forked from enlightenment/efl
156 lines
3.9 KiB
C
156 lines
3.9 KiB
C
#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_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_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_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;
|
|
}
|