home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 18
/
aminetcdnumber181997.iso
/
Aminet
/
misc
/
emu
/
AROS_m68k_bin.lha
/
AROS
/
include
/
intuition
/
gadgetclass.h
next >
Wrap
C/C++ Source or Header
|
1997-02-08
|
10KB
|
287 lines
#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 <exec/types.h>
#endif
#ifndef INTUITION_INTUITION_H
# include <intuition/intuition.h>
#endif
#ifndef UTILITY_TAGITEM_H
# include <utility/tagitem.h>
#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 */