move_cursor(button, &ui->cur_x, &ui->cur_y, from->w, from->h, 0);
ui->cur_visible = TRUE;
active = TRUE;
- if (!ui->cur_dragging) return "";
+ if (!ui->cur_dragging) return UI_UPDATE;
coord_round((float)ui->cur_x + 0.5F, (float)ui->cur_y + 0.5F, &xc, &yc);
} else if (IS_CURSOR_SELECT(button)) {
if (ui->drag_start_x >= 0 && !ui->cur_dragging) {
if (!ui->cur_visible) {
assert(!ui->cur_dragging);
ui->cur_visible = TRUE;
- return "";
+ return UI_UPDATE;
}
coord_round((float)ui->cur_x + 0.5F, (float)ui->cur_y + 0.5F, &xc, &yc);
erasing = (button == CURSOR_SELECT2);
reset_ui(ui); /* cancel keyboard dragging */
ui->cur_dragging = FALSE;
}
- return "";
+ return UI_UPDATE;
} else if (button != LEFT_DRAG && button != RIGHT_DRAG) {
return NULL;
}
if (ret)
return ret; /* a move has been made */
else if (active)
- return ""; /* UI activity has occurred */
+ return UI_UPDATE;
else
return NULL;
}