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Annotation of cci/usr/src/usr.bin/bsc/cmd/3270/emgetstr.c, revision 1.1.1.1

1.1       root        1: /*     D.L.Buck and Associates, Inc. - May, 1984
                      2:  *
                      3:  *     COPYRIGHT NOTICE:
                      4:  *             Copyright c 1984 - An unpublished work by
                      5:  *             D.L.Buck and Associates, Inc.
                      6:  *
                      7:  *     PROPRIETARY RIGHTS NOTICE:
                      8:  *             All rights reserved. This document and program contains
                      9:  *             proprietary information of D.L.Buck and Associates,Inc.
                     10:  *             of San Jose, California, U.S.A., embodying confidential
                     11:  *             information,  ideas, and expressions,  no part of which
                     12:  *             may be reproduced, or transmitted in any form or by any
                     13:  *             means,  electronic,  mechanical,  or otherwise, without
                     14:  *             the written permission of D.L.Buck and Associates, Inc.
                     15:  *
                     16:  * NAME
                     17:  *     emgetstr
                     18:  *
                     19:  * SYNOPSIS
                     20:  *     char emgetstr()
                     21:  *
                     22:  * DESCRIPTION
                     23:  *     emgetstr uses emgetchar to get a string from the window cmd_scr
                     24:  *     entered by the user in command mode.
                     25:  */
                     26: 
                     27: #include <em.h>
                     28: char *emgetstr(buffer)
                     29: char *buffer;
                     30: {
                     31:        static char sccsid[] = "@(#)emgetstr.c  1.4 REL";
                     32:        int emgetchar();
                     33:        register int cptr;
                     34:        register int cmd_curs = 9;
                     35:        register int count = 0;
                     36: 
                     37:        while ((cptr = emgetchar()) != CARRET && cptr != DOWN)  {
                     38:                if (cptr == NOCHAR) continue;
                     39:                if (cptr == BACKSP || cptr == LEFT || cptr == DELCHR)   {
                     40:                        if (--cmd_curs < 9) {
                     41:                                cmd_curs = 9;
                     42:                                continue;
                     43:                        }
                     44:                        mvwaddch(cmd_scr,0,cmd_curs,' ');
                     45:                        wmove(cmd_scr,0,cmd_curs);
                     46:                        wrefresh(cmd_scr);
                     47:                        buffer[--count] = '\0';
                     48:                        continue;
                     49:                }
                     50:                buffer[count] = cptr;
                     51:                mvwaddch(cmd_scr,0,cmd_curs,cptr);
                     52:                wrefresh(cmd_scr);
                     53:                ++cmd_curs; ++count;
                     54:        }
                     55:        buffer[count] = '\0';
                     56: }

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