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|
-----------------------------------------------------------------------------
-- |
-- Module : Graphics.X11.Xlib.Atom
-- Copyright : (c) Alastair Reid, 1999-2003
-- License : BSD-style (see the file libraries/base/LICENSE)
--
-- Maintainer : libraries@haskell.org
-- Stability : provisional
-- Portability : portable
--
-- A collection of type declarations for interfacing with X11 Atoms.
--
-----------------------------------------------------------------------------
module Graphics.X11.Xlib.Atom(
internAtom,
getAtomName,
getAtomNames,
pRIMARY,
sECONDARY,
aRC,
aTOM,
bITMAP,
cARDINAL,
cOLORMAP,
cURSOR,
cUT_BUFFER0,
cUT_BUFFER1,
cUT_BUFFER2,
cUT_BUFFER3,
cUT_BUFFER4,
cUT_BUFFER5,
cUT_BUFFER6,
cUT_BUFFER7,
dRAWABLE,
fONT,
iNTEGER,
pIXMAP,
pOINT,
rECTANGLE,
rESOURCE_MANAGER,
rGB_COLOR_MAP,
rGB_BEST_MAP,
rGB_BLUE_MAP,
rGB_DEFAULT_MAP,
rGB_GRAY_MAP,
rGB_GREEN_MAP,
rGB_RED_MAP,
sTRING,
vISUALID,
wINDOW,
wM_COMMAND,
wM_HINTS,
wM_CLIENT_MACHINE,
wM_ICON_NAME,
wM_ICON_SIZE,
wM_NAME,
wM_NORMAL_HINTS,
wM_SIZE_HINTS,
wM_ZOOM_HINTS,
mIN_SPACE,
nORM_SPACE,
mAX_SPACE,
eND_SPACE,
sUPERSCRIPT_X,
sUPERSCRIPT_Y,
sUBSCRIPT_X,
sUBSCRIPT_Y,
uNDERLINE_POSITION,
uNDERLINE_THICKNESS,
sTRIKEOUT_ASCENT,
sTRIKEOUT_DESCENT,
iTALIC_ANGLE,
x_HEIGHT,
qUAD_WIDTH,
wEIGHT,
pOINT_SIZE,
rESOLUTION,
cOPYRIGHT,
nOTICE,
fONT_NAME,
fAMILY_NAME,
fULL_NAME,
cAP_HEIGHT,
wM_CLASS,
wM_TRANSIENT_FOR,
lAST_PREDEFINED,
) where
import Graphics.X11.Types
import Graphics.X11.Xlib.Internal
import Graphics.X11.Xlib.Types
import Foreign hiding ( void )
import Foreign.C.Types
import Foreign.C.String
#include "HsXlib.h"
----------------------------------------------------------------
-- Atoms
----------------------------------------------------------------
-- AC, 1/9/2000: Added definition for XInternAtom
-- | interface to the X11 library function @XInternAtom()@.
internAtom :: Display -> String -> Bool -> IO Atom
internAtom display atom_name only_if_exists =
withCString atom_name $ \ c_atom_name ->
xInternAtom display c_atom_name only_if_exists
foreign import ccall unsafe "XInternAtom"
xInternAtom :: Display -> CString -> Bool -> IO Atom
-- jrk, 22.11.2012: getAtomName{,s}
getAtomName :: Display -> Atom -> IO (Maybe String)
getAtomName dpy atom = do
p <- cXGetAtomName dpy atom
if p == nullPtr
then return Nothing
else do
res <- peekCString p
_ <- xFree p
return $ Just res
foreign import ccall "XGetAtomName"
cXGetAtomName :: Display -> Atom -> IO (Ptr CChar)
getAtomNames :: Display -> [Atom] -> IO [String]
getAtomNames dpy atoms = withPool $ \pool -> do
atomsp <- (pooledMallocArray pool $ length atoms) :: IO (Ptr Atom)
ccharp <- (pooledMallocArray pool $ length atoms) :: IO (Ptr (Ptr CChar))
pokeArray atomsp atoms
_ <- cXGetAtomNames dpy atomsp (fromIntegral $ length atoms :: CInt) ccharp
res <- peekArray (length atoms) ccharp >>= mapM peekCString
peekArray (length atoms) ccharp >>= mapM_ xFree
return res
foreign import ccall "XGetAtomNames"
cXGetAtomNames :: Display -> Ptr Atom -> CInt -> Ptr (Ptr CChar) -> IO Status
-- XConvertSelection omitted
-- XListProperties omitted
-- XChangeProperty omitted
-- XDeleteProperty omitted
#{enum Atom,
, pRIMARY = XA_PRIMARY
, sECONDARY = XA_SECONDARY
, aRC = XA_ARC
, aTOM = XA_ATOM
, bITMAP = XA_BITMAP
, cARDINAL = XA_CARDINAL
, cOLORMAP = XA_COLORMAP
, cURSOR = XA_CURSOR
, cUT_BUFFER0 = XA_CUT_BUFFER0
, cUT_BUFFER1 = XA_CUT_BUFFER1
, cUT_BUFFER2 = XA_CUT_BUFFER2
, cUT_BUFFER3 = XA_CUT_BUFFER3
, cUT_BUFFER4 = XA_CUT_BUFFER4
, cUT_BUFFER5 = XA_CUT_BUFFER5
, cUT_BUFFER6 = XA_CUT_BUFFER6
, cUT_BUFFER7 = XA_CUT_BUFFER7
, dRAWABLE = XA_DRAWABLE
, fONT = XA_FONT
, iNTEGER = XA_INTEGER
, pIXMAP = XA_PIXMAP
, pOINT = XA_POINT
, rECTANGLE = XA_RECTANGLE
, rESOURCE_MANAGER = XA_RESOURCE_MANAGER
, rGB_COLOR_MAP = XA_RGB_COLOR_MAP
, rGB_BEST_MAP = XA_RGB_BEST_MAP
, rGB_BLUE_MAP = XA_RGB_BLUE_MAP
, rGB_DEFAULT_MAP = XA_RGB_DEFAULT_MAP
, rGB_GRAY_MAP = XA_RGB_GRAY_MAP
, rGB_GREEN_MAP = XA_RGB_GREEN_MAP
, rGB_RED_MAP = XA_RGB_RED_MAP
, sTRING = XA_STRING
, vISUALID = XA_VISUALID
, wINDOW = XA_WINDOW
, wM_COMMAND = XA_WM_COMMAND
, wM_HINTS = XA_WM_HINTS
, wM_CLIENT_MACHINE = XA_WM_CLIENT_MACHINE
, wM_ICON_NAME = XA_WM_ICON_NAME
, wM_ICON_SIZE = XA_WM_ICON_SIZE
, wM_NAME = XA_WM_NAME
, wM_NORMAL_HINTS = XA_WM_NORMAL_HINTS
, wM_SIZE_HINTS = XA_WM_SIZE_HINTS
, wM_ZOOM_HINTS = XA_WM_ZOOM_HINTS
, mIN_SPACE = XA_MIN_SPACE
, nORM_SPACE = XA_NORM_SPACE
, mAX_SPACE = XA_MAX_SPACE
, eND_SPACE = XA_END_SPACE
, sUPERSCRIPT_X = XA_SUPERSCRIPT_X
, sUPERSCRIPT_Y = XA_SUPERSCRIPT_Y
, sUBSCRIPT_X = XA_SUBSCRIPT_X
, sUBSCRIPT_Y = XA_SUBSCRIPT_Y
, uNDERLINE_POSITION = XA_UNDERLINE_POSITION
, uNDERLINE_THICKNESS = XA_UNDERLINE_THICKNESS
, sTRIKEOUT_ASCENT = XA_STRIKEOUT_ASCENT
, sTRIKEOUT_DESCENT = XA_STRIKEOUT_DESCENT
, iTALIC_ANGLE = XA_ITALIC_ANGLE
, x_HEIGHT = XA_X_HEIGHT
, qUAD_WIDTH = XA_QUAD_WIDTH
, wEIGHT = XA_WEIGHT
, pOINT_SIZE = XA_POINT_SIZE
, rESOLUTION = XA_RESOLUTION
, cOPYRIGHT = XA_COPYRIGHT
, nOTICE = XA_NOTICE
, fONT_NAME = XA_FONT_NAME
, fAMILY_NAME = XA_FAMILY_NAME
, fULL_NAME = XA_FULL_NAME
, cAP_HEIGHT = XA_CAP_HEIGHT
, wM_CLASS = XA_WM_CLASS
, wM_TRANSIENT_FOR = XA_WM_TRANSIENT_FOR
, lAST_PREDEFINED = XA_LAST_PREDEFINED
}
----------------------------------------------------------------
-- End
----------------------------------------------------------------
|
