X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=form%2Ffld_max.c;h=bfeadf9b7fa8d1a7f3326a1c469a8f547d083cd6;hp=6f72a388d266521aebdb5ceb28f594d1b7f60cec;hb=d6c65d287166c3105ece4a5e3f3ec7af5a5f26a3;hpb=ba39fbc2e0cee4681395df4079d9e61c27262132

diff --git a/form/fld_max.c b/form/fld_max.c
index 6f72a388..bfeadf9b 100644
--- a/form/fld_max.c
+++ b/form/fld_max.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2010,2012 Free Software Foundation, Inc.              *
+ * Copyright 2019,2020 Thomas E. Dickey                                     *
+ * Copyright 1998-2012,2013 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            *
@@ -32,7 +33,7 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fld_max.c,v 1.11 2012/03/11 00:37:16 tom Exp $")
+MODULE_ID("$Id: fld_max.c,v 1.17 2020/05/24 01:40:20 anonymous.maarten Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
@@ -44,7 +45,7 @@ MODULE_ID("$Id: fld_max.c,v 1.11 2012/03/11 00:37:16 tom Exp $")
 |   Return Values :  E_OK           - success
 |                    E_BAD_ARGUMENT - invalid argument
 +--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
 set_max_field(FIELD *field, int maxgrow)
 {
   T((T_CALLED("set_max_field(%p,%d)"), (void *)field, maxgrow));
@@ -57,18 +58,23 @@ set_max_field(FIELD *field, int maxgrow)
 
       if (maxgrow > 0)
 	{
-	  if ((single_line_field && (maxgrow < field->dcols)) ||
-	      (!single_line_field && (maxgrow < field->drows)))
+	  if (((single_line_field && (maxgrow < field->dcols)) ||
+	       (!single_line_field && (maxgrow < field->drows))) &&
+	      !Field_Has_Option(field, O_INPUT_LIMIT))
 	    RETURN(E_BAD_ARGUMENT);
 	}
       field->maxgrow = maxgrow;
-      field->status &= (unsigned short) (~_MAY_GROW);
-      if (!(field->opts & O_STATIC))
+      /* shrink */
+      if (maxgrow > 0 && Field_Has_Option(field, O_INPUT_LIMIT) &&
+	  field->dcols > maxgrow)
+	field->dcols = maxgrow;
+      ClrStatus(field, _MAY_GROW);
+      if (!((unsigned)field->opts & O_STATIC))
 	{
 	  if ((maxgrow == 0) ||
 	      (single_line_field && (field->dcols < maxgrow)) ||
 	      (!single_line_field && (field->drows < maxgrow)))
-	    field->status |= _MAY_GROW;
+	    SetStatus(field, _MAY_GROW);
 	}
     }
   RETURN(E_OK);