diff options
Diffstat (limited to 'lib/Phi/Bindings/Util.hsc')
| -rw-r--r-- | lib/Phi/Bindings/Util.hsc | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/Phi/Bindings/Util.hsc b/lib/Phi/Bindings/Util.hsc index 32737ff..bae6c71 100644 --- a/lib/Phi/Bindings/Util.hsc +++ b/lib/Phi/Bindings/Util.hsc @@ -3,6 +3,7 @@ module Phi.Bindings.Util ( setClassHint , visualIDFromVisual , putClientMessage + , Phi.Bindings.Util.getEvent , createXlibSurface ) where @@ -51,6 +52,35 @@ putClientMessage event window message_type messageData = do foreign import ccall unsafe "cairo-xlib.h cairo_xlib_surface_create" xlibSurfaceCreate :: Display -> Drawable -> Visual -> CInt -> CInt -> IO (Ptr Surface) +getEvent :: Display -> XEventPtr -> IO Event +getEvent display p = do + eventType <- get_EventType p + case True of + _ | eventType == clientMessage -> do + serial <- (#peek XClientMessageEvent, serial) p + send_event <- (#peek XClientMessageEvent, send_event) p + window <- (#peek XClientMessageEvent, window) p + message_type <- (#peek XClientMessageEvent, message_type) p + format <- (#peek XClientMessageEvent, format) p + let datPtr = (#ptr XClientMessageEvent, data) p + dat <- case (format::CInt) of + 8 -> do a <- peekArray 20 datPtr + return $ map fromIntegral (a::[CUChar]) + 16 -> do a <- peekArray 10 datPtr + return $ map fromIntegral (a::[CUShort]) + 32 -> do a <- peekArray 5 datPtr + return $ map fromIntegral (a::[CULong]) + return $ ClientMessageEvent { ev_event_type = eventType + , ev_serial = serial + , ev_send_event = send_event + , ev_event_display = display + , ev_window = window + , ev_message_type = message_type + , ev_data = dat + } + | otherwise -> Graphics.X11.Xlib.Extras.getEvent p + + createXlibSurface :: Display -> Drawable -> Visual -> CInt -> CInt -> IO Surface createXlibSurface dpy drawable visual width height = do surfacePtr <- xlibSurfaceCreate dpy drawable visual width height |