78 lines
2.0 KiB
C
Executable File
78 lines
2.0 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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/*
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* Copyright (c) 1985 AT&T
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* All Rights Reserved
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*/
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#ident "@(#)frefresh.c 1.4 92/07/14 SMI" /* SVr4.0 1.12 */
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#include <stdio.h>
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#include <curses.h>
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#include "wish.h"
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#include "token.h"
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#include "winp.h"
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#include "form.h"
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#include "attrs.h"
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form_refresh(fid)
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form_id fid;
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{
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register int i, maxrows, maxcols;
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register char *argptr;
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struct ifield *curfld = NULL;
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int curmaxrows, curmaxcols;
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formfield ff, (*disp)();
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struct form *fptr;
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vt_id oldvid;
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int retval; /* abs */
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fptr = &FORM_array[fid];
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oldvid = vt_current(fptr->vid);
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disp = fptr->display;
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argptr = fptr->argptr;
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curmaxrows = fptr->rows;
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curmaxcols = fptr->cols;
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maxrows = maxcols = 0;
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ff = (*disp)(0, argptr);
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for (i = 0; ff.name != NULL; ff = (*disp)(++i, argptr)) {
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/*
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* For all fields that are visible on the current page ...
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* display/hide/update the field as appropriate
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* (see fcheck.c)
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*
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* ... also, determine the size of the entire form.
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*/
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checkffield(fptr, &ff);
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maxrows = max(maxrows, max(ff.frow + ff.rows, ff.nrow + 1));
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maxcols = max(maxcols, max(ff.fcol + ff.cols, ff.ncol + strlen(ff.name)));
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if (i == (fptr->curfldnum))
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curfld = (struct ifield *) *(ff.ptr);
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}
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if (maxrows > curmaxrows || maxcols > curmaxcols) {
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/*
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* If the form should grow in size then reinitialize
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* the form altogether.
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*/
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retval = form_reinit(fid, fptr->flags, disp, argptr);
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fptr->flags &= ~(FORM_DIRTY | FORM_ALLDIRTY);
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return(retval); /* abs */
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}
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else {
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/*
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* clear dirty bits ... set/reset the form to the
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* previously current field ... make the "oldvid"
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* current again.
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*/
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fptr->flags &= ~(FORM_DIRTY | FORM_ALLDIRTY);
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gotofield(curfld, 0, 0);
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(void) vt_current(oldvid);
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return(SUCCESS); /* abs */
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}
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}
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