home *** CD-ROM | disk | FTP | other *** search
/ PC World 2000 August / PCWorld_2000-08_cd.bin / Software / TemaCD / xbasic / xbpro.exe / xb / acircle.x < prev    next >
Text File  |  2000-01-12  |  31KB  |  707 lines
  1. '
  2. ' ####################
  3. ' #####  PROLOG  #####
  4. ' ####################
  5. '
  6. PROGRAM    "acircle"
  7. VERSION    "0.0006"
  8. '
  9. IMPORT    "xst"        ' Standard
  10. IMPORT    "xma"        ' Mathematics
  11. IMPORT    "xgr"        ' GraphicsDesigner
  12. IMPORT    "xui"        ' GuiDesigner
  13. '
  14. '
  15. DECLARE  FUNCTION  Entry         ()
  16. INTERNAL FUNCTION  InitGui       ()
  17. INTERNAL FUNCTION  InitProgram   ()
  18. INTERNAL FUNCTION  CreateWindows ()
  19. INTERNAL FUNCTION  Circle        (grid, message, v0, v1, v2, v3, r0, ANY)
  20. INTERNAL FUNCTION  CircleCode    (grid, message, v0, v1, v2, v3, r0, ANY)
  21. '
  22. '
  23. ' ######################
  24. ' #####  Entry ()  #####
  25. ' ######################
  26. '
  27. FUNCTION  Entry ()
  28.     SHARED  terminateProgram
  29.     SHARED    paused
  30. '
  31.     InitGui ()                                        ' initialize messages
  32.     InitProgram ()                                ' initialize this program
  33.     CreateWindows ()                            ' create main window and others
  34. '
  35. ' This message loop is modified to draw the circle pattern continuously
  36. ' when not paused, but still process messages whenever they occur.
  37. '
  38.     DO                                                        ' the message loop
  39.         count = 1                                        ' wait for 1+ messages, then process 1
  40.         IFZ paused THEN                            ' if circle drawing not paused
  41.             CircleCode (0, #Redraw, 0, 0, 0, 0, 0, 0)        ' draw a few circles
  42.             count = 0                                    ' avoid hang up in XgrProcessMessages()
  43.         END IF
  44.         XgrProcessMessages (count)    ' process zero or one message
  45.     LOOP UNTIL terminateProgram        ' and repeats until program is terminated
  46. END FUNCTION
  47. '
  48. '
  49. ' ########################
  50. ' #####  InitGui ()  #####
  51. ' ########################
  52. '
  53. ' InitGui() initializes cursor, icon, message, and display variables.
  54. ' Programs can reference these variables, but must never change them.
  55. '
  56. FUNCTION  InitGui ()
  57. '
  58. ' ***************************************
  59. ' *****  Register Standard Cursors  *****
  60. ' ***************************************
  61. '
  62.     XgrRegisterCursor (@"Arrow",            @#cursorArrow)
  63.     XgrRegisterCursor (@"UpArrow",        @#cursorArrowN)
  64.     XgrRegisterCursor (@"Arrow",            @#cursorArrowNW)
  65.     XgrRegisterCursor (@"SizeNS",            @#cursorArrowsNS)
  66.     XgrRegisterCursor (@"SizeWE",            @#cursorArrowsWE)
  67.     XgrRegisterCursor (@"SizeNWSE",        @#cursorArrowsNWSE)
  68.     XgrRegisterCursor (@"SizeNESW",        @#cursorArrowsNESW)
  69.     XgrRegisterCursor (@"SizeAll",        @#cursorArrowsAll)
  70.     XgrRegisterCursor (@"CrossHair",    @#cursorCrosshair)
  71.     XgrRegisterCursor (@"Arrow",            @#cursorDefault)
  72.     XgrRegisterCursor (@"Wait",                @#cursorHourglass)
  73.     XgrRegisterCursor (@"Insert",            @#cursorInsert)
  74.     XgrRegisterCursor (@"No",                    @#cursorNo)
  75.     XgrRegisterCursor (@"Arrow",            @#defaultCursor)
  76. '
  77. '
  78. ' ********************************************
  79. ' *****  Register Standard Window Icons  *****
  80. ' ********************************************
  81. '
  82.     XgrRegisterIcon (@"hand",                    @#iconHand)
  83.     XgrRegisterIcon (@"asterisk",            @#iconAsterisk)
  84.     XgrRegisterIcon (@"question",            @#iconQuestion)
  85.     XgrRegisterIcon (@"exclamation",    @#iconExclamation)
  86.     XgrRegisterIcon (@"application",    @#iconApplication)
  87. '
  88.     XgrRegisterIcon (@"hand",                    @#iconStop)                        ' alias
  89.     XgrRegisterIcon (@"asterisk",            @#iconInformation)        ' alias
  90.     XgrRegisterIcon (@"application",  @#iconBlank)                    ' alias
  91. '
  92.     XgrRegisterIcon (@"window",                @#iconWindow)                    ' custom
  93. '
  94. '
  95. ' ******************************
  96. ' *****  Register Messages *****  Create message numbers for message names
  97. ' ******************************
  98. '
  99.     XgrRegisterMessage (@"Blowback",                                        @#Blowback)
  100.     XgrRegisterMessage (@"Callback",                                        @#Callback)
  101.     XgrRegisterMessage (@"Cancel",                                            @#Cancel)
  102.     XgrRegisterMessage (@"Change",                                            @#Change)
  103.     XgrRegisterMessage (@"CloseWindow",                                    @#CloseWindow)
  104.     XgrRegisterMessage (@"ContextChange",                                @#ContextChange)
  105.     XgrRegisterMessage (@"Create",                                            @#Create)
  106.     XgrRegisterMessage (@"CreateValueArray",                        @#CreateValueArray)
  107.     XgrRegisterMessage (@"CreateWindow",                                @#CreateWindow)
  108.     XgrRegisterMessage (@"CursorH",                                            @#CursorH)
  109.     XgrRegisterMessage (@"CursorV",                                            @#CursorV)
  110.     XgrRegisterMessage (@"Deselected",                                    @#Deselected)
  111.     XgrRegisterMessage (@"Destroy",                                            @#Destroy)
  112.     XgrRegisterMessage (@"Destroyed",                                        @#Destroyed)
  113.     XgrRegisterMessage (@"DestroyWindow",                                @#DestroyWindow)
  114.     XgrRegisterMessage (@"Disable",                                            @#Disable)
  115.     XgrRegisterMessage (@"Disabled",                                        @#Disabled)
  116.     XgrRegisterMessage (@"Displayed",                                        @#Displayed)
  117.     XgrRegisterMessage (@"DisplayWindow",                                @#DisplayWindow)
  118.     XgrRegisterMessage (@"Enable",                                            @#Enable)
  119.     XgrRegisterMessage (@"Enabled",                                            @#Enabled)
  120.     XgrRegisterMessage (@"Enter",                                                @#Enter)
  121.     XgrRegisterMessage (@"ExitMessageLoop",                            @#ExitMessageLoop)
  122.     XgrRegisterMessage (@"Find",                                                @#Find)
  123.     XgrRegisterMessage (@"FindForward",                                    @#FindForward)
  124.     XgrRegisterMessage (@"FindReverse",                                    @#FindReverse)
  125.     XgrRegisterMessage (@"Forward",                                            @#Forward)
  126.     XgrRegisterMessage (@"GetAlign",                                        @#GetAlign)
  127.     XgrRegisterMessage (@"GetBorder",                                        @#GetBorder)
  128.     XgrRegisterMessage (@"GetBorderOffset",                            @#GetBorderOffset)
  129.     XgrRegisterMessage (@"GetCallback",                                    @#GetCallback)
  130.     XgrRegisterMessage (@"GetCallbackArgs",                            @#GetCallbackArgs)
  131.     XgrRegisterMessage (@"GetCan",                                            @#GetCan)
  132.     XgrRegisterMessage (@"GetCharacterMapArray",                @#GetCharacterMapArray)
  133.     XgrRegisterMessage (@"GetClipGrid",                                    @#GetClipGrid)
  134.     XgrRegisterMessage (@"GetColor",                                        @#GetColor)
  135.     XgrRegisterMessage (@"GetColorExtra",                                @#GetColorExtra)
  136.     XgrRegisterMessage (@"GetCursor",                                        @#GetCursor)
  137.     XgrRegisterMessage (@"GetCursorXY",                                    @#GetCursorXY)
  138.     XgrRegisterMessage (@"GetDisplay",                                    @#GetDisplay)
  139.     XgrRegisterMessage (@"GetEnclosedGrids",                        @#GetEnclosedGrids)
  140.     XgrRegisterMessage (@"GetEnclosingGrid",                        @#GetEnclosingGrid)
  141.     XgrRegisterMessage (@"GetFocusColor",                                @#GetFocusColor)
  142.     XgrRegisterMessage (@"GetFocusColorExtra",                    @#GetFocusColorExtra)
  143.     XgrRegisterMessage (@"GetFont",                                            @#GetFont)
  144.     XgrRegisterMessage (@"GetFontNumber",                                @#GetFontNumber)
  145.     XgrRegisterMessage (@"GetGridFunction",                            @#GetGridFunction)
  146.     XgrRegisterMessage (@"GetGridFunctionName",                    @#GetGridFunctionName)
  147.     XgrRegisterMessage (@"GetGridName",                                    @#GetGridName)
  148.     XgrRegisterMessage (@"GetGridNumber",                                @#GetGridNumber)
  149.     XgrRegisterMessage (@"GetGridType",                                    @#GetGridType)
  150.     XgrRegisterMessage (@"GetGridTypeName",                            @#GetGridTypeName)
  151.     XgrRegisterMessage (@"GetGroup",                                        @#GetGroup)
  152.     XgrRegisterMessage (@"GetHelp",                                            @#GetHelp)
  153.     XgrRegisterMessage (@"GetHelpFile",                                    @#GetHelpFile)
  154.     XgrRegisterMessage (@"GetHelpString",                                @#GetHelpString)
  155.     XgrRegisterMessage (@"GetHelpStrings",                            @#GetHelpStrings)
  156.     XgrRegisterMessage (@"GetHintString",                                @#GetHintString)
  157.     XgrRegisterMessage (@"GetImage",                                        @#GetImage)
  158.     XgrRegisterMessage (@"GetImageCoords",                            @#GetImageCoords)
  159.     XgrRegisterMessage (@"GetIndent",                                        @#GetIndent)
  160.     XgrRegisterMessage (@"GetInfo",                                            @#GetInfo)
  161.     XgrRegisterMessage (@"GetJustify",                                    @#GetJustify)
  162.     XgrRegisterMessage (@"GetKeyboardFocus",                        @#GetKeyboardFocus)
  163.     XgrRegisterMessage (@"GetKeyboardFocusGrid",                @#GetKeyboardFocusGrid)
  164.     XgrRegisterMessage (@"GetKidNumber",                                @#GetKidNumber)
  165.     XgrRegisterMessage (@"GetKids",                                            @#GetKids)
  166.     XgrRegisterMessage (@"GetKidArray",                                    @#GetKidArray)
  167.     XgrRegisterMessage (@"GetKind",                                            @#GetKind)
  168.     XgrRegisterMessage (@"GetMaxMinSize",                                @#GetMaxMinSize)
  169.     XgrRegisterMessage (@"GetMessageFunc",                            @#GetMessageFunc)
  170.     XgrRegisterMessage (@"GetMessageFuncArray",                    @#GetMessageFuncArray)
  171.     XgrRegisterMessage (@"GetMessageSub",                                @#GetMessageSub)
  172.     XgrRegisterMessage (@"GetMessageSubArray",                    @#GetMessageSubArray)
  173.     XgrRegisterMessage (@"GetModalInfo",                                @#GetModalInfo)
  174.     XgrRegisterMessage (@"GetModalWindow",                            @#GetModalWindow)
  175.     XgrRegisterMessage (@"GetParent",                                        @#GetParent)
  176.     XgrRegisterMessage (@"GetPosition",                                    @#GetPosition)
  177.     XgrRegisterMessage (@"GetProtoInfo",                                @#GetProtoInfo)
  178.     XgrRegisterMessage (@"GetRedrawFlags",                            @#GetRedrawFlags)
  179.     XgrRegisterMessage (@"GetSize",                                            @#GetSize)
  180.     XgrRegisterMessage (@"GetSmallestSize",                            @#GetSmallestSize)
  181.     XgrRegisterMessage (@"GetState",                                        @#GetState)
  182.     XgrRegisterMessage (@"GetStyle",                                        @#GetStyle)
  183.     XgrRegisterMessage (@"GetTabArray",                                    @#GetTabArray)
  184.     XgrRegisterMessage (@"GetTabWidth",                                    @#GetTabWidth)
  185.     XgrRegisterMessage (@"GetTextArray",                                @#GetTextArray)
  186.     XgrRegisterMessage (@"GetTextArrayBounds",                    @#GetTextArrayBounds)
  187.     XgrRegisterMessage (@"GetTextArrayLine",                        @#GetTextArrayLine)
  188.     XgrRegisterMessage (@"GetTextArrayLines",                        @#GetTextArrayLines)
  189.     XgrRegisterMessage (@"GetTextCursor",                                @#GetTextCursor)
  190.     XgrRegisterMessage (@"GetTextFilename",                            @#GetTextFilename)
  191.     XgrRegisterMessage (@"GetTextPosition",                            @#GetTextPosition)
  192.     XgrRegisterMessage (@"GetTextSelection",                        @#GetTextSelection)
  193.     XgrRegisterMessage (@"GetTextString",                                @#GetTextString)
  194.     XgrRegisterMessage (@"GetTextStrings",                            @#GetTextStrings)
  195.     XgrRegisterMessage (@"GetTexture",                                    @#GetTexture)
  196.     XgrRegisterMessage (@"GetTimer",                                        @#GetTimer)
  197.     XgrRegisterMessage (@"GetValue",                                        @#GetValue)
  198.     XgrRegisterMessage (@"GetValues",                                        @#GetValues)
  199.     XgrRegisterMessage (@"GetValueArray",                                @#GetValueArray)
  200.     XgrRegisterMessage (@"GetWindow",                                        @#GetWindow)
  201.     XgrRegisterMessage (@"GetWindowFunction",                        @#GetWindowFunction)
  202.     XgrRegisterMessage (@"GetWindowGrid",                                @#GetWindowGrid)
  203.     XgrRegisterMessage (@"GetWindowIcon",                                @#GetWindowIcon)
  204.     XgrRegisterMessage (@"GetWindowSize",                                @#GetWindowSize)
  205.     XgrRegisterMessage (@"GetWindowTitle",                            @#GetWindowTitle)
  206.     XgrRegisterMessage (@"GotKeyboardFocus",                        @#GotKeyboardFocus)
  207.     XgrRegisterMessage (@"GrabArray",                                        @#GrabArray)
  208.     XgrRegisterMessage (@"GrabTextArray",                                @#GrabTextArray)
  209.     XgrRegisterMessage (@"GrabTextString",                            @#GrabTextString)
  210.     XgrRegisterMessage (@"GrabValueArray",                            @#GrabValueArray)
  211.     XgrRegisterMessage (@"Help",                                                @#Help)
  212.     XgrRegisterMessage (@"Hidden",                                            @#Hidden)
  213.     XgrRegisterMessage (@"HideTextCursor",                            @#HideTextCursor)
  214.     XgrRegisterMessage (@"HideWindow",                                    @#HideWindow)
  215.     XgrRegisterMessage (@"Initialize",                                    @#Initialize)
  216.     XgrRegisterMessage (@"Initialized",                                    @#Initialized)
  217.     XgrRegisterMessage (@"Inline",                                            @#Inline)
  218.     XgrRegisterMessage (@"InquireText",                                    @#InquireText)
  219.     XgrRegisterMessage (@"KeyboardFocusBackward",                @#KeyboardFocusBackward)
  220.     XgrRegisterMessage (@"KeyboardFocusForward",                @#KeyboardFocusForward)
  221.     XgrRegisterMessage (@"KeyDown",                                            @#KeyDown)
  222.     XgrRegisterMessage (@"KeyUp",                                                @#KeyUp)
  223.     XgrRegisterMessage (@"LostKeyboardFocus",                        @#LostKeyboardFocus)
  224.     XgrRegisterMessage (@"LostTextSelection",                        @#LostTextSelection)
  225.     XgrRegisterMessage (@"Maximized",                                        @#Maximized)
  226.     XgrRegisterMessage (@"MaximizeWindow",                            @#MaximizeWindow)
  227.     XgrRegisterMessage (@"Maximum",                                            @#Maximum)
  228.     XgrRegisterMessage (@"Minimized",                                        @#Minimized)
  229.     XgrRegisterMessage (@"MinimizeWindow",                            @#MinimizeWindow)
  230.     XgrRegisterMessage (@"Minimum",                                            @#Minimum)
  231.     XgrRegisterMessage (@"MonitorContext",                            @#MonitorContext)
  232.     XgrRegisterMessage (@"MonitorHelp",                                    @#MonitorHelp)
  233.     XgrRegisterMessage (@"MonitorKeyboard",                            @#MonitorKeyboard)
  234.     XgrRegisterMessage (@"MonitorMouse",                                @#MonitorMouse)
  235.     XgrRegisterMessage (@"MouseDown",                                        @#MouseDown)
  236.     XgrRegisterMessage (@"MouseDrag",                                        @#MouseDrag)
  237.     XgrRegisterMessage (@"MouseEnter",                                    @#MouseEnter)
  238.     XgrRegisterMessage (@"MouseExit",                                        @#MouseExit)
  239.     XgrRegisterMessage (@"MouseMove",                                        @#MouseMove)
  240.     XgrRegisterMessage (@"MouseUp",                                            @#MouseUp)
  241.     XgrRegisterMessage (@"MuchLess",                                        @#MuchLess)
  242.     XgrRegisterMessage (@"MuchMore",                                        @#MuchMore)
  243.     XgrRegisterMessage (@"OneLess",                                            @#OneLess)
  244.     XgrRegisterMessage (@"OneMore",                                            @#OneMore)
  245.     XgrRegisterMessage (@"PokeArray",                                        @#PokeArray)
  246.     XgrRegisterMessage (@"PokeTextArray",                                @#PokeTextArray)
  247.     XgrRegisterMessage (@"PokeTextString",                            @#PokeTextString)
  248.     XgrRegisterMessage (@"PokeValueArray",                            @#PokeValueArray)
  249.     XgrRegisterMessage (@"Print",                                                @#Print)
  250.     XgrRegisterMessage (@"Redraw",                                            @#Redraw)
  251.     XgrRegisterMessage (@"RedrawGrid",                                    @#RedrawGrid)
  252.     XgrRegisterMessage (@"RedrawLines",                                    @#RedrawLines)
  253.     XgrRegisterMessage (@"RedrawText",                                    @#RedrawText)
  254.     XgrRegisterMessage (@"RedrawWindow",                                @#RedrawWindow)
  255.     XgrRegisterMessage (@"Replace",                                            @#Replace)
  256.     XgrRegisterMessage (@"ReplaceForward",                            @#ReplaceForward)
  257.     XgrRegisterMessage (@"ReplaceReverse",                            @#ReplaceReverse)
  258.     XgrRegisterMessage (@"Reset",                                                @#Reset)
  259.     XgrRegisterMessage (@"Resize",                                            @#Resize)
  260.     XgrRegisterMessage (@"Resized",                                            @#Resized)
  261.     XgrRegisterMessage (@"ResizeNot",                                        @#ResizeNot)
  262.     XgrRegisterMessage (@"ResizeWindow",                                @#ResizeWindow)
  263.     XgrRegisterMessage (@"ResizeWindowToGrid",                    @#ResizeWindowToGrid)
  264.     XgrRegisterMessage (@"Resized",                                            @#Resized)
  265.     XgrRegisterMessage (@"Reverse",                                            @#Reverse)
  266.     XgrRegisterMessage (@"ScrollH",                                            @#ScrollH)
  267.     XgrRegisterMessage (@"ScrollV",                                            @#ScrollV)
  268.     XgrRegisterMessage (@"Select",                                            @#Select)
  269.     XgrRegisterMessage (@"Selected",                                        @#Selected)
  270.     XgrRegisterMessage (@"Selection",                                        @#Selection)
  271.     XgrRegisterMessage (@"SelectWindow",                                @#SelectWindow)
  272.     XgrRegisterMessage (@"SetAlign",                                        @#SetAlign)
  273.     XgrRegisterMessage (@"SetBorder",                                        @#SetBorder)
  274.     XgrRegisterMessage (@"SetBorderOffset",                            @#SetBorderOffset)
  275.     XgrRegisterMessage (@"SetCallback",                                    @#SetCallback)
  276.     XgrRegisterMessage (@"SetCan",                                            @#SetCan)
  277.     XgrRegisterMessage (@"SetCharacterMapArray",                @#SetCharacterMapArray)
  278.     XgrRegisterMessage (@"SetClipGrid",                                    @#SetClipGrid)
  279.     XgrRegisterMessage (@"SetColor",                                        @#SetColor)
  280.     XgrRegisterMessage (@"SetColorAll",                                    @#SetColorAll)
  281.     XgrRegisterMessage (@"SetColorExtra",                                @#SetColorExtra)
  282.     XgrRegisterMessage (@"SetColorExtraAll",                        @#SetColorExtraAll)
  283.     XgrRegisterMessage (@"SetCursor",                                        @#SetCursor)
  284.     XgrRegisterMessage (@"SetCursorXY",                                    @#SetCursorXY)
  285.     XgrRegisterMessage (@"SetDisplay",                                    @#SetDisplay)
  286.     XgrRegisterMessage (@"SetFocusColor",                                @#SetFocusColor)
  287.     XgrRegisterMessage (@"SetFocusColorExtra",                    @#SetFocusColorExtra)
  288.     XgrRegisterMessage (@"SetFont",                                            @#SetFont)
  289.     XgrRegisterMessage (@"SetFontNumber",                                @#SetFontNumber)
  290.     XgrRegisterMessage (@"SetGridFunction",                            @#SetGridFunction)
  291.     XgrRegisterMessage (@"SetGridFunctionName",                    @#SetGridFunctionName)
  292.     XgrRegisterMessage (@"SetGridName",                                    @#SetGridName)
  293.     XgrRegisterMessage (@"SetGridType",                                    @#SetGridType)
  294.     XgrRegisterMessage (@"SetGridTypeName",                            @#SetGridTypeName)
  295.     XgrRegisterMessage (@"SetGroup",                                        @#SetGroup)
  296.     XgrRegisterMessage (@"SetHelp",                                            @#SetHelp)
  297.     XgrRegisterMessage (@"SetHelpFile",                                    @#SetHelpFile)
  298.     XgrRegisterMessage (@"SetHelpString",                                @#SetHelpString)
  299.     XgrRegisterMessage (@"SetHelpStrings",                            @#SetHelpStrings)
  300.     XgrRegisterMessage (@"SetHintString",                                @#SetHintString)
  301.     XgrRegisterMessage (@"SetImage",                                        @#SetImage)
  302.     XgrRegisterMessage (@"SetImageCoords",                            @#SetImageCoords)
  303.     XgrRegisterMessage (@"SetIndent",                                        @#SetIndent)
  304.     XgrRegisterMessage (@"SetInfo",                                            @#SetInfo)
  305.     XgrRegisterMessage (@"SetJustify",                                    @#SetJustify)
  306.     XgrRegisterMessage (@"SetKeyboardFocus",                        @#SetKeyboardFocus)
  307.     XgrRegisterMessage (@"SetKeyboardFocusGrid",                @#SetKeyboardFocusGrid)
  308.     XgrRegisterMessage (@"SetMaxMinSize",                                @#SetMaxMinSize)
  309.     XgrRegisterMessage (@"SetMessageFunc",                            @#SetMessageFunc)
  310.     XgrRegisterMessage (@"SetMessageFuncArray",                    @#SetMessageFuncArray)
  311.     XgrRegisterMessage (@"SetMessageSub",                                @#SetMessageSub)
  312.     XgrRegisterMessage (@"SetMessageSubArray",                    @#SetMessageSubArray)
  313.     XgrRegisterMessage (@"SetModalWindow",                            @#SetModalWindow)
  314.     XgrRegisterMessage (@"SetParent",                                        @#SetParent)
  315.     XgrRegisterMessage (@"SetPosition",                                    @#SetPosition)
  316.     XgrRegisterMessage (@"SetRedrawFlags",                            @#SetRedrawFlags)
  317.     XgrRegisterMessage (@"SetSize",                                            @#SetSize)
  318.     XgrRegisterMessage (@"SetState",                                        @#SetState)
  319.     XgrRegisterMessage (@"SetStyle",                                        @#SetStyle)
  320.     XgrRegisterMessage (@"SetTabArray",                                    @#SetTabArray)
  321.     XgrRegisterMessage (@"SetTabWidth",                                    @#SetTabWidth)
  322.     XgrRegisterMessage (@"SetTextArray",                                @#SetTextArray)
  323.     XgrRegisterMessage (@"SetTextArrayLine",                        @#SetTextArrayLine)
  324.     XgrRegisterMessage (@"SetTextArrayLines",                        @#SetTextArrayLines)
  325.     XgrRegisterMessage (@"SetTextCursor",                                @#SetTextCursor)
  326.     XgrRegisterMessage (@"SetTextFilename",                            @#SetTextFilename)
  327.     XgrRegisterMessage (@"SetTextSelection",                        @#SetTextSelection)
  328.     XgrRegisterMessage (@"SetTextString",                                @#SetTextString)
  329.     XgrRegisterMessage (@"SetTextStrings",                            @#SetTextStrings)
  330.     XgrRegisterMessage (@"SetTexture",                                    @#SetTexture)
  331.     XgrRegisterMessage (@"SetTimer",                                        @#SetTimer)
  332.     XgrRegisterMessage (@"SetValue",                                        @#SetValue)
  333.     XgrRegisterMessage (@"SetValues",                                        @#SetValues)
  334.     XgrRegisterMessage (@"SetValueArray",                                @#SetValueArray)
  335.     XgrRegisterMessage (@"SetWindowFunction",                        @#SetWindowFunction)
  336.     XgrRegisterMessage (@"SetWindowIcon",                                @#SetWindowIcon)
  337.     XgrRegisterMessage (@"SetWindowTitle",                            @#SetWindowTitle)
  338.     XgrRegisterMessage (@"ShowTextCursor",                            @#ShowTextCursor)
  339.     XgrRegisterMessage (@"ShowWindow",                                    @#ShowWindow)
  340.     XgrRegisterMessage (@"SomeLess",                                        @#SomeLess)
  341.     XgrRegisterMessage (@"SomeMore",                                        @#SomeMore)
  342.     XgrRegisterMessage (@"StartTimer",                                    @#StartTimer)
  343.     XgrRegisterMessage (@"SystemMessage",                                @#SystemMessage)
  344.     XgrRegisterMessage (@"TextDelete",                                    @#TextDelete)
  345.     XgrRegisterMessage (@"TextEvent",                                        @#TextEvent)
  346.     XgrRegisterMessage (@"TextInsert",                                    @#TextInsert)
  347.     XgrRegisterMessage (@"TextModified",                                @#TextModified)
  348.     XgrRegisterMessage (@"TextReplace",                                    @#TextReplace)
  349.     XgrRegisterMessage (@"TimeOut",                                            @#TimeOut)
  350.     XgrRegisterMessage (@"Update",                                            @#Update)
  351.     XgrRegisterMessage (@"WindowClose",                                    @#WindowClose)
  352.     XgrRegisterMessage (@"WindowCreate",                                @#WindowCreate)
  353.     XgrRegisterMessage (@"WindowDeselected",                        @#WindowDeselected)
  354.     XgrRegisterMessage (@"WindowDestroy",                                @#WindowDestroy)
  355.     XgrRegisterMessage (@"WindowDestroyed",                            @#WindowDestroyed)
  356.     XgrRegisterMessage (@"WindowDisplay",                                @#WindowDisplay)
  357.     XgrRegisterMessage (@"WindowDisplayed",                            @#WindowDisplayed)
  358.     XgrRegisterMessage (@"WindowGetDisplay",                        @#WindowGetDisplay)
  359.     XgrRegisterMessage (@"WindowGetFunction",                        @#WindowGetFunction)
  360.     XgrRegisterMessage (@"WindowGetIcon",                                @#WindowGetIcon)
  361.     XgrRegisterMessage (@"WindowGetKeyboardFocusGrid",    @#WindowGetKeyboardFocusGrid)
  362.     XgrRegisterMessage (@"WindowGetSelectedWindow",            @#WindowGetSelectedWindow)
  363.     XgrRegisterMessage (@"WindowGetSize",                                @#WindowGetSize)
  364.     XgrRegisterMessage (@"WindowGetTitle",                            @#WindowGetTitle)
  365.     XgrRegisterMessage (@"WindowHelp",                                    @#WindowHelp)
  366.     XgrRegisterMessage (@"WindowHide",                                    @#WindowHide)
  367.     XgrRegisterMessage (@"WindowHidden",                                @#WindowHidden)
  368.     XgrRegisterMessage (@"WindowKeyDown",                                @#WindowKeyDown)
  369.     XgrRegisterMessage (@"WindowKeyUp",                                    @#WindowKeyUp)
  370.     XgrRegisterMessage (@"WindowMaximize",                            @#WindowMaximize)
  371.     XgrRegisterMessage (@"WindowMaximized",                            @#WindowMaximized)
  372.     XgrRegisterMessage (@"WindowMinimize",                            @#WindowMinimize)
  373.     XgrRegisterMessage (@"WindowMinimized",                            @#WindowMinimized)
  374.     XgrRegisterMessage (@"WindowMonitorContext",                @#WindowMonitorContext)
  375.     XgrRegisterMessage (@"WindowMonitorHelp",                        @#WindowMonitorHelp)
  376.     XgrRegisterMessage (@"WindowMonitorKeyboard",                @#WindowMonitorKeyboard)
  377.     XgrRegisterMessage (@"WindowMonitorMouse",                    @#WindowMonitorMouse)
  378.     XgrRegisterMessage (@"WindowMouseDown",                            @#WindowMouseDown)
  379.     XgrRegisterMessage (@"WindowMouseDrag",                            @#WindowMouseDrag)
  380.     XgrRegisterMessage (@"WindowMouseEnter",                        @#WindowMouseEnter)
  381.     XgrRegisterMessage (@"WindowMouseExit",                            @#WindowMouseExit)
  382.     XgrRegisterMessage (@"WindowMouseMove",                            @#WindowMouseMove)
  383.     XgrRegisterMessage (@"WindowMouseUp",                                @#WindowMouseUp)
  384.     XgrRegisterMessage (@"WindowRedraw",                                @#WindowRedraw)
  385.     XgrRegisterMessage (@"WindowRegister",                            @#WindowRegister)
  386.     XgrRegisterMessage (@"WindowResize",                                @#WindowResize)
  387.     XgrRegisterMessage (@"WindowResized",                                @#WindowResized)
  388.     XgrRegisterMessage (@"WindowResizeToGrid",                    @#WindowResizeToGrid)
  389.     XgrRegisterMessage (@"WindowSelect",                                @#WindowSelect)
  390.     XgrRegisterMessage (@"WindowSelected",                            @#WindowSelected)
  391.     XgrRegisterMessage (@"WindowSetFunction",                        @#WindowSetFunction)
  392.     XgrRegisterMessage (@"WindowSetIcon",                                @#WindowSetIcon)
  393.     XgrRegisterMessage (@"WindowSetKeyboardFocusGrid",    @#WindowSetKeyboardFocusGrid)
  394.     XgrRegisterMessage (@"WindowSetTitle",                            @#WindowSetTitle)
  395.     XgrRegisterMessage (@"WindowShow",                                    @#WindowShow)
  396.     XgrRegisterMessage (@"WindowSystemMessage",                    @#WindowSystemMessage)
  397.     XgrRegisterMessage (@"LastMessage",                                    @#LastMessage)
  398. '
  399.     XgrGetDisplaySize ("", @#displayWidth, @#displayHeight, @#windowBorderWidth, @#windowTitleHeight)
  400. END FUNCTION
  401. '
  402. '
  403. ' ############################
  404. ' #####  InitProgram ()  #####
  405. ' ############################
  406. '
  407. FUNCTION  InitProgram ()
  408. '        Initialize everything your program needs to initialize
  409. END FUNCTION
  410. '
  411. '
  412. ' ##############################
  413. ' #####  CreateWindows ()  #####
  414. ' ##############################
  415. '
  416. FUNCTION  CreateWindows ()
  417.     SHARED  Circle
  418. '
  419.     wt = 0
  420. '    wt = $$WindowTypeNoFrame
  421.     Circle (@Circle, #CreateWindow, 0, 0, 0, 0, wt, 0)
  422.     Circle ( Circle, #SetCallback, Circle, &CircleCode(), -1, -1, -1, -1)
  423.     XuiSendMessage (Circle, #DisplayWindow, 0, 0, 0, 0, 0, 0)
  424. '    XuiSendMessage (Circle, #MaximizeWindow, 0, 0, 0, 0, 0, 0)
  425. END FUNCTION
  426. '
  427. '
  428. ' #######################
  429. ' #####  Circle ()  #####
  430. ' #######################
  431. '
  432. FUNCTION  Circle (grid, message, v0, v1, v2, v3, r0, (r1, r1$, r1[], r1$[]))
  433.   STATIC    designX,  designY,  designWidth,  designHeight
  434.   STATIC    SUBADDR  sub[]
  435.     STATIC    upperMessage
  436.   STATIC    Circle
  437. '
  438.   $Circle       =   0  ' kid   0 grid type = Circle
  439.   $DrawingArea  =   1  ' kid   1 grid type = XuiArea
  440.   $ClearButton  =   2  ' kid   2 grid type = XuiPushButton
  441.   $PauseButton  =   3  ' kid   3 grid type = XuiPushButton
  442.   $QuitButton   =   4  ' kid   4 grid type = XuiPushButton
  443.   $UpperKid     =   4  ' kid maximum
  444. '
  445.   IFZ sub[] THEN GOSUB Initialize
  446. ' XuiReportMessage (grid, message, v0, v1, v2, v3, r0, r1)
  447.   IF XuiProcessMessage (grid, message, @v0, @v1, @v2, @v3, @r0, @r1, Circle) THEN RETURN
  448.   IF (message <= upperMessage) THEN GOSUB @sub[message]
  449.   RETURN
  450. '
  451. '
  452. ' *****  Callback  *****  message = Callback : r1 = original message
  453. '
  454. SUB Callback
  455.   message = r1
  456.   IF (message <= upperMessage) THEN GOSUB @sub[message]
  457. END SUB
  458. '
  459. '
  460. ' *****  Create  *****  v0123 = xywh : r0 = window : r1 = parent
  461. '
  462. SUB Create
  463.   IF (v0 <= 0) THEN v0 = 0
  464.   IF (v1 <= 0) THEN v1 = 0
  465.   IF (v2 <= 0) THEN v2 = designWidth
  466.   IF (v3 <= 0) THEN v3 = designHeight
  467.   XuiCreateGrid (@grid, Circle, @v0, @v1, @v2, @v3, r0, r1, &Circle())
  468.   XuiSendMessage ( grid, #SetGridName, 0, 0, 0, 0, 0, @"Circle")
  469.   XuiSendMessage ( grid, #SetBorder, 0, 0, 0, 0, 0, 0)
  470.   XuiArea        (@g, #Create, 4, 4, 444, 444, r0, grid)
  471.   XuiSendMessage ( g, #SetCallback, grid, &Circle(), -1, -1, $DrawingArea, grid)
  472.   XuiSendMessage ( g, #SetGridName, 0, 0, 0, 0, 0, @"DrawingArea")
  473.   XuiSendMessage ( g, #SetColor, $$Black, $$White, $$Black, $$White, 0, 0)
  474.   XuiPushButton  (@g, #Create, 4, 448, 148, 20, r0, grid)
  475.   XuiSendMessage ( g, #SetCallback, grid, &Circle(), -1, -1, $ClearButton, grid)
  476.   XuiSendMessage ( g, #SetGridName, 0, 0, 0, 0, 0, @"ClearButton")
  477.   XuiSendMessage ( g, #SetColor, $$BrightGreen, $$Black, $$Black, $$White, 0, 0)
  478.   XuiSendMessage ( g, #SetTextString, 0, 0, 0, 0, 0, @" Clear ")
  479.   XuiPushButton  (@g, #Create, 152, 448, 148, 20, r0, grid)
  480.   XuiSendMessage ( g, #SetCallback, grid, &Circle(), -1, -1, $PauseButton, grid)
  481.   XuiSendMessage ( g, #SetGridName, 0, 0, 0, 0, 0, @"PauseButton")
  482.   XuiSendMessage ( g, #SetColor, 110, $$Black, $$Black, $$White, 0, 0)
  483.   XuiSendMessage ( g, #SetTextString, 0, 0, 0, 0, 0, @" Pause ")
  484.   XuiPushButton  (@g, #Create, 300, 448, 148, 20, r0, grid)
  485.   XuiSendMessage ( g, #SetCallback, grid, &Circle(), -1, -1, $QuitButton, grid)
  486.   XuiSendMessage ( g, #SetGridName, 0, 0, 0, 0, 0, @"QuitButton")
  487.   XuiSendMessage ( g, #SetColor, 102, $$Black, $$Black, $$White, 0, 0)
  488.   XuiSendMessage ( g, #SetTextString, 0, 0, 0, 0, 0, @" Quit ")
  489.   GOSUB Resize
  490. END SUB
  491. '
  492. '
  493. ' *****  CreateWindow  *****  v0123 = xywh : r0 = windowType : r1$ = display$
  494. '
  495. SUB CreateWindow
  496.   IF (v0 =  0) THEN v0 = designX
  497.   IF (v1 =  0) THEN v1 = designY
  498.   IF (v2 <= 0) THEN v2 = designWidth
  499.   IF (v3 <= 0) THEN v3 = designHeight
  500.   XuiWindow (@window, #WindowCreate, v0, v1, v2, v3, r0, @r1$)
  501.   v0 = 0 : v1 = 0 : r0 = window : ATTACH r1$ TO display$
  502.   GOSUB Create
  503.     r1 = 0 : ATTACH display$ TO r1$
  504.   XuiWindow (window, #WindowRegister, grid, -1, v2, v3, @r0, @"Circle")
  505. END SUB
  506. '
  507. '
  508. ' *****  GetSmallestSize  *****
  509. '
  510. SUB GetSmallestSize
  511.     v2 = 100
  512.     v3 = 120
  513.     XuiGetBorder (grid, #GetBorder, 0, 0, 0, 0, 0, @bw)
  514.     FOR i = 2 TO 4
  515.         XuiSendMessage (grid, #GetSmallestSize, 0, 0, @ww, @hh, i, 0)
  516.         w = MAX (w, ww) : h = MAX (h, hh)
  517.     NEXT i
  518.     w = w + 4 AND -4
  519.     h = h + 4 AND -4
  520.     innerWidth = w + w + w
  521.     innerHeight = innerWidth + h
  522.     totalWidth = bw + bw + innerWidth
  523.     totalHeight = bw + bw + innerHeight
  524.     v2 = totalWidth
  525.     v3 = totalHeight
  526. END SUB
  527. '
  528. '
  529. ' *****  Resize  *****
  530. '
  531. SUB Resize
  532.     v2Entry = v2
  533.     v3Entry = v3
  534.     GOSUB GetSmallestSize
  535.     v2 = MAX (v2, v2Entry)
  536.     v3 = MAX (v3, v3Entry)
  537. '
  538.     XuiPositionGrid (grid, @v0, @v1, @v2, @v3)
  539.     innerWidth = v2 - bw - bw
  540.     innerHeight = v3 - bw - bw
  541.     gw = innerWidth
  542.     gh = innerHeight - h
  543.     bw0 = innerWidth / 3
  544.     bw1 = bw0
  545.     bw2 = innerWidth - bw1 - bw0
  546.     bx0 = bw
  547.     bx1 = bx0 + bw0
  548.     bx2 = bx1 + bw1
  549.     by = v3-h-bw
  550. '
  551.     XuiSendMessage (grid, #Resize,  bw, bw,  gw, gh, 1, 0)
  552.     XuiSendMessage (grid, #Resize, bx0, by, bw0,  h, 2, 0)
  553.     XuiSendMessage (grid, #Resize, bx1, by, bw1,  h, 3, 0)
  554.     XuiSendMessage (grid, #Resize, bx2, by, bw2,  h, 4, 0)
  555.     XuiResizeWindowToGrid (grid, #ResizeWindowToGrid, 0, 0, 0, 0, 0, 0)
  556.     XuiGetSize (grid, #GetSize, 0, 0, @width, @height, 0, 0)
  557.     XuiCallback (grid, #Resized, 0, 0, width, height, 0, 0)
  558. END SUB
  559. '
  560. '
  561. ' *****  Initialize  *****
  562. '
  563. SUB Initialize
  564.   XuiGetDefaultMessageFuncArray (@func[])
  565.   XgrMessageNameToNumber (@"LastMessage", @upperMessage)
  566. '
  567.   func[#Callback]           = &XuiCallback()
  568.   func[#Resize]             = &XuiResizeNot()
  569.   func[#Selection]          = &XuiCallback()
  570.     func[#GetSmallestSize]    = 0
  571.     func[#Resize]             = 0
  572. '
  573.   DIM sub[upperMessage]
  574.   sub[#Create]              = SUBADDRESS (Create)
  575.   sub[#CreateWindow]        = SUBADDRESS (CreateWindow)
  576.   sub[#GetSmallestSize]     = SUBADDRESS (GetSmallestSize)
  577.   sub[#Resize]              = SUBADDRESS (Resize)
  578. '
  579.     IF func[0] THEN PRINT "Circle(): Initialize: Error::: (Undefined Message)"
  580.     IF sub[0] THEN PRINT "Circle(): Initialize: Error::: (Undefined Message)"
  581.   XuiRegisterGridType (@Circle, "Circle", &Circle(), @func[], @sub[])
  582. '
  583.   designX = 568
  584.   designY = 23
  585.   designWidth = 452
  586.   designHeight = 472
  587. '
  588.     gridType = Circle
  589.     XuiSetGridTypeValue (gridType, @"x",           designX)
  590.     XuiSetGridTypeValue (gridType, @"y",           designY)
  591.     XuiSetGridTypeValue (gridType, @"width",       designWidth)
  592.     XuiSetGridTypeValue (gridType, @"height",      designHeight)
  593.     XuiSetGridTypeValue (gridType, @"border",      $$BorderFrame)
  594.     XuiSetGridTypeValue (gridType, @"can",         $$Focus OR $$Respond OR $$Callback)
  595.   IFZ message THEN RETURN
  596. END SUB
  597. END FUNCTION
  598. '
  599. '
  600. ' ###########################
  601. ' #####  CircleCode ()  #####
  602. ' ###########################
  603. '
  604. FUNCTION  CircleCode (grid, message, v0, v1, v2, v3, r0, r1)
  605.     SHARED    Circle,  CircleGrid
  606.     SHARED    paused,  circleWidth,  circleHeight
  607.     STATIC    entry,  color,  dx,  dy,  half,  rad,  jjj
  608.     STATIC    s1#,  s2#,  a1#,  a2#
  609. '
  610.   $Circle       =   0  ' kid   0 grid type = Circle
  611.   $DrawingArea  =   1  ' kid   1 grid type = XuiArea
  612.   $ClearButton  =   2  ' kid   2 grid type = XuiPushButton
  613.   $PauseButton  =   3  ' kid   3 grid type = XuiPushButton
  614.   $QuitButton   =   4  ' kid   4 grid type = XuiPushButton
  615.   $UpperKid     =   4  ' kid maximum
  616. '
  617.     IFZ entry THEN entry = $$TRUE : GOSUB Resized
  618. ' XuiReportMessage (grid, message, v0, v1, v2, v3, r0, r1)
  619.     IF (message = #Callback) THEN message = r1
  620. '
  621.     SELECT CASE message
  622. '        CASE #Help:                GOSUB Help
  623.         CASE #Redraw:            GOSUB Redraw
  624.         CASE #Resized:        GOSUB Resized
  625.         CASE #Selection:    GOSUB Selection
  626.     END SELECT
  627.     RETURN
  628. '
  629. '
  630. ' ***********************
  631. ' *****  Selection  *****  Callbacks from Circle() pushbuttons
  632. ' ***********************
  633. '
  634. SUB Selection
  635.     SELECT CASE r0
  636.         CASE $ClearButton    : XgrClearGrid (CircleGrid, -1)
  637.         CASE $PauseButton    : paused = NOT paused
  638.         CASE $QuitButton    : QUIT (0)
  639.     END SELECT
  640. END SUB
  641. '
  642. '
  643. ' *********************
  644. ' *****  Resized  *****  Callbacks from Circle() resize routine
  645. ' *********************
  646. '
  647. SUB Resized
  648.     entry = $$TRUE
  649.     XuiSendMessage (Circle, #GetKidArray, 0, 0, 0, 0, 0, @kid[])
  650.     XuiSendMessage (Circle, #GetSize, 0, 0, @circleWidth, @circleHeight, 1, 0)
  651.     CircleGrid = kid[1]
  652.     s1#        = $$PI / 256#
  653.     s2#        = 4.9# * s1#
  654.     a1#        = 0#
  655.     a2#        = $$PI / 4#
  656.     dx        = circleWidth >> 1
  657.     dy        = circleHeight >> 1
  658.     rad        = MIN (circleWidth, circleHeight) >> 1
  659.     rad        = rad - 6
  660.     color = 0
  661.     XgrClearGrid (CircleGrid, -1)
  662. END SUB
  663. '
  664. '
  665. ' ********************
  666. ' *****  Redraw  *****  Messages from Entry ()
  667. ' ********************
  668. '
  669. SUB Redraw
  670.     INC jjj
  671.     IF (jjj > 100) THEN jjj = 0
  672.     IF (jjj < 50) THEN XgrClearGrid (CircleGrid, -1)        ' comment out or in for variety
  673.     FOR i = 0 TO 99
  674.         GOSUB Circle
  675.     NEXT i
  676.     INC color
  677. END SUB
  678. '
  679. '
  680. ' ********************
  681. ' *****  Circle  *****  Drawing subroutine
  682. ' ********************
  683. '
  684. SUB Circle
  685.     IF (a1# >= $$TWOPI) THEN
  686.         a1# = a1# - $$TWOPI
  687.         color = (color + 3)
  688.         IF (color > 124) THEN color = color - 124
  689.     END IF
  690.     IF (a2# >= $$TWOPI) THEN
  691.         a2# = a2# - $$TWOPI
  692.         INC i
  693.     END IF
  694.     IFZ color THEN INC color
  695.     p1x    = SIN (a1#) * rad + dx
  696.     p1y    = COS (a1#) * rad + dy
  697.     p2x    = SIN (a2#) * rad + dx
  698.     p2y    = COS (a2#) * rad + dy
  699.     XgrDrawLine (CircleGrid, color, p1x, p1y, p2x, p2y)
  700.     a1#    = a1# + s1#
  701.     a2#    = a2# + s2#
  702.     s2# = 1.0002# * s2#
  703.     IF (s2# > $$TWOPI) THEN s2# = s2# - $$TWOPI
  704. END SUB
  705. END FUNCTION
  706. END PROGRAM
  707.