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IntuitionBase.i
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1991-05-07
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{
IntuitionBase.i for PCQ Pascal
the IntuitionBase structure and supporting structures
}
{$I "Include:Exec/Libraries.i"}
{$I "Include:Intuition/Intuition.i"}
{$I "Include:Exec/Interrupts.i"}
{$I "Include:Graphics/GFX.i"}
{ these types and constants are used in the forbidden part of IntuitionBase.
* see below for an explanation that these are NOT supported for your use.
* They will certainly change in subsequent releases, and are provided
* for education, debugging, and information.
}
Const
{ these are the display modes for which we have corresponding parameter
* settings in the config arrays
}
DMODECOUNT = $0002; { how many modes there are }
HIRESPICK = $0000;
LOWRESPICK = $0001;
EVENTMAX = 10; { size of event array }
{ these are the system Gadget defines }
RESCOUNT = 2;
HIRESGADGET = 0;
LOWRESGADGET = 1;
GADGETCOUNT = 8;
UPFRONTGADGET = 0;
DOWNBACKGADGET = 1;
SIZEGADGET = 2;
CLOSEGADGET = 3;
DRAGGADGET = 4;
SUPFRONTGADGET = 5;
SDOWNBACKGADGET = 6;
SDRAGGADGET = 7;
{ jimm: 1/10/86: Intuition Locking }
{ Let me say it again: don't even think about using this information
* in a program.
}
ISTATELOCK = 0; { Intuition() not re-entrant }
LAYERINFOLOCK = 1; { dummy lock used to check protocol }
GADGETSLOCK = 2; { gadget lists, refresh, flags }
LAYERROMLOCK = 3; { (dummy) for lock layerrom }
VIEWLOCK = 4; { access to ViewLord }
IBASELOCK = 5; { protexts IBase pointers and lists }
RPLOCK = 6; { use of IBase->RP }
NUMILOCKS = 7;
{ ======================================================================== }
{ === Intuition Geometric Primitives ===================================== }
{ ======================================================================== }
Type
FatIntuiMessage = record
IM : IntuiMessage;
PrevKeys : Integer;
end;
FatIntuiMessagePtr = ^FatIntuiMessage;
IBox = record
Left : Short;
Top : Short;
Width : Short;
Height : Short;
end;
IBoxPtr = ^IBox;
PenPair = record
DetailPen : Byte;
BlockPen : Byte;
end;
PenPairPtr = ^PenPair;
{ ======================================================================== }
{ === Gadget Environments ================================================ }
{ ======================================================================== }
{ environment for a whole list of gadgets. note that information for both
* layers of a G00 window are included.
}
GListEnv = record
ge_Screen : ScreenPtr;
ge_Window : WindowPtr;
ge_Requester : RequesterPtr;
ge_RastPort : RastPortPtr; { rastport used to render gadget }
ge_Layer : LayerPtr; { layer for gadget (border, if G00)}
ge_GZZLayer : LayerPtr; { interior layer for G00 windows }
ge_Pens : PenPair; { pens for rendering gadget }
ge_Domain : IBox;
{ window, screen, requester, rel. to window/screen }
ge_GZZdims : IBox; { interior window area }
end;
GListEnvPtr = ^GListEnv;
{ information for a gadget in its environment. includes relatively
* correct size, container for propgadgets, correct layer for this gadget,
* and back pointers to the environment and gadget itself
}
GadgetInfo = record
gi_Environ : GListEnvPtr; { environment for this gadget }
gi_Gadget : GadgetPtr; { gadget this info is for }
gi_Box : IBox; { actual dimensions of gadget }
gi_Container : IBox; { inner container dimensions }
gi_Layer : LayerPtr; { correct layer for this gadget }
gi_NewKnob : IBox; { place to draw new slider knob }
end;
GadgetInfoPtr = ^GadgetInfo;
Const
NUM_IEVENTS = 4;
{ ======================================================================== }
{ === IntuitionBase ====================================================== }
{ ======================================================================== }
{
* Be sure to protect yourself against someone modifying these data as
* you look at them. This is done by calling:
*
* lock = LockIBase(0), which returns an Integer. When done call
* UnlockIBase(lock) where lock is what LockIBase() returned.
}
Type
IntuitionBase = record
{ IntuitionBase should never be directly modified by programs }
{ even a little bit, guys/gals; do you hear me? }
{
LibNode : Library;
ViewLord : View;
ActiveWindow : WindowPtr;
ActiveScreen : ScreenPtr;
{ the FirstScreen variable points to the frontmost Screen. Screens are
* then maintained in a front to back order using Screen.NextScreen
}
FirstScreen : ScreenPtr; { for linked list of all screens }
Flags : Integer; { see definitions below }
MouseY,
MouseX : Short; { mouse position relative to View }
Seconds : Integer; { timestamp of most current input event }
Micros : Integer; { timestamp of most current input event }
{ The following is a snapshot of the "private" part of
* Intuition's library data. It is included for educational
* use and your debugging only. It is absolutely guaranteed
* that this structure will change from release to release.
*
* So: don't count on any of the values you find here
* don't even think about changing any of these fields
* (that goes for the "supported" fields above, too).
*
* Some work has been done to find the include files
* that these fields depend on.
*
* jimm: 9/10/86.
}
MinXMouse,
MaxXMouse : Short; { bounded X position for the mouse }
MinYMouse,
MaxYMouse : Short; { bounded Y position for the mouse }
StartSecs,
StartMicros : Integer; { measure double clicks }
{ --------------- base vectors ----------------------------------- }
{ DO MOVE THESE OFFSETS WITHOUT ADJUSTING EQUATES IN IWORK.ASM
* this is automatically handled by standalone program offsets.c
}
SysBase : LibraryPtr;
GfxBase : LibraryPtr;
LayersBase : LibraryPtr;
ConsoleDevice : LibraryPtr;
{ --------------- Sprite Pointer --------------------------------- }
APointer : Address; { the ActiveGroup pointer sprite definition }
APtrHeight : Byte; { height of the pointer }
APtrWidth : Byte; { width in pixels of the pointer (<= 16!) }
AXOffset,
AYOffset : Byte; { sprite offsets }
{ ---------------- Menu Rendering and Operation ------------------ }
MenuDrawn : Short; { menu/item/sub number of current display }
MenuSelected : Short; { menu/item/sub number of selected (and highlights)}
OptionList : Short; { menu selection }
{ this is the work RastPort used for building item and subitem displays
* you can never count on it being stable, other than that it is
* mostly a copy of the active screen's RastPort.
}
MenuRPort : RastPort;
MenuTmpRas : TmpRas;
ItemCRect : ClipRect; { for the item's screen display }
SubCRect : ClipRect; { for the subitem's screen display }
IBitMap : BitMap; { for the item's planes }
SBitMap : BitMap; { for the subitem's planes }
{ ---------------- Input Device Interface ------------------------ }
InputRequest : IOStdReq;
InputInterrupt : Interrupt;
{ for dynamically allocated input events }
EventKey : RememberPtr;
IEvents : InputEventPtr;
{ for statically "allocated" input events }
EventCount : Short;
IEBuffer : Array [0..NUM_IEVENTS-1] of InputEvent;
{ ---------------- Active Gadget Information --------------------- }
ActiveGadget : GadgetPtr;
ActivePInfo : PropInfoPtr;
ActiveImage : ImagePtr;
GadgetEnv : GListEnv; { environment of the active gadget }
Gadget_Info : GadgetInfo; { specific information for active gadget}
KnobOffset : Point; { position in knob of mouse when selected}
{ ---------------- Verify Functions Support ---------------------- }
{ hold information about getOK wait(), used for breakVerify() }
getOKWindow : WindowPtr;
getOKMessage : IntuiMessagePtr;
{ ---------------- State Machine --------------------------------- }
setWExcept,
GadgetReturn,
StateReturn : Short;
{ ----------- Intuition's Rendering for Gadgets, Titles, ... ----- }
{ This will be allocated on init }
RP : RastPortPtr;
ITmpRas : TmpRas;
OldClipRegion : Address; { (RegionPtr) locks with RPort }
OldScroll : Point; { user's Scroll_X/Y}
{ ----------- Frame Rendering for Window Size/Drag --------------- }
IFrame : IBox; { window frame for sizing/dragging }
hthick,
vthick : Short; { IFrame thickness }
frameChange : Address; { function to change IFrame }
sizeDrag : Address; { either ISizeWindow or IMoveWindow }
FirstPt : Point; { point from which s/d started }
OldPt : Point; { previous point for s/d }
{ ---------------- System Gadget Templates ------------------------ }
SysGadgets : Array [0..RESCOUNT-1,0..GADGETCOUNT-1] of GadgetPtr;
CheckImage,
AmigaIcon : Array [0..RESCOUNT-1] of ImagePtr;
{ ---------------- Window Drag Rendering ------------------------- }
apattern : Array [0..7] of Short;
bpattern : Array [0..3] of Short;
{ --- Preferences Section ---------------------------------------------- }
IPointer : Address; { the INTUITION pointer default sprite definition }
IPtrHeight : Byte; { height of the pointer }
IPtrWidth : Byte; { width in pixels of the pointer (<= 16!) }
IXOffset,
IYOffset : Byte; { sprite offsets }
DoubleSeconds,
DoubleMicros : Integer; { for testing double-click timeout }
{ ---------------- Border Widths --------------------------------- }
WBorLeft : Array [0..DMODECOUNT-1] of Byte;
WBorTop : Array [0..DMODECOUNT-1] of Byte;
WBorRight : Array [0..DMODECOUNT-1] of Byte;
WBorBottom : Array [0..DMODECOUNT-1] of Byte;
BarVBorder : Array [0..DMODECOUNT-1] of Byte;
BarHBorder : Array [0..DMODECOUNT-1] of Byte;
MenuVBorder : Array [0..DMODECOUNT-1] of Byte;
MenuHBorder : Array [0..DMODECOUNT-1] of Byte;
color0 : Short;
color1 : Short;
color2 : Short;
color3 : Short;
color17 : Short;
color18 : Short;
color19 : Short;
SysFont : TextAttr;
{ WARNING: you can easily wipe out Intuition by modifying this pointer
* or the Preference data pointed to by this!
}
Preferences : PreferencesPtr;
{ ----------------- Deferred action queue ---------------------- }
Echoes : Address;
ViewInitX,
ViewInitY : Short; { View initial offsets at startup }
CursorDX,
CursorDY : Short; { for accelerating pointer movement }
KeyMap : Address; { for the active String Gadget }
MouseYMinimum : Short; { magic }
ErrorX,
ErrorY : Short; { for retaining mouse movement round-off }
IOExcess : timerequest;
HoldMinYMouse : Short;
WBPort : MsgPortPtr;
iqd_FNKUHDPort : MsgPortPtr;
WBMessage : IntuiMessage;
HitScreen : ScreenPtr; { set by hitUpfront() routine }
{* jimm:dale: 11/25/85, thought we'd take a chance for glory *}
SimpleSprite : Address;
AttachedSSprite : Address;
GotSprite1 : Boolean;
{* jimm: 1/6/86: Intuition contention *}
SemaphoreList : List; { chain of the below }
ISemaphore : Array [0..NUMILOCKS-1] of SignalSemaphore;
MaxDisplayHeight : Short; { in interlaced mode: 400 or 512 }
MaxDisplayRow : Short; { MaxDisplayHeight - 1 }
MaxDisplayWidth : Short; { copy of GfxBase's NormalDisplayCol }
Reserved : Array [0..6] of Integer;
{ cause one never know, do one? }
end;
IntuitionBasePtr = ^IntuitionBase;