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Annotation of 42BSD/usr.lib/libcurses/getch.c, revision 1.1

1.1     ! root        1: # include      "curses.ext"
        !             2: 
        !             3: /*
        !             4:  *     This routine reads in a character from the window.
        !             5:  *
        !             6:  * 5/11/81 (Berkeley) @(#)getch.c      1.2
        !             7:  */
        !             8: wgetch(win)
        !             9: reg WINDOW     *win; {
        !            10: 
        !            11:        reg bool        weset = FALSE;
        !            12:        reg char        inp;
        !            13: 
        !            14:        if (!win->_scroll && (win->_flags&_FULLWIN)
        !            15:            && win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1)
        !            16:                return ERR;
        !            17: # ifdef DEBUG
        !            18:        fprintf(outf, "WGETCH: _echoit = %c, _rawmode = %c\n", _echoit ? 'T' : 'F', _rawmode ? 'T' : 'F');
        !            19: # endif
        !            20:        if (_echoit && !_rawmode) {
        !            21:                raw();
        !            22:                weset++;
        !            23:        }
        !            24:        inp = getchar();
        !            25: # ifdef DEBUG
        !            26:        fprintf(outf,"WGETCH got '%s'\n",unctrl(inp));
        !            27: # endif
        !            28:        if (_echoit) {
        !            29:                mvwaddch(curscr, win->_cury, win->_curx, inp);
        !            30:                waddch(win, inp);
        !            31:        }
        !            32:        if (weset)
        !            33:                noraw();
        !            34:        return inp;
        !            35: }

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