void nspawn_array_setstring(struct PP_Var array,
uint32_t index,
const char* value) {
struct PP_Var value_var = PSInterfaceVar()->VarFromUtf8(value, strlen(value));
PSInterfaceVarArray()->Set(array, index, value_var);
PSInterfaceVar()->Release(value_var);
}
void nspawn_dict_set(struct PP_Var dict,
const char* key,
struct PP_Var value_var) {
struct PP_Var key_var = PSInterfaceVar()->VarFromUtf8(key, strlen(key));
PSInterfaceVarDictionary()->Set(dict, key_var, value_var);
PSInterfaceVar()->Release(key_var);
PSInterfaceVar()->Release(value_var);
}
void network_error() {
Json::Value writerRoot;
writerRoot["result"] = 1;
writerRoot["type"] = "network error";
Json::StyledWriter writer;
std::string msg(writer.write(writerRoot));
struct PP_Var var = PSInterfaceVar()->VarFromUtf8(msg.data(), msg.length());
PSInterfaceMessaging()->PostMessage(PSGetInstanceId(), var);
PSInterfaceVar()->Release(var);
}
bool nspawn_dict_has_key(struct PP_Var dict,
const char* key,
struct PP_Var* out_value) {
assert(out_value);
struct PP_Var key_var = PSInterfaceVar()->VarFromUtf8(key, strlen(key));
bool has_value = PSInterfaceVarDictionary()->HasKey(dict, key_var);
if (has_value) {
*out_value = PSInterfaceVarDictionary()->Get(dict, key_var);
}
PSInterfaceVar()->Release(key_var);
return has_value;
}
void nspawn_array_insert(struct PP_Var array,
uint32_t index,
struct PP_Var value_var) {
uint32_t old_length = PSInterfaceVarArray()->GetLength(array);
PSInterfaceVarArray()->SetLength(array, old_length + 1);
for (uint32_t i = old_length; i > index; --i) {
struct PP_Var from_var = PSInterfaceVarArray()->Get(array, i - 1);
PSInterfaceVarArray()->Set(array, i, from_var);
PSInterfaceVar()->Release(from_var);
}
PSInterfaceVarArray()->Set(array, index, value_var);
PSInterfaceVar()->Release(value_var);
}
void MessageHandlerInput(struct PP_Var key,
struct PP_Var value,
void* user_data) {
uint32_t key_len;
const char* key_str = PSInterfaceVar()->VarToUtf8(key, &key_len);
const char* filename = NULL;
if (strncmp(key_str, s_tty_prefix, key_len) == 0) {
filename = "/dev/tty";
} else if (strncmp(key_str, "jspipe1", key_len) == 0) {
filename = "/dev/jspipe1";
} else if (strncmp(key_str, "jspipe2", key_len) == 0) {
filename = "/dev/jspipe2";
} else if (strncmp(key_str, "jspipe3", key_len) == 0) {
filename = "/dev/jspipe3";
} else {
PSInstanceError("unexpected input key: %s", key_str);
return;
}
int fd = open(filename, O_RDONLY);
if (fd < 0) {
PSInstanceError("error opening file: %s (%s)", filename, strerror(errno));
return;
}
int ret = ioctl(fd, NACL_IOC_HANDLEMESSAGE, &value);
if (ret != 0) {
PSInstanceError("ioctl on %s failed: %d.\n", filename, ret);
close(fd);
return;
}
close(fd);
}
/*
* Handle reply from JavaScript. The key is the request string and the
* value is Zero or positive on success or -errno on failure. The
* user_data must be an instance of NaClSpawnReply.
*/
static void handle_reply(struct PP_Var key, struct PP_Var value,
void* user_data) {
if (key.type != PP_VARTYPE_STRING || value.type != PP_VARTYPE_DICTIONARY) {
fprintf(stderr, "Invalid parameter for handle_reply\n");
fprintf(stderr, "key type=%d\n", key.type);
fprintf(stderr, "value type=%d\n", value.type);
}
assert(key.type == PP_VARTYPE_STRING);
assert(value.type == PP_VARTYPE_DICTIONARY);
struct NaClSpawnReply* reply = (struct NaClSpawnReply*)user_data;
pthread_mutex_lock(&reply->mu);
PSInterfaceVar()->AddRef(value);
reply->result_var = value;
pthread_cond_signal(&reply->cond);
pthread_mutex_unlock(&reply->mu);
}
int NACL_VideoInit(_THIS) {
SDL_VideoData *driverdata = (SDL_VideoData *) _this->driverdata;
SDL_DisplayMode mode;
SDL_zero(mode);
mode.format = driverdata->format;
mode.w = driverdata->w;
mode.h = driverdata->h;
mode.refresh_rate = 0;
mode.driverdata = NULL;
if (SDL_AddBasicVideoDisplay(&mode) < 0) {
return -1;
}
SDL_AddDisplayMode(&_this->displays[0], &mode);
PSInterfaceInit();
driverdata->instance = PSGetInstanceId();
driverdata->ppb_graphics = PSInterfaceGraphics3D();
driverdata->ppb_message_loop = PSInterfaceMessageLoop();
driverdata->ppb_core = PSInterfaceCore();
driverdata->ppb_fullscreen = PSInterfaceFullscreen();
driverdata->ppb_instance = PSInterfaceInstance();
driverdata->ppb_image_data = PSInterfaceImageData();
driverdata->ppb_view = PSInterfaceView();
driverdata->ppb_var = PSInterfaceVar();
driverdata->ppb_input_event = (PPB_InputEvent*) PSGetInterface(PPB_INPUT_EVENT_INTERFACE);
driverdata->ppb_keyboard_input_event = (PPB_KeyboardInputEvent*) PSGetInterface(PPB_KEYBOARD_INPUT_EVENT_INTERFACE);
driverdata->ppb_mouse_input_event = (PPB_MouseInputEvent*) PSGetInterface(PPB_MOUSE_INPUT_EVENT_INTERFACE);
driverdata->ppb_wheel_input_event = (PPB_WheelInputEvent*) PSGetInterface(PPB_WHEEL_INPUT_EVENT_INTERFACE);
driverdata->ppb_touch_input_event = (PPB_TouchInputEvent*) PSGetInterface(PPB_TOUCH_INPUT_EVENT_INTERFACE);
driverdata->message_loop = driverdata->ppb_message_loop->Create(driverdata->instance);
PSEventSetFilter(PSE_ALL);
/* We're done! */
return 0;
}
static void PostMessageString(const char* message) {
struct PP_Var message_var =
PSInterfaceVar()->VarFromUtf8(message, strlen(message));
PSInterfaceMessaging()->PostMessage(g_ps_instance, message_var);
PSInterfaceVar()->Release(message_var);
}
void nspawn_array_insertstring(struct PP_Var array,
uint32_t index,
const char* value) {
struct PP_Var value_var = PSInterfaceVar()->VarFromUtf8(value, strlen(value));
nspawn_array_insert(array, index, value_var);
}
void nspawn_dict_setstring(struct PP_Var dict,
const char* key,
const char* value) {
struct PP_Var value_var = PSInterfaceVar()->VarFromUtf8(value, strlen(value));
nspawn_dict_set(dict, key, value_var);
}
struct PP_Var nspawn_dict_get(struct PP_Var dict, const char* key) {
struct PP_Var key_var = PSInterfaceVar()->VarFromUtf8(key, strlen(key));
struct PP_Var ret = PSInterfaceVarDictionary()->Get(dict, key_var);
PSInterfaceVar()->Release(key_var);
return ret;
}
void nspawn_var_release(struct PP_Var var) {
PSInterfaceVar()->Release(var);
}