quad.h File Reference

Type representing a quad-option. More...

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Enumerations
enum	QuadOption {   MUTT_ABORT = -1 , MUTT_NO , MUTT_YES , MUTT_ASKNO ,   MUTT_ASKYES }
	Possible values for a quad-option. More...

Functions
int	quad_he_toggle (struct ConfigSubset *sub, struct HashElem *he, struct Buffer *err)
	Toggle the value of a quad.

Variables
const char *	QuadValues []
	Valid strings for creating a QuadValue.

Detailed Description

Type representing a quad-option.

Authors

• Richard Russon

Copyright

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file quad.h.

Enumeration Type Documentation

QuadOption

enum QuadOption

Possible values for a quad-option.

Enumerator
MUTT_ABORT	User aborted the question (with Ctrl-G)
MUTT_NO	User answered 'No', or assume 'No'.
MUTT_YES	User answered 'Yes', or assume 'Yes'.
MUTT_ASKNO	Ask the user, defaulting to 'No'.
MUTT_ASKYES	Ask the user, defaulting to 'Yes'.

Definition at line 35 of file quad.h.

{
  MUTT_ABORT = -1, 
  MUTT_NO,         
  MUTT_YES,        
  MUTT_ASKNO,      
  MUTT_ASKYES,     
};

Function Documentation

quad_he_toggle()

int quad_he_toggle	(	struct ConfigSubset *	sub,
		struct HashElem *	he,
		struct Buffer *	err )

Toggle the value of a quad.

Parameters

sub	Config subset
he	HashElem representing config item
err	Buffer for error messages

Return values

num	Result, e.g. CSR_SUCCESS

See also

quad_toggle()

Definition at line 223 of file quad.c.

{
  if (!sub || !he || !he->data)
    return CSR_ERR_CODE;
 
  struct HashElem *he_base = cs_get_base(he);
  if (CONFIG_TYPE(he_base->type) != DT_QUAD)
    return CSR_ERR_CODE;
 
  intptr_t value = cs_he_native_get(sub->cs, he, err);
  if (value == INT_MIN)
    return CSR_ERR_CODE;
 
  value = quad_toggle(value);
  int rc = cs_he_native_set(sub->cs, he, value, err);
 
  if ((CSR_RESULT(rc) == CSR_SUCCESS) && !(rc & CSR_SUC_NO_CHANGE))
    cs_subset_notify_observers(sub, he, NT_CONFIG_SET);
 
  return rc;
}

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Variable Documentation

QuadValues

const char* QuadValues[]

extern

Valid strings for creating a QuadValue.

These strings are case-insensitive.

Definition at line 54 of file quad.c.

                           {
  "no", "yes", "ask-no", "ask-yes", NULL,
};