1 files changed, 105 insertions, 0 deletions
diff --git a/src/ui_ani.c b/src/ui_ani.c
new file mode 100644
index 0000000..d1f1073
--- /dev/null
+++ b/src/ui_ani.c
@@ -0,0 +1,105 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include "ui.h"
+#include "ui_ani.h"
+
+#define ANIC_INITSTATE '|'
+
+
+struct anic *
+init_anic_default(unsigned int x, unsigned int y, chtype attrs, char *fmt)
+{
+  struct anic *a = init_anic(x, y, attrs, anic_cb);
+  struct anic_default *b = calloc(1, sizeof(struct anic_default));
+
+  a->data = (void *) b;
+  b->state = ANIC_INITSTATE;
+  if (fmt != NULL) {
+    b->fmt = strdup(fmt);
+  }
+  return (a);
+}
+
+struct anic *
+init_anic(unsigned int x, unsigned int y, chtype attrs, uicb_anic uicb)
+{
+  struct anic *a = calloc(1, sizeof(struct anic));
+
+  a->x = x;
+  a->y = y;
+  a->uicb = uicb;
+  a->attrs = attrs;
+  return (a);
+}
+
+void
+free_anic(struct anic *a)
+{
+  free(a);
+}
+
+void
+free_anic_default(struct anic *a)
+{
+  struct anic_default *b;
+
+  if (a->data != NULL) {
+    b = (struct anic_default *) a->data;
+    free(b->fmt);
+    free(b);
+  }
+  free_anic(a);
+}
+
+int
+anic_cb(WINDOW *win, void *data, bool timed_out)
+{
+  struct anic *a = (struct anic *) data;
+  struct anic_default *b;
+  char *tmp;
+  int retval = UICB_OK;
+
+  if (a == NULL) return (UICB_ERR_UNDEF);
+  b = (struct anic_default *) a->data;
+  if (timed_out == true) {
+    switch (b->state) {
+      default:
+      case '|': b->state = '/'; break;
+      case '/': b->state = '-'; break;
+      case '-': b->state = '\\'; break;
+      case '\\': b->state = '|'; break;
+    }
+  }
+  attron(a->attrs);
+  if (b->fmt != NULL) {
+    if (asprintf(&tmp, b->fmt, b->state) <= 0) {
+      retval = UICB_ERR_BUF;
+    }
+  } else {
+    asprintf(&tmp, "%c", b->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, uicb_anic uicb)
+{
+  struct ui_callbacks cbs;
+  cbs.ui_element = uicb;
+  cbs.ui_input = NULL;
+  register_ui_elt(&cbs, (void *) a, NULL);
+}
+
+void
+register_anic_default(struct anic *a)
+{
+  register_anic(a, anic_cb);
+}