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ecore_poller_example.c

This example shows how to setup and use a poller. See the explanation here.

//Compile with:
// gcc -o ecore_poller_example ecore_poller_example.c `pkg-config --libs --cflags ecore eo`
#include <Ecore.h>
//#include <Ecore_Eo.h>
#include <unistd.h>
static double _initial_time = 0;
static Eina_Bool
_poller_print_cb(void *data)
{
char *str = data;
printf("Ecore Poller '%s' callback called after %0.3f seconds.\n",
str, ecore_time_get() - _initial_time);
return ECORE_CALLBACK_RENEW;
}
static Eina_Bool
_poller_quit_cb(void *data EINA_UNUSED)
{
ecore_main_loop_quit();
return EINA_TRUE;
}
int
main(void)
{
double interval = 0.3; // tick each 0.3 seconds
Ecore_Poller *poller1, *poller2, *poller3;
char *str1 = "poller1";
char *str2 = "poller2";
char *str3 = "poller3";
if (!ecore_init())
{
printf("ERROR: Cannot init Ecore!\n");
return -1;
}
_initial_time = ecore_time_get();
ecore_poller_poll_interval_set(ECORE_POLLER_CORE, interval);
poller1 = ecore_poller_add(ECORE_POLLER_CORE, 4, _poller_print_cb, str1);
poller2 = ecore_poller_add(ECORE_POLLER_CORE, 8, _poller_print_cb, str2);
poller3 = ecore_poller_add(ECORE_POLLER_CORE, 30, _poller_quit_cb, str3);
// poller1 = eo_add(ECORE_POLLER_CLASS, NULL,
// ecore_poller_constructor(ECORE_POLLER_CORE, 4, _poller_print_cb, str1));
// poller2 = eo_add(ECORE_POLLER_CLASS, NULL,
// ecore_poller_constructor(ECORE_POLLER_CORE, 8, _poller_print_cb, str2));
// poller3 = eo_add(ECORE_POLLER_CLASS, NULL,
// ecore_poller_constructor(ECORE_POLLER_CORE, 20, _poller_quit_cb, str3));
ecore_main_loop_begin();
printf("changing poller2 interval to 16\n");
ecore_poller_poller_interval_set(poller2, 16);
// eo_do(poller2, ecore_poller_interval_set(16, NULL));
ecore_main_loop_begin();
// eo_unref(poller1);
// eo_unref(poller2);
// eo_unref(poller3);
ecore_poller_del(poller1);
ecore_poller_del(poller2);
ecore_poller_del(poller3);
ecore_shutdown();
}