awesome/widgets/layoutinfo.c

/*
 * layoutinfo.c - layout info widget
 *
 * Copyright © 2007 Aldo Cortesi <aldo@nullcube.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#include <confuse.h>
#include "widget.h"
#include "util.h"
#include "layout.h"

extern AwesomeConf globalconf;

static int
layoutinfo_draw(Widget *widget,
                DrawCtx *ctx,
                int offset,
                int used __attribute__ ((unused)))
{
    int width = 0, location; 
    VirtScreen vscreen = globalconf.screens[widget->statusbar->screen];
    Layout *l;
    for(l = vscreen.layouts ; l; l = l->next)
        width = MAX(width, (textwidth(ctx, vscreen.font, l->symbol)));
    location = calculate_offset(vscreen.statusbar->width,
                                width,
                                offset,
                                widget->alignment);
    drawtext(ctx, location, 0,
             width,
             vscreen.statusbar->height,
             vscreen.font,
             get_current_layout(widget->statusbar->screen)->symbol,
             vscreen.colors_normal[ColFG],
             vscreen.colors_normal[ColBG]);
    return width;
}

Widget *
layoutinfo_new(Statusbar *statusbar, cfg_t* config)
{
    Widget *w;
    w = p_new(Widget, 1);
    common_new(w, statusbar, config);
    w->draw = (void*) layoutinfo_draw;
    return w;
}

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