96 lines
2.0 KiB
C
96 lines
2.0 KiB
C
//Compile with:
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//gcc -o efl_thread_2 efl_thread_2.c -g `pkg-config --cflags --libs elementary`
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#include <Elementary.h>
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#include <pthread.h>
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static Evas_Object *win = NULL;
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static Evas_Object *rect = NULL;
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struct info
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{
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double x, y;
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};
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static void *my_thread_mainloop_code(void *data);
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static pthread_t thread_id;
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// BEGIN - code running in my custom pthread instance
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//
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static void *
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my_thread_run(void *arg)
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{
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double t = 0.0;
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for (;;)
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{
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struct info *inf = malloc(sizeof(struct info));
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if (inf)
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{
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inf->x = 200 + (200 * sin(t));
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inf->y = 200 + (200 * cos(t));
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ecore_main_loop_thread_safe_call_sync
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(my_thread_mainloop_code, inf);
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}
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// and sleep and loop
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usleep(1000);
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t += 0.02;
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}
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return NULL;
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}
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//
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// END - code running in my custom pthread instance
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static void
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my_thread_new(void)
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{
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pthread_attr_t attr;
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if (pthread_attr_init(&attr) != 0)
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perror("pthread_attr_init");
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if (pthread_create(&thread_id, &attr, my_thread_run, NULL) != 0)
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perror("pthread_create");
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}
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static void *
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my_thread_mainloop_code(void *data)
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{
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struct info *inf = data;
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evas_object_move(rect, inf->x - 50, inf->y - 50);
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free(inf);
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return NULL;
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}
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// on window delete - cancel thread then delete window and exit mainloop
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static void
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del(void *data, Evas_Object *obj, void *event_info)
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{
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exit(0);
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}
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EAPI_MAIN int
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elm_main(int argc, char **argv)
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{
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Evas_Object *o;
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win = elm_win_util_standard_add("efl-thread-2", "EFL Thread 2");
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evas_object_smart_callback_add(win, "delete,request", del, NULL);
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o = evas_object_rectangle_add(evas_object_evas_get(win));
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evas_object_color_set(o, 50, 80, 180, 255);
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evas_object_resize(o, 100, 100);
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evas_object_show(o);
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rect = o;
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// create custom thread to do some "work on the side"
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my_thread_new();
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evas_object_resize(win, 400, 400);
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evas_object_show(win);
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elm_run();
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return 0;
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}
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ELM_MAIN()
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