/*
 * Write the soft labels to the soft-key window.
 */
static void
slk_intern_refresh(SLK *slk)
{
int i;
int fmt = SP->slk_format;

	for (i = 0; i < slk->labcnt; i++) {
		if (slk->dirty || slk->ent[i].dirty) {
			if (slk->ent[i].visible) {
				if (num_labels > 0 && SLK_STDFMT(fmt))
				{
				  if (i < num_labels) {
				    TPUTS_TRACE("plab_norm");
				    putp(tparm(plab_norm, i+1, slk->ent[i].form_text));
				  }
				}
				else
				{
					wmove(slk->win,SLK_LINES(fmt)-1,slk->ent[i].x);
					if (SP && SP->_slk)
					  wattrset(slk->win,SP->_slk->attr);
					waddnstr(slk->win,slk->ent[i].form_text,
						 MAX_SKEY_LEN(fmt));
					/* if we simulate SLK's, it's looking much more
					   natural to use the current ATTRIBUTE also
					   for the label window */
					wattrset(slk->win,stdscr->_attrs);
				}
			}
			slk->ent[i].dirty = FALSE;
		}
	}
	slk->dirty = FALSE;

	if (num_labels > 0) {
	    if (slk->hidden)
	    {
		TPUTS_TRACE("label_off");
		putp(label_off);
	    }
	    else
	    {
		TPUTS_TRACE("label_on");
		putp(label_on);
	    }
	}
}
Beispiel #2
0
/*
 * Write the soft labels to the soft-key window.
 */
static void
slk_intern_refresh(SLK * slk)
{
    int i;
    int fmt = SP->slk_format;

    for (i = 0; i < slk->labcnt; i++) {
        if (slk->dirty || slk->ent[i].dirty) {
            if (slk->ent[i].visible) {
                if (num_labels > 0 && SLK_STDFMT(fmt)) {
                    if (i < num_labels) {
                        TPUTS_TRACE("plab_norm");
                        putp(TPARM_2(plab_norm, i + 1, slk->ent[i].form_text));
                    }
                } else {
                    if (fmt == 4)
                        slk_paint_info(slk->win);
                    wmove(slk->win, SLK_LINES(fmt) - 1, slk->ent[i].ent_x);
                    if (SP->_slk) {
                        wattrset(slk->win, AttrOf(SP->_slk->attr));
                    }
                    waddstr(slk->win, slk->ent[i].form_text);
                    /* if we simulate SLK's, it's looking much more
                       natural to use the current ATTRIBUTE also
                       for the label window */
                    wattrset(slk->win, WINDOW_ATTRS(stdscr));
                }
            }
            slk->ent[i].dirty = FALSE;
        }
    }
    slk->dirty = FALSE;

    if (num_labels > 0) {
        if (slk->hidden) {
            TPUTS_TRACE("label_off");
            putp(label_off);
        } else {
            TPUTS_TRACE("label_on");
            putp(label_on);
        }
    }
}
Beispiel #3
0
newterm(NCURSES_CONST char *name, FILE *ofp, FILE *ifp)
{
    int value;
    int errret;
    SCREEN *current;
    SCREEN *result = 0;
    TERMINAL *its_term;

    START_TRACE();
    T((T_CALLED("newterm(\"%s\",%p,%p)"), name, ofp, ifp));

    _nc_init_pthreads();
    _nc_lock_global(curses);

    current = SP;
    its_term = (SP ? SP->_term : 0);

    /* this loads the capability entry, then sets LINES and COLS */
    if (setupterm(name, fileno(ofp), &errret) != ERR) {
	int slk_format = _nc_globals.slk_format;

	/*
	 * This actually allocates the screen structure, and saves the original
	 * terminal settings.
	 */
	_nc_set_screen(0);

	/* allow user to set maximum escape delay from the environment */
	if ((value = _nc_getenv_num("ESCDELAY")) >= 0) {
	    set_escdelay(value);
	}

	if (_nc_setupscreen(LINES,
			    COLS,
			    ofp,
			    _nc_prescreen.filter_mode,
			    slk_format) == ERR) {
	    _nc_set_screen(current);
	    result = 0;
	} else {
	    assert(SP != 0);
	    /*
	     * In setupterm() we did a set_curterm(), but it was before we set
	     * SP.  So the "current" screen's terminal pointer was overwritten
	     * with a different terminal.  Later, in _nc_setupscreen(), we set
	     * SP and the terminal pointer in the new screen.
	     *
	     * Restore the terminal-pointer for the pre-existing screen, if
	     * any.
	     */
	    if (current)
		current->_term = its_term;

	    /* if the terminal type has real soft labels, set those up */
	    if (slk_format && num_labels > 0 && SLK_STDFMT(slk_format))
		_nc_slk_initialize(stdscr, COLS);

	    SP->_ifd = fileno(ifp);
	    typeahead(fileno(ifp));
#ifdef TERMIOS
	    SP->_use_meta = ((cur_term->Ottyb.c_cflag & CSIZE) == CS8 &&
			     !(cur_term->Ottyb.c_iflag & ISTRIP));
#else
	    SP->_use_meta = FALSE;
#endif
	    SP->_endwin = FALSE;

	    /*
	     * Check whether we can optimize scrolling under dumb terminals in
	     * case we do not have any of these capabilities, scrolling
	     * optimization will be useless.
	     */
	    SP->_scrolling = ((scroll_forward && scroll_reverse) ||
			      ((parm_rindex ||
				parm_insert_line ||
				insert_line) &&
			       (parm_index ||
				parm_delete_line ||
				delete_line)));

	    baudrate();		/* sets a field in the SP structure */

	    SP->_keytry = 0;

	    /*
	     * Check for mismatched graphic-rendition capabilities.  Most SVr4
	     * terminfo trees contain entries that have rmul or rmso equated to
	     * sgr0 (Solaris curses copes with those entries).  We do this only
	     * for curses, since many termcap applications assume that
	     * smso/rmso and smul/rmul are paired, and will not function
	     * properly if we remove rmso or rmul.  Curses applications
	     * shouldn't be looking at this detail.
	     */
#define SGR0_TEST(mode) (mode != 0) && (exit_attribute_mode == 0 || strcmp(mode, exit_attribute_mode))
	    SP->_use_rmso = SGR0_TEST(exit_standout_mode);
	    SP->_use_rmul = SGR0_TEST(exit_underline_mode);

	    /* compute movement costs so we can do better move optimization */
	    _nc_mvcur_init();

	    /* initialize terminal to a sane state */
	    _nc_screen_init();

	    /* Initialize the terminal line settings. */
	    _nc_initscr();

	    _nc_signal_handler(TRUE);

	    result = SP;
	}
    }
    _nc_unlock_global(curses);
    returnSP(result);
}
SCREEN *
newterm(NCURSES_CONST char *name, FILE * ofp, FILE * ifp)
{
    int errret;
    int slk_format = _nc_slk_format;
    SCREEN *current;
#ifdef TRACE
    int t = _nc_getenv_num("NCURSES_TRACE");

    if (t >= 0)
	trace(t);
#endif

    T((T_CALLED("newterm(\"%s\",%p,%p)"), name, ofp, ifp));

    /* this loads the capability entry, then sets LINES and COLS */
    if (setupterm(name, fileno(ofp), &errret) == ERR)
	return 0;

    /* implement filter mode */
    if (filter_mode) {
	LINES = 1;

	if (VALID_NUMERIC(init_tabs))
	    TABSIZE = init_tabs;
	else
	    TABSIZE = 8;

	T(("TABSIZE = %d", TABSIZE));

	clear_screen = 0;
	cursor_down = parm_down_cursor = 0;
	cursor_address = 0;
	cursor_up = parm_up_cursor = 0;
	row_address = 0;

	cursor_home = carriage_return;
    }

    /* If we must simulate soft labels, grab off the line to be used.
       We assume that we must simulate, if it is none of the standard
       formats (4-4  or 3-2-3) for which there may be some hardware
       support. */
    if (num_labels <= 0 || !SLK_STDFMT(slk_format))
	if (slk_format) {
	    if (ERR == _nc_ripoffline(-SLK_LINES(slk_format),
		    _nc_slk_initialize))
		return 0;
	}
    /* this actually allocates the screen structure, and saves the
     * original terminal settings.
     */
    current = SP;
    _nc_set_screen(0);
    if (_nc_setupscreen(LINES, COLS, ofp) == ERR) {
	_nc_set_screen(current);
	return 0;
    }

    /* if the terminal type has real soft labels, set those up */
    if (slk_format && num_labels > 0 && SLK_STDFMT(slk_format))
	_nc_slk_initialize(stdscr, COLS);

    SP->_ifd = fileno(ifp);
    SP->_checkfd = fileno(ifp);
    typeahead(fileno(ifp));
#ifdef TERMIOS
    SP->_use_meta = ((cur_term->Ottyb.c_cflag & CSIZE) == CS8 &&
	!(cur_term->Ottyb.c_iflag & ISTRIP));
#else
    SP->_use_meta = FALSE;
#endif
    SP->_endwin = FALSE;

    /* Check whether we can optimize scrolling under dumb terminals in case
     * we do not have any of these capabilities, scrolling optimization
     * will be useless.
     */
    SP->_scrolling = ((scroll_forward && scroll_reverse) ||
	((parm_rindex || parm_insert_line || insert_line) &&
	    (parm_index || parm_delete_line || delete_line)));

    baudrate();			/* sets a field in the SP structure */

    SP->_keytry = 0;

    /*
     * Check for mismatched graphic-rendition capabilities.  Most SVr4
     * terminfo trees contain entries that have rmul or rmso equated to
     * sgr0 (Solaris curses copes with those entries).  We do this only for
     * curses, since many termcap applications assume that smso/rmso and
     * smul/rmul are paired, and will not function properly if we remove
     * rmso or rmul.  Curses applications shouldn't be looking at this
     * detail.
     */
#define SGR0_TEST(mode) (mode != 0) && (exit_attribute_mode == 0 || strcmp(mode, exit_attribute_mode))
    SP->_use_rmso = SGR0_TEST(exit_standout_mode);
    SP->_use_rmul = SGR0_TEST(exit_underline_mode);

#if USE_WIDEC_SUPPORT
    /*
     * XFree86 xterm can be configured to support UTF-8 based on environment
     * variable settings.
     */
    {
	char *s;
	s = getenv("LC_ALL");
	if (s == NULL || *s == '\0') {
	    s = getenv("LC_CTYPE");
	    if (s == NULL || *s == '\0') {
		s = getenv("LANG");
	    }
	}
	if (s != NULL && *s != '\0' && strstr(s, "UTF-8") != NULL) {
	    SP->_outch = _nc_utf8_outch;
	}
    }
#endif

    /* compute movement costs so we can do better move optimization */
    _nc_mvcur_init();

    /* initialize terminal to a sane state */
    _nc_screen_init();

    /* Initialize the terminal line settings. */
    _nc_initscr();

    _nc_signal_handler(TRUE);

    T((T_RETURN("%p"), SP));
    return (SP);
}
/*
 * Write the soft labels to the soft-key window.
 */
static void
slk_intern_refresh(SCREEN *sp)
{
    int i;
    int fmt;
    SLK *slk;
    int numlab;

    if (sp == 0)
	return;

    slk = sp->_slk;
    fmt = sp->slk_format;
    numlab = NumLabels;

    if (slk->hidden)
	return;

    for (i = 0; i < slk->labcnt; i++) {
	if (slk->dirty || slk->ent[i].dirty) {
	    if (slk->ent[i].visible) {
		if (numlab > 0 && SLK_STDFMT(fmt)) {
#ifdef USE_TERM_DRIVER
		    CallDriver_2(sp, hwlabel, i + 1, slk->ent[i].form_text);
#else
		    if (i < num_labels) {
			TPUTS_TRACE("plab_norm");
			putp(TPARM_2(plab_norm, i + 1, slk->ent[i].form_text));
		    }
#endif
		} else {
		    if (fmt == 4)
			slk_paint_info(slk->win);
		    wmove(slk->win, SLK_LINES(fmt) - 1, slk->ent[i].ent_x);
		    if (sp->_slk) {
			(void) wattrset(slk->win, AttrOf(sp->_slk->attr));
		    }
		    waddstr(slk->win, slk->ent[i].form_text);
		    /* if we simulate SLK's, it's looking much more
		       natural to use the current ATTRIBUTE also
		       for the label window */
		    (void) wattrset(slk->win, WINDOW_ATTRS(StdScreen(sp)));
		}
	    }
	    slk->ent[i].dirty = FALSE;
	}
    }
    slk->dirty = FALSE;

    if (numlab > 0) {
#ifdef USE_TERM_DRIVER
	CallDriver_1(sp, hwlabelOnOff, slk->hidden ? FALSE : TRUE);
#else
	if (slk->hidden) {
	    TPUTS_TRACE("label_off");
	    putp(label_off);
	} else {
	    TPUTS_TRACE("label_on");
	    putp(label_on);
	}
#endif
    }
}
NCURSES_SP_NAME(newterm) (NCURSES_SP_DCLx
			  NCURSES_CONST char *name,
			  FILE *ofp,
			  FILE *ifp)
{
    int value;
    int errret;
    SCREEN *result = 0;
    SCREEN *current;
    TERMINAL *its_term;
    FILE *_ofp = ofp ? ofp : stdout;
    FILE *_ifp = ifp ? ifp : stdin;
    int cols;
    int slk_format;
    int filter_mode;
    TERMINAL *new_term = 0;

    START_TRACE();
    T((T_CALLED("newterm(%p, \"%s\", %p,%p)"),
       (void *) SP_PARM,
       name,
       (void *) ofp,
       (void *) ifp));

#if NCURSES_SP_FUNCS
    assert(SP_PARM != 0);
    if (SP_PARM == 0)
	returnSP(SP_PARM);
#endif

    _nc_init_pthreads();
    _nc_lock_global(curses);

    current = CURRENT_SCREEN;
    its_term = (current ? current->_term : 0);

    INIT_TERM_DRIVER();
    /* this loads the capability entry, then sets LINES and COLS */
    if (
#if NCURSES_SP_FUNCS
	   SP_PARM->_prescreen &&
#endif
	   TINFO_SETUP_TERM(&new_term, name,
			    fileno(_ofp), &errret, FALSE) != ERR) {

	_nc_set_screen(0);
#ifdef USE_TERM_DRIVER
	assert(new_term != 0);
#endif

#if NCURSES_SP_FUNCS
	slk_format = SP_PARM->slk_format;
	filter_mode = SP_PARM->_filtered;
#else
	slk_format = _nc_globals.slk_format;
	filter_mode = _nc_prescreen.filter_mode;
#endif

	/*
	 * This actually allocates the screen structure, and saves the original
	 * terminal settings.
	 */
	if (NCURSES_SP_NAME(_nc_setupscreen) (
#if NCURSES_SP_FUNCS
						 &SP_PARM,
#endif
						 *(ptrLines(SP_PARM)),
						 *(ptrCols(SP_PARM)),
						 _ofp,
						 filter_mode,
						 slk_format) == ERR) {
	    _nc_set_screen(current);
	    result = 0;
	} else {
#ifdef USE_TERM_DRIVER
	    TERMINAL_CONTROL_BLOCK *TCB;
#elif !NCURSES_SP_FUNCS
	    SP_PARM = CURRENT_SCREEN;
#endif
	    assert(SP_PARM != 0);
	    cols = *(ptrCols(SP_PARM));
#ifdef USE_TERM_DRIVER
	    _nc_set_screen(SP_PARM);
	    TCB = (TERMINAL_CONTROL_BLOCK *) new_term;
	    TCB->csp = SP_PARM;
#endif
	    /*
	     * In setupterm() we did a set_curterm(), but it was before we set
	     * CURRENT_SCREEN.  So the "current" screen's terminal pointer was
	     * overwritten with a different terminal.  Later, in
	     * _nc_setupscreen(), we set CURRENT_SCREEN and the terminal
	     * pointer in the new screen.
	     *
	     * Restore the terminal-pointer for the pre-existing screen, if
	     * any.
	     */
	    if (current)
		current->_term = its_term;

#ifdef USE_TERM_DRIVER
	    SP_PARM->_term = new_term;
#else
	    new_term = SP_PARM->_term;
#endif

	    /* allow user to set maximum escape delay from the environment */
	    if ((value = _nc_getenv_num("ESCDELAY")) >= 0) {
		NCURSES_SP_NAME(set_escdelay) (NCURSES_SP_ARGx value);
	    }

	    /* if the terminal type has real soft labels, set those up */
	    if (slk_format && NumLabels > 0 && SLK_STDFMT(slk_format))
		_nc_slk_initialize(StdScreen(SP_PARM), cols);

	    SP_PARM->_ifd = fileno(_ifp);
	    NCURSES_SP_NAME(typeahead) (NCURSES_SP_ARGx fileno(_ifp));
#ifdef TERMIOS
	    SP_PARM->_use_meta = ((new_term->Ottyb.c_cflag & CSIZE) == CS8 &&
				  !(new_term->Ottyb.c_iflag & ISTRIP));
#else
	    SP_PARM->_use_meta = FALSE;
#endif
	    SP_PARM->_endwin = FALSE;
#ifndef USE_TERM_DRIVER
	    /*
	     * Check whether we can optimize scrolling under dumb terminals in
	     * case we do not have any of these capabilities, scrolling
	     * optimization will be useless.
	     */
	    SP_PARM->_scrolling = ((scroll_forward && scroll_reverse) ||
				   ((parm_rindex ||
				     parm_insert_line ||
				     insert_line) &&
				    (parm_index ||
				     parm_delete_line ||
				     delete_line)));
#endif

	    NCURSES_SP_NAME(baudrate) (NCURSES_SP_ARG);		/* sets a field in the screen structure */

	    SP_PARM->_keytry = 0;

	    /* compute movement costs so we can do better move optimization */
#ifdef USE_TERM_DRIVER
	    TCBOf(SP_PARM)->drv->scinit(SP_PARM);
#else
	    /*
	     * Check for mismatched graphic-rendition capabilities.  Most SVr4
	     * terminfo trees contain entries that have rmul or rmso equated to
	     * sgr0 (Solaris curses copes with those entries).  We do this only
	     * for curses, since many termcap applications assume that
	     * smso/rmso and smul/rmul are paired, and will not function
	     * properly if we remove rmso or rmul.  Curses applications
	     * shouldn't be looking at this detail.
	     */
#define SGR0_TEST(mode) (mode != 0) && (exit_attribute_mode == 0 || strcmp(mode, exit_attribute_mode))
	    SP_PARM->_use_rmso = SGR0_TEST(exit_standout_mode);
	    SP_PARM->_use_rmul = SGR0_TEST(exit_underline_mode);

	    /* compute movement costs so we can do better move optimization */
	    _nc_mvcur_init();

	    /* initialize terminal to a sane state */
	    _nc_screen_init();
#endif

	    /* Initialize the terminal line settings. */
	    _nc_initscr(NCURSES_SP_ARG);

	    _nc_signal_handler(TRUE);
	    result = SP_PARM;
	}
    }
    _nc_unlock_global(curses);
    returnSP(result);
}