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Diffstat (limited to 'src/Windows/Utils.hs')
| -rw-r--r-- | src/Windows/Utils.hs | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/src/Windows/Utils.hs b/src/Windows/Utils.hs deleted file mode 100644 index 414ec50..0000000 --- a/src/Windows/Utils.hs +++ /dev/null @@ -1,30 +0,0 @@ --- | --- Copyright : (c) 2016 Egor Tensin <Egor.Tensin@gmail.com> --- License : MIT --- Maintainer : Egor.Tensin@gmail.com --- Stability : experimental --- Portability : Windows-only - -module Windows.Utils - ( notifyEnvironmentUpdate - ) where - -import Foreign.C.Types (CIntPtr(..)) -import qualified Graphics.Win32.GDI.Types as WinAPI -import qualified Graphics.Win32.Message as WinAPI -import qualified System.Win32.Types as WinAPI - -foreign import ccall "Windows.h SendNotifyMessageW" - c_SendNotifyMessage :: WinAPI.HWND -> WinAPI.WindowMessage -> WinAPI.WPARAM -> WinAPI.LPARAM -> IO WinAPI.LRESULT - -notifyEnvironmentUpdate :: IO () -notifyEnvironmentUpdate = - WinAPI.withTString "Environment" $ \lparamPtr -> do - let wparam = 0 - let lparam = fromIntegral $ WinAPI.castPtrToUINTPtr lparamPtr - _ <- c_SendNotifyMessage allWindows messageCode wparam lparam - return () - where - messageCode = WinAPI.wM_WININICHANGE - hWND_BROADCAST = WinAPI.castUINTPtrToPtr 0xffff - allWindows = hWND_BROADCAST |