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/*
* Copyright 2014 The Luvit Authors. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "luv.h"
static uv_tty_t* luv_check_tty(lua_State* L, int index) {
uv_tty_t* handle = luv_checkudata(L, index, "uv_tty");
luaL_argcheck(L, handle->type == UV_TTY && handle->data, index, "Expected uv_tty_t");
return handle;
}
static int luv_new_tty(lua_State* L) {
int readable, ret;
uv_tty_t* handle;
uv_file fd = luaL_checkinteger(L, 1);
luaL_checktype(L, 2, LUA_TBOOLEAN);
readable = lua_toboolean(L, 2);
handle = luv_newuserdata(L, sizeof(*handle));
ret = uv_tty_init(luv_loop(L), handle, fd, readable);
if (ret < 0) {
lua_pop(L, 1);
return luv_error(L, ret);
}
handle->data = luv_setup_handle(L);
return 1;
}
static int luv_tty_set_mode(lua_State* L) {
uv_tty_t* handle = luv_check_tty(L, 1);
int mode = luaL_checkinteger(L, 2);
int ret = uv_tty_set_mode(handle, mode);
if (ret < 0) return luv_error(L, ret);
lua_pushinteger(L, ret);
return 1;
}
static int luv_tty_reset_mode(lua_State* L) {
int ret = uv_tty_reset_mode();
if (ret < 0) return luv_error(L, ret);
lua_pushinteger(L, ret);
return 1;
}
static int luv_tty_get_winsize(lua_State* L) {
uv_tty_t* handle = luv_check_tty(L, 1);
int width, height;
int ret = uv_tty_get_winsize(handle, &width, &height);
if (ret < 0) return luv_error(L, ret);
lua_pushinteger(L, width);
lua_pushinteger(L, height);
return 2;
}
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