1 files changed, 99 insertions, 0 deletions
diff --git a/src/lib/elput/elput_gestures.c b/src/lib/elput/elput_gestures.c
new file mode 100644
index 0000000000..9aed338960
--- /dev/null
+++ b/src/lib/elput/elput_gestures.c
@@ -0,0 +1,99 @@
+#include <elput_private.h>
+
+
+EAPI double
+elput_swipe_dx_get(Elput_Swipe_Gesture *gesture)
+{
+   EINA_SAFETY_ON_NULL_RETURN_VAL(gesture, 0.0f);
+   return gesture->dx;
+}
+
+EAPI double
+elput_swipe_dy_get(Elput_Swipe_Gesture *gesture)
+{
+   EINA_SAFETY_ON_NULL_RETURN_VAL(gesture, 0.0f);
+   return gesture->dy;
+}
+
+EAPI int
+elput_swipe_finger_count_get(Elput_Swipe_Gesture *gesture)
+{
+   EINA_SAFETY_ON_NULL_RETURN_VAL(gesture, 0);
+   return gesture->finger_count;
+}
+
+EAPI void
+elput_manager_swipe_gesture_listen(Elput_Manager *em,
+                                   Elput_Swipe_Gesture_Callback begin, void *begin_data,
+                                   Elput_Swipe_Gesture_Callback update, void *update_data,
+                                   Elput_Swipe_Gesture_Callback end, void *end_data)
+{
+   EINA_SAFETY_ON_NULL_RETURN(em);
+   em->swipe_callback.begin.cb = begin;
+   em->swipe_callback.begin.data = begin_data;
+   em->swipe_callback.end.cb = end;
+   em->swipe_callback.end.data = end_data;
+   em->swipe_callback.update.cb = update;
+   em->swipe_callback.update.data = update_data;
+}
+
+EAPI Elput_Manager*
+elput_manager_connect_gestures(const char *seat, unsigned int tty)
+{
+   Elput_Manager *em = elput_manager_connect(seat, tty);
+
+   if (em)
+     {
+        em->only_gesture_events = EINA_TRUE;
+     }
+
+   return em;
+}
+
+static void
+_eval_callback(Elput_Gesture_Swipe_Callback *callback, struct libinput_device *device, struct libinput_event_gesture *gesture)
+{
+   Elput_Device *dev;
+   Elput_Swipe_Gesture elput_gesture = {
+      libinput_event_gesture_get_dx(gesture),
+      libinput_event_gesture_get_dy(gesture),
+      libinput_event_gesture_get_finger_count(gesture),
+   };
+
+   if (!callback->cb) return;
+
+   dev = libinput_device_get_user_data(device);
+
+   callback->cb(callback->data, dev, &elput_gesture);
+}
+
+int
+_gesture_event_process(struct libinput_event *event)
+{
+   Elput_Manager *em;
+   struct libinput *lib;
+   struct libinput_device *dev;
+   int ret = 1;
+
+   lib = libinput_event_get_context(event);
+   dev = libinput_event_get_device(event);
+   em = libinput_get_user_data(lib);
+
+   switch (libinput_event_get_type(event))
+     {
+      case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN:
+        _eval_callback(&em->swipe_callback.begin, dev, libinput_event_get_gesture_event(event));
+        break;
+      case LIBINPUT_EVENT_GESTURE_SWIPE_UPDATE:
+        _eval_callback(&em->swipe_callback.update, dev, libinput_event_get_gesture_event(event));
+        break;
+      case LIBINPUT_EVENT_GESTURE_SWIPE_END:
+        _eval_callback(&em->swipe_callback.end, dev, libinput_event_get_gesture_event(event));
+        break;
+      default:
+        ret = 0;
+        break;
+     }
+
+   return ret;
+}