// Copyright (c) 2014, Loïc Hoguin <[email protected]>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include "esdl2.h"
void dtor_Window(ErlNifEnv* env, void* obj)
{
SDL_DestroyWindow(NIF_RES_GET(Window, obj));
}
#define WINDOW_FLAGS(F) \
F(fullscreen, SDL_WINDOW_FULLSCREEN) \
F(fullscreen_desktop, SDL_WINDOW_FULLSCREEN_DESKTOP) \
F(opengl, SDL_WINDOW_OPENGL) \
F(shown, SDL_WINDOW_SHOWN) \
F(hidden, SDL_WINDOW_HIDDEN) \
F(borderless, SDL_WINDOW_BORDERLESS) \
F(resizable, SDL_WINDOW_RESIZABLE) \
F(minimized, SDL_WINDOW_MINIMIZED) \
F(maximized, SDL_WINDOW_MAXIMIZED) \
F(input_grabbed, SDL_WINDOW_INPUT_GRABBED) \
F(input_focus, SDL_WINDOW_INPUT_FOCUS) \
F(mouse_focus, SDL_WINDOW_MOUSE_FOCUS) \
F(foreign, SDL_WINDOW_FOREIGN) \
F(allow_high_dpi, SDL_WINDOW_ALLOW_HIGHDPI)
NIF_LIST_TO_FLAGS_FUNCTION(list_to_window_flags, Uint32, WINDOW_FLAGS)
NIF_FLAGS_TO_LIST_FUNCTION(window_flags_to_list, Uint32, WINDOW_FLAGS)
// create_window
NIF_CALL_HANDLER(thread_create_window)
{
SDL_Window* window;
ERL_NIF_TERM term;
window = SDL_CreateWindow(args[0], (long)args[1], (long)args[2], (long)args[3], (long)args[4], (long)args[5]);
enif_free(args[0]);
if (!window)
return sdl_error_tuple(env);
NIF_RES_TO_TERM(Window, window, term);
return enif_make_tuple2(env,
atom_ok,
term
);
}
NIF_FUNCTION(create_window)
{
char* title = (char*)enif_alloc(255);
char buf[MAX_ATOM_LENGTH];
int x, y, w, h;
Uint32 flags = 0;
BADARG_IF(!enif_get_string(env, argv[0], title, 255, ERL_NIF_LATIN1));
if (enif_is_atom(env, argv[1])) {
BADARG_IF(!enif_get_atom(env, argv[1], buf, MAX_ATOM_LENGTH, ERL_NIF_LATIN1));
if (!strcmp(buf, "centered"))
x = SDL_WINDOWPOS_CENTERED;
else if (!strcmp(buf, "undefined"))
x = SDL_WINDOWPOS_UNDEFINED;
else
return enif_make_badarg(env);
} else
BADARG_IF(!enif_get_int(env, argv[1], &x));
if (enif_is_atom(env, argv[2])) {
BADARG_IF(!enif_get_atom(env, argv[2], buf, MAX_ATOM_LENGTH, ERL_NIF_LATIN1));
if (!strcmp(buf, "centered"))
y = SDL_WINDOWPOS_CENTERED;
else if (!strcmp(buf, "undefined"))
y = SDL_WINDOWPOS_UNDEFINED;
else
return enif_make_badarg(env);
} else
BADARG_IF(!enif_get_int(env, argv[2], &y));
BADARG_IF(!enif_get_int(env, argv[3], &w));
BADARG_IF(!enif_get_int(env, argv[4], &h));
BADARG_IF(!list_to_window_flags(env, argv[5], &flags));
return nif_thread_call(env, thread_create_window, 6,
title, x, y, w, h, flags);
}
// create_window_and_renderer
NIF_CALL_HANDLER(thread_create_window_and_renderer)
{
SDL_Window* window;
SDL_Renderer* renderer;
ERL_NIF_TERM wterm, rterm;
if (0 != SDL_CreateWindowAndRenderer((long)args[0], (long)args[1], (long)args[2], &window, &renderer))
return sdl_error_tuple(env);
NIF_RES_TO_TERM(Window, window, wterm);
NIF_RES_TO_TERM(Renderer, renderer, rterm);
return enif_make_tuple3(env,
atom_ok,
wterm,
rterm
);
}
NIF_FUNCTION(create_window_and_renderer)
{
int w, h;
Uint32 flags = 0;
BADARG_IF(!enif_get_int(env, argv[0], &w));
BADARG_IF(!enif_get_int(env, argv[1], &h));
BADARG_IF(!list_to_window_flags(env, argv[2], &flags));
return nif_thread_call(env, thread_create_window_and_renderer, 3,
w, h, flags);
}
// get_window_brightness
NIF_CALL_HANDLER(thread_get_window_brightness)
{
return enif_make_double(env, SDL_GetWindowBrightness(args[0]));
}
NIF_FUNCTION(get_window_brightness)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_brightness, 1,
NIF_RES_GET(Window, window_res));
}
// get_window_display_index
NIF_CALL_HANDLER(thread_get_window_display_index)
{
int i = SDL_GetWindowDisplayIndex(args[0]);
if (i < 0)
return sdl_error_tuple(env);
return enif_make_tuple2(env,
atom_ok,
enif_make_int(env, i)
);
}
NIF_FUNCTION(get_window_display_index)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_display_index, 1,
NIF_RES_GET(Window, window_res));
}
// get_window_flags
NIF_CALL_HANDLER(thread_get_window_flags)
{
return window_flags_to_list(env, SDL_GetWindowFlags(args[0]));
}
NIF_FUNCTION(get_window_flags)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_flags, 1,
NIF_RES_GET(Window, window_res));
}
// get_window_grab
NIF_CALL_HANDLER(thread_get_window_grab)
{
if (SDL_GetWindowGrab(args[0]))
return atom_true;
return atom_false;
}
NIF_FUNCTION(get_window_grab)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_grab, 1,
NIF_RES_GET(Window, window_res));
}
// get_window_id
NIF_CALL_HANDLER(thread_get_window_id)
{
return enif_make_uint(env, SDL_GetWindowID(args[0]));
}
NIF_FUNCTION(get_window_id)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_id, 1,
NIF_RES_GET(Window, window_res));
}
// get_window_maximum_size
NIF_CALL_HANDLER(thread_get_window_maximum_size)
{
int w, h;
SDL_GetWindowMaximumSize(args[0], &w, &h);
return enif_make_tuple2(env,
enif_make_int(env, w),
enif_make_int(env, h)
);
}
NIF_FUNCTION(get_window_maximum_size)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_maximum_size, 1,
NIF_RES_GET(Window, window_res));
}
// get_window_minimum_size
NIF_CALL_HANDLER(thread_get_window_minimum_size)
{
int w, h;
SDL_GetWindowMinimumSize(args[0], &w, &h);
return enif_make_tuple2(env,
enif_make_int(env, w),
enif_make_int(env, h)
);
}
NIF_FUNCTION(get_window_minimum_size)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_minimum_size, 1,
NIF_RES_GET(Window, window_res));
}
// get_window_position
NIF_CALL_HANDLER(thread_get_window_position)
{
int x, y;
SDL_GetWindowPosition(args[0], &x, &y);
return enif_make_tuple2(env,
enif_make_int(env, x),
enif_make_int(env, y)
);
}
NIF_FUNCTION(get_window_position)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_position, 1,
NIF_RES_GET(Window, window_res));
}
// get_window_size
NIF_CALL_HANDLER(thread_get_window_size)
{
int w, h;
SDL_GetWindowSize(args[0], &w, &h);
return enif_make_tuple2(env,
enif_make_int(env, w),
enif_make_int(env, h)
);
}
NIF_FUNCTION(get_window_size)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_size, 1,
NIF_RES_GET(Window, window_res));
}
// get_window_title
NIF_CALL_HANDLER(thread_get_window_title)
{
return enif_make_string(env, SDL_GetWindowTitle(args[0]), ERL_NIF_LATIN1);
}
NIF_FUNCTION(get_window_title)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_call(env, thread_get_window_title, 1,
NIF_RES_GET(Window, window_res));
}
// hide_window
NIF_CAST_HANDLER(thread_hide_window)
{
SDL_HideWindow(args[0]);
}
NIF_FUNCTION(hide_window)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_cast(env, thread_hide_window, 1,
NIF_RES_GET(Window, window_res));
}
// maximize_window
NIF_CAST_HANDLER(thread_maximize_window)
{
SDL_MaximizeWindow(args[0]);
}
NIF_FUNCTION(maximize_window)
{
void* window_res;
BADARG_IF(!enif_get_resource(env, argv[0], res_Window, &window_res));
return nif_thread_cast(env, thread_maximize_window, 1,
NIF_RES_GET(Window, window_res));
}