osx_button.c

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#include <stdio.h>
#include <inttypes.h>
#include "osx_button.h"

/* Not an error, see comments in generated file. */
#include "gen/osx_button_gen.c"

typedef struct osx_button_data_st_ {
    uint64_t id;
} osx_button_data_st;

static void
osx_button_button_paint (button_handle button_h)
{
    osx_button_handle osx_button_h = button_cast_to_osx_button(button_h);

    if (NULL == osx_button_h) {
        return;
    }

    printf("I'm an OSXButton with ID %"PRIu64"\n",
           osx_button_h->osx_button_data_h->id);
}

static void
osx_button_data_delete (osx_button_data_handle *osx_button_data_h)
{
    if ((NULL == osx_button_data_h) || (NULL == *osx_button_data_h)) {
        return;
    }

    free(*osx_button_data_h);
    *osx_button_data_h = NULL;
}

static bool
osx_button_data_create (osx_button_data_handle *osx_button_data_h,
                        void *context)
{
    osx_button_data_st *data;
    uint64_t button_id;

    if ((NULL == osx_button_data_h) || (NULL == context)) {
        return (false);
    }

    button_id = *((uint64_t *) context);

    data = calloc(1, sizeof(*data));
    if (NULL == data) {
        return (false);
    }

    /* Initialize the data */
    data->id = button_id;

    *osx_button_data_h = data;

    return (true);
}

osx_button_handle
osx_button_new1 (uint64_t id)
{
    osx_button_st *osx_button = NULL;
    bool rc;

    osx_button = calloc(1, sizeof(*osx_button));
    if (NULL != osx_button) {
        rc = osx_button_init(osx_button, &id);
        if (!rc) {
            goto err_exit;
        }
    }

    return (osx_button);

err_exit:

    osx_button_delete(osx_button);

    return (NULL);
}