awesome/titlebar.h

/*
 * titlebar.h - titlebar management header
 *
 * 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.
 *
 */

#ifndef AWESOME_TITLEBAR_H
#define AWESOME_TITLEBAR_H

#include "structs.h"

titlebar_t * titlebar_getbyclient(client_t *);
titlebar_t * titlebar_getbywin(xcb_window_t);
void titlebar_draw(titlebar_t *);
void titlebar_update_geometry_floating(titlebar_t *);
void titlebar_update_geometry(titlebar_t *, area_t);
void titlebar_init(titlebar_t *);

/** Add the titlebar geometry to a geometry.
 * \param t the titlebar
 * \param geometry the geometry
 * \return a new geometry bigger if the titlebar is visible
 */
static inline area_t
titlebar_geometry_add(titlebar_t *t, area_t geometry)
{
    if(t && t->sw)
        switch(t->position)
        {
          case Top:
            geometry.y -= t->sw->geometry.height;
            geometry.height += t->sw->geometry.height;
            break;
          case Bottom:
            geometry.height += t->sw->geometry.height;
            break;
          case Left:
            geometry.x -= t->sw->geometry.width;
            geometry.width += t->sw->geometry.width;
            break;
          case Right:
            geometry.width += t->sw->geometry.width;
            break;
          default:
            break;
        }

    return geometry;
}

/** Remove the titlebar geometry to a geometry.
 * \param t the titlebar
 * \param geometry the geometry
 * \return a new geometry smaller if the titlebar is visible
 */
static inline area_t
titlebar_geometry_remove(titlebar_t *t, area_t geometry)
{
    if(t && t->sw)
        switch(t->position)
        {
          case Top:
            geometry.y += t->sw->geometry.height;
            geometry.height -= t->sw->geometry.height;
            break;
          case Bottom:
            geometry.height -= t->sw->geometry.height;
            break;
          case Left:
            geometry.x += t->sw->geometry.width;
            geometry.width -= t->sw->geometry.width;
            break;
          case Right:
            geometry.width -= t->sw->geometry.width;
            break;
          default:
            break;
        }

    return geometry;
}

#endif
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