90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/**
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* Ecore example illustrating the basics of ecore evas usage.
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*
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* You'll need at least one Evas engine built for it (excluding the
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* buffer one). See stdout/stderr for output.
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*
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* @verbatim
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* gcc -o ecore_evas_basics_example ecore_evas_basics_example.c `pkg-config --libs --cflags ecore-evas`
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* @endverbatim
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*/
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#include <Ecore.h>
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#include <Ecore_Evas.h>
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#include <unistd.h>
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static Eina_Bool
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_stdin_cb(void *data, Ecore_Fd_Handler *handler)
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{
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Eina_List *l;
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Ecore_Evas *ee;
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char c;
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scanf("%c", &c);
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if (c == 'h')
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EINA_LIST_FOREACH(ecore_evas_ecore_evas_list_get(), l, ee)
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ecore_evas_hide(ee);
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else if (c == 's')
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EINA_LIST_FOREACH(ecore_evas_ecore_evas_list_get(), l, ee)
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ecore_evas_show(ee);
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return ECORE_CALLBACK_RENEW;
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}
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static void
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_on_delete(Ecore_Evas *ee)
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{
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free(ecore_evas_data_get(ee, "key"));
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ecore_main_loop_quit();
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}
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int
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main(void)
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{
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Ecore_Evas *ee;
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Evas *canvas;
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Evas_Object *bg;
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Eina_List *engines, *l;
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char *data;
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if (ecore_evas_init() <= 0)
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return 1;
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engines = ecore_evas_engines_get();
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printf("Available engines:\n");
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EINA_LIST_FOREACH(engines, l, data)
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printf("%s\n", data);
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ecore_evas_engines_free(engines);
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ee = ecore_evas_new(NULL, 0, 0, 200, 200, NULL);
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ecore_evas_title_set(ee, "Ecore Evas basics Example");
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ecore_evas_show(ee);
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data = malloc(sizeof(char) * 6);
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sprintf(data, "%s", "hello");
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ecore_evas_data_set(ee, "key", data);
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ecore_evas_callback_delete_request_set(ee, _on_delete);
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printf("Using %s engine!\n", ecore_evas_engine_name_get(ee));
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canvas = ecore_evas_get(ee);
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if (ecore_evas_ecore_evas_get(canvas) == ee)
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printf("Everything is sane!\n");
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bg = evas_object_rectangle_add(canvas);
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evas_object_color_set(bg, 0, 0, 255, 255);
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evas_object_resize(bg, 200, 200);
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evas_object_show(bg);
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ecore_evas_object_associate(ee, bg, ECORE_EVAS_OBJECT_ASSOCIATE_BASE);
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ecore_main_fd_handler_add(STDIN_FILENO, ECORE_FD_READ, _stdin_cb, NULL, NULL, NULL);
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ecore_main_loop_begin();
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ecore_evas_free(ee);
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ecore_evas_shutdown();
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return 0;
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}
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