Adding form library.

1 files changed, 124 insertions, 0 deletions

diff --git a/Source/CursesDialog/form/fld_opts.c b/Source/CursesDialog/form/fld_opts.c
new file mode 100644
index 0000000..234634b
--- /dev/null
+++ b/Source/CursesDialog/form/fld_opts.c
@@ -0,0 +1,124 @@
+/****************************************************************************
+ * Copyright (c) 1998 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 <juergen.pfeifer@gmx.net> 1995,1997            *
+ ****************************************************************************/
+#include "form.priv.h"
+
+MODULE_ID("$Id$")
+
+/*----------------------------------------------------------------------------
+  Field-Options manipulation routines
+  --------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------
+|   Facility      :  libnform  
+|   Function      :  int set_field_opts(FIELD *field, Field_Options opts)
+|   
+|   Description   :  Turns on the named options for this field and turns
+|                    off all the remaining options.
+|
+|   Return Values :  E_OK            - success
+|                    E_CURRENT       - the field is the current field
+|                    E_BAD_ARGUMENT  - invalid options
+|                    E_SYSTEM_ERROR  - system error
++--------------------------------------------------------------------------*/
+int set_field_opts(FIELD * field, Field_Options opts)
+{
+  int res = E_BAD_ARGUMENT;
+  opts &= ALL_FIELD_OPTS;
+  if (!(opts & ~ALL_FIELD_OPTS))
+    res = _nc_Synchronize_Options( Normalize_Field(field), opts );
+  RETURN(res);
+}
+
+/*---------------------------------------------------------------------------
+|   Facility      :  libnform  
+|   Function      :  Field_Options field_opts(const FIELD *field)
+|   
+|   Description   :  Retrieve the fields options.
+|
+|   Return Values :  The options.
++--------------------------------------------------------------------------*/
+Field_Options field_opts(const FIELD * field)
+{
+  return ALL_FIELD_OPTS & Normalize_Field( field )->opts;
+}
+
+/*---------------------------------------------------------------------------
+|   Facility      :  libnform  
+|   Function      :  int field_opts_on(FIELD *field, Field_Options opts)
+|   
+|   Description   :  Turns on the named options for this field and all the 
+|                    remaining options are unchanged.
+|
+|   Return Values :  E_OK            - success
+|                    E_CURRENT       - the field is the current field
+|                    E_BAD_ARGUMENT  - invalid options
+|                    E_SYSTEM_ERROR  - system error
++--------------------------------------------------------------------------*/
+int field_opts_on(FIELD * field, Field_Options opts)
+{
+  int res = E_BAD_ARGUMENT;
+
+  opts &= ALL_FIELD_OPTS;
+  if (!(opts & ~ALL_FIELD_OPTS))
+    {
+      Normalize_Field( field );
+      res = _nc_Synchronize_Options( field, field->opts | opts );
+    }
+  RETURN(res);
+}
+
+/*---------------------------------------------------------------------------
+|   Facility      :  libnform  
+|   Function      :  int field_opts_off(FIELD *field, Field_Options opts)
+|   
+|   Description   :  Turns off the named options for this field and all the 
+|                    remaining options are unchanged.
+|
+|   Return Values :  E_OK            - success
+|                    E_CURRENT       - the field is the current field
+|                    E_BAD_ARGUMENT  - invalid options
+|                    E_SYSTEM_ERROR  - system error
++--------------------------------------------------------------------------*/
+int field_opts_off(FIELD  * field, Field_Options opts)
+{
+  int res = E_BAD_ARGUMENT;
+
+  opts &= ALL_FIELD_OPTS;
+  if (!(opts & ~ALL_FIELD_OPTS))
+    {
+      Normalize_Field( field );
+      res = _nc_Synchronize_Options( field, field->opts & ~opts );
+    }
+  RETURN(res);
+}	
+
+/* fld_opts.c ends here */