/* * Copyright (c) 2011 Jiri Svoboda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * @addtogroup inputgen generic * @brief Keyboard layouts * @ingroup input * @{ */ /** @file */ #include <errno.h> #include <stdlib.h> #include "input.h" #include "layout.h" /** Create a new layout instance. */ layout_t *layout_create(layout_ops_t *ops) { layout_t *layout; layout = calloc(1, sizeof(layout_t)); if (layout == NULL) { printf("%s: Out of memory.\n", NAME); return NULL; } layout->ops = ops; if ((*ops->create)(layout) != EOK) { free(layout); return NULL; } return layout; } /** Destroy layout instance. */ void layout_destroy(layout_t *layout) { (*layout->ops->destroy)(layout); free(layout); } /** Parse keyboard event. */ char32_t layout_parse_ev(layout_t *layout, kbd_event_t *ev) { return (*layout->ops->parse_ev)(layout, ev); } /** * @} */