/*
 * titlebar.c - titlebar management
 *
 * Copyright © 2008 Julien Danjou <julien@danjou.info>
 *
 * 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 "titlebar.h"

extern AwesomeConf globalconf;

void
titlebar_update(Client *c)
{
    DrawCtx *ctx;
    style_t style;
    area_t geometry;

    if(!c->titlebar.position)
        return;

    ctx = draw_context_new(globalconf.display, c->titlebar.sw->phys_screen,
                           c->titlebar.sw->geometry.width,
                           c->titlebar.sw->geometry.height,
                           c->titlebar.sw->drawable);

    if(c->isurgent)
        style = globalconf.screens[c->screen].styles.urgent;
    else if(globalconf.focus->client == c)
        style = globalconf.screens[c->screen].styles.focus;
    else
        style = globalconf.screens[c->screen].styles.normal;

    geometry = c->titlebar.sw->geometry;
    geometry.x = geometry.y = 0;

    draw_text(ctx, geometry, c->titlebar.text_align, style.font->height / 2,
              c->name, style);

    simplewindow_refresh_drawable(c->titlebar.sw, c->titlebar.sw->phys_screen);

    draw_context_delete(ctx);
}

area_t
titlebar_update_geometry(Client *c, area_t geometry)
{
    if(!c->titlebar.position)
        return geometry;;

    simplewindow_move_resize(c->titlebar.sw,
                             geometry.x,
                             geometry.y,
                             geometry.width,
                             c->titlebar.sw->geometry.height);

    titlebar_update(c);

    geometry.y += c->titlebar.sw->geometry.height;
    geometry.height -= c->titlebar.sw->geometry.height;

    return geometry;
}

/** Toggle window titlebar visibility
 * \param screen screen number (unused)
 * \param arg unused argument
 * \ingroup ui_callback
 */
void
uicb_client_toggletitlebar(int screen __attribute__ ((unused)),
                            char *arg __attribute__ ((unused)))
{
    Client *c = globalconf.focus->client;

    if(!c->titlebar.sw)
        return;

    if(!c->titlebar.position)
        c->titlebar.position = c->titlebar.dposition;
    else
    {
        c->titlebar.position = Off;
        XUnmapWindow(globalconf.display, c->titlebar.sw->window);
    }

    globalconf.screens[c->screen].need_arrange = True;
}

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