C++ show_progress函数代码示例

static int node_recovery_progress(void)
{
	int result;
	unsigned int prev_nr_total;
	struct recovery_state rstate;

	/*
	 * ToDos
	 *
	 * 1. Calculate size of actually copied objects.
	 *    For doing this, not so trivial changes for recovery process are
	 *    required.
	 *
	 * 2. Print remaining physical time.
	 *    Even if it is not so acculate, the information is helpful for
	 *    administrators.
	 */

	result = get_recovery_state(&rstate);
	if (result < 0)
		return EXIT_SYSFAIL;

	if (!rstate.in_recovery)
		return EXIT_SUCCESS;

	do {
		prev_nr_total = rstate.nr_total;

		result = get_recovery_state(&rstate);
		if (result < 0)
			break;

		if (!rstate.in_recovery) {
			show_progress(prev_nr_total, prev_nr_total, true);
			break;
		}

		switch (rstate.state) {
		case RW_PREPARE_LIST:
			printf("\rpreparing a checked object list...");
			break;
		case RW_NOTIFY_COMPLETION:
			printf("\rnotifying a completion of recovery...");
			break;
		case RW_RECOVER_OBJ:
			show_progress(rstate.nr_finished, rstate.nr_total,
				      true);
			break;
		default:
			panic("unknown state of recovery: %d", rstate.state);
			break;
		}

		sleep(1);
	} while (true);

	return result < 0 ? EXIT_SYSFAIL : EXIT_SUCCESS;
}

int
capture_output_to_menu(FileView *view, const char cmd[], menu_info *m)
{
	FILE *file, *err;
	char *line = NULL;
	int x;
	pid_t pid;

	LOG_INFO_MSG("Capturing output of the command to a menu: %s", cmd);

	pid = background_and_capture((char *)cmd, &file, &err);
	if(pid == (pid_t)-1)
	{
		show_error_msgf("Trouble running command", "Unable to run: %s", cmd);
		return 0;
	}

	show_progress("", 0);

	ui_cancellation_reset();
	ui_cancellation_enable();

	wait_for_data_from(pid, file, 0);

	x = 0;
	while((line = read_line(file, line)) != NULL)
	{
		char *expanded_line;
		show_progress("Loading menu", 1000);
		m->items = realloc(m->items, sizeof(char *)*(x + 1));
		expanded_line = expand_tabulation_a(line, cfg.tab_stop);
		if(expanded_line != NULL)
		{
			m->items[x++] = expanded_line;
		}

		wait_for_data_from(pid, file, 0);
	}
	m->len = x;

	ui_cancellation_disable();

	fclose(file);
	print_errors(err);

	if(ui_cancellation_requested())
	{
		append_to_string(&m->title, "(cancelled) ");
		append_to_string(&m->empty_msg, " (cancelled)");
	}

	return display_menu(m, view);
}

static int
MakeASDir (const char *name, mode_t perms)
{
	show_progress ("Creating %s ... ", name);
	if (mkdir (name, perms))
	{
		show_error ("AfterStep depends on %s directory !\nPlease check permissions or contact your sysadmin !",
				 name);
		return (-1);
	}
	show_progress ("\t created.");
	return 0;
}

void
LoadBaseConfig(void (*read_base_options_func) (const char *))
{
	if( read_base_options_func == NULL ) 
		return ;

	if( Session == NULL )
	{
		show_error("Session has not been properly initialized. Exiting");
		exit(1);
	}

	if (Session->overriding_file == NULL )
	{
		char *configfile = make_session_file(Session, BASE_FILE, False/* no longer use #bpp in filenames */ );
		if( configfile != NULL )
		{
			read_base_options_func (configfile);
			show_progress("BASE configuration loaded from \"%s\" ...", configfile);
			free( configfile );
		}else
		{
			show_warning("BASE configuration file cannot be found");
		}
	}else
		read_base_options_func (Session->overriding_file);
}

void
process_message (send_data_type type, send_data_type *body)
{
    LOCAL_DEBUG_OUT( "received message %lX", type );
	if( type == M_END_WINDOWLIST )
	{
		fill_window_data();
		display_window_data();
	}else if( (type&WINDOW_PACKET_MASK) != 0 )
	{
		struct ASWindowData *wd = fetch_window_by_id( body[0] );
        WindowPacketResult res ;

		show_progress( "message %X window %X data %p", type, body[0], wd );
		res = handle_window_packet( type, body, &wd );
		if( res == WP_DataCreated )
        {
			/* we may need to translate frame window into client window, 
			 * as Window Data is hashed by client, and get_target_window 
			 * return the frame */
			if( wd->frame == MyArgs.src_window )
				MyArgs.src_window = wd->client ;
        }else if( res == WP_DataChanged )
		{	
		}else if( res == WP_DataDeleted )
		{	
		}
	}
}

void
set_environment_tool_from_list( ASEnvironment *e, ASToolType type, char ** list, int list_len )
{
	int i ;
	destroy_string( &(e->tool_command[type]) );
	for( i = 0 ; i < list_len ; ++i ) 
		if( list[i] )
		{
			char *tmp = list[i] ;
			char *fullname = NULL ;
			if( tmp[0] == '$' ) 
				tmp = copy_replace_envvar( tmp );
			if( get_executable_in_path( tmp, &fullname ) ) 
			{
				e->tool_command[type] = fullname;
				break;
			}else
				show_warning( "%s command %s is not in the path", _as_tools_name[type], tmp );
			if (tmp != list[i])
				free(tmp);	  
		}	 
	if( e->tool_command[type] == NULL ) 
		e->tool_command[type] = as_get_default_tool(type);
	show_progress( "%s is set to: \"%s\"", _as_tools_name[type], e->tool_command[type]?e->tool_command[type]:"none" );
}

static Bool asdbus_LogoutKDE (KDE_ShutdownConfirm confirm, KDE_ShutdownMode mode, KDE_ShutdownType type, int timeout)
{
	Bool requested = False;
#ifdef HAVE_DBUS_CONTEXT
	if (ASDBus.session_conn) {
		DBusMessage *message =
				dbus_message_new_method_call (KSMSERVER_NAME,
																			KSMSERVER_PATH,
																			KSMSERVER_INTERFACE,
																			"logout");
		if (message) {
			DBusMessageIter iter;
			dbus_uint32_t msg_serial;
			dbus_int32_t i32_confirm = confirm;
			dbus_int32_t i32_mode = mode;
			dbus_int32_t i32_type = type;

			dbus_message_iter_init_append (message, &iter);
			dbus_message_iter_append_basic (&iter, DBUS_TYPE_INT32, &i32_confirm);
			dbus_message_iter_append_basic (&iter, DBUS_TYPE_INT32, &i32_mode);
			dbus_message_iter_append_basic (&iter, DBUS_TYPE_INT32, &i32_type);

			dbus_message_set_no_reply (message, TRUE);
			if (!dbus_connection_send	(ASDBus.session_conn, message, &msg_serial))
				show_error ("Failed to send Logout request to KDE.");
			else {
				requested = True;
				show_progress ("Sent Ok to end session (time, %ld).", time (NULL));
			}
			dbus_message_unref (message);
		}
	}
#endif
	return requested;
}

void asdbus_EndSessionOk ()
{
		show_debug(__FILE__, __FUNCTION__, __LINE__, "dbus EndSessionOk");
#ifdef HAVE_DBUS_CONTEXT
	if (ASDBus.session_conn) {
		DBusMessage *message =
				dbus_message_new_method_call (SESSIONMANAGER_NAME,
																			ASDBus.gnomeSessionPath,	/*"/org/gnome/SessionManager", */
																			IFACE_SESSION_PRIVATE,
																			"EndSessionResponse");
		show_debug(__FILE__, __FUNCTION__, __LINE__, "dbus EndSessionResponse to iface = \"%s\", path = \"%s\", manager = \"%s\"", 
			    IFACE_SESSION_PRIVATE, ASDBus.gnomeSessionPath, SESSIONMANAGER_NAME);
		if (message) {
			DBusMessageIter iter;
			char *reason = "";
			dbus_bool_t ok = 1;
			dbus_uint32_t msg_serial;

			dbus_message_iter_init_append (message, &iter);
			dbus_message_iter_append_basic (&iter, DBUS_TYPE_BOOLEAN, &ok);
			dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &reason);
			dbus_message_set_no_reply (message, TRUE);
			if (!dbus_connection_send
					(ASDBus.session_conn, message, &msg_serial))
				show_error ("Failed to send EndSession indicator.");
			else
				show_progress ("Sent Ok to end session (time, %ld).", time (NULL));
			dbus_message_unref (message);
		}
	}
#endif
}

int
show_trashes_menu(view_t *view, int calc_size)
{
	char **trashes;
	int ntrashes;
	int i;

	static menu_data_t m;
	menus_init_data(&m, view,
			format_str("%sNon-empty trash directories", calc_size ? "[  size] " : ""),
			strdup("No non-empty trash directories found"));

	m.execute_handler = &execute_trashes_cb;
	m.key_handler = &trashes_khandler;
	m.extra_data = calc_size;

	trashes = list_trashes(&ntrashes);

	show_progress(NULL, 0);
	for(i = 0; i < ntrashes; i++)
	{
		char *const item = format_item(trashes[i], calc_size);
		m.len = put_into_string_array(&m.items, m.len, item);
	}

	free_string_array(trashes, ntrashes);

	return menus_enter(m.state, view);
}

/* Transmit a literal and/or match token.
 *
 * This delightfully-named function is called either when we find a
 * match and need to transmit all the unmatched data leading up to it,
 * or when we get bored of accumulating literal data and just need to
 * transmit it.  As a result of this second case, it is called even if
 * we have not matched at all!
 *
 * If i >= 0, the number of a matched token.  If < 0, indicates we have
 * only literal data.  A -1 will send a 0-token-int too, and a -2 sends
 * only literal data, w/o any token-int. */
static void matched(int f, struct sum_struct *s, struct map_struct *buf,
		    OFF_T offset, int32 i)
{
	int32 n = (int32)(offset - last_match); /* max value: block_size (int32) */
	int32 j;

	if (DEBUG_GTE(DELTASUM, 2) && i >= 0) {
		rprintf(FINFO,
			"match at %s last_match=%s j=%d len=%ld n=%ld\n",
			big_num(offset), big_num(last_match), i,
			(long)s->sums[i].len, (long)n);
	}

	send_token(f, i, buf, last_match, n, i < 0 ? 0 : s->sums[i].len);
	data_transfer += n;

	if (i >= 0) {
		stats.matched_data += s->sums[i].len;
		n += s->sums[i].len;
	}

	for (j = 0; j < n; j += CHUNK_SIZE) {
		int32 n1 = MIN(CHUNK_SIZE, n - j);
		sum_update(map_ptr(buf, last_match + j, n1), n1);
	}

	if (i >= 0)
		last_match = offset + s->sums[i].len;
	else
		last_match = offset;

	if (buf && INFO_GTE(PROGRESS, 1))
		show_progress(last_match, buf->file_size);
}

static int refill_buf(void) {
	int ret;
	//printf("refill_buf: fill = %i pos = %i\n", buffill, bufpos);
	if(bufpos > BUF_WATERMARK) {
		memcpy(buf, buf + BUF_SEGMENT, BUF_LEN-BUF_SEGMENT);
		buffill -= BUF_SEGMENT;
		bufpos -= BUF_SEGMENT;
	}
	if(buffill < BUF_LEN) {
		ret = read(f, buf+buffill, BUF_LEN-buffill);
		if(ret < 0) {
			perror("Device read");
			exit(1);
		}
		//printf("Read %i bytes\n", ret);
		buffill += ret;
		fpos += ret;
		if(fpos > fnextcp) {
			show_progress();
			fnextcp = fpos + (ftotallen/1024);
		}
		return ret;
	} else {
		return -1;
	}
}

static void adhocDisconnect(void)
{
	char message[256];

	sprintf(message, TEXT(DISCONNECTING_FROM_x), TEXT(LOBBY));
	adhoc_init_progress(8, message);

	sceNetAdhocMatchingStop(matchingId);
	update_progress();

	sceNetAdhocMatchingDelete(matchingId);
	update_progress();

	sceNetAdhocMatchingTerm();
	update_progress();

	sceNetAdhocctlDisconnect();
	update_progress();

	sceNetAdhocPdpDelete(pdpId, 0);
	update_progress();

	sceNetAdhocctlTerm();
	update_progress();

	sceNetAdhocTerm();
	update_progress();

	sceNetTerm();
	update_progress();

	show_progress(TEXT(DISCONNECTED));

	adhoc_initialized = 0;
}

void MainForm::populateScene() {
  stop = false;
  std::pair<int, int> min_norm, max_norm;
  calculateMinMaxPoint(min_norm, max_norm, *bf_);
  size_t range = static_cast<size_t>(max_norm.second - min_norm.second + 1);
  boost::progress_display show_progress(range);
  std::list<std::vector<int> > tiles(range);
  size_t tiles_nr = fillTiles(tiles, *bf_, min_norm, max_norm, show_progress);
  tbb::atomic<size_t> progress_index, mem_index;
  progress_index = 0;
  mem_index = 0;
  show_progress.restart(tiles_nr);
  std::list<std::vector<int> >::iterator it = tiles.begin();
  tbb::task_scheduler_init init;
  for (int i = min_norm.second; i <= max_norm.second; ++i) {
    tbb::parallel_for(tbb::blocked_range<std::vector<int>::iterator>
                                                       (it->begin(), it->end()),
                      ApplyFooQT(this, i, &progress_index));
    if (stop) break;
    ++it;
    show_progress += progress_index;
    progress_index = 0;
  }
  bf_->clear_cache();
}

void redecorateVolumes() {
	ASVolumeCanvasPlacement placement;
	int width, height;
	
	placement.vertical = get_flags(Config->flags, ASMOUNT_Vertical);
	placement.tileWidth = DEFAULT_TILE_WIDTH;
	placement.tileHeight = DEFAULT_TILE_HEIGHT;
  placement.currPos = 0;
	
	iterate_asbidirlist (AppState.volumes, redecorateVolume, &placement, NULL, False);

	XMapSubwindows (dpy, AppState.mainCanvas->w);

  width = placement.tileWidth;
  height = placement.tileHeight;
	
	if (placement.vertical)
		height = placement.currPos;
	else 
		width = placement.currPos;

	setHints (width, height);
	/* setHints must happen first */
	show_progress ( "resizing main canvas to %dx%d", width, height);	
	resize_canvas (AppState.mainCanvas, width, height);
	ASSync (False);
}

int adhocTerm(void)
{
	if (adhoc_initialized > 0)
	{
		char message[256];

		sprintf(message, TEXT(DISCONNECTING_FROM_x), Server ? TEXT(CLIENT) : TEXT(SERVER));
		adhoc_init_progress(5, message);

		sceNetAdhocctlDisconnect();
		update_progress();

		sceNetAdhocPdpDelete(pdpId, 0);
		update_progress();

		sceNetAdhocctlTerm();
		update_progress();

		sceNetAdhocTerm();
		update_progress();

		sceNetTerm();
		update_progress();

		show_progress(TEXT(DISCONNECTED));

		adhoc_initialized = 0;
	}

	return 0;
}