Fix a doxygen reference
[platform/upstream/libinput.git] / src / evdev.h
index b05c855..f1ccdc2 100644 (file)
@@ -1,5 +1,6 @@
 /*
- * Copyright © 2011 Intel Corporation
+ * Copyright © 2011, 2012 Intel Corporation
+ * Copyright © 2013 Jonas Ådahl
  *
  * Permission to use, copy, modify, distribute, and sell this software and
  * its documentation for any purpose is hereby granted without fee, provided
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include <libudev.h>
+#ifndef EVDEV_H
+#define EVDEV_H
 
-void
-evdev_add_devices(struct udev *udev, struct weston_input_device
-                 *input_base);
+#include "config.h"
+
+#include "linux/input.h"
+#include <libevdev/libevdev.h>
+
+#include "libinput-private.h"
+
+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_seat_capability {
+       EVDEV_DEVICE_POINTER = (1 << 0),
+       EVDEV_DEVICE_KEYBOARD = (1 << 1),
+       EVDEV_DEVICE_TOUCH = (1 << 2)
+};
+
+struct mt_slot {
+       int32_t seat_slot;
+       int32_t x, y;
+};
+
+struct evdev_device {
+       struct libinput_device base;
+
+       struct libinput_source *source;
+
+       struct evdev_dispatch *dispatch;
+       struct libevdev *evdev;
+       char *output_name;
+       char *devnode;
+       char *sysname;
+       const char *devname;
+       int fd;
+       struct {
+               const struct input_absinfo *absinfo_x, *absinfo_y;
+               int fake_resolution;
+
+               int32_t x, y;
+               int32_t seat_slot;
+
+               int apply_calibration;
+               float calibration[6];
+       } abs;
+
+       struct {
+               int slot;
+               struct mt_slot *slots;
+               size_t slots_len;
+       } mt;
+       struct mtdev *mtdev;
+
+       struct {
+               int dx, dy;
+       } rel;
+
+       enum evdev_event_type pending_event;
+       enum evdev_device_seat_capability seat_caps;
+
+       int is_mt;
+
+       struct {
+               struct motion_filter *filter;
+       } pointer;
+
+       /* Bitmask of pressed keys used to ignore initial release events from
+        * the kernel. */
+       unsigned long key_mask[NLONGS(KEY_CNT)];
+       /* Key counter used for multiplexing button events internally in
+        * libinput. */
+       uint8_t key_count[KEY_CNT];
+};
+
+#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,
+                       uint64_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_device *
+evdev_device_create(struct libinput_seat *seat,
+                   const char *devnode,
+                   const char *sysname);
+
+struct evdev_dispatch *
+evdev_touchpad_create(struct evdev_device *device);
+
+struct evdev_dispatch *
+evdev_mt_touchpad_create(struct evdev_device *device);
 
 void
-evdev_remove_devices(struct weston_input_device *input_base);
+evdev_device_proces_event(struct libinput_event *event);
 
 void
-evdev_input_create(struct weston_compositor *c, struct udev *udev,
-                  const char *seat);
+evdev_device_led_update(struct evdev_device *device, enum libinput_led leds);
+
+int
+evdev_device_get_keys(struct evdev_device *device, char *keys, size_t size);
+
+const char *
+evdev_device_get_output(struct evdev_device *device);
+
+const char *
+evdev_device_get_sysname(struct evdev_device *device);
+
+const char *
+evdev_device_get_name(struct evdev_device *device);
+
+unsigned int
+evdev_device_get_id_product(struct evdev_device *device);
+
+unsigned int
+evdev_device_get_id_vendor(struct evdev_device *device);
 
 void
-evdev_input_destroy(struct weston_input_device *input_base);
+evdev_device_calibrate(struct evdev_device *device, float calibration[6]);
+
+int
+evdev_device_has_capability(struct evdev_device *device,
+                           enum libinput_device_capability capability);
 
 int
-evdev_enable_udev_monitor(struct udev *udev, struct weston_input_device *input_base);
+evdev_device_get_size(struct evdev_device *device,
+                     double *w,
+                     double *h);
+
+double
+evdev_device_transform_x(struct evdev_device *device,
+                        double x,
+                        uint32_t width);
+
+double
+evdev_device_transform_y(struct evdev_device *device,
+                        double y,
+                        uint32_t height);
 
 void
-evdev_disable_udev_monitor(struct weston_input_device *input_base);
+evdev_keyboard_notify_key(struct evdev_device *device,
+                         uint32_t time,
+                         int key,
+                         enum libinput_key_state state);
+
+void
+evdev_pointer_notify_button(struct evdev_device *device,
+                           uint32_t time,
+                           int button,
+                           enum libinput_button_state state);
+
+void
+evdev_device_remove(struct evdev_device *device);
+
+void
+evdev_device_destroy(struct evdev_device *device);
+
+static inline double
+evdev_convert_to_mm(const struct input_absinfo *absinfo, double v)
+{
+       double value = v - absinfo->minimum;
+       return value/absinfo->resolution;
+}
+
+#endif /* EVDEV_H */