#include <Elementary.h>
#include <pthread.h>
static Evas_Object *win = NULL;
static Evas_Object *rect = NULL;
struct info
{
double x, y;
};
static void my_thread_mainloop_code(void *data);
static pthread_t thread_id;
static pthread_mutex_t th_lock;
static int th_exit = 0;
static void *
my_thread_run(void *arg)
{
double t = 0.0;
for (;;)
{
struct info *inf = malloc(sizeof(struct info));
int do_exit;
if (inf)
{
inf->x = 200 + (200 * sin(t));
inf->y = 200 + (200 * cos(t));
ecore_main_loop_thread_safe_call_async
(my_thread_mainloop_code, inf);
}
usleep(1000);
t += 0.02;
pthread_mutex_lock(&th_lock);
do_exit = th_exit;
pthread_mutex_unlock(&th_lock);
if (do_exit) break;
}
return NULL;
}
static void
my_thread_new(void)
{
pthread_attr_t attr;
pthread_mutex_init(&th_lock, NULL);
if (pthread_attr_init(&attr) != 0)
perror("pthread_attr_init");
if (pthread_create(&thread_id, &attr, my_thread_run, NULL) != 0)
perror("pthread_create");
}
static void
my_thread_mainloop_code(void *data)
{
struct info *inf = data;
evas_object_move(rect, inf->x - 50, inf->y - 50);
free(inf);
}
static void
down(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
pthread_mutex_lock(&th_lock);
th_exit = 1;
pthread_mutex_unlock(&th_lock);
}
static void
del(void *data, Evas_Object *obj, void *event_info)
{
pthread_mutex_lock(&th_lock);
th_exit = 1;
pthread_mutex_unlock(&th_lock);
evas_object_del(obj);
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *o;
evas_object_smart_callback_add(win, "delete,request", del, NULL);
o = evas_object_rectangle_add(evas_object_evas_get(win));
evas_object_color_set(o, 50, 80, 180, 255);
evas_object_resize(o, 100, 100);
evas_object_show(o);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, down, NULL);
rect = o;
my_thread_new();
evas_object_resize(win, 400, 400);
evas_object_show(win);
pthread_mutex_lock(&th_lock);
th_exit = 1;
pthread_mutex_unlock(&th_lock);
return 0;
}