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Annotation of 43BSD/usr.lib/libcurses/getch.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: static char sccsid[] = "@(#)getch.c    5.3 (Berkeley) 4/16/86";
        !             9: #endif not lint
        !            10: 
        !            11: # include      "curses.ext"
        !            12: 
        !            13: /*
        !            14:  *     This routine reads in a character from the window.
        !            15:  *
        !            16:  */
        !            17: wgetch(win)
        !            18: reg WINDOW     *win; {
        !            19: 
        !            20:        reg bool        weset = FALSE;
        !            21:        reg char        inp;
        !            22: 
        !            23:        if (!win->_scroll && (win->_flags&_FULLWIN)
        !            24:            && win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1)
        !            25:                return ERR;
        !            26: # ifdef DEBUG
        !            27:        fprintf(outf, "WGETCH: _echoit = %c, _rawmode = %c\n", _echoit ? 'T' : 'F', _rawmode ? 'T' : 'F');
        !            28: # endif
        !            29:        if (_echoit && !_rawmode) {
        !            30:                cbreak();
        !            31:                weset++;
        !            32:        }
        !            33:        inp = getchar();
        !            34: # ifdef DEBUG
        !            35:        fprintf(outf,"WGETCH got '%s'\n",unctrl(inp));
        !            36: # endif
        !            37:        if (_echoit) {
        !            38:                mvwaddch(curscr, win->_cury + win->_begy,
        !            39:                        win->_curx + win->_begx, inp);
        !            40:                waddch(win, inp);
        !            41:        }
        !            42:        if (weset)
        !            43:                nocbreak();
        !            44:        return inp;
        !            45: }

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