/*	GEMLIB.H		9/22/92				D.Mui	*/
/*	-----------------------------------------------------------
*	AES Version 4.0	MultiTOS version is written by Derek M. Mui
*	Copyright (C) 1992 
*	Atari (U.S.) Corp
*	All Rights Reserved
*	-----------------------------------------------------------
*/	
						
#ifndef _GEMLIB_H_
#define _GEMLIB_H_

#include "obdefs.h"			/* For GRECT stuff */
#define SAVE_ATARI 128		/* Atari specific bytes in DESKTOP.INF file	*/
#define SIZE_AFILE 4192		/* size of DESKTOP.INF file	*/

#define	MAXERR	8		/* maximum critical error object	*/

#define MU_KEYBD 	0x0001	/* mu_flags		*/
#define MU_BUTTON 	0x0002
#define MU_M1 		0x0004
#define MU_M2 		0x0008
#define MU_MESAG 	0x0010
#define MU_TIMER 	0x0020
#define MU_XBUTTON	0x0040

/* keyboard states	*/
#define K_RSHIFT 0x0001
#define K_LSHIFT 0x0002
#define K_CTRL   0x0004
#define K_ALT    0x0008

/*	FORM Manager Definitions					*/
						/* Form flags		*/
#define FMD_START  0
#define FMD_GROW   1
#define FMD_SHRINK 2
#define FMD_FINISH 3

/*	RESOURCE Manager Definitions					*/
						/* data structure types */
#define R_TREE     0
#define R_OBJECT   1
#define R_TEDINFO  2
#define R_ICONBLK  3
#define R_BITBLK   4
#define R_STRING   5		/* gets pointer to free strings	*/
#define R_IMAGEDATA 6		/* gets pointer to free images	*/
#define R_OBSPEC   7
#define R_TEPTEXT  8		/* sub ptrs in TEDINFO	*/
#define R_TEPTMPLT 9
#define R_TEPVALID 10
#define R_IBPMASK  11		/* sub ptrs in ICONBLK	*/
#define R_IBPDATA  12
#define R_IBPTEXT  13
#define R_BIPDATA  14		/* sub ptrs in BITBLK	*/
#define R_FRSTR    15		/* gets addr of ptr to free strings	*/
#define R_FRIMG    16		/* gets addr of ptr to free images	*/

/*	WINDOW Manager Definitions.					*/
						/* Window Attributes	*/
#define NAME    0x0001
#define CLOSER  0x0002
#define FULLER  0x0004
#define MOVER   0x0008
#define INFO    0x0010
#define SIZER   0x0020
#define UPARROW 0x0040
#define DNARROW 0x0080
#define VSLIDE  0x0100
#define LFARROW 0x0200
#define RTARROW 0x0400
#define HSLIDE  0x0800
#define SMALLER 0x4000		/* changed from 1000 to 4000 because of PC GEM*/
						/* wind_create flags	*/
#define WC_BORDER 	0
#define WC_WORK   	1
						/* wind_get flags	*/
#define WF_KIND		1
#define WF_NAME		2
#define WF_INFO		3
#define WF_WORKXYWH	4
#define WF_CURRXYWH	5
#define WF_PREVXYWH	6
#define WF_FULLXYWH	7
#define WF_HSLIDE	8
#define WF_VSLIDE	9
#define WF_TOP      	10
#define WF_FIRSTXYWH 	11
#define WF_NEXTXYWH 	12
#define WF_RESVD   	13
#define WF_NEWDESK 	14
#define WF_HSLSIZE   	15
#define WF_VSLSIZE   	16
#define WF_SCREEN   	17
/* window color settings added 900227 - kbad */
#define WF_COLOR 	18	/* set window element by handle */
#define WF_DCOLOR 	19	/* set default element */
#define	WF_OWNER	20

#define WF_BEVENT	24
#define WF_BOTTOM	25
#define WF_ICONIFY	26
#define WF_UNICONIFY	27
#define WF_UNICONIFYXYWH 28
#define WF_ICONSLOT	29
#define WF_TOOLBAR	30
#define WF_FTOOLBAR	31
#define	WF_NTOOLBAR	32

						/* update flags		*/
#define	END_UPDATE 0
#define	BEG_UPDATE 1
#define	END_MCTRL  2
#define	BEG_MCTRL  3

/*	GRAPHICS Manager Definitions					*/
						/* Mouse Forms		*/
#define	ARROW	    0
#define	TEXT_CRSR   1
#define	HOURGLASS   2
#define	POINT_HAND  3
#define	FLAT_HAND   4
#define	THIN_CROSS  5
#define	THICK_CROSS 6
#define	OUTLN_CROSS 7
#define	USER_DEF  	255
#define M_OFF     	256
#define M_ON      	257
#define M_RESTORE	259	

#define AI_NTEXT	0
#define AI_STEXT	1
#define AI_E1		2
#define AI_LANG		3
#define AI_E2		4
#define AI_E3		5
#define AI_E4		6
#define AI_RES1		7
#define AI_MOUSE	8
#define AI_MENU		9
#define AI_SHW1		10
#define AI_WIND		11
#define AI_MSG		12
#define AI_OBJ		13
#define AI_FORM		14

#define	SHADOW	2		/* thickness of drop shadow in pixels */

#define M_ARROW		0
#define M_CURSOR	1
#define M_BEE		2
#define M_FINGER	3
#define M_FLATHAND	4
#define	M_CROSSHAIR	5	
#define M_TCROSSHAIR	6	/* thick cross hair	*/
#define M_OCROSSHAIR	7	/* outline cross hair	*/
#define M_USERDEFINE	255
#define M_OFF		256
#define M_ON		257
#define	M_SAVEFORM	258
#define	M_RESTORE	259
#define	M_PREVIOUS	260


/*	MENULIB.H	05/04/84 - 11/01/84	Lowell Webster	*/

#define MTH 		1			/* menu thickness	*/
#define THESCREEN 	0
#define THEBAR 		1
#define THEACTIVE 	2
#define THEMENUS ( LWGET(OB_TAIL(THESCREEN)) )

/*** STATE DEFINITIONS FOR menu_state ***********************************/

#define INBAR	1	/* mouse position	outside menu bar & mo dn */
			/* multi wait		mo up | in menu bar	*/
			/* moves		-> 5  ,  ->2		*/

#define OUTTITLE 2  	/* mouse position	over title && mo dn	*/
			/* multiwait		mo up | out title rect	*/
			/* moves		-> 5  ,	->1 ->2  ->3	*/

#define OUTITEM 3 	/* mouse position	over item && mo dn	*/
			/* multi wait		mo up | out item rect	*/
			/* moves		-> 5  , ->1 ->2 ->3 ->4	*/

#define INBARECT 4	/* mouse position	out menu rect && bar && mo dn*/
			/* multi wait	mo up | in menu rect | in menu bar */
			/* moves	-> 5  ,	-> 3	     , -> 2	*/


#define FMD_START 	0	/* Form Library Functions	*/
#define FMD_GROW 	1
#define FMD_SHRINK 	2
#define FMD_FINISH 	3

typedef struct rssofln
{
	WORD	rss_offset;
	WORD	rss_length;
}RSSOFLN;

typedef struct imofln			/* image block structure	*/
{
	WORD	rim_offset;
	WORD	rim_length;
}IMOFLN;

typedef struct rstree
{
	WORD	rst_first;
	WORD	rst_count;
}RSTREE;

/*	Window Library definitions	*/

/* Bit masks of pieces of a window */

#define TOP	0x0001
#define LEFT	0x0002
#define RIGHT	0x0004
#define BOTTOM	0x0008

#ifdef MNBAR
#define	MAXOBJ	21		/* maximum number of objects in a window */
#else
#define	MAXOBJ	20		/* maximum number of objects in a window */
#endif

#define	NUMRECT	80		/* # RLISTs per block of memory allocated */
#define	NUMWIN	8		/* # window structures per block of memory */
#define	HASHSIZ	8		/* size of hash table */


/* Memory descriptor structure */
typedef	struct	memhdr {
    int	    numused;		/* number of window structures used */
    struct  memhdr *mnext;	/* pointer to next memory descriptor */
} MEMHDR;


/* Rectangle list structure */
typedef	struct	rlist {
    struct {
	unsigned rused : 1;	/* bit 0 ->1: slot is currently used */
    } rstatus;
    GRECT   rect;		/* the rectangle dimensions */
    MEMHDR  *rwhere;		/* ptr to memory this RLIST resides in */
    struct  rlist *rnext;	/* ptr to next RLIST */
} RLIST;




/* Window structure */
typedef	struct	window {
    struct {
	unsigned used : 1;	/* bit 0 -> 1: slot is currently used */
	unsigned opened : 1;	/* bit 1 -> 1: window is currently opened */
    } status;			/* window status */
    PD	    *owner;		/* owner of this window */
    PD	    *cowner;		/* cowner of this window, it will change */
				/* from time to time for use in phantom window */
    UWORD   handle;		/* window handle */
    UWORD   kind;		/* flag for components of window */
    UWORD   savekind;		/* saved flags for iconified windows */
    UWORD   iconflag;		/* if TRUE, window is iconified */
    WORD    iconslot;		/* slot# for iconified window, used in gemctrl */
    OBJECT  *aesobj;		/* for use in AES */
    OBJECT  obj[MAXOBJ];	/* definition of each object */
    WORD    tcolor[MAXOBJ];	/* object colors if window is topped */
    WORD    bcolor[MAXOBJ];	/* object colors if window is in background */
    TEDINFO ttxt;		/* title bar text */
    TEDINFO itxt;		/* info line text */
    TEDINFO mtxt;		/* menu bar text */
    BYTE    tbuf[128];
    BYTE    ibuf[128];
    GRECT   full;		/* coords and size when full */
    GRECT   prev;		/* previous coords and size */
    GRECT   curr;		/* current coords and size */
    GRECT   icon;		/* coords before iconified */
    RLIST   *fxywh;		/* first rect in rectangle list */
    RLIST   *nxywh;		/* next rect in rectangle list */
				/* slider positions and sizes are in 1-1000
				   range and relative to the scroll bar */
    UWORD   hslpos;		/* horizontal slider position */
    UWORD   vslpos;		/* vertical slider position */
    UWORD   hslsz;		/* horizontal slider size */
    UWORD   vslsz;		/* vertical slider size */
    UWORD   ontop;		/* handle # of window on top */
    UWORD   under;		/* handle # of window under */
    UWORD   nxthndl;		/* next handle # in used */
    UWORD   parent;		/* handle # of parent window */
    UWORD   child;		/* handle # of 1st child window */
    UWORD   sibling;		/* handle # of next sibling window */
    UWORD   type;		/* window's characteristics 	*/
    MEMHDR  *wwhere;		/* ptr to memory this WINDOW resides in */
    struct  window *wnext;	/* ptr to next WINDOW in database */
    BYTE    *drawaddr;
    WORD    w_msg[MSG_SIZE];
    OBJECT  *ad_tools;		/* ptr to ToolBar Tree */
} WINDOW;


#define THEGLO struct glstr
THEGLO
{
	FPD	g_fpdx[NFORKS];
	BYTE	g_rawstr[MAX_LEN];	/* used in gemoblib.s	*/
	BYTE	g_tmpstr[MAX_LEN];	/* used in gemoblib.s	*/
	BYTE	g_valstr[MAX_LEN];	/* used in gembind.s	*/
	BYTE	g_fmtstr[MAX_LEN];	/* used in gemoblib.s	*/
	BYTE	g_loc1[256];		/* MAX alert length	*/
	BYTE	g_loc2[256];
	WORD	g_scrap[82];
	BYTE	g_dir[CMDLEN];		/* changed from 82 to 128 */
	UWORD	g_sysglo[G_SIZE];
	BYTE	g_path[CMDLEN];		/* new element		*/
	BYTE	g_dta[60];
	BYTE	s_cmd[CMDLEN];
	BYTE	*s_save;		/* SIZE_AFILE		*/
	UWORD	s_size;
	BYTE	s_tail[CMDLEN];
};

#endif