-- stack: in
-- format: 8 (HyperCard 1)
-- flags: 0x1000 (none)
-- 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: 1
-- first background id: 2659
-- card count: 3
-- first card id: 3199
-- list block id: 2122
-- print block id: 5117
-- font table block id: 0
-- style table block id: 0
-- free block count: 0
-- free size: 0 bytes
-- total size: 102048 bytes
-- stack block size: 18944 bytes
-- created by hypercard version: 0x00000000
-- compacted by hypercard version: 0x00000000
-- modified by hypercard version: 0x00000000
-- opened by hypercard version: 0x00000000
-- 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 -----

------------------------------------------
-- STACK SCRIPTS CONSISTING OF OPENERS, --
-- CLOSERS, IDLERS, DOMENUS & KEYTRAPS. --
------------------------------------------

-------------------
-- OPENING STUFF --
-------------------

On OPENSTACK

  -- SHOW WATCH & DECLARE GLOBALS:
  set cursor to 4
  global PK,UL,TA,BT,MW,master,titleMaster,starMaster
  global directorMaster,classMaster,labelMaster,window
  global installBtn,lineNo,cardNo,hiButton

  -- RECORD PREVIOUS STATUS & ADVISE OF DELAY:
  go to card "Opening"
  put "Loading the indices. This takes a few seconds..."
  put the powerKeys into PK
  put the userLevel into UL
  put the textArrows into TA
  put the blindTyping into BT
  hide menuBar

  -- ADJUST THE LOCK/UNLOCK MODALITIES:
  if the short name of bg btn id 153 = "Edit ON" then
    -- UNLOCK MODE:
    lock screen
    set the icon of bg btn id 153 to 1413
    unlock screen
    set name of bg btn id 153 to "Edit ON"
    set powerKeys to true
    set userlevel to 1
  else
    -- LOCK MODE:
    lock screen
    set the icon of bg btn id 153 to 13262
    unlock screen
    set name of bg btn id 153 to "Edit OFF"
    set powerKeys to false
    set userlevel to 5
  end if

  -- PUT LAST SESSION'S DATA INTO VARIABLES:
  put card field "Master" into master
  put card field "titleMaster" into titleMaster
  put card field "starMaster" into starMaster
  put card field "directorMaster" into directorMaster
  put card field "classMaster" into classMaster
  put card field "installBtn" into installBtn
  put card field "labelMaster" into fld "Label"
  put card field "labelMaster" into labelMaster
  put card field "lineNo" into lineNo
  put card field "cardNo" into cardNo
  put card field "hiButton" into hiButton
  send mouseUp to bkgnd btn hiButton
  put fld "Window" into window

  -- WARM UP OPENING CARDS:
  lock screen
  set lockmessages to true
  go to card "Credits"
  go to card cardNo
  if labelMaster ≠ empty or labelMaster ≠ return then
    put labelMaster into fld "Label"
  end if
  if window ≠ empty then put window into fld "Window"
  put item 2 of the abbrev date into field "Date"
  go to card "Opening"

  -- GO THROUGH OPENING SEQUENCE (LOCKS STILL ON!):
  if cardNo < "3" then put "3" into cardNo
  set cursor to 4
  go to card "Credits"
  play TVstart
  unlock screen with visual dissolve fast
  put empty
  hide msg
  wait 15 ticks
  lock screen
  go to card cardNo
  play drawer
  unlock screen with visual dissolve fast
  set lockmessages to false

End OPENSTACK

------------------
-- MORE OPENING --
------------------

On OPENCARD

  -- DECLARE GLOBALS:
  global window,labelMaster

  -- FILL IN THOSE CONTAINERS IN NEED OF NEW DATA:
  if window ≠ empty then
    put window into field "Window"
  end if
  if labelmaster ≠ empty then
    put labelMaster into field "Label"
  end if
  put item 2 of the abbrev date into field "Date"
  unlock screen with visual dissolve fast

End OPENCARD

-----------------------
-- TRAPPING HANDLERS --
-----------------------

On IDLE

  -- DECLARE GLOBALS:
  global SEEKING,listOscrolls,master,hiTapeButton
  global hiButton,lineNo

  -- DO THE EDIT THING:
  if the optionKey is down and the commandKey is down then
    if the short name of bg btn id 153 = "Edit OFF" then
      pass idle
    end if
    send mouseUp to bg btn id 153
    exit idle
  end if

  -- CHECK INDEX; MAKE SURE NOT EMPTY:
  if fld "Window" = empty then
    if master ≠ empty then
      send mouseUp to bg btn hiButton
    end if
    pass idle
  end if

  -- CHECK POWERKEYS
  if the powerKeys is true and the visible of message window is false then
    put InKey() into trapChar
  else
    exit idle
  end if

  -- TRAPPING RETURN
  if trapChar = return then
    if the visible of bg btn "Sort" is true then
      send mouseUp to bg btn "Sort"
      exit idle
    end if
    global hiButton,findIt
    set cursor to 4
    if hiTapeButton is empty then
      send mouseUp to bkgnd btn id 132
      exit idle
    else
      send mouseUp to bkgnd btn hiTapeButton
      exit idle
    end if
  end if

  -- TRAPPING ENTER:
  if chartonum(trapChar) = 3 then
    if the short name of bg btn id 153 = "Edit ON" then
      send mouseUp to bg btn id 153
    end if
    if the tool is "browse tool"
    then choose button tool
  else if the tool is "button tool"
  then choose field tool
else choose browse tool
exit idle
end if

-- TRAPPING LEFT ARROWS:
if chartonum(trapChar) = 28 then
  send mouseUp to bg btn "Prev"
  exit idle
end if

-- TRAPPING RIGHT ARROWS
if chartonum(trapChar) = 29 then
  send mouseUp to bg btn "Next"
  exit idle
end if

-- IF CLASS INDEX IS SHOWING GET OUT:
if hiButton = 33 then exit idle

-- TRAPPING UP ARROWS
if chartonum(trapChar) = 30 then
  send mouseUp to bkgnd btn "up"
  exit idle
end if

-- TRAPPING DOWN ARROWS
if chartonum(trapChar) = 31 then
  send mouseUp to bkgnd btn "down"
  pass idle
end if

if chartonum(trapChar) ≥ 97 and ¬   -- LOWER CASE
charToNum(trapChar) ≤ 122 then      -- ALPHAS

-- FIND OUT LINE NUMBER OF MASTER THAT TRAPCHAR IS ON:
put char 1 to offset("∂" & trapchar,master) of master into firstLines
put the number of lines in firstLines into lineNo

-- POSITION THE TRAPCHAR LINE + 11
lock screen
put line lineNo to lineNo + 11 of master into field "window"
unlock screen with visual dissolve fast
put empty into trapChar
exit idle

end if

End IDLE

-------------------
-- MORE TRAPPING --
-------------------

On MOUSEDOWN

  -- CHECKING TO SEE IF AN INDEXED FIELD
  -- WAS OPENED. IF SO, SEND CLOSE TO
  -- ACTIVATE INDEX ADJUSTMENT.
  global fieldIsOpen
  if fieldIsOpen is empty then pass mouseDown
  send closeField to fld fieldIsOpen
  put empty into fieldIsOpen
  pass mouseDown

End MOUSEDOWN

-------------------
-- MORE TRAPPING --
-------------------

On ARROWKEY whichArrow

  -- DECLARE GLOBALS:
  global hiButton

  -- TRAP RIGHT ARROW:
  if whichArrow = "right" then
    send mouseUp to bg btn "Next"
    exit arrowKey
  end if

  -- TRAP LEFT ARROW:
  if whichArrow = "left" then
    send mouseUp to bg btn "Prev"
    exit arrowkey
  end if

  -- TRAP UP ARROW:
  if whichArrow = "up" then
    send mouseUp to bkgnd btn "up"
  end if

  -- TRAP DOWN ARROW:
  if whichArrow = "down" then
    send mouseUp to bkgnd btn "down"
  end if

End ARROWKEY

-------------------
-- MORE TRAPPING --
-------------------

On DOMENU whichItem

  -- DECLARE GLOBALS:
  global nuCard,tempUL,tempPK,killCard

  -- TRAP THE FOUR MAJOR NAVIGATORS

  if whichItem = "FIRST" then
    if the shiftKey is down then
      -- ONLY WAY TO GET TO REAL FIRST CARD!
      go to first card
      exit doMenu
    end if
    lock screen
    go to card 3  -- FIRST DATA CARD!
    unlock screen with visual dissolve fast
    exit doMenu
  end if

  if whichItem = "PREV" then
    if the number of this card is 3 then
      go last  -- SKIPS FIRST TWO CARDS
    else
      go prev
    end if
    exit doMenu
  end if

  if whichItem = "NEXT" then
    if the number of this card = the number of cards then
      go to card 3  -- SKIPS FIRST TWO CARDS
    else
      go next
    end if
    exit doMenu
  end if

  if whichItem = "LAST" then
    go last
    exit doMenu
  end if

  -- TRAP NEW CARD MENUITEM:
  if whichItem = "New Card" then
    if nuCard = 0 or nuCard is empty then
      answer "Recommend using the NEW button on the VCR."
      exit doMenu
    end if
  end if

  -- TRAP DELETE CARD MENUITEM:
  if whichItem = "Delete Card" then
    if killCard = 0 or killCard is empty then
      answer "Recommend using the KILL button on the VCR."
      exit doMenu
    end if
  end if

  -- TRAP CUT CARD MENUITEM:
  if whichItem = "Cut Card" then
    answer "No can do. Cutting cards messes up the index."
    exit doMenu
  end if

  -- TRAP COPY CARD MENUITEM:
  if whichItem = "Copy Card" then
    answer "Copying cards can mess up the index."
    pass doMenu
  end if

  -- TRAP PASTE CARD MENUITEM:
  if whichItem = "Paste Card" then
    answer "This card won't be indexed."
    pass doMenu
  end if

  -- TRAP NEW STACK MENUITEM:
  if whichItem = "New Stack..." then

    -- GET THE NAME OF THE NEW VIDEOSTAK:
    ask "What is the name of your new VideoStak?" with "VideoStak ◊ Mine"
    if IT is empty then exit doMenu

    -- ESTABLISH SOURCE/DESTINATION PATHNAME:
    set cursor to 4
    put it into newName
    put the long name of this stack into levelName
    delete char 1 to 7 of levelName
    repeat with i = the number of chars in levelName down to 1
      if char i of levelName = ":" then exit repeat
      delete char i of levelName
    end repeat
    put levelName & "VideoStak ◊ Don't Open 2" into sourceFile
    put levelName & newName into destinationFile

    -- THE GUY DE PICCIOTTO COPY FILE XCMD:
    copyfile sourceFile,destinationFile
    put the result into errorCode
    if errorCode = -2 then answer "Syntax error!"
    if errorCode = -1 then answer "Not enough memory to copy!"
    if errorCode =  1 then answer "Can't find VideoStak ◊ Don't Open 2!"
    if errorCode =  2 then answer "Can't create your new VideoStak file!"
    if errorCode =  4 then answer "Error reading VideoStak ◊ Don't Open 2!"
    if errorCode =  5 then answer "Error writing your new VideoStak file!"
    if errorCode =  3 then
      answer newName && "already exists!" with "Copy Over" or "New Name" or "Cancel"
      if IT = "Cancel" then exit doMenu
      if IT = "New Name" then doMenu "New Stack..."
      if IT = "Copy Over" then
        set cursor to 4
        copyfile sourceFile,destinationFile,o
        put the result into errorCode
        if errorCode = -2 then answer "Syntax error!"
        if errorCode = -1 then answer "Not enough memory to copy!"
        if errorCode =  1 then answer "Can't find VideoStak ◊ Don't Open 2!"
        if errorCode =  2 then answer "Can't create your new VideoStak file!"
        if errorCode =  4 then answer "Error reading VideoStak ◊ Don't Open 2!"
        if errorCode =  5 then answer "Error writing your new VideoStak file!"
        go to destinationFile
        exit doMenu
      end if
    end if

    -- GO TO NEW VIDEOSTAK:
    go to destinationFile
    exit doMenu

  end if

  -- PASS THE DOMENU OR GET LOCKED OUT:
  pass doMenu

End DOMENU

-------------------
-- MORE TRAPPING --
-------------------

On ENTERKEY

  -- TRAPPING ENTERKEY AS A TOOL TOGGLER:
  if the tool is "browse tool"
  then choose button tool
else if the tool is "button tool"
then choose field tool
else choose browse tool

End ENTERKEY

-------------------
-- CLOSING STUFF --
-------------------

On CLOSECARD

  -- DECLARE GLOBALS:
  global window,add2index,labelMaster

  -- MEMORIZE THE WINDOW FIELD & THEN DELETE:
  put field "window" into window
  put field "Label" into labelMaster
  lock screen
  put empty into field "window"
  put empty into field "Label"

End CLOSECARD

------------------
-- MORE CLOSING --
------------------

On CLOSESTACK

  -- DECLARE GLOBALS:
  global PK,UL,TA,BT,MW,cardNo,lineNo,master,hiButton
  global hiTapeButton,window,installBtn,titleMaster
  global starMaster,directorMaster,labelMaster

  -- IF CLOSING SEQUENCE IS APPROPRIATE, DO IT:
  if the short name of this card ≠ "Opening" then

    -- GET DATA NEEDED TO RESUME WHERE LEFT OFF:
    set cursor to 4
    put the number of this card into cardNo

    -- PUT CARDS INTO RAM SO RUN FAST
    -- IN THE UNLOCKED CLOSING:
    set lockmessages to true
    go to card "Credits"
    go to card "Opening"
    go to card cardNo

    -- CLEAN OUT THE LAST CARD VIEWED:
    put empty into fld "Window"
    put empty into fld "Label"

    -- START UNLOCKED CLOSING:
    go to card "Credits"
    unlock screen with visual dissolve fast
    put empty into fld "Window"
    put empty into fld "Label"
    play drawer
    wait 20 ticks
    lock screen
    go to card "Opening"
    unlock screen with visual dissolve fast
    play TVStart
    put empty into fld "Window"
    put empty into fld "Label"
    set lockmessages to false

  end if

  -- PUT VITAL VARIABLES INTO FIELDS:
  put cardNo into card field "cardNo"
  put lineNo into card field "lineNo"
  put master into card field "master"
  put titleMaster into card field "titleMaster"
  put starMaster into card field "starMaster"
  put directorMaster into card field "directorMaster"
  put installBtn into card field "installBtn"
  put labelMaster into card field "labelMaster"
  put hiButton into card field "hiButton"

  -- PUT STUFF BACK THE WAY YOU FOUND IT:
  set the userlevel to UL
  set the powerKeys to PK
  set the textArrows to TA
  set the blindTyping to BT

  -- COMPACTION:
  if the freeSize of this stack/the size of this stack > .2 then
    answer "Want to compact the stack?" with "Yes" or "No"
    if it = "Yes" then
      go to this card
      domenu "Compact Stack"
    end if
  end if

  -- THE EFFECT TO USE ON THE WAY OUT:
  visual dissolve fast

End CLOSESTACK