Return to getch.c CVS log

Up to [CSRG BSD Unix] / 43BSDReno / lib / libcurses

Annotation of 43BSDReno/lib/libcurses/getch.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1981 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that: (1) source distributions retain this entire copyright
                      7:  * notice and comment, and (2) distributions including binaries display
                      8:  * the following acknowledgement:  ``This product includes software
                      9:  * developed by the University of California, Berkeley and its contributors''
                     10:  * in the documentation or other materials provided with the distribution
                     11:  * and in all advertising materials mentioning features or use of this
                     12:  * software. Neither the name of the University nor the names of its
                     13:  * contributors may be used to endorse or promote products derived
                     14:  * from this software without specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: static char sccsid[] = "@(#)getch.c    5.6 (Berkeley) 6/1/90";
                     22: #endif /* not lint */
                     23: 
                     24: # include      "curses.ext"
                     25: 
                     26: /*
                     27:  *     This routine reads in a character from the window.
                     28:  *
                     29:  */
                     30: wgetch(win)
                     31: reg WINDOW     *win; {
                     32: 
                     33:        reg bool        weset = FALSE;
                     34:        reg char        inp;
                     35: 
                     36:        if (!win->_scroll && (win->_flags&_FULLWIN)
                     37:            && win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1)
                     38:                return ERR;
                     39: # ifdef DEBUG
                     40:        fprintf(outf, "WGETCH: _echoit = %c, _rawmode = %c\n", _echoit ? 'T' : 'F', _rawmode ? 'T' : 'F');
                     41: # endif
                     42:        if (_echoit && !_rawmode) {
                     43:                cbreak();
                     44:                weset++;
                     45:        }
                     46:        inp = getchar();
                     47: # ifdef DEBUG
                     48:        fprintf(outf,"WGETCH got '%s'\n",unctrl(inp));
                     49: # endif
                     50:        if (_echoit) {
                     51:                mvwaddch(curscr, win->_cury + win->_begy,
                     52:                        win->_curx + win->_begx, inp);
                     53:                waddch(win, inp);
                     54:        }
                     55:        if (weset)
                     56:                nocbreak();
                     57:        return inp;
                     58: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.