83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
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/*
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* image.c - image object
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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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#include "structs.h"
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#include "image.h"
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extern awesome_t globalconf;
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DO_LUA_NEW(static, image_t, image, "image", image_ref)
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DO_LUA_GC(image_t, image, "image", image_unref)
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DO_LUA_EQ(image_t, image, "image")
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/** Create a new image object.
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* \param L The Lua stack.
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* \return The number of elements pushed on stack.
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* \luastack
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* \lparam The image path.
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* \lreturn An image object.
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*/
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static int
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luaA_image_new(lua_State *L)
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{
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const char *filename = luaL_checkstring(L, 2);
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draw_image_t *dimg;
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if((dimg = draw_image_new(filename)))
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{
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image_t *image = p_new(image_t, 1);
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image->image = dimg;
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return luaA_image_userdata_new(L, image);
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}
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return 0;
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}
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/** Return a formated string for an image.
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* \param L The Lua VM state.
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* \luastack
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* \lvalue An image.
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* \lreturn A string.
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*/
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static int
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luaA_image_tostring(lua_State *L)
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{
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image_t **p = luaA_checkudata(L, 1, "image");
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lua_pushfstring(L, "[image udata(%p) width(%d) height(%d)]", *p,
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(*p)->image->width, (*p)->image->height);
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return 1;
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}
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const struct luaL_reg awesome_image_methods[] =
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{
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{ "__call", luaA_image_new },
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{ NULL, NULL }
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};
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const struct luaL_reg awesome_image_meta[] =
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{
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{ "__gc", luaA_image_gc },
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{ "__eq", luaA_image_eq },
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{ "__tostring", luaA_image_tostring },
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{ NULL, NULL }
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};
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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