Programs/ktb_inspect.h

/*
 * BRLTTY - A background process providing access to the console screen (when in
 *          text mode) for a blind person using a refreshable braille display.
 *
 * Copyright (C) 1995-2023 by The BRLTTY Developers.
 *
 * BRLTTY comes with ABSOLUTELY NO WARRANTY.
 *
 * This is free software, placed under the terms of the
 * GNU Lesser General Public License, as published by the Free Software
 * Foundation; either version 2.1 of the License, or (at your option) any
 * later version. Please see the file LICENSE-LGPL for details.
 *
 * Web Page: http://brltty.app/
 *
 * This software is maintained by Dave Mielke <dave@mielke.cc>.
 */

#ifndef BRLTTY_INCLUDED_KTB_INSPECT
#define BRLTTY_INCLUDED_KTB_INSPECT

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

static inline const KeyContext *
getKeyContext (KeyTable *table, unsigned char context) {
  if (context < table->keyContexts.count) return &table->keyContexts.table[context];
  return NULL;
}

static inline const KeyContext *getCurrentKeyContext(KeyTable *table) {
  return getKeyContext(table, table->context.current);
}

static inline int
isTemporaryKeyContext (const KeyTable *table, const KeyContext *ctx) {
  return ((ctx - table->keyContexts.table) > KTB_CTX_DEFAULT) && !ctx->title;
}

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* BRLTTY_INCLUDED_KTB_INSPECT */