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#include "evas_common.h"
#include "evas_private.h"
void
_evas_touch_point_append(Evas *eo_e, int id, Evas_Coord x, Evas_Coord y)
{
Evas_Public_Data *e = eo_data_scope_get(eo_e, EVAS_CLASS);
Evas_Coord_Touch_Point *point;
/* create new Evas_Coord_Touch_Point */
point = (Evas_Coord_Touch_Point *)calloc(1, sizeof(Evas_Coord_Touch_Point));
point->x = x;
point->y = y;
point->id = id;
point->state = EVAS_TOUCH_POINT_DOWN;
e->touch_points = eina_list_append(e->touch_points, point);
}
void
_evas_touch_point_update(Evas *eo_e, int id, Evas_Coord x, Evas_Coord y, Evas_Touch_Point_State state)
{
Evas_Public_Data *e = eo_data_scope_get(eo_e, EVAS_CLASS);
Eina_List *l;
Evas_Coord_Touch_Point *point = NULL;
EINA_LIST_FOREACH(e->touch_points, l, point)
{
if (point->id == id)
{
point->x = x;
point->y = y;
point->state = state;
break;
}
}
}
void
_evas_touch_point_remove(Evas *eo_e, int id)
{
Evas_Public_Data *e = eo_data_scope_get(eo_e, EVAS_CLASS);
Eina_List *l;
Evas_Coord_Touch_Point *point = NULL;
EINA_LIST_FOREACH(e->touch_points, l, point)
{
if (point->id == id)
{
e->touch_points = eina_list_remove(e->touch_points, point);
free(point);
break;
}
}
}
EAPI unsigned int
evas_touch_point_list_count(Evas *eo_e)
{
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
return 0;
MAGIC_CHECK_END();
unsigned int ret = 0;
eo_do((Eo *)eo_e, evas_canvas_touch_point_list_count(&ret));
return ret;
}
void
_canvas_touch_point_list_count(Eo *eo_e EINA_UNUSED, void *_pd, va_list *list)
{
unsigned int *ret = va_arg(*list, unsigned int *);
const Evas_Public_Data *e = _pd;
*ret = eina_list_count(e->touch_points);
}
EAPI void
evas_touch_point_list_nth_xy_get(Evas *eo_e, unsigned int n, Evas_Coord *x, Evas_Coord *y)
{
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
if (x) *x = 0;
if (y) *y = 0;
return;
MAGIC_CHECK_END();
eo_do(eo_e, evas_canvas_touch_point_list_nth_xy_get(n, x, y));
}
void
_canvas_touch_point_list_nth_xy_get(Eo *eo_e EINA_UNUSED, void *_pd, va_list *list)
{
unsigned int n = va_arg(*list, unsigned int);
Evas_Coord *x = va_arg(*list, Evas_Coord *);
Evas_Coord *y = va_arg(*list, Evas_Coord *);
Evas_Coord_Touch_Point *point = NULL;
Evas_Public_Data *e = _pd;
point = (Evas_Coord_Touch_Point *)eina_list_nth(e->touch_points, n);
if (!point)
{
if (x) *x = 0;
if (y) *y = 0;
return;
}
if (x) *x = point->x;
if (y) *y = point->y;
}
EAPI int
evas_touch_point_list_nth_id_get(Evas *eo_e, unsigned int n)
{
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
return -1;
MAGIC_CHECK_END();
int ret = -1;
eo_do(eo_e, evas_canvas_touch_point_list_nth_id_get(n, &ret));
return ret;
}
void
_canvas_touch_point_list_nth_id_get(Eo *eo_e EINA_UNUSED, void *_pd, va_list *list)
{
unsigned int n = va_arg(*list, unsigned int);
int *ret = va_arg(*list, int *);
Evas_Coord_Touch_Point *point = NULL;
Evas_Public_Data *e = _pd;
point = (Evas_Coord_Touch_Point *)eina_list_nth(e->touch_points, n);
if (!point) *ret = -1;
else *ret = point->id;
}
EAPI Evas_Touch_Point_State
evas_touch_point_list_nth_state_get(Evas *eo_e, unsigned int n)
{
MAGIC_CHECK(eo_e, Evas, MAGIC_EVAS);
return EVAS_TOUCH_POINT_CANCEL;
MAGIC_CHECK_END();
Evas_Touch_Point_State ret = EVAS_TOUCH_POINT_CANCEL;
eo_do(eo_e, evas_canvas_touch_point_list_nth_state_get(n, &ret));
return ret;
}
void
_canvas_touch_point_list_nth_state_get(Eo *eo_e EINA_UNUSED, void *_pd, va_list *list)
{
unsigned int n = va_arg(*list, unsigned int);
Evas_Touch_Point_State *ret = va_arg(*list, Evas_Touch_Point_State *);
Evas_Coord_Touch_Point *point = NULL;
Evas_Public_Data *e = _pd;
point = (Evas_Coord_Touch_Point *)eina_list_nth(e->touch_points, n);
if (!point) *ret = EVAS_TOUCH_POINT_CANCEL;
else *ret = point->state;
}
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