#ifndef INTUITION_GADGETCLASS_H #define INTUITION_GADGETCLASS_H /* (C) 1995-96 AROS - The Amiga Replacement OS $Id: gadgetclass.h,v 1.3 1996/11/19 11:02:08 aros Exp $ Desc: Headerfile for Intuitions' GadgetClass and ButtonGClass Lang: english */ #ifndef EXEC_TYPES_H # include #endif #ifndef INTUITION_INTUITION_H # include #endif #ifndef UTILITY_TAGITEM_H # include #endif /* GadgetClass attributes */ #define GA_Dummy (TAG_USER + 0x30000) #define GA_Left (GA_Dummy + 1) /* (LONG) Left edge */ #define GA_RelRight (GA_Dummy + 2) /* (LONG) Left=Win->Width-this-1 */ #define GA_Top (GA_Dummy + 3) /* (LONG) Top edge */ #define GA_RelBottom (GA_Dummy + 4) /* (LONG) Top=Win->Height-this-1 */ #define GA_Width (GA_Dummy + 5) /* (LONG) Width */ #define GA_RelWidth (GA_Dummy + 6) /* (LONG) Width=Win->Width-this */ #define GA_Height (GA_Dummy + 7) /* (LONG) Height */ #define GA_RelHeight (GA_Dummy + 8) #define GA_Text (GA_Dummy + 9) /* (UBYTE *) */ #define GA_Image (GA_Dummy + 10) #define GA_Border (GA_Dummy + 11) #define GA_SelectRender (GA_Dummy + 12) #define GA_Highlight (GA_Dummy + 13) #define GA_Disabled (GA_Dummy + 14) #define GA_GZZGadget (GA_Dummy + 15) #define GA_ID (GA_Dummy + 16) #define GA_UserData (GA_Dummy + 17) #define GA_SpecialInfo (GA_Dummy + 18) #define GA_Selected (GA_Dummy + 19) #define GA_EndGadget (GA_Dummy + 20) #define GA_Immediate (GA_Dummy + 21) #define GA_RelVerify (GA_Dummy + 22) #define GA_FollowMouse (GA_Dummy + 23) #define GA_RightBorder (GA_Dummy + 24) #define GA_LeftBorder (GA_Dummy + 25) #define GA_TopBorder (GA_Dummy + 26) #define GA_BottomBorder (GA_Dummy + 27) #define GA_ToggleSelect (GA_Dummy + 28) #define GA_SysGadget (GA_Dummy + 29) /* internal */ #define GA_SysGType (GA_Dummy + 30) /* internal */ #define GA_Previous (GA_Dummy + 31) /* Previous Gadget [I.G] */ #define GA_Next (GA_Dummy + 32) #define GA_DrawInfo (GA_Dummy + 33) /* Some Gadgets need this */ /* You should use at most ONE of GA_Text, GA_IntuiText, and GA_LabelImage */ #define GA_IntuiText (GA_Dummy + 34) /* ti_Data is (struct IntuiText *) */ #define GA_LabelImage (GA_Dummy + 35) /* ti_Data is an image (object) */ #define GA_TabCycle (GA_Dummy + 36) /* BOOL: Handle Tab/Shift-Tab */ #define GA_GadgetHelp (GA_Dummy + 37) /* Send GADGETHELP message */ #define GA_Bounds (GA_Dummy + 38) /* struct IBox * */ #define GA_RelSpecial (GA_Dummy + 39) /* Special handling in GM_LAYOUT */ #define GA_TextAttr (GA_Dummy + 40) /* (struct TextAttr *) */ #define GA_ReadOnly (GA_Dummy + 41) /* (BOOL) */ /* PROPGCLASS attributes */ #define PGA_Dummy (TAG_USER + 0x31000) #define PGA_Freedom (PGA_Dummy + 1) /* only one of FREEVERT or FREEHORIZ */ #define PGA_Borderless (PGA_Dummy + 2) #define PGA_HorizPot (PGA_Dummy + 3) #define PGA_HorizBody (PGA_Dummy + 4) #define PGA_VertPot (PGA_Dummy + 5) #define PGA_VertBody (PGA_Dummy + 6) #define PGA_Total (PGA_Dummy + 7) #define PGA_Visible (PGA_Dummy + 8) #define PGA_Top (PGA_Dummy + 9) #define PGA_NewLook (PGA_Dummy + 10) /* STRGCLASS attributes */ #define STRINGA_Dummy (TAG_USER +0x32000) #define STRINGA_MaxChars (STRINGA_Dummy + 1) #define STRINGA_Buffer (STRINGA_Dummy + 2) #define STRINGA_UndoBuffer (STRINGA_Dummy + 3) #define STRINGA_WorkBuffer (STRINGA_Dummy + 4) #define STRINGA_BufferPos (STRINGA_Dummy + 5) #define STRINGA_DispPos (STRINGA_Dummy + 6) #define STRINGA_AltKeyMap (STRINGA_Dummy + 7) #define STRINGA_Font (STRINGA_Dummy + 8) #define STRINGA_Pens (STRINGA_Dummy + 9) #define STRINGA_ActivePens (STRINGA_Dummy + 10) #define STRINGA_EditHook (STRINGA_Dummy + 11) #define STRINGA_EditModes (STRINGA_Dummy + 12) /* booleans */ #define STRINGA_ReplaceMode (STRINGA_Dummy + 13) #define STRINGA_FixedFieldMode (STRINGA_Dummy + 14) #define STRINGA_NoFilterMode (STRINGA_Dummy + 15) #define STRINGA_Justification (STRINGA_Dummy + 16) /* GACT_STRINGCENTER, GACT_STRINGLEFT, GACT_STRINGRIGHT */ #define STRINGA_LongVal (STRINGA_Dummy + 17) #define STRINGA_TextVal (STRINGA_Dummy + 18) #define STRINGA_ExitHelp (STRINGA_Dummy + 19) /* Exit on "Help" */ #define SG_DEFAULTMAXCHARS (128) /* Gadget Layout related attributes */ #define LAYOUTA_Dummy (TAG_USER + 0x38000) #define LAYOUTA_LayoutObj (LAYOUTA_Dummy + 1) #define LAYOUTA_Spacing (LAYOUTA_Dummy + 2) #define LAYOUTA_Orientation (LAYOUTA_Dummy + 3) #define LAYOUTA_ChildMaxWidth (LAYOUTA_Dummy + 4) #define LAYOUTA_ChildMaxHeight (LAYOUTA_Dummy + 5) /* orientation values */ #define LORIENT_NONE 0 #define LORIENT_HORIZ 1 #define LORIENT_VERT 2 /* Gadget Method ID's */ #define GM_HITTEST (0) /* return GMR_GADGETHIT if you are hit (works in disabled state, too). */ #define GM_RENDER (1) /* draw yourself in the right state */ #define GM_GOACTIVE (2) /* You will receive input */ #define GM_HANDLEINPUT (3) /* handle input */ #define GM_GOINACTIVE (4) /* no more input */ #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... */ #define GM_DOMAIN (7) /* Query the sizing requirements */ /* 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 { STACKULONG MethodID; struct GadgetInfo *gpht_GInfo; struct { STACKWORD X; STACKWORD 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 { STACKULONG MethodID; struct GadgetInfo *gpr_GInfo; /* gadget context */ struct RastPort *gpr_RPort; /* all ready for use */ STACKLONG 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 { STACKULONG MethodID; struct GadgetInfo *gpi_GInfo; struct InputEvent *gpi_IEvent; STACKLONG *gpi_Termination; struct { STACKWORD X; STACKWORD 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 */ /* 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 { STACKULONG MethodID; struct GadgetInfo *gpgi_GInfo; /* V37 field only! DO NOT attempt to read under V36! */ STACKULONG 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 { STACKULONG MethodID; struct GadgetInfo *gpl_GInfo; STACKULONG gpl_Initial; /* non-zero if this method was invoked * during AddGList() or OpenWindow() * time. zero if this method was invoked * during window resizing. */ }; /* The GM_DOMAIN method is used to obtain the sizing requirements of an object for a class before ever creating an object. */ /* GM_DOMAIN */ struct gpDomain { STACKULONG MethodID; struct GadgetInfo *gpd_GInfo; struct RastPort *gpd_RPort; /* RastPort to layout for */ STACKLONG gpd_Which; struct IBox gpd_Domain; /* Resulting domain */ struct TagItem *gpd_Attrs; /* Additional attributes */ }; #define GDOMAIN_MINIMUM (0) /* Minimum size */ #define GDOMAIN_NOMINAL (1) /* Nominal size */ #define GDOMAIN_MAXIMUM (2) /* Maximum size */ #endif /* INTUITION_GADGETCLASS_H */