Note: Numbers will refer to page numbers in
    the `Amiga® ROM Kernal Reference Manual: Libraries'
              3rd edition, ISBN 0-201-56774-1

             Misc.           H              P      
              A              I              Q      
              B              J              R      
              C              K              S      
              D              L              T      
              E              M              U      
              F              N              V      
              G              O           W X Y Z   

1.3 - compatibility, 18
2.0 - compatibility, 923, differences, 923
32-bit math, 878 - example, 879, function reference, 883, functions, 878
3D Look - window title bar, 107, windows, 79
4703, 517
68000 - crash, 916
68020, 917
68030, 917
68040 - crash, 916
680x0, -->
68881, 845, 853
68882, 853

680x0
  68040, 479
  Cache, 479
  caches, 477
  CopyBack mode, 479
  development guidelines, 15
  Exceptions, 473
  Floating Point Unit, 477
  FPU, 477
  GetCC(), 478
  Interrupt stack, 477
  ISP, 477
  Master stack, 477
  MSP, 477
  Paged Memory Management Unit, 477
  PMMU, 477
  programming guidelines, 17
  Register usage conventions, 6
  self-modifying code, 478
  SetSR(), 478
  SSP, 477
  Stack, 477
  Supervisor Mode, 477
  Supervisor stack, 477
  User stack, 477
  USP, 477

AbortIO(), 451
Accessing a Device, 446
Activate - window on open, 110
ActivateCxObj(), 731
ActivateGadget(), 150, 166, 321
ActivateWindow(), 91, 115
active gadget, 323
Active Window, -->
AddAnimOb(), 659, 668
AddBob(), 641, 668
AddBootNode(), 759, 776
AddClass(), 312, 330
AddDosNode(), 759, 776
AddGadget(), 166
AddGList(), 122, 129, 166
ADDHEAD, 498
AddHead(), 492, 498, 520
AddIEvents(), 749
AddIntServer(), 525
AddLibrary(), 443
AddPort(), 501, 511
AddPublicSemaphore(), 511
Address error, 474
AddSemaphore(), 511, 515
ADDTAIL, 498
AddTail(), 492, 498, 520
AddTask(), 466, 480
AddTOF(), 888
AddVSprite(), 627, 668
Adjust - window size, 111
AFF_DISK, 689
AFF_MEMORY, 689
AFF_SCALED, 689
AFF_TAGGED, 689
afp(), 888
Agnus, 11
Alert, -->
Alert(), 520
AllocAslRequest(), 416
AllocAslRequestTags(), 421
Allocate(), 462
Allocating memory, 455
AllocEntry(), 459, 461, 462
AllocIFF(), 344, 810
AllocLocalItem(), 790, 810
AllocMem(), 274, 284, 288, 430, 455, 457, 466
AllocRaster(), 98, 552, 610, allocating memory, 560
AllocRemember(), 283, 284, 284, 285, 288, 289
AllocSignal(), 254, 476, 482, 485
AllocTrap(), 476, 480
AllocVec(), 430
Alt Key, 282 - with right Amiga key, 176
Alternate - Alt key, 282, window size zoom, 108
Amiga -->
Amiga Key Glyph - menus, 184
Amiga keys - as command keys, 282, Workbench shortcuts, 281
Amiga.lib, 438, 885, stub, 438
AndRectRegion(), 722
AndRegionRegion(), 722
ANFRACSIZE, 661
Animate(), 660, 668
Animation, -->
AnimComp structure, 652
ANIMHALF, 661
AnimOb structure, 652
ANSI Codes, 90
AOlPen - in filling, 584, in RastPort, 584
Area pattern, 585
AreaCircle(), 590, 611
AreaDraw(), 611 - adding a vertex, 589, in area fill, 582
AreaEllipse(), 590, 611
AreaEnd(), 611 - drawing and filling shapes, 590, in area fill, 582
AreaInfo pointer, 582
AreaMove(), 611 - beginning a polygon, 589, in area fill, 582
ARexx, 21, 888
ArgArrayDone(), 735, 888
ArgArrayInit(), 735, 888
ArgInt(), 735, 888
ArgString(), 735, 888
arnd(), 888
AskKeyMapDefault(), 812
AskSoftStyle(), 675
ASL, -->
ASL Library, 20
asl.library - see ASL
AslRequest(), 416
AslRequestTags(), 421
ASL_BackPen, 423
ASL_CancelText, 417
ASL_Dir, 417
ASL_File, 417
ASL_FontFlags, 423
ASL_FontHeight, 423
ASL_FontName, 423
ASL_FontStyles, 423
ASL_FrontPen, 423
ASL_FuncFlags, 419
ASL_Hail, 417
ASL_Height, 417
ASL_Hookfunc, 425
ASL_LeftEdge, 417
ASL_MaxHeight, 423
ASL_MinHeight, 423
ASL_ModeList, 423
ASL_OKText, 417
ASL_TopEdge, 417
ASL_Width, 417
Aspect Ratio, 20
AttachCxObj(), 737
AttemptSemaphore(), 513, 513, 515
attributes, -->
AUD0-AUD3 Interrupts, 519
Audio device, 925
AUserStuff, 651
Autoboot, 760
AUTOCONFIG - hardware manufacturer number, 756, see Expansion, AUTOCONFIG
AUTOKNOB, 147
AutoRequest(), 97, 188, 201, 211, 215, 216, 222
AUTOSCROLL, 49
Autovector Address, 518
AvailFonts(), 688
AvailFonts structure, 688
AvailFontsHeader structure, 688
AvailMem(), 459
A-Pen - see FgPen

Active Window, 78, 90
  input focus, 248
  menu verify, 186
  notification, 82, 91

Alert, 220
  application, 220
  DEADEND_ALERT, 220
  DisplayAlert(), 221
  positioning, 220
  RECOVERY_ALERT, 220
  screen mode ID, 220
  software error, 474
  system, 220

Amiga
  custom chips, 11
  development guidelines, 13
  memory architecture, 8
  operating system versions, 10
  Register usage conventions, 6

Animation
  AddBob(), 641
  Animate(), 660
  AnimComp
    animation concepts, 652
    AnimComp flags, 659
    custom animation routine, 660
    ring motion control, 654
    sequenced drawing, 654
    sequencing components, 656
    sequencing within components, 655
    setting animation timing, 655
    setting component position, 655
    setting up ring motion control, 659
    setting up simple motion control, 658
    simple motion control, 654
    specifying components, 655
  AnimOb, 656
    adding an AnimOb, 659
    custom animation routine, 660
    moving the objects, 660
    setting AnimOb position, 658
    special numbering system, 661
    the AnimKey, 659
    typical function call sequence, 660
  Bob
    attaching a Bob to a VSprite, 635
    behavior for unselected bitplanes, 639
    Bob flags, 636
    changing a Bob, 642
    double-buffering, 645
    ImageShadow, 635
    setting bitplanes, 639
    setting collision detection, 639
    setting color, 638
    setting depth, 638
    setting image, 637
    setting rendering priority, 640
    setting rendering restrictions, 640
    setting shadow mask, 638
    setting shape, 637
    setting size, 637
    struct VSprite differences for Bobs, 634
    system selected rendering priorities, 640
    using Bobs, 634
    VSprite flags for Bobs, 634
  collision detection, 646
    adding user-defined data to GELs, 651
    AUserStuff, 651
    BorderLine for faster detection, 648
    boundary collision flags, 650
    building the collision handler table, 646
    BUserStuff, 651
    initializing collision detection, 646
    parameters to user-defined routines, 650, 650
    processing of multiple collisions, 650
    selective collision detection, 649
    sensitive areas, 647
    setting the collision mask, 647
    specifying collision boundaries, 650
    UserExt, 651
    VUserStuff, 651
  DoCollision(), 646
  DrawGList(), 642
  Examples - complete bobs example, 642
  InitMasks(), 648
  introduction, 613
  RemBob(), 641
  RemIBob(), 641
  SetCollision(), 647
  SortGList(), 642
  struct Bob, 635
  struct CollTable, 646
  struct DBufPacket, 645

ASL, 415
  AllocAslRequest(), 416
  AllocAslRequestTags(), 421
  AslRequest(), 416
  AslRequestTags(), 421
  Basic ASL Requester Tags, 417
  calling custom functions, 425
  creating a file requester, 416
  custom function parameters, 426
  custom screens, 421
  directory requester, 422
  Examples
    custom hook function, 426
    file requester with multiple selection, 419
    file requester with pattern matching, 419
    font requester, 424
    simple file requester, 417
  font requester, 422
  font requester flags, 423
  Font Requester Tags, 423
  FreeAslRequest(), 416
  function reference, 428
  hook function flags, 425
  save requester, 421
  special flags, 419
  struct FileRequester, 416
  struct FontRequester, 422

attribute
  Boopsi, 293 - attribute/value pairs, 294
  mapping, 299 - see ICA_MAP
  OM_GET, 311
  setting, 309

Backdrop -->
Backdrop Layer, 706
Background pen, 584
BACKGROUNDPEN, 58, 141
Backup - of display areas, 705
Beam synchronization, 600
BeginIO(), 448, 449, 520, 886
BeginRefresh(), 95, 97, 97, 110, 115, 128, 244, 261, 721
BeginUpdate(), 128, 711, 721
Behind - open screen, 49
BehindLayer(), 708, 711
Bell - visible, 75
BgPen - in RastPort, 584
BindDrivers, 758
BitMap -->
BitMap Structure -->
BitMapScale(), 598, 612
BitPlane -->
BLIT Interrupts, 519
Blitter -->
Block - graphics with layers, 708
Block Input, 203
Block Pen, 106
BLOCKPEN, 57
BltBitMap(), 596, 597, 612
BltBitMapRastPort(), 596, 597, 612
BltClear(), 592, 612
BltMaskBitMapRastPort(), 596, 598, 612
bltnode structure, 600 - creating, 601, linking blitter requests, 600
BltPattern(), 594, 612
BltTemplate(), 595, 596, 612
BNDRYOFF(), 590, 611
Bob structure, 635
Bobs - introduction, 613, simple definition, 615
BoolInfo structure, 139
BOOLMASK, 139
Boopsi -->
Border -->
Border structure -->
BORDERHIT, 648
Borderless -->
bottommost - in GelsInfo, 624
Box - menu item, 180
Break key, 432
Broadcast - IDCMP events, 248
BuildEasyRequest(), 217, 218-219, 222
BuildEasyRequestArgs(), 219, 222
BuildSysRequest(), 218, 222
Bus error, 474
BUserStuff, 651
Busy Pointer, 274
buttongclass, 297
buttonglclass, 315
B-Pen - see BgPen

Backdrop
  advantages over screen, 92
  attribute, 110
  hide screen title, 92
  window depth arrangement, 92
  window system gadgets, 92
  window type, 92, 92

BitMap, 64
  address, 552
  and Intuition graphics, 223, 224
  custom for screen, 48
  in requester, 205
  initializing, 582
  larger than layer, 706
  menu items, 169
  requester, 206
  scaling, 598
  software clipping, 590
  with write mask, 583

BitMap Structure, 39, 98, 111, 213, 226, 703, 705, 706
  in dual-playfield display, 579
  in super bitmap layers, 706
  preparing, 552

BitPlane
  and Image data, 227
  color of unused, 230
  extracting a rectangle from, 595
  in dual-playfield display, 578
  in Image structure, 225
  picking, 230

Blitter
  in Bob animation, 615
  in copying data, 599
  minterm, 597
  programming, 600
  VBEAM counter, 601

Boopsi, 291 - see also Appendix B: Boopsi Class Reference
  AddClass(), 312
  attribute, 293
  attributes - OM_GET, 311, setting, 295, 296, 309
  Boopsi and Tags, 294
  Building on Existing Public Classes, 306
  Building Rkmmodelclass, 306
  buttonglclass, 315
  Callback Hooks, 312
  caveats - message, 293, struct GadgetInfo, 316
  class, 292
    creating, 305
    custom, 305
    private, 293
    public, 293
  class reference, 891
  Creating an Object, 294
  dispatcher, 305
  Dispatcher Hook, 312
  DisposeObject(), 295
  Disposing of an Object, 295
  DoMethod(), 302
  DoMethodA(), 302
  DoSuperMethod(), 310
  DoSuperMethodA(), 308, 310
  Example
    custom gadget class, 323
    custom model subclass, 312
    Talk2boopsi.c, 299
  function descriptions, 330
  gadget, 291
    ActivateGadget(), 321
    active gadget, 323
    GFLG_DISABLED, 321
    GMR_MEACTIVE, 321
    GMR_NEXTACTIVE, 321
    GMR_NOREUSE, 321
    GMR_PREVACTIVE, 321
    GMR_REUSE, 321
    GM_GOINACTIVE, 322
    handling input, 320
    implemention of, 318
    Methods, 318
    ObtainGIRPort(), 323
    ReleaseGIRPort(), 323
    RemoveGList(), 322
    rendering a gadget, 319
  gadgetclass, 292, 297
    buttongclass, 297
    frbuttonclass, 298
    groupgclass, 297
    propgclass, 297
    strgclass, 297
  GA_RelVerify, 301
  GetAttr(), 296, 301
  getting attributes, 296
  GFLG_RELVERIFY, 301
  GMR_GADGETHIT, 320
  GM_GOACTIVE, 318, 320
  GM_GOINACTIVE, 318
  GM_HANDLEINPUT, 318, 321
  GM_HITTEST, 318, 320
  GM_RENDER, 318, 319
  GREDRAW_REDRAW, 319
  GREDRAW_TOGGLE, 319
  GREDRAW_UPDATE, 319
  handling input, 320
  ICA_MAP - Boopsi gadgets, 299, icclass, 302
  ICA_TARGET, 309 - Boopsi gadgets, 298, 302, icclass, 302
  icclass, 292, 297, 302
  ICSPECIAL_CODE - Boopsi gadgets, 302
  IDCMP_GADGETUP, 301
  IDCMP_IDCMPUPDATE - Boopsi gadgets, 302
  imageclass, 292, 297
    fillrectclass, 297
    frameiclass, 297
    itexticlass, 297
    sysiclass, 297
  Images, 291
  inheritance, 293, 306, 311
  input events, 321
  instance, 292
  instance data, 293, 308 - initializing, 308
  INST_DATA() macro, 309
  Intuition public classes, 297
  MakeClass(), 311
  Making Objects Talk to Each Other, 298
  Making Objects Talk to the Application, 301
  message, 293 - final, 309, interim, 309
  methods, 293
  modelclass, 302
  Msg, 307
  NewObject(), 295
  NewObjectA(), 294
  object, 292
  ObtainGIRPort(), 319
  obtaining gadget RastPort, 319
  OM_ADDMEMBER, 302, 307
  OM_ADDTAIL, 307
  OM_DISPOSE, 296, 307
  OM_GET, 296, 307, 311
  OM_NEW, 296, 307, 308
  OM_NOTIFY, 307, 309
  OM_REMMEMBER, 307
  OM_REMOVE, 307
  OM_SET, 296, 305, 307, 309 - Boopsi gadgets, 298
  OM_UPDATE, 307, 309 - Boopsi gadgets, 298
  OOP Overview, 292
  OPUF_INTERIM, 309
  RemoveClass(), 312
  rootclass, 292, 297
  SetAttrs(), 295
  SetGadgetAttrs(), 295, 305
  setting attributes, 295
  struct GadgetInfo, 316, 318
  struct gpGoInactive, 322
  struct gpHitTest, 320
  struct gpInput, 320
  struct gpRender, 319
  struct Hook, 312
  struct InputEvent, 321
  struct Msg, 303
  struct opGet, 311
  struct opMember, 303
  struct opSet, 305, 308
  struct opUpdate, 309
  subclass, 292
  superclass, 292
  typedef Class, 305
  user input, 321
  White Boxes--The Transparent Base Classes, 316
  Writing a Dispatcher, 307

Border
  calculating window border size, 89
  containing size gadget, 109
  dimensions (from window), 105
  gadgets in, 88
  graphics offsets, 89
  in requester, 204
  in requester gadgets, 206
  position, 224
  rast port, 105
  size precalculation, 41
  using, 234
  window 88-89

Border structure, 123, 212, 223, 224, 224, 234-235, 235, 238
  BackPen, 234
  Count, 234
  data organization, 237
  definition, 234
  DrawMode, 234
  FrontPen, 234, 237
  LeftEdge, 234, 235, 238, 238
  NextBorder, 235, 238
  TopEdge, 234, 235, 238, 238
  XY 234, 235, 237-238

Borderless
  advantages over screen, 93
  attribute, 110
  window type, 92, 93
  with backdrop, 93

CacheClearE(), 479
CacheClearU(), 479
CachePostDMA(), 479
CachePreDMA(), 479
Caches, 477
Callback Hooks, 312
CallHook(), 890
CallHookA(), 890
Cancel - in requester, 203
Cause(), 520, 527
Caveats -->
CBERR_DUO, 731
CBERR_OK, 731
CBERR_SYSERR, 731
CBERR_VERSION, 731
CBump(), 603, 612
CDB_CONFIGME, 756
CDB_SHUTUP, 756
CDF_CONFIGME, 756
CDF_SHUTUP, 756
CD_ASKKEYMAP, 813
CD_SETKEYMAP, 813
CEND(), 603, 612
ChangeSprite(), 619, 668
ChangeWindowBox(), 112, 115
Character Mapped - applications, 249
CHECKED, 175, 181, 182, 182, 191
CheckIO(), 450
CHECKIT, 181-182, 182, 182, 191
Checkmark -->
CheckRexxMsg(), 888
CHECKWIDTH, 182
Chip Memory -->
CHK instruction, 474
CIA, 926
CINIT(), 602, 612
Class, 292 - custom, 305, dispatcher, 305, MakeClass(), 311
Class typedef, 305
ClearCxObjError(), 742
ClearDMRequest(), 210, 222
ClearEOL(), 675
ClearMenuStrip(), 111, 171, 175, 186, 200
ClearPointer(), 114, 115, 274, 282
ClearRectRegion(), 722
ClearRegion(), 722
ClearScreen(), 675
Clicking - definition, 265
ClipBlit(), 596, 598, 612
Clipping -->
Clipping Graphics - layers, 719
Clipping Rectangles -->
Clipping region - in VSprites with GELGONE, 624
Close - enable gadget, 109
Close Gadget - window, 78, 82
Close vector, 437
CloseIFF(), 344, 810
CloseLibrary(), 436
CloseMonitor(), 568, 611
CloseScreen(), 42, 53, 76
CloseWindow(), 82, 109, 115, 175
CloseWindowSafely(), 254, 255
CloseWorkBench(), 52, 76
Closing A Device, 450 - outstanding IORequests, 451
CMOVE(), 603, 612
CoerceMethod(), 330, 890
CoerceMethodA(), 330, 890
Coercion, 565 - screens, 66
COERR_BADFILTER, 742
COERR_BADTYPE, 742
COERR_ISNULL, 742
COERR_NULLATTACH, 742
CollectionChunk(), 785, 810
CollectionItem(), 785
CollTable structure, 646
Color -->
Color mode - in Flood() fill, 591
Color Registers, 228
ColorFontColors structure, 698
ColorMap, 64, 553
ColorSpec Structure, 47 - ColorIndex, 47
ColorTextFont structure, 697
Command Key, 184 - menu item, 190, menus, 170, symbol position, 185
Commodities -->
commodities.library - see Commodities
COMMSEQ, 184, 190, 191
COMMWIDTH, 185
Compatibility -->
Compatibility notes, 923
Compatibility problems, 917, 918, 918, 918, 919, 918, 918
COMPLEMENT, 234, 237, 240, 243, 585
CON: - on custom screen, 20
ConfigDev structure, 756
Console - handler (CON:), 20
Console Device, 90, 246 - input/output, 248
console.device - CD_ASKKEYMAP, 813, CD_SETKEYMAP, 813
ContextNode structure, 789
Control (Ctrl) key, 282
Control-C, 432
Coordinates - in Border structure, 237
COPER, 519, 525
COPER Interrupts, 519, 525
Copper -->
Copper list -->
Coprocessor - copper list, 65
Copy - rectangles, 720, 721
Copying - data, 597, rectangles, 597
CopyMem(), 288, 459
CopyMemQuick(), 459
CopySBitMap(), 98
CPU Priority Level, 519
Crash, 916 - 68000, 916, 68040, 916
Crashing - with drawing routines, 588, with fill routines, 590
CreateBehindLayer(), 710, 710
CreateContext(), 399, 413
CreateExtIO(), 886
CreateGadget(), 380, 413
CreateGadgetA(), 413
CreateMenus(), 374, 413
CreateMenusA(), 374, 413
CreateMsgPort(), 501
CreateNewProc(), 20
CreatePort(), 254, 501, 887
CreateStdIO(), 887
CreateTask(), 467, 887
CreateUpfrontLayer(), 710, 710, 712
Critical section, 470
Ctrl, 282
CT_COLORFONT, 697
CT_GREYFONT, 697
CurrentBinding structure, 759
CurrentChunk(), 344, 789, 810
CurrentTime(), 288, 289
Custom - screen window on, 82, 107
Custom Chips, 11
Custom Gadgets - see Boopsi
CUSTOMBITMAP, 48
CUSTOMSCREEN, 107
CWAIT(), 602, 612
CxBroker(), 730
CXCMD_APPEAR, 734
CXCMD_DISABLE, 734
CXCMD_DISAPPEAR, 734
CXCMD_ENABLE, 734
CXCMD_KILL, 734
CxCustom(), 744, 889
CxDebug(), 745, 889
CxFilter(), 736, 889
CxMsgData(), 731
CxMsgID(), 731
CxMsgType(), 731
CXM_COMMAND, 731
CXM_IEVENT, 731
CxObjError(), 742
CxSender(), 741, 889
CxSignal(), 743, 889
CxTranslate(), 741, 889
CX_POPKEY, 734
CX_POPUP, 734
CX_PRIORITY, 734
__chip, 227

Caveats
  Boopsi - message, 293, struct GadgetInfo, 316
  Gadgets
    do not share knob imagery, 143
    do not use image lists for knobs, 143
    GimmeZeroZero window border, 136
    imagery and the selection box, 124
    mouse tracking with boolean gadgets, 136
  GadTools
    GadTools enforces Intuition limits, 375
    GADTOOL_TYPE bit, 401
    GT_SetGadgetAttrs() and GT_BeginRefresh(), 386
    PLACETEXT with GENERIC_KIND gadgets, 398
    post-processing, 368
    preserve bits set by CreatsGadget(), 398
    refreshing the display, 382
    restrictions on gadgets, 411
    side effects, 412
  keymap - key numbers over hex 67, 818
  preferences - printer device, 334
  Text - don't assume Topaz-8, 672

Checkmark
  custom (for menus), 107
  menu items, 181
  menus, 170
  mutual exclude, 182
  positioning, 182
  size, 182
  tracking, 182, 185

Chip Memory, 11, 288, 431, 456
  Image data, 227
  in Border structure, 237
  sprite data, 274
  with Image data, 226

Clipping
  in area fill, 590
  in filling, 590
  in line drawing, 588
  requester, 204

Clipping Rectangles
  in layers, 704, 711, 712, 719
  modifying regions, 722

Color
  ColorMap structure, 553
  flickering, 633
  full screen palette, 47, 59
  in Border structure, 237
  in dual playfield mode, 545
  in flood fill, 590
  in hold-and-modify mode, 580-581
  in the Image structure, 227-228
  Intuition text, 242
  of individual pixel, 587
  Playfield and VSprites, 633
  relationship to bitplanes, 539
  relationship to depth of BitMap, 543
  Simple Sprites, 618
  single-color raster, 593
  specifying for screen, 47, 65
  sprites, 546
  transparency, 626
  VSprite, 626
  with plane pick, 230
  with PlaneOnOff, 230

Commodities
  ActivateCxObj(), 731
  AddIEvents(), 749
  ArgArrayDone(), 735
  ArgArrayInit(), 735
  ArgInt(), 735
  ArgString(), 735
  AttachCxObj(), 737
  ClearCxObjError(), 742
  connecting CxObjects, 737
  controller commands, 734
  controlling CxMessages, 746
  custom CxObject function arguments, 744
  custom CxObjects, 744
  custom input handlers, 727
  CxBroker(), 730
  CxCustom(), 744
  CxDebug(), 745
  CxFilter(), 736
  CxMessage, 729, 731
  CxMessage types, 731
  CxMsgData(), 731
  CxMsgID(), 731
  CxMsgType(), 731
  CxObject, 729, 729-730 - broker, 730
  CxObject error values, 742
  CxObject errors, 742
  CxObjError(), 742
  CxSender(), 741
  CxSignal(), 743
  CxTranslate(), 741
  debug CxObjects, 745
  DeleteCxObj(), 734
  DeleteCxObjAll(), 734
  DisposeCxMsg(), 746
  DivertCxMsg(), 746
  EnqueueCxObj(), 737
  error codes, 731
  event classes, 736
  Examples
    custom CxObject for swapping mouse buttons, 744
    hotkey pop-up shell commodity, 750
    input description strings, 737
    monitoring user inactivity, 747
    opening a broker commodity, 731
    simple hot key commodity, 738
  filtering events, 736
  FreeIEvents(), 749
  function reference, 753
  generating new input events, 749
  input description strings, 736
  InputXpression.ix_QualSame bits, 745
  InsertCxObj(), 737
  InvertString(), 749
  IX structure, 745
  IX.ix_QualSame bits, 745
  ParseIX(), 746
  RemoveCxObj(), 737
  requiring uniqueness, 743
  RouteCxMsg(), 746
  sender CxObjects, 741
  SetCxObjPri(), 737
  SetFilter(), 746
  SetFilterIX(), 746
  SetTranslate(), 742
  shutting down a commodity, 734
  signal CxObjects, 743
  struct InputXpression, 745
  struct NewBroker, 730
  tool types, 734
  translate CxObjects, 741
  uniqueness, 743
  using the IX structure, 746

Compatibility
  international, 922
  open screen, 43
  open window, 80
  with 2.0, 923

Copper, 65
  changing colors, 553
  display instructions, 555
  in drawing VSprites, 633
  in interlaced displays, 579
  MakeVPort(), 560
  MrgCop(), 555
  programming, 602

Copper list, 603
  deallocation, 560
  merge screens, 66
  update screen's, 66
  user, 602 - clipping of, 603

DAC_BINDTIME, 761
DAC_BOOTTIME, 761
DAC_BUSWIDTH, 761
DAC_BYTEWIDE, 761
DAC_CONFIGTIME, 761
DAC_NEVER, 761
DAC_NIBBLEWIDE, 761
DAC_WORDWIDE, 761
Damage List - in layers, 711, 719
Dates -->
dbf(), 888
DBufPacket structure, 645
DEADEND_ALERT, 220, 221
DeadKeyConvert(), 262, 277
Deadlock -->
Deallocate(), 462
Deallocate - region, 720
Deallocation - memory, 455
Debugging, 921
Debug.lib, 886
Default - pens in screen, 55, public screen, 59
Default Public Screen, 52
DeleteCxObj(), 734
DeleteCxObjAll(), 734
DeleteDiskObject(), 353
DeleteExtIO(), 886
DeleteLayer(), 710
DeleteMsgPort(), 502
DeletePort(), 254, 502, 887
DeleteStdIO(), 887
DeleteTask(), 467, 887
Delta Move - mouse coordinates, 268
Denise, 11
Depth - BitMap, 543, in VSprite structure, 625
Depth Gadget -->
Detail Pen, 106
DETAILPEN, 57
Determining Chip Versions, 537
Device -->
Device (Exec), 435
DHeight - in ViewPort, 542, 550, in ViewPort display memory, 549
DiagArea structure, 761
DimensionInfo structure, 543
DISABLE, 519, 530 - mutual-exclusion mechanism, 519
DISABLE macro, 470
Disable(), 470, 480, 520, 530
Disabling - interrupts, 470, 520, 530, maximum disable period, 471
Disk - inserted message, 262, removed message, 262
DiskFontHeader structure, 699
diskfont.library - see Text
DisownBlitter(), 599, 599, 612
Dispatcher, 305
Display Clip, 40, 46, 49, 59, 61, 62, 86 - default, 63
Display Colors, 536
Display Database, 20 - display limitations, 47, display mode, 47
Display Modes, 47, 536, 545 - screens, 37
Display Requirements - Table, 536
Display width - affect of overscan on, 535, effect of resolution on, 547
DisplayAlert(), 221, 222
DisplayBeep(), 75, 204
DisplayClip, 541
DisplayID, 59
DisplayInfo - handle, 564
DisplayInfo structure, 553, 567
DisplayInfoHandle, 566, 567
DisposeCxMsg(), 746
DisposeObject(), 295, 330
DisposeRegion(), 720
DivertCxMsg(), 746
DMA - displaying the View, 555, playfield, 543
DoCollision(), 646, 668
DoIO(), 447, 449
DoMethod(), 302, 330, 890
DoMethodA(), 302, 330, 890
DOS - compatibility, 925, problems, 917
DOS Commands - executing, 20
DosEnvc structure, 760
DoSuperMethod(), 310, 330, 890
DoSuperMethodA(), 308, 310, 330, 890
Dotted lines, 585
Double Click - definition, 265, right mouse button, 202, 210
Double Menu Requester, 210
Double-buffering - allocations for, 579, Copper in, 579, Copper lists, 629
DoubleClick(), 269, 282
Drag - definition, 265, enable gadget, 109
Drag Bar - cancel window drag, 77, screens, 39, window, 77
Drag Select, 267 - menus, 169
Draw(), 588, 611 - in line drawing, 588, multiple line drawing, 589
DrawBevelBox(), 403, 413
DrawBevelBoxA(), 403, 413
DrawBorder(), 224, 224, 235, 237, 244
DrawCircle(), 588, 611
DrawEllipse(), 588, 611
DrawerData structure, 352
DrawGList(), 288, 642, 668 - preparing the GELS list, 628
DrawImage(), 224, 224, 225, 226, 227, 244
DrawInfo structure -->
Drawing -->
Drawing pens - color, 584, current position, 587
DrawMode -->
DRI_VERSION, 55
DSKBLK Interrupts, 519
DSKSYNC Interrupts, 519
Dual playfield -->
DUALPF, 70, 545
DWidth - in ViewPort, 542, 550, in ViewPort display memory, 549
DxOffset - effect on display window, 550, in ViewPort display memory, 549
DyOffset - effect on display window, 550, in ViewPort display memory, 549

Dates, 881
  example, 882
  function reference, 884
  functions, 881
  structure, 881

Deadlock
  verify messages, 219, 250, 263
  with layers, 708
  with menus, 188
  with menuverify, 216

Depth Gadget
  enable gadget, 109
  keyboard qualifier, 78
  screens, 74
  window, 78

Device
  asynchronous IORequests, 449
  closing, 450
  commands, 448
  device base address pointer, 452
  device names, 447
  device specific command prefixes, 448
  devices with functions, 452
  error checking, 450
  error indications, 450
  gracefully exiting, 451
  opening, 447
  passing IORequests, 447
  problems, 917
  romtag, 444
  sharing library bases, 467
  standard Exec commands, 448
  synchronous IORequests, 449
  task structure fields for, 466

DrawInfo structure, 47, 55, 56, 58, 59, 106, 225, 238
  dri_Font, 58
  dri_Pens, 57, 107
  dri_Version, 55

Drawing
  and Intuition text, 240
  changing part of drawing area, 594
  clearing memory, 592
  colors, 584
  in complement mode, 585
  lines, 588
  memory for, 582
  modes, 585
  moving source to destination, 595
  pens, 584
  pixels, 587
  shapes, 590
  turning off outline, 590
  with Image structure, 225, 227

DrawMode
  and Intuition text, 239
  border, 234
  in Border structure, 237
  in flood fill, 591
  in stencil drawing, 594
  Intuition text, 242
  with BltTemplate(), 596

Dual playfield
  bitplanes, 578
  color map, 554
  colors, 545
  priority, 578
  with screens, 70

EasyRequest(), 112, 188, 201, 211, 215, 216, 216-217, 218, 219, 222
EasyRequestArgs(), 112, 215-216, 222
EasyStruct structure -->
ECS, 11 - and genlock, 607, determining chip versions, 537
Emergency - message, 220
ENABLE, 530
ENABLE macro, 470
Enable(), 470, 480, 520, 530
End gadget - requester, 206
EndNotify(), 336, 344
EndRefresh(), 95, 97, 97, 110, 115, 128, 244, 261, 721
EndRequest(), 112, 203, 206, 222
EndUpdate(), 128, 711, 721
Enhanced Chip Set, 11
Enqueue(), 492, 498
EnqueueCxObj(), 737
EntryHandler(), 797, 798, 810
EO_BADFORMAT, 160
EO_BIGCHANGE, 160
EO_CLEAR, 160
EO_DELBACKWARD, 160
EO_DELFORWARD, 160
EO_ENTER, 160
EO_INSERTCHAR, 160
EO_MOVECURSOR, 160
EO_NOOP, 160
EO_REPLACECHAR, 160
EO_RESET, 160
EO_SPECIAL, 160
EO_UNDO, 160
EraseImage(), 225
EraseRect(), 225
Error -->
Errors, 915
Escape Sequences, 90 - ANSI, 248, console device, 248
Event Loop - IDCMP, 250, 251
Events, 481
Examples -->
Exception signal, 473
Exceptions -->
Exec -->
ExecBase Structure, 518, 520
exec/errors.h, 450
ExitHandler(), 797, 810
Expansion -->
ExpansionRom structure, 757
Expunge vector, 437
Extended - new screen structure, 46
EXTER, 519, 525, 526
EXTER Interrupts, 519, 525
ExternFont(), 682
ExtNewScreen structure, 43, 45
ExtNewWindow structure, 80, 106
Extra-Half-Brite - Clearing Plane 6, 583, Setting Plane 6, 583
Extra-Half-Brite mode, 580
EXTRA_HALFBRITE, 545-546

EasyStruct structure, 216
  es_Flags, 216
  es_GadgetFormat, 216, 217
  es_StructSize, 216
  es_TextFormat, 216, 217
  es_Title, 216

Error
  display, 204
  incorrect custom chips, 45
  monitor not available, 45
  no Chip memory, 45
  no memory, 45
  open screen, 45
  screen name collision, 45
  unknown mode, 45

Examples
  Animation - complete bobs example, 642
  ASL
    custom hook function, 426
    file requester with multiple selection, 419
    file requester with pattern matching, 419
    font requester, 424
    simple file requester, 417
  Boopsi
    custom gadget class, 323
    custom model subclass, 312
    Talk2boopsi.c, 299
  Commodities
    custom CxObject for swapping mouse buttons, 744
    hotkey pop-up shell commodity, 750
    input description strings, 737
    monitoring user inactivity, 747
    opening a broker commodity, 731
    simple hot key commodity, 738
  compiler flags used, 12
  Exec
    building and reading a list, 495
    calling a library function, 437
    Ctrl-C Processing, 433
    library source code, 909
    open an Exec Library, 438
    opening a library (in assembler), 5
    opening a library (in C), 4
    semaphores, 514
    signals.c, 484
    simpletask.c, 467
    task creation, 467
    task list, 471
    task trap, 475
    using an Exec device, 453
  Expansion
    DiagArea in RAM, 762
    list AUTOCONFIG boards, 757
    sample autoboot code, 763
    sample AUTOCONFIG ROM, 767
  Gadgets
    creating a simple gadget, 120
    scroller support functions, 144
    slider support functions, 145
    string gadget with edit hooks, 162
    updating a string gadget, 151
  GadTools
    complete GadTools example, 406
    gadget message filtering, 403
    NewMenu structure, 369
    slider gadget setup, 393
    using CreateContext(), 400
    using gadgets, 383
    using the menu system, 372
    using VisualInfo functions, 399
  graphics, 571
    animtools.c, 661
    RGBBoxes.c, 556
    UserCopperExample.c, 603
  IFFParse - ClipFTXT.c, 803, Sift.c, 807
  Intuition
    allocremember.c, 285
    blocking input with a requester, 207
    CloseWindowSafely() for shared IDCMPs, 255
    compleximage.c, 231
    custompointer.c, 275
    displayalert.c, 221
    easyintuition33.c, 34
    easyintuition37.c, 32
    easyrequest.c, 217
    IDCMP event loop, 251
    input event loop, 31
    intuitext.c, 241
    rawkey.c, 277
    read mouse, 269
    remembertest.c, 286
    shadowborder.c, 235
    simpleimage.c, 228
  Keymap
    AskKeyMap(), 813
    German keymap excerpt, 824
    mapping RAWKEY events to character sequences, 814
    mapping text to keypresses, 816
    SetKeyMap(), 813
  Menus - menu layout, 192, simple menu, 172
  Messages - skeleton of waiting for a signal, 434
  Preferences
    prefs file change notification, 336
    read and parse IFF Prefs, 341
  Screens
    cloning a public screen, 59
    double buffered screen, 67
    dual playfield screen, 70
    finding the Workbench screen, 51
    opening a new look screen, 42
    opening screens compatibly, 44
    using a public screen, 56
  Text
    list available fonts, 690
    measuring and fitting text, 678
    render a text file to a window, 684
    sample font source, 699
    skeleton for opening a font, 671
    skeleton for selecting aspect ratio, 683
    skeleton for soft styling a font, 675
    skeleton using AvailFonts(), 689
  Windows
    calculating window border size, 89
    opening a window with tags, 80
    superbitmap window, 99
    using public screens, 83
    window sized to the visible display, 86
  Workbench
    AppIcon, 360
    AppMenuItem, 361
    AppWindow, 363
    icon creation and parsing, 355
    parse Workbench and CLI args, 349

Exceptions, 473
  680x0, 473
  Exec, 473
  SetExcept(), 473
  synchronous, 474
  tc_ExceptCode, 473
  tc_ExceptData, 473

Exec
  CloseLibrary(), 436
  Device, 435
  examples
    building and reading a list, 495
    calling a library function, 437
    Ctrl-C Processing, 433
    library source code, 909
    Open an Exec Library, 438
    opening a library (in assembler), 5
    opening a library (in C), 4
    semaphores, 514
    task signalling, 484
    tasklist.c, 471
    trap_c.c, 475
  introduction to, 9
  Kickstart version, 435
  Library, 435 - version, 435
  Library Vector Offset - see LVO
  LINKLIB macro, 438
  LVO, 436, 437
  MEMF_CHIP, 14
  MEMF_FAST, 14
  Messages - interprocess communication, 433
  multitasking, 429
  OpenLibrary(), 3, 4, 435
  process, 430
  quantum, 430
  SetSignal(), 433
  Signals, 432
  struct Library, 436, 441
  struct Task, 465
  task, 429, 430
  Wait(), 30, 31, 432

Expansion, 924
  AddBootNode(), 759, 776
  AddDosNode(), 759, 776
  autoboot - BOOT, 768, DIAG, 761, ROMTAG INIT, 768
  AUTOCONFIG, 755 - hardware manufacturer number, 756
  ConfigDev flags, 756
  device drivers, 758
  DiagArea flags, 761
  disk based expansion board drivers, 758
  examples
    DiagArea in RAM, 762
    list AUTOCONFIG boards, 757
    sample autoboot code, 763
    sample AUTOCONFIG ROM, 767
  expansion board drivers - Autoboot, 760, ROM based, 760
  FileSysRes, 775
  FileSysResource, 769
  FindConfigDev(), 756, 757, 776
  GetCurrentBinding(), 759, 776
  Hardware Manufacturer Number, 756
  InitResident(), 759
  MakeDosNode(), 759, 776
  ObtainConfigBinding(), 759
  ReleaseConfigBinding(), 759
  RigidDiskBlock, 769, - see also "SCSI Device" in RKM:Devices
    BadBlockBlock, 772
    Environment, 773
    FileSysHeaderBlock, 774
    LoadSegBlock, 775
    PartitionBlock, 773
  RigidDiskBlock specification, 770
  SetCurrentBinding(), 759, 776
  struct ConfigDev, 756
  struct CurrentBinding, 759
  struct DiagArea, 761
  struct DosEnvc, 760
  struct ExpansionRom, 757

Fast floating-point library, 833
Fast Memory, 11, 431, 456
FastRand(), 887
FCH_ID, 698
fclose(), 887
fgetc(), 887
FgPen -->
File - requester, 20
FileRequester structure, 416
FileSysResource, 769
FILF_DOMSGFUNC, 425
FILF_DOWILDFUNC, 425
FILF_MULTISELECT, 419
FILF_NEWIDCMP, 419
FILF_PATGAD, 419
FILF_SAVE, 419
FILLPEN, 58
fillrectclass, 297
FILLTEXTPEN, 58
Filter - IDCMP messages, 250
FinalPC, 463
FindCollection(), 785, 810
FindConfigDev(), 756, 757, 776
FindDisplayInfo(), 567, 567, 611
FindLocalItem(), 791, 810
FindName(), 493, 498, 520
FindPort(), 502, 520
FindProp(), 344, 783, 810
FindPropContext(), 798, 810
FindSemaphore(), 514, 515
FindTask(), 49, 480, 520
FindToolType(), 354
First-In-First-Out (FIFO), 492, 499
Flags -->
Flicker - menu items, 181
Flood(), 590, 611
Follow mouse, 273
FONF_BACKCOLOR, 423
FONF_DOMSGFUNC, 425
FONF_DOWILDFUNC, 425
FONF_DRAWMODE, 423
FONF_FIXEDWIDTH, 423
FONF_FRONTCOLOR, 423
FONF_STYLES, 423
Font -->
FontContents structure, 698
FontContentsHeader structure, 698
FontExtent(), 155, 676
FontPrefs structure, 338
FontRequester structure, 422
Forbid(), 110, 366, 470, 480, 520
Foreground pen, 584
Format String - easy requester, 217
fpa(), 888
FPF_DESIGNED, 671
FPF_DISKFONT, 671
FPF_PROPORTIONAL, 671
FPF_REVPATH, 671
FPF_ROMFONT, 671
FPF_TALLDOT, 671
FPF_WIDEDOT, 671
fprintf(), 887
fputc(), 887
fputs(), 887
frameiclass, 297
frbuttonclass, 298
Free memory, 463
FreeAslRequest(), 416
FreeClass(), 330
FreeColorMap(), 560, 610
FreeCprList(), 560, 610
FreeDiskObject(), 353
FreeEntry(), 459, 462
FreeGadgets(), 382, 413
FreeGBuffers(), 668
FREEHORIZ, 147
FreeIEvents(), 749, 889
FreeIFF(), 344, 810
FreeLocalItem(), 799, 810
FreeMem(), 284, 431, 455, 457
FreeMenus(), 377, 413
FreeRaster(), 560, 610
FreeRemember(), 283, 284, 284-285, 289
FreeScreenDrawInfo(), 56, 76, 244
FreeSignal(), 476, 482, 485
FreeSprite(), 620, 668
FreeSysRequest(), 219, 222
FreeTrap(), 476, 480
FreeVec(), 431
FREEVERT, 147
FreeVisualInfo(), 413
FreeVPortCopLists(), 560, 610
FSF_BOLD, 671
FSF_EXTENDED, 671
FSF_ITALIC, 671
FSF_UNDERLINED, 671
FTXT, 799
FULLMENU(), 178
FULLMENUNUM(), 200

FgPen
  in complement mode, 585
  in flood fill, 590, 591
  in JAM1 mode, 584
  in line drawing, 588
  in RastPort, 584
  in rectangle fill, 592
  with BltTemplate(), 596

Flags
  menu item, 191
  new window, 111
  window, 109
  with BNDRYOFF() macro, 590

Font, 930
  in easy requester, 215
  in screen, 59
  Intuition text, 243
  life, 58
  menu layout, 179
  outline, 19
  preferred, 48
  preferred monospace, 48
  requester, 20
  SA_Font, 58
  SA_SysFont, 58
  scaling, 19
  screen, 47, 58
  system font in screen, 48
  window, 85
  window title, 107

GACT_ALTKEYMAP, 137
GACT_BOOLEXTEND, 137
GACT_BOOLEXTENDED, 138
GACT_BOTTOMBORDER, 126, 137
GACT_ENDGADGET, 136, 206
GACT_FOLLOWMOUSE, 131, 136, 258, 273
GACT_IMMEDIATE, 123, 124, 131, 136, 259
GACT_LEFTBORDER, 126, 137
GACT_LONGINT, 133, 137, 150, 160
GACT_RELVERIFY, 123, 124, 131, 136, 259
GACT_RIGHTBORDER, 126, 136
GACT_STRINGCENTER, 137, 154
GACT_STRINGEXTEND, 137
GACT_STRINGLEFT, 137, 154, 155
GACT_STRINGRIGHT, 137, 154
GACT_TOGGLESELECT, 136, 138
GACT_TOPBORDER, 126, 137
Gadget -->
Gadget structure -->
Gadget Toolkit - see GadTools
gadgetclass, 292, 297
GadgetInfo structure, 318
GadTools -->
Gameport device, 925
GA_Disabled, 386, 387, 389, 390, 392, 394, 396
GA_Immediate, 392, 394
GA_RelVerify, 301, 392, 394
GA_TabCycle, 387
GA_Underscore, 404
GELGONE Flag - in VSprite structure, 624
GELS - introduction, 613, types, 614
GelsInfo, 583
GelsInfo structure, 632
Genlock, 607, 607 - control, 20
GetAttr(), 296, 301, 330
GetCC(), 478
getchar(), 887
GetColorMap(), 47, 553, 560, 564, 610
GetCurrentBinding(), 759, 776
GetDefaultPubScreen(), 50, 76
GetDefDiskObject(), 353
GetDefPrefs(), 332, 344
GetDiskObject(), 353
GetDiskObjectNew(), 353
GetDisplayInfoData(), 543, 567, 611
GetGBuffers(), 668
GetMsg(), 434, 505, 520
GetPrefs(), 262, 332, 344
GetRexxVar(), 888
GetRGB4(), 554
GetScreenData(), 51, 59, 75, 76
GetScreenDrawInfo(), 56, 59, 76, 244
GetSprite(), 619, 668
GetVisualInfo(), 398, 413
GetVisualInfoA(), 398, 413
GetVPModeID(), 59, 566, 611
GFLG_DISABLED, 130, 135, 321
GFLG_GADGHBOX, 127, 128, 129, 134
GFLG_GADGHCOMP, 127, 127, 134
GFLG_GADGHIMAGE, 127, 128, 129, 134
GFLG_GADGHNONE, 127, 134
GFLG_GADGIMAGE, 122, 123, 123, 128, 134
GFLG_RELBOTTOM, 125, 128, 135
GFLG_RELHEIGHT, 125, 128, 135
GFLG_RELRIGHT, 124-125, 128, 135
GFLG_RELVERIFY - Boopsi gadgets, 301
GFLG_RELWIDTH, 125, 128, 135
GFLG_SELECTED, 135
GFLG_STRINGEXTEND, 135, 155, 157
GFLG_TABCYCLE, 135, 154
GfxAssociate(), 551, 611
GfxBase Structure, 243 - DefaultFont, 58, 85, 241, 243
GfxFree(), 551, 611
GfxLookUp(), 551
GfxNew(), 551, 611
Ghosted - menus, 185
GimmeZeroZero -->
GMR_GADGETHIT, 320
GMR_MEACTIVE, 321
GMR_NEXTACTIVE, 321
GMR_NOREUSE, 321
GMR_PREVACTIVE, 321
GMR_REUSE, 321
GM_GOACTIVE, 318, 320
GM_GOINACTIVE, 318, 322
GM_HANDLEINPUT, 318, 321
GM_HITTEST, 318, 320
GM_RENDER, 318, 319
gpGoInactive structure, 322
gpHitTest structure, 320
gpInput structure, 320
gpRender structure, 319
Graphics -->
graphics.library - see also Text
GREDRAW_REDRAW, 319
GREDRAW_TOGGLE, 319
GREDRAW_UPDATE, 319
groupgclass, 297
GTCB_Checked, 389
GTCY_Active, 390
GTCY_Labels, 390
GTIN_MaxChars, 387
GTIN_Number, 387
GTLV_Labels, 394
GTLV_ReadOnly, 395
GTLV_ScrollWidth, 395
GTLV_Selected, 395
GTLV_ShowSelected, 395
GTLV_Top, 395
GTMENU_INVALID, 375
GTMENUITEM_USERDATA(), 372
GTMENU_NOMEM, 375
GTMENU_TRIMMED, 375
GTMENU_USERDATA(), 372
GTMN_FrontPen(), 374
GTMN_FullMenu, 374
GTMN_Menu, 376
GTMN_SecondaryError, 375
GTMN_TextAttr, 375, 376
GTMX_Active, 389
GTMX_Labels, 389
GTMX_Spacing, 390
GTNM_Border, 397
GTNM_Number, 397
GTPA_Color, 396
GTPA_ColorOffset, 396
GTPA_Depth, 396
GTPA_IndicatorHeight, 396
GTPA_IndicatorWidth, 396
GTSC_Arrows, 394
GTSC_Top, 393
GTSC_Total, 393
GTSC_Visible, 393
GTSL_DispFunc, 392
GTSL_Level, 391
GTSL_LevelFormat, 391
GTSL_LevelPlace, 391
GTSL_Max, 391
GTSL_MaxLevelLen, 391
GTSL_Min, 391
GTST_MaxChars, 387
GTST_String, 386
GTTX_Border, 397
GTTX_CopyText, 397
GTTX_Text, 397
GTYP_BOOLGADGET, 133, 138
GTYP_CUSTOMGADGET, 133
GTYP_GZZGADGET, 89, 93, 133, 136
GTYP_PROPGADGET, 133
GTYP_REQGADGET, 133, 206, 212
GTYP_STRGADGET, 133, 154
GT_BeginRefresh(), 402, 413
GT_EndRefresh(), 402, 413
GT_FilterIMsg(), 402, 413
GT_GetIMsg(), 381, 413
GT_PostFilterIMsg(), 402, 413
GT_RefreshWindow(), 401, 413
GT_ReplyIMsg(), 381, 413
GT_SetGadgetAttrs(), 385, 413
GT_SetGadgetAttrsA(), 385, 413
GUI - see Boopsi

Gadget, 318 - see Also BOOPSI and GadTools
  actions with SGH_KEY, 161
  ActivateGadget(), 150, 166, 321
  activating a string gadget, 150
  Activation flags, 123-124, 126, 131, 136-137, 154
  active gadget, 323
  AddGadget(), 166
  AddGList(), 122, 129, 166
  adding a gadget, 121
  adjusting borders, 126
  alternate border, 118, 127, 128
  alternate image, 118, 127, 128
  and requester, 204
  Auto-Knob for proportional gadgets, 143
  BeginRefresh(), 128
  BeginUpdate(), 128
  boolean gadgets, 129
  boolinfo flags, 139
  border gadgets, 126
  Border Structure, 128
  box gadget highlighting, 127, 128
  button gadget, 118
  Caveats
    do not share knob imagery, 143
    do not use image lists for knobs, 143
    GimmeZeroZero window border, 136
    imagery and the selection box, 124
    mouse tracking with boolean gadgets, 136
  close gadget, 119
  complement gadget highlighting, 127, 127
  custom gadgets, 166
  defined, 28
  depth gadget, 119
  disabling, 118, 130
  down, 268
  down message, 259
  drag gadget, 119
  enabling, 118, 130
  EndRefresh(), 128
  EndUpdate(), 128
  Examples
    creating a simple gadget, 120
    scroller support functions, 144
    slider support functions, 145
    string gadget with edit hooks, 162
    updating a string gadget, 151
  FontExtent(), 155
  gadget flags, 122, 124, 127, 128, 128, 134, 154, 157
  gadget imagery, 122
  Gadget Structure, 119
  GadgetID, 134
  gadgets without imagery, 123
  GFLG_DISABLED, 321
  ghosted - see Gadgets disabling
  GMR_MEACTIVE, 321
  GMR_NEXTACTIVE, 321
  GMR_NOREUSE, 321
  GMR_PREVACTIVE, 321
  GMR_REUSE, 321
  GM_GOINACTIVE, 322
  Help key in string gadgets, 158
  highlighting, 118
  highlighting gadgets, 127
  highlighting mutual exclude, 139
  hit-select boolean gadget, 138
  IDCMP Messages, 123-124, 128, 131
  Image Structure, 128
  imageless gadgets for mouse tracking, 123
  implemention of, 318
  in borders, 932
  in new window, 107
  in requester, 204, 206
  in window border, 93
  integer gadget, 150
  Intuition Message classes, 119
  Knob on proportional gadgets, 142
  left mouse button, 118
  Methods, 318
  modifying gadgets, 122
  ModifyProp(), 166
  mutually exclusive, 140
  NewModifyProp(), 147, 148, 166
  ObtainGIRPort(), 323
  OffGadget(), 130, 166
  OnGadget(), 130, 166
  position, 124
  PropInfo flags, 140, 147
  proportional gadget, 118, 140
  proportional gadget container, 142
  proportional gadget increment, 144
  proportional gadget knob, 142
  RefreshGadgets(), 166
  RefreshGList(), 128, 129, 130, 166
  refreshing gadgets, 128
  relative position, 124
  relative size, 124
  ReleaseGIRPort(), 323
  RemoveGadget(), 166
  RemoveGList(), 122, 166, 322
  removing a gadget, 121
  screen gadgets, 119
  Scroller, 141, 141
  select box size, 125
  select button, 118
  SetEditHook(), 166
  SGWork editing actions, 160
  SGWork editing operations, 160
  size gadget, 119, 124
  Slider, 141, 142
  SpecialInfo, 134
  string gadget, 118, 148
  string gadget editing, 158
  string gadget modes, 157
  string gadget with an alternate keymap, 156
  struct BoolInfo, 139
  struct Border, 123
  struct Gadget, 132
  struct IntuiMessage, 119
  struct IntuiText, 123
  struct PropInfo, 143, 144, 147
  struct SGWork, 159
  struct StringExtend, 157
  struct StringInfo, 154, 155
  system gadgets, 77, 91, 119
  text gadget, 118
  text justification, 154
  toggle-select boolean gadget, 138
  types of gadgets, 133, 138
  up, 268
  up message, 259
  UserData, 134
  using relative positioning, 125
  window gadgets, 119
  zoom gadget, 119

Gadget structure, 132, 224, 352
  1.3 compatible usage, 19
  activation, 93, 206
  GadgetType, 206, 212

GadTools, 192, 367
  BUTTON_KIND
    GA_Disabled, 386, 387
    GA_TabCycle, 387
    GTIN_MaxChars, 387
    GTIN_Number, 387
    GTST_MaxChars, 387
    GTST_String, 386
    STRINGA_ExitHelp, 387
    STRINGA_Justification, 387
    STRINGA_ReplaceMode, 387
  caveats
    GadTools enforces Intuition limits, 375
    GT_SetGadgetAttrs() and GT_BeginRefresh(), 386
    PLACETEXT with GENERIC_KIND gadgets, 398
    post-processing, 368
    preserve bits set by CreatsGadget(), 398
    refreshing the display, 382
    restrictions on gadgets, 411
    side effects, 412
  CHECKBOX_KIND
    GA_Disabled, 389
    GTCB_Checked, 389
  controlling gadgets from the keyboard, 404
  CreateContext(), 399
  CreateGadget(), 380
  CreateMenus(), 374
  CreateMenusA(), 374
  creating gadgets, 380
  CYCLE_KIND
    GA_Disabled, 390
    GTCY_Active, 390
    GTCY_Labels, 390
  DrawBevelBox(), 403
  DrawBevelBoxA(), 403
  examples
    complete GadTools example, 406
    gadget message filtering, 403
    NewMenu structure, 369
    slider gadget setup, 393
    using CreateContext(), 400
    using gadgets, 383
    using the menu system, 372
    using VisualInfo functions, 399
  features of, 368
  FreeGadgets(), 382
  FreeMenus(), 377
  function descriptions, 413
  gadget types, 378, 386
    button, 378, 386
    checkboxes, 378, 389
    cycle, 378, 390
    generic gadget, 398
    integer, 378, 386
    listviews, 378, 394
    mutually exclusive, 378, 389
    numeric-display, 378, 397
    palette, 378, 396
    scrollers, 378, 393
    sliders, 378, 391
    string, 378, 386
    text-display, 378, 397
  gadgets, 378
  GetVisualInfo(), 398
  GetVisualInfoA(), 398
  GTMENUITEM_USERDATA(), 372
  GTMENU_USERDATA(), 372
  GTMN_FrontPen(), 374
  GTMN_TextAttr, 375
  GT_BeginRefresh(), 402
  GT_EndRefresh(), 402
  GT_FilterIMsg(), 402
  GT_GetIMsg(), 381
  GT_PostFilterIMsg(), 402
  GT_RefreshWindow(), 401
  GT_ReplyIMsg(), 381
  GT_SetGadgetAttrs(), 385
  GT_SetGadgetAttrsA(), 385
  handling gadget messages, 381
  IDCMP flags, 382
  implementing gadget keyboard equivalents, 404
  language-sensitive menus, 378
  LayoutMenuItems(), 376
  LayoutMenuItemsA(), 376
  LayoutMenus(), 375
  LayoutMenusA(), 375
  LISTVIEW_KIND
    GTLV_Labels, 394
    GTLV_ReadOnly, 395
    GTLV_ScrollWidth, 395
    GTLV_Selected, 395
    GTLV_ShowSelected, 395
    GTLV_Top, 395
    LAYOUTA_Spacing, 395
  menu layout, 180
  menus, 368
  menus and intuimessages, 377
  minimal IDCMP_REFRESHWINDOW processing, 402
  modifying gadgets - struct, 385
  MX_KIND
    GTMX_Active, 389
    GTMX_Labels, 389
    GTMX_Spacing, 390
  NUMBER_KIND
    GTNM_Border, 397
    GTNM_Number, 397
  PALETTE_KIND
    GA_Disabled, 396
    GTPA_Color, 396
    GTPA_ColorOffset, 396
    GTPA_Depth, 396
    GTPA_IndicatorHeight, 396
    GTPA_IndicatorWidth, 396
  programming gadgets, 378
  restrictions on menus, 377
  reusing a NewGadget structure, 401
  SCROLLER_KIND
    GA_Disabled, 394
    GA_Immediate, 394
    GA_RelVerify, 394
    GTSC_Arrows, 394
    GTSC_Top, 393
    GTSC_Total, 393
    GTSC_Visible, 393
    PGA_Freedom, 394
  SLIDER_KIND
    GA_Disabled, 392
    GA_Immediate, 392
    GA_RelVerify, 392
    GTSL_DispFunc, 392
    GTSL_Level, 391
    GTSL_LevelFormat, 391
    GTSL_LevelPlace, 391
    GTSL_Max, 391
    GTSL_MaxLevelLen, 391
    GTSL_Min, 391
    PGA_Freedom, 392
    processing IntuiMessages, 392
  struct NewGadget, 379
  struct NewMenu, 370
  TEXT_KIND
    GTTX_Border, 397
    GTTX_CopyText, 397
    GTTX_Text, 397

GimmeZeroZero, 133
  attribute, 110
  border rast port, 105
  clipping alternative, 93
  description, 93
  gadget in border, 89
  mouse position, 105, 273
  offset alternative, 89
  opening, 93
  requester limit, 204
  requester positioning, 93
  use of resources, 93
  window type, 92, 93
  with borderless, 92
  with superbitmap, 96

Graphics
  display modes, 536
  examples
    Animation tools, 661
    simple ViewPort creation, 556
    User copper list, 603
    WBClone.c, 571
  high level interface, 223
  images, 919
  in windows, 85
  layers locking, 707, 726
  screen data organization, 39
  struct AnimComp, 652
  struct AnimOb, 652
  struct bltnode, 600
  struct RastPort, 581
  text - see Text
  using from Intuition, 223
  with layers, 704

HAM, 545-546, 580-581
Hardware - differences, 926
Hardware Interrupts, 517
Hardware Sprites - reserving, 632
Height - by inner dimension, 108
Height variable - in VSprite structure, 625
Help - menu, 111, 260
HIGHBOX, 192
HIGHCOMP, 191
HIGHFLAGS, 191
HIGHIMAGE, 190, 192, 225
HIGHITEM, 192
Highlighting - menu item, 191, menus, 169, 169
HIGHLIGHTTEXTPEN, 58
HIGHNONE, 192
HIRES, 545
Hold-and-modify mode, 580
Hook structure, 312
HookEntry.asm, 794
Hooks -->
Hot Spot - mouse, 266
HotKey(), 889

Hooks, 875
  example, 877
  function, 875
  function reference, 883
  structure, 875
  usage, 876

ICA_MAP - Boopsi gadgets, 299, icclass, 302
ICA_TARGET, 309 - Boopsi gadgets, 298, 302, icclass, 302
icclass, 292, 297, 302
Icon - creation, 350, parsing, 350
Icon library, 350
IControlPrefs structure, 338
ICSPECIAL_CODE - Boopsi gadgets, 302
IDCMP -->
IDCMP_ACTIVEWINDOW, 91, 176, 261
IDCMP_CHANGEWINDOW, 263
IDCMP_CLOSEWINDOW, 248, 259
IDCMP_DELTAMOVE, 256, 259, 268-269
IDCMP_DISKINSERTED, 262
IDCMP_DISKREMOVED, 262
IDCMP_GADGETDOWN, 119, 123, 124, 259, 268
IDCMP_GADGETUP, 119, 123, 124, 131, 259, 268 - Boopsi gadgets, 301
IDCMP_IDCMPUPDATE, 263 - Boopsi gadgets, 302
IDCMP_INACTIVEWINDOW, 91, 261
IDCMP_INTUITICKS, 74, 258, 262-263
IDCMP_LONELYMESSAGE, 263
IDCMP_MENUBUTTONS, 186
IDCMP_MENUHELP, 111, 178, 179, 258, 260
IDCMP_MENUPICK, 176, 177, 177, 179, 185, 186, 187, 187, 259, 268
IDCMP_MENUVERIFY, 49, 186, 186, 186, 187, 188, 216, 259-260, 263-264
IDCMP_MOUSEBUTTONS, 110, 131, 175, 187, 258, 268, 269
IDCMP_MOUSEMOVE, 93, 109, 124, 131, 256, 258, 259, 268, 269, 273
IDCMP_NEWPREFS, 262, 332
IDCMP_NEWSIZE, 112, 260
IDCMP_RAWKEY, 256, 261-262, 277, 277
IDCMP_REFRESHWINDOW, 97, 110, 128, 261
IDCMP_REQCLEAR, 105, 210, 210, 260
IDCMP_REQSET, 105, 210, 210, 260
IDCMP_REQVERIFY, 211, 260, 263-264
IDCMP_SIZEVERIFY, 91, 250, 261, 263-264
IDCMP_UPDATE, 277
IDCMP_VANILLAKEY, 256, 261, 277
IDCMP_WBENCHMESSAGE, 263
IDNestCnt Counter, 530
IEQUALIFIER_CAPSLOCK, 282
IEQUALIFIER_CONTROL, 282
IEQUALIFIER_LALT, 282
IEQUALIFIER_LCOMMAND, 282
IEQUALIFIER_LEFTBUTTON, 282
IEQUALIFIER_LSHIFT, 282
IEQUALIFIER_MIDBUTTON, 282
IEQUALIFIER_NUMERICPAD, 282
IEQUALIFIER_RALT, 282
IEQUALIFIER_RBUTTON, 282
IEQUALIFIER_RCOMMAND, 282
IEQUALIFIER_REPEAT, 277, 282
IEQUALIFIER_RSHIFT, 282
IFEMPTY, 498
IFF -->
IFFHandle structure, 780
IFFParse -->
IFNOTEMPTY, 498
ILBM, 799
Illegal instruction, 474
Image - menu item, 169, 190, position, 224
Image structure -->
imageclass, 292, 297
ImageData - changing VSprites, 627
ImageData pointer - in VSprite structure, 625
Imagery - in requester, 204, in requester gadgets, 206
Images - see also Boopsi
IM_ITEM, 370
IM_SUB, 370
inheritance, 293, 306, 311
InitArea(), 582, 611
InitBitMap(), 98, 552, 610
InitGels(), 668
InitGMasks(), 668
InitIFF(), 781, 810
InitIFFasClip(), 781, 810
InitIFFasDOS(), 344, 781, 810
InitMasks(), 648, 668
InitRastPort(), 582, 611
InitRequester(), 203, 211, 222
InitResident(), 759
InitSemaphore(), 511, 515
InitStruct(), 462
InitTmpRas(), 583
InitView(), 610, 709
InitVPort(), 553, 610, 709
Input - and Intuition, 245, block with requester, 203, out-of-sync, 920
Input Device, 245, 246 - input stream, 246
Input Event, 323 - menus, 176, mouse, 266, processing menu events, 177
Input Event Loop, 30
Input Focus, 78, 248
Input Handler, 246, 247
Input Stream, 246
InputEvent Structure, 246, 321 - ie_Qualifier, 256
InputPrefs structure, 339
InputXpression structure, 745
Insert(), 492, 498
InsertCxObj(), 737
InstallClipRegion(), 703, 711, 719, 720-721, 723
Instance, 292
Instance data, 293, 308 - initializing, 308
INST_DATA() macro, 309
INT2, 519
INT6, 519
INTB_VERTB, 521
INTEN Interrupts, 519
INTENA, 517, 518
INTENA Register, 517
INTENAR, 521
Interconnection class - see icclass
International Characters - as menu command keys, 184
International compatibility, 922
International strings -->
Interprocess communication, 433, 499
Interrupt stack, 477
Interrupt Structure -->
Interrupts -->
INTREQ, 517, 518
INTREQ Register, 517
INTREQR, 521
IntuiMessage structure -->
IntuiText - in requester, 204, position, 224
IntuiText structure -->
IntuiTextLength(), 241, 243, 244
Intuition -->
Intuition public classes, 297
IntuitionBase Structure, 283, 283-284
INVERSVID, 240, 243, 585
InvertString(), 749, 889
IORequest, 446 - creating, 446
IPL0, 517
IPL1, 517
IPL2, 517
ISDRAWN, 192
IsListEmpt, 498
ISP, 477
Item Number, 177 - terminator, 177
ItemAddress(), 177, 200
ITEMENABLED, 175, 191
ItemFill, 225
ITEMNUM(), 177, 178
ITEMTEXT, 190, 191, 192, 225
itexticlass, 297
IX structure, 745
IXSYM_ALT, 745
IXSYM_CAPS, 745
IXSYM_SHIFT, 745
.info file, 345

IDCMP, 31, 247
  application allocated, 249
  Boopsi, 301
  creation, 249
  definition, 90
  discard messages, 113
  Flags, 257
  freeing, 249
  in easy requesters, 215
  input events, 249
  message structure, 250
  queue limits, 113
  requester, 210
  shared, 253-254
  WA_IDCMP tag, 107

IFF, 777
  Chunk, 778
  example file, 780
  FORM, 778-779 - size, 780
  FORM types, 799
  FTXT, 803
  ILBM, 800, 801, 802
  introduction, 778
  Preferences, 338

IFFParse, 777
  context stack, 789
  custom chunk handler, 797, 798
  custom stream handler, 793-795, 795
  error handling, 792
  examples
    examining IFF files, 807
    parsing FTXT for the clipboard, 803
  reading files, 784
  streams, 781
  struct ContextNode, 789
  struct IFFHandle, 780
  writing files, 787

Image structure, 180, 190, 191, 192, 223, 224, 224-225, 225, 353
  bit-plane organization, 227
  calculation of data size, 226
  color computation, 228
  Depth, 226, 231
  Height, 226, 231
  ImageData, 226, 227, 231
  LeftEdge, 226, 240
  NextImage, 226
  PlaneOnOff, 226, 230-231
  PlanePick, 226, 230
  TopEdge, 226, 240
  Width, 226, 231

International strings, 880
  example, 880
  function reference, 883
  functions, 880

Interrupt Structure, 520, 521, 521, 525, 527
  is_Data, 521, 524, 525
  is_Node, 525

Interrupts, 917
  68000 interrupt request signals, 517
  68000 priority levels, 517
  autovectors, 518
  deferred, 519
  disable, 520
  disabling, 530
  Exceptions, 473
  handlers, 519, 521
  hardware registers, 517
  non-maskable (NMI), 519
  priorities, 519
  server return value, 525
  servers, 519, 525
  software, 527
  Task private, 473

IntuiMessage structure, 119, 247, 250, 256
  Class, 256-257, 257, 268
  Code, 186, 256, 258, 259-260, 261, 268
  ExecMessage, 256
  IAddress, 257, 259, 262, 263
  IDCMPWindow, 257
  Micros, 257
  MouseX, 256, 268, 273
  MouseY, 256, 268, 273
  Qualifier, 256, 261, 282
  Seconds, 257
  SpecialLink, 257

IntuiText structure, 123, 180, 190, 191, 192, 213, 223, 224, 239, 239-240,
                     240, 243
  BackPen, 239, 242-243
  DrawMode, 239
  FrontPen, 239-240, 242-243
  IText, 240, 241
  ITextFont, 240, 241, 243
  LeftEdge, 240, 240
  NextText, 240, 243
  TopEdge, 240, 240

Intuition, 619, 927
  3D look, 26
  and other user interface libraries, 24
  BeginRefresh(), 95, 97, 97
  Boopsi - see Boopsi
  Boopsi class reference, 891
  busy pointer, 207
  CloseWindow(), 82
  components of the user interface, 25, 27
  EndRefresh(), 95, 97, 97
  examples
    alert, 221
    blockinput.c, 207
    closewindowsafely.c (for shared IDCMPs), 255
    complex Image drawing, 231
    custom pointer, 275
    easy requester, 217
    input event loop, 31
    IDCMP processing, 251
    Intuition basics (all OS versions), 34
    Intuition basics (Release 2), 32
    Intuition text rendering, 241
    memory functions, 285, 286
    mousetest.c, 269
    raw key processing, 277
    reusing Border structures, 235
    simple Image drawing, 228
  ExtNewWindow structure, 80
  font, 243
  graphics features, 223
  IDCMP, 31
  input event loop, 30, 31
  introduction, 23
  line drawing, 234
  NewWindow structure, 80
  OpenWindow(), 80
  OpenWindowTagList(), 80
  OpenWindowTags(), 80
  QueryOverscan(), 86
  struct EasyStruct, 216
  struct Image, 225
  struct IntuiMessage, 256
  struct IntuiText Structure, 239
  struct Menu, 188
  struct MenuItem, 189
  struct Remember, 285
  struct Requester, 211
  struct Window, 104
  text, 239

JAM1, 234, 237, 239, 242-243, 585 - with INVERSVID, 585
JAM1 mode - in drawing, 584
JAM2, 239, 242-243, 585
JAM2 mode - in drawing, 584
Justification - menu item text, 190

KCF_ALT, 820-821
KCF_CONTROL, 820-821
KCF_DOWNUP, 820
KCF_SHIFT, 820-821
KCF_STRING, 820
KCmpStr(), 890
KC_NOQUAL, 820-821
KC_VANILLA, 820-821
Key Mapping, 277
Keyboard -->
Keyboard Layout, 828
Keyboard Qualifier, 282
Keyboard Shortcut - screens, 74
Keymap -->
KeyMap structure, 812
keymap.library, 811
KGetChar(), 890
KGetNum(), 890
Kickstart version, 435
KMayGetChar(), 890
KNOBHIT, 140, 147
KPrintF(), 890
KPutChar(), 890
KPutStr(), 890

Keyboard
  and menus, 176
  as alternate to mouse, 280
  menu shortcuts, 184
  qualifiers, 282
  raw key, 277
  repeat queue limit, 108, 114
  Shortcut, 281, 281
  vanilla key, 277
  with easy requesters, 217

Keymap, 811
  alternate key maps, 821
  AskKeyMap(), 813
  AskKeyMapDefault(), 812
  capsable keys, 822
  caveats - key numbers over hex 67, 818
  dead-class keys, 823
  double-dead keys, 826
  Examples
    AskKeyMap(), 813
    German keymap excerpt, 824
    mapping RAWKEY events to character sequences, 814
    mapping text to keypresses, 816
    SetKeyMap(), 813
  high key map, 818
  KCF_ALT, 820-821
  KCF_CONTROL, 820-821
  KCF_DOWNUP, 820
  KCF_SHIFT, 820-821
  KCF_STRING, 820
  KC_NOQUAL, 820-821
  KC_VANILLA, 820-821
  key map standards, 823
  keymapping, 829
  keymapping qualifiers, 819, 820
  keytype table, 820
  low key map, 818
  MapANSI(), 816
  MapRawKey(), 814
  mouse button events, 831
  qualifiers, 820
  repeatable keys, 822
  SetKeyMap(), 813
  SetKeyMapDefault(), 813
  string output keys, 821
  struct KeyMap, 812

LACE, 545 - in View and ViewPort, 548
Last-In-First-Out (LIFO), 492
Layer Structure -->
LAYERBACKDROP, 706
Layer_Info - locking, 97
Layer_Info Structure, 284, 704, 707, 707-708, 709, 710
LAYERREFRESH, 261
Layers -->
LAYERSIMPLE, 705
LAYERSMART, 205, 705
LAYERSUPER, 705
Layout - menu, 179
LAYOUTA_Spacing, 395
LayoutMenuItems(), 376, 413
LayoutMenuItemsA(), 376, 413
LayoutMenus(), 375, 413
LayoutMenusA(), 375, 413
Left Amiga Key -->
Left Mouse Button - selection, 266, with alert, 220, with menus, 169
leftmost - in GelsInfo, 624
Length - of Intuition text, 241
Libraries -->
Library -->
Library (Exec) -->
Library structure, 436, 441
Library Vector Offset - see LVO
Limits - change for window, 108, message queue, 113, window size, 85
Line 1010 emulator, 474
Line 1111 emulator, 474
Line drawing, 588
Line pattern, 585
Lines -->
LINKLIB macro, 438
List structure, 490, 520
Lists -->
LoadRGB4(), 554, 610
LoadRGB4CM(), 554
LoadSeg(), 479
LoadView() -->
LocalItemData(), 790, 810
Lock -->
LockIBase(), 283, 289
Locking, 473
LockLayer(), 707, 708
LockLayerInfo(), 707-708, 708
LockLayers(), 708
LockPubScreen(), 50, 51, 53, 53, 54, 56, 59, 75, 76, 83, 108
LockPubScreenList(), 54, 76
Logic equations - blitter, 596
Logical And, 719, 722, 722
Logical Exclusive-Or, 719, 722, 722
Logical Not, 721, 722
Logical Or, 719, 722, 722
Long-frame Copper list, 579
LOWCHECKWIDTH, 182
LOWCOMMWIDTH, 185
LVO, 436, 437

Layer Structure, 214, 284, 704
  bounds, 704
  DamageList, 711, 719
  Flags, 705
  RastPort, 204

Layers, 205, 703, 929
  accessing, 707, 711
  alternative to GimmeZeroZero, 93
  backdrop, 706
  blocking output, 711
  clipping rectangle list, 719
  creating, 710, 710
  creating the workspace, 709
  damage list, 97
  deleting, 710
  introduction, 703
  moving, 711
  opening, 706
  order, 711
  redrawing, 711
  requester, 204
  scrolling, 711
  sizing, 711
  sub-layer operations, 712
  updating, 711
  windows, 170
  with screens, 65

Left Amiga Key, 184
  with easy requesters, 217
  with system requesters, 217

Libraries
  adding, 443
  calling a library function, 437
  relation to devices, 442
  sharing library bases, 467

Library
  CLOSE vector, 442
  example library source code, 909
  EXPUNGE vector, 442
  OPEN vector, 442
  RESERVED vector, 442
  romtag, 444

Library (Exec), 435
  Close vector, 437
  Exec - OpenLibrary(), 435
  Expunge vector, 437
  Library Vector Offset - see LVO
  LVO, 436, 437
  Open vector, 437
  OpenLibrary(), 435
  Reserved vector, 437
  version, 435

Lines
  and Intuition graphics, 234
  multiple, 589
  patterned, 589
  with Intuition graphics, 223

Lists
  empty lists, 494
  prioritized insertion, 492
  scanning a list, 494
  searching by name, 493
  shared lists, 497

LoadView(), 66, 610, 709
  effect of freeing memory, 560
  in display ViewPorts, 555

Lock, 916, 917
  CloseWorkBench(), 52
  IntuitionBase, 283
  layer info, 97
  layers, 97, 284
  public screen, 50, 51, 53, 83, 108
  public screen list, 54
  window input, 203

Macros - menus, 178, 185, 200
MakeClass(), 311, 330
MakeDosNode(), 759, 776
MakeLibrary(), 443
MakeScreen(), 66, 70, 76
MakeVPort() -->
MapANSI(), 816
MapRawKey(), 814
Masking interrupts, 471
Master stack, 477
MatchToolValue(), 354
Math library, 833
mathffp.library, 835
mathieeedoubbas.library, 853
MathIeeeDoubTransBase, 857
mathieeedoubtrans.library, 857
mathieeesingbas.library, 845
MathIeeeSingTransBase, 849
mathieeesingtrans.library, 849
mathtrans.library, 838
MAXBODY, 143, 144
MAXPOT, 142, 143
MemChunk structure, 463
MemEntry structure, 460, 461
MEMF_24BITDMA, 431, 456
MEMF_ANY, 431, 456
MEMF_CHIP, 14, 227, 274, 288, 431, 456
MEMF_CLEAR, 211, 431, 456
MEMF_FAST, 14, 431, 456
MEMF_LOCAL, 431, 456
MEMF_PUBLIC, 431, 456
MEMF_REVERSE, 431, 456
MemHeader structure, 462
MemList structure, 459, 461
Memory -->
Memory allocation - Intuition, 284
Menu -->
Menu Bar, 168
Menu Help, 111
Menu Number -->
Menu Shortcut, 184
Menu structure -->
MENUCANCEL, 186
MENUDOWN, 110, 258, 268
MENUENABLED, 189
MENUHOT, 186
MenuItem structure -->
MENUNULL, 176, 177-178, 178, 179, 187, 191, 259-260
MENUNUM(), 177
MENUSTATE, 186
MENUTOGGLE, 182, 191
MENUUP, 110, 186, 187, 258, 268
MENUWAITING, 186
Message Port -->
Message Queue - IDCMP, 250
Message Structure, 250, 694
Messages -->
Messages arrival action, 500
Messages (Boopsi), 293 - final, 309, interim, 309
Methods, 293
MIDDLEDOWN, 258
MIDDLEUP, 258
MIDRAWN, 189
MinList structure, 489
MinNode structure, 488
Minterm, 596
Modal requesters, 202
Mode ID - of alert screen, 220
ModeID, 545, 550, 563, 565 - DisplayInfo, 567, MonitorSpec, 568
modelclass, 302
ModeNotAvailable(), 568, 611
Modes - display, 536, 545, ViewPort, 545, 550
Modify Clipping Region, 719
ModifyIDCMP(), 107, 188, 211, 216, 219, 249-250, 253-254, 257, 264, 264
ModifyProp(), 166
Modulo, 595
MonitorSpec structure, 568
Monochrome Screen - and Intuition graphics, 225
Mouse -->
Mouse button - right, 175
Mouse button events, 831
Mouse Movement - enable events, 273
Mouse Position - message, 256
Move(), 588, 611, 674
MOVEC, 517
MoveLayer(), 708, 711
MoveLayerInFrontOf(), 708, 711
MoveScreen(), 40, 74, 76
MoveSizeLayer(), 711
MoveSprite(), 288, 620, 668
MoveWindow(), 112, 115
MoveWindowInFrontOf(), 112, 113, 115
MrgCop() -->
Msg structure, 303, 307
MsgPort structure, 500 - SigTask, 254
MSP, 477
Multiple Asynchronous IORequests, 449
Multiple Gadgets - in easy request, 217
Multiple Select - menu, 169, 267, menu processing, 176
Multiple Tasks - with layers, 707
Multitasking, 429
Mutual Exclude - menu, 168, 181, 182, menu item, 190
Mutual exclusion, 473
myLabelLayer(), 712

MakeVPort(), 66, 555, 610, 709
  allocating memory, 560
  and Simple Sprites, 619
  in double-buffering, 579

Memory
  allocation, 455
  allocation for BitMap, 552
  allocation with Intuition, 284
  allocation within interrupt code, 457
  AllocMem(), 430, 455
  AllocMem()/Vec() flags, 431
  AllocVec(), 430
  Chip, 431
  Chip memory, 14
  Chip memory (defined), 11
  clearing, 456, 592
  deallocation, 455
  deallocation with Intuition, 284
  deallocation within interrupt code, 457
  Fast, 14, 431, 456
  Fast (defined), 11
  for area fill, 582
  free, 455, 463
  freeing, 560
  freeing Workbench screen, 52
  FreeMem(), 431, 455
  FreeVec(), 431
  location of, 456
  loss, 919, 920, 920, 920, 920
  problems, 916
  public, 431, 456
  remember key, 285
  Remember Structure, 285
  size
    allocation, 455
    deallocation, 455
  special-purpose chip, 456

Menu, 167
  active window, 79
  Amiga key glyph, 170
  cancelling menu operations, 186
  changing, 175
  checkmark, 182
  command key shortcuts, 281
  custom checkmark, 107
  defined, 29
  disable, 110, 111, 170
  disabling, 175, 185
  double-menu requester, 267
  enable, 170
  Enabling, 185
  Examples - menu layout, 192, simple menu, 172
  flickering, 920
  help, 111, 260
  highlighting, 169
  input events, 177
  Items, 168
  layer operation, 712
  layout, 179
  limitations, 170
  linking, 176
  macros, 178, 200
  maximum number of menu choices, 170
  menu help, 178, 179
  menu snap, 74
  mouse button, 267
  multi-select, 267
  overview, 167
  positioning, 170
  processing, 171
  processing input events, 178
  right mouse button, 168
  select box, 188
  select message, 259
  selection, 267, 268
  setting up, 171
  sharing, 176
  standards, 169
  SubItems, 168
  SubMenus, 168
  verify message, 259
  with multiple windows, 171, 176

Menu Number, 177, 178, 185
  construction, 178
  conversion, 177
  decoding, 178
  disabling, 185
  extraction, 178
  terminator, 177
  valid, 178

Menu structure, 179, 188-189, 189-190
  BeatX, 189
  BeatY, 189
  definition, 188
  FirstItem, 189, 189
  Flags, 189
  Height, 188
  JazzX, 189
  JazzY, 189
  LeftEdge, 188, 189
  MenuName, 189
  NextMenu, 188
  TopEdge, 188, 189
  Width, 188

MenuItem structure, 176, 177, 180, 181, 182, 184, 189-191, 224
  Command, 184, 190, 191
  definition, 189
  Flags, 181, 184, 190
  Height, 190
  ItemFill, 180, 190, 191
  LeftEdge, 182, 190
  MenuItem, 191
  MutualExclude, 182-183, 190
  NextItem, 189
  NextSelect, 176, 177, 191
  SelectFill, 190, 191, 192
  SubItem, 190
  TopEdge, 190
  Width, 190

Message Port, 446
  creation, 446, 501
  deletion, 501
  IDCMP, 249
  Intuition, 247
  public, 501

Messages, 499
  discarded by Intuition, 113
  emergency, 220
  Examples - skeleton of waiting for a signal, 434
  GetMsg(), 434
  getting, 505
  IDCMP, 90
  interprocess communication, 433
  mouse, 268
  putting, 503
  queue limits, 113
  replying, 505
  waiting for, 504
  waiting for messages and signals, 435

Mouse
  basic activities, 265
  button usage, 266
  click, 265
  combining buttons and movement, 268
  double click, 265
  drag, 265
  dragging, 268
  enable reporting, 109
  hot spot, 266
  keyboard as alternate, 280
  left (select) button, 266
  menu button, 267
  message queue limit, 114
  move, 265
  movement coordinates, 268
  position in GimmeZeroZero, 93
  position relative to window, 105
  position reporting, 114
  press, 265
  queue limits, 108, 268
  right (information transfer) button, 267
  with alert, 220

MrgCop(), 66, 610, 709
  in graphics display, 555
  installing VSprites, 628
  merging Copper lists, 560

NBU_NOTIFY, 743
NBU_UNIQUE, 743
Nested Disabled Sections, 530
New Look, 55 - SA_Pens, 47, screen, 42
NewBroker structure, 730
NewGadget structure, 379
NewLayerInfo(), 710
NewList(), 491
NEWLIST, 498
NewList(), 498, 887
NewMenu structure, 370
NewModifyProp(), 147, 148, 166
NewObject(), 295, 330
NewObjectA(), 294, 330
NewRegion(), 720, 722
NewScreen - SPRITE flag, 619
NewScreen Structure, 42, 43, 46
NewWindow structure -->
Next - in ViewPort structure, 553
NEXTNODE, 498
NextPubScreen(), 54, 76
NMI, 519, 519, 525
NMI Interrupts, 519, 525
NM_BARLABEL, 371
NM_END, 370
NM_ITEM, 370
NM_ITEMENABLED, 371
NM_MENUENABLED, 371
NM_SUM, 370
NM_TITLE, 370
Node structure, 488 - ln_name, 54, ln_Pri, 525, 527
Nodes -->
NO_ICON_POSITION, 352
NOISYREQ, 203, 213
NOITEM, 177, 179, 185
NOMENU, 177
NOREQBACKFILL, 204, 213-214
NOSUB, 177, 179, 185
Notification - use by preferences, 336
Notify - close requester, 210, open requester, 210
NS_EXTENDED, 43, 45, 46
NT_INTERRUPT, 527
NT_SOFTINT, 527

NewWindow structure, 80, 106, 352
  BitMap, 111
  BlockPen, 106
  CheckMark, 107
  DetailPen, 106
  extended new window structure, 80
  FirstGadget, 107
  flags, 109-111
  Height, 106
  IDCMPFlags, 107
  LeftEdge, 106
  MaxHeight, 108
  MaxWidth, 108
  MinHeight, 108
  MinWidth, 108
  Screen, 107
  Title, 107
  TopEdge, 106
  Type, 107
  Width, 106

Nodes
  initialization, 489
  inserting, 491
  priority, 489
  removing, 491
  successor and predecessor, 488
  text names, 489
  type, 489

O-Pen - see AOlPen
Object, 292
Object Oriented Programming - see Boopsi
Object Oriented Programming System for Intuition - see Boopsi
ObtainConfigBinding(), 759
ObtainGIRPort(), 319, 323, 330
ObtainSemaphore(), 512, 513, 513, 514, 514, 515
ObtainSemaphoreList(), 510, 514, 515
ObtainSemaphoreShared(), 513, 515
OFF_DISPLAY, 610
OffGadget(), 130, 166
OffMenu(), 185, 189, 191, 200
OM_ADDMEMBER, 302, 307
OM_ADDTAIL, 307
ON_DISPLAY, 610
OM_DISPOSE, 307 - see also Appendix B and DisposeObject()
OM_GET, 307, 311 - see also Appendix B and GetAttr()
OM_NEW, 307, 308 - see also Appendix B and NewObject()
OM_NOTIFY, 307, 309
OM_REMMEMBER, 307
OM_REMOVE, 307
OM_SET -->
OM_UPDATE, 307, 309 - Boopsi gadgets, 298
OnGadget(), 130, 166
OnMenu(), 185, 189, 191, 200
Open vector, 437
Open(), 263
OpenClipboard(), 781, 810
OpenDevice(), 447
OpenDiskFont(), 188, 243, 670, 675
OpenFont(), 243, 670, 675
OpenIFF(), 344, 782, 810
Opening a device, 447
OpenLibrary(), 3, 4, 188, 263, 435
OpenMonitor(), 568, 611
OpenScreen(), 42, 43, 45, 46, 76
OpenScreenTagList(), 42, 45, 45, 46, 53, 56, 59, 76
OpenScreenTags(), 42, 42, 45, 46, 76
OpenWindow(), 80, 115
OpenWindowTagList(), 53, 80, 82, 83, 85, 90, 92, 92, 93, 97, 98, 104, 107,
                     107, 108, 115, 175, 249, 254
OpenWindowTags(), 80, 115
OpenWorkBench(), 52-53, 76
opGet structure, 311
opMember structure, 303
opSet structure, 305, 308
Optimized Refresh - layers, 705, 711, 719
OPUF_INTERIM, 309
opUpdate structure, 309
OrRectRegion(), 722
OrRegionRegion(), 722
OSCAN_MAX, 62
OSCAN_STANDARD, 62
OSCAN_TEXT, 62, 86
OSCAN_VIDEO, 62
OSERR_NOCHIPMEM, 45
OSERR_NOCHIPS, 45
OSERR_NOMEM, 45
OSERR_NOMONITOR, 45
OSERR_PUBNOTUNIQUE, 45
OSERR_UNKNOWNMODE, 45
Outline mode - in Flood() fill, 591
Outline pen, 584
Output -->
Overscan -->
OverscanPrefs structure, 339
OwnBlitter(), 599, 599, 612

OM_SET, 305, 307, 309
  Boopsi gadgets, 298
  see also Appendix B and SetAttrs()/SetGadgetAttrs()

Output
  and Intuition, 245, 248
  and the console device, 248
  and the graphics library, 248

Overscan
  autoscroll, 74
  cloning, 59
  coordinate reference, 46
  display clip, 49, 61
  effect on the Viewing Area, 533
  finding display clip, 63
  maximum, 62
  maximum custom value, 62
  preference, 62
  preset values, 62
  QueryOverscan(), 59
  restrictions, 66
  SA_DClip, 49, 62
  SA_Overscan, 49
  screen dimensions, 46
  screen offsets, 46
  standard, 49, 62
  text, 46, 62
  video, 62
  VideoControl(), 63
  ViewPortExtra Structure, 63
  visible area, 63, 86

ParentChunk(), 789, 810
ParseIFF(), 344, 782, 810
ParseIX(), 746
PA_SOFTINT, 527
Paula, 11, 517
PC, 518
Pens -->
Performance - loss of, 920, 920
Permit(), 110, 470, 480, 520
PFBA, 545 - in dual playfield mode, 547
PGA_Freedom, 392, 394
Philosophy, 23
Pixel width, 548
PlaneOnOff - in Image structure, 226, using, 230
PlanePick - in Image structure, 226, using, 230
PLANEPTR, 552
Pointer -->
Pointer Relative - requester, 206
POINTREL, 205-206, 210, 212, 213
PolyDraw(), 589, 611
Polygons, 589
PopChunk(), 787, 810
POPPUBSCREEN, 52, 83
Port, 499 - named, 502, rendezvous at, 502
PORTS, 519, 525, 526
PORTS Interrupts, 519, 525
Position -->
PRED, 498
PREDRAWN, 212, 213, 214
Preemptive Task Scheduling, 518
Preferences -->
Preferences structure (1.3), 333
PrefHeader structure, 337
PrinterGfxPrefs structure, 339
PrinterTxtPrefs structure, 340
printf(), 887
PrintIText(), 224, 224, 240, 240, 243, 244
Private class, 293
Privilege violation, 474
Process, 430
Process structure, 430, 434 - pr_WindowPtr, 219
Processes, 466
Processor - interrupt priority levels, 471
Productivity Mode, 537, 561
Programming guidelines, 13
PROPBORDERLESS, 140, 147
PropChunk(), 344, 783, 810
propgclass, 297
PropInfo structure, 147
PROPNEWLOOK, 140, 147
PSNF_PRIVATE, 54
Public class, 293
Public memory, 431, 456
Public Screen -->
PUBLICSCREEN, 108
PubScreenNode Structure -->
PubScreenStatus(), 53, 76
PushChunk(), 787, 810
putchar(), 887
PutDefDiskObject(), 353
PutDiskObject(), 353
PutMsg(), 503, 520
puts(), 887

Pens
  and Intuition text, 239
  background, 58
  block, 47, 57, 106
  compatible, 55
  custom, 56
  detail, 47, 57, 106
  DrawInfo, 106
  fill, 58
  from public screen, 56
  highlight text, 58
  in Border structure, 238
  Intuition text, 242
  monochrome, 55
  new look, 55
  SA_Pens, 47
  screens, 59
  shadow, 58
  shine (highlight), 58
  text, 57
  text on fill, 58
  with graphics, 85
  Workbench, 57

Pointer, 272
  active window, 79
  ClearPointer(), 274
  color, 274
  custom, 273
  data definition, 274
  default, 114
  hot spot, 266, 274
  keyboard control, 280
  position, 114, 272
  resolution, 272
  set, 114, 273
  SetPointer(), 273, 274

Position
  border, 234
  Intuition graphics, 224
  Intuition text, 240
  of Image structure, 226
  screen, 40
  window, 106

Preferences, 25, 331, 929
  AllocIFF(), 344
  CloseIFF(), 344
  CurrentChunk(), 344
  editor (IControl), 75
  EndNotify(), 336, 344
  ENVARC:sys, 335
  ENV:sys, 335
  examples - prefnotify.c, 336, showprefs.c, 341
  file format (2.0), 337, 340
  FindProp(), 344
  font, 48, 58, 59, 85, 179-180
  FreeIFF(), 344
  GetDefPrefs(), 332, 344
  GetPrefs(), 332, 344
  IControl, 281
  IDCMP_NEWPREFS, 262, 332
  IFF chunks, 338
  InitIFFasDOS(), 344
  introduction, 25
  Intuition, 75, 281
  notification, 336
  OpenIFF(), 344
  overscan, 40, 59, 62
  palette, 47
  ParseIFF(), 344
  pointer, 274
  printer device, 334
  PropChunk(), 344
  public screens, 83
  reading (1.3), 332
  reading (2.0), 335
  screen data, 59
  SetPrefs(), 334, 344
  setting (1.3), 334
  setting (2.0), 335
  StartNotify(), 336, 344
  struct FontPrefs, 338
  struct IControlPrefs, 338
  struct InputPrefs, 339
  struct OverscanPrefs, 339
  struct Preferences (1.3), 333
  struct PrefHeader, 337
  struct PrinterGfxPrefs, 339
  struct PrinterTxtPrefs, 340
  struct ScreenModePrefs, 340
  struct SerialPrefs, 340

Public Screen, 52, 53
  access by name, 83
  accessing, 50
  and Intuition graphics, 225
  cloning, 59
  closing, 53
  copying pens, 56
  default, 52, 59, 82
  display clip, 59
  example, 56, 83
  font, 59
  get default, 50
  global modes, 52, 83
  jumping, 83
  list, 54
  locking, 50, 51
  making private, 53
  making public, 53
  mode, 59
  name, 49, 53
  name collision, 45
  next, 54, 83
  notification, 49, 53
  POPPUBSCREEN, 52, 83
  requesters, 219, 219
  set default, 50
  SHANGHAI, 52, 83
  sharing, 65
  status, 53
  structures, 54
  visitor window, 82
  WA_PubScreen, 108
  WA_PubScreenFallBack, 108
  WA_PubScreenName, 108
  window fallback, 83
  windows on, 77, 82
  Workbench, 52

PubScreenNode Structure, 54
  ln_Name, 54
  psn_Flags, 54
  psn_Node, 54
  psn_Screen, 54

QBlit(), 599, 612 - linking bltnodes, 600
QBSBlit(), 599, 612 - avoiding flicker, 600, linking bltnodes, 600
Qualifier -->
Quantum, 430
QueryOverscan(), 59, 63, 76, 86
Queue Limit -->
Queues, 492
QuickIO, 448
Quiet - screen, 49

Qualifier, 281-282
  Alt, 282
  Amiga, 282
  Caps Lock, 282
  Ctrl, 282
  mouse button, 282
  numeric pad, 282
  repeat, 277, 282
  Shift, 282

Queue Limit, 113
  IDCMP_UPDATE, 277
  keyboard repeat, 108
  mouse, 108
  mouse move, 268
  raw key, 277
  vanilla key, 277

RangeRand(), 887
RasInfo, 550
RasInfo Structure, 70, 552
RASSIZE(), 610
RASSIZE() macro, 551
Raster -->
RastPort - and Windows, 587, Area buffer, 582, pointer to, 587, pens, 584
RastPort Structure, 39, 58, 64, 65, 85, 224, 224, 225, 227, 230, 235, 240,
                    243, 581, 669, 670, 704, 710 - in layers, 704
Raw Key, 277 - codes, 90, queue limit, 277
RawDoFmt(), 217
RawKeyConvert(), 262, 277
RBF Interrupts, 519
RBFHandler, 523
RDB - see RigidDiskBlock
ReadChunkBytes(), 810
ReadChunkRecords(), 810
ReadPixel(), 588, 611
RECOVERY_ALERT, 220, 221
Rectangle fill, 591
Rectangle scrolling, 593
Rectangle Structure, 62, 676, 721 - with regions, 720
RectFill(), 591, 611
Refresh -->
RefreshGadgets(), 97, 166
RefreshGList(), 128, 130, 166
RefreshWindowFrame(), 97, 115
Regions -->
Register parameters, 521
Register usage conventions, 6
Release 2 - extensions, 18, migrating to, 18, versus 1.3, 19
ReleaseConfigBinding(), 759
ReleaseGIRPort(), 323, 330
ReleaseSemaphore(), 513, 514, 515
ReleaseSemaphoreList(), 514, 515
RemakeDisplay(), 66, 76
Remap Coordinates, 703
RemBob(), 641, 668
Remember Structure, 284, 284-285, 285, 285-286
REMHEAD, 498
RemHead(), 492, 498, 520
REMHEADQ, 498
RemIBob(), 641, 668
RemIntServer(), 525
REMOVE, 494, 498
Remove(), 492, 498
RemoveClass(), 312, 330
RemoveCxObj(), 737
RemoveGadget(), 166
RemoveGList(), 122, 166, 322
RemPort(), 502
RemSemaphore(), 513, 515
REMTAIL, 498
RemTail(), 492, 498, 520
RemTask(), 469, 480
RemTOF(), 888
RemVSprite(), 627, 668
Render - border, 235, requesters, 204
Repeat Qualifier, 277
Replying, 499, 505
ReplyMsg(), 249, 253, 263, 505, 520
ReportMouse(), 114, 268, 273, 282
REQACTIVE, 214
REQOFFWINDOW, 214
Request(), 112, 202, 203, 211, 222
Requester -->
Requester Structure -->
Reserved vector, 437
ResetMenuStrip(), 111, 175, 176, 200
Resident structure, 444
Resolution - pointer position, 272
Restricting Graphics - with layers, 710
RethinkDisplay(), 66, 70, 76
RHeight, 549
Right Amiga Key, 184 - with Alt key, 176
Right Justification - menu item text, 190
Right Mouse Button -->
rightmost - in GelsInfo, 624
RigidDiskBlock, 769
RigidDiskBlock specification, 770
RINGTRIGGER, 659
romtag, 444
rootclass, 292, 297
RouteCxMsg(), 746
RTE, 521
RTS, 521, 525
RWidth, 549
RxOffset -->
RyOffset -->

Raster
  allocation, 98
  depth, 544
  dimensions, 549
  in dual-playfield mode, 545
  memory allocation, 551
  one color, 593
  RasInfo structure, 550
  scrolling, 593

Refresh
  disable reporting, 97, 110
  events with smart refresh, 110
  layers, 705, 711
  locking layers, 97
  optimized window, 97
  simple refresh, 705
  smart refresh, 705
  super bitmap, 706
  window notification, 97

Regions, 703
  changing, 722
  clearing, 722
  creating, 720
  for clipping, 93
  removing, 720

Requester - see ASL
  advantages over menus, 170
  and the IDCMP, 211
  clear message, 260
  count for window, 105
  defined, 30
  direct rendering, 205
  disabling system requesters, 219
  double menu, 202, 203, 210, 211
  easy requester, 215
  ending, 204
  file, 20
  font, 20
  initialization, 211
  limits, 204
  low level use of easy request, 218
  modal, 202
  multiple, 204
  pointer relative, 210
  position in GimmeZeroZero, 93
  positioning, 205, 212
  refreshing, 205
  rendering, 204
  set message, 260
  system requester, 219
  text in easy requester, 215
  title in easy requester, 216
  true, 202
  verify message, 260

Requester Structure, 204, 211-212, 224, 235
  BackFill, 204, 213, 214
  Flags, 210, 212, 213, 214
  Height, 212
  ImageBMap, 205, 213, 214
  LeftEdge, 205, 210, 212
  OlderRequest, 212
  RelLeft, 206, 210, 212
  RelTop, 206, 210, 212
  ReqBorder, 212
  ReqGadget, 212
  ReqImage, 213, 214
  ReqLayer, 205, 214
  ReqPad1, 214
  ReqPad2, 214
  ReqText, 213
  RWindow, 214
  TopEdge, 205, 210, 212
  Width, 212

Right Mouse Button
  cancel window drag, 77
  cancel window sizing, 78
  disable menu, 110
  information transfer, 266
  trap, 268
  with alert, 220

RxOffset
  effect on display, 549
  in RasInfo structure, 550
  in ViewPort display memory, 549

RyOffset
  effect on display, 549
  in RasInfo structure, 550
  in ViewPort display memory, 549

SA_AutoScroll, 49, 63
SA_Behind, 49
SA_BitMap, 48
SA_BlockPen, 47
SA_Colors, 47
SA_DClip, 49, 62, 62, 63
SA_Depth, 47
SA_DetailPen, 47
SA_DisplayID, 45, 47, 59
SA_ErrorCode, 45, 46
SA_Font, 47, 58, 85
SA_FullPalette, 47
SA_Height, 46
SA_Left, 40, 46
SA_Overscan, 49, 62, 63
SA_Pens, 47, 55, 56-57
SA_PubName, 49, 53
SA_PubSig, 49, 53
SA_PubTask, 49, 53
SA_Quiet, 49
SA_ShowTitle, 49
SA_SysFont, 48, 58, 59
SA_Title, 47
SA_Top, 40, 46
SA_Type, 48-49
SA_Width, 46
ScalerDiv(), 598
Screen Structure -->
SCREENBEHIND, 49
ScreenModePrefs structure, 340
SCREENQUIET, 49
Screens -->
ScreenToBack(), 74, 76
ScreenToFront(), 74, 76
Scrolling -->
ScrollLayer(), 98, 706, 707-708, 711
ScrollRaster(), 261, 593, 612
ScrollVPort(), 552
Select Box - menu, 188, menu item, 190
Select Button - with menus, 169
SELECTDOWN, 258, 268
SelectFill, 225
Selection - menus, 169
SELECTUP, 258, 268
Self-modifying code, 478
Semaphores, 473, 510 - function prototype summary, 510
Sending A Command To A Device, 448
SendIO(), 448, 449, 520
Serial device, 925
SerialPrefs structure, 340
SetAfPt(), 585, 611
SetAPen(), 584, 611, 672
SetAttrs(), 295, 330
SetBPen(), 584, 611, 672
SetCollision(), 647, 668
SetCurrentBinding(), 759, 776
SetCxObjPri(), 737
SetDefaultPubScreen(), 50, 76
SetDMRequest(), 210, 222
SetDrMd(), 585
SetDrMode(), 611, 672
SetDrPt(), 585, 589, 611
SetEditHook(), 166
SetExcept(), 473
SetFilter(), 746
SetFilterIX(), 746
SetFont(), 670
SetFunction(), 442
SetGadgetAttrs(), 295, 305, 330
SetIntVector(), 518, 521
SetKeyMap(), 831
SetKeyMapDefault(), 813
SetLocalItemPurge(), 799, 810
SetMenuStrip(), 111, 171, 175, 176, 200
SetMouseQueue(), 114, 269, 282
SetOPen(), 584, 611
SetPointer(), 114, 115, 273, 274, 282
SetPrefs(), 262, 289, 289, 334, 344
SetPubScreenModes(), 52, 76, 83
SetRast(), 593, 612
SetRexxVar(), 888
SetRGB4(), 275
SetRGB4CM(), 554, 610
SetSignal(), 433, 484, 485
SetSoftStyle(), 675
SetSR(), 478
SetSuperAttrs(), 330, 890
SetTaskPri(), 469, 480
SetTranslate(), 742
SetWindowTitles(), 107, 113, 115
SetWrMask(), 611
SGA_BEEP, 160, 161
SGA_END, 160, 161, 161
SGA_NEXTACTIVE, 160, 161
SGA_PREVACTIVE, 160, 161
SGA_REDISPLAY, 160, 161, 161
SGA_REUSE, 160, 161, 161
SGA_USE, 160, 161, 161
SGH_CLICK, 158, 161, 161
SGH_KEY, 158, 160, 161
SGM_EXITHELP, 158
SGM_FIXEDFIELD, 158
SGM_NOFILTER, 158
SGM_REPLACE, 157
SGWork structure, 159
SHADOWPEN, 58, 238
SHANGHAI, 52, 83
Share - IDCMP, 254
Share Display, 703 - layers, 703
Sharing - of layers, 707
Shift Select, 267
SHIFTITEM(), 200
SHIFTMENU(), 200
SHIFTSUB(), 200
SHINEPEN, 58, 238
Shortcut, 184
Short-frame Copper list, 579
SHOWTITLE, 49
ShowTitle(), 49, 65, 75, 76, 92
Signal(), 484, 485, 520
Signal bit - IDCMP, 254
Signal bit number, 500
Signal Semaphore, 510
Signals -->
Simple Refresh - attribute, 110, requester, 205
Simple Refresh Layer, 705
Simple Refresh Window, 94
Simple Sprite -->
SIMPLEREQ, 205
SimpleSprite structure, 617
Single-buffering, 550
Size -->
Size Gadget - cancel window sizing, 78, window, 78
Size Limits - window, 108
SizeLayer(), 706, 708, 711
SizeWindow(), 112, 115
Sizing - of layer, 705, window limits, 89
Smart Refresh - attribute, 110, refresh events, 110, requester, 205
Smart Refresh Layer, 705
Smart Refresh Window, 94
SOFTINT Interrupts, 519
Software error, 474
Software interrupts, 499, 500, 517, 519, 527
SortGList(), 642, 668 - ordering GEL list, 628
SprColors - changing VSprites, 627
SprColors pointer -->
sprintf(), 887
Sprite -->
Sprite Animation - introduction, 614
Sprite DMA, 633
spriteimage - structure, 620
SPRITES, 545-546
sprRsrvd GelsInfo member - in reserving Sprites, 632
SSP, 477
Stack -->
Stack overflows, 469
Stack size, 352
Standards - menus, 169
StartNotify(), 336, 344
Startup-sequence, 933
STDSCREENHEIGHT, 46, 62
STDSCREENWIDTH, 46, 62
StopChunk(), 783, 810
StopOnExit(), 785, 810
StoreItemInContext(), 791, 810
StoreLocalItem(), 791, 810
Strap, 925
strgclass, 297
STRINGA_ExitHelp, 387
STRINGA_Justification, 387
STRINGA_ReplaceMode, 387
StringExtend structure, 157
StringInfo structure, 155
struct GadgetInfo, 316
Structures -->
Stub, 438
subclass, 292
SubItems - number, 177, number terminator, 177
SUBNUM(), 177
SUCC, 498
SuperBitMap theory, 706
SuperBitMap Layer, 705
SuperBitMap Refresh -->
SuperBitMap Window, 94 - example, 99
superclass, 292
SUPERHIRES, 545
Supervisor Modes, 475, 477, 518, 520
Supervisor stack, 477
SwapBitsRastPortClipRect(), 712
Synchronization - of layers, 707
SyncSBitMap(), 98
SysBase Structure, 521
sysiclass, 297
SysReqHandler(), 217, 218-219
SYSREQUEST, 214
SysRequestHandler(), 222
System(), 20
System Request - easy requester, 219
System stack, 475, 520

Screen Structure, 40, 45, 54, 58, 82, 108, 235
  1.3 compatible usage, 19
  BarLayer, 40
  BitMap, 40
  BlockPen, 55
  DetailPen, 55
  Font, 41, 58, 215
  LayerInfo, 40
  LeftEdge, 40, 86
  MouseX, 40
  MouseY, 40
  RastPort, 40
  TopEdge, 40, 86
  UserData, 41
  ViewPort, 40, 64
  WBorBottom, 40, 89
  WBorLeft, 40, 89
  WBorRight, 40, 89
  WBorTop, 40, 89

Screens
  aspect ratio, 20
  autoscroll, 74
  attributes, 46
  color selection, 47, 65
  CON: on, 20
  coordinate reference, 46
  data structures, 39
  defined, 27
  display modes, 20, 37
  DisplayBeep(), 75
  Examples
    cloning a public screen, 59
    double buffered screen, 67
    dual playfield screen, 70
    finding the Workbench screen, 51
    opening a new look screen, 42
    opening screens compatibly, 44
    using a public screen, 56
  font, 59
  from window, 105
  hide title, 92
  menu snap, 74
  mode for alert, 220
  MoveScreen(), 74
  multiple screens, 38
  positioning, 40
  ShowTitle(), 65
  tag items, 46
  title bar, 49, 65, 75
  using layers with, 65
  Workbench, 75

Scrolling
  a RastPort, 593
  auto screen, 49
  keyboard qualifiers, 74
  screens, 63, 74

Signals, 432
  allocation, 482
  coordination, 481
  exception, 473
  IDCMP, 250
  on arrival of messages, 500
  waiting for, 482
  waiting for messages and signals, 435

Simple Sprite
  allocation, 619
  colors, 618 - and ViewPorts, 618
  functions, 619
  GfxBase, 632
  in Intuition, 619
  position, 617
  simple definition, 614

Size
  by inner dimension, 108
  change window limits, 108
  enable gadget, 109
  window auto-adjust, 111

SprColors pointer
  in VSprite structure, 626
  in VSprite troubleshooting, 632

Sprite
  and Intuition, 288
  color, 546
  data definition, 274
  display, 543
  in animation, 555
  in Intuition windows & screens, 288
  pairs, 618
  reserving, 632

Stack, 477
  Interrupt stack, 477
  ISP, 477
  Master stack, 477
  MSP, 477
  overflow, 916
  SSP, 477
  Supervisor stack, 477
  User stack, 477
  USP, 477

Structures
  access to global system structures, 470
  AnimComp, 652
  AnimOb, 652
  AvailFonts, 688
  AvailFontsHeader, 688
  bltnode, 600
  Bob, 635
  BoolInfo, 139
  Border, 123
  Class, 305
  CollTable, 646
  ColorFontColors, 698
  ColorTextFont, 697
  ConfigDev, 756
  ContextNode, 789
  CurrentBinding, 759
  DBufPacket, 645
  DiagArea, 761
  DiskFontHeader, 699
  DosEnvc, 760
  EasyStruct, 216
  ExpansionRom, 757
  FileRequester, 416
  FontContents, 698
  FontContentsHeader, 698
  FontPrefs, 338
  FontRequester, 422
  Gadget, 132
  GadgetInfo, 316, 318
  gpGoInactive, 322
  gpHitTest, 320
  gpInput, 320
  gpRender, 319
  Hook, 312
  IControlPrefs, 338
  IFFHandle, 780
  Image, 225
  InputEvent, 321
  InputPrefs, 339
  InputXpression, 745
  IntuiMessage, 119, 256
  IntuiText, 123, 239
  IX, 745
  Keymap, 812
  Library, 436, 441
  Menu, 188
  MenuItem, 189
  Message, 694
  Msg, 303, 307
  NewBroker, 730
  NewGadget, 379
  NewMenu, 370
  opGet, 311
  opMember, 303
  opSet, 305, 308
  opUpdate, 309
  OverscanPrefs, 339
  Preferences (1.3), 333
  PrefHeader, 337
  PrinterGfxPrefs, 339
  PrinterTxtPrefs, 340
  Process, 430, 434
  PropInfo, 147
  RastPort, 581, 669, 670
  Rectangle, 676
  Remember, 285
  Requester, 211
  ScreenModePrefs, 340
  SerialPrefs, 340
  SGWork, 159
  shared, 470
  StringExtend, 157
  StringInfo, 155
  Task, 430, 465
  TAvailFonts, 689
  TextAttr, 671, 682
  TextExtent, 676
  TextFont, 674, 681, 694
  TextFontExtension, 681, 683, 696
  TFontContents, 699
  TTextAttr, 682
  Window, 104

SuperBitMap Refresh
  attribute, 111
  creating, 98
  description, 96
  memory requirements, 96
  update responsibility, 96

TA_DeviceDPI, 682
Tag lists -->
TagItem Structure - ti_Data, 45, 108
TagItems - screen, 46
Tags -->
Task signal, 499
Task Structure, 49, 430, 465
Task-Relative Interrupts, 517
Tasks -->
TAvailFonts structure, 689
TBE Interrupts, 519
tc_MemEntry, 461
Terminal - virtual, 77
Testing, 922
Text(), 670
Text -->
Text structure - 1.3 compatible usage, 19
TextAttr Structure, 47, 58, 240, 243, 671, 682
TextExtent(), 676
TextExtent structure, 676
TextFit(), 676
TextFont Structure, 58, 674, 681, 694
TextFontExtension structure, 681, 683, 696
TextLength(), 676
TEXTPEN, 57
TFCH_ID, 698
TFontContents structure, 699
Time - getting current values, 288
TimeDelay(), 888
Timer device, 926
Title -->
Title Bar -->
TmpRas, 583
ToolTypes -->
topmost - in GelsInfo, 624
Trace, 474
Trackdisk - problems, 921
Trackdisk device, 926
Translate(), 865 - output buffer, 866
Translator library, 865 - exception rules, 866
TRAP -->
TRAP instruction, 469
Traps, 474 - instructions, 476, supervisor mode, 475, trap handler, 475
TRAPV instruction, 474
Troubleshooting guide, 915
TSTLIST, 498
TSTLST2, 498
TSTNODE, 498
TTextAttr structure, 682
Type - of interrupt, 519, screen, 48
TypeOfMem(), 459

Tag lists
  copying, 871
  creating, 871
  filtering, 872
  mapping, 874
  reading, 873
    boolean, 874
    random access, 874
    sequential, 873

Tags, 867
  advanced use, 871
  function reference, 883
  functions, 868
  simple example, 869
  simple usage, 868
  structures, 867
  with open screen, 43
  with OpenWindow(), 80

Tasks, 429, 430, 917
  cleanup, 469
  communication, 481
  coordination, 481
  creation, 466, 467 - stack, 466
  exclusion, 470
  deallocation of system resources, 469
  finalPC, 469
  forbidding, 470
  initialPC, 469
  non-preemptive, 470
  priority, 469
  sharing library bases, 467
  stack
    minimum size, 468
    overflows, 469
    supervisor mode, 468
    user mode, 468
  switching, 932
  termination, 469

Text
  about Amiga fonts, 669
  and Intuition graphics, 239
  AskSoftStyle(), 675
  aspect ratio, 681, 682
  AvailFonts(), 688
  AvailFonts flags, 689
  Caveats - don't assume Topaz-8, 672
  ClearEOL(), 675
  ClearScreen(), 675
  cloning a RastPort, 673
  color fonts, 697
  ColorTextFont flags, 697
  COMPLEMENT, 673
  Compugraphic fonts, 670, 681, 682, 683
  dots per inch, 682
  drawing modes, 672
  Examples
    list available fonts, 690
    measuring and fitting text, 678
    render a text file to a window, 684
    sample font source, 699
    skeleton for opening a font, 671
    skeleton for selecting aspect ratio, 683
    skeleton for soft styling a font, 675
    skeleton using AvailFonts(), 689
  ExternFont(), 682
  font bitmaps, 695
  font flags, 671
  font preferences, 671
  font scaling, 670, 681
  font style flags, 671
  FontContentsHeader file IDs, 698
  FontExtent(), 676
  format of a font file, 698
  in easy requester, 215
  in requester gadgets, 206
  Intellifont engine, 670
  INVERSEVID, 673
  JAM1, 672
  JAM2, 673
  kerning, 696
  length, 241
  making the text fit, 676
  menu item, 169, 190
  Move(), 674
  OpenDiskFont(), 670, 675
  OpenFont(), 670, 675
  outline fonts, 670, 682, 683
  rendering the text, 673
  selecting a font, 670
  SetAPen(), 672
  SetBPen(), 672
  SetDrMode(), 672
  SetFont(), 670
  SetSoftStyle(), 675
  setting the font style, 675
  struct AvailFonts, 688
  struct AvailFontsHeader, 688
  struct ColorFontColors, 698
  struct ColorTextFont, 697
  struct DiskFontHeader, 699
  struct FontContents, 698
  struct FontContentsHeader, 698
  struct Message, 694
  struct RastPort, 669, 670
  struct Rectangle, 676
  struct TAvailFonts, 689
  struct TextAttr, 671, 682
  struct TextExtent, 676
  struct TextFont, 674, 681, 694
  struct TextFontExtension, 681, 683, 696
  struct TFontContents, 699
  struct TTextAttr, 682
  Text(), 670
  TextExtent(), 676
  TextFit(), 676
  TextLength(), 676
  with Intuition graphics, 223

Title
  active window, 79
  font, 107
  screen, 47
  screen (from window), 107
  window, 107

Title Bar
  hidden (screen), 49
  menus, 168
  screens, 39, 49, 75
  window, 89

ToolTypes
  array, 354
  DONOTWAIT, 354
  parsing, 354
  standard, 354
  STARTPRI, 354
  TOOLPRI, 354

TRAP
  address error, 474
  bus error, 474
  CHK instruction, 474
  illegal instruction, 474
  line 1010 emulator, 474
  line 1111 emulator, 474
  privilege violation, 474
  trace, 474
  trap instructions, 474
  TRAPV instruction, 474
  zero divide, 474

UCopList structure, 602
UnlockIBase(), 283, 289
UnlockLayer(), 707, 708
UnlockLayerInfo(), 708, 708
UnlockLayers(), 708
UnlockPubScreen(), 51, 56, 76
UnlockPubScreenList(), 54, 76
UpfrontLayer(), 708, 711
User Interface - libraries, 24
User stack, 477
USEREQIMAGE, 204, 213
UserExt, 651
Using A Device, 447
USP, 477
Utility -->

Utility, 867
  32-bit math, 878
  callback hooks, 875
  date functions, 881
  function reference, 883
  international strings, 880
  tags, 867

Vanilla Key, 277 - queue limit, 277
VBEAM counter, 601
VBR, 517
Verify - requester, 211, window sizing, 91
VERTB, 519, 525
VERTB interrupts, 519, 525
VertBServer, 527
VGA Mode 3 - 8514/A, 537, 561
Video Parameters - Intuition control, 38
Video priority - in dual-playfield mode, 545
VideoControl() -->
View - origin, 62, preparing, 551
View Structure, 64, 66, 551 - function, 540
ViewAddress(), 64, 76
ViewExtra, 551
ViewExtra structure, 568
ViewPort -->
ViewPort Structure, 39, 64, 66, 187, 552
ViewPortAddress(), 64, 76
ViewPortExtra, 551
ViewPortExtra Structure, 59, 63, 86, 551, 553 - DisplayClip, 46
Virtual terminal, 27 - window, 77
Visible Area - screen, 40
Visible Display - easy request, 217
Visitor Window, 82
VSOVERFLOW Flag - in VSprite structure, 624, reserving Sprites, 632
VSprite -->
VSprite Flags - and True VSprites, 624
VTAG_USERCLIP_SET, 603
VUserStuff, 651

VideoControl(), 59, 63, 86, 545, 550, 553, 564, 603, 608, 611
  ColorMap, 564
  genlock, 607
  ViewPort, 564

ViewPort
  and Simple Sprite colors, 618
  ColorMap, 542
  colors, 543, 553
  display instructions, 555
  display memory, 549
  displaying, 541
  function, 541
  Height, 542
  interlaced, 548
  low-resolution, 553
  modes, 544, 545
  Modes in Release 2, 564
  multiple, 553
  parameters, 542
  Width, 543
  width of and sprite display, 543

VSprite
  building the Copper list, 628
  changing, 627
  color, 626
  hardware Sprite assignment, 628, 633
  Playfield colors, 633
  position, 624
  shape, 625
  simple definition, 614
  size, 625
  sorting the GEL list, 628
  troubleshooting, 632

WA_Activate, 91, 110
WA_AutoAdjust, 108, 111
WA_Backdrop, 92, 110
WA_BlockPen, 106
WA_Borderless, 93, 110
WA_Checkmark, 107, 181
WA_CloseGadget, 107, 109
WA_CustomScreen, 82, 107
WA_DepthGadget, 107, 109
WA_DetailPen, 106
WA_DragBar, 107, 109
WA_Flags, 106, 111, 175
WA_Gadgets, 107
WA_GimmeZeroZero, 93, 110
WA_Height, 106
WA_IDCMP, 90, 107, 186
WA_InnerHeight, 108
WA_InnerWidth, 108
WA_Left, 106
WA_MaxHeight, 108
WA_MaxWidth, 108
WA_MenuHelp, 111, 179, 258, 260
WA_MinHeight, 108
WA_MinWidth, 108
WA_MouseQueue, 108, 114, 269
WA_NoCareRefresh, 97, 110
WA_PubScreen, 83, 108
WA_PubScreenFallBack, 53, 83, 108
WA_PubScreenName, 53, 83, 108
WA_ReportMouse, 109, 258
WA_RMBTrap, 110, 251, 258
WA_RptQueue, 108, 114, 277
WA_ScreenTitle, 107
WA_SimpleRefresh, 110, 261
WA_SizeBBottom, 109
WA_SizeBRight, 109
WA_SizeGadget, 109
WA_SmartRefresh, 110, 261
WA_SuperBitMap, 98, 111
WA_Title, 107
WA_Top, 106
WA_Width, 106
WA_Zoom, 107, 108
Wait(), 30, 31, 250, 432, 449, 470, 471, 483, 485, 505
WaitBlit(), 587, 592, 599, 599, 612
WaitBOVP(), 560
WaitIO(), 449, 451
WaitPort(), 449, 504
WaitTOF(), 560, 629
WBenchToBack(), 52, 76
WBenchToFront(), 52, 76
WFLG_ACTIVATE, 91, 110
WFLG_BACKDROP, 92, 110
WFLG_BORDERLESS, 88, 93, 110
WFLG_CLOSEGADGET, 109
WFLG_DEPTHGADGET, 109
WFLG_DRAGBAR, 109
WFLG_GIMMEZEROZERO, 93, 96, 110
WFLG_NOCAREREFRESH, 97, 110
WFLG_NW_EXTENDED, 80, 106
WFLG_REPORTMOUSE, 109, 273
WFLG_RMBTRAP, 49, 110, 111, 175, 268 - setting, 110
WFLG_SIMPLE_REFRESH, 110
WFLG_SIZEBBOTTOM, 109, 126
WFLG_SIZEBRIGHT, 109, 126
WFLG_SIZEGADGET, 109
WFLG_SMART_REFRESH, 110, 205
WFLG_SUPER_BITMAP, 98, 111
WFLG_WINDOWCLOSE, 107
WFLG_WINDOWDEPTH, 107
WFLG_WINDOWDRAG, 107
WFLG_WINDOWSIZING, 108
WhichLayer(), 708
White Boxes--The Transparent Base Classes - Boopsi, 316
Width - by inner dimension, 108
Width variable - in VSprite structure, 625
Window -->
Window structure -->
WindowLimits(), 89, 108, 115
WindowToBack(), 112, 113, 115
WindowToFront(), 112, 113, 115
Workbench -->
WriteChunkBytes(), 787
WriteChunkRecords(), 787
WritePixel(), 587, 611

XorRectRegion(), 722
XorRegionRegion(), 722

Z, 525
Zero divide, 474
ZipWindow(), 112, 113, 115
Zoom -->
Zorro II - see Expansion, AUTOCONFIG
Zorro III - see Expansion, AUTOCONFIG

Window, 917
  activate message, 261
  advantages over menus, 170
  automatic size adjust, 111
  backdrop window type, 92
  borderless window type, 93
  borders, 932
  change message, 263
  close message, 259
  defined, 27
  dimensions, 85
  Examples
    calculating window border size, 89
    opening a window with tags, 80
    superbitmap window, 99
    using public screens, 83
    window sized to the visible display, 86
  GimmeZeroZero window type, 93
  inactive message, 261
  maximum height, 108
  maximum width, 108
  menus, 169
  minimum height, 108
  minimum width, 108
  new size message, 260
  pointer position, 273
  position change notify, 91
  positioning, 40
  problems, 921, 921
  refresh message, 261
  requester limit, 204
  simple refresh, 94
  size change notify, 91
  size limits, 108
  size verify message, 261
  smart refresh, 94
  super bit map, 94
  user positioning, 77

Window structure, 219, 235, 273
  1.3 compatible usage, 19
  BorderBottom, 88, 89, 105
  BorderLeft, 88, 89, 105
  BorderRight, 88, 89, 105
  BorderRPort, 105
  BorderTop, 88, 89, 105
  definition, 104
  FirstRequest, 214
  Flags, 110, 186
  GZZHeight, 93
  GZZMouseX, 93, 105, 273
  GZZMouseY, 93, 105, 273
  GZZWidth, 93
  Height, 89, 105
  IDCMPFlags, 249-250
  LeftEdge, 105
  MessageKey, 249
  MouseX, 105, 269
  MouseY, 105, 269
  ReqCount, 105
  RPort, 105
  TopEdge, 105
  UserData, 105
  UserPort (IDCMP), 31, 249, 253-254, 257
  Width, 89, 105
  WindowPort, 249, 253-254
  WScreen, 105

Workbench, 25, 52, 929
  AppMessage, 359
  close screen, 52
  introduction, 25
  open screen, 52
  screen, 75, 933
  screen to back, 52
  screen to front, 52
  shortcut key functions, 281
  stack size, 352
  startup code, 364
  startup message, 364
  start-up message, 364
  ToolTypes, 354
  windows on screen, 82
  .info file, 345

Zoom, 113
  alternate size, 78, 108
  enable gadget, 108
  ZipWindow(), 112, 113