1 /***************************************************************************
4 * Copyright (C) 2008 Henrik Rydberg <rydberg@euromail.se>
5 * Copyright (C) 2011 Ryan Bourgeois <bluedragonx@gmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 **************************************************************************/
25 static const int use_grab = 0;
27 int mtouch_configure(struct MTouch* mt, int fd)
30 int rc = read_capabilities(&mt->caps, mt->fd);
33 output_capabilities(&mt->caps);
38 int mtouch_open(struct MTouch* mt, int fd)
42 ret = mtdev_open(&mt->dev, mt->fd);
45 mconfig_init(&mt->cfg, &mt->caps);
46 hwstate_init(&mt->hs, &mt->caps);
47 mtstate_init(&mt->state);
50 SYSCALL(ret = ioctl(fd, EVIOCGRAB, 1));
56 mtdev_close(&mt->dev);
62 int mtouch_close(struct MTouch* mt)
66 SYSCALL(ret = ioctl(mt->fd, EVIOCGRAB, 0));
68 xf86Msg(X_WARNING, "mtouch: ungrab failed\n");
70 mtdev_close(&mt->dev);
74 int mtouch_read(struct MTouch* mt)
76 int ret = hwstate_modify(&mt->hs, &mt->dev, mt->fd, &mt->caps);
79 mtstate_extract(&mt->state, &mt->cfg, &mt->hs, &mt->caps);
84 int mtouch_delayed(struct MTouch* mt)
86 return gestures_delayed(mt);