diff options
Diffstat (limited to 'include/mtdev.h')
-rw-r--r-- | include/mtdev.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/mtdev.h b/include/mtdev.h new file mode 100644 index 0000000..ab2d044 --- /dev/null +++ b/include/mtdev.h @@ -0,0 +1,57 @@ +/*************************************************************************** + * + * Multitouch X driver + * Copyright (C) 2008 Henrik Rydberg <rydberg@euromail.se> + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + **************************************************************************/ + +#ifndef MTDEV_H +#define MTDEV_H + +#include "mtdev-caps.h" +#include "mtdev-evbuf.h" + +/** + * struct MTDev - represents an input MT device + * @inbuf: input event buffer + * @outbuf: output event buffer + * @priv: structure of private data + */ +struct MTDev { + struct EventBuffer inbuf; + struct EventBuffer outbuf; + struct MTDevState *priv; +}; + +int mtdev_init(struct MTDev *mtdev, const struct Capabilities *caps); + +static inline int mtdev_empty(struct MTDev *mtdev) +{ + return evbuf_empty(&mtdev->outbuf); +} + +void mtdev_push(struct MTDev *dev, const struct Capabilities *caps, + const struct input_event *ev); + +static inline void mtdev_pop(struct MTDev *mtdev, struct input_event* ev) +{ + evbuf_pop(&mtdev->outbuf, ev); +} + +void mtdev_destroy(struct MTDev *mtdev); + +#endif |