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-rw-r--r--libraries/elementary/src/examples/efl_thread_3.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/libraries/elementary/src/examples/efl_thread_3.c b/libraries/elementary/src/examples/efl_thread_3.c
new file mode 100644
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+++ b/libraries/elementary/src/examples/efl_thread_3.c
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1//Compile with:
2//gcc -o efl_thread_3 efl_thread_3.c -g `pkg-config --cflags --libs elementary`
3#include <Elementary.h>
4#include <pthread.h>
5
6static Evas_Object *win = NULL;
7static Evas_Object *rect = NULL;
8
9struct info
10{
11 double x, y;
12};
13
14static void my_thread_mainloop_code(void *data);
15
16static pthread_t thread_id;
17
18// BEGIN - code running in my custom pthread instance
19//
20static void *
21my_thread_run(void *arg)
22{
23 double t = 0.0;
24
25 // inside the pthread function lets loop forever incrimenting a time point
26 for (;;)
27 {
28 struct info *inf = malloc(sizeof(struct info));
29
30 if (inf)
31 {
32 inf->x = 200 + (200 * sin(t));
33 inf->y = 200 + (200 * cos(t));
34 // now call a function in the mainloop and pass it our allocated
35 // data that it will free when it gets it
36 ecore_main_loop_thread_safe_call_async
37 (my_thread_mainloop_code, inf);
38 }
39 // and sleep and loop
40 usleep(1000);
41 t += 0.02;
42 }
43 return NULL;
44}
45//
46// END - code running in my custom pthread instance
47static void
48my_thread_new(void)
49{
50 pthread_attr_t attr;
51
52 if (pthread_attr_init(&attr) != 0)
53 perror("pthread_attr_init");
54 if (pthread_create(&thread_id, &attr, my_thread_run, NULL) != 0)
55 perror("pthread_create");
56}
57
58static void
59my_thread_mainloop_code(void *data)
60{
61 struct info *inf = data;
62 evas_object_move(rect, inf->x - 50, inf->y - 50);
63 free(inf);
64}
65
66EAPI_MAIN int
67elm_main(int argc, char **argv)
68{
69 Evas_Object *o, *bg;
70
71 win = elm_win_add(NULL, "efl-thread-3", ELM_WIN_BASIC);
72 elm_win_title_set(win, "EFL Thread 3");
73 elm_win_autodel_set(win, EINA_TRUE);
74 elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
75 evas_object_resize(win, 400, 400);
76 evas_object_show(win);
77
78 bg = elm_bg_add(win);
79 evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
80 elm_win_resize_object_add(win, bg);
81 evas_object_show(bg);
82
83 o = evas_object_rectangle_add(evas_object_evas_get(win));
84 evas_object_color_set(o, 50, 80, 180, 255);
85 evas_object_resize(o, 100, 100);
86 evas_object_show(o);
87 rect = o;
88
89 // create custom thread to do some "work on the side"
90 my_thread_new();
91
92 elm_run();
93 elm_shutdown();
94
95 return 0;
96}
97ELM_MAIN()