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https://github.com/awesomeWM/awesome
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dc61d258f0
We use lua_class_t pointer as key in the registry to store metatable we will compare. lauxlib uses a string, which sucks, because it forces to do a pushliteral() each time you want to get a metatable from the registry, which is slower. Signed-off-by: Julien Danjou <julien@danjou.info>
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* image.h - image object header
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*
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* Copyright © 2008 Julien Danjou <julien@danjou.info>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef AWESOME_IMAGE_H
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#define AWESOME_IMAGE_H
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#include <Imlib2.h>
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#include "common/util.h"
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#include "common/luaobject.h"
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#include "common/luaclass.h"
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typedef struct
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{
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LUA_OBJECT_HEADER
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/** Imlib2 image */
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Imlib_Image image;
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/** Image data */
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uint8_t *data;
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/** Flag telling if the image is up to date or needs computing before
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* drawing */
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bool isupdated;
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} image_t;
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lua_class_t image_class;
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LUA_OBJECT_FUNCS(image_class, image_t, image)
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int image_new_from_argb32(int, int, uint32_t *);
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uint8_t * image_getdata(image_t *);
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int image_getwidth(image_t *);
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int image_getheight(image_t *);
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xcb_pixmap_t image_to_1bit_pixmap(image_t *, xcb_drawable_t);
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#endif
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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