void AIFilePicker::multiplex_impl(void)
{
mPluginManager->update(); // Give the plugin some CPU for it's messages.
LLPluginClassBasic* plugin = mPluginManager->getPlugin();
if (!plugin || plugin->isPluginExited())
{
// This happens when there was a problem with the plugin (ie, it crashed).
abort();
return;
}
switch (mRunState)
{
case AIFilePicker_initialize_plugin:
{
if (!plugin->isPluginRunning())
{
break; // Still initializing.
}
// Send initialization message.
LLPluginMessage initialization_message(LLPLUGIN_MESSAGE_CLASS_BASIC, "initialization");
static char const* key_str[] = {
"all_files", "sound_files", "animation_files", "image_files", "save_file_verb",
"targa_image_files", "bitmap_image_files", "avi_movie_file", "xaf_animation_file",
"xml_file", "raw_file", "compressed_image_files", "load_file_verb", "load_files",
"choose_the_directory"
};
LLSD dictionary;
for (int key = 0; key < sizeof(key_str) / sizeof(key_str[0]); ++key)
{
dictionary[key_str[key]] = LLTrans::getString(key_str[key]);
}
initialization_message.setValueLLSD("dictionary", dictionary);
#if LL_WINDOWS || (LL_GTK && LL_X11)
std::ostringstream window_id_str;
#if LL_WINDOWS
unsigned long window_id = (unsigned long)gViewerWindow->getPlatformWindow();
#else
unsigned long window_id = LLWindowSDL::get_SDL_XWindowID();
#endif
if (window_id != 0)
{
window_id_str << std::hex << "0x" << window_id;
initialization_message.setValue("window_id", window_id_str.str());
}
else
{
LL_WARNS("Plugin") << "Couldn't get xwid to use for transient." << LL_ENDL;
}
#endif // LL_WINDOWS || (LL_GTK && LL_X11)
plugin->sendMessage(initialization_message);
// Send open message.
LLPluginMessage open_message(LLPLUGIN_MESSAGE_CLASS_BASIC, "open");
open_message.setValue("type", (mOpenType == save) ? "save" : (mOpenType == load) ? "load" : "load_multiple");
open_message.setValue("filter", mFilter);
if (mOpenType == save) open_message.setValue("default", mFilename);
open_message.setValue("folder", mFolder);
open_message.setValue("gorgon", "block"); // Don't expect HeartBeat messages after an "open".
plugin->sendMessage(open_message);
set_state(AIFilePicker_plugin_running);
break;
}
case AIFilePicker_plugin_running:
{
// Users are slow, no need to look for new messages from the plugin all too often.
yield_ms(250);
break;
}
case AIFilePicker_canceled:
{
mCanceled = true;
finish();
break;
}
case AIFilePicker_done:
{
// Store folder of first filename as context.
AIFilePicker::store_folder(mContext, getFolder());
finish();
}
}
}
int proc_loop(void)
{
int rc = 0;
log_debug("setting working directory ...\n");
if ((mkdir(daemon_cfg.notify_dir, 0777) != 0) && (errno != EEXIST)) {
rc = -errno;
log_error("failed create folder %s (errno = %d)\n",
daemon_cfg.notify_dir, errno);
goto err;
}
log_debug("setting store ...\n");
rc = open_store();
if (rc < 0) {
goto err;
}
log_debug("setting flow ...\n");
rc = open_flow();
if (rc < 0) {
goto err;
}
log_debug("setting notification ...\n");
rc = open_notify();
if (rc < 0) {
goto err;
}
log_debug("setting message processing ...\n");
rc = open_message();
if (rc < 0) {
goto err;
}
log_debug("starting loop ...\n");
while ((0 == daemon_cfg.sig) && (errno != EINTR)) {
fd_set readfds;
struct timeval tv;
int max_fd = -1;
FD_ZERO(&readfds);
FD_SET(daemon_cfg.sock_fd, &readfds);
max_fd = daemon_cfg.sock_fd;
FD_SET(daemon_cfg.notify_fd, &readfds);
max_fd = (max_fd < daemon_cfg.notify_fd ? daemon_cfg.notify_fd : max_fd);
/* Use timeout for select() call */
tv.tv_sec = 60;
tv.tv_usec = 0;
rc = select(max_fd + 1, &readfds, NULL, NULL, &tv);
if (rc < 0) {
rc = 0;
if (errno != EINTR) {
rc = -errno;
log_error("Failed select() errno %d (%s)\n", errno,
strerror(errno));
}
goto err;
} else if (rc == 0) {
continue;
}
/* Check messages from processes */
if (FD_ISSET(daemon_cfg.sock_fd, &readfds)) {
log_debug("message processing ...\n");
rc = proc_message();
}
/* Check any events from file system monitor */
if (FD_ISSET(daemon_cfg.notify_fd, &readfds)) {
log_debug("notification processing ...\n");
rc = proc_notify();
}
}
err:
log_debug("finishing loop ...\n");
close_message();
close_notify();
close_flow();
close_store();
return rc;
}
