nx_setposition.c 3.8 KB

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  1. /****************************************************************************
  2. * graphics/nxsu/nx_setposition.c
  3. *
  4. * Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved.
  5. * Author: Gregory Nutt <gnutt@nuttx.org>
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions
  9. * are met:
  10. *
  11. * 1. Redistributions of source code must retain the above copyright
  12. * notice, this list of conditions and the following disclaimer.
  13. * 2. Redistributions in binary form must reproduce the above copyright
  14. * notice, this list of conditions and the following disclaimer in
  15. * the documentation and/or other materials provided with the
  16. * distribution.
  17. * 3. Neither the name NuttX nor the names of its contributors may be
  18. * used to endorse or promote products derived from this software
  19. * without specific prior written permission.
  20. *
  21. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  25. * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  28. * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29. * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  31. * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32. * POSSIBILITY OF SUCH DAMAGE.
  33. *
  34. ****************************************************************************/
  35. /****************************************************************************
  36. * Included Files
  37. ****************************************************************************/
  38. #include <nuttx/config.h>
  39. #include <errno.h>
  40. #include <debug.h>
  41. #include <nuttx/nx/nx.h>
  42. #include "nxfe.h"
  43. /****************************************************************************
  44. * Pre-Processor Definitions
  45. ****************************************************************************/
  46. /****************************************************************************
  47. * Private Types
  48. ****************************************************************************/
  49. /****************************************************************************
  50. * Private Data
  51. ****************************************************************************/
  52. /****************************************************************************
  53. * Public Data
  54. ****************************************************************************/
  55. /****************************************************************************
  56. * Private Functions
  57. ****************************************************************************/
  58. /****************************************************************************
  59. * Public Functions
  60. ****************************************************************************/
  61. /****************************************************************************
  62. * Name: nx_setposition
  63. *
  64. * Description:
  65. * Set the position and size for the selected window
  66. *
  67. * Input Parameters:
  68. * hwnd - The window handle
  69. * pos - The new position of the window
  70. *
  71. * Return:
  72. * OK on success; ERROR on failure with errno set appropriately
  73. *
  74. ****************************************************************************/
  75. int nx_setposition(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos)
  76. {
  77. #ifdef CONFIG_DEBUG
  78. if (!hwnd || !pos)
  79. {
  80. errno = EINVAL;
  81. return ERROR;
  82. }
  83. #endif
  84. nxbe_setposition((FAR struct nxbe_window_s *)hwnd, pos);
  85. return OK;
  86. }