static EM_BOOL joy_callback_func(int p_type, const EmscriptenGamepadEvent *p_event, void *p_user) {
OS_JavaScript *os = (OS_JavaScript*) OS::get_singleton();
if (os) {
return os->joy_connection_changed(p_type, p_event);
}
return false;
}
static EM_BOOL _browser_resize_callback(int event_type, const EmscriptenUiEvent *ui_event, void *user_data) {
ERR_FAIL_COND_V(event_type != EMSCRIPTEN_EVENT_RESIZE, false);
OS_JavaScript *os = static_cast<OS_JavaScript *>(user_data);
// The order of the fullscreen change event and the window size change
// event varies, even within just one browser, so defer handling
os->request_canvas_size_adjustment();
return false;
}
static EM_BOOL _fullscreen_change_callback(int event_type, const EmscriptenFullscreenChangeEvent *event, void *user_data) {
ERR_FAIL_COND_V(event_type != EMSCRIPTEN_EVENT_FULLSCREENCHANGE, false);
OS_JavaScript *os = static_cast<OS_JavaScript *>(user_data);
String id = String::utf8(event->id);
// empty id is canvas
if (id.empty() || id == "canvas") {
OS::VideoMode vm = os->get_video_mode();
// this event property is the only reliable information on
// browser fullscreen state
vm.fullscreen = event->isFullscreen;
os->set_video_mode(vm);
os->request_canvas_size_adjustment();
}
return false;
}
static EM_BOOL _browser_resize_callback(int event_type, const EmscriptenUiEvent *ui_event, void *user_data) {
ERR_FAIL_COND_V(event_type!=EMSCRIPTEN_EVENT_RESIZE, false);
OS_JavaScript* os = static_cast<OS_JavaScript*>(user_data);
// the order in which _browser_resize_callback and
// _fullscreen_change_callback are called is browser-dependent,
// so try adjusting for fullscreen in both
if (os->is_window_fullscreen() || os->is_window_maximized()) {
OS::VideoMode vm = os->get_video_mode();
vm.width = ui_event->windowInnerWidth;
vm.height = ui_event->windowInnerHeight;
os->set_video_mode(vm);
emscripten_set_canvas_size(ui_event->windowInnerWidth, ui_event->windowInnerHeight);
}
return false;
}
static EM_BOOL _fullscreen_change_callback(int event_type, const EmscriptenFullscreenChangeEvent *event, void *user_data) {
ERR_FAIL_COND_V(event_type!=EMSCRIPTEN_EVENT_FULLSCREENCHANGE, false);
OS_JavaScript* os = static_cast<OS_JavaScript*>(user_data);
String id = String::utf8(event->id);
// empty id is canvas
if (id.empty() || id=="canvas") {
OS::VideoMode vm = os->get_video_mode();
// this event property is the only reliable information on
// browser fullscreen state
vm.fullscreen = event->isFullscreen;
if (event->isFullscreen) {
vm.width = event->screenWidth;
vm.height = event->screenHeight;
os->set_video_mode(vm);
emscripten_set_canvas_size(vm.width, vm.height);
}
else {
os->set_video_mode(vm);
if (!os->is_window_maximized()) {
os->set_window_size(_windowed_size);
}
}
}
return false;
}
