Net2/usr/src/contrib/isode/others/quipu/uips/sd/widget.h

/* widget.h - definition of the widget structure and assorted constants */

/*
 * $Header: /f/osi/others/quipu/uips/sd/RCS/widget.h,v 7.2 91/02/22 09:32:32 mrose Interim $
 */


/*
 *				  NOTICE
 *
 *    Acquisition, use, and distribution of this module and related
 *    materials are subject to the restrictions of a license agreement.
 *    Consult the Preface in the User's Manual for the full terms of
 *    this agreement.
 *
 */

/*****************************************************************************/
/*This file has been modified;
/*Modifier:     Damanjit Mahl @ Brunel University, Uxbridge
/*****************************************************************************/

/*****************************************************************************/
/* File:	widget.h
/* Author:	Paul Sharpe @ GEC Research, Hirst Research Centre.
/* Date:	August 12, 1988.
/* Function:	Definition of the widget structure and assorted constants.
/*
/* DISCLAIMER:
/* This source file is deemed to be public domain: any person may use the
/* code in any way, on two simple provisos -
/*   1 - That this header remains in this file,
/*   2 - It is accepted that neither the author, nor the authors employees
/*       accept any responsibility for the use, abuse or misuse of the
/*       contained code.
/* No guarantee is made by the author to provide maintainance or up-grading
/* of this source. However, any adaptations made to this file will be viewed
/* at least with interest.
/*****************************************************************************/

#ifndef WIDGETDEFS
#define WIDGETDEFS

#include <curses.h>

/* These define the type of the widget involved */
#define FINISH		0
#define LABEL		1
#define COMMAND		2
#define TOGGLE		3
#define DIALOG		4
#define SCROLLBAR       5
#define DUMMY		6

/* These define functions that aren't really needed */
#define NULLFN		nullfn
#define TOGGLEFN	NULLFN
#define QUITFN		quitfn

/* These define the LABEL wdgt text justification */
#define CENTER		CENTRE
#define CENTRE		1
#define LEFT		2
#define RIGHT		4

/* Thisdefines an expanded widget box */
#define EXPAND		-1

/* This defines a widget position starting on a new line */
#define CRNL		-1

/* This is the default shown length of the dialog string */
#define DIALOGLEN	4

/* This defines the maximum number of levels of active widgets */
#define MAXACTIVE	10
#ifndef BUFLEN
#define BUFLEN		1024
#endif

int lowy;

/* This is the height of a widget box, in number of lines */
#define WDGTHGHT	3

typedef struct widget {
  char	type;		/* Type of widget: see the above definitions */
  char	*label;		/* text string label for the widget          */
  
  /* The former is used by LABEL and COMMAND widgets: the latter by COMMAND */
  char	callch;		/* Character to activate the COMMAND widget  */
  void	(*callfn)();	/* Function called by an activated COMMAND  */
  
  /* ALL widgets need these fields to be set */
  int		x,y;		/* Position of the top right of the window  */
  int		wdth, hght;	/* width and height of the widget window    */
  
  /* These are only used by the DIALOG type widgets                  */
  int		dstrlen;	/* Maximum length of the DIALOG widget str  */
  char	*dstr;		/* Pointer to the DIALOG string to fill in   */
  
  /* These are only used by the TOGGLE type widgets                  */
  char	tindx;		/* Index into the toggle values              */
  char	**tvalues;	/* NULL-terminated array of TOGGLE strings   */
  
  WINDOW	*wndw;		/* The curses-widget window structure */
} WIDGET;

WIDGET *currwidgets;
char typetoggled;

void initwidgets(), textfresh(), makewidgets(), setwdgtwdth(),
     killwidgets(), activewidget(), deleteactive(), activeindex(),
     redraw(), rfrshwidgets(), boxwdgt(), printwdgt(), printbar(),
     printlabel(), printdialog(), printtoggle(), printcommand(),
     interact(), docallback(), dialog(), setdialogstr(),
     toggle(), settogglstrs(), setlabel(), getlabel(), wprint(), tprint(),
     xprint(), xprintint(), cleartext(), jumpback(), nullfn(), quitfn(),
     endwidgets();

int linec(), gety(), posnwidgets(), getwidgetindex(), getdialogstr(),
    settogglindx(), gettogglindx(), gettogglstr(), lowesty(), 
    findactiveinput();

WIDGET *getwidget();

#endif