-- | Copyright : Will Thompson and Iñaki García Etxebarria -- License : LGPL-2.1 -- Maintainer : Iñaki García Etxebarria #if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__)) #define ENABLE_OVERLOADING #endif module GI.Gdk.Functions ( -- * Methods -- ** cairoDrawFromGl #method:cairoDrawFromGl# cairoDrawFromGl , -- ** cairoRectangle #method:cairoRectangle# cairoRectangle , -- ** cairoRegion #method:cairoRegion# cairoRegion , -- ** cairoRegionCreateFromSurface #method:cairoRegionCreateFromSurface# cairoRegionCreateFromSurface , -- ** cairoSetSourcePixbuf #method:cairoSetSourcePixbuf# cairoSetSourcePixbuf , -- ** cairoSetSourceRgba #method:cairoSetSourceRgba# cairoSetSourceRgba , -- ** contentDeserializeAsync #method:contentDeserializeAsync# contentDeserializeAsync , -- ** contentDeserializeFinish #method:contentDeserializeFinish# contentDeserializeFinish , -- ** contentRegisterDeserializer #method:contentRegisterDeserializer# contentRegisterDeserializer , -- ** contentRegisterSerializer #method:contentRegisterSerializer# contentRegisterSerializer , -- ** contentSerializeAsync #method:contentSerializeAsync# contentSerializeAsync , -- ** contentSerializeFinish #method:contentSerializeFinish# contentSerializeFinish , -- ** dragSurfaceSizeGetType #method:dragSurfaceSizeGetType# dragSurfaceSizeGetType , -- ** eventsGetAngle #method:eventsGetAngle# eventsGetAngle , -- ** eventsGetCenter #method:eventsGetCenter# eventsGetCenter , -- ** eventsGetDistance #method:eventsGetDistance# eventsGetDistance , -- ** internMimeType #method:internMimeType# internMimeType , -- ** keyvalConvertCase #method:keyvalConvertCase# keyvalConvertCase , -- ** keyvalFromName #method:keyvalFromName# keyvalFromName , -- ** keyvalIsLower #method:keyvalIsLower# keyvalIsLower , -- ** keyvalIsUpper #method:keyvalIsUpper# keyvalIsUpper , -- ** keyvalName #method:keyvalName# keyvalName , -- ** keyvalToLower #method:keyvalToLower# keyvalToLower , -- ** keyvalToUnicode #method:keyvalToUnicode# keyvalToUnicode , -- ** keyvalToUpper #method:keyvalToUpper# keyvalToUpper , -- ** pixbufGetFromSurface #method:pixbufGetFromSurface# pixbufGetFromSurface , -- ** pixbufGetFromTexture #method:pixbufGetFromTexture# pixbufGetFromTexture , -- ** setAllowedBackends #method:setAllowedBackends# setAllowedBackends , -- ** toplevelSizeGetType #method:toplevelSizeGetType# toplevelSizeGetType , -- ** unicodeToKeyval #method:unicodeToKeyval# unicodeToKeyval , ) where import Data.GI.Base.ShortPrelude import qualified Data.GI.Base.ShortPrelude as SP import qualified Data.GI.Base.Overloading as O import qualified Prelude as P import qualified Data.GI.Base.Attributes as GI.Attributes import qualified Data.GI.Base.BasicTypes as B.Types import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr import qualified Data.GI.Base.GArray as B.GArray import qualified Data.GI.Base.GClosure as B.GClosure import qualified Data.GI.Base.GError as B.GError import qualified Data.GI.Base.GHashTable as B.GHT import qualified Data.GI.Base.GVariant as B.GVariant import qualified Data.GI.Base.GValue as B.GValue import qualified Data.GI.Base.GParamSpec as B.GParamSpec import qualified Data.GI.Base.CallStack as B.CallStack import qualified Data.GI.Base.Properties as B.Properties import qualified Data.GI.Base.Signals as B.Signals import qualified Control.Monad.IO.Class as MIO import qualified Data.Coerce as Coerce import qualified Data.Text as T import qualified Data.Kind as DK import qualified Data.ByteString.Char8 as B import qualified Data.Map as Map import qualified Foreign.Ptr as FP import qualified GHC.OverloadedLabels as OL import qualified GHC.Records as R import qualified Data.Word as DW import qualified Data.Int as DI import qualified System.Posix.Types as SPT import qualified Foreign.C.Types as FCT -- Workaround for https://gitlab.haskell.org/ghc/ghc/-/issues/23392 #if MIN_VERSION_base(4,18,0) import qualified GI.Cairo.Enums as Cairo.Enums import qualified GI.Cairo.Structs.Context as Cairo.Context import qualified GI.Cairo.Structs.Region as Cairo.Region import qualified GI.Cairo.Structs.Surface as Cairo.Surface import qualified GI.GLib.Callbacks as GLib.Callbacks import qualified GI.GLib.Structs.Bytes as GLib.Bytes import qualified GI.GLib.Structs.String as GLib.String import qualified GI.GObject.Objects.Object as GObject.Object import qualified GI.Gdk.Callbacks as Gdk.Callbacks import {-# SOURCE #-} qualified GI.Gdk.Enums as Gdk.Enums import {-# SOURCE #-} qualified GI.Gdk.Flags as Gdk.Flags import {-# SOURCE #-} qualified GI.Gdk.Interfaces.Paintable as Gdk.Paintable import {-# SOURCE #-} qualified GI.Gdk.Objects.AppLaunchContext as Gdk.AppLaunchContext import {-# SOURCE #-} qualified GI.Gdk.Objects.CairoContext as Gdk.CairoContext import {-# SOURCE #-} qualified GI.Gdk.Objects.Clipboard as Gdk.Clipboard import {-# SOURCE #-} qualified GI.Gdk.Objects.ContentProvider as Gdk.ContentProvider import {-# SOURCE #-} qualified GI.Gdk.Objects.Cursor as Gdk.Cursor import {-# SOURCE #-} qualified GI.Gdk.Objects.Device as Gdk.Device import {-# SOURCE #-} qualified GI.Gdk.Objects.DeviceTool as Gdk.DeviceTool import {-# SOURCE #-} qualified GI.Gdk.Objects.Display as Gdk.Display import {-# SOURCE #-} qualified GI.Gdk.Objects.DrawContext as Gdk.DrawContext import {-# SOURCE #-} qualified GI.Gdk.Objects.Event as Gdk.Event import {-# SOURCE #-} qualified GI.Gdk.Objects.FrameClock as Gdk.FrameClock import {-# SOURCE #-} qualified GI.Gdk.Objects.GLContext as Gdk.GLContext import {-# SOURCE #-} qualified GI.Gdk.Objects.Monitor as Gdk.Monitor import {-# SOURCE #-} qualified GI.Gdk.Objects.Seat as Gdk.Seat import {-# SOURCE #-} qualified GI.Gdk.Objects.Snapshot as Gdk.Snapshot import {-# SOURCE #-} qualified GI.Gdk.Objects.Surface as Gdk.Surface import {-# SOURCE #-} qualified GI.Gdk.Objects.Texture as Gdk.Texture import {-# SOURCE #-} qualified GI.Gdk.Objects.VulkanContext as Gdk.VulkanContext import {-# SOURCE #-} qualified GI.Gdk.Structs.ContentFormats as Gdk.ContentFormats import {-# SOURCE #-} qualified GI.Gdk.Structs.DmabufFormats as Gdk.DmabufFormats import {-# SOURCE #-} qualified GI.Gdk.Structs.EventSequence as Gdk.EventSequence import {-# SOURCE #-} qualified GI.Gdk.Structs.FrameTimings as Gdk.FrameTimings import {-# SOURCE #-} qualified GI.Gdk.Structs.KeymapKey as Gdk.KeymapKey import {-# SOURCE #-} qualified GI.Gdk.Structs.RGBA as Gdk.RGBA import {-# SOURCE #-} qualified GI.Gdk.Structs.Rectangle as Gdk.Rectangle import {-# SOURCE #-} qualified GI.Gdk.Structs.TimeCoord as Gdk.TimeCoord import qualified GI.GdkPixbuf.Objects.Pixbuf as GdkPixbuf.Pixbuf import qualified GI.Gio.Callbacks as Gio.Callbacks import qualified GI.Gio.Interfaces.AsyncResult as Gio.AsyncResult import qualified GI.Gio.Interfaces.File as Gio.File import qualified GI.Gio.Interfaces.Icon as Gio.Icon import qualified GI.Gio.Interfaces.Initable as Gio.Initable import qualified GI.Gio.Interfaces.ListModel as Gio.ListModel import qualified GI.Gio.Interfaces.LoadableIcon as Gio.LoadableIcon import qualified GI.Gio.Objects.AppLaunchContext as Gio.AppLaunchContext import qualified GI.Gio.Objects.Cancellable as Gio.Cancellable import qualified GI.Gio.Objects.InputStream as Gio.InputStream import qualified GI.Gio.Objects.OutputStream as Gio.OutputStream import qualified GI.Pango.Enums as Pango.Enums #else import qualified GI.Cairo.Structs.Context as Cairo.Context import qualified GI.Cairo.Structs.Region as Cairo.Region import qualified GI.Cairo.Structs.Surface as Cairo.Surface import qualified GI.GLib.Callbacks as GLib.Callbacks import qualified GI.Gdk.Callbacks as Gdk.Callbacks import {-# SOURCE #-} qualified GI.Gdk.Objects.Event as Gdk.Event import {-# SOURCE #-} qualified GI.Gdk.Objects.Surface as Gdk.Surface import {-# SOURCE #-} qualified GI.Gdk.Objects.Texture as Gdk.Texture import {-# SOURCE #-} qualified GI.Gdk.Structs.RGBA as Gdk.RGBA import {-# SOURCE #-} qualified GI.Gdk.Structs.Rectangle as Gdk.Rectangle import qualified GI.GdkPixbuf.Objects.Pixbuf as GdkPixbuf.Pixbuf import qualified GI.Gio.Callbacks as Gio.Callbacks import qualified GI.Gio.Interfaces.AsyncResult as Gio.AsyncResult import qualified GI.Gio.Objects.Cancellable as Gio.Cancellable import qualified GI.Gio.Objects.InputStream as Gio.InputStream import qualified GI.Gio.Objects.OutputStream as Gio.OutputStream #endif -- function unicode_to_keyval -- Args: [ Arg -- { argCName = "wc" -- , argType = TBasicType TUInt32 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a Unicode character" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUInt) -- throws : False -- Skip return : False foreign import ccall "gdk_unicode_to_keyval" gdk_unicode_to_keyval :: Word32 -> -- wc : TBasicType TUInt32 IO Word32 -- | Convert from a Unicode character to a key symbol. unicodeToKeyval :: (B.CallStack.HasCallStack, MonadIO m) => Word32 -- ^ /@wc@/: a Unicode character -> m Word32 -- ^ __Returns:__ the corresponding GDK key symbol, if one exists. -- or, if there is no corresponding symbol, wc | 0x01000000 unicodeToKeyval :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Word32 -> m Word32 unicodeToKeyval Word32 wc = IO Word32 -> m Word32 forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32 forall a b. (a -> b) -> a -> b $ do result <- Word32 -> IO Word32 gdk_unicode_to_keyval Word32 wc return result -- function toplevel_size_get_type -- Args: [] -- Lengths: [] -- returnType: Just (TBasicType TGType) -- throws : False -- Skip return : False foreign import ccall "gdk_toplevel_size_get_type" gdk_toplevel_size_get_type :: IO CGType -- | /No description available in the introspection data./ toplevelSizeGetType :: (B.CallStack.HasCallStack, MonadIO m) => m GType toplevelSizeGetType :: forall (m :: * -> *). (HasCallStack, MonadIO m) => m GType toplevelSizeGetType = IO GType -> m GType forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO GType -> m GType) -> IO GType -> m GType forall a b. (a -> b) -> a -> b $ do result <- IO CGType gdk_toplevel_size_get_type let result' = CGType -> GType GType CGType result return result' -- function set_allowed_backends -- Args: [ Arg -- { argCName = "backends" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a comma-separated list of backends" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_set_allowed_backends" gdk_set_allowed_backends :: CString -> -- backends : TBasicType TUTF8 IO () -- | Sets a list of backends that GDK should try to use. -- -- This can be useful if your application does not -- work with certain GDK backends. -- -- By default, GDK tries all included backends. -- -- For example: -- -- -- === /c code/ -- >gdk_set_allowed_backends ("wayland,macos,*"); -- -- -- instructs GDK to try the Wayland backend first, followed by the -- MacOs backend, and then all others. -- -- If the @GDK_BACKEND@ environment variable is set, it determines -- what backends are tried in what order, while still respecting the -- set of allowed backends that are specified by this function. -- -- The possible backend names are: -- -- - @broadway@ -- - @macos@ -- - @wayland@. -- - @win32@ -- - @x11@ -- -- You can also include a @*@ in the list to try all remaining backends. -- -- This call must happen prior to functions that open a display, such -- as [func/@gdk@/.Display.open], @gtk_init()@, or @gtk_init_check()@ -- in order to take effect. setAllowedBackends :: (B.CallStack.HasCallStack, MonadIO m) => T.Text -- ^ /@backends@/: a comma-separated list of backends -> m () setAllowedBackends :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Text -> m () setAllowedBackends Text backends = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do backends' <- Text -> IO CString textToCString Text backends gdk_set_allowed_backends backends' freeMem backends' return () -- function pixbuf_get_from_texture -- Args: [ Arg -- { argCName = "texture" -- , argType = -- TInterface Name { namespace = "Gdk" , name = "Texture" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a `GdkTexture`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just -- (TInterface Name { namespace = "GdkPixbuf" , name = "Pixbuf" }) -- throws : False -- Skip return : False foreign import ccall "gdk_pixbuf_get_from_texture" gdk_pixbuf_get_from_texture :: Ptr Gdk.Texture.Texture -> -- texture : TInterface (Name {namespace = "Gdk", name = "Texture"}) IO (Ptr GdkPixbuf.Pixbuf.Pixbuf) {-# DEPRECATED pixbufGetFromTexture ["(Since version 4.12)","Use t'GI.Gdk.Objects.Texture.Texture' and subclasses instead"," cairo surfaces and pixbufs"] #-} -- | Creates a new pixbuf from /@texture@/. -- -- This should generally not be used in newly written code as later -- stages will almost certainly convert the pixbuf back into a texture -- to draw it on screen. pixbufGetFromTexture :: (B.CallStack.HasCallStack, MonadIO m, Gdk.Texture.IsTexture a) => a -- ^ /@texture@/: a @GdkTexture@ -> m (Maybe GdkPixbuf.Pixbuf.Pixbuf) -- ^ __Returns:__ a new @GdkPixbuf@ pixbufGetFromTexture :: forall (m :: * -> *) a. (HasCallStack, MonadIO m, IsTexture a) => a -> m (Maybe Pixbuf) pixbufGetFromTexture a texture = IO (Maybe Pixbuf) -> m (Maybe Pixbuf) forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Maybe Pixbuf) -> m (Maybe Pixbuf)) -> IO (Maybe Pixbuf) -> m (Maybe Pixbuf) forall a b. (a -> b) -> a -> b $ do texture' <- a -> IO (Ptr Texture) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a texture result <- gdk_pixbuf_get_from_texture texture' maybeResult <- convertIfNonNull result $ \Ptr Pixbuf result' -> do result'' <- ((ManagedPtr Pixbuf -> Pixbuf) -> Ptr Pixbuf -> IO Pixbuf forall a b. (HasCallStack, GObject a, GObject b) => (ManagedPtr a -> a) -> Ptr b -> IO a wrapObject ManagedPtr Pixbuf -> Pixbuf GdkPixbuf.Pixbuf.Pixbuf) Ptr Pixbuf result' return result'' touchManagedPtr texture return maybeResult -- function pixbuf_get_from_surface -- Args: [ Arg -- { argCName = "surface" -- , argType = -- TInterface Name { namespace = "cairo" , name = "Surface" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "surface to copy from" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "src_x" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "Source X coordinate within @surface" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "src_y" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "Source Y coordinate within @surface" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "width" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "Width in pixels of region to get" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "height" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "Height in pixels of region to get" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just -- (TInterface Name { namespace = "GdkPixbuf" , name = "Pixbuf" }) -- throws : False -- Skip return : False foreign import ccall "gdk_pixbuf_get_from_surface" gdk_pixbuf_get_from_surface :: Ptr Cairo.Surface.Surface -> -- surface : TInterface (Name {namespace = "cairo", name = "Surface"}) Int32 -> -- src_x : TBasicType TInt Int32 -> -- src_y : TBasicType TInt Int32 -> -- width : TBasicType TInt Int32 -> -- height : TBasicType TInt IO (Ptr GdkPixbuf.Pixbuf.Pixbuf) {-# DEPRECATED pixbufGetFromSurface ["(Since version 4.12)","Use t'GI.Gdk.Objects.Texture.Texture' and subclasses instead"," cairo surfaces and pixbufs"] #-} -- | Transfers image data from a @cairo_surface_t@ and converts it -- to a @GdkPixbuf@. -- -- This allows you to efficiently read individual pixels from cairo surfaces. -- -- This function will create an RGB pixbuf with 8 bits per channel. -- The pixbuf will contain an alpha channel if the /@surface@/ contains one. pixbufGetFromSurface :: (B.CallStack.HasCallStack, MonadIO m) => Cairo.Surface.Surface -- ^ /@surface@/: surface to copy from -> Int32 -- ^ /@srcX@/: Source X coordinate within /@surface@/ -> Int32 -- ^ /@srcY@/: Source Y coordinate within /@surface@/ -> Int32 -- ^ /@width@/: Width in pixels of region to get -> Int32 -- ^ /@height@/: Height in pixels of region to get -> m (Maybe GdkPixbuf.Pixbuf.Pixbuf) -- ^ __Returns:__ A newly-created pixbuf with a -- reference count of 1 pixbufGetFromSurface :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Surface -> Int32 -> Int32 -> Int32 -> Int32 -> m (Maybe Pixbuf) pixbufGetFromSurface Surface surface Int32 srcX Int32 srcY Int32 width Int32 height = IO (Maybe Pixbuf) -> m (Maybe Pixbuf) forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Maybe Pixbuf) -> m (Maybe Pixbuf)) -> IO (Maybe Pixbuf) -> m (Maybe Pixbuf) forall a b. (a -> b) -> a -> b $ do surface' <- Surface -> IO (Ptr Surface) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Surface surface result <- gdk_pixbuf_get_from_surface surface' srcX srcY width height maybeResult <- convertIfNonNull result $ \Ptr Pixbuf result' -> do result'' <- ((ManagedPtr Pixbuf -> Pixbuf) -> Ptr Pixbuf -> IO Pixbuf forall a b. (HasCallStack, GObject a, GObject b) => (ManagedPtr a -> a) -> Ptr b -> IO a wrapObject ManagedPtr Pixbuf -> Pixbuf GdkPixbuf.Pixbuf.Pixbuf) Ptr Pixbuf result' return result'' touchManagedPtr surface return maybeResult -- function keyval_to_upper -- Args: [ Arg -- { argCName = "keyval" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a key value." , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUInt) -- throws : False -- Skip return : False foreign import ccall "gdk_keyval_to_upper" gdk_keyval_to_upper :: Word32 -> -- keyval : TBasicType TUInt IO Word32 -- | Converts a key value to upper case, if applicable. keyvalToUpper :: (B.CallStack.HasCallStack, MonadIO m) => Word32 -- ^ /@keyval@/: a key value. -> m Word32 -- ^ __Returns:__ the upper case form of /@keyval@/, or /@keyval@/ itself if it is already -- in upper case or it is not subject to case conversion. keyvalToUpper :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Word32 -> m Word32 keyvalToUpper Word32 keyval = IO Word32 -> m Word32 forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32 forall a b. (a -> b) -> a -> b $ do result <- Word32 -> IO Word32 gdk_keyval_to_upper Word32 keyval return result -- function keyval_to_unicode -- Args: [ Arg -- { argCName = "keyval" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a GDK key symbol" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUInt32) -- throws : False -- Skip return : False foreign import ccall "gdk_keyval_to_unicode" gdk_keyval_to_unicode :: Word32 -> -- keyval : TBasicType TUInt IO Word32 -- | Convert from a GDK key symbol to the corresponding Unicode -- character. -- -- Note that the conversion does not take the current locale -- into consideration, which might be expected for particular -- keyvals, such as 'GI.Gdk.Constants.KEY_KP_Decimal'. keyvalToUnicode :: (B.CallStack.HasCallStack, MonadIO m) => Word32 -- ^ /@keyval@/: a GDK key symbol -> m Word32 -- ^ __Returns:__ the corresponding unicode character, or 0 if there -- is no corresponding character. keyvalToUnicode :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Word32 -> m Word32 keyvalToUnicode Word32 keyval = IO Word32 -> m Word32 forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32 forall a b. (a -> b) -> a -> b $ do result <- Word32 -> IO Word32 gdk_keyval_to_unicode Word32 keyval return result -- function keyval_to_lower -- Args: [ Arg -- { argCName = "keyval" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a key value." , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUInt) -- throws : False -- Skip return : False foreign import ccall "gdk_keyval_to_lower" gdk_keyval_to_lower :: Word32 -> -- keyval : TBasicType TUInt IO Word32 -- | Converts a key value to lower case, if applicable. keyvalToLower :: (B.CallStack.HasCallStack, MonadIO m) => Word32 -- ^ /@keyval@/: a key value. -> m Word32 -- ^ __Returns:__ the lower case form of /@keyval@/, or /@keyval@/ itself if it is already -- in lower case or it is not subject to case conversion. keyvalToLower :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Word32 -> m Word32 keyvalToLower Word32 keyval = IO Word32 -> m Word32 forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32 forall a b. (a -> b) -> a -> b $ do result <- Word32 -> IO Word32 gdk_keyval_to_lower Word32 keyval return result -- function keyval_name -- Args: [ Arg -- { argCName = "keyval" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a key value" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "gdk_keyval_name" gdk_keyval_name :: Word32 -> -- keyval : TBasicType TUInt IO CString -- | Converts a key value into a symbolic name. -- -- The names are the same as those in the -- @gdk\/gdkkeysyms.h@ header file -- but without the leading “GDK_KEY_”. keyvalName :: (B.CallStack.HasCallStack, MonadIO m) => Word32 -- ^ /@keyval@/: a key value -> m (Maybe T.Text) -- ^ __Returns:__ a string containing the name -- of the key keyvalName :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Word32 -> m (Maybe Text) keyvalName Word32 keyval = IO (Maybe Text) -> m (Maybe Text) forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Maybe Text) -> m (Maybe Text)) -> IO (Maybe Text) -> m (Maybe Text) forall a b. (a -> b) -> a -> b $ do result <- Word32 -> IO CString gdk_keyval_name Word32 keyval maybeResult <- convertIfNonNull result $ \CString result' -> do result'' <- HasCallStack => CString -> IO Text CString -> IO Text cstringToText CString result' return result'' return maybeResult -- function keyval_is_upper -- Args: [ Arg -- { argCName = "keyval" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a key value." , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "gdk_keyval_is_upper" gdk_keyval_is_upper :: Word32 -> -- keyval : TBasicType TUInt IO CInt -- | Returns 'P.True' if the given key value is in upper case. keyvalIsUpper :: (B.CallStack.HasCallStack, MonadIO m) => Word32 -- ^ /@keyval@/: a key value. -> m Bool -- ^ __Returns:__ 'P.True' if /@keyval@/ is in upper case, or if /@keyval@/ is not subject to -- case conversion. keyvalIsUpper :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Word32 -> m Bool keyvalIsUpper Word32 keyval = IO Bool -> m Bool forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Bool -> m Bool) -> IO Bool -> m Bool forall a b. (a -> b) -> a -> b $ do result <- Word32 -> IO CInt gdk_keyval_is_upper Word32 keyval let result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= CInt 0) CInt result return result' -- function keyval_is_lower -- Args: [ Arg -- { argCName = "keyval" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a key value." , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "gdk_keyval_is_lower" gdk_keyval_is_lower :: Word32 -> -- keyval : TBasicType TUInt IO CInt -- | Returns 'P.True' if the given key value is in lower case. keyvalIsLower :: (B.CallStack.HasCallStack, MonadIO m) => Word32 -- ^ /@keyval@/: a key value. -> m Bool -- ^ __Returns:__ 'P.True' if /@keyval@/ is in lower case, or if /@keyval@/ is not -- subject to case conversion. keyvalIsLower :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Word32 -> m Bool keyvalIsLower Word32 keyval = IO Bool -> m Bool forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Bool -> m Bool) -> IO Bool -> m Bool forall a b. (a -> b) -> a -> b $ do result <- Word32 -> IO CInt gdk_keyval_is_lower Word32 keyval let result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= CInt 0) CInt result return result' -- function keyval_from_name -- Args: [ Arg -- { argCName = "keyval_name" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a key name" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUInt) -- throws : False -- Skip return : False foreign import ccall "gdk_keyval_from_name" gdk_keyval_from_name :: CString -> -- keyval_name : TBasicType TUTF8 IO Word32 -- | Converts a key name to a key value. -- -- The names are the same as those in the -- @gdk\/gdkkeysyms.h@ header file -- but without the leading “GDK_KEY_”. keyvalFromName :: (B.CallStack.HasCallStack, MonadIO m) => T.Text -- ^ /@keyvalName@/: a key name -> m Word32 -- ^ __Returns:__ the corresponding key value, or 'GI.Gdk.Constants.KEY_VoidSymbol' -- if the key name is not a valid key keyvalFromName :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Text -> m Word32 keyvalFromName Text keyvalName = IO Word32 -> m Word32 forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Word32 -> m Word32) -> IO Word32 -> m Word32 forall a b. (a -> b) -> a -> b $ do keyvalName' <- Text -> IO CString textToCString Text keyvalName result <- gdk_keyval_from_name keyvalName' freeMem keyvalName' return result -- function keyval_convert_case -- Args: [ Arg -- { argCName = "symbol" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a keyval" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "lower" -- , argType = TBasicType TUInt -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "return location for lowercase version of @symbol" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferEverything -- } -- , Arg -- { argCName = "upper" -- , argType = TBasicType TUInt -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "return location for uppercase version of @symbol" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferEverything -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_keyval_convert_case" gdk_keyval_convert_case :: Word32 -> -- symbol : TBasicType TUInt Ptr Word32 -> -- lower : TBasicType TUInt Ptr Word32 -> -- upper : TBasicType TUInt IO () -- | Obtains the upper- and lower-case versions of the keyval /@symbol@/. -- -- Examples of keyvals are @GDK_KEY_a@, @GDK_KEY_Enter@, @GDK_KEY_F1@, etc. keyvalConvertCase :: (B.CallStack.HasCallStack, MonadIO m) => Word32 -- ^ /@symbol@/: a keyval -> m ((Word32, Word32)) keyvalConvertCase :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Word32 -> m (Word32, Word32) keyvalConvertCase Word32 symbol = IO (Word32, Word32) -> m (Word32, Word32) forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Word32, Word32) -> m (Word32, Word32)) -> IO (Word32, Word32) -> m (Word32, Word32) forall a b. (a -> b) -> a -> b $ do lower <- IO (Ptr Word32) forall a. Storable a => IO (Ptr a) allocMem :: IO (Ptr Word32) upper <- allocMem :: IO (Ptr Word32) gdk_keyval_convert_case symbol lower upper lower' <- peek lower upper' <- peek upper freeMem lower freeMem upper return (lower', upper') -- function intern_mime_type -- Args: [ Arg -- { argCName = "string" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "string of a potential mime type" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUTF8) -- throws : False -- Skip return : False foreign import ccall "gdk_intern_mime_type" gdk_intern_mime_type :: CString -> -- string : TBasicType TUTF8 IO CString -- | Canonicalizes the given mime type and interns the result. -- -- If /@string@/ is not a valid mime type, 'P.Nothing' is returned instead. -- See RFC 2048 for the syntax if mime types. internMimeType :: (B.CallStack.HasCallStack, MonadIO m) => T.Text -- ^ /@string@/: string of a potential mime type -> m (Maybe T.Text) -- ^ __Returns:__ An interned string for the canonicalized -- mime type or 'P.Nothing' if the string wasn\'t a valid mime type internMimeType :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Text -> m (Maybe Text) internMimeType Text string = IO (Maybe Text) -> m (Maybe Text) forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Maybe Text) -> m (Maybe Text)) -> IO (Maybe Text) -> m (Maybe Text) forall a b. (a -> b) -> a -> b $ do string' <- Text -> IO CString textToCString Text string result <- gdk_intern_mime_type string' maybeResult <- convertIfNonNull result $ \CString result' -> do result'' <- HasCallStack => CString -> IO Text CString -> IO Text cstringToText CString result' return result'' freeMem string' return maybeResult -- function events_get_distance -- Args: [ Arg -- { argCName = "event1" -- , argType = TInterface Name { namespace = "Gdk" , name = "Event" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "first `GdkEvent`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "event2" -- , argType = TInterface Name { namespace = "Gdk" , name = "Event" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "second `GdkEvent`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "distance" -- , argType = TBasicType TDouble -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "return location for the distance" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferEverything -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "gdk_events_get_distance" gdk_events_get_distance :: Ptr Gdk.Event.Event -> -- event1 : TInterface (Name {namespace = "Gdk", name = "Event"}) Ptr Gdk.Event.Event -> -- event2 : TInterface (Name {namespace = "Gdk", name = "Event"}) Ptr CDouble -> -- distance : TBasicType TDouble IO CInt -- | Returns the distance between the event locations. -- -- This assumes that both events have X\/Y information. -- If not, this function returns 'P.False'. eventsGetDistance :: (B.CallStack.HasCallStack, MonadIO m, Gdk.Event.IsEvent a, Gdk.Event.IsEvent b) => a -- ^ /@event1@/: first @GdkEvent@ -> b -- ^ /@event2@/: second @GdkEvent@ -> m ((Bool, Double)) -- ^ __Returns:__ 'P.True' if the distance could be calculated. eventsGetDistance :: forall (m :: * -> *) a b. (HasCallStack, MonadIO m, IsEvent a, IsEvent b) => a -> b -> m (Bool, Double) eventsGetDistance a event1 b event2 = IO (Bool, Double) -> m (Bool, Double) forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Bool, Double) -> m (Bool, Double)) -> IO (Bool, Double) -> m (Bool, Double) forall a b. (a -> b) -> a -> b $ do event1' <- a -> IO (Ptr Event) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a event1 event2' <- unsafeManagedPtrCastPtr event2 distance <- allocMem :: IO (Ptr CDouble) result <- gdk_events_get_distance event1' event2' distance let result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= CInt 0) CInt result distance' <- peek distance let distance'' = CDouble -> Double forall a b. (Real a, Fractional b) => a -> b realToFrac CDouble distance' touchManagedPtr event1 touchManagedPtr event2 freeMem distance return (result', distance'') -- function events_get_center -- Args: [ Arg -- { argCName = "event1" -- , argType = TInterface Name { namespace = "Gdk" , name = "Event" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "first `GdkEvent`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "event2" -- , argType = TInterface Name { namespace = "Gdk" , name = "Event" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "second `GdkEvent`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "x" -- , argType = TBasicType TDouble -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "return location for the X coordinate of the center" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferEverything -- } -- , Arg -- { argCName = "y" -- , argType = TBasicType TDouble -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "return location for the Y coordinate of the center" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferEverything -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "gdk_events_get_center" gdk_events_get_center :: Ptr Gdk.Event.Event -> -- event1 : TInterface (Name {namespace = "Gdk", name = "Event"}) Ptr Gdk.Event.Event -> -- event2 : TInterface (Name {namespace = "Gdk", name = "Event"}) Ptr CDouble -> -- x : TBasicType TDouble Ptr CDouble -> -- y : TBasicType TDouble IO CInt -- | Returns the point halfway between the events\' positions. -- -- This assumes that both events have X\/Y information. -- If not, this function returns 'P.False'. eventsGetCenter :: (B.CallStack.HasCallStack, MonadIO m, Gdk.Event.IsEvent a, Gdk.Event.IsEvent b) => a -- ^ /@event1@/: first @GdkEvent@ -> b -- ^ /@event2@/: second @GdkEvent@ -> m ((Bool, Double, Double)) -- ^ __Returns:__ 'P.True' if the center could be calculated. eventsGetCenter :: forall (m :: * -> *) a b. (HasCallStack, MonadIO m, IsEvent a, IsEvent b) => a -> b -> m (Bool, Double, Double) eventsGetCenter a event1 b event2 = IO (Bool, Double, Double) -> m (Bool, Double, Double) forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Bool, Double, Double) -> m (Bool, Double, Double)) -> IO (Bool, Double, Double) -> m (Bool, Double, Double) forall a b. (a -> b) -> a -> b $ do event1' <- a -> IO (Ptr Event) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a event1 event2' <- unsafeManagedPtrCastPtr event2 x <- allocMem :: IO (Ptr CDouble) y <- allocMem :: IO (Ptr CDouble) result <- gdk_events_get_center event1' event2' x y let result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= CInt 0) CInt result x' <- peek x let x'' = CDouble -> Double forall a b. (Real a, Fractional b) => a -> b realToFrac CDouble x' y' <- peek y let y'' = CDouble -> Double forall a b. (Real a, Fractional b) => a -> b realToFrac CDouble y' touchManagedPtr event1 touchManagedPtr event2 freeMem x freeMem y return (result', x'', y'') -- function events_get_angle -- Args: [ Arg -- { argCName = "event1" -- , argType = TInterface Name { namespace = "Gdk" , name = "Event" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "first `GdkEvent`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "event2" -- , argType = TInterface Name { namespace = "Gdk" , name = "Event" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "second `GdkEvent`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "angle" -- , argType = TBasicType TDouble -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "return location for the relative angle between both events" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferEverything -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "gdk_events_get_angle" gdk_events_get_angle :: Ptr Gdk.Event.Event -> -- event1 : TInterface (Name {namespace = "Gdk", name = "Event"}) Ptr Gdk.Event.Event -> -- event2 : TInterface (Name {namespace = "Gdk", name = "Event"}) Ptr CDouble -> -- angle : TBasicType TDouble IO CInt -- | Returns the relative angle from /@event1@/ to /@event2@/. -- -- The relative angle is the angle between the X axis and the line -- through both events\' positions. The rotation direction for positive -- angles is from the positive X axis towards the positive Y axis. -- -- This assumes that both events have X\/Y information. -- If not, this function returns 'P.False'. eventsGetAngle :: (B.CallStack.HasCallStack, MonadIO m, Gdk.Event.IsEvent a, Gdk.Event.IsEvent b) => a -- ^ /@event1@/: first @GdkEvent@ -> b -- ^ /@event2@/: second @GdkEvent@ -> m ((Bool, Double)) -- ^ __Returns:__ 'P.True' if the angle could be calculated. eventsGetAngle :: forall (m :: * -> *) a b. (HasCallStack, MonadIO m, IsEvent a, IsEvent b) => a -> b -> m (Bool, Double) eventsGetAngle a event1 b event2 = IO (Bool, Double) -> m (Bool, Double) forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Bool, Double) -> m (Bool, Double)) -> IO (Bool, Double) -> m (Bool, Double) forall a b. (a -> b) -> a -> b $ do event1' <- a -> IO (Ptr Event) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a event1 event2' <- unsafeManagedPtrCastPtr event2 angle <- allocMem :: IO (Ptr CDouble) result <- gdk_events_get_angle event1' event2' angle let result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= CInt 0) CInt result angle' <- peek angle let angle'' = CDouble -> Double forall a b. (Real a, Fractional b) => a -> b realToFrac CDouble angle' touchManagedPtr event1 touchManagedPtr event2 freeMem angle return (result', angle'') -- function drag_surface_size_get_type -- Args: [] -- Lengths: [] -- returnType: Just (TBasicType TGType) -- throws : False -- Skip return : False foreign import ccall "gdk_drag_surface_size_get_type" gdk_drag_surface_size_get_type :: IO CGType -- | /No description available in the introspection data./ dragSurfaceSizeGetType :: (B.CallStack.HasCallStack, MonadIO m) => m GType dragSurfaceSizeGetType :: forall (m :: * -> *). (HasCallStack, MonadIO m) => m GType dragSurfaceSizeGetType = IO GType -> m GType forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO GType -> m GType) -> IO GType -> m GType forall a b. (a -> b) -> a -> b $ do result <- IO CGType gdk_drag_surface_size_get_type let result' = CGType -> GType GType CGType result return result' -- function content_serialize_finish -- Args: [ Arg -- { argCName = "result" -- , argType = -- TInterface Name { namespace = "Gio" , name = "AsyncResult" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the `GAsyncResult`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : True -- Skip return : False foreign import ccall "gdk_content_serialize_finish" gdk_content_serialize_finish :: Ptr Gio.AsyncResult.AsyncResult -> -- result : TInterface (Name {namespace = "Gio", name = "AsyncResult"}) Ptr (Ptr GError) -> -- error IO CInt -- | Finishes a content serialization operation. contentSerializeFinish :: (B.CallStack.HasCallStack, MonadIO m, Gio.AsyncResult.IsAsyncResult a) => a -- ^ /@result@/: the @GAsyncResult@ -> m () -- ^ /(Can throw 'Data.GI.Base.GError.GError')/ contentSerializeFinish :: forall (m :: * -> *) a. (HasCallStack, MonadIO m, IsAsyncResult a) => a -> m () contentSerializeFinish a result_ = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do result_' <- a -> IO (Ptr AsyncResult) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a result_ onException (do _ <- propagateGError $ gdk_content_serialize_finish result_' touchManagedPtr result_ return () ) (do return () ) -- function content_serialize_async -- Args: [ Arg -- { argCName = "stream" -- , argType = -- TInterface Name { namespace = "Gio" , name = "OutputStream" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "a `GOutputStream` to write the serialized content to" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "mime_type" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the mime type to serialize to" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "value" -- , argType = TGValue -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the content to serialize" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "io_priority" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the I/O priority of the operation" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "cancellable" -- , argType = -- TInterface Name { namespace = "Gio" , name = "Cancellable" } -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "optional `GCancellable` object" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "callback" -- , argType = -- TInterface Name { namespace = "Gio" , name = "AsyncReadyCallback" } -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "callback to call when the operation is done" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeAsync -- , argClosure = 6 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "user_data" -- , argType = TBasicType TPtr -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "data to pass to the callback function" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_content_serialize_async" gdk_content_serialize_async :: Ptr Gio.OutputStream.OutputStream -> -- stream : TInterface (Name {namespace = "Gio", name = "OutputStream"}) CString -> -- mime_type : TBasicType TUTF8 Ptr GValue -> -- value : TGValue Int32 -> -- io_priority : TBasicType TInt Ptr Gio.Cancellable.Cancellable -> -- cancellable : TInterface (Name {namespace = "Gio", name = "Cancellable"}) FunPtr Gio.Callbacks.C_AsyncReadyCallback -> -- callback : TInterface (Name {namespace = "Gio", name = "AsyncReadyCallback"}) Ptr () -> -- user_data : TBasicType TPtr IO () -- | Serialize content and write it to the given output stream, asynchronously. -- -- The default I\/O priority is 'GI.GLib.Constants.PRIORITY_DEFAULT' (i.e. 0), and lower numbers -- indicate a higher priority. -- -- When the operation is finished, /@callback@/ will be called. You must then -- call 'GI.Gdk.Functions.contentSerializeFinish' to get the result of the operation. contentSerializeAsync :: (B.CallStack.HasCallStack, MonadIO m, Gio.OutputStream.IsOutputStream a, Gio.Cancellable.IsCancellable b) => a -- ^ /@stream@/: a @GOutputStream@ to write the serialized content to -> T.Text -- ^ /@mimeType@/: the mime type to serialize to -> GValue -- ^ /@value@/: the content to serialize -> Int32 -- ^ /@ioPriority@/: the I\/O priority of the operation -> Maybe (b) -- ^ /@cancellable@/: optional @GCancellable@ object -> Maybe (Gio.Callbacks.AsyncReadyCallback) -- ^ /@callback@/: callback to call when the operation is done -> m () contentSerializeAsync :: forall (m :: * -> *) a b. (HasCallStack, MonadIO m, IsOutputStream a, IsCancellable b) => a -> Text -> GValue -> Int32 -> Maybe b -> Maybe AsyncReadyCallback -> m () contentSerializeAsync a stream Text mimeType GValue value Int32 ioPriority Maybe b cancellable Maybe AsyncReadyCallback callback = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do stream' <- a -> IO (Ptr OutputStream) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a stream mimeType' <- textToCString mimeType value' <- unsafeManagedPtrGetPtr value maybeCancellable <- case cancellable of Maybe b Nothing -> Ptr Cancellable -> IO (Ptr Cancellable) forall a. a -> IO a forall (m :: * -> *) a. Monad m => a -> m a return Ptr Cancellable forall a. Ptr a FP.nullPtr Just b jCancellable -> do jCancellable' <- b -> IO (Ptr Cancellable) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr b jCancellable return jCancellable' maybeCallback <- case callback of Maybe AsyncReadyCallback Nothing -> FunPtr C_AsyncReadyCallback -> IO (FunPtr C_AsyncReadyCallback) forall a. a -> IO a forall (m :: * -> *) a. Monad m => a -> m a return FunPtr C_AsyncReadyCallback forall a. FunPtr a FP.nullFunPtr Just AsyncReadyCallback jCallback -> do ptrcallback <- IO (Ptr (FunPtr C_AsyncReadyCallback)) forall a. Storable a => IO (Ptr a) callocMem :: IO (Ptr (FunPtr Gio.Callbacks.C_AsyncReadyCallback)) jCallback' <- Gio.Callbacks.mk_AsyncReadyCallback (Gio.Callbacks.wrap_AsyncReadyCallback (Just ptrcallback) (Gio.Callbacks.drop_closures_AsyncReadyCallback jCallback)) poke ptrcallback jCallback' return jCallback' let userData = Ptr a forall a. Ptr a nullPtr gdk_content_serialize_async stream' mimeType' value' ioPriority maybeCancellable maybeCallback userData touchManagedPtr stream touchManagedPtr value whenJust cancellable touchManagedPtr freeMem mimeType' return () -- function content_register_serializer -- Args: [ Arg -- { argCName = "type" -- , argType = TBasicType TGType -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "the type of objects that the function can serialize" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "mime_type" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the mime type to serialize to" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "serialize" -- , argType = -- TInterface -- Name { namespace = "Gdk" , name = "ContentSerializeFunc" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the callback" , sinceVersion = Nothing } -- , argScope = ScopeTypeNotified -- , argClosure = 3 -- , argDestroy = 4 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "data" -- , argType = TBasicType TPtr -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "data that @serialize can access" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "notify" -- , argType = -- TInterface Name { namespace = "GLib" , name = "DestroyNotify" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "destroy notify for @data" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeAsync -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_content_register_serializer" gdk_content_register_serializer :: CGType -> -- type : TBasicType TGType CString -> -- mime_type : TBasicType TUTF8 FunPtr Gdk.Callbacks.C_ContentSerializeFunc -> -- serialize : TInterface (Name {namespace = "Gdk", name = "ContentSerializeFunc"}) Ptr () -> -- data : TBasicType TPtr FunPtr GLib.Callbacks.C_DestroyNotify -> -- notify : TInterface (Name {namespace = "GLib", name = "DestroyNotify"}) IO () -- | Registers a function to serialize objects of a given type. contentRegisterSerializer :: (B.CallStack.HasCallStack, MonadIO m) => GType -- ^ /@type@/: the type of objects that the function can serialize -> T.Text -- ^ /@mimeType@/: the mime type to serialize to -> Gdk.Callbacks.ContentSerializeFunc -- ^ /@serialize@/: the callback -> m () contentRegisterSerializer :: forall (m :: * -> *). (HasCallStack, MonadIO m) => GType -> Text -> ContentSerializeFunc -> m () contentRegisterSerializer GType type_ Text mimeType ContentSerializeFunc serialize = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do let type_' :: CGType type_' = GType -> CGType gtypeToCGType GType type_ mimeType' <- Text -> IO CString textToCString Text mimeType serialize' <- Gdk.Callbacks.mk_ContentSerializeFunc (Gdk.Callbacks.wrap_ContentSerializeFunc Nothing serialize) let data_ = FunPtr C_ContentSerializeFunc -> Ptr () forall a b. FunPtr a -> Ptr b castFunPtrToPtr FunPtr C_ContentSerializeFunc serialize' let notify = FunPtr (Ptr a -> IO ()) forall a. FunPtr (Ptr a -> IO ()) SP.safeFreeFunPtrPtr gdk_content_register_serializer type_' mimeType' serialize' data_ notify freeMem mimeType' return () -- function content_register_deserializer -- Args: [ Arg -- { argCName = "mime_type" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "the mime type which the function can deserialize from" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "type" -- , argType = TBasicType TGType -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the type of objects that the function creates" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "deserialize" -- , argType = -- TInterface -- Name { namespace = "Gdk" , name = "ContentDeserializeFunc" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the callback" , sinceVersion = Nothing } -- , argScope = ScopeTypeNotified -- , argClosure = 3 -- , argDestroy = 4 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "data" -- , argType = TBasicType TPtr -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "data that @deserialize can access" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "notify" -- , argType = -- TInterface Name { namespace = "GLib" , name = "DestroyNotify" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "destroy notify for @data" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeAsync -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_content_register_deserializer" gdk_content_register_deserializer :: CString -> -- mime_type : TBasicType TUTF8 CGType -> -- type : TBasicType TGType FunPtr Gdk.Callbacks.C_ContentDeserializeFunc -> -- deserialize : TInterface (Name {namespace = "Gdk", name = "ContentDeserializeFunc"}) Ptr () -> -- data : TBasicType TPtr FunPtr GLib.Callbacks.C_DestroyNotify -> -- notify : TInterface (Name {namespace = "GLib", name = "DestroyNotify"}) IO () -- | Registers a function to deserialize object of a given type. contentRegisterDeserializer :: (B.CallStack.HasCallStack, MonadIO m) => T.Text -- ^ /@mimeType@/: the mime type which the function can deserialize from -> GType -- ^ /@type@/: the type of objects that the function creates -> Gdk.Callbacks.ContentDeserializeFunc -- ^ /@deserialize@/: the callback -> m () contentRegisterDeserializer :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Text -> GType -> ContentDeserializeFunc -> m () contentRegisterDeserializer Text mimeType GType type_ ContentDeserializeFunc deserialize = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do mimeType' <- Text -> IO CString textToCString Text mimeType let type_' = GType -> CGType gtypeToCGType GType type_ deserialize' <- Gdk.Callbacks.mk_ContentDeserializeFunc (Gdk.Callbacks.wrap_ContentDeserializeFunc Nothing deserialize) let data_ = FunPtr C_ContentDeserializeFunc -> Ptr () forall a b. FunPtr a -> Ptr b castFunPtrToPtr FunPtr C_ContentDeserializeFunc deserialize' let notify = FunPtr (Ptr a -> IO ()) forall a. FunPtr (Ptr a -> IO ()) SP.safeFreeFunPtrPtr gdk_content_register_deserializer mimeType' type_' deserialize' data_ notify freeMem mimeType' return () -- function content_deserialize_finish -- Args: [ Arg -- { argCName = "result" -- , argType = -- TInterface Name { namespace = "Gio" , name = "AsyncResult" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the `GAsyncResult`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "value" -- , argType = TGValue -- , direction = DirectionOut -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "return location for the result of the operation" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = True -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TBoolean) -- throws : True -- Skip return : False foreign import ccall "gdk_content_deserialize_finish" gdk_content_deserialize_finish :: Ptr Gio.AsyncResult.AsyncResult -> -- result : TInterface (Name {namespace = "Gio", name = "AsyncResult"}) Ptr GValue -> -- value : TGValue Ptr (Ptr GError) -> -- error IO CInt -- | Finishes a content deserialization operation. contentDeserializeFinish :: (B.CallStack.HasCallStack, MonadIO m, Gio.AsyncResult.IsAsyncResult a) => a -- ^ /@result@/: the @GAsyncResult@ -> m (GValue) -- ^ /(Can throw 'Data.GI.Base.GError.GError')/ contentDeserializeFinish :: forall (m :: * -> *) a. (HasCallStack, MonadIO m, IsAsyncResult a) => a -> m GValue contentDeserializeFinish a result_ = IO GValue -> m GValue forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO GValue -> m GValue) -> IO GValue -> m GValue forall a b. (a -> b) -> a -> b $ do result_' <- a -> IO (Ptr AsyncResult) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a result_ value <- SP.callocBytes 24 :: IO (Ptr GValue) onException (do _ <- propagateGError $ gdk_content_deserialize_finish result_' value value' <- B.GValue.wrapGValuePtr value touchManagedPtr result_ return value' ) (do freeMem value ) -- function content_deserialize_async -- Args: [ Arg -- { argCName = "stream" -- , argType = -- TInterface Name { namespace = "Gio" , name = "InputStream" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "a `GInputStream` to read the serialized content from" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "mime_type" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the mime type to deserialize from" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "type" -- , argType = TBasicType TGType -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the GType to deserialize from" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "io_priority" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the I/O priority of the operation" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "cancellable" -- , argType = -- TInterface Name { namespace = "Gio" , name = "Cancellable" } -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "optional `GCancellable` object" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "callback" -- , argType = -- TInterface Name { namespace = "Gio" , name = "AsyncReadyCallback" } -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "callback to call when the operation is done" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeAsync -- , argClosure = 6 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "user_data" -- , argType = TBasicType TPtr -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "data to pass to the callback function" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_content_deserialize_async" gdk_content_deserialize_async :: Ptr Gio.InputStream.InputStream -> -- stream : TInterface (Name {namespace = "Gio", name = "InputStream"}) CString -> -- mime_type : TBasicType TUTF8 CGType -> -- type : TBasicType TGType Int32 -> -- io_priority : TBasicType TInt Ptr Gio.Cancellable.Cancellable -> -- cancellable : TInterface (Name {namespace = "Gio", name = "Cancellable"}) FunPtr Gio.Callbacks.C_AsyncReadyCallback -> -- callback : TInterface (Name {namespace = "Gio", name = "AsyncReadyCallback"}) Ptr () -> -- user_data : TBasicType TPtr IO () -- | Read content from the given input stream and deserialize it, asynchronously. -- -- The default I\/O priority is 'GI.GLib.Constants.PRIORITY_DEFAULT' (i.e. 0), and lower numbers -- indicate a higher priority. -- -- When the operation is finished, /@callback@/ will be called. You must then -- call 'GI.Gdk.Functions.contentDeserializeFinish' to get the result of the operation. contentDeserializeAsync :: (B.CallStack.HasCallStack, MonadIO m, Gio.InputStream.IsInputStream a, Gio.Cancellable.IsCancellable b) => a -- ^ /@stream@/: a @GInputStream@ to read the serialized content from -> T.Text -- ^ /@mimeType@/: the mime type to deserialize from -> GType -- ^ /@type@/: the GType to deserialize from -> Int32 -- ^ /@ioPriority@/: the I\/O priority of the operation -> Maybe (b) -- ^ /@cancellable@/: optional @GCancellable@ object -> Maybe (Gio.Callbacks.AsyncReadyCallback) -- ^ /@callback@/: callback to call when the operation is done -> m () contentDeserializeAsync :: forall (m :: * -> *) a b. (HasCallStack, MonadIO m, IsInputStream a, IsCancellable b) => a -> Text -> GType -> Int32 -> Maybe b -> Maybe AsyncReadyCallback -> m () contentDeserializeAsync a stream Text mimeType GType type_ Int32 ioPriority Maybe b cancellable Maybe AsyncReadyCallback callback = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do stream' <- a -> IO (Ptr InputStream) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a stream mimeType' <- textToCString mimeType let type_' = GType -> CGType gtypeToCGType GType type_ maybeCancellable <- case cancellable of Maybe b Nothing -> Ptr Cancellable -> IO (Ptr Cancellable) forall a. a -> IO a forall (m :: * -> *) a. Monad m => a -> m a return Ptr Cancellable forall a. Ptr a FP.nullPtr Just b jCancellable -> do jCancellable' <- b -> IO (Ptr Cancellable) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr b jCancellable return jCancellable' maybeCallback <- case callback of Maybe AsyncReadyCallback Nothing -> FunPtr C_AsyncReadyCallback -> IO (FunPtr C_AsyncReadyCallback) forall a. a -> IO a forall (m :: * -> *) a. Monad m => a -> m a return FunPtr C_AsyncReadyCallback forall a. FunPtr a FP.nullFunPtr Just AsyncReadyCallback jCallback -> do ptrcallback <- IO (Ptr (FunPtr C_AsyncReadyCallback)) forall a. Storable a => IO (Ptr a) callocMem :: IO (Ptr (FunPtr Gio.Callbacks.C_AsyncReadyCallback)) jCallback' <- Gio.Callbacks.mk_AsyncReadyCallback (Gio.Callbacks.wrap_AsyncReadyCallback (Just ptrcallback) (Gio.Callbacks.drop_closures_AsyncReadyCallback jCallback)) poke ptrcallback jCallback' return jCallback' let userData = Ptr a forall a. Ptr a nullPtr gdk_content_deserialize_async stream' mimeType' type_' ioPriority maybeCancellable maybeCallback userData touchManagedPtr stream whenJust cancellable touchManagedPtr freeMem mimeType' return () -- function cairo_set_source_rgba -- Args: [ Arg -- { argCName = "cr" -- , argType = -- TInterface Name { namespace = "cairo" , name = "Context" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a cairo context" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "rgba" -- , argType = TInterface Name { namespace = "Gdk" , name = "RGBA" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a `GdkRGBA`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_cairo_set_source_rgba" gdk_cairo_set_source_rgba :: Ptr Cairo.Context.Context -> -- cr : TInterface (Name {namespace = "cairo", name = "Context"}) Ptr Gdk.RGBA.RGBA -> -- rgba : TInterface (Name {namespace = "Gdk", name = "RGBA"}) IO () -- | Sets the specified @GdkRGBA@ as the source color of /@cr@/. cairoSetSourceRgba :: (B.CallStack.HasCallStack, MonadIO m) => Cairo.Context.Context -- ^ /@cr@/: a cairo context -> Gdk.RGBA.RGBA -- ^ /@rgba@/: a @GdkRGBA@ -> m () cairoSetSourceRgba :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Context -> RGBA -> m () cairoSetSourceRgba Context cr RGBA rgba = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do cr' <- Context -> IO (Ptr Context) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Context cr rgba' <- unsafeManagedPtrGetPtr rgba gdk_cairo_set_source_rgba cr' rgba' touchManagedPtr cr touchManagedPtr rgba return () -- function cairo_set_source_pixbuf -- Args: [ Arg -- { argCName = "cr" -- , argType = -- TInterface Name { namespace = "cairo" , name = "Context" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a cairo context" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "pixbuf" -- , argType = -- TInterface Name { namespace = "GdkPixbuf" , name = "Pixbuf" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a `GdkPixbuf`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "pixbuf_x" -- , argType = TBasicType TDouble -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "X coordinate of location to place upper left corner of @pixbuf" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "pixbuf_y" -- , argType = TBasicType TDouble -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "Y coordinate of location to place upper left corner of @pixbuf" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_cairo_set_source_pixbuf" gdk_cairo_set_source_pixbuf :: Ptr Cairo.Context.Context -> -- cr : TInterface (Name {namespace = "cairo", name = "Context"}) Ptr GdkPixbuf.Pixbuf.Pixbuf -> -- pixbuf : TInterface (Name {namespace = "GdkPixbuf", name = "Pixbuf"}) CDouble -> -- pixbuf_x : TBasicType TDouble CDouble -> -- pixbuf_y : TBasicType TDouble IO () -- | Sets the given pixbuf as the source pattern for /@cr@/. -- -- The pattern has an extend mode of 'GI.Cairo.Enums.ExtendNone' and is aligned -- so that the origin of /@pixbuf@/ is /@pixbufX@/, /@pixbufY@/. cairoSetSourcePixbuf :: (B.CallStack.HasCallStack, MonadIO m, GdkPixbuf.Pixbuf.IsPixbuf a) => Cairo.Context.Context -- ^ /@cr@/: a cairo context -> a -- ^ /@pixbuf@/: a @GdkPixbuf@ -> Double -- ^ /@pixbufX@/: X coordinate of location to place upper left corner of /@pixbuf@/ -> Double -- ^ /@pixbufY@/: Y coordinate of location to place upper left corner of /@pixbuf@/ -> m () cairoSetSourcePixbuf :: forall (m :: * -> *) a. (HasCallStack, MonadIO m, IsPixbuf a) => Context -> a -> Double -> Double -> m () cairoSetSourcePixbuf Context cr a pixbuf Double pixbufX Double pixbufY = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do cr' <- Context -> IO (Ptr Context) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Context cr pixbuf' <- unsafeManagedPtrCastPtr pixbuf let pixbufX' = Double -> CDouble forall a b. (Real a, Fractional b) => a -> b realToFrac Double pixbufX let pixbufY' = Double -> CDouble forall a b. (Real a, Fractional b) => a -> b realToFrac Double pixbufY gdk_cairo_set_source_pixbuf cr' pixbuf' pixbufX' pixbufY' touchManagedPtr cr touchManagedPtr pixbuf return () -- function cairo_region_create_from_surface -- Args: [ Arg -- { argCName = "surface" -- , argType = -- TInterface Name { namespace = "cairo" , name = "Surface" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a cairo surface" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TInterface Name { namespace = "cairo" , name = "Region" }) -- throws : False -- Skip return : False foreign import ccall "gdk_cairo_region_create_from_surface" gdk_cairo_region_create_from_surface :: Ptr Cairo.Surface.Surface -> -- surface : TInterface (Name {namespace = "cairo", name = "Surface"}) IO (Ptr Cairo.Region.Region) -- | Creates region that covers the area where the given -- /@surface@/ is more than 50% opaque. -- -- This function takes into account device offsets that might be -- set with @/cairo_surface_set_device_offset()/@. cairoRegionCreateFromSurface :: (B.CallStack.HasCallStack, MonadIO m) => Cairo.Surface.Surface -- ^ /@surface@/: a cairo surface -> m Cairo.Region.Region -- ^ __Returns:__ A @cairo_region_t@ cairoRegionCreateFromSurface :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Surface -> m Region cairoRegionCreateFromSurface Surface surface = IO Region -> m Region forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Region -> m Region) -> IO Region -> m Region forall a b. (a -> b) -> a -> b $ do surface' <- Surface -> IO (Ptr Surface) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Surface surface result <- gdk_cairo_region_create_from_surface surface' checkUnexpectedReturnNULL "cairoRegionCreateFromSurface" result result' <- (wrapBoxed Cairo.Region.Region) result touchManagedPtr surface return result' -- function cairo_region -- Args: [ Arg -- { argCName = "cr" -- , argType = -- TInterface Name { namespace = "cairo" , name = "Context" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a cairo context" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "region" -- , argType = -- TInterface Name { namespace = "cairo" , name = "Region" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a `cairo_region_t`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_cairo_region" gdk_cairo_region :: Ptr Cairo.Context.Context -> -- cr : TInterface (Name {namespace = "cairo", name = "Context"}) Ptr Cairo.Region.Region -> -- region : TInterface (Name {namespace = "cairo", name = "Region"}) IO () -- | Adds the given region to the current path of /@cr@/. cairoRegion :: (B.CallStack.HasCallStack, MonadIO m) => Cairo.Context.Context -- ^ /@cr@/: a cairo context -> Cairo.Region.Region -- ^ /@region@/: a @cairo_region_t@ -> m () cairoRegion :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Context -> Region -> m () cairoRegion Context cr Region region = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do cr' <- Context -> IO (Ptr Context) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Context cr region' <- unsafeManagedPtrGetPtr region gdk_cairo_region cr' region' touchManagedPtr cr touchManagedPtr region return () -- function cairo_rectangle -- Args: [ Arg -- { argCName = "cr" -- , argType = -- TInterface Name { namespace = "cairo" , name = "Context" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a cairo context" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "rectangle" -- , argType = -- TInterface Name { namespace = "Gdk" , name = "Rectangle" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a `GdkRectangle`" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_cairo_rectangle" gdk_cairo_rectangle :: Ptr Cairo.Context.Context -> -- cr : TInterface (Name {namespace = "cairo", name = "Context"}) Ptr Gdk.Rectangle.Rectangle -> -- rectangle : TInterface (Name {namespace = "Gdk", name = "Rectangle"}) IO () -- | Adds the given rectangle to the current path of /@cr@/. cairoRectangle :: (B.CallStack.HasCallStack, MonadIO m) => Cairo.Context.Context -- ^ /@cr@/: a cairo context -> Gdk.Rectangle.Rectangle -- ^ /@rectangle@/: a @GdkRectangle@ -> m () cairoRectangle :: forall (m :: * -> *). (HasCallStack, MonadIO m) => Context -> Rectangle -> m () cairoRectangle Context cr Rectangle rectangle = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do cr' <- Context -> IO (Ptr Context) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Context cr rectangle' <- unsafeManagedPtrGetPtr rectangle gdk_cairo_rectangle cr' rectangle' touchManagedPtr cr touchManagedPtr rectangle return () -- function cairo_draw_from_gl -- Args: [ Arg -- { argCName = "cr" -- , argType = -- TInterface Name { namespace = "cairo" , name = "Context" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "a cairo context" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "surface" -- , argType = -- TInterface Name { namespace = "Gdk" , name = "Surface" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "The surface we're rendering for (not necessarily into)" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "source" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "The GL ID of the source buffer" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "source_type" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "The type of the @source" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "buffer_scale" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "The scale-factor that the @source buffer is allocated for" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "x" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "The source x position in @source to start copying from in GL coordinates" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "y" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "The source y position in @source to start copying from in GL coordinates" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "width" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "The width of the region to draw" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "height" -- , argType = TBasicType TInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "The height of the region to draw" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , argCallbackUserData = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "gdk_cairo_draw_from_gl" gdk_cairo_draw_from_gl :: Ptr Cairo.Context.Context -> -- cr : TInterface (Name {namespace = "cairo", name = "Context"}) Ptr Gdk.Surface.Surface -> -- surface : TInterface (Name {namespace = "Gdk", name = "Surface"}) Int32 -> -- source : TBasicType TInt Int32 -> -- source_type : TBasicType TInt Int32 -> -- buffer_scale : TBasicType TInt Int32 -> -- x : TBasicType TInt Int32 -> -- y : TBasicType TInt Int32 -> -- width : TBasicType TInt Int32 -> -- height : TBasicType TInt IO () {-# DEPRECATED cairoDrawFromGl ["(Since version 4.6)","The function is overly complex and produces broken output"," in various combinations of arguments. If you want to draw with GL textures"," in GTK, use 'GI.Gdk.Objects.GLTexture.gLTextureNew'; if you want to use that texture in"," Cairo, use 'GI.Gdk.Objects.Texture.textureDownload' to download the data into a Cairo"," image surface."] #-} -- | The main way to not draw GL content in GTK. -- -- It takes a render buffer ID (/@sourceType@/ == GL_RENDERBUFFER) or a texture -- id (/@sourceType@/ == GL_TEXTURE) and draws it onto /@cr@/ with an OVER operation, -- respecting the current clip. The top left corner of the rectangle specified -- by /@x@/, /@y@/, /@width@/ and /@height@/ will be drawn at the current (0,0) position of -- the @cairo_t@. -- -- This will work for *all* @cairo_t@, as long as /@surface@/ is realized, but the -- fallback implementation that reads back the pixels from the buffer may be -- used in the general case. In the case of direct drawing to a surface with -- no special effects applied to /@cr@/ it will however use a more efficient -- approach. -- -- For GL_RENDERBUFFER the code will always fall back to software for buffers -- with alpha components, so make sure you use GL_TEXTURE if using alpha. -- -- Calling this may change the current GL context. cairoDrawFromGl :: (B.CallStack.HasCallStack, MonadIO m, Gdk.Surface.IsSurface a) => Cairo.Context.Context -- ^ /@cr@/: a cairo context -> a -- ^ /@surface@/: The surface we\'re rendering for (not necessarily into) -> Int32 -- ^ /@source@/: The GL ID of the source buffer -> Int32 -- ^ /@sourceType@/: The type of the /@source@/ -> Int32 -- ^ /@bufferScale@/: The scale-factor that the /@source@/ buffer is allocated for -> Int32 -- ^ /@x@/: The source x position in /@source@/ to start copying from in GL coordinates -> Int32 -- ^ /@y@/: The source y position in /@source@/ to start copying from in GL coordinates -> Int32 -- ^ /@width@/: The width of the region to draw -> Int32 -- ^ /@height@/: The height of the region to draw -> m () cairoDrawFromGl :: forall (m :: * -> *) a. (HasCallStack, MonadIO m, IsSurface a) => Context -> a -> Int32 -> Int32 -> Int32 -> Int32 -> Int32 -> Int32 -> Int32 -> m () cairoDrawFromGl Context cr a surface Int32 source Int32 sourceType Int32 bufferScale Int32 x Int32 y Int32 width Int32 height = IO () -> m () forall a. IO a -> m a forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do cr' <- Context -> IO (Ptr Context) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Context cr surface' <- unsafeManagedPtrCastPtr surface gdk_cairo_draw_from_gl cr' surface' source sourceType bufferScale x y width height touchManagedPtr cr touchManagedPtr surface return ()