Beispiel #1
0
_nc_format_slks(NCURSES_SP_DCLx int cols)
{
    int gap, i, x;
    unsigned max_length;

    if (!SP_PARM || !SP_PARM->_slk)
	return ERR;

    max_length = SP_PARM->_slk->maxlen;
    if (SP_PARM->slk_format >= 3) {	/* PC style */
	gap = (cols - 3 * (3 + 4 * max_length)) / 2;

	if (gap < 1)
	    gap = 1;

	for (i = x = 0; i < SP_PARM->_slk->maxlab; i++) {
	    SP_PARM->_slk->ent[i].ent_x = x;
	    x += max_length;
	    x += (i == 3 || i == 7) ? gap : 1;
	}
    } else {
	if (SP_PARM->slk_format == 2) {		/* 4-4 */
	    gap = cols - (SP_PARM->_slk->maxlab * max_length) - 6;

	    if (gap < 1)
		gap = 1;
	    for (i = x = 0; i < SP_PARM->_slk->maxlab; i++) {
		SP_PARM->_slk->ent[i].ent_x = x;
		x += max_length;
		x += (i == 3) ? gap : 1;
	    }
	} else {
	    if (SP_PARM->slk_format == 1) {	/* 1 -> 3-2-3 */
		gap = (cols - (SP_PARM->_slk->maxlab * max_length) - 5)
		    / 2;

		if (gap < 1)
		    gap = 1;
		for (i = x = 0; i < SP_PARM->_slk->maxlab; i++) {
		    SP_PARM->_slk->ent[i].ent_x = x;
		    x += max_length;
		    x += (i == 2 || i == 4) ? gap : 1;
		}
	    } else {
		return slk_failed(NCURSES_SP_ARG);
	    }
	}
    }
    SP_PARM->_slk->dirty = TRUE;

    return OK;
}
Beispiel #2
0
_nc_slk_initialize(WINDOW *stwin, int cols)
{
    int i, x;
    int res = OK;
    unsigned max_length;

    T((T_CALLED("_nc_slk_initialize()")));

    if (SP->_slk) {		/* we did this already, so simply return */
	returnCode(OK);
    } else if ((SP->_slk = typeCalloc(SLK, 1)) == 0)
	returnCode(ERR);

    SP->_slk->ent = NULL;

    /*
     * If we use colors, vidputs() will suppress video attributes that conflict
     * with colors.  In that case, we're still guaranteed that "reverse" would
     * work.
     */
    if ((no_color_video & 1) == 0)
	SetAttr(SP->_slk->attr, A_STANDOUT);
    else
	SetAttr(SP->_slk->attr, A_REVERSE);

    SP->_slk->maxlab = ((num_labels > 0)
			? num_labels
			: MAX_SKEY(_nc_globals.slk_format));
    SP->_slk->maxlen = ((num_labels > 0)
			? label_width * label_height
			: MAX_SKEY_LEN(_nc_globals.slk_format));
    SP->_slk->labcnt = ((SP->_slk->maxlab < MAX_SKEY(_nc_globals.slk_format))
			? MAX_SKEY(_nc_globals.slk_format)
			: SP->_slk->maxlab);

    if (SP->_slk->maxlen <= 0
	|| SP->_slk->labcnt <= 0
	|| (SP->_slk->ent = typeCalloc(slk_ent,
				       (unsigned) SP->_slk->labcnt)) == NULL)
	returnCode(slk_failed());

    max_length = SP->_slk->maxlen;
    for (i = 0; i < SP->_slk->labcnt; i++) {
	size_t used = max_length + 1;

	if ((SP->_slk->ent[i].ent_text = (char *) _nc_doalloc(0, used)) == 0)
	    returnCode(slk_failed());
	memset(SP->_slk->ent[i].ent_text, 0, used);

	if ((SP->_slk->ent[i].form_text = (char *) _nc_doalloc(0, used)) == 0)
	    returnCode(slk_failed());
	memset(SP->_slk->ent[i].form_text, 0, used);

	memset(SP->_slk->ent[i].form_text, ' ', max_length);
	SP->_slk->ent[i].visible = (char) (i < SP->_slk->maxlab);
    }
    if (_nc_globals.slk_format >= 3) {	/* PC style */
	int gap = (cols - 3 * (3 + 4 * max_length)) / 2;

	if (gap < 1)
	    gap = 1;

	for (i = x = 0; i < SP->_slk->maxlab; i++) {
	    SP->_slk->ent[i].ent_x = x;
	    x += max_length;
	    x += (i == 3 || i == 7) ? gap : 1;
	}
    } else {
	if (_nc_globals.slk_format == 2) {	/* 4-4 */
	    int gap = cols - (SP->_slk->maxlab * max_length) - 6;

	    if (gap < 1)
		gap = 1;
	    for (i = x = 0; i < SP->_slk->maxlab; i++) {
		SP->_slk->ent[i].ent_x = x;
		x += max_length;
		x += (i == 3) ? gap : 1;
	    }
	} else {
	    if (_nc_globals.slk_format == 1) {	/* 1 -> 3-2-3 */
		int gap = (cols - (SP->_slk->maxlab * max_length) - 5)
		/ 2;

		if (gap < 1)
		    gap = 1;
		for (i = x = 0; i < SP->_slk->maxlab; i++) {
		    SP->_slk->ent[i].ent_x = x;
		    x += max_length;
		    x += (i == 2 || i == 4) ? gap : 1;
		}
	    } else
		returnCode(slk_failed());
	}
    }
    SP->_slk->dirty = TRUE;
    if ((SP->_slk->win = stwin) == NULL) {
	returnCode(slk_failed());
    }

    /* We now reset the format so that the next newterm has again
     * per default no SLK keys and may call slk_init again to
     * define a new layout. (juergen 03-Mar-1999)
     */
    SP->slk_format = _nc_globals.slk_format;
    _nc_globals.slk_format = 0;
    returnCode(res);
}
Beispiel #3
0
_nc_slk_initialize(WINDOW *stwin, int cols)
{
    int i;
    int res = OK;
    unsigned max_length;
    SCREEN *sp;
    TERMINAL *term;
    int numlab;

    T((T_CALLED("_nc_slk_initialize()")));

    assert(stwin);

    sp = _nc_screen_of(stwin);
    if (0 == sp)
	returnCode(ERR);

    term = TerminalOf(SP_PARM);
    assert(term);

    numlab = NumLabels;

    if (SP_PARM->_slk) {	/* we did this already, so simply return */
	returnCode(OK);
    } else if ((SP_PARM->_slk = typeCalloc(SLK, 1)) == 0)
	returnCode(ERR);

    if (!SP_PARM->slk_format)
	SP_PARM->slk_format = _nc_globals.slk_format;

    /*
     * If we use colors, vidputs() will suppress video attributes that conflict
     * with colors.  In that case, we're still guaranteed that "reverse" would
     * work.
     */
    if ((NoColorVideo & 1) == 0)
	SetAttr(SP_PARM->_slk->attr, A_STANDOUT);
    else
	SetAttr(SP_PARM->_slk->attr, A_REVERSE);

    SP_PARM->_slk->maxlab = ((numlab > 0)
			     ? numlab
			     : MAX_SKEY(SP_PARM->slk_format));
    SP_PARM->_slk->maxlen = ((numlab > 0)
			     ? LabelWidth * LabelHeight
			     : MAX_SKEY_LEN(SP_PARM->slk_format));
    SP_PARM->_slk->labcnt = ((SP_PARM->_slk->maxlab < MAX_SKEY(SP_PARM->slk_format))
			     ? MAX_SKEY(SP_PARM->slk_format)
			     : SP_PARM->_slk->maxlab);

    if (SP_PARM->_slk->maxlen <= 0
	|| SP_PARM->_slk->labcnt <= 0
	|| (SP_PARM->_slk->ent = typeCalloc(slk_ent,
					    (unsigned) SP_PARM->_slk->labcnt))
	== NULL)
	returnCode(slk_failed(NCURSES_SP_ARG));

    max_length = SP_PARM->_slk->maxlen;
    for (i = 0; i < SP_PARM->_slk->labcnt; i++) {
	size_t used = max_length + 1;

	SP_PARM->_slk->ent[i].ent_text = (char *) _nc_doalloc(0, used);
	if (SP_PARM->_slk->ent[i].ent_text == 0)
	    returnCode(slk_failed(NCURSES_SP_ARG));
	memset(SP_PARM->_slk->ent[i].ent_text, 0, used);

	SP_PARM->_slk->ent[i].form_text = (char *) _nc_doalloc(0, used);
	if (SP_PARM->_slk->ent[i].form_text == 0)
	    returnCode(slk_failed(NCURSES_SP_ARG));
	memset(SP_PARM->_slk->ent[i].form_text, 0, used);

	memset(SP_PARM->_slk->ent[i].form_text, ' ', max_length);
	SP_PARM->_slk->ent[i].visible = (char) (i < SP_PARM->_slk->maxlab);
    }

    res = _nc_format_slks(NCURSES_SP_ARGx cols);

    if ((SP_PARM->_slk->win = stwin) == NULL) {
	returnCode(slk_failed(NCURSES_SP_ARG));
    }

    /* We now reset the format so that the next newterm has again
     * per default no SLK keys and may call slk_init again to
     * define a new layout. (juergen 03-Mar-1999)
     */
    _nc_globals.slk_format = 0;
    returnCode(res);
}