - success
+| E_BAD_ARGUMENT - Invalid form pointer or field array
+| E_CONNECTED - a field is already connected
+| E_SYSTEM_ERROR - not enough memory
++--------------------------------------------------------------------------*/
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(FORM *)
+new_form(FIELD **fields)
+{
+ return NCURSES_SP_NAME(new_form) (CURRENT_SCREEN, fields);
+}
+#endif
+
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int free_form( FORM *form )
NCURSES_EXPORT(int)
free_form(FORM *form)
{
- T((T_CALLED("free_form(%p)"), form));
+ T((T_CALLED("free_form(%p)"), (void *)form));
if (!form)
RETURN(E_BAD_ARGUMENT);
FIELD **old;
int res;
- T((T_CALLED("set_form_fields(%p,%p)"), form, fields));
+ T((T_CALLED("set_form_fields(%p,%p)"), (void *)form, (void *)fields));
if (!form)
RETURN(E_BAD_ARGUMENT);
NCURSES_EXPORT(FIELD **)
form_fields(const FORM *form)
{
- T((T_CALLED("form_field(%p)"), form));
+ T((T_CALLED("form_field(%p)"), (const void *)form));
returnFieldPtr(Normalize_Form(form)->field);
}
NCURSES_EXPORT(int)
field_count(const FORM *form)
{
- T((T_CALLED("field_count(%p)"), form));
+ T((T_CALLED("field_count(%p)"), (const void *)form));
returnCode(Normalize_Form(form)->maxfield);
}