Ejemplos de show_position_in_menu en C++ (Cpp)

Ejemplo n.º 1

void
move_to_menu_pos(int pos, menu_state_t *ms)
{
	menu_data_t *const m = ms->d;
	int redraw;

	pos = MIN(m->len - 1, MAX(0, pos));
	if(pos < 0)
	{
		return;
	}

	normalize_top(ms);

	redraw = 0;
	if(pos > get_last_visible_line(m))
	{
		m->top = pos - (ms->win_rows - 2 - 1);
		redraw = 1;
	}
	else if(pos < m->top)
	{
		m->top = pos;
		redraw = 1;
	}

	if(cfg.scroll_off > 0)
	{
		int s = MIN(DIV_ROUND_UP(ms->win_rows - 2, 2), cfg.scroll_off);
		if(pos - m->top < s && m->top > 0)
		{
			m->top -= s - (pos - m->top);
			normalize_top(ms);
			redraw = 1;
		}
		if(pos > get_last_visible_line(m) - s)
		{
			m->top += s - (get_last_visible_line(m) - pos);
			normalize_top(ms);
			redraw = 1;
		}
	}

	ms->current = 1 + (pos - m->top);
	m->pos = pos;

	if(redraw)
	{
		draw_menu(ms);
	}
	else
	{
		draw_menu_item(ms, m->pos, ms->current, 0);
	}
	checked_wmove(menu_win, ms->current, 2);

	show_position_in_menu(m);
}

Ejemplo n.º 2

Archivo: menus.c Proyecto: lyuts/vifm

void
move_to_menu_pos(int pos, menu_info *m)
{
	/* TODO: refactor this function move_to_menu_pos() */

	int redraw = 0;
	int x, z;
	char *buf = NULL;
	col_attr_t col;
	int off = 0;

	pos = MIN(m->len - 1, MAX(0, pos));
	if(pos < 0)
		return;

	normalize_top(m);

	if(pos > get_last_visible_line(m))
	{
		m->top = pos - (m->win_rows - 2 - 1);
		redraw = 1;
	}
	else if(pos < m->top)
	{
		m->top = pos;
		redraw = 1;
	}

	if(cfg.scroll_off > 0)
	{
		int s = MIN(DIV_ROUND_UP(m->win_rows - 2, 2), cfg.scroll_off);
		if(pos - m->top < s && m->top > 0)
		{
			m->top -= s - (pos - m->top);
			normalize_top(m);
			redraw = 1;
		}
		if(pos > get_last_visible_line(m) - s)
		{
			m->top += s - (get_last_visible_line(m) - pos);
			normalize_top(m);
			redraw = 1;
		}
	}

	m->current = 1 + (pos - m->top);

	if(redraw)
		draw_menu(m);

	x = getmaxx(menu_win) + get_utf8_overhead(m->items[pos]);
	buf = malloc(x + 2);
	if(buf == NULL)
		return;
	/* TODO: check if this can be false. */
	if(m->items[pos] != NULL)
	{
		z = m->hor_pos;
		while(z-- > 0 && m->items[pos][off] != '\0')
		{
			size_t l = get_char_width(m->items[pos] + off);
			off += l;
			x -= l - 1;
		}

		snprintf(buf, x, " %s", m->items[pos] + off);
	}
	else
	{
		buf[0] = '\0';
	}

	for(z = 0; buf[z] != '\0'; z++)
		if(buf[z] == '\t')
			buf[z] = ' ';

	for(z = strlen(buf); z < x; z++)
		buf[z] = ' ';

	buf[x] = ' ';
	buf[x + 1] = '\0';

	col = cfg.cs.color[WIN_COLOR];

	if(cfg.hl_search && m->matches != NULL && m->matches[pos])
		mix_colors(&col, &cfg.cs.color[SELECTED_COLOR]);

	mix_colors(&col, &cfg.cs.color[CURR_LINE_COLOR]);

	init_pair(DCOLOR_BASE + MENU_CURRENT_COLOR, col.fg, col.bg);
	wattrset(menu_win, COLOR_PAIR(DCOLOR_BASE + MENU_CURRENT_COLOR) | col.attr);

	checked_wmove(menu_win, m->current, 1);
	if(get_screen_string_length(m->items[pos] + off) > getmaxx(menu_win) - 4)
	{
		size_t len = get_normal_utf8_string_widthn(buf,
				getmaxx(menu_win) - 3 - 4 + 1);
		memset(buf + len, ' ', strlen(buf) - len);
		buf[len + 3] = '\0';
		wprint(menu_win, buf);
		mvwaddstr(menu_win, m->current, getmaxx(menu_win) - 5, "...");
	}
	else
	{
		size_t len = get_normal_utf8_string_widthn(buf, getmaxx(menu_win) - 4 + 1);
		buf[len] = '\0';
		wprint(menu_win, buf);
	}
	waddstr(menu_win, " ");

	wattroff(menu_win, COLOR_PAIR(DCOLOR_BASE + MENU_CURRENT_COLOR) | col.attr);

	m->pos = pos;
	free(buf);
	show_position_in_menu(m);
}