/*
 *	Some nice macro definitions of Ralf Schramm & Markus Nick.
 *
	---------------------------------------------------------------

	This program is distributed in the hope that it will be useful, 
	but WITHOUT ANY WARRANTY; without even the implied warranty of 
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
	documentation `docs\ruby.tex' for more details.

	---------------------------------------------------------------
 *	91/05/05	mmn
 *		Did some changes for the new <gnuc\ngemfast.h> and Turbo-C.
 *		The changes are switched off when OLD_AES is defined.
 */


/** rs **/

#ifdef OLD_AES
#define TEMPLEN(x,y)		(((TEDINFO *)(x)[(y)].ob_spec)->te_tmplen)
#define TEMPADR(x,y)		((char*)(((TEDINFO *)(x)[(y)].ob_spec)->te_ptmplt))

#define TEXTLEN(x,y)		(((TEDINFO *)(x)[(y)].ob_spec)->te_txtlen)
#define TEXTADR(x,y)		((char*)(((TEDINFO *)(x)[(y)].ob_spec)->te_ptext))

#define BUTTONLEN(x,y)		strlen((x)[(y)].ob_spec)
#define BUTTONADR(x,y)		((char*)((x)[(y)].ob_spec))

#define	pBoxChar(tree,obj)	((char *)&((tree)[obj].ob_spec))

#else /* no OLD_AES */
#define TEMPLEN(x,y)		((x)[(y)].ob_spec.tedinfo->te_tmplen)
#define TEMPADR(x,y)		((x)[(y)].ob_spec.tedinfo->te_ptmplt)

#define TEXTLEN(x,y)		((x)[(y)].ob_spec.tedinfo->te_txtlen)
#define TEXTADR(x,y)		((char*)((x)[(y)].ob_spec.tedinfo->te_ptext))

#define BUTTONLEN(x,y)		(strlen((x)[(y)].ob_spec.free_string))
#define BUTTONADR(x,y)		((char*)((x)[(y)].ob_spec.free_string))

#define	pBoxChar(tree,obj)	((tree)[obj].ob_spec.ob_spec.character))

#endif /* no OLD_AES */

#define Selected(x,y)		((x)[(y)].ob_state & SELECTED)
#define Select(x,y)			((x)[(y)].ob_state |= SELECTED)
#define Deselect(x,y)		((x)[(y)].ob_state &= ~SELECTED)

/* 19.10.88: ob_state -> ob_flags, HIDDEN -> HIDETREE!!!! mn. */
#define Hidden(x,y)			((x)[(y)].ob_flags & HIDETREE)
#define Hide(x,y)			((x)[(y)].ob_flags |= HIDETREE)
#define Unhide(x,y)			((x)[(y)].ob_flags &= ~ HIDETREE)

#define Disabled(x,y)		((x)[(y)].ob_state & DISABLED)
#define Disable(x,y)		((x)[(y)].ob_state |= DISABLED)
#define Enable(x,y)			((x)[(y)].ob_state &= ~ DISABLED)

#define READONLY			0x01
#define HIDDEN				0x02
#define SYSTEM				0x04
#define LABEL				0x08
#define FOLDER				0x10
#define ARCHIV				0x20

#define LOW_REZ				0
#define HIGH_REZ			1
#define MEDIUM_REZ			2


/** mn **/

#define Checked(x,y)		((x)[(y)].ob_state & CHECKED)
#define Check(x,y)			((x)[(y)].ob_state |= CHECKED)
#define Notcheck(x,y)		((x)[(y)].ob_state &= ~ CHECKED)

#define	Type(x,y)			((x)[(y)].ob_type)
#define	Flags(x,y)			((x)[(y)].ob_flags)

#ifdef OLD_AES
#define	TEDADR(x,y)			((TEDINFO *)(x)[(y)].ob_spec)
#define VALIDADR(x,y)		(((TEDINFO *)(x)[(y)].ob_spec)->te_pvalid)

#define	XOBSPEC(x,y)		(((EXAPPLBLK *)(x)[(y)].ob_spec)->ub_spec)
#define	XOBTYPE(x,y)		(((EXAPPLBLK *)(x)[(y)].ob_spec)->ub_type)

#else /* no OLD_AES */
#define	TEDADR(x,y)			((x)[(y)].ob_spec.tedinfo)
#define	VALIDADR(x,y)		((x)[(y)].ob_spec.tedinfo->te_pvalid)

#define	XOBSPEC(x,y)		(((EXAPPLBLK *)(x)[(y)].ob_spec.userblk)->ub_spec)
#define	XOBTYPE(x,y)		(((EXAPPLBLK *)(x)[(y)].ob_spec.userblk)->ub_type)

#endif /* no OLD_AES */

#define	Selectable(x,y)		((x)[(y)].ob_flags & SELECTABLE)

#define	ObSpec(x,y)			(*(long*)&((x)[(y)].ob_spec))

/** vrt_cpyfm/vswr_mode modes **/
#define	modeREPLACE	1
#define modeTRANS	2
#define modeXOR		3
#define modeRTRANS	4

/* Shorthand macro to pass parameters for objc_draw() */
#define PTRS(r) r->g_x, r->g_y, r->g_w, r->g_h
#define ELTS(r) r.g_x, r.g_y, r.g_w, r.g_h

/* other shorthand macros */
#define	SET_GRECT(r,x,y,w,h)  ((r).g_x = (x), (r).g_y = (y), (r).g_w = (w), (r).g_h = (h))
										/*  ^ mit ',' statt ';' kann man es auch in Ausdrcken verwenden */
#define	OBJPTRS(tree, obj)	(tree)[obj].ob_x, (tree)[obj].ob_y, (tree)[obj].ob_width, (tree)[obj].ob_height

#define	pt_in_rect(x,y,r)	((r).g_x <= (x) && (x) < (r).g_x + (r).g_w	\
						  && (r).g_y <= (y) && (y) < (r).g_y + (r).g_h)


/** EOF **/