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C/C++ Source or Header  |  1996-03-18  |  3.1 KB  |  146 lines
  1. /*
  2. **    GadTools layout toolkit
  3. **
  4. **    Copyright © 1993-1996 by Olaf `Olsen' Barthel
  5. **        Freely distributable.
  6. **
  7. **    :ts=4
  8. */
  9.  
  10. #ifndef _GTLAYOUT_GLOBAL_H
  11. #include "gtlayout_global.h"
  12. #endif
  13.  
  14. /****** gtlayout.library/LT_BeginRefresh ******************************************
  15. *
  16. *   NAME
  17. *    LT_BeginRefresh -- Optimized window refreshing
  18. *
  19. *   SYNOPSIS
  20. *    LT_BeginRefresh(Handle)
  21. *                      A0
  22. *
  23. *   FUNCTION
  24. *    If you wish to handle window refreshing all on your own, you
  25. *    might want to use the LT_BeginRefresh...LT_EndRefresh pair
  26. *    in your program. By default the user interface layout engine
  27. *    will automatically intercept IDCMP_REFRESHWINDOW events and
  28. *    react to them accordingly.
  29. *
  30. *   INPUTS
  31. *    Handle - Pointer to a LayoutHandle structure.
  32. *
  33. *   RESULT
  34. *    none
  35. *
  36. *   SEE ALSO
  37. *    intuition.library/BeginRefresh
  38. *    intuition.library/EndRefresh
  39. *    gtlayout.library/LT_EndRefresh
  40. *
  41. ******************************************************************************
  42. *
  43. */
  44.  
  45. VOID LIBENT
  46. LT_BeginRefresh(_REG(a0) LayoutHandle *handle)
  47. {
  48.     if(handle)
  49.     {
  50.         GT_BeginRefresh(handle->Window);
  51.  
  52.         LTP_DrawGroup(handle,handle->TopGroup);
  53.     }
  54. }
  55.  
  56.  
  57. /*****************************************************************************/
  58.  
  59.  
  60. /****** gtlayout.library/LT_EndRefresh ******************************************
  61. *
  62. *   NAME
  63. *    LT_EndRefresh -- Optimized window refreshing
  64. *
  65. *   SYNOPSIS
  66. *    LT_EndRefresh(Handle)
  67. *                    A0
  68. *
  69. *    VOID LT_EndRefresh(LayoutHandle *);
  70. *
  71. *   FUNCTION
  72. *    If you wish to handle window refreshing all on your own, you
  73. *    might want to use the LT_BeginRefresh...LT_EndRefresh pair
  74. *    in your program. By default the user interface layout engine
  75. *    will automatically intercept IDCMP_REFRESHWINDOW events and
  76. *    react to them accordingly.
  77. *
  78. *   INPUTS
  79. *    Handle - Pointer to a LayoutHandle structure.
  80. *
  81. *   RESULT
  82. *    none
  83. *
  84. *   SEE ALSO
  85. *    gtlayout.library/LT_BeginRefresh
  86. *    intuition.library/BeginRefresh
  87. *    intuition.library/EndRefresh
  88. *
  89. ******************************************************************************
  90. *
  91. */
  92.  
  93. VOID LIBENT
  94. LT_EndRefresh(_REG(a0) LayoutHandle *handle,_REG(d0) BOOL complete)
  95. {
  96.     if(handle)
  97.         GT_EndRefresh(handle->Window,complete);
  98. }
  99.  
  100. /****** gtlayout.library/LT_Refresh *****************************************
  101. *
  102. *   NAME
  103. *    LT_Refresh -- Redraws the entire window contents.
  104. *
  105. *   SYNOPSIS
  106. *    LT_Refresh(Handle)
  107. *                 A0
  108. *
  109. *    VOID LT_Refresh(LayoutHandle *);
  110. *
  111. *   FUNCTION
  112. *    Redraws the contents of the window, this includes both gadgets
  113. *    and imagery.
  114. *
  115. *   INPUTS
  116. *    Handle - Pointer to a LayoutHandle structure.
  117. *
  118. *   RESULT
  119. *    none
  120. *
  121. *   SEE ALSO
  122. *       gadtools.library/GT_RefreshWindow
  123. *       intuition.library/RefreshGList
  124. *
  125. ******************************************************************************
  126. *
  127. */
  128.  
  129. VOID LIBENT
  130. LT_Refresh(_REG(a0) LayoutHandle *handle)
  131. {
  132.     if(handle)
  133.     {
  134. #ifdef DO_BOOPSI_KIND
  135.         if(handle->BOOPSIList)
  136.             RefreshGList((struct Gadget *)handle->BOOPSIList,handle->Window,NULL,(UWORD)-1);
  137. #endif    /* DO_BOOPSI_KIND */
  138.  
  139.         RefreshGList(handle->List,handle->Window,NULL,(UWORD)-1);
  140.  
  141.         GT_RefreshWindow(handle -> Window,NULL);
  142.  
  143.         LTP_DrawGroup(handle,handle -> TopGroup);
  144.     }
  145. }
  146.