efl/gesture: remove gesture_touch::multi_touch

this is redundant now that touch_count exists

ref T8554

Reviewed-by: Xavi Artigas <xavierartigas@yahoo.es>
Differential Revision: https://phab.enlightenment.org/D11274

src/lib/evas/gesture/efl_canvas_gesture_private.h

@@ -14,6 +14,7 @@
 const Efl_Event_Description * _efl_gesture_type_get(const Eo *obj);
 int _direction_get(Evas_Coord xx1, Evas_Coord xx2);
 Eina_Value *_recognizer_config_get(const Eo *obj, const char *name);
+Eina_Bool _event_multi_touch_get(const Efl_Canvas_Gesture_Touch *event);
 
 typedef struct _Efl_Canvas_Gesture_Manager_Data                Efl_Canvas_Gesture_Manager_Data;
 typedef struct _Efl_Canvas_Gesture_Recognizer_Data             Efl_Canvas_Gesture_Recognizer_Data;
@@ -37,7 +38,6 @@ typedef struct _Efl_Canvas_Gesture_Touch_Data
    Eina_Array             *touch_points;
    Efl_Gesture_Touch_Point_Data *cur_touch;
    Efl_Gesture_Touch_Point_Data *prev_touch;
-   Eina_Bool               multi_touch;
    Eo                     *target;
    int                     touch_down;
 } Efl_Canvas_Gesture_Touch_Data;

src/lib/evas/gesture/efl_canvas_gesture_recognizer.c

@@ -40,4 +40,10 @@ _direction_get(Evas_Coord xx1, Evas_Coord xx2)
    return 0;
 }
 
+Eina_Bool
+_event_multi_touch_get(const Efl_Canvas_Gesture_Touch *event)
+{
+   return efl_gesture_touch_points_count_get(event) > 1;
+}
+
 #include "efl_canvas_gesture_recognizer.eo.c"

src/lib/evas/gesture/efl_canvas_gesture_recognizer_double_tap.c

@@ -100,7 +100,7 @@ _efl_canvas_gesture_recognizer_double_tap_efl_canvas_gesture_recognizer_recogniz
          result = EFL_GESTURE_RECOGNIZER_RESULT_IGNORE;
 
          if (efl_gesture_state_get(gesture) != EFL_GESTURE_STATE_NONE &&
-             !efl_gesture_touch_multi_touch_get(event))
+             !_event_multi_touch_get(event))
            {
               dist = efl_gesture_touch_distance(event, 0);
               length = fabs(dist.x) + fabs(dist.y);
@@ -125,7 +125,7 @@ _efl_canvas_gesture_recognizer_double_tap_efl_canvas_gesture_recognizer_recogniz
       case EFL_GESTURE_TOUCH_STATE_END:
       {
          if (efl_gesture_state_get(gesture) != EFL_GESTURE_STATE_NONE &&
-             !efl_gesture_touch_multi_touch_get(event))
+             !_event_multi_touch_get(event))
            {
               if (efl_gesture_touch_prev_data_get(event))
                 {

src/lib/evas/gesture/efl_canvas_gesture_recognizer_long_tap.c

@@ -89,7 +89,7 @@ _efl_canvas_gesture_recognizer_long_tap_efl_canvas_gesture_recognizer_recognize(
          dist = efl_gesture_touch_distance(event, 0);
          length = fabs(dist.x) + fabs(dist.y);
 
-         if ((efl_gesture_touch_multi_touch_get(event)) || (length > pd->finger_size))
+         if ((_event_multi_touch_get(event)) || (length > pd->finger_size))
            {
               if (pd->timeout)
                 {
@@ -116,7 +116,7 @@ _efl_canvas_gesture_recognizer_long_tap_efl_canvas_gesture_recognizer_recognize(
            }
 
          if (efl_gesture_state_get(gesture) != EFL_GESTURE_STATE_NONE &&
-             !efl_gesture_touch_multi_touch_get(event))
+             !_event_multi_touch_get(event))
            {
               dist = efl_gesture_touch_distance(event, 0);
               length = fabs(dist.x) + fabs(dist.y);

src/lib/evas/gesture/efl_canvas_gesture_recognizer_tap.c

@@ -77,7 +77,7 @@ new_tap:
               ecore_timer_del(pd->timeout);
               pd->timeout = NULL;
            }
-         if (efl_gesture_touch_multi_touch_get(event)) return EFL_GESTURE_RECOGNIZER_RESULT_IGNORE;
+         if (_event_multi_touch_get(event)) return EFL_GESTURE_RECOGNIZER_RESULT_IGNORE;
          if (efl_gesture_state_get(gesture) != EFL_GESTURE_STATE_NONE)
            {
               dist = efl_gesture_touch_distance(event, 0);

src/lib/evas/gesture/efl_canvas_gesture_recognizer_triple_tap.c

@@ -99,7 +99,7 @@ _efl_canvas_gesture_recognizer_triple_tap_efl_canvas_gesture_recognizer_recogniz
          result = EFL_GESTURE_RECOGNIZER_RESULT_IGNORE;
 
          if (efl_gesture_state_get(gesture) != EFL_GESTURE_STATE_NONE &&
-             !efl_gesture_touch_multi_touch_get(event))
+             !_event_multi_touch_get(event))
            {
               dist = efl_gesture_touch_distance(event, 0);
               length = fabs(dist.x) + fabs(dist.y);
@@ -124,7 +124,7 @@ _efl_canvas_gesture_recognizer_triple_tap_efl_canvas_gesture_recognizer_recogniz
       case EFL_GESTURE_TOUCH_STATE_END:
       {
          if (efl_gesture_state_get(gesture) != EFL_GESTURE_STATE_NONE &&
-             !efl_gesture_touch_multi_touch_get(event))
+             !_event_multi_touch_get(event))
            {
               if (efl_gesture_touch_prev_data_get(event))
                 {

src/lib/evas/gesture/efl_canvas_gesture_recognizer_zoom.c

@@ -201,7 +201,7 @@ _efl_canvas_gesture_recognizer_zoom_efl_canvas_gesture_recognizer_recognize(Eo *
          if (!pd->zoom_st.cur.timestamp)   /* Now scan touched-devices list
                                             * and find other finger */
            {
-              if (!efl_gesture_touch_multi_touch_get(event))
+              if (!_event_multi_touch_get(event))
                 return EFL_GESTURE_RECOGNIZER_RESULT_IGNORE;
 
               const Efl_Gesture_Touch_Point_Data *p1 = efl_gesture_touch_data_get(event, 0);

src/lib/evas/gesture/efl_canvas_gesture_touch.c

@@ -58,16 +58,12 @@ _efl_canvas_gesture_touch_point_record(Eo *obj EINA_UNUSED, Efl_Canvas_Gesture_T
      {
         if ((!point) || (!point->cur.pressed))
           pd->touch_down++;
-        if (pd->touch_down >= 2)
-          pd->multi_touch = EINA_TRUE;
      }
    else if ((action == EFL_POINTER_ACTION_UP) ||
             (action == EFL_POINTER_ACTION_CANCEL))
      {
         if (point && point->cur.pressed)
           pd->touch_down--;
-        if (pd->multi_touch && pd->touch_down == 1)
-          pd->multi_touch = EINA_FALSE;
      }
 
    if (pd->touch_down < 0) goto finished_touch;
@@ -122,12 +118,6 @@ finished_touch:
    _touch_points_reset(pd);
 }
 
-EOLIAN static Eina_Bool
-_efl_canvas_gesture_touch_multi_touch_get(const Eo *obj EINA_UNUSED, Efl_Canvas_Gesture_Touch_Data *pd)
-{
-   return pd->multi_touch;
-}
-
 EOLIAN static unsigned int
 _efl_canvas_gesture_touch_touch_points_count_get(const Eo *obj EINA_UNUSED, Efl_Canvas_Gesture_Touch_Data *pd)
 {

src/lib/evas/gesture/efl_canvas_gesture_touch.eo

@@ -54,12 +54,6 @@ class @beta Efl.Canvas.Gesture_Touch extends Efl.Object
             time: uint; [[The timestamp.]]
          }
       }
-      @property multi_touch {
-         [[This property tells if the event is multi touch.]]
-         get {
-            return: bool; [[returns $true if its a multi touch]]
-         }
-      }
       @property touch_points_count {
          [[This provides the number of touch points active.]]
          get {