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#include <stdlib.h>
#include <string.h>
#include "ui.h"
#include "ui_ani.h"
#define ANIC_INITSTATE '|'
struct anic *
init_anic(unsigned int x, unsigned int y, chtype attrs, char *fmt)
{
struct anic *a = calloc(1, sizeof(struct anic));
a->x = x;
a->y = y;
a->state = ANIC_INITSTATE;
a->attrs = attrs;
if (fmt != NULL) {
a->fmt = strdup(fmt);
}
return (a);
}
void
free_anic(struct anic *a)
{
if (a->fmt != NULL) {
free(a->fmt);
}
free(a);
}
int
anic_cb(WINDOW *win, void *data, bool timed_out)
{
struct anic *a = (struct anic *) data;
char *tmp;
int retval = UICB_OK;
if (a == NULL) return (UICB_ERR_UNDEF);
if (timed_out == true) {
switch (a->state) {
default:
case '|': a->state = '/'; break;
case '/': a->state = '-'; break;
case '-': a->state = '\\'; break;
case '\\': a->state = '|'; break;
}
}
attron(a->attrs);
if (a->fmt != NULL) {
if (asprintf(&tmp, a->fmt, a->state) <= 0) {
retval = UICB_ERR_BUF;
}
} else {
asprintf(&tmp, "%c", a->state);
}
if (win != NULL) {
mvwprintw(win, a->y, a->x, tmp);
} else {
mvprintw(a->y, a->x, tmp);
}
free(tmp);
attroff(a->attrs);
return (retval);
}
void
register_anic(struct anic *a)
{
struct ui_callbacks cbs;
cbs.ui_element = anic_cb;
cbs.ui_input = NULL;
register_ui_elt(&cbs, (void *) a, NULL);
}
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