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Annotation of 42BSD/usr.lib/libcurses/getch.c, revision 1.1.1.1

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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