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intuition
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gadgetclass.h
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C/C++ Source or Header
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1993-10-15
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#ifndef INTUITION_GADGETCLASS_H
#define INTUITION_GADGETCLASS_H 1
/*
** $VER: gadgetclass.h 38.10 (8.1.93)
** Includes Release 40.15
**
** Custom and 'boopsi' gadget class interface
**
** (C) Copyright 1989-1993 Commodore-Amiga, Inc.
** All Rights Reserved
*/
#ifndef EXEC_TYPES_H
#include <exec/types.h>
#endif
#ifndef INTUITION_INTUITION_H
#include <intuition/intuition.h>
#endif
#ifndef UTILITY_TAGITEM_H
#include <utility/tagitem.h>
#endif
/*
* NOTE: <intuition/iobsolete.h> is included at the END of this file!
*/
/* Gadget Class attributes */
#define GA_Dummy (TAG_USER +0x30000)
#define GA_Left (GA_Dummy + 0x0001)
#define GA_RelRight (GA_Dummy + 0x0002)
#define GA_Top (GA_Dummy + 0x0003)
#define GA_RelBottom (GA_Dummy + 0x0004)
#define GA_Width (GA_Dummy + 0x0005)
#define GA_RelWidth (GA_Dummy + 0x0006)
#define GA_Height (GA_Dummy + 0x0007)
#define GA_RelHeight (GA_Dummy + 0x0008)
#define GA_Text (GA_Dummy + 0x0009) /* ti_Data is (UBYTE *) */
#define GA_Image (GA_Dummy + 0x000A)
#define GA_Border (GA_Dummy + 0x000B)
#define GA_SelectRender (GA_Dummy + 0x000C)
#define GA_Highlight (GA_Dummy + 0x000D)
#define GA_Disabled (GA_Dummy + 0x000E)
#define GA_GZZGadget (GA_Dummy + 0x000F)
#define GA_ID (GA_Dummy + 0x0010)
#define GA_UserData (GA_Dummy + 0x0011)
#define GA_SpecialInfo (GA_Dummy + 0x0012)
#define GA_Selected (GA_Dummy + 0x0013)
#define GA_EndGadget (GA_Dummy + 0x0014)
#define GA_Immediate (GA_Dummy + 0x0015)
#define GA_RelVerify (GA_Dummy + 0x0016)
#define GA_FollowMouse (GA_Dummy + 0x0017)
#define GA_RightBorder (GA_Dummy + 0x0018)
#define GA_LeftBorder (GA_Dummy + 0x0019)
#define GA_TopBorder (GA_Dummy + 0x001A)
#define GA_BottomBorder (GA_Dummy + 0x001B)
#define GA_ToggleSelect (GA_Dummy + 0x001C)
/* internal use only, until further notice, please */
#define GA_SysGadget (GA_Dummy + 0x001D)
/* bool, sets GTYP_SYSGADGET field in type */
#define GA_SysGType (GA_Dummy + 0x001E)
/* e.g., GTYP_WUPFRONT, ... */
#define GA_Previous (GA_Dummy + 0x001F)
/* previous gadget (or (struct Gadget **)) in linked list
* NOTE: This attribute CANNOT be used to link new gadgets
* into the gadget list of an open window or requester.
* You must use AddGList().
*/
#define GA_Next (GA_Dummy + 0x0020)
/* not implemented */
#define GA_DrawInfo (GA_Dummy + 0x0021)
/* some fancy gadgets need to see a DrawInfo
* when created or for layout
*/
/* You should use at most ONE of GA_Text, GA_IntuiText, and GA_LabelImage */
#define GA_IntuiText (GA_Dummy + 0x0022)
/* ti_Data is (struct IntuiText *) */
#define GA_LabelImage (GA_Dummy + 0x0023)
/* ti_Data is an image (object), used in place of
* GadgetText
*/
#define GA_TabCycle (GA_Dummy + 0x0024)
/* New for V37:
* Boolean indicates that this gadget is to participate in
* cycling activation with Tab or Shift-Tab.
*/
#define GA_GadgetHelp (GA_Dummy + 0x0025)
/* New for V39:
* Boolean indicates that this gadget sends gadget-help
*/
#define GA_Bounds (GA_Dummy + 0x0026)
/* New for V39:
* ti_Data is a pointer to an IBox structure which is
* to be copied into the extended gadget's bounds.
*/
#define GA_RelSpecial (GA_Dummy + 0x0027)
/* New for V39:
* Boolean indicates that this gadget has the "special relativity"
* property, which is useful for certain fancy relativity
* operations through the GM_LAYOUT method.
*/
/* PROPGCLASS attributes */
#define PGA_Dummy (TAG_USER + 0x31000)
#define PGA_Freedom (PGA_Dummy + 0x0001)
/* only one of FREEVERT or FREEHORIZ */
#define PGA_Borderless (PGA_Dummy + 0x0002)
#define PGA_HorizPot (PGA_Dummy + 0x0003)
#define PGA_HorizBody (PGA_Dummy + 0x0004)
#define PGA_VertPot (PGA_Dummy + 0x0005)
#define PGA_VertBody (PGA_Dummy + 0x0006)
#define PGA_Total (PGA_Dummy + 0x0007)
#define PGA_Visible (PGA_Dummy + 0x0008)
#define PGA_Top (PGA_Dummy + 0x0009)
/* New for V37: */
#define PGA_NewLook (PGA_Dummy + 0x000A)
/* STRGCLASS attributes */
#define STRINGA_Dummy (TAG_USER +0x32000)
#define STRINGA_MaxChars (STRINGA_Dummy + 0x0001)
/* Note: There is a minor problem with Intuition when using boopsi integer
* gadgets (which are requested by using STRINGA_LongInt). Such gadgets
* must not have a STRINGA_MaxChars to be bigger than 15. Setting
* STRINGA_MaxChars for a boopsi integer gadget will cause a mismatched
* FreeMem() to occur.
*/
#define STRINGA_Buffer (STRINGA_Dummy + 0x0002)
#define STRINGA_UndoBuffer (STRINGA_Dummy + 0x0003)
#define STRINGA_WorkBuffer (STRINGA_Dummy + 0x0004)
#define STRINGA_BufferPos (STRINGA_Dummy + 0x0005)
#define STRINGA_DispPos (STRINGA_Dummy + 0x0006)
#define STRINGA_AltKeyMap (STRINGA_Dummy + 0x0007)
#define STRINGA_Font (STRINGA_Dummy + 0x0008)
#define STRINGA_Pens (STRINGA_Dummy + 0x0009)
#define STRINGA_ActivePens (STRINGA_Dummy + 0x000A)
#define STRINGA_EditHook (STRINGA_Dummy + 0x000B)
#define STRINGA_EditModes (STRINGA_Dummy + 0x000C)
/* booleans */
#define STRINGA_ReplaceMode (STRINGA_Dummy + 0x000D)
#define STRINGA_FixedFieldMode (STRINGA_Dummy + 0x000E)
#define STRINGA_NoFilterMode (STRINGA_Dummy + 0x000F)
#define STRINGA_Justification (STRINGA_Dummy + 0x0010)
/* GACT_STRINGCENTER, GACT_STRINGLEFT, GACT_STRINGRIGHT */
#define STRINGA_LongVal (STRINGA_Dummy + 0x0011)
#define STRINGA_TextVal (STRINGA_Dummy + 0x0012)
#define STRINGA_ExitHelp (STRINGA_Dummy + 0x0013)
/* STRINGA_ExitHelp is new for V37, and ignored by V36.
* Set this if you want the gadget to exit when Help is
* pressed. Look for a code of 0x5F, the rawkey code for Help
*/
#define SG_DEFAULTMAXCHARS (128)
/* Gadget Layout related attributes */
#define LAYOUTA_Dummy (TAG_USER + 0x38000)
#define LAYOUTA_LayoutObj (LAYOUTA_Dummy + 0x0001)
#define LAYOUTA_Spacing (LAYOUTA_Dummy + 0x0002)
#define LAYOUTA_Orientation (LAYOUTA_Dummy + 0x0003)
/* orientation values */
#define LORIENT_NONE 0
#define LORIENT_HORIZ 1
#define LORIENT_VERT 2
/* Gadget Method ID's */
#define GM_Dummy (-1) /* not used for anything */
#define GM_HITTEST (0) /* return GMR_GADGETHIT if you are clicked on
* (whether or not you are disabled).
*/
#define GM_RENDER (1) /* draw yourself, in the appropriate state */
#define GM_GOACTIVE (2) /* you are now going to be fed input */
#define GM_HANDLEINPUT (3) /* handle that input */
#define GM_GOINACTIVE (4) /* whether or not by choice, you are done */
#define GM_HELPTEST (5) /* Will you send gadget help if the mouse is
* at the specified coordinates? See below
* for possible GMR_ values.
*/
#define GM_LAYOUT (6) /* re-evaluate your size based on the GadgetInfo
* Domain. Do NOT re-render yourself yet, you
* will be called when it is time...
*/
/* Parameter "Messages" passed to gadget class methods */
/* GM_HITTEST and GM_HELPTEST send this message.
* For GM_HITTEST, gpht_Mouse are coordinates relative to the gadget
* select box. For GM_HELPTEST, the coordinates are relative to
* the gadget bounding box (which defaults to the select box).
*/
struct gpHitTest
{
ULONG MethodID;
struct GadgetInfo *gpht_GInfo;
struct
{
WORD X;
WORD Y;
} gpht_Mouse;
};
/* For GM_HITTEST, return GMR_GADGETHIT if you were indeed hit,
* otherwise return zero.
*
* For GM_HELPTEST, return GMR_NOHELPHIT (zero) if you were not hit.
* Typically, return GMR_HELPHIT if you were hit.
* It is possible to pass a UWORD to the application via the Code field
* of the IDCMP_GADGETHELP message. Return GMR_HELPCODE or'd with
* the UWORD-sized result you wish to return.
*
* GMR_HELPHIT yields a Code value of ((UWORD) ~0), which should
* mean "nothing particular" to the application.
*/
#define GMR_GADGETHIT (0x00000004) /* GM_HITTEST hit */
#define GMR_NOHELPHIT (0x00000000) /* GM_HELPTEST didn't hit */
#define GMR_HELPHIT (0xFFFFFFFF) /* GM_HELPTEST hit, return code = ~0 */
#define GMR_HELPCODE (0x00010000) /* GM_HELPTEST hit, return low word as code */
/* GM_RENDER */
struct gpRender
{
ULONG MethodID;
struct GadgetInfo *gpr_GInfo; /* gadget context */
struct RastPort *gpr_RPort; /* all ready for use */
LONG gpr_Redraw; /* might be a "highlight pass" */
};
/* values of gpr_Redraw */
#define GREDRAW_UPDATE (2) /* incremental update, e.g. prop slider */
#define GREDRAW_REDRAW (1) /* redraw gadget */
#define GREDRAW_TOGGLE (0) /* toggle highlight, if applicable */
/* GM_GOACTIVE, GM_HANDLEINPUT */
struct gpInput
{
ULONG MethodID;
struct GadgetInfo *gpi_GInfo;
struct InputEvent *gpi_IEvent;
LONG *gpi_Termination;
struct
{
WORD X;
WORD Y;
} gpi_Mouse;
/* (V39) Pointer to TabletData structure, if this event originated
* from a tablet which sends IESUBCLASS_NEWTABLET events, or NULL if
* not.
*
* DO NOT ATTEMPT TO READ THIS FIELD UNDER INTUITION PRIOR TO V39!
* IT WILL BE INVALID!
*/
struct TabletData *gpi_TabletData;
};
/* GM_HANDLEINPUT and GM_GOACTIVE return code flags */
/* return GMR_MEACTIVE (0) alone if you want more input.
* Otherwise, return ONE of GMR_NOREUSE and GMR_REUSE, and optionally
* GMR_VERIFY.
*/
#define GMR_MEACTIVE (0)
#define GMR_NOREUSE (1 << 1)
#define GMR_REUSE (1 << 2)
#define GMR_VERIFY (1 << 3) /* you MUST set gpi_Termination */
/* New for V37:
* You can end activation with one of GMR_NEXTACTIVE and GMR_PREVACTIVE,
* which instructs Intuition to activate the next or previous gadget
* that has GFLG_TABCYCLE set.
*/
#define GMR_NEXTACTIVE (1 << 4)
#define GMR_PREVACTIVE (1 << 5)
/* GM_GOINACTIVE */
struct gpGoInactive
{
ULONG MethodID;
struct GadgetInfo *gpgi_GInfo;
/* V37 field only! DO NOT attempt to read under V36! */
ULONG gpgi_Abort; /* gpgi_Abort=1 if gadget was aborted
* by Intuition and 0 if gadget went
* inactive at its own request
*/
};
/* New for V39: Intuition sends GM_LAYOUT to any GREL_ gadget when
* the gadget is added to the window (or when the window opens, if
* the gadget was part of the NewWindow.FirstGadget or the WA_Gadgets
* list), or when the window is resized. Your gadget can set the
* GA_RelSpecial property to get GM_LAYOUT events without Intuition
* changing the interpretation of your gadget select box. This
* allows for completely arbitrary resizing/repositioning based on
* window size.
*/
/* GM_LAYOUT */
struct gpLayout
{
ULONG MethodID;
struct GadgetInfo *gpl_GInfo;
ULONG gpl_Initial; /* non-zero if this method was invoked
* during AddGList() or OpenWindow()
* time. zero if this method was invoked
* during window resizing.
*/
};
/* Include obsolete identifiers: */
#ifndef INTUITION_IOBSOLETE_H
#include <intuition/iobsolete.h>
#endif
#endif