/* //////////////////////////////////////////////////////////////////////////////////////
* implementation
*/
gb_device_ref_t gb_device_init(gb_window_ref_t window)
{
// check
tb_assert_and_check_return_val(window, tb_null);
// the window mode
tb_size_t mode = gb_window_mode(window);
tb_assert_and_check_return_val(mode, tb_null);
// done
gb_device_ref_t device = tb_null;
switch (mode)
{
#ifdef GB_CONFIG_PACKAGE_HAVE_OPENGL
case GB_WINDOW_MODE_GL:
device = gb_device_init_gl(window);
break;
#endif
case GB_WINDOW_MODE_BITMAP:
#if defined(GB_CONFIG_PACKAGE_HAVE_SKIA)
device = gb_device_init_skia(gb_window_bitmap(window));
#elif defined(GB_CONFIG_DEVICE_HAVE_BITMAP)
device = gb_device_init_bitmap(gb_window_bitmap(window));
#else
// trace
tb_trace_e("no bitmap device!");
#endif
break;
default:
// trace
tb_trace_e("unknown window mode: %lu", mode);
break;
}
// init
tb_bool_t ok = tb_false;
do
{
// check
gb_device_impl_t* impl = (gb_device_impl_t*)device;
tb_assert_and_check_break(impl);
// init pixfmt
impl->pixfmt = (tb_uint16_t)gb_window_pixfmt(window);
// init width and height
impl->width = (tb_uint16_t)gb_window_width(window);
impl->height = (tb_uint16_t)gb_window_height(window);
// ok
ok = tb_true;
} while (0);
// failed?
if (!ok)
{
// exit it
if (device) gb_device_exit(device);
device = tb_null;
}
// ok?
return device;
}
static tb_void_t gb_window_sdl_fullscreen(gb_window_ref_t window, tb_bool_t fullscreen)
{
// check
gb_window_sdl_impl_t* impl = (gb_window_sdl_impl_t*)window;
tb_assert_and_check_return(impl);
// the pixmap
gb_pixmap_ref_t pixmap = gb_pixmap(impl->base.pixfmt, 0xff);
tb_assert_and_check_return(pixmap);
// fullscreen?
tb_size_t changed = tb_false;
if (fullscreen && !(impl->base.flag & GB_WINDOW_FLAG_FULLSCREEN))
{
// exit surface
if (impl->surface) SDL_FreeSurface(impl->surface);
// init mode
tb_size_t mode = SDL_DOUBLEBUF | SDL_FULLSCREEN;
// TODO
// the screen width and height
tb_uint16_t screen_width = 0;//tb_screen_width();
tb_uint16_t screen_height = 0;//tb_screen_height();
tb_assert(screen_width && screen_height && screen_width <= GB_WIDTH_MAXN && screen_height <= GB_HEIGHT_MAXN);
// init surface
impl->surface = SDL_SetVideoMode(screen_width, screen_height, pixmap->bpp, mode | SDL_HWSURFACE);
if (!impl->surface) impl->surface = SDL_SetVideoMode(screen_width, screen_height, pixmap->bpp, mode | SDL_SWSURFACE);
tb_assert(impl->surface && impl->surface->pixels);
// update flag
impl->base.flag |= GB_WINDOW_FLAG_FULLSCREEN;
// save the normal width and height
impl->normal_width = (tb_uint16_t)gb_window_width(window);
impl->normal_height = (tb_uint16_t)gb_window_height(window);
// update the window width and height
impl->base.width = screen_width;
impl->base.height = screen_height;
// changed
changed = tb_true;
}
else if (impl->base.flag & GB_WINDOW_FLAG_FULLSCREEN)
{
// exit surface
if (impl->surface) SDL_FreeSurface(impl->surface);
// init mode
tb_size_t mode = SDL_DOUBLEBUF;
if (impl->base.flag & GB_WINDOW_FLAG_HIHE_TITLEBAR) mode |= SDL_NOFRAME;
if (impl->base.flag & GB_WINDOW_FLAG_NOT_REISZE) mode &= ~SDL_RESIZABLE;
else mode |= SDL_RESIZABLE;
// init surface
impl->surface = SDL_SetVideoMode(impl->normal_width, impl->normal_height, pixmap->bpp, mode | SDL_HWSURFACE);
if (!impl->surface) impl->surface = SDL_SetVideoMode(impl->normal_width, impl->normal_height, pixmap->bpp, mode | SDL_SWSURFACE);
tb_assert(impl->surface && impl->surface->pixels);
// update flag
impl->base.flag &= ~GB_WINDOW_FLAG_FULLSCREEN;
// update the window width and height
impl->base.width = impl->normal_width;
impl->base.height = impl->normal_height;
// changed
changed = tb_true;
}
// ok?
if (changed)
{
// exit canvas first
if (impl->canvas) gb_canvas_exit(impl->canvas);
// exit bitmap first
if (impl->base.bitmap) tb_free(impl->base.bitmap);
// init bitmap
impl->base.bitmap = gb_bitmap_init(impl->surface->pixels, impl->base.pixfmt, impl->base.width, impl->base.height, impl->surface->pitch, tb_false);
tb_assert(impl->base.bitmap);
// init canvas
impl->canvas = gb_canvas_init_from_window(window);
tb_assert(impl->canvas);
// done resize
if (impl->base.info.resize) impl->base.info.resize((gb_window_ref_t)impl, impl->canvas, impl->base.info.priv);
}
}