libweston: Migrate functions that operate on input objects

This include 'weston_keyboard', 'weston_touch', 'weston_pointer' and
other released classes.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>

libweston/libinput-device.c

@@ -39,6 +39,7 @@
 #include <libinput.h>
 
 #include <libweston/libweston.h>
+#include "libweston-internal.h"
 #include "libinput-device.h"
 #include "shared/helpers.h"
 #include "shared/timespec-util.h"

libweston/libweston-internal.h

@@ -207,4 +207,46 @@ weston_seat_update_keymap(struct weston_seat *seat, struct xkb_keymap *keymap);
 void
 wl_data_device_set_keyboard_focus(struct weston_seat *seat);
 
+/* weston_pointer */
+
+void
+weston_pointer_clamp(struct weston_pointer *pointer,
+		     wl_fixed_t *fx, wl_fixed_t *fy);
+void
+weston_pointer_set_default_grab(struct weston_pointer *pointer,
+			        const struct weston_pointer_grab_interface *interface);
+
+void
+weston_pointer_constraint_destroy(struct weston_pointer_constraint *constraint);
+
+/* weston_keyboard */
+bool
+weston_keyboard_has_focus_resource(struct weston_keyboard *keyboard);
+
+/* weston_touch */
+
+struct weston_touch_device *
+weston_touch_create_touch_device(struct weston_touch *touch,
+				 const char *syspath,
+				 void *backend_data,
+				 const struct weston_touch_device_ops *ops);
+
+void
+weston_touch_device_destroy(struct weston_touch_device *device);
+
+bool
+weston_touch_has_focus_resource(struct weston_touch *touch);
+
+int
+weston_touch_start_drag(struct weston_touch *touch,
+			struct weston_data_source *source,
+			struct weston_surface *icon,
+			struct wl_client *client);
+
+
+/* weston_touch_device */
+
+bool
+weston_touch_device_can_calibrate(struct weston_touch_device *device);
+
 #endif