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|
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
module Wayland.Protocols.Core.WLOutput
( Subpixel(..)
, Transform(..)
, Mode(..)
, Geometry(..)
, Request(..)
, Event(..)
, WLOutput(..)
) where
import Data.Data (Typeable)
import Data.Hashable (Hashable(..))
import Wayland.Server
newtype WLOutput = WLOutput AnyObject
deriving (Show, Eq, Ord, Hashable)
reqRelease :: MessageDesc
reqRelease = MessageDesc { msgName = "release"
, msgArguments = []
, msgSince = 3
, msgIsDestructor = True
}
evGeometry :: MessageDesc
evGeometry = MessageDesc { msgName = "geometry"
, msgArguments = [ ArgumentInt
, ArgumentInt
, ArgumentInt
, ArgumentInt
, ArgumentInt
, ArgumentString NotNull
, ArgumentString NotNull
, ArgumentInt
]
, msgSince = 1
, msgIsDestructor = False
}
evMode :: MessageDesc
evMode = MessageDesc { msgName = "mode"
, msgArguments = [ ArgumentUInt
, ArgumentInt
, ArgumentInt
, ArgumentInt
]
, msgSince = 1
, msgIsDestructor = False
}
evDone :: MessageDesc
evDone = MessageDesc { msgName = "done"
, msgArguments = []
, msgSince = 2
, msgIsDestructor = False
}
evScale :: MessageDesc
evScale = MessageDesc { msgName = "scale"
, msgArguments = [ ArgumentInt ]
, msgSince = 2
, msgIsDestructor = False
}
evName :: MessageDesc
evName = MessageDesc { msgName = "name"
, msgArguments = [ ArgumentString NotNull ]
, msgSince = 4
, msgIsDestructor = False
}
evDescription :: MessageDesc
evDescription = MessageDesc { msgName = "description"
, msgArguments = [ ArgumentString NotNull ]
, msgSince = 4
, msgIsDestructor = False
}
instance Object WLOutput where
type ObjectEvent WLOutput = Event
type ObjectRequest WLOutput = Request
toAny (WLOutput o) = o
fromAny = WLOutput
describeInterface _ = InterfaceDesc { ifName = "wl_output"
, ifVersion = 4
, ifRequests = [ reqRelease ]
, ifEvents = [ evGeometry
, evMode
, evDone
, evScale
, evName
, evDescription
]
}
demarshalRequest r 0 = do
pure (ReqRelease r)
demarshalRequest _ _ = error "Unknown opcode."
marshalEvent _ (EvGeometry p) = do
marshalInt (x p)
marshalInt (y p)
marshalInt (physicalWidth p)
marshalInt (physicalHeight p)
marshalInt (fromEnum (subpixel p))
marshalString (make p)
marshalString (model p)
marshalInt (fromEnum (transform p))
pure 0
marshalEvent _ (EvMode p) = do
marshalUInt (fromBitSet (flags p))
marshalInt (width p)
marshalInt (height p)
marshalInt (refresh p)
pure 1
marshalEvent _ EvDone = do
pure 2
marshalEvent _ (EvScale p) = do
marshalInt p
pure 3
marshalEvent _ (EvName p) = do
marshalString p
pure 4
marshalEvent _ (EvDescription p) = do
marshalString p
pure 5
requestSignature _ (ReqRelease _) = reqRelease
eventSignature _ (EvGeometry _) = evGeometry
eventSignature _ (EvMode _) = evMode
eventSignature _ EvDone = evDone
eventSignature _ (EvScale _) = evScale
eventSignature _ (EvName _) = evName
eventSignature _ (EvDescription _) = evDescription
data Subpixel
= SubpixelUnknown
| SubpixelNone
| SubpixelHorizontalRgb
| SubpixelHorizontalBgr
| SubpixelVerticalRgb
| SubpixelVerticalBgr
deriving (Show, Enum)
data Transform
= TransformNormal
| TransformNormal90
| TransformNormal180
| TransformNormal270
| TransformFlipped
| TransformFlipped90
| TransformFlipped180
| TransformFlipped270
deriving (Show, Enum)
data ModeFlags
= ModeFlags { current :: Bool
, preferred :: Bool
}
deriving (Show)
fromBitSet :: ModeFlags -> Word
fromBitSet _ = 0
data Mode
= Mode { flags :: ModeFlags
, width :: Int
, height :: Int
, refresh :: Int
}
deriving (Show)
data Geometry
= Geometry { x :: Int
, y :: Int
, physicalWidth :: Int
, physicalHeight :: Int
, subpixel :: Subpixel
, make :: String
, model :: String
, transform :: Transform
}
deriving (Show)
data Request
= ReqRelease WLOutput
deriving (Typeable, Show)
instance MessageClass Request
instance RequestClass Request
data Event
= EvGeometry Geometry
| EvMode Mode
| EvScale Int
| EvName String
| EvDescription String
| EvDone
deriving (Typeable, Show)
instance MessageClass Event
instance EventClass Event
|
