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150 lines (133 loc) · 4.71 KB
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/*
* 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 "wibox.h"
client_t * client_getbytitlebar(wibox_t *);
client_t * client_getbytitlebarwin(xcb_window_t);
void titlebar_geometry_compute(client_t *, area_t, area_t *);
void titlebar_init(client_t *);
void titlebar_client_detach(client_t *);
void titlebar_client_attach(client_t *, wibox_t *);
void titlebar_set_visible(wibox_t *t, bool visible);
int luaA_titlebar_newindex(lua_State *, wibox_t *, awesome_token_t);
/** Add the titlebar geometry and border to a geometry.
* \param t The titlebar
* \param border The client border size.
* \param geometry The geometry
* \return A new geometry bigger if the titlebar is visible.
*/
static inline area_t
titlebar_geometry_add(wibox_t *t, int border, area_t geometry)
{
/* We need to add titlebar border to the total width and height.
* This can then be substracted/added to the witdh/height/x/y.
* In this case the border is included, because it belongs to a different window.
*/
if(t)
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;
}
/* Adding a border to a client only changes width and height, x and y are including border. */
geometry.width += 2 * border;
geometry.height += 2 * border;
return geometry;
}
/** Remove the titlebar geometry and border width to a geometry.
* \param t The titlebar.
* \param border The client border size.
* \param geometry The geometry.
* \return A new geometry smaller if the titlebar is visible.
*/
static inline area_t
titlebar_geometry_remove(wibox_t *t, int border, area_t geometry)
{
/* We need to add titlebar border to the total width and height.
* This can then be substracted/added to the witdh/height/x/y.
* In this case the border is included, because it belongs to a different window.
*/
if(t)
switch(t->position)
{
case Top:
geometry.y += t->sw.geometry.height;
unsigned_subtract(geometry.height, t->sw.geometry.height);
break;
case Bottom:
unsigned_subtract(geometry.height, t->sw.geometry.height);
break;
case Left:
geometry.x += t->sw.geometry.width;
unsigned_subtract(geometry.width, t->sw.geometry.width);
break;
case Right:
unsigned_subtract(geometry.width, t->sw.geometry.width);
break;
default:
break;
}
/* Adding a border to a client only changes width and height, x and y are including border. */
unsigned_subtract(geometry.width, 2*border);
unsigned_subtract(geometry.height, 2*border);
return geometry;
}
/** Update the titlebar geometry for a client.
* \param c The client.
*/
static inline void
titlebar_update_geometry(client_t *c)
{
area_t geom;
if(!c->titlebar)
return;
titlebar_geometry_compute(c, c->geometry, &geom);
/* Can't actually move titlebar right now, but we will resize it. */
if(c->isbanned)
{
area_t moved_geom = geom;
/* Make sure it stays outside the viewport. */
moved_geom.x = - geom.width;
moved_geom.y = - geom.height;
wibox_moveresize(c->titlebar, moved_geom);
/* Store the real geometry. */
c->titlebar->sw.geometry = geom;
}
else
wibox_moveresize(c->titlebar, geom);
}
#endif
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