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authorMatthias Schiffer <mschiffer@universe-factory.net>2011-09-07 19:35:59 +0200
committerMatthias Schiffer <mschiffer@universe-factory.net>2011-09-07 19:35:59 +0200
commit6746d60e3f23a2abe4abe8bb0d26821b8faef8bd (patch)
treec52853873cf3c4399f129c65676165db2d349c21 /lib
parent15d9304e052d2e5d4416e54a6fd24fbd0a252964 (diff)
downloadphi-6746d60e3f23a2abe4abe8bb0d26821b8faef8bd.tar
phi-6746d60e3f23a2abe4abe8bb0d26821b8faef8bd.zip
Use new XHB backend for Taskbar
Diffstat (limited to 'lib')
-rw-r--r--lib/Phi/Widget.hs16
-rw-r--r--lib/Phi/Widgets/Taskbar.hs182
-rw-r--r--lib/Phi/X11.hs3
-rw-r--r--lib/Phi/X11/AtomList.hs1
4 files changed, 107 insertions, 95 deletions
diff --git a/lib/Phi/Widget.hs b/lib/Phi/Widget.hs
index 788abc2..25b08d4 100644
--- a/lib/Phi/Widget.hs
+++ b/lib/Phi/Widget.hs
@@ -37,6 +37,8 @@ import Graphics.Rendering.Cairo
import Phi.Phi
import Phi.X11.Atoms
+import Debug.Trace
+
data Display = Display !Connection !Atoms
@@ -56,19 +58,19 @@ data XMessage = UpdateScreens [(RECTANGLE, WINDOW)] deriving (Show, Typeable)
unionArea :: RECTANGLE -> RECTANGLE -> Int
-unionArea a b = fromIntegral $ uw*uh
+unionArea a b = uw*uh
where
- uw = max 0 $ (min ax2 bx2) - (max ax1 bx1)
- uh = max 0 $ (min ay2 by2) - (max ay1 by1)
+ uw = max 0 $ (min ax2 bx2) - fromIntegral (max ax1 bx1)
+ uh = max 0 $ (min ay2 by2) - fromIntegral (max ay1 by1)
MkRECTANGLE ax1 ay1 aw ah = a
MkRECTANGLE bx1 by1 bw bh = b
- ax2 = ax1 + fromIntegral aw
- ay2 = ay1 + fromIntegral ah
+ ax2 = fromIntegral ax1 + fromIntegral aw
+ ay2 = fromIntegral ay1 + fromIntegral ah
- bx2 = bx1 + fromIntegral bw
- by2 = by1 + fromIntegral bh
+ bx2 = fromIntegral bx1 + fromIntegral bw
+ by2 = fromIntegral by1 + fromIntegral bh
data SurfaceSlice = SurfaceSlice !Int !Surface
diff --git a/lib/Phi/Widgets/Taskbar.hs b/lib/Phi/Widgets/Taskbar.hs
index 34ec0a5..f0a8196 100644
--- a/lib/Phi/Widgets/Taskbar.hs
+++ b/lib/Phi/Widgets/Taskbar.hs
@@ -11,6 +11,7 @@ module Phi.Widgets.Taskbar ( IconStyle
, taskbar
) where
+import Control.Arrow
import Control.Concurrent
import Control.Monad
import Control.Monad.State.Strict
@@ -38,9 +39,8 @@ import Graphics.Rendering.Pango.Enums (PangoRectangle(..))
import Graphics.Rendering.Pango.Layout
import Graphics.Rendering.Pango.Font
-import Graphics.X11.Xlib (Window)
-import qualified Graphics.X11.Xlib as Xlib
-import qualified Graphics.X11.Xlib.Extras as XExtras
+import Graphics.XHB
+import Graphics.XHB.Gen.Xproto
import Codec.Binary.UTF8.String
@@ -49,6 +49,7 @@ import Phi.Types
import Phi.Border
import Phi.Widget
import Phi.X11.Atoms
+import Phi.X11.Util
newtype IconStyle = IconStyle { withIconStyle :: Surface -> Render () }
@@ -137,13 +138,13 @@ defaultTaskbarConfig = TaskbarConfig { taskMaxSize = 200
data Taskbar = Taskbar TaskbarConfig
-data TaskbarState = TaskbarState { taskbarScreens :: ![Xlib.Rectangle]
- , taskbarActiveWindow :: !Window
+data TaskbarState = TaskbarState { taskbarScreens :: ![RECTANGLE]
+ , taskbarActiveWindow :: !WINDOW
, taskbarDesktopCount :: !Int
, taskbarCurrentDesktop :: !Int
, taskbarDesktopNames :: ![String]
- , taskbarWindows :: ![Window]
- , taskbarWindowStates :: !(M.Map Window WindowState)
+ , taskbarWindows :: ![WINDOW]
+ , taskbarWindowStates :: !(M.Map WINDOW WindowState)
} deriving Eq
data Icon = Icon !Unique !Int !Surface
@@ -160,7 +161,7 @@ data WindowState = WindowState { windowTitle :: !String
, windowDesktop :: !Int
, windowVisible :: !Bool
, windowIcons :: ![Icon]
- , windowGeometry :: !Xlib.Rectangle
+ , windowGeometry :: !RECTANGLE
} deriving (Eq, Show)
data WindowCache = WindowCache { createScaledIconCached :: !(IOCache ([Icon], Int) (Maybe Icon))
@@ -179,7 +180,7 @@ emptyWindowCache = WindowCache { createScaledIconCached = createIOCache createSc
}
data TaskbarCache = TaskbarCache { desktopCaches :: !(M.Map Int DesktopCache)
- , windowCaches :: !(M.Map Window WindowCache)
+ , windowCaches :: !(M.Map WINDOW WindowCache)
}
-- substitute for the liftT function in Data.Accessor.MonadState that uses the strict StateT variant
@@ -200,19 +201,19 @@ liftIOStateT m = do
cached :: (MonadIO m, Eq a) => A.T s (IOCache a b) -> a -> StateT s m b
cached t = liftT t . liftIOStateT . runIOCache
-data TaskbarMessage = WindowListUpdate ![Xlib.Window] !(M.Map Window WindowState)
+data TaskbarMessage = WindowListUpdate ![WINDOW] !(M.Map WINDOW WindowState)
| DesktopCountUpdate !Int
| CurrentDesktopUpdate !Int
| DesktopNamesUpdate ![String]
- | ActiveWindowUpdate !Window
+ | ActiveWindowUpdate !WINDOW
deriving (Typeable, Show)
-instance Widget Taskbar TaskbarState (M.Map Window WindowCache) where
+instance Widget Taskbar TaskbarState (M.Map WINDOW WindowCache) where
initWidget (Taskbar _) phi dispvar screens = do
phi' <- dupPhi phi
forkIO $ taskbarRunner phi' dispvar
- return $ TaskbarState (map fst screens) 0 0 (-1) [] [] M.empty
+ return $ TaskbarState (map fst screens) (fromXid xidNone) 0 (-1) [] [] M.empty
initCache _ = M.empty
@@ -416,47 +417,57 @@ taskbarRunner phi dispvar = do
flip evalStateT (windows, states) $ forever $ do
m <- receiveMessage phi
case (fromMessage m) of
- Just event ->
+ Just (XEvent event) ->
handleEvent phi dispvar event
_ ->
return ()
-handleEvent :: Phi -> Display -> XExtras.Event -> StateT ([Window], M.Map Window WindowState) IO ()
-handleEvent phi dispvar XExtras.PropertyEvent {XExtras.ev_atom = atom, XExtras.ev_window = window} = do
+
+handleEvent :: Phi -> Display -> SomeEvent -> StateT ([WINDOW], M.Map WINDOW WindowState) IO ()
+handleEvent phi dispvar event =
+ case (fromEvent event) of
+ Just e -> handlePropertyNotifyEvent phi dispvar e
+ Nothing -> case (fromEvent event) of
+ Just e -> handleConfigureNotifyEvent phi dispvar e
+ Nothing -> return ()
+
+handlePropertyNotifyEvent :: Phi -> Display -> PropertyNotifyEvent -> StateT ([WINDOW], M.Map WINDOW WindowState) IO ()
+handlePropertyNotifyEvent phi dispvar MkPropertyNotifyEvent {atom_PropertyNotifyEvent = atom, window_PropertyNotifyEvent = window} = do
let atoms = getAtoms dispvar
- when (elem atom $ Xlib.wM_NAME : map ($ atoms) [ atom_NET_ACTIVE_WINDOW
- , atom_NET_NUMBER_OF_DESKTOPS
- , atom_NET_CURRENT_DESKTOP
- , atom_NET_DESKTOP_NAMES
- , atom_NET_CLIENT_LIST
- , atom_NET_WM_ICON
- , atom_NET_WM_NAME
- , atom_NET_WM_DESKTOP
- , atom_NET_WM_STATE
- ]) $ withDisplay dispvar $ \disp -> do
- let rootwin = Xlib.defaultRootWindow disp
+ when (elem atom $ map ($ atoms) [ atom_NET_ACTIVE_WINDOW
+ , atom_NET_NUMBER_OF_DESKTOPS
+ , atom_NET_CURRENT_DESKTOP
+ , atom_NET_DESKTOP_NAMES
+ , atom_NET_CLIENT_LIST
+ , atom_NET_WM_ICON
+ , atomWM_NAME
+ , atom_NET_WM_NAME
+ , atom_NET_WM_DESKTOP
+ , atom_NET_WM_STATE
+ ]) $ withDisplay dispvar $ \conn -> do
+ let rootwin = getRoot conn
if (window == rootwin)
then do
when (atom == atom_NET_ACTIVE_WINDOW atoms) $ do
- activeWindow <- liftIO $ getActiveWindow disp atoms
+ activeWindow <- liftIO $ getActiveWindow conn atoms
sendMessage phi $ ActiveWindowUpdate activeWindow
sendMessage phi Repaint
when (atom == atom_NET_NUMBER_OF_DESKTOPS atoms) $ do
- desktopCount <- liftIO $ getDesktopCount disp atoms
+ desktopCount <- liftIO $ getDesktopCount conn atoms
sendMessage phi $ DesktopCountUpdate desktopCount
sendMessage phi Repaint
when (atom == atom_NET_CURRENT_DESKTOP atoms) $ do
- current <- liftIO $ getCurrentDesktop disp atoms
+ current <- liftIO $ getCurrentDesktop conn atoms
sendMessage phi $ CurrentDesktopUpdate current
sendMessage phi Repaint
when (atom == atom_NET_DESKTOP_NAMES atoms) $ do
- names <- liftIO $ getDesktopNames disp atoms
+ names <- liftIO $ getDesktopNames conn atoms
sendMessage phi $ DesktopNamesUpdate names
sendMessage phi Repaint
when (atom == atom_NET_CLIENT_LIST atoms) $ do
(windows, windowStates) <- get
- (windows', windowStates') <- liftIO $ getWindowStates disp atoms windowStates
+ (windows', windowStates') <- liftIO $ getWindowStates conn atoms windowStates
when (windows /= windows') $ do
sendMessage phi $ WindowListUpdate windows' windowStates'
@@ -468,14 +479,14 @@ handleEvent phi dispvar XExtras.PropertyEvent {XExtras.ev_atom = atom, XExtras.e
when (elem window windows) $ do
case () of
_ | (atom == atom_NET_WM_ICON atoms) -> do
- icons <- liftIO $ getWindowIcons disp atoms window
+ icons <- liftIO $ getWindowIcons conn atoms window
let windowStates' = M.update (\state -> Just state {windowIcons = icons}) window windowStates
sendMessage phi $ WindowListUpdate windows windowStates'
sendMessage phi Repaint
put (windows, windowStates')
| otherwise -> do
- (name, desktop, visible) <- liftIO $ getWindowInfo disp atoms window
+ (name, desktop, visible) <- liftIO $ getWindowInfo conn atoms window
let mwindowState = M.lookup window windowStates
case mwindowState of
Just windowState -> do
@@ -489,44 +500,44 @@ handleEvent phi dispvar XExtras.PropertyEvent {XExtras.ev_atom = atom, XExtras.e
Nothing ->
return ()
-handleEvent phi dispvar XExtras.ConfigureEvent {XExtras.ev_window = window} = do
+
+handleConfigureNotifyEvent :: Phi -> Display -> ConfigureNotifyEvent -> StateT ([WINDOW], M.Map WINDOW WindowState) IO ()
+handleConfigureNotifyEvent phi dispvar MkConfigureNotifyEvent {window_ConfigureNotifyEvent = window} = do
(windows, windowStates) <- get
- when (elem window windows) $ withDisplay dispvar $ \disp -> do
- let geom = fmap windowGeometry . M.lookup window $ windowStates
- geom' <- liftIO $ getWindowGeometry disp window
+ when (elem window windows) $ withDisplay dispvar $ \conn -> do
+ let geom = fmap windowGeometry . M.lookup window $ windowStates
+ geom' <- liftIO $ getWindowGeometry conn window
when (geom /= (Just geom')) $ do
let windowStates' = M.update (\state -> Just state {windowGeometry = geom'}) window windowStates
sendMessage phi $ WindowListUpdate windows windowStates'
sendMessage phi Repaint
put (windows, windowStates')
-handleEvent _ _ _ = return ()
+getDesktopCount :: Connection -> Atoms -> IO Int
+getDesktopCount conn atoms =
+ liftM (fromIntegral . fromMaybe 0 . join . fmap listToMaybe) $ getProperty32 conn (getRoot conn) (atom_NET_NUMBER_OF_DESKTOPS atoms)
-getDesktopCount :: Xlib.Display -> Atoms -> IO Int
-getDesktopCount disp atoms =
- liftM (fromIntegral . fromMaybe 0 . join . fmap listToMaybe) $ XExtras.getWindowProperty32 disp (atom_NET_NUMBER_OF_DESKTOPS atoms) $ Xlib.defaultRootWindow disp
+getCurrentDesktop :: Connection -> Atoms -> IO Int
+getCurrentDesktop conn atoms =
+ liftM (fromIntegral . fromMaybe (-1) . join . fmap listToMaybe) $ getProperty32 conn (getRoot conn) (atom_NET_CURRENT_DESKTOP atoms)
-getCurrentDesktop :: Xlib.Display -> Atoms -> IO Int
-getCurrentDesktop disp atoms =
- liftM (fromIntegral . fromMaybe (-1) . join . fmap listToMaybe) $ XExtras.getWindowProperty32 disp (atom_NET_CURRENT_DESKTOP atoms) $ Xlib.defaultRootWindow disp
-
-getDesktopNames :: Xlib.Display -> Atoms -> IO [String]
-getDesktopNames disp atoms =
- liftM (map (decode . map fromIntegral) . break' . fromMaybe []) $ XExtras.getWindowProperty8 disp (atom_NET_DESKTOP_NAMES atoms) $ Xlib.defaultRootWindow disp
+getDesktopNames :: Connection -> Atoms -> IO [String]
+getDesktopNames conn atoms =
+ liftM (map (decode . map fromIntegral) . break' . fromMaybe []) $ getProperty8 conn (getRoot conn) (atom_NET_DESKTOP_NAMES atoms)
where
break' l = case dropWhile (== 0) l of
[] -> []
l' -> w : break' l''
where (w, l'') = break (== 0) l'
-getActiveWindow :: Xlib.Display -> Atoms -> IO Window
-getActiveWindow disp atoms =
- liftM (fromIntegral . fromMaybe 0 . join . fmap listToMaybe) $ XExtras.getWindowProperty32 disp (atom_NET_ACTIVE_WINDOW atoms) $ Xlib.defaultRootWindow disp
+getActiveWindow :: Connection -> Atoms -> IO WINDOW
+getActiveWindow conn atoms =
+ liftM (fromXid . toXid . fromMaybe 0 . join . fmap listToMaybe) $ getProperty32 conn (getRoot conn) (atom_NET_ACTIVE_WINDOW atoms)
-getWindowStates :: Xlib.Display -> Atoms -> M.Map Window WindowState -> IO ([Window], M.Map Window WindowState)
-getWindowStates disp atoms windowStates = do
- windows <- getWindowList disp atoms
+getWindowStates :: Connection -> Atoms -> M.Map WINDOW WindowState -> IO ([WINDOW], M.Map WINDOW WindowState)
+getWindowStates conn atoms windowStates = do
+ windows <- getWindowList conn atoms
let windowStates' = map (\w -> (w, M.lookup w windowStates)) windows
@@ -536,15 +547,15 @@ getWindowStates disp atoms windowStates = do
where
getWindowState' (window, Just windowState) = return (window, windowState)
getWindowState' (window, Nothing) = do
- Xlib.selectInput disp window $ Xlib.propertyChangeMask .|. Xlib.structureNotifyMask
- windowState <- getWindowState disp atoms window
+ changeWindowAttributes conn window $ toValueParam [(CWEventMask, toMask [EventMaskPropertyChange, EventMaskStructureNotify])]
+ windowState <- getWindowState conn atoms window
return (window, windowState)
-getWindowState :: Xlib.Display -> Atoms -> Window -> IO WindowState
-getWindowState disp atoms window = do
- (name, workspace, visible) <- getWindowInfo disp atoms window
- icons <- getWindowIcons disp atoms window
- geom <- getWindowGeometry disp window
+getWindowState :: Connection -> Atoms -> WINDOW -> IO WindowState
+getWindowState conn atoms window = do
+ (name, workspace, visible) <- getWindowInfo conn atoms window
+ icons <- getWindowIcons conn atoms window
+ geom <- getWindowGeometry conn window
return $ WindowState { windowTitle = name
, windowDesktop = workspace
@@ -553,25 +564,25 @@ getWindowState disp atoms window = do
, windowGeometry = geom
}
-getWindowInfo :: Xlib.Display -> Atoms -> Window -> IO (String, Int, Bool)
-getWindowInfo disp atoms window = do
- netwmname <- liftM (fmap (decode . map fromIntegral)) $ XExtras.getWindowProperty8 disp (atom_NET_WM_NAME atoms) window
+getWindowInfo :: Connection -> Atoms -> WINDOW -> IO (String, Int, Bool)
+getWindowInfo conn atoms window = do
+ netwmname <- liftM (fmap (decode . map fromIntegral)) $ getProperty8 conn window (atom_NET_WM_NAME atoms)
wmname <- case netwmname of
Just name -> return name
- Nothing -> liftM (map unsignedChr . fromMaybe []) $ XExtras.getWindowProperty8 disp Xlib.wM_NAME window
+ Nothing -> liftM (map unsignedChr . fromMaybe []) $ getProperty8 conn window (atom_NET_WM_NAME atoms)
- workspace <- liftM (fromIntegral . fromMaybe 0xFFFFFFFF . join . fmap listToMaybe) $ XExtras.getWindowProperty32 disp (atom_NET_WM_DESKTOP atoms) window
- visible <- showWindow disp atoms window
+ workspace <- liftM (fromIntegral . fromMaybe 0xFFFFFFFF . join . fmap listToMaybe) $ getProperty32 conn window (atom_NET_WM_DESKTOP atoms)
+ visible <- showWindow conn atoms window
return (wmname, workspace, visible)
where
- unsignedChr = chr . fromIntegral . (fromIntegral :: (CChar -> CUChar))
+ unsignedChr = chr . fromIntegral
-getWindowIcons :: Xlib.Display -> Atoms -> Window -> IO [Icon]
-getWindowIcons disp atoms window = XExtras.getWindowProperty32 disp (atom_NET_WM_ICON atoms) window >>= readIcons . fromMaybe []
+getWindowIcons :: Connection -> Atoms -> WINDOW -> IO [Icon]
+getWindowIcons conn atoms window = getProperty32 conn window (atom_NET_WM_ICON atoms) >>= readIcons . fromMaybe []
-readIcons :: [CLong] -> IO [Icon]
+readIcons :: [Word32] -> IO [Icon]
readIcons (width:height:iconData) = do
if ((fromIntegral $ length iconData) < (width*height)) then return [] else do
let (thisIcon, rest) = splitAt (fromIntegral (width*height)) iconData
@@ -601,22 +612,19 @@ premultiply c = a .|. r .|. g .|. b
b = pm bmask
-getWindowGeometry :: Xlib.Display -> Window -> IO Xlib.Rectangle
-getWindowGeometry disp window = flip catch (\_ -> return $ Xlib.Rectangle 0 0 0 0) $ do
- (_, _, _, width, height, _, _) <- Xlib.getGeometry disp window
- (ret, x, y, _) <- Xlib.translateCoordinates disp window (Xlib.defaultRootWindow disp) 0 0
-
- return $ if ret then Xlib.Rectangle x y width height else Xlib.Rectangle 0 0 0 0
-
+getWindowGeometry :: Connection -> WINDOW -> IO RECTANGLE
+getWindowGeometry conn window =
+ getGeometry conn (fromXid . toXid $ window) >>= getReply >>= return . ((const $ MkRECTANGLE 0 0 0 0) ||| (\(MkGetGeometryReply _ _ x y width height _) -> MkRECTANGLE x y width height))
-showWindow :: Xlib.Display -> Atoms -> Window -> IO Bool
-showWindow disp atoms window = do
- states <- liftM (map fromIntegral . fromMaybe []) $ XExtras.getWindowProperty32 disp (atom_NET_WM_STATE atoms) window
- transientForHint <- XExtras.getTransientForHint disp window
- windowType <- liftM (fromMaybe (atom_NET_WM_WINDOW_TYPE_NORMAL atoms) . fmap fromIntegral . join . fmap listToMaybe) $ XExtras.getWindowProperty32 disp (atom_NET_WM_STATE atoms) window
+showWindow :: Connection -> Atoms -> WINDOW -> IO Bool
+showWindow conn atoms window = do
+ states <- liftM (map (fromXid . toXid) . fromMaybe []) $ getProperty32 conn window (atom_NET_WM_STATE atoms)
+ transientFor <- liftM (map fromIntegral . fromMaybe []) $ getProperty32 conn window (atomWM_TRANSIENT_FOR atoms)
+ windowType <- liftM (fromMaybe (atom_NET_WM_WINDOW_TYPE_NORMAL atoms) . fmap (fromXid . toXid) . join . fmap listToMaybe) $
+ getProperty32 conn window (atom_NET_WM_STATE atoms)
return $ not $ or [ elem (atom_NET_WM_STATE_SKIP_TASKBAR atoms) states
- , transientForHint /= Nothing
+ , transientFor /= [] && transientFor /= [0]
, elem windowType $ map ($ atoms) [ atom_NET_WM_WINDOW_TYPE_DOCK
, atom_NET_WM_WINDOW_TYPE_DESKTOP
, atom_NET_WM_WINDOW_TYPE_TOOLBAR
@@ -626,8 +634,8 @@ showWindow disp atoms window = do
]
-getWindowList :: Xlib.Display -> Atoms -> IO [Window]
-getWindowList disp atoms = liftM (map fromIntegral . join . maybeToList) $ XExtras.getWindowProperty32 disp (atom_NET_CLIENT_LIST atoms) $ Xlib.defaultRootWindow disp
+getWindowList :: Connection -> Atoms -> IO [WINDOW]
+getWindowList conn atoms = liftM (map (fromXid . toXid) . join . maybeToList) $ getProperty32 conn (getRoot conn) (atom_NET_CLIENT_LIST atoms)
taskbar :: TaskbarConfig -> Taskbar
taskbar = Taskbar
diff --git a/lib/Phi/X11.hs b/lib/Phi/X11.hs
index cc53cea..c66fa54 100644
--- a/lib/Phi/X11.hs
+++ b/lib/Phi/X11.hs
@@ -191,7 +191,7 @@ handleMessage conn xcb m = do
return ()
handleEvent :: (Widget w s c) => Connection -> XCB.Connection -> SomeEvent -> PhiX w s c ()
-handleEvent conn xcb event = do
+handleEvent conn xcb event =
case (fromEvent event) of
Just e -> handlePropertyNotifyEvent conn xcb e
Nothing -> case (fromEvent event) of
@@ -253,6 +253,7 @@ handleConfigureNotifyEvent conn MkConfigureNotifyEvent { window_ConfigureNotifyE
sendMessage phi $ UpdateScreens $ map (panelScreenArea &&& panelWindow) panels'
sendMessage phi Repaint
+handleConfigureNotifyEvent _ _ = return ()
receiveEvents :: Phi -> Connection -> IO ()
receiveEvents phi conn = do
diff --git a/lib/Phi/X11/AtomList.hs b/lib/Phi/X11/AtomList.hs
index d05bad2..5fbd98c 100644
--- a/lib/Phi/X11/AtomList.hs
+++ b/lib/Phi/X11/AtomList.hs
@@ -16,6 +16,7 @@ atoms = [ "ATOM"
, "UTF8_STRING"
, "WM_NAME"
, "WM_CLASS"
+ , "WM_TRANSIENT_FOR"
, "MANAGER"
, "_NET_WM_NAME"
, "_NET_WM_WINDOW_TYPE"