/* * drawable.h - drawable functions header * * Copyright © 2007-2009 Julien Danjou * Copyright © 2010-2012 Uli Schlachter * * 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_OBJECTS_DRAWABLE_H #define AWESOME_OBJECTS_DRAWABLE_H #include "common/luaclass.h" #include "draw.h" typedef void drawable_refresh_callback(void *); /** drawable type */ struct drawable_t { LUA_OBJECT_HEADER /** The pixmap we are drawing to. */ xcb_pixmap_t pixmap; /** Surface for drawing. */ cairo_surface_t *surface; /** The geometry of the drawable (in root window coordinates). */ area_t geometry; /** Surface contents are undefined if this is false. */ bool refreshed; /** Callback for refreshing. */ drawable_refresh_callback *refresh_callback; /** Data for refresh callback. */ void *refresh_data; }; typedef struct drawable_t drawable_t; drawable_t *drawable_allocator(lua_State *, drawable_refresh_callback *, void *); void drawable_set_geometry(lua_State *, int, area_t); void drawable_class_setup(lua_State *); #endif // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80