Google Code-in: Center help text field
Modifies the grid layout slightly so that the help text which appears when hovering over certain elements is centered with respect to the window, even when there are more buttons on one side.
https://google-melange.appspot.com/gci/task/view/google/gci2012/7968226
{-# LANGUAGE CPP #-}
module Main where
import System.IO
import System.IO.Error
import Control.Concurrent
import Network
import Control.OldException
import Control.Monad
import System.Random
#if !defined(mingw32_HOST_OS)
import System.Posix
#endif
session 0 nick room = ["NICK", nick, "", "PROTO", "42", "", "PING", "", "CHAT", "lobby 1", "", "PONG", "", "CREATE_ROOM", room, "", "CHAT", "room 1", "", "QUIT", "creator", ""]
session 1 nick room = ["NICK", nick, "", "PROTO", "42", "", "LIST", "", "JOIN_ROOM", room, "", "PONG", "", "CHAT", "room 2", "", "PART", "", "CHAT", "lobby after part", "", "QUIT", "part-quit", ""]
session 2 nick room = ["NICK", nick, "", "PROTO", "42", "", "LIST", "", "JOIN_ROOM", room, "", "PONG", "", "CHAT", "room 2", "", "QUIT", "quit", ""]
session 3 nick room = ["NICK", nick, "", "PROTO", "42", "", "CHAT", "lobby 1", "", "CREATE_ROOM", room, "", "", "PONG", "CHAT", "room 1", "", "PART", "creator", "", "QUIT", "part-quit", ""]
emulateSession sock s = do
mapM_ (\x -> hPutStrLn sock x >> hFlush sock >> randomRIO (100000::Int, 600000) >>= threadDelay) s
hFlush sock
threadDelay 225000
testing = Control.OldException.handle print $ do
putStrLn "Start"
sock <- connectTo "127.0.0.1" (PortNumber 46631)
num1 <- randomRIO (100000::Int, 101000)
num2 <- randomRIO (0::Int, 3)
num3 <- randomRIO (0::Int, 1000)
let nick1 = 'n' : show num1
let room1 = 'r' : show num3
emulateSession sock $ session num2 nick1 room1
hClose sock
putStrLn "Finish"
forks = forever $ do
delays <- randomRIO (0::Int, 2)
replicateM 200 $
do
delay <- randomRIO (delays * 20000::Int, delays * 20000 + 50000)
threadDelay delay
forkIO testing
main = withSocketsDo $ do
#if !defined(mingw32_HOST_OS)
installHandler sigPIPE Ignore Nothing;
#endif
forks