Fix warnings (#79)

Main.hs

@@ -41,20 +41,20 @@ main = do
       openGL3Shutdown
 
 
-loop 
-  :: Window 
-  -> IORef Bool 
-  -> IORef ImVec3 
-  -> IORef (Float, Float, Float) 
-  -> IORef Int 
-  -> IORef ImVec2 
+loop
+  :: Window
+  -> IORef Bool
+  -> IORef ImVec3
+  -> IORef (Float, Float, Float)
+  -> IORef Int
   -> IORef ImVec2
-  -> IORef Int 
+  -> IORef ImVec2
+  -> IORef Int
   -> IORef Bool
   -> IORef Bool
   -> IO ()
-loop w checked color slider r pos size' selected tab1Ref tab2Ref = do
-  quit <- pollEvents
+loop window checked color slider r pos size' selected tab1Ref tab2Ref = do
+  shouldQuit <- checkEvents
 
   openGL3NewFrame
   sdl2NewFrame
@@ -68,7 +68,7 @@ loop w checked color slider r pos size' selected tab1Ref tab2Ref = do
   setNextWindowPos pos ImGuiCond_Once Nothing
   setNextWindowSize size' ImGuiCond_Once
   -- Works, but will make the window contents illegible without doing something more involved.
-  -- setNextWindowContentSize size' 
+  -- setNextWindowContentSize size'
   -- setNextWindowSizeConstraints size' size'
   setNextWindowCollapsed False ImGuiCond_Once
 
@@ -164,13 +164,15 @@ loop w checked color slider r pos size' selected tab1Ref tab2Ref = do
   glClear GL_COLOR_BUFFER_BIT
   openGL3RenderDrawData =<< getDrawData
 
-  glSwapWindow w
+  glSwapWindow window
 
-  if quit then return () else loop w checked color slider r pos size' selected tab1Ref tab2Ref
+  if shouldQuit
+    then return ()
+    else loop window checked color slider r pos size' selected tab1Ref tab2Ref
 
   where
 
-    pollEvents = do
+    checkEvents = do
       ev <- pollEventWithImGui
 
       case ev of
@@ -180,9 +182,9 @@ loop w checked color slider r pos size' selected tab1Ref tab2Ref = do
                 QuitEvent -> True
                 _         -> False
 
-          (isQuit ||) <$> pollEvents
+          (isQuit ||) <$> checkEvents
 
 
 whenTrue :: IO () -> Bool -> IO ()
 whenTrue io True  = io
-whenTrue io False = return ()
+whenTrue _io False = return ()

cabal.project

@@ -1,3 +1,4 @@
 packages: *.cabal
 package dear-imgui
   flags: +sdl2 +glfw +opengl2 +opengl3 +vulkan +examples
+  ghc-options: -Wall -Wcompat -fno-warn-unused-do-bind

examples/Readme.hs

@@ -24,28 +24,28 @@ main = do
 
   runManaged do
     -- Create a window using SDL. As we're using OpenGL, we need to enable OpenGL too.
-    w <- do
+    window <- do
       let title = "Hello, Dear ImGui!"
       let config = defaultWindow { windowGraphicsContext = OpenGLContext defaultOpenGL }
       managed $ bracket (createWindow title config) destroyWindow
 
     -- Create an OpenGL context
-    glContext <- managed $ bracket (glCreateContext w) glDeleteContext
+    glContext <- managed $ bracket (glCreateContext window) glDeleteContext
 
     -- Create an ImGui context
     _ <- managed $ bracket createContext destroyContext
 
     -- Initialize ImGui's SDL2 backend
-    _ <- managed_ $ bracket_ (sdl2InitForOpenGL w glContext) sdl2Shutdown
+    _ <- managed_ $ bracket_ (sdl2InitForOpenGL window glContext) sdl2Shutdown
 
     -- Initialize ImGui's OpenGL backend
     _ <- managed_ $ bracket_ openGL2Init openGL2Shutdown
 
-    liftIO $ mainLoop w
+    liftIO $ mainLoop window
 
 
 mainLoop :: Window -> IO ()
-mainLoop w = do
+mainLoop window = do
   -- Process the event loop
   untilNothingM pollEventWithImGui
 
@@ -73,9 +73,9 @@ mainLoop w = do
   render
   openGL2RenderDrawData =<< getDrawData
 
-  glSwapWindow w
+  glSwapWindow window
 
-  mainLoop w
+  mainLoop window
 
   where
     untilNothingM m = m >>= maybe (return ()) (\_ -> untilNothingM m)

examples/vulkan/Main.hs

@@ -370,7 +370,7 @@ app = do
             freeOldResources
             let
               freeOldResources :: m ()
-              freeOldResources = pure ()    
+              freeOldResources = pure ()
             unless quit $ mainLoop ( AppState {..} )
 
     let

generator/DearImGui/Generator.hs

@@ -12,8 +12,6 @@ module DearImGui.Generator
 -- base
 import Control.Arrow
   ( second )
-import Data.Coerce
-  ( coerce )
 import Data.Bits
   ( Bits )
 import Data.Foldable
@@ -54,7 +52,6 @@ import qualified Language.Haskell.TH.Syntax as TH
 
 -- text
 import qualified Data.Text as Text
-  ( isInfixOf, null, unpack, unlines )
 import qualified Data.Text.IO as Text
   ( readFile )
 
@@ -157,11 +154,11 @@ declareEnumeration finiteEnumName countName ( Enumeration {..} ) = do
                         <$> TH.appT ( TH.conT countName ) ( TH.conT tyName )
                         <*> TH.litT ( TH.numTyLit enumSize )
                           )
-          ]  
+          ]
       pure ( finiteEnumInst : )
     else pure id
 
-  synonyms <- for patterns \ ( patternName, patternValue, CommentText patDoc ) -> do
+  synonyms <- for patterns \ ( patternName, patternValue, CommentText _patDoc ) -> do
     let
       patNameStr :: String
       patNameStr = Text.unpack patternName
@@ -169,7 +166,7 @@ declareEnumeration finiteEnumName countName ( Enumeration {..} ) = do
     patSynSig <- TH.patSynSigD patName ( TH.conT tyName )
     pat       <-
 #if MIN_VERSION_template_haskell(2,18,0)
-      ( if   Text.null patDoc
+      ( if   Text.null _patDoc
         then TH.patSynD
         else
           \ nm args dir pat ->