[src/trunk]: src/lib/libform * Set character attributes when adding pad to fi...

[blymn <blymn%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/292370b37ca5
branches:  trunk
changeset: 533720:292370b37ca5
user:      blymn <blymn%NetBSD.org@localhost>
date:      Mon Jul 08 10:43:37 2002 +0000

description:
* Set character attributes when adding pad to field, null fields will
  now be displayed correctly (fixes part 1 of pr 17480)
* Prevent field manipulations on null fields, the fields have nothing in
  them so they should not be manipulated.

diffstat:

 lib/libform/internals.c |  11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diffs (37 lines):

diff -r 3366a1047ca4 -r 292370b37ca5 lib/libform/internals.c
--- a/lib/libform/internals.c   Mon Jul 08 10:37:04 2002 +0000
+++ b/lib/libform/internals.c   Mon Jul 08 10:43:37 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: internals.c,v 1.23 2002/05/20 15:00:11 blymn Exp $     */
+/*     $NetBSD: internals.c,v 1.24 2002/07/08 10:43:37 blymn Exp $     */
 
 /*-
  * Copyright (c) 1998-1999 Brett Lymn
@@ -1246,11 +1246,18 @@
        for (row = cur->row_count - cur->start_line; row < cur->rows; row++) {
                wmove(form->scrwin, (int) (cur->form_row + row),
                      (int) cur->form_col);
+
+               if (form->cur_field == field)
+                       wattrset(form->scrwin, cur->fore);
+               else
+                       wattrset(form->scrwin, cur->back);
+
                for (i = 0; i < cur->cols; i++) {
                        waddch(form->scrwin, cur->pad);
                }
        }
 
+       wattrset(form->scrwin, cur->back);
        return;
 }
 
@@ -1551,6 +1558,8 @@
        int len;
        
        cur = form->fields[form->cur_field];
+       if ((cur->buffers[0].string == NULL) || (cur->buffers[0].length == 0))
+               return E_REQUEST_DENIED;
 
 #ifdef DEBUG
        fprintf(dbg, "entry: request is REQ_%s\n", reqs[c - REQ_MIN_REQUEST]);