Make runTina available again.

Actual GUI creation and event handling is not working yet.

diff --git a/FPPrac.hs b/FPPrac.hs
index 61fd9ef9b183f630a1ead0f1a7611880c950aeac..ddf421ebf8821c191cfb8c2fd85fb5786c9c4b42 100644 (file)
--- a/FPPrac.hs
+++ b/FPPrac.hs
@@ -44,9 +44,6 @@ point, pt :: Int -> Int -> Point
 point = Point
 pt = Point
 
-runTina :: TinaProgram -> IO ()
-runTina p = return ()
-
 data Request
        = GfxLines      Color   [Point]                 -- coloured line through a list of points
        | GfxPolygon    Color   [Point]                 -- filled polygon of given colour
@@ -103,9 +100,6 @@ data IState = forall s. IS
        , usrState  :: IORef s
        , usrProg   :: TinaStep s
        }
-{-
-dbgLog IS {..} s = do
-       return ()
 
 processPostponed :: IState -> IO ()
 processPostponed s@IS {..} = do
@@ -135,12 +129,12 @@ runTina :: TinaProgram -> IO ()
 runTina Main {..} = do
        usrState  <- newIORef initialState
        postponed <- newIORef (GfxText (rgb 0 0 0) (pt 50 50) "foo" : GfxClear :initialRequests)
-       let state = IS { sFrame = undefined, sPanel = undefined, buffer = undefined, usrProg = eventHandler, .. }
-       run $ runGUI (sz windowWidth windowHeight) state
-       putStrLn "XX"
-       runGUI (sz windowWidth windowHeight) state
+       let state = IS { usrProg = eventHandler, .. }
+       runGUI {-(sz windowWidth windowHeight) -}state
 
-runGUI :: Size -> IState -> IO ()
+runGUI :: {-Size ->-} IState -> IO ()
+runGUI s = do return ()
+{-
 runGUI s IS {..} = do
        sFrame <- frame
                [ text       := "FP Practicum"
@@ -175,7 +169,6 @@ runGUI s IS {..} = do
                ]
        windowSetFocus sFrame
        processPostponed state
-
 onPaint :: IState -> DC a -> Rect -> IO ()
 onPaint IS {..} dest va = do
        dcBlit dest va buffer (Point 0 0) wxCOPY False >> return ()
@@ -188,14 +181,16 @@ transKey prod  KeyReturn  = prod '\n'
 transKey prod  KeyTab     = prod '\t'
 transKey _ _ = return ()
 
+-}
 
-
-
+{-
 miscHandler s@IS {..} (FRead  fn     ) = Just $ readFile fn >>= post s . FileContents fn
 miscHandler   IS {..} (FWrite fn cnts) = Just $ writeFile fn cnts
 miscHandler   IS {..} ReqQuit = Just $ putStrLn "Quiting" >> wxcAppExit
+-}
 miscHandler   IS {..} _ = Nothing
 
+{-
 winHandler s@IS {..} (WinPrompt st1 st2 st3) = Just $ textDialog sFrame st1 st2 st3 >>= post s . PromptResponse st1 st2
 winHandler   IS {..} (WinTitle     st) = Just $ sFrame `set` [text := st]
 winHandler s@IS {..} (WinMenu      ms) = Just $ mkMenu >>= \ms' -> sFrame `set` [menuBar := ms']
@@ -210,8 +205,10 @@ winHandler s@IS {..} (WinMenu      ms) = Just $ mkMenu >>= \ms' -> sFrame `set`
                                 | item <- items ]
                        return p
                 | (name,items) <- ms ]
+-}
 winHandler _        _                = Nothing
 
+{-
 gfxHandler IS {..} (GfxLines     col ps)    = Just $ polyline buffer ps [penColor := col] >> dirtyPts sPanel ps
 gfxHandler IS {..} (GfxPolygon   col ps)    = Just $ polygon  buffer ps [penColor := col, brushColor := col] >> dirtyPts sPanel ps
 gfxHandler IS {..} (GfxText      col xy st) = Just $ drawText buffer st xy [textColor := col] >> getTextExtent buffer st >>= dirtyRect' sPanel xy
@@ -221,8 +218,10 @@ gfxHandler IS {..} (GfxDisc      col rt)    = Just $ ellipse buffer rt [penColor
 gfxHandler IS {..} (GfxFont      st  sz)    = Just $ buffer `set` [ fontSize := sz, fontFace := st ]
 gfxHandler IS {..}  GfxClear                = Just $ dcClear buffer >> windowRefresh sPanel False
 gfxHandler IS {..} (GfxPicture   fd  pt)    = Just $ bitmapCreateFromFile fd >>= \bm -> drawBitmap buffer bm pt False [] >> bitmapGetSize bm >>= dirtyRect' sPanel pt
+-}
 gfxHandler _        _                       = Nothing
 
+{-
 dirtyPts :: Window a -> [Point] -> IO ()
 dirtyPts dc ps = dirtyRect' dc (pt x y) Size {..}
        where