[htoolkit-cvs] port/src/Port Handlers.hs,1.14,1.15 Timer.hs,1.1,1.2

[<kr_...@us...>]

Update of /cvsroot/htoolkit/port/src/Port
In directory sc8-pr-cvs1:/tmp/cvs-serv5945/port/src/Port

Modified Files:
	Handlers.hs Timer.hs 
Log Message:
Efficient implementation for timers


Index: Handlers.hs
===================================================================
RCS file: /cvsroot/htoolkit/port/src/Port/Handlers.hs,v
retrieving revision 1.14
retrieving revision 1.15
diff -C2 -d -r1.14 -r1.15
*** Handlers.hs	25 Mar 2003 23:23:34 -0000	1.14
--- Handlers.hs	26 Mar 2003 02:19:56 -0000	1.15
***************
*** 32,36 ****
                  
                  -- * Timers
!                 ,registerTimer,  unregisterTimer, getAllTimerHandles
                  
                  -- * Windows
--- 32,36 ----
                  
                  -- * Timers
!                 ,setTimerHandler, setTimerDefHandler, getTimerHandler, getAllTimerHandles
                  
                  -- * Windows
***************
*** 589,599 ****
    = invokeHandler htimer handlersTimer id
  
! registerTimer :: TimerHandle -> IO () -> IO ()
! registerTimer htimer handler
    = setHandler htimer handler handlersTimer
  
! unregisterTimer :: TimerHandle -> IO ()
! unregisterTimer htimer
    = setDefHandler htimer handlersTimer
  
  getAllTimerHandles :: IO [TimerHandle]
--- 589,603 ----
    = invokeHandler htimer handlersTimer id
  
! setTimerHandler :: TimerHandle -> IO () -> IO ()
! setTimerHandler htimer handler
    = setHandler htimer handler handlersTimer
  
! setTimerDefHandler :: TimerHandle -> IO ()
! setTimerDefHandler htimer
    = setDefHandler htimer handlersTimer
+   
+ getTimerHandler :: TimerHandle -> IO (IO ())
+ getTimerHandler htimer
+   = getHandler htimer (return ()) handlersTimer
  
  getAllTimerHandles :: IO [TimerHandle]

Index: Timer.hs
===================================================================
RCS file: /cvsroot/htoolkit/port/src/Port/Timer.hs,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** Timer.hs	17 Feb 2003 23:08:17 -0000	1.1
--- Timer.hs	26 Mar 2003 02:19:57 -0000	1.2
***************
*** 16,45 ****
  module Graphics.UI.Port.Timer
  	( createTimer, destroyTimer
  	, getAllTimerHandles, destroyAllTimers
  	) where
  
- import Prelude hiding (lookup)
  import Graphics.UI.Port.Types
! import Graphics.UI.Port.PtrMap
! import Graphics.UI.Port.Handlers(registerTimer, unregisterTimer, getAllTimerHandles)
! import System.IO.Unsafe( unsafePerformIO )
! import Control.Concurrent.MVar
  
  -- | Create a timer with a handler that is called on a specified milli-second interval.
! createTimer :: Int -> IO () -> IO TimerHandle
! createTimer msecs handler = do
! 	htimer <- osCreateTimer msecs
! 	registerTimer htimer handler
! 	return htimer
! foreign import ccall osCreateTimer :: Int -> IO TimerHandle
  
  -- | Destroy a timer and automatically unregister its event handler.
  destroyTimer :: TimerHandle -> IO ()
  destroyTimer htimer = do
! 	unregisterTimer htimer
! 	osDestroyTimer htimer	
  foreign import ccall osDestroyTimer :: TimerHandle -> IO ()
  
  -- Destroy all timers (called by quit).
  destroyAllTimers :: IO ()
! destroyAllTimers = getAllTimerHandles >>= mapM_ osDestroyTimer
--- 16,50 ----
  module Graphics.UI.Port.Timer
  	( createTimer, destroyTimer
+ 	, setTimerInterval, getTimerInterval
+ 	, enableTimer, isTimerEnabled
  	, getAllTimerHandles, destroyAllTimers
  	) where
  
  import Graphics.UI.Port.Types
! import Graphics.UI.Port.Handlers(setTimerDefHandler, getAllTimerHandles)
  
  -- | Create a timer with a handler that is called on a specified milli-second interval.
! foreign import ccall "osCreateTimer" createTimer :: Int -> IO TimerHandle
  
  -- | Destroy a timer and automatically unregister its event handler.
  destroyTimer :: TimerHandle -> IO ()
  destroyTimer htimer = do
! 	setTimerDefHandler htimer
! 	osDestroyTimer htimer
  foreign import ccall osDestroyTimer :: TimerHandle -> IO ()
  
+ -- | Change the delay time for the timer
+ foreign import ccall "osSetTimerInterval" setTimerInterval :: TimerHandle -> Int -> IO ()
+ 
+ -- | Get the delay time for the timer
+ foreign import ccall "osGetTimerInterval" getTimerInterval :: TimerHandle -> IO Int 
+ 
+ -- | Enable\/disable timer
+ foreign import ccall "osEnableTimer" enableTimer :: TimerHandle -> Bool -> IO ()
+ 
+ -- | Returns True when the timer is enabled.
+ foreign import ccall "osIsTimerEnabled" isTimerEnabled :: TimerHandle -> IO Bool
+ 
  -- Destroy all timers (called by quit).
  destroyAllTimers :: IO ()
! destroyAllTimers = getAllTimerHandles >>= mapM_ destroyTimer