nxmu_reportposition.c 3.2 KB

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  1. /****************************************************************************
  2. * graphics/nxmu/nxmu_reportposition.c
  3. *
  4. * Copyright (C) 2008-2009, 2011-2012 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/nxglib.h>
  42. #include <nuttx/nx/nx.h>
  43. #include "nxmu.h"
  44. /****************************************************************************
  45. * Public Functions
  46. ****************************************************************************/
  47. /****************************************************************************
  48. * Name: nxmu_reportposition
  49. *
  50. * Description:
  51. * Report the new size/position of the window.
  52. *
  53. ****************************************************************************/
  54. void nxmu_reportposition(FAR struct nxbe_window_s *wnd)
  55. {
  56. FAR struct nxclimsg_newposition_s outmsg;
  57. int ret;
  58. /* Send the size/position info */
  59. outmsg.msgid = NX_CLIMSG_NEWPOSITION;
  60. outmsg.wnd = wnd;
  61. outmsg.pos.x = wnd->bounds.pt1.x;
  62. outmsg.pos.y = wnd->bounds.pt1.y;
  63. nxgl_rectsize(&outmsg.size, &wnd->bounds);
  64. /* Provide the background window bounding box which is the screen limits
  65. * It must always have (0,0) as its origin
  66. */
  67. nxgl_rectcopy(&outmsg.bounds, &wnd->be->bkgd.bounds);
  68. /* And provide this to the client */
  69. ret = nxmu_sendclientwindow(wnd, &outmsg, sizeof(struct nxclimsg_newposition_s));
  70. if (ret < 0)
  71. {
  72. gerr("ERROR: nxmu_sendclient failed: %d\n", errno);
  73. }
  74. }