summaryrefslogtreecommitdiffstats
path: root/contrib/ncurses/form/frm_data.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/ncurses/form/frm_data.c')
-rw-r--r--contrib/ncurses/form/frm_data.c193
1 files changed, 0 insertions, 193 deletions
diff --git a/contrib/ncurses/form/frm_data.c b/contrib/ncurses/form/frm_data.c
deleted file mode 100644
index 787a179..0000000
--- a/contrib/ncurses/form/frm_data.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/****************************************************************************
- * Copyright (c) 1998-2004,2005 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: frm_data.c,v 1.14 2005/11/26 15:34:01 tom Exp $")
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : bool data_behind(const FORM *form)
-|
-| Description : Check for off-screen data behind. This is nearly trivial
-| because the beginning of a field is fixed.
-|
-| Return Values : TRUE - there are off-screen data behind
-| FALSE - there are no off-screen data behind
-+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(bool)
-data_behind(const FORM *form)
-{
- bool result = FALSE;
-
- T((T_CALLED("data_behind(%p)"), form));
-
- if (form && (form->status & _POSTED) && form->current)
- {
- FIELD *field;
-
- field = form->current;
- if (!Single_Line_Field(field))
- {
- result = (form->toprow == 0) ? FALSE : TRUE;
- }
- else
- {
- result = (form->begincol == 0) ? FALSE : TRUE;
- }
- }
- returnBool(result);
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : static char * Only_Padding(
-| WINDOW *w,
-| int len,
-| int pad)
-|
-| Description : Test if 'length' cells starting at the current position
-| contain a padding character.
-|
-| Return Values : true if only padding cells are found
-+--------------------------------------------------------------------------*/
-NCURSES_INLINE static bool
-Only_Padding(WINDOW *w, int len, int pad)
-{
- bool result = TRUE;
- int y, x, j;
- FIELD_CELL cell;
-
- getyx(w, y, x);
- for (j = 0; j < len; ++j)
- {
- if (wmove(w, y, x + j) != ERR)
- {
-#if USE_WIDEC_SUPPORT
- if (win_wch(w, &cell) != ERR)
- {
- if ((chtype)CharOf(cell) != ChCharOf(pad)
- || cell.chars[1] != 0)
- {
- result = FALSE;
- break;
- }
- }
-#else
- cell = winch(w);
- if (ChCharOf(cell) != ChCharOf(pad))
- {
- result = FALSE;
- break;
- }
-#endif
- }
- else
- {
- /* if an error, return true: no non-padding text found */
- break;
- }
- }
- /* no need to reset the cursor position; caller does this */
- return result;
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : bool data_ahead(const FORM *form)
-|
-| Description : Check for off-screen data ahead. This is more difficult
-| because a dynamic field has a variable end.
-|
-| Return Values : TRUE - there are off-screen data ahead
-| FALSE - there are no off-screen data ahead
-+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(bool)
-data_ahead(const FORM *form)
-{
- bool result = FALSE;
-
- T((T_CALLED("data_ahead(%p)"), form));
-
- if (form && (form->status & _POSTED) && form->current)
- {
- FIELD *field;
- bool cursor_moved = FALSE;
- int pos;
-
- field = form->current;
- assert(form->w);
-
- if (Single_Line_Field(field))
- {
- int check_len;
-
- pos = form->begincol + field->cols;
- while (pos < field->dcols)
- {
- check_len = field->dcols - pos;
- if (check_len >= field->cols)
- check_len = field->cols;
- cursor_moved = TRUE;
- wmove(form->w, 0, pos);
- if (Only_Padding(form->w, check_len, field->pad))
- pos += field->cols;
- else
- {
- result = TRUE;
- break;
- }
- }
- }
- else
- {
- pos = form->toprow + field->rows;
- while (pos < field->drows)
- {
- cursor_moved = TRUE;
- wmove(form->w, pos, 0);
- pos++;
- if (!Only_Padding(form->w, field->cols, field->pad))
- {
- result = TRUE;
- break;
- }
- }
- }
-
- if (cursor_moved)
- wmove(form->w, form->currow, form->curcol);
- }
- returnBool(result);
-}
-
-/* frm_data.c ends here */
OpenPOWER on IntegriCloud