-- stack: in
-- format: 8 (HyperCard 1)
-- flags: 0x5000 (can't delete)
-- protect password hash: 0
-- maximum user level: 5 (scripting)
-- window: Rect(x1=0, y1=0, x2=0, y2=0)
-- screen: Rect(x1=0, y1=0, x2=0, y2=0)
-- card dimensions: w=0 h=0
-- scroll: x=0 y=0
-- background count: 8
-- first background id: 2800
-- card count: 11
-- first card id: 2878
-- list block id: 5709
-- print block id: 0
-- font table block id: 0
-- style table block id: 0
-- free block count: 0
-- free size: 0 bytes
-- total size: 53120 bytes
-- stack block size: 8192 bytes
-- created by hypercard version: 0x00000000
-- compacted by hypercard version: 0x01228000
-- modified by hypercard version: 0x01228000
-- opened by hypercard version: 0x01228000
-- patterns[0]: 0x0000000000000000
-- patterns[1]: 0x8000000008000000
-- patterns[2]: 0x8800220088002200
-- patterns[3]: 0x8888222288882222
-- patterns[4]: 0x88AA22AA88AA22AA
-- patterns[5]: 0xCCAA33AACCAA33AA
-- patterns[6]: 0xEEAABBAAEEAABBAA
-- patterns[7]: 0xEEBBBBEEEEBBBBEE
-- patterns[8]: 0xFFBBFFEEFFBBFFEE
-- patterns[9]: 0xFFBBFFFFFFBBFFFF
-- patterns[10]: 0x8010022001084004
-- patterns[11]: 0xFFFFFFFFFFFFFFFF
-- patterns[12]: 0x8822882288228822
-- patterns[13]: 0x1122448811224488
-- patterns[14]: 0xC4800C6843023026
-- patterns[15]: 0xB130031BD8C00C8D
-- patterns[16]: 0xAA00AA00AA00AA00
-- patterns[17]: 0x8822552288225522
-- patterns[18]: 0x8855225588552255
-- patterns[19]: 0x77DD77DD77DD77DD
-- patterns[20]: 0x8000000000000000
-- patterns[21]: 0xAA55AA55AA55AA55
-- patterns[22]: 0x038448300C020101
-- patterns[23]: 0x8244394482010101
-- patterns[24]: 0x8814224188412214
-- patterns[25]: 0x8080413E080814E3
-- patterns[26]: 0x22048C7422179810
-- patterns[27]: 0xBE808808EB088880
-- patterns[28]: 0x25C8328964244C92
-- patterns[29]: 0xA29C41BE2AC914EB
-- patterns[30]: 0x40A00000040A0000
-- patterns[31]: 0x8040200002040800
-- patterns[32]: 0xAA00800088008000
-- patterns[33]: 0xFF80808080808080
-- patterns[34]: 0x081C22C180010204
-- patterns[35]: 0xFF808080FF080808
-- patterns[36]: 0xF87422478F172271
-- patterns[37]: 0xBF00BFBFB0B0B0B0
-- patterns[38]: 0xFF7FBE5DA2418000
-- patterns[39]: 0xFAF5FAF5A050A050
-- checksum: 0x0
----- HyperTalk script -----
on openStack
  global runHilite, External_Error, StackName, menuVis, msgVis
  put "" into External_Error
  put false into runHilite
  put true into menuVis
  put false into msgVis
  put word two of the long name of this stack into tmp
  put length(tmp) into len
  put char 2 to (len-1) of tmp into StackName
  set lockscreen to true
  push card
  go to card "Add"
  send InitAdd
  go to card "Paste"
  send InitPaste
  pop card
  set lockscreen to false
end openStack

-- determine line hit for mouse down in field
function Clickline
if the style of the target is "scrolling" then
  put the scroll of the target into s
else
  put zero into s
end if
return (trunc((s + (item two of the clickloc) - (item two of the rect of the target)) div the textheight of the target) + one)
end Clickline

-- should be simpler!
function number_of_cards_of_this_background
if the version >= 1.2 then
  return the number of cds of this bg
end if
set lockscreen to true
put the name of this card into start
put 1 into count
go to next card of this background
repeat while (the name of this card) <> start
  add 1 to count
  go to next card of this background
end repeat
set lockscreen to false
return count
end number_of_cards_of_this_background

on AddCard type, name
  if type = "XCMD" then
    go to last card of background "Commands"
  else if type = "XFCN" then
    go to last card of background "Functions"
  else if type = "ICON" then
    go to last card of background "Icons"
  else if type = "CURS" then
    go to last card of background "Cursors"
  else if type = "snd " then
    go to last card of background "Sounds"
  else
    exit AddCard
  end if
  AddNewCard name
end AddCard

-- deleteCard & newCard, be fancy with next and prev buttons
on deleteCard
  if number_of_cards_of_this_background() = 2 then
    set visible of background button "Next" to false
    set visible of background button "Prev" to false
    set visible of background button "Scan" to false
  else
    set visible of background button "Next" to true
    set visible of background button "Prev" to true
    set visible of background button "Scan" to true
  end if
end deleteCard

on newCard
  if number_of_cards_of_this_background() = 1 then
    set visible of background button "Next" to false
    set visible of background button "Prev" to false
    set visible of background button "Scan" to false
  else
    set visible of background button "Next" to true
    set visible of background button "Prev" to true
    set visible of background button "Scan" to true
  end if
end newCard

on doHilite
  global runHilite

  if runHilite and not (visible of msg) then
    highlight a
  end if
  put not runHilite into runHilite
end doHilite

on resetHighlight
  put "" into background field "HighlightAreas"
end resetHighlight

-- deleteRes & renameRes, used for "card" resources e.g. XCMDs
on deleteRes assoc
  global External_Error, StackName

  if number_of_cards_of_this_background() = 1 then
    answer "Sorry, you can't delete the last" && background field "resType" with "OK"
    exit deleteRes
  else if (the version >= 1.2) then
    if (the cantDelete of this card) then
      answer "This resource is required by this stack!"
      exit deleteRes
    end if
  end if

  answer "PERMANENTLY delete" && background field "Name" & "?" with "Yes" or "No"
  if it = "Yes"
  then
  ResHandle "dele", StackName, background field "resType", background field "Name"
  if "ok" is in External_Error then
    if assoc <> "" then
      repeat while number of lines in assoc > 1 do
        put line 1 of assoc into rname
        delete line 1 of assoc
        put word 1 of rname into rtype
        delete word 1 of rname
        ResHandle "dele", StackName, rtype, rname
      end repeat
    end if
    put the name of next card of this background into dest
    doMenu "Delete Card"
    go to dest
  else
    answer "Delete failed:" && External_Error with "OK"
  end if
end if
end deleteRes

on renameRes
  global External_Error, StackName

  if (the version >= 1.2) then
    if (the cantDelete of this card) then
      answer "This resource is required by this stack!"
      exit renameRes
    end if
  end if

  ask "Rename" && background field "Name" && "to?"
  put it into newname
  if newname <> "" then
    ResHandle "rena", StackName, background field "resType", background field "Name", newname
    if "ok" is in External_Error then
      put newname into background field "Name"
    else
      answer "Rename failed" with "OK"
    end if
  end if

end renameRes

-- used for "buttoned" resources e.g. icons
on buttonHit
  if background field curButton <> "" then
    set the highlight of card button id (background field curButton) to false
  end if
  set the highlight of the target to true
  put the id of the target into background field curButton
end buttonHit

on butRename
  global External_Error, StackName
  if background field "curButton" = "" then
    answer "You must select something first!" with "Oops"
    exit butRename
  end if
  put the short name of button id (background field "curButton") into bname
  ask "Rename" && bname && "to?"
  put it into newname
  if newname <> "" then
    ResHandle "rena", StackName, background field "resType", bname, newname
    if "ok" is in External_Error then
      set the name of button id (background field "curButton") to newname
    else
      answer "Rename failed" with "OK"
    end if
  end if
end butRename

on butDelete
  global External_Error, StackName
  if background field "curButton" = "" then
    answer "You must select something first!" with "Oops"
    exit butDelete
  end if

  put the short name of button id (background field "curButton") into bname
  if bname = "" then
    answer "You must select a button first" with "Oops"
    exit butDelete
  end if
  if the optionKey is up
  then
  answer "PERMANENTLY delete" && bname & "?" with "Yes" or "No"
  if it = "No"
  then
  exit butDelete
end if
end if

set lockscreen to true
if the optionKey is up then
  ResHandle "dele", StackName, background field "resType", bname
end if
if the optionKey is down or "ok" is in External_Error then
  put the loc of button id (background field "curButton") into bloc
  put the number of button id (background field "curButton") into bnum
  put background field "Number"-1 into ix
  put ix into background field "Number"
  choose button tool
  click at bloc
  doMenu "Clear Button"
  choose browse tool
  if ix = 0 then
    if number_of_cards_of_this_background() > 1 then
      put the name of next card of this background into dest
      doMenu "Delete Card"
      go to dest
    else
      put "" into background field "curButton"
      resetHighlight
    end if
  else
    put the id of card button ix into background field "curButton"
    if ix >= bnum then -- not last button
      put ix into z
      repeat while z > bnum
        set the loc of button z to the loc of button (z-1)
        subtract 1 from z
      end repeat
      set the loc of button bnum to bloc
    end if
  end if
else
  answer "Delete failed:" && External_Error with "OK"
end if
set lockscreen to false

end butDelete