mirror of
https://github.com/awesomeWM/awesome
synced 2024-09-29 17:37:02 +02:00
82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*
|
|
* image.c - image object
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#include "structs.h"
|
|
#include "image.h"
|
|
|
|
extern awesome_t globalconf;
|
|
|
|
DO_LUA_NEW(extern, image_t, image, "image", image_ref)
|
|
DO_LUA_GC(image_t, image, "image", image_unref)
|
|
DO_LUA_EQ(image_t, image, "image")
|
|
|
|
/** Create a new image object.
|
|
* \param L The Lua stack.
|
|
* \return The number of elements pushed on stack.
|
|
* \luastack
|
|
* \lparam The image path.
|
|
* \lreturn An image object.
|
|
*/
|
|
static int
|
|
luaA_image_new(lua_State *L)
|
|
{
|
|
const char *filename = luaL_checkstring(L, 2);
|
|
draw_image_t *dimg;
|
|
|
|
if((dimg = draw_image_new(filename)))
|
|
{
|
|
image_t *image = p_new(image_t, 1);
|
|
image->image = dimg;
|
|
return luaA_image_userdata_new(L, image);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/** Return a formated string for an image.
|
|
* \param L The Lua VM state.
|
|
* \luastack
|
|
* \lvalue An image.
|
|
* \lreturn A string.
|
|
*/
|
|
static int
|
|
luaA_image_tostring(lua_State *L)
|
|
{
|
|
image_t **p = luaA_checkudata(L, 1, "image");
|
|
lua_pushfstring(L, "[image udata(%p) width(%d) height(%d)]", *p,
|
|
(*p)->image->width, (*p)->image->height);
|
|
return 1;
|
|
}
|
|
|
|
const struct luaL_reg awesome_image_methods[] =
|
|
{
|
|
{ "__call", luaA_image_new },
|
|
{ NULL, NULL }
|
|
};
|
|
const struct luaL_reg awesome_image_meta[] =
|
|
{
|
|
{ "__gc", luaA_image_gc },
|
|
{ "__eq", luaA_image_eq },
|
|
{ "__tostring", luaA_image_tostring },
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
|