nxterm_clear.c 2.0 KB

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  1. /****************************************************************************
  2. * graphics/nxterm/nxterm_clear.c
  3. *
  4. * Licensed to the Apache Software Foundation (ASF) under one or more
  5. * contributor license agreements. See the NOTICE file distributed with
  6. * this work for additional information regarding copyright ownership. The
  7. * ASF licenses this file to you under the Apache License, Version 2.0 (the
  8. * "License"); you may not use this file except in compliance with the
  9. * License. You may obtain a copy of the License at
  10. *
  11. * http://www.apache.org/licenses/LICENSE-2.0
  12. *
  13. * Unless required by applicable law or agreed to in writing, software
  14. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  15. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  16. * License for the specific language governing permissions and limitations
  17. * under the License.
  18. *
  19. ****************************************************************************/
  20. /****************************************************************************
  21. * Included Files
  22. ****************************************************************************/
  23. #include <nuttx/config.h>
  24. #include <debug.h>
  25. #include <nuttx/nx/nxglib.h>
  26. #include "nxterm.h"
  27. /****************************************************************************
  28. * Public Functions
  29. ****************************************************************************/
  30. /****************************************************************************
  31. * Name: nxterm_clear
  32. *
  33. * Description:
  34. * Clear the display.
  35. *
  36. ****************************************************************************/
  37. void nxterm_clear(FAR struct nxterm_state_s *priv)
  38. {
  39. struct nxgl_rect_s rect;
  40. int ret;
  41. rect.pt1.x = 0;
  42. rect.pt1.y = 0;
  43. rect.pt2.x = priv->wndo.wsize.w - 1;
  44. rect.pt2.y = priv->wndo.wsize.h - 1;
  45. ret = priv->ops->fill(priv, &rect, priv->wndo.wcolor);
  46. if (ret < 0)
  47. {
  48. gerr("ERROR: Fill failed: %d\n", get_errno());
  49. }
  50. }