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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
-