1 files changed, 139 insertions, 0 deletions
diff --git a/src/evdev.h b/src/evdev.h
new file mode 100644
index 00000000..e146d1a4
--- /dev/null
+++ b/src/evdev.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright © 2011, 2012 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission.  The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef EVDEV_H
+#define EVDEV_H
+
+#include "config.h"
+
+#include <linux/input.h>
+#include <wayland-util.h>
+
+#define MAX_SLOTS 16
+
+enum evdev_event_type {
+	EVDEV_NONE,
+	EVDEV_ABSOLUTE_TOUCH_DOWN,
+	EVDEV_ABSOLUTE_MOTION,
+	EVDEV_ABSOLUTE_TOUCH_UP,
+	EVDEV_ABSOLUTE_MT_DOWN,
+	EVDEV_ABSOLUTE_MT_MOTION,
+	EVDEV_ABSOLUTE_MT_UP,
+	EVDEV_RELATIVE_MOTION,
+};
+
+enum evdev_device_capability {
+	EVDEV_KEYBOARD = (1 << 0),
+	EVDEV_BUTTON = (1 << 1),
+	EVDEV_MOTION_ABS = (1 << 2),
+	EVDEV_MOTION_REL = (1 << 3),
+	EVDEV_TOUCH = (1 << 4),
+};
+
+enum evdev_device_seat_capability {
+	EVDEV_SEAT_POINTER = (1 << 0),
+	EVDEV_SEAT_KEYBOARD = (1 << 1),
+	EVDEV_SEAT_TOUCH = (1 << 2)
+};
+
+struct evdev_device {
+	struct weston_seat *seat;
+	struct wl_list link;
+	struct wl_event_source *source;
+	struct weston_output *output;
+	struct evdev_dispatch *dispatch;
+	char *devnode;
+	char *devname;
+	int fd;
+	struct {
+		int min_x, max_x, min_y, max_y;
+		int32_t x, y;
+
+		int apply_calibration;
+		float calibration[6];
+	} abs;
+
+	struct {
+		int slot;
+		struct {
+			int32_t x, y;
+		} slots[MAX_SLOTS];
+	} mt;
+	struct mtdev *mtdev;
+
+	struct {
+		wl_fixed_t dx, dy;
+	} rel;
+
+	enum evdev_event_type pending_event;
+	enum evdev_device_capability caps;
+	enum evdev_device_seat_capability seat_caps;
+
+	int is_mt;
+};
+
+/* copied from udev/extras/input_id/input_id.c */
+/* we must use this kernel-compatible implementation */
+#define BITS_PER_LONG (sizeof(unsigned long) * 8)
+#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
+#define OFF(x)  ((x)%BITS_PER_LONG)
+#define BIT(x)  (1UL<<OFF(x))
+#define LONG(x) ((x)/BITS_PER_LONG)
+#define TEST_BIT(array, bit)    ((array[LONG(bit)] >> OFF(bit)) & 1)
+/* end copied */
+
+#define EVDEV_UNHANDLED_DEVICE ((struct evdev_device *) 1)
+
+struct evdev_dispatch;
+
+struct evdev_dispatch_interface {
+	/* Process an evdev input event. */
+	void (*process)(struct evdev_dispatch *dispatch,
+			struct evdev_device *device,
+			struct input_event *event,
+			uint32_t time);
+
+	/* Destroy an event dispatch handler and free all its resources. */
+	void (*destroy)(struct evdev_dispatch *dispatch);
+};
+
+struct evdev_dispatch {
+	struct evdev_dispatch_interface *interface;
+};
+
+struct evdev_dispatch *
+evdev_touchpad_create(struct evdev_device *device);
+
+void
+evdev_led_update(struct evdev_device *device, enum weston_led leds);
+
+struct evdev_device *
+evdev_device_create(struct weston_seat *seat, const char *path, int device_fd);
+
+void
+evdev_device_destroy(struct evdev_device *device);
+
+void
+evdev_notify_keyboard_focus(struct weston_seat *seat,
+			    struct wl_list *evdev_devices);
+
+#endif /* EVDEV_H */