2025-04-21 02:43:59 +00:00
31 changed files with 440 additions and 1706 deletions
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@ -4,16 +4,16 @@ jobs:
  build:
    runs-on: ubuntu-latest
    steps:
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v2.3.4
      with:
          persist-credentials: false
          submodules: true

-    - uses: cachix/install-nix-action@v20
+    - uses: cachix/install-nix-action@v16
      with:
        nix_path: nixpkgs=channel:nixos-unstable

-    - uses: cachix/cachix-action@v12
+    - uses: cachix/cachix-action@v10
      with:
        name: hs-dear-imgui
        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
--- a/ChangeLog.md
+++ b/ChangeLog.md
@ -1,46 +1,5 @@
 # Changelog for dear-imgui

-## [2.2.0]
-
- `imgui` updated to [1.89.9].
- Update bounds for ghc-9.6.
- Exposed `DearImGui.Raw.Context`.
- Added `getCursorPos``.
- Fix TabItem flags type.
-
-## [2.1.3]
-
- Fixed off-by-1 in internal Text wrapper.
- Fixed sliderFloat* Raw calls
- Added `formatPtr` to Raw.dragFloat* and Raw.sliderFloat*
-
-## [2.1.2]
-
- Fixed glfw example build flags.
- Added `plotLines`.
- Added `setNextItemOpen`.
-
-## [2.1.1]
-
- Build flag fix for MacOS.
-
-## [2.1.0]
-
- `imgui` updated to [1.88].
-    * Breaking: `ImGuiKeyModFlags` renamed to `ImGuiModFlags`.
-
-## [2.0.0]
-
- `String` arguments replaced with `Text`.
-  * Upgrading to `text-2` recommended to reap the UTF-8 benefits.
-
-## [1.5.0]
-
- Added table wrappers.
- Added popup wrappers.
- Added `selectableWith`/`SelectableOptions` to expose optional arguments.
- Fix GHC-9.2 compatibility.
-
 ## [1.4.0]

 - `imgui` updated to [1.87].
@ -109,15 +68,7 @@ Initial Hackage release based on [1.83].
 [1.3.0]: https://github.com/haskell-game/dear-imgui.hs/tree/v1.3.0
 [1.3.1]: https://github.com/haskell-game/dear-imgui.hs/tree/v1.3.1
 [1.4.0]: https://github.com/haskell-game/dear-imgui.hs/tree/v1.4.0
-[1.5.0]: https://github.com/haskell-game/dear-imgui.hs/tree/v1.5.0
-[2.0.0]: https://github.com/haskell-game/dear-imgui.hs/tree/v2.0.0
-[2.1.0]: https://github.com/haskell-game/dear-imgui.hs/tree/v2.1.0
-[2.1.1]: https://github.com/haskell-game/dear-imgui.hs/tree/v2.1.1
-[2.1.2]: https://github.com/haskell-game/dear-imgui.hs/tree/v2.1.2
-[2.1.3]: https://github.com/haskell-game/dear-imgui.hs/tree/v2.1.3
-[2.2.0]: https://github.com/haskell-game/dear-imgui.hs/tree/v2.2.0

-[1.89.9]: https://github.com/ocornut/imgui/releases/tag/v1.89.9
 [1.87]: https://github.com/ocornut/imgui/releases/tag/v1.87
 [1.86]: https://github.com/ocornut/imgui/releases/tag/v1.86
 [1.85]: https://github.com/ocornut/imgui/releases/tag/v1.85
--- a/Main.hs
+++ b/Main.hs
@ -10,7 +10,6 @@ import Data.IORef
 import qualified Data.Vector as Vector
 import DearImGui
 import DearImGui.OpenGL3
-import DearImGui.Internal.Text (pack)
 import DearImGui.SDL
 import DearImGui.SDL.OpenGL
 import Control.Exception
@ -79,10 +78,10 @@ loop window checked color slider r pos size' selected tab1Ref tab2Ref = do
  text "Hello!"

  beginTabBar "My tab bar" ImGuiTabBarFlags_Reorderable >>= whenTrue do
-    beginTabItem "Tab 1" tab1Ref ImGuiTabItemFlags_None >>= whenTrue do
+    beginTabItem "Tab 1" tab1Ref ImGuiTabBarFlags_None >>= whenTrue do
      text "Tab 1 is currently selected."
      endTabItem
-    beginTabItem "Tab 2" tab2Ref ImGuiTabItemFlags_None >>= whenTrue do
+    beginTabItem "Tab 2" tab2Ref ImGuiTabBarFlags_None >>= whenTrue do
      text "Tab 2 is selected now."
      endTabItem
    reOpen <- tabItemButton "ReopenTabs" ImGuiTabItemFlags_Trailing
@ -135,18 +134,18 @@ loop window checked color slider r pos size' selected tab1Ref tab2Ref = do

  text "ListClipper"
  withChildOpen "##fixed" (ImVec2 0 200) True ImGuiWindowFlags_None do
-    let lotsOfItems = Vector.generate 50 (pack . mappend "Item " . show)
+    let lotsOfItems = Vector.generate 50 (mappend "Item " . show)
    withListClipper Nothing lotsOfItems text

  text "ListClipper, Haskell-powered"
  withChildOpen "##infinite" (ImVec2 0 200) True ImGuiWindowFlags_None do
-    let infiniteItems = map (pack . mappend "Item " . show) [0 :: Int ..]
+    let infiniteItems = map (mappend "Item " . show) [0 :: Int ..]
    withListClipper Nothing infiniteItems text

  text "Ethereal ListClipper"
  withChildOpen "##ethereal" (ImVec2 0 200) True ImGuiWindowFlags_None do
    withListClipper Nothing (ClipRange (0 :: Int) 1000) $
-      text . pack . mappend "Item " . show
+      text . mappend "Item " . show

  plotHistogram "A histogram" [ 10, 10, 20, 30, 90 ]

--- a/README.md
+++ b/README.md
@ -31,30 +31,29 @@ package dear-imgui
 With this done, the following module is the "Hello, World!" of ImGui:

 ``` haskell
+{-# language BlockArguments #-}
+{-# language LambdaCase #-}
 {-# language OverloadedStrings #-}

 module Main ( main ) where

+import Control.Exception
+import Control.Monad.IO.Class
+import Control.Monad.Managed
 import DearImGui
-import DearImGui.OpenGL3
+import DearImGui.OpenGL2
 import DearImGui.SDL
 import DearImGui.SDL.OpenGL
-
 import Graphics.GL
 import SDL

-import Control.Monad.Managed
-import Control.Monad.IO.Class ()
-import Control.Monad (when, unless)
-import Control.Exception (bracket, bracket_)
-
 main :: IO ()
 main = do
  -- Initialize SDL
  initializeAll

-  runManaged $ do
-    -- Create a window using SDL; as we're using OpenGL, we enable OpenGL too
+  runManaged do
+    -- Create a window using SDL. As we're using OpenGL, we need to enable OpenGL too.
    window <- do
      let title = "Hello, Dear ImGui!"
      let config = defaultWindow { windowGraphicsContext = OpenGLContext defaultOpenGL }
@ -62,59 +61,64 @@ main = do

    -- Create an OpenGL context
    glContext <- managed $ bracket (glCreateContext window) glDeleteContext
+
    -- Create an ImGui context
    _ <- managed $ bracket createContext destroyContext

    -- Initialize ImGui's SDL2 backend
-    managed_ $ bracket_ (sdl2InitForOpenGL window glContext) sdl2Shutdown
+    _ <- managed_ $ bracket_ (sdl2InitForOpenGL window glContext) sdl2Shutdown
+
    -- Initialize ImGui's OpenGL backend
-    managed_ $ bracket_ openGL3Init openGL3Shutdown
+    _ <- managed_ $ bracket_ openGL2Init openGL2Shutdown

    liftIO $ mainLoop window

+
 mainLoop :: Window -> IO ()
-mainLoop window = unlessQuit $ do
+mainLoop window = unlessQuit do
  -- Tell ImGui we're starting a new frame
-  openGL3NewFrame
+  openGL2NewFrame
  sdl2NewFrame
  newFrame

  -- Build the GUI
-  withWindowOpen "Hello, ImGui!" $ do
+  withWindowOpen "Hello, ImGui!" do
    -- Add a text widget
    text "Hello, ImGui!"

    -- Add a button widget, and call 'putStrLn' when it's clicked
-    button "Clickety Click" >>= \clicked ->
-      when clicked $ putStrLn "Ow!"
+    button "Clickety Click" >>= \case
+      False -> return ()
+      True  -> putStrLn "Ow!"

  -- Show the ImGui demo window
  showDemoWindow

  -- Render
  glClear GL_COLOR_BUFFER_BIT
+
  render
-  openGL3RenderDrawData =<< getDrawData
+  openGL2RenderDrawData =<< getDrawData

  glSwapWindow window
+
  mainLoop window
+
  where
    -- Process the event loop
    unlessQuit action = do
-    shouldQuit <- gotQuitEvent
-    unless shouldQuit action
+      shouldQuit <- checkEvents
+      if shouldQuit then pure () else action

-  gotQuitEvent = do
-    ev <- pollEventWithImGui
-
-    case ev of
+    checkEvents = do
+      pollEventWithImGui >>= \case
        Nothing ->
          return False
        Just event ->
-        (isQuit event ||) <$> gotQuitEvent
+          (isQuit event ||) <$> checkEvents

    isQuit event =
-    eventPayload event == QuitEvent
+      SDL.eventPayload event == SDL.QuitEvent
 ```

 # Hacking
--- a/cabal.project
+++ b/cabal.project
@ -1,4 +1,4 @@
 packages: *.cabal
 package dear-imgui
-  flags: +sdl +glfw +opengl2 +opengl3 +vulkan +examples
+  flags: +sdl2 +glfw +opengl2 +opengl3 +vulkan +examples
  ghc-options: -Wall -Wcompat -fno-warn-unused-do-bind
--- a/dear-imgui.cabal
+++ b/dear-imgui.cabal
@ -1,7 +1,7 @@
 cabal-version: 3.0

 name: dear-imgui
-version: 2.2.0
+version: 1.4.0
 author: Oliver Charles
 maintainer: ollie@ocharles.org.uk, aenor.realm@gmail.com
 license: BSD-3-Clause
@ -94,15 +94,6 @@ flag sdl
  manual:
    True

-flag sdl-renderer
-  description:
-    Enable SDL Renderer backend (requires the SDL_RenderGeometry function available in SDL 2.0.18+).
-    The sdl configuration flag must also be enabled when using this flag.
-  default:
-    False
-  manual:
-    True
-
 flag glfw
  description:
    Enable GLFW backend.
@ -135,21 +126,10 @@ flag use-wchar32
  manual:
    True

-flag use-ImDrawIdx32
-  description:
-    Use 32-bit vertex indices (default is 16-bit) is one way to allow large meshes with more than 64K vertices.
-    Your renderer backend will need to support it (most example renderer backends support both 16/32-bit indices).
-    Another way to allow large meshes while keeping 16-bit indices is to handle ImDrawCmd::VtxOffset in your renderer.
-    Read about ImGuiBackendFlags_RendererHasVtxOffset for details.
-  default:
-    True
-  manual:
-    True
-
 common common
  build-depends:
      base
-        >= 4.12 && < 4.19
+        >= 4.12 && < 4.17
  default-language:
      Haskell2010

@ -160,16 +140,15 @@ library
  exposed-modules:
    DearImGui
    DearImGui.FontAtlas
-    DearImGui.Internal.Text
    DearImGui.Raw
    DearImGui.Raw.DrawList
    DearImGui.Raw.Font
    DearImGui.Raw.Font.Config
    DearImGui.Raw.Font.GlyphRanges
-    DearImGui.Raw.IO
    DearImGui.Raw.ListClipper
-    DearImGui.Raw.Context
+    DearImGui.Raw.IO
  other-modules:
+    DearImGui.Context
    DearImGui.Enums
    DearImGui.Structs
  cxx-options: -std=c++11
@ -179,10 +158,8 @@ library
    imgui/imgui_draw.cpp
    imgui/imgui_tables.cpp
    imgui/imgui_widgets.cpp
-  if impl(ghc >= 9.4)
-    build-depends: system-cxx-std-lib
-  else
-    extra-libraries: stdc++
+  extra-libraries:
+    stdc++
  include-dirs:
    imgui
  build-depends:
@ -194,11 +171,6 @@ library
    , StateVar
    , unliftio
    , vector
-    , text
-
-  if os(darwin)
-    ghc-options:
-      -optcxx-std=c++11

  if flag(disable-obsolete)
    cxx-options: -DIMGUI_DISABLE_OBSOLETE_FUNCTIONS
@ -207,10 +179,6 @@ library
    cxx-options: -DIMGUI_USE_WCHAR32
    cpp-options: -DIMGUI_USE_WCHAR32

-  if flag(use-ImDrawIdx32)
-    cxx-options: "-DImDrawIdx=unsigned int"
-    cpp-options: "-DImDrawIdx=unsigned int"
-
  if flag(opengl2)
    exposed-modules:
      DearImGui.OpenGL2
@ -254,7 +222,7 @@ library
    build-depends:
      sdl2
    cxx-sources:
-      imgui/backends/imgui_impl_sdl2.cpp
+      imgui/backends/imgui_impl_sdl.cpp

    if os(windows) || os(darwin)
      extra-libraries:
@ -271,12 +239,6 @@ library
      exposed-modules:
        DearImGui.SDL.Vulkan

-    if flag(sdl-renderer)
-      exposed-modules:
-        DearImGui.SDL.Renderer
-      cxx-sources:
-        imgui/backends/imgui_impl_sdlrenderer2.cpp
-
  if flag(glfw)
    exposed-modules:
      DearImGui.GLFW
@ -308,7 +270,7 @@ library dear-imgui-generator
    , DearImGui.Generator.Types
  build-depends:
      template-haskell
-        >= 2.15 && < 2.21
+        >= 2.15 && < 2.19
    , containers
       ^>= 0.6.2.1
    , directory
@ -318,17 +280,17 @@ library dear-imgui-generator
    , inline-c
        >= 0.9.0.0 && < 0.10
    , megaparsec
-        >= 9.0 && < 9.4
+        >= 9.0 && < 9.3
    , parser-combinators
        >= 1.2.0 && < 1.4
    , scientific
        >= 0.3.6.2 && < 0.3.8
    , text
-        >= 1.2.4 && < 2.1
+        >= 1.2.4 && < 1.3
    , th-lift
        >= 0.7 && < 0.9
    , transformers
-        >= 0.5.6 && < 0.7
+        >= 0.5.6 && < 0.6
    , unordered-containers
        >= 0.2.11 && < 0.3

@ -349,7 +311,7 @@ executable glfw
  if (!flag(examples) || !flag(glfw) || !flag(opengl2))
    buildable: False
  else
-    build-depends: base, GLFW-b, gl, dear-imgui, managed, text
+    build-depends: base, GLFW-b, gl, dear-imgui, managed

 executable readme
  import: common, exe-flags
@ -372,15 +334,7 @@ executable image
  main-is: Image.hs
  hs-source-dirs: examples/sdl
  build-depends: sdl2, gl, dear-imgui, managed, vector
-  if (!flag(examples) || !flag(sdl) || !flag(opengl3))
-    buildable: False
-
-executable sdlrenderer
-  import: common, exe-flags
-  main-is: Renderer.hs
-  hs-source-dirs: examples/sdl
-  build-depends: sdl2, dear-imgui, managed, text
-  if (!flag(examples) || !flag(sdl) || !flag(sdl-renderer))
+  if (!flag(examples) || !flag(sdl) || !flag(opengl2))
    buildable: False

 executable vulkan
@ -395,29 +349,28 @@ executable vulkan
    build-depends:
        dear-imgui
      , bytestring
-          >= 0.10.10.0 && < 0.13
+          >= 0.10.10.0 && < 0.12
      , containers
-          >= 0.6.2.1 && < 0.7
+         ^>= 0.6.2.1
      , logging-effect
-          >= 1.3.12 && < 1.5
+         ^>= 1.3.12
      , resourcet
-          >= 1.2.4.2 && < 1.3
+         ^>= 1.2.4.2
      , sdl2
-          >= 2.5.3.0 && < 2.6
-      , text
-          >= 1.2.4 && < 2.1
+         ^>= 2.5.3.0
+      , text-short
+         ^>= 0.1.3
      , transformers
-          >= 0.5.6 && < 0.7
+         ^>= 0.5.6.2
      , unliftio
-          >= 0.2.13 && < 0.3
+          >= 0.2.13 && < 0.2.19
      , unliftio-core
-          >= 0.2.0.1 && < 0.3
+         ^>= 0.2.0.1
      , vector
-         >= 0.12.1.2 && < 0.14
+         ^>= 0.12.1.2
      , vulkan
-         >= 3.12
+         ^>= 3.9
      , vulkan-utils
-         >= 0.5
+         ^>= 0.4.1
      , VulkanMemoryAllocator
-         >= 0.7.1
      , JuicyPixels
--- a/examples/Readme.hs
+++ b/examples/Readme.hs
@ -1,30 +1,29 @@
 -- NOTE: If this is file is edited, please also copy and paste it into
 -- README.md.

+{-# language BlockArguments #-}
+{-# language LambdaCase #-}
 {-# language OverloadedStrings #-}

 module Main ( main ) where

+import Control.Exception
+import Control.Monad.IO.Class
+import Control.Monad.Managed
 import DearImGui
-import DearImGui.OpenGL3
+import DearImGui.OpenGL2
 import DearImGui.SDL
 import DearImGui.SDL.OpenGL
-
 import Graphics.GL
 import SDL

-import Control.Monad.Managed
-import Control.Monad.IO.Class ()
-import Control.Monad (when, unless)
-import Control.Exception (bracket, bracket_)
-
 main :: IO ()
 main = do
  -- Initialize SDL
  initializeAll

-  runManaged $ do
-    -- Create a window using SDL; as we're using OpenGL, we enable OpenGL too
+  runManaged do
+    -- Create a window using SDL. As we're using OpenGL, we need to enable OpenGL too.
    window <- do
      let title = "Hello, Dear ImGui!"
      let config = defaultWindow { windowGraphicsContext = OpenGLContext defaultOpenGL }
@ -32,56 +31,61 @@ main = do

    -- Create an OpenGL context
    glContext <- managed $ bracket (glCreateContext window) glDeleteContext
+
    -- Create an ImGui context
    _ <- managed $ bracket createContext destroyContext

    -- Initialize ImGui's SDL2 backend
-    managed_ $ bracket_ (sdl2InitForOpenGL window glContext) sdl2Shutdown
+    _ <- managed_ $ bracket_ (sdl2InitForOpenGL window glContext) sdl2Shutdown
+
    -- Initialize ImGui's OpenGL backend
-    managed_ $ bracket_ openGL3Init openGL3Shutdown
+    _ <- managed_ $ bracket_ openGL2Init openGL2Shutdown

    liftIO $ mainLoop window

+
 mainLoop :: Window -> IO ()
-mainLoop window = unlessQuit $ do
+mainLoop window = unlessQuit do
  -- Tell ImGui we're starting a new frame
-  openGL3NewFrame
+  openGL2NewFrame
  sdl2NewFrame
  newFrame

  -- Build the GUI
-  withWindowOpen "Hello, ImGui!" $ do
+  withWindowOpen "Hello, ImGui!" do
    -- Add a text widget
    text "Hello, ImGui!"

    -- Add a button widget, and call 'putStrLn' when it's clicked
-    button "Clickety Click" >>= \clicked ->
-      when clicked $ putStrLn "Ow!"
+    button "Clickety Click" >>= \case
+      False -> return ()
+      True  -> putStrLn "Ow!"

  -- Show the ImGui demo window
  showDemoWindow

  -- Render
  glClear GL_COLOR_BUFFER_BIT
+
  render
-  openGL3RenderDrawData =<< getDrawData
+  openGL2RenderDrawData =<< getDrawData

  glSwapWindow window
+
  mainLoop window
+
  where
    -- Process the event loop
    unlessQuit action = do
-    shouldQuit <- gotQuitEvent
-    unless shouldQuit action
+      shouldQuit <- checkEvents
+      if shouldQuit then pure () else action

-  gotQuitEvent = do
-    ev <- pollEventWithImGui
-
-    case ev of
+    checkEvents = do
+      pollEventWithImGui >>= \case
        Nothing ->
          return False
        Just event ->
-        (isQuit event ||) <$> gotQuitEvent
+          (isQuit event ||) <$> checkEvents

    isQuit event =
-    eventPayload event == QuitEvent
+      SDL.eventPayload event == SDL.QuitEvent
--- a/examples/glfw/Main.hs
+++ b/examples/glfw/Main.hs
@ -1,7 +1,6 @@
 {-# language BlockArguments #-}
 {-# language LambdaCase #-}
 {-# language OverloadedStrings #-}
-{-# language RecordWildCards #-}

 module Main ( main ) where

@ -9,12 +8,6 @@ import Control.Exception
 import Control.Monad
 import Control.Monad.IO.Class
 import Control.Monad.Managed
-import Data.Bits ((.|.))
-import Data.IORef
-import Data.List (sortBy)
-import Data.Foldable (traverse_)
-import Data.Text (Text, pack)
-
 import DearImGui
 import DearImGui.OpenGL2
 import DearImGui.GLFW
@ -47,23 +40,14 @@ main = do
        -- Initialize ImGui's OpenGL backend
        _ <- managed_ $ bracket_ openGL2Init openGL2Shutdown

-        tableRef <- liftIO $ newIORef
-          [ (1,  "foo")
-          , (2,  "bar")
-          , (3,  "baz")
-          , (10, "spam")
-          , (11, "spam")
-          , (12, "spam")
-          ]
-
-        liftIO $ mainLoop win tableRef
+        liftIO $ mainLoop win
      Nothing -> do
        error "GLFW createWindow failed"

  GLFW.terminate

-mainLoop :: Window -> IORef [(Integer, Text)] -> IO ()
-mainLoop win tableRef = do
+mainLoop :: Window -> IO ()
+mainLoop win = do
  -- Process the event loop
  GLFW.pollEvents
  close <- GLFW.windowShouldClose win
@ -80,18 +64,12 @@ mainLoop win tableRef = do
      text "Hello, ImGui!"

      -- Add a button widget, and call 'putStrLn' when it's clicked
-      clicking <- button "Clickety Click"
-      when clicking $
-        putStrLn "Ow!"
-      itemContextPopup do
-        text "pop!"
-        button "ok" >>= \clicked ->
-          when clicked $
-            closeCurrentPopup
+      button "Clickety Click" >>= \case
+        False -> return ()
+        True  -> putStrLn "Ow!"

-      newLine
-
-      mkTable tableRef
+    -- Show the ImGui demo window
+    showDemoWindow

    -- Render
    glClear GL_COLOR_BUFFER_BIT
@ -101,41 +79,4 @@ mainLoop win tableRef = do

    GLFW.swapBuffers win

-    mainLoop win tableRef
-
-mkTable :: IORef [(Integer, Text)] -> IO ()
-mkTable tableRef =
-  withTableOpen sortable "MyTable" 3 $ do
-    tableSetupColumn "Hello"
-    tableSetupColumnWith defTableColumnOptions "World"
-
-    withSortableTable \isDirty sortSpecs ->
-      when (isDirty && not (null sortSpecs)) do
-        -- XXX: do your sorting & cache it. Dont sort every frame.
-        putStrLn "So dirty!"
-        print sortSpecs
-        modifyIORef' tableRef . sortBy $
-          foldMap mkCompare sortSpecs
-
-    tableHeadersRow
-    readIORef tableRef >>=
-      traverse_ \(ix, title) -> do
-        tableNextRow
-        tableNextColumn $ text (pack $ show ix)
-        tableNextColumn $ text title
-        tableNextColumn $ void (button "♥")
-  where
-    mkCompare TableSortingSpecs{..} a b =
-      let
-        dir = if tableSortingReverse then flip else id
-      in
-        case tableSortingColumn of
-          0 -> dir compare (fst a) (fst b)
-          1 -> dir compare (snd a) (snd b)
-          _ -> EQ
-
-    sortable = defTableOptions
-      { tableFlags =
-          ImGuiTableFlags_Sortable .|.
-          ImGuiTableFlags_SortMulti
-      }
+    mainLoop win
--- a/examples/sdl/Renderer.hs
+++ b/examples/sdl/Renderer.hs
@ -1,146 +0,0 @@
-{-# language BlockArguments #-}
-{-# language LambdaCase #-}
-{-# language OverloadedStrings #-}
-
-- | Port of [example_sdl2_sdlrenderer2](https://github.com/ocornut/imgui/blob/54c1bdecebf3c9bb9259c07c5f5666bb4bd5c3ea/examples/example_sdl2_sdlrenderer2/main.cpp).
--
-- Minor differences:
-- - No changing of the clear color via @ImGui::ColorEdit3@ as a Haskell binding
-- doesn't yet exist for this function.
-- - No high DPI renderer scaling as this seems to be in flux [upstream](https://github.com/ocornut/imgui/issues/6065)
-
-module Main ( main ) where
-
-import Control.Exception (bracket, bracket_)
-import Control.Monad.IO.Class (MonadIO(liftIO))
-import Control.Monad.Managed (managed, managed_, runManaged)
-import Data.IORef (IORef, newIORef)
-import Data.Text (pack)
-import DearImGui
-import DearImGui.SDL (pollEventWithImGui, sdl2NewFrame, sdl2Shutdown)
-import DearImGui.SDL.Renderer
-  ( sdl2InitForSDLRenderer, sdlRendererInit, sdlRendererNewFrame, sdlRendererRenderDrawData
-  , sdlRendererShutdown
-  )
-import SDL (V4(V4), ($=), ($~), get)
-import Text.Printf (printf)
-import qualified SDL
-
-
-main :: IO ()
-main = do
-  -- Initialize SDL2
-  SDL.initializeAll
-
-  runManaged do
-    -- Create a window using SDL2
-    window <- do
-      let title = "ImGui + SDL2 Renderer"
-      let config = SDL.defaultWindow
-            { SDL.windowInitialSize = SDL.V2 1280 720
-            , SDL.windowResizable = True
-            , SDL.windowPosition = SDL.Centered
-            }
-      managed $ bracket (SDL.createWindow title config) SDL.destroyWindow
-
-    -- Create an SDL2 renderer
-    renderer <- managed do
-      bracket
-        (SDL.createRenderer window (-1) SDL.defaultRenderer)
-        SDL.destroyRenderer
-
-    -- Create an ImGui context
-    _ <- managed $ bracket createContext destroyContext
-
-    -- Initialize ImGui's SDL2 backend
-    _ <- managed_ do
-      bracket_ (sdl2InitForSDLRenderer window renderer) sdl2Shutdown
-
-    -- Initialize ImGui's SDL2 renderer backend
-    _ <- managed_ $ bracket_ (sdlRendererInit renderer) sdlRendererShutdown
-
-    liftIO $ mainLoop renderer
-
-
-mainLoop :: SDL.Renderer -> IO ()
-mainLoop renderer = do
-  refs <- newRefs
-  go refs
-  where
-  go refs = unlessQuit do
-    -- Tell ImGui we're starting a new frame
-    sdlRendererNewFrame
-    sdl2NewFrame
-    newFrame
-
-    -- Show the ImGui demo window
-    get (refsShowDemoWindow refs) >>= \case
-      False -> pure ()
-      True -> showDemoWindow
-
-    withWindowOpen "Hello, world!" do
-      text "This is some useful text."
-      _ <- checkbox "Demo Window" $ refsShowDemoWindow refs
-      _ <- checkbox "Another Window" $ refsShowAnotherWindow refs
-      _ <- sliderFloat "float" (refsFloat refs) 0 1
-
-      button "Button" >>= \case
-        False -> pure ()
-        True -> refsCounter refs $~ succ
-      sameLine
-      counter <- get $ refsCounter refs
-      text $ "counter = " <> pack (show counter)
-
-      fr <- framerate
-      text
-        $ pack
-        $ printf "Application average %.3f ms/frame (%.1f FPS)" (1000 / fr) fr
-
-    get (refsShowAnotherWindow refs) >>= \case
-      False -> pure ()
-      True ->
-        withCloseableWindow "Another Window" (refsShowAnotherWindow refs) do
-          text "Hello from another window!"
-          button "Close Me" >>= \case
-            False -> pure ()
-            True -> refsShowAnotherWindow refs $= False
-
-    -- Render
-    SDL.rendererDrawColor renderer $= V4 0 0 0 255
-    SDL.clear renderer
-    render
-    sdlRendererRenderDrawData =<< getDrawData
-    SDL.present renderer
-
-    go refs
-
-  -- Process the event loop
-  unlessQuit action = do
-    shouldQuit <- checkEvents
-    if shouldQuit then pure () else action
-
-  checkEvents = do
-    pollEventWithImGui >>= \case
-      Nothing ->
-        return False
-      Just event ->
-        (isQuit event ||) <$> checkEvents
-
-  isQuit event =
-    SDL.eventPayload event == SDL.QuitEvent
-
-
-data Refs = Refs
-  { refsShowDemoWindow :: IORef Bool
-  , refsShowAnotherWindow :: IORef Bool
-  , refsFloat :: IORef Float
-  , refsCounter :: IORef Int
-  }
-
-newRefs :: IO Refs
-newRefs =
-  Refs
-    <$> newIORef True
-    <*> newIORef False
-    <*> newIORef 0
-    <*> newIORef 0
--- a/examples/vulkan/Backend.hs
+++ b/examples/vulkan/Backend.hs
@ -44,7 +44,7 @@ import Data.Traversable
 import Data.Word
  ( Word32 )
 import Foreign.C.String
-  ( peekCString )
+  ( CString )
 import Foreign.C.Types
  ( CInt )
 import Foreign.Ptr
@ -53,6 +53,8 @@ import Foreign.Ptr
 -- bytestring
 import Data.ByteString
  ( ByteString )
+import qualified Data.ByteString.Short as ShortByteString
+  ( packCString )

 -- containers
 import qualified Data.Map.Strict as Map
@ -75,13 +77,11 @@ import qualified SDL
 import qualified SDL.Raw
 import qualified SDL.Video.Vulkan

-- text
-import Data.Text
-  ( Text )
-import qualified Data.Text as Text
-  ( intercalate, pack, unpack )
-import Data.Text.Encoding
-  ( encodeUtf8 )
+-- text-short
+import Data.Text.Short
+  ( ShortText )
+import qualified Data.Text.Short as ShortText
+  ( intercalate, pack, fromShortByteString, toByteString, unpack )

 -- transformers
 import Control.Monad.IO.Class
@ -118,7 +118,7 @@ import Attachments

 --------------------------------------------------------------------------------

-type LogMessage = WithSeverity Text
+type LogMessage = WithSeverity ShortText
 class    ( MonadUnliftIO m, MonadResource m, MonadLog LogMessage m ) => MonadVulkan m
 instance ( MonadUnliftIO m, MonadResource m, MonadLog LogMessage m ) => MonadVulkan m

@ -127,9 +127,9 @@ instance ( MonadUnliftIO m, MonadResource m, MonadLog LogMessage m ) => MonadVul

 logHandler :: MonadIO m => LogMessage -> m ()
 logHandler ( WithSeverity sev mess )
-  = liftIO . putStrLn . Text.unpack $ showSeverity sev <> " " <> mess
+  = liftIO . putStrLn . ShortText.unpack $ showSeverity sev <> " " <> mess

-showSeverity :: Severity -> Text
+showSeverity :: Severity -> ShortText
 showSeverity Emergency     = "! PANIC !"
 showSeverity Alert         = "! ALERT !"
 showSeverity Critical      = "! CRIT !"
@ -244,7 +244,7 @@ vulkanInstanceInfo appName = do

  case validationLayer of
    Nothing -> logInfo "Validation layer unavailable. Is the Vulkan SDK installed?"
-    Just _  -> logInfo ( "Enabled validation layers " <> Text.pack ( show enabledLayers ) )
+    Just _  -> logInfo ( "Enabled validation layers " <> ShortText.pack ( show enabledLayers ) )

  pure createInfo

@ -305,23 +305,26 @@ initialiseWindow ( WindowInfo { height, width, windowName, mouseMode } ) = do
  void ( SDL.setMouseLocationMode mouseMode )
  window           <- logDebug "Creating SDL window"           *> createWindow width height windowName
  neededExtensions <- logDebug "Loading needed extensions"     *> SDL.Video.Vulkan.vkGetInstanceExtensions window
-  extensionNames   <- traverse ( liftIO . fmap fromString . peekCString ) neededExtensions
-  logInfo $ "Needed instance extensions are: " <> Text.intercalate ", " extensionNames
-  pure ( window, map encodeUtf8 extensionNames )
+  extensionNames   <- traverse ( liftIO . peekCString ) neededExtensions
+  logInfo $ "Needed instance extensions are: " <> ShortText.intercalate ", " extensionNames
+  pure ( window, map ShortText.toByteString extensionNames )
+
+peekCString :: CString -> IO ShortText
+peekCString = fmap ( fromMaybe "???" . ShortText.fromShortByteString ) . ShortByteString.packCString

 data WindowInfo
  = WindowInfo
  { width      :: CInt
  , height     :: CInt
-  , windowName :: Text
+  , windowName :: ShortText
  , mouseMode  :: SDL.LocationMode
  }

-createWindow :: MonadVulkan m => CInt -> CInt -> Text -> m SDL.Window
+createWindow :: MonadVulkan m => CInt -> CInt -> ShortText -> m SDL.Window
 createWindow x y title =
  snd <$> ResourceT.allocate
    ( SDL.createWindow
-              ( fromString ( Text.unpack title ) )
+              ( fromString ( ShortText.unpack title ) )
              SDL.defaultWindow
                { SDL.windowGraphicsContext = SDL.VulkanContext
                , SDL.windowInitialSize     = SDL.V2 x y
@ -371,9 +374,10 @@ chooseSwapchainFormat

      case sortOn ( Down . score ) ( Boxed.Vector.toList surfaceFormats ) of
        [] -> error "No formats found."
-        Vulkan.SurfaceFormatKHR{format=Vulkan.FORMAT_UNDEFINED} : _rest ->
-          pure preferredFormat
-        best : _rest
+        ( best : _ )
+          | Vulkan.FORMAT_UNDEFINED <- ( Vulkan.format :: Vulkan.SurfaceFormatKHR -> Vulkan.Format ) best
+            -> pure preferredFormat
+          | otherwise
            -> pure best

    where
@ -401,14 +405,21 @@ createSwapchain physicalDevice device surface surfaceFormat imageUsage imageCoun

  surfaceCapabilities <- Vulkan.getPhysicalDeviceSurfaceCapabilitiesKHR physicalDevice ( Vulkan.SurfaceKHR surface )

+  ( _, presentModes ) <- Vulkan.getPhysicalDeviceSurfacePresentModesKHR physicalDevice ( Vulkan.SurfaceKHR surface )
+  
  let
    presentMode :: Vulkan.PresentModeKHR
-    presentMode =
-      Vulkan.PRESENT_MODE_FIFO_KHR -- run at presentation rate
-      -- Vulkan.PRESENT_MODE_MAILBOX_KHR -- max-FPS alternative for benchmarks, input lag debugging, etc.
+    presentMode 
+      | Vulkan.PRESENT_MODE_MAILBOX_KHR `elem` presentModes
+      = Vulkan.PRESENT_MODE_MAILBOX_KHR
+      | otherwise
+      = Vulkan.PRESENT_MODE_FIFO_KHR

-    Vulkan.SurfaceCapabilitiesKHR{currentExtent, currentTransform} = surfaceCapabilities
-    Vulkan.SurfaceFormatKHR{format=fmt, colorSpace=csp} = surfaceFormat
+    currentExtent :: Vulkan.Extent2D
+    currentExtent = ( Vulkan.currentExtent :: Vulkan.SurfaceCapabilitiesKHR -> Vulkan.Extent2D ) surfaceCapabilities
+
+    currentTransform :: Vulkan.SurfaceTransformFlagBitsKHR
+    currentTransform = ( Vulkan.currentTransform :: Vulkan.SurfaceCapabilitiesKHR -> Vulkan.SurfaceTransformFlagBitsKHR ) surfaceCapabilities

    swapchainCreateInfo :: Vulkan.SwapchainCreateInfoKHR '[]
    swapchainCreateInfo =
@ -417,8 +428,8 @@ createSwapchain physicalDevice device surface surfaceFormat imageUsage imageCoun
        , Vulkan.flags                 = Vulkan.zero
        , Vulkan.surface               = Vulkan.SurfaceKHR surface
        , Vulkan.minImageCount         = imageCount
-        , Vulkan.imageFormat           = fmt
-        , Vulkan.imageColorSpace       = csp
+        , Vulkan.imageFormat           = ( Vulkan.format     :: Vulkan.SurfaceFormatKHR -> Vulkan.Format        ) surfaceFormat
+        , Vulkan.imageColorSpace       = ( Vulkan.colorSpace :: Vulkan.SurfaceFormatKHR -> Vulkan.ColorSpaceKHR ) surfaceFormat
        , Vulkan.imageExtent           = currentExtent
        , Vulkan.imageArrayLayers      = 1
        , Vulkan.imageUsage            = imageUsage
@ -580,7 +591,7 @@ createFramebuffer
  -> Vulkan.Extent2D
  -> f Vulkan.ImageView
  -> m ( ResourceT.ReleaseKey, Vulkan.Framebuffer )
-createFramebuffer dev renderPass Vulkan.Extent2D{width, height} attachments = Vulkan.withFramebuffer dev createInfo Nothing ResourceT.allocate
+createFramebuffer dev renderPass extent attachments = Vulkan.withFramebuffer dev createInfo Nothing ResourceT.allocate
  where
    createInfo :: Vulkan.FramebufferCreateInfo '[]
    createInfo =
@ -589,8 +600,8 @@ createFramebuffer dev renderPass Vulkan.Extent2D{width, height} attachments = Vu
        , Vulkan.flags       = Vulkan.zero
        , Vulkan.renderPass  = renderPass
        , Vulkan.attachments = Boxed.Vector.fromList . toList $ attachments
-        , Vulkan.width       = width
-        , Vulkan.height      = height
+        , Vulkan.width       = ( Vulkan.width  :: Vulkan.Extent2D -> Word32 ) extent
+        , Vulkan.height      = ( Vulkan.height :: Vulkan.Extent2D -> Word32 ) extent
        , Vulkan.layers      = 1
        }

--- a/examples/vulkan/Main.hs
+++ b/examples/vulkan/Main.hs
@ -201,7 +201,9 @@ app = do
  surfaceCapabilities <- Vulkan.getPhysicalDeviceSurfaceCapabilitiesKHR physicalDevice ( Vulkan.SurfaceKHR surface )

  let
-    Vulkan.SurfaceCapabilitiesKHR{minImageCount, maxImageCount} = surfaceCapabilities
+    minImageCount, maxImageCount, imageCount :: Word32
+    minImageCount = ( Vulkan.minImageCount :: Vulkan.SurfaceCapabilitiesKHR -> Word32 ) surfaceCapabilities
+    maxImageCount = ( Vulkan.maxImageCount :: Vulkan.SurfaceCapabilitiesKHR -> Word32 ) surfaceCapabilities
    imageCount
      | maxImageCount == 0 =   minImageCount + 1
      | otherwise          = ( minImageCount + 1 ) `min` maxImageCount
@ -211,30 +213,31 @@ app = do

    swapchainResources :: Maybe SwapchainResources -> m ( m (), SwapchainResources )
    swapchainResources mbOldResources = do
-      ( colFmt, surfaceFormat, imGuiRenderPass ) <- case mbOldResources of
+      ( surfaceFormat, imGuiRenderPass ) <- case mbOldResources of
        Nothing -> do
          logDebug "Choosing swapchain format & color space"
          surfaceFormat <- chooseSwapchainFormat preferredFormat physicalDevice surface
-          let Vulkan.SurfaceFormatKHR{format=colFmt} = surfaceFormat
+          let
+            colFmt :: Vulkan.Format
+            colFmt = ( Vulkan.format :: Vulkan.SurfaceFormatKHR -> Vulkan.Format ) surfaceFormat
          logDebug "Creating Dear ImGui render pass"
          ( _, imGuiRenderPass ) <-
            simpleRenderPass device
              ( noAttachments
                { colorAttachments = Boxed.Vector.singleton $ presentableColorAttachmentDescription colFmt }
              )
-          pure ( colFmt, surfaceFormat, imGuiRenderPass )
-        Just oldResources -> do
-          let surFmt = surfaceFormat oldResources
-          let Vulkan.SurfaceFormatKHR{format=colFmt} = surFmt
-          pure ( colFmt, surFmt, imGuiRenderPass oldResources )
+          pure ( surfaceFormat, imGuiRenderPass )
+        Just oldResources -> pure ( surfaceFormat oldResources, imGuiRenderPass oldResources )
+
+      let
+        colFmt :: Vulkan.Format
+        colFmt = ( Vulkan.format :: Vulkan.SurfaceFormatKHR -> Vulkan.Format ) surfaceFormat

      logDebug "Creating swapchain"
      ( swapchainKey, swapchain, swapchainExtent ) <-
        createSwapchain
-          physicalDevice
-          device
-          surface
-          surfaceFormat
+          physicalDevice device
+          surface surfaceFormat
          surfaceUsage
          imageCount
          ( swapchain <$> mbOldResources )
--- a/generator/DearImGui/Generator.hs
+++ b/generator/DearImGui/Generator.hs
@ -24,10 +24,6 @@ import Data.Traversable
  ( for )
 import Foreign.Storable
  ( Storable )
-#if MIN_VERSION_template_haskell(2,18,0)
-import Data.Coerce
-  ( coerce )
-#endif

 -- containers
 import Data.Map.Strict
@ -175,7 +171,7 @@ declareEnumeration finiteEnumName countName ( Enumeration {..} ) = do
        else
          \ nm args dir pat ->
          TH.patSynD_doc nm args dir pat
-            ( Just $ Text.unpack _patDoc ) []
+            ( Just $ Text.unpack patDoc ) []
      )
 #else
      TH.patSynD
--- a/generator/DearImGui/Generator/Parser.hs
+++ b/generator/DearImGui/Generator/Parser.hs
@ -60,7 +60,7 @@ import Data.Text
  ( Text )
 import qualified Data.Text as Text
  ( all, any, breakOn, drop, dropWhile, dropWhileEnd
-  , length, stripPrefix, unlines, unpack, pack
+  , length, stripPrefix, unlines, unpack
  )

 -- transformers
@ -81,8 +81,6 @@ import DearImGui.Generator.Tokeniser
 import DearImGui.Generator.Types
  ( Comment(..), Enumeration(..), Headers(..) )

-import qualified Text.Show as Text
-
 --------------------------------------------------------------------------------
 -- Parse error type.

@ -92,9 +90,7 @@ data CustomParseError
    , problems :: ![Text]
    }
  | MissingForwardDeclaration
-    { enumName :: !Text
-    , library :: HashMap Text ( TH.Name, Comment )
-    }
+    { enumName :: !Text }
  | UnexpectedSection
    { sectionName :: !Text
    , problem     :: ![Text]
@ -105,9 +101,8 @@ instance ShowErrorComponent CustomParseError where
  showErrorComponent ( Couldn'tLookupEnumValues { enumName, problems } ) = Text.unpack $
    "Couldn't lookup the following values in enum " <> enumName <> ":\n"
    <> Text.unlines ( map ( " - "  <> ) problems )
-  showErrorComponent ( MissingForwardDeclaration { enumName, library } ) = Text.unpack $
-    "Missing forward declaration for enum named " <> enumName <> "\n"
-    <> "In Library: " <> Text.pack ( Text.show library)
+  showErrorComponent ( MissingForwardDeclaration { enumName } ) = Text.unpack $
+    "Missing forward declaration for enum named " <> enumName
  showErrorComponent ( UnexpectedSection { sectionName, problem } ) = Text.unpack $
    "Unexpected section name.\n\
    \Expected: " <> sectionName <> "\n\
@ -129,7 +124,6 @@ headers = do
  ( _defines, basicEnums ) <- partitionEithers <$>
    manyTill
      (   ( Left  <$> try ignoreDefine )
-      <|> ( Left  <$> try cppConditional )
      <|> ( Right <$> enumeration enumNamesAndTypes )
      )
      ( namedSection "Helpers: Memory allocations macros, ImVector<>" )
@ -140,7 +134,7 @@ headers = do

  _ <- skipManyTill anySingle ( namedSection "Misc data structures" )

-  _ <- skipManyTill anySingle ( namedSection "Helpers (ImGuiOnceUponAFrame, ImGuiTextFilter, ImGuiTextBuffer, ImGuiStorage, ImGuiListClipper, Math Operators, ImColor)" )
+  _ <- skipManyTill anySingle ( namedSection "Helpers (ImGuiOnceUponAFrame, ImGuiTextFilter, ImGuiTextBuffer, ImGuiStorage, ImGuiListClipper, ImColor)" )

  _ <- skipManyTill anySingle ( namedSection "Drawing API (ImDrawCmd, ImDrawIdx, ImDrawVert, ImDrawChannel, ImDrawListSplitter, ImDrawListFlags, ImDrawList, ImDrawData)" )
  skipManyTill anySingle ( try . lookAhead $ many comment *> keyword "enum" )
@ -177,24 +171,14 @@ forwardDeclarations = do
    pure ( structName, doc )
  _ <- many comment
  enums <- many do
-    keyword "enum"
-    enumName <- identifier
-    symbol ":"
-    ty <- cTypeName
-    reservedSymbol ';'
-    doc <- commentText <$> comment
-    pure ( enumName, ( ty, CommentText <$> Text.drop 2 . snd $ Text.breakOn "//" doc ) )
-  _ <- many comment
-  typedefs <- many do
    keyword "typedef"
    ty <- cTypeName
    enumName <- identifier
    reservedSymbol ';'
    doc <- commentText <$> comment
-    _ <- many comment
    pure ( enumName, ( ty, CommentText <$> Text.drop 2 . snd $ Text.breakOn "//" doc ) )
  -- Stopping after simple structs and enums for now.
-  pure ( HashMap.fromList structs, HashMap.fromList (enums <> typedefs) )
+  pure ( HashMap.fromList structs, HashMap.fromList enums )

 cTypeName :: MonadParsec e [Tok] m => m TH.Name
 cTypeName = keyword "int" $> ''CInt
@ -216,7 +200,6 @@ enumeration enumNamesAndTypes = do
    keyword "enum"
    pure inlineDocs
  fullEnumName <- identifier
-  _ <- try $ (symbol ":" >> cTypeName >> pure ()) <|> pure ()
  let
    enumName :: Text
    enumName = Text.dropWhileEnd ( == '_' ) fullEnumName
@ -224,7 +207,7 @@ enumeration enumNamesAndTypes = do
    enumTypeName = ()
  ( underlyingType, forwardDoc ) <- case HashMap.lookup enumName enumNamesAndTypes of
    Just res -> pure res
-    Nothing  -> customFailure ( MissingForwardDeclaration { enumName, library=enumNamesAndTypes } )
+    Nothing  -> customFailure ( MissingForwardDeclaration { enumName } )
  let
    docs :: [Comment]
    docs = forwardDoc : CommentText "" : inlineDocs
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit c6e0284ac58b3f205c95365478888f7b53b077e2
+Subproject commit c71a50deb5ddf1ea386b91e60fa2e4a26d080074
--- a/src/DearImGui.hs
+++ b/src/DearImGui.hs
--- a/src/DearImGui/Raw/Context.hs
+++ b/src/DearImGui/Raw/Context.hs
@ -6,7 +6,7 @@
 {-# language PatternSynonyms #-}
 {-# language TemplateHaskell #-}

-module DearImGui.Raw.Context where
+module DearImGui.Context where

 -- containers
 import qualified Data.Map.Strict as Map
@ -34,7 +34,6 @@ imguiContext = mempty
      , ( TypeName "ImVec3", [t| ImVec3 |] )
      , ( TypeName "ImVec4", [t| ImVec4 |] )
      , ( TypeName "ImU32", [t| ImU32 |] )
-      , ( TypeName "ImGuiID", [t| ImGuiID |] )
      , ( TypeName "ImWchar", [t| ImWchar |] )
      , ( TypeName "ImDrawList", [t| ImDrawList |] )
      , ( TypeName "ImGuiContext", [t| ImGuiContext |] )
@ -42,6 +41,5 @@ imguiContext = mempty
      , ( TypeName "ImFontConfig", [t| ImFontConfig |] )
      , ( TypeName "ImFontGlyphRangesBuilder", [t| ImFontGlyphRangesBuilder |] )
      , ( TypeName "ImGuiListClipper", [t| ImGuiListClipper |] )
-      , ( TypeName "ImGuiTableSortSpecs", [t| ImGuiTableSortSpecs |] )
      ]
  }
--- a/src/DearImGui/FontAtlas.hs
+++ b/src/DearImGui/FontAtlas.hs
@ -119,8 +119,6 @@ import DearImGui.Raw.Font.Config (FontConfig(..))
 import qualified DearImGui.Raw.Font.Config as FontConfig
 import DearImGui.Raw.Font.GlyphRanges (GlyphRanges(..), GlyphRangesBuilder(..))
 import qualified DearImGui.Raw.Font.GlyphRanges as GlyphRanges
-import DearImGui.Internal.Text (Text)
-import qualified DearImGui.Internal.Text as Text

 import DearImGui.Structs (ImVec2(..), ImWchar)

@ -334,10 +332,10 @@ addChar char =
    GlyphRanges.addChar builder char

 -- | UTF-8 string
-addText :: Text -> RangesBuilderSetup
+addText :: String -> RangesBuilderSetup
 addText str =
  RangesBuilderSetup \builder ->
-    Text.withCString str (GlyphRanges.addText builder)
+    withCString str (GlyphRanges.addText builder)

 -- | Existing ranges (as is)
 addRangesRaw :: GlyphRanges -> RangesBuilderSetup
--- a/src/DearImGui/Internal/Text.hs
+++ b/src/DearImGui/Internal/Text.hs
@ -1,76 +0,0 @@
-{-# LANGUAGE CPP #-}
-
-module DearImGui.Internal.Text
-  ( withCString
-  , withCStringOrNull
-  , withCStringLen
-  , withCStringEnd
-  , peekCString
-
-  , Text
-  , pack
-  , unpack
-  ) where
-
-- base
-import Foreign (nullPtr, plusPtr)
-import Foreign.C.String (CString)
-import qualified GHC.Foreign as Foreign
-import System.IO (utf8)
-
-- text
-import Data.Text (Text, pack, unpack)
-import Data.Text.Foreign (withCStringLen)
-
-- unliftio-core
-import UnliftIO (MonadUnliftIO, UnliftIO(..), withUnliftIO)
-
-#if MIN_VERSION_text(2,0,1)
-- XXX: just wrap the provided combinator
-
-import qualified Data.Text.Foreign as Text
-
-withCString :: MonadUnliftIO m => Text -> (CString -> m a) -> m a
-withCString text action =
-  withUnliftIO $ \(UnliftIO unlift) ->
-    Text.withCString text $ \buf ->
-      unlift $ action buf
-
-#elif MIN_VERSION_text(2,0,0)
-- XXX: the text is UTF-8, alas no withCString is available
-
-import Data.Text.Foreign (lengthWord8, unsafeCopyToPtr)
-import Data.Word (Word8)
-import Foreign (allocaBytes, castPtr, pokeByteOff)
-
-withCString :: MonadUnliftIO m => Text -> (CString -> m a) -> m a
-withCString t@(Text _arr _off len) action =
-  withUnliftIO $ \(UnliftIO unlift) ->
-    allocaBytes (len + 1) $ \buf -> do
-      unsafeCopyToPtr t buf
-      pokeByteOff buf len (0 :: Word8)
-      unlift $ action (castPtr buf)
-
-#else
-- XXX: the text is UTF-16, let GHC do it
-
-withCString :: MonadUnliftIO m => Text -> (CString -> m a) -> m a
-withCString t action = do
-  withUnliftIO $ \(UnliftIO unlift) ->
-    Foreign.withCString utf8 (unpack t) $ \textPtr ->
-      unlift $ action textPtr
-
-#endif
-
-peekCString :: CString -> IO Text
-peekCString = fmap pack . Foreign.peekCString utf8
-
-withCStringOrNull :: Maybe Text -> (CString -> IO a) -> IO a
-withCStringOrNull Nothing k  = k nullPtr
-withCStringOrNull (Just s) k = withCString s k
-
-withCStringEnd :: MonadUnliftIO m => Text -> (CString -> CString -> m a) -> m a
-withCStringEnd t action =
-  withUnliftIO $ \(UnliftIO unlift) ->
-    withCStringLen t $ \(textPtr, size) ->
-      unlift $ action textPtr (textPtr `plusPtr` size)
--- a/src/DearImGui/Raw.hs
+++ b/src/DearImGui/Raw.hs
@ -6,7 +6,6 @@
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE PatternSynonyms #-}
 {-# LANGUAGE QuasiQuotes #-}
-{-# LANGUAGE RecordWildCards #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE ViewPatterns #-}

@ -65,8 +64,6 @@ module DearImGui.Raw
  , setNextWindowSizeConstraints
  , setNextWindowCollapsed
  , setNextWindowBgAlpha
-  , beginDisabled
-  , endDisabled

    -- ** Child Windows
  , beginChild
@ -92,7 +89,6 @@ module DearImGui.Raw
  , popItemWidth
  , beginGroup
  , endGroup
-  , getCursorPos
  , setCursorPos
  , getCursorScreenPos
  , alignTextToFramePadding
@ -161,34 +157,10 @@ module DearImGui.Raw
  , colorPicker3
  , colorButton

-    -- * Tables
-  , beginTable
-  , endTable
-  , tableNextRow
-  , tableNextColumn
-  , tableSetColumnIndex
-
-  , tableSetupColumn
-  , tableSetupScrollFreeze
-  , tableHeadersRow
-  , tableHeader
-
-  , tableGetSortSpecs
-  , tableClearSortSpecsDirty
-
-  , tableGetColumnCount
-  , tableGetColumnIndex
-  , tableGetRowIndex
-  , tableGetColumnName
-  , tableGetColumnFlags
-  , tableSetColumnEnabled
-  , tableSetBgColor
-
    -- * Trees
  , treeNode
  , treePush
  , treePop
-  , setNextItemOpen

    -- ** Selectables
  , selectable
@ -197,7 +169,6 @@ module DearImGui.Raw
  , listBox

    -- * Data Plotting
-  , plotLines
  , plotHistogram

    -- ** Menus
@ -226,12 +197,7 @@ module DearImGui.Raw
  , beginPopupModal
  , endPopup
  , openPopup
-  , openPopupOnItemClick
  , closeCurrentPopup
-  , beginPopupContextItem
-  , beginPopupContextWindow
-  , beginPopupContextVoid
-  , isPopupOpen

    -- * ID stack/scopes
  , pushIDInt
@ -251,7 +217,6 @@ module DearImGui.Raw
  , getBackgroundDrawList
  , getForegroundDrawList
  , imCol32
-  , framerate

    -- * Types
  , module DearImGui.Enums
@ -268,7 +233,7 @@ import System.IO.Unsafe
  ( unsafePerformIO )

 -- dear-imgui
-import DearImGui.Raw.Context
+import DearImGui.Context
  ( imguiContext )
 import DearImGui.Enums
 import DearImGui.Structs
@ -697,27 +662,27 @@ combo labelPtr iPtr itemsPtr itemsLen = liftIO do


 -- | Wraps @ImGui::DragFloat()@
-dragFloat :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CFloat -> CString -> m Bool
-dragFloat descPtr floatPtr speed minValue maxValue formatPtr = liftIO do
-  (0 /=) <$> [C.exp| bool { DragFloat( $(char* descPtr), $(float* floatPtr), $(float speed), $(float minValue), $(float maxValue), $(char* formatPtr)) } |]
+dragFloat :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CFloat -> m Bool
+dragFloat descPtr floatPtr speed minValue maxValue = liftIO do
+  (0 /=) <$> [C.exp| bool { DragFloat( $(char* descPtr), $(float* floatPtr), $(float speed), $(float minValue), $(float maxValue)) } |]


 -- | Wraps @ImGui::DragFloat2()@
-dragFloat2 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CFloat -> CString -> m Bool
-dragFloat2 descPtr floatPtr speed minValue maxValue formatPtr = liftIO do
-  (0 /=) <$> [C.exp| bool { DragFloat2( $(char* descPtr), $(float* floatPtr), $(float speed), $(float minValue), $(float maxValue), $(char* formatPtr)) } |]
+dragFloat2 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CFloat -> m Bool
+dragFloat2 descPtr floatPtr speed minValue maxValue = liftIO do
+  (0 /=) <$> [C.exp| bool { DragFloat2( $(char* descPtr), $(float* floatPtr), $(float speed), $(float minValue), $(float maxValue)) } |]


 -- | Wraps @ImGui::DragFloat3()@
-dragFloat3 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CFloat -> CString -> m Bool
-dragFloat3 descPtr floatPtr speed minValue maxValue formatPtr = liftIO do
-  (0 /=) <$> [C.exp| bool { DragFloat3( $(char* descPtr), $(float* floatPtr), $(float speed), $(float minValue), $(float maxValue), $(char* formatPtr)) } |]
+dragFloat3 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CFloat -> m Bool
+dragFloat3 descPtr floatPtr speed minValue maxValue = liftIO do
+  (0 /=) <$> [C.exp| bool { DragFloat3( $(char* descPtr), $(float* floatPtr), $(float speed), $(float minValue), $(float maxValue)) } |]


 -- | Wraps @ImGui::DragFloat4()@
-dragFloat4 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CFloat -> CString -> m Bool
-dragFloat4 descPtr floatPtr speed minValue maxValue formatPtr = liftIO do
-  (0 /=) <$> [C.exp| bool { DragFloat4( $(char* descPtr), $(float* floatPtr), $(float speed), $(float minValue), $(float maxValue), $(char* formatPtr)) } |]
+dragFloat4 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CFloat -> m Bool
+dragFloat4 descPtr floatPtr speed minValue maxValue = liftIO do
+  (0 /=) <$> [C.exp| bool { DragFloat4( $(char* descPtr), $(float* floatPtr), $(float speed), $(float minValue), $(float maxValue)) } |]


 -- | Wraps @ImGui::DragFloatRange2()@
@ -857,27 +822,27 @@ dragScalarN labelPtr dataType dataPtr components vSpeed minPtr maxPtr formatPtr
    maxPtr_ = castPtr maxPtr

 -- | Wraps @ImGui::SliderFloat()@
-sliderFloat :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CString -> m Bool
-sliderFloat descPtr floatPtr minValue maxValue formatPtr = liftIO do
-  (0 /=) <$> [C.exp| bool { SliderFloat( $(char* descPtr), $(float* floatPtr), $(float minValue), $(float maxValue), $(char* formatPtr)) } |]
+sliderFloat :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> m Bool
+sliderFloat descPtr floatPtr minValue maxValue = liftIO do
+  (0 /=) <$> [C.exp| bool { SliderFloat( $(char* descPtr), $(float* floatPtr), $(float minValue), $(float maxValue)) } |]


 -- | Wraps @ImGui::SliderFloat2()@
-sliderFloat2 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CString -> m Bool
-sliderFloat2 descPtr floatPtr minValue maxValue formatPtr = liftIO do
-  (0 /=) <$> [C.exp| bool { SliderFloat2( $(char* descPtr), $(float* floatPtr), $(float minValue), $(float maxValue), $(char* formatPtr)) } |]
+sliderFloat2 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> m Bool
+sliderFloat2 descPtr floatPtr minValue maxValue = liftIO do
+  (0 /=) <$> [C.exp| bool { SliderFloat2( $(char* descPtr), $(float* floatPtr), $(float minValue), $(float maxValue)) } |]


 -- | Wraps @ImGui::SliderFloat3()@
-sliderFloat3 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CString -> m Bool
-sliderFloat3 descPtr floatPtr minValue maxValue formatPtr = liftIO do
-  (0 /=) <$> [C.exp| bool { SliderFloat3( $(char* descPtr), $(float* floatPtr), $(float minValue), $(float maxValue), $(char* formatPtr)) } |]
+sliderFloat3 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> m Bool
+sliderFloat3 descPtr floatPtr minValue maxValue = liftIO do
+  (0 /=) <$> [C.exp| bool { SliderFloat3( $(char* descPtr), $(float* floatPtr), $(float minValue), $(float maxValue)) } |]


 -- | Wraps @ImGui::SliderFloat4()@
-sliderFloat4 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CString -> m Bool
-sliderFloat4 descPtr floatPtr minValue maxValue formatPtr = liftIO do
-  (0 /=) <$> [C.exp| bool { SliderFloat4( $(char* descPtr), $(float* floatPtr), $(float minValue), $(float maxValue), $(char* formatPtr)) } |]
+sliderFloat4 :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> m Bool
+sliderFloat4 descPtr floatPtr minValue maxValue = liftIO do
+  (0 /=) <$> [C.exp| bool { SliderFloat4( $(char* descPtr), $(float* floatPtr), $(float minValue), $(float maxValue)) } |]

 -- | Wraps @ImGui::SliderAngle()@
 sliderAngle :: (MonadIO m) => CString -> Ptr CFloat -> CFloat -> CFloat -> CString -> ImGuiSliderFlags -> m Bool
@ -1098,128 +1063,6 @@ colorButton descPtr refPtr = liftIO do
  (0 /=) <$> [C.exp| bool { ColorButton( $(char* descPtr), *$(ImVec4* refPtr) ) } |]


-- | Wraps @ImGui::BeginTable()@.
-beginTable :: MonadIO m => CString -> CInt -> ImGuiTableFlags -> Ptr ImVec2 -> CFloat -> m Bool
-beginTable labelPtr column flags outerSizePtr innerWidth = liftIO do
-  (0 /=) <$> [C.exp| bool { BeginTable($(char* labelPtr), $(int column), $(ImGuiTableFlags flags), *$(ImVec2* outerSizePtr), $(float innerWidth)) } |]
-
-- | Only call 'endTable' if 'beginTable' returns true!
--
-- Wraps @ImGui::EndTable()@.
-endTable :: MonadIO m => m ()
-endTable = liftIO do
-  [C.exp| void { EndTable() } |]
-
-- | Wraps @ImGui::TableNextRow()@.
--   append into the first cell of a new row.
-tableNextRow :: MonadIO m => ImGuiTableRowFlags -> CFloat -> m ()
-tableNextRow flags minRowHeight = liftIO do
-  [C.exp| void { TableNextRow($(ImGuiTableRowFlags flags), $(float minRowHeight)) } |]
-
-- | Wraps @ImGui::TableNextColumn()@.
--   append into the next column (or first column of next row if currently in
--   last column). Return true when column is visible.
-tableNextColumn :: MonadIO m => m Bool
-tableNextColumn = liftIO do
-  (0 /=) <$> [C.exp| bool { TableNextColumn() } |]
-
-- | Wraps @ImGui::TableSetColumnIndex()@.
--   append into the specified column. Return true when column is visible.
-tableSetColumnIndex :: MonadIO m => CInt -> m Bool
-tableSetColumnIndex column= liftIO do
-  (0 /=) <$> [C.exp| bool { TableSetColumnIndex($(int column)) } |]
-
-- | Wraps @ImGui::TableSetupColumn()@.
-tableSetupColumn :: MonadIO m => CString -> ImGuiTableColumnFlags -> CFloat -> ImGuiID-> m ()
-tableSetupColumn labelPtr flags initWidthOrWeight userId = liftIO do
-  [C.exp| void { TableSetupColumn($(char* labelPtr), $(ImGuiTableColumnFlags flags), $(float initWidthOrWeight), $(ImGuiID userId)) } |]
-
-- | Wraps @ImGui::TableSetupScrollFreeze()@.
-tableSetupScrollFreeze :: MonadIO m => CInt -> CInt -> m ()
-tableSetupScrollFreeze cols rows = liftIO do
-  [C.exp| void { TableSetupScrollFreeze($(int cols), $(int rows)) } |]
-
-- | Wraps @ImGui::TableHeadersRow()@.
--   submit all headers cells based on data provided to 'tableSetupColumn'
--   + submit context menu
-tableHeadersRow :: MonadIO m => m ()
-tableHeadersRow = liftIO do
-  [C.exp| void { TableHeadersRow() } |]
-
-- | Wraps @ImGui::TableHeader()@.
--   submit one header cell manually (rarely used)
-tableHeader :: MonadIO m => CString -> m ()
-tableHeader labelPtr = liftIO do
-  [C.exp| void { TableHeader($(char* labelPtr)) } |]
-
-- | Wraps @ImGui::TableGetSortSpecs()@.
--   Low-level-Function. Better use the wrapper that outomatically conform
--   to the things described below
--
--   Tables: Sorting
--   - Call TableGetSortSpecs() to retrieve latest sort specs for the table.
--     NULL when not sorting.
--   - When 'SpecsDirty == true' you should sort your data. It will be true when
--     sorting specs have changed since last call, or the first time. Make sure
--     to set 'SpecsDirty = false' after sorting, else you may wastefully sort
--     your data every frame!
--   - Lifetime: don't hold on this pointer over multiple frames or past any
--     subsequent call to BeginTable().
-tableGetSortSpecs :: MonadIO m => m (Maybe (Ptr ImGuiTableSortSpecs))
-tableGetSortSpecs = liftIO do
-  ptr <- [C.exp| ImGuiTableSortSpecs* { TableGetSortSpecs() } |]
-  if ptr == nullPtr then
-    return Nothing
-  else
-    return $ Just ptr
-
-tableClearSortSpecsDirty :: MonadIO m => Ptr ImGuiTableSortSpecs -> m ()
-tableClearSortSpecsDirty specsPtr = liftIO do
-  [C.block| void {
-    $(ImGuiTableSortSpecs* specsPtr)->SpecsDirty = false;
-  } |]
-
-- | Wraps @ImGui::TableGetColumnCount()@.
-tableGetColumnCount :: MonadIO m => m CInt
-tableGetColumnCount = liftIO do
-  [C.exp| int { TableGetColumnCount() } |]
-
-- | Wraps @ImGui::TableGetColumnIndex()@.
-tableGetColumnIndex :: MonadIO m => m CInt
-tableGetColumnIndex = liftIO do
-  [C.exp| int { TableGetColumnIndex() } |]
-
-- | Wraps @ImGui::TableGetRowIndex()@.
-tableGetRowIndex :: MonadIO m => m CInt
-tableGetRowIndex = liftIO do
-  [C.exp| int { TableGetRowIndex() } |]
-
-- | Wraps @ImGui::TableGetColumnName
--   'Nothing' returns the current column name
-tableGetColumnName :: MonadIO m => Maybe CInt -> m CString
-tableGetColumnName Nothing = tableGetColumnName (Just (-1))
-tableGetColumnName (Just column_n) = liftIO do
-  [C.exp| const char* { TableGetColumnName($(int column_n)) } |]
-
-- | Wraps @ImGui::TableGetRowIndex()@.
--   'Nothing' returns the current column flags
-tableGetColumnFlags :: MonadIO m => Maybe CInt -> m ImGuiTableColumnFlags
-tableGetColumnFlags Nothing = tableGetColumnFlags (Just (-1))
-tableGetColumnFlags (Just column_n) = liftIO do
-  [C.exp| ImGuiTableColumnFlags { TableGetColumnFlags($(int column_n)) } |]
-
-- | Wraps @ImGui::TableSetColumnEnabled()@.
-tableSetColumnEnabled :: MonadIO m => CInt -> CBool -> m ()
-tableSetColumnEnabled column_n v = liftIO do
-  [C.exp| void { TableSetColumnEnabled($(int column_n), $(bool v)) } |]
-
-- | Wraps @ImGui::TableSetBgColor()@.
--   'Nothing' sets the current row/column color
-tableSetBgColor :: MonadIO m => ImGuiTableBgTarget -> ImU32 -> Maybe CInt -> m ()
-tableSetBgColor target color Nothing = tableSetBgColor target color (Just (-1))
-tableSetBgColor target color (Just column_n) = liftIO do
-  [C.exp| void { TableSetBgColor($(ImGuiTableBgTarget target), $(ImU32 color), $(int column_n)) } |]
-
 -- | Wraps @ImGui::TreeNode()@.
 treeNode :: (MonadIO m) => CString -> m Bool
 treeNode labelPtr = liftIO do
@ -1238,22 +1081,10 @@ treePop = liftIO do
  [C.exp| void { TreePop() } |]


-- | Wraps @ImGui::SetNextItemOpen()@.
-setNextItemOpen :: (MonadIO m) => CBool -> m ()
-setNextItemOpen is_open = liftIO do
-  [C.exp| void { SetNextItemOpen($(bool is_open)) } |]
-
-- -- | Wraps @ImGui::Selectable()@.
-- selectable :: (MonadIO m) => CString -> m Bool
-- selectable labelPtr = liftIO do
--   (0 /=) <$> [C.exp| bool { Selectable($(char* labelPtr)) } |]
-
-
 -- | Wraps @ImGui::Selectable()@.
-selectable :: (MonadIO m) => CString -> CBool -> ImGuiSelectableFlags -> Ptr ImVec2 -> m Bool
-selectable labelPtr selected flags size = liftIO do
-  (0 /=) <$> [C.exp| bool { Selectable($(char* labelPtr), $(bool selected), $(ImGuiSelectableFlags flags), *$(ImVec2 *size)) } |]
-
+selectable :: (MonadIO m) => CString -> m Bool
+selectable labelPtr = liftIO do
+  (0 /=) <$> [C.exp| bool { Selectable($(char* labelPtr)) } |]


 -- | Wraps @ImGui::ListBox()@.
@ -1261,10 +1092,6 @@ listBox :: (MonadIO m) => CString -> Ptr CInt -> Ptr CString -> CInt -> m Bool
 listBox labelPtr iPtr itemsPtr itemsLen = liftIO do
  (0 /=) <$> [C.exp| bool { ListBox($(char* labelPtr), $(int* iPtr), $(char** itemsPtr), $(int itemsLen)) }|]

-- | Wraps @ImGui::PlotLines()@.
-plotLines :: (MonadIO m) => CString -> Ptr CFloat -> CInt -> m ()
-plotLines labelPtr valuesPtr valuesLen = liftIO do
-  [C.exp| void { PlotLines($(char* labelPtr), $(float* valuesPtr), $(int valuesLen)) } |]

 -- | Wraps @ImGui::PlotHistogram()@.
 plotHistogram :: (MonadIO m) => CString -> Ptr CFloat -> CInt -> m ()
@ -1349,9 +1176,9 @@ endTabBar = liftIO do
 -- | Create a new tab. Returns @True@ if the tab is selected.
 --
 -- Wraps @ImGui::BeginTabItem@.
-beginTabItem :: (MonadIO m) => CString -> Ptr CBool -> ImGuiTabItemFlags -> m Bool
+beginTabItem :: (MonadIO m) => CString -> Ptr CBool -> ImGuiTabBarFlags -> m Bool
 beginTabItem namePtr refPtr flags = liftIO do
-  (0 /=) <$> [C.exp| bool { BeginTabItem($(char* namePtr), $(bool* refPtr), $(ImGuiTabItemFlags flags) ) } |]
+  (0 /=) <$> [C.exp| bool { BeginTabItem($(char* namePtr), $(bool* refPtr), $(ImGuiTabBarFlags flags) ) } |]


 -- | Finish appending elements to a tab. Only call if 'beginTabItem' returns @True@.
@ -1426,16 +1253,6 @@ openPopup popupIdPtr = liftIO do
  [C.exp| void { OpenPopup($(char* popupIdPtr)) } |]


-- | Open popup when clicked on last item.
--
-- Note: actually triggers on the mouse _released_ event to be consistent with popup behaviors.
--
-- Wraps @ImGui::OpenPopupOnItemClick()@
-openPopupOnItemClick :: (MonadIO m) => CString -> ImGuiPopupFlags-> m ()
-openPopupOnItemClick popupIdPtr flags = liftIO do
-  [C.exp| void { OpenPopupOnItemClick($(char* popupIdPtr), $(ImGuiPopupFlags flags)) } |]
-
-
 -- | Manually close the popup we have begin-ed into.
 --
 -- Wraps @ImGui::ClosePopup()@
@ -1443,36 +1260,6 @@ closeCurrentPopup :: (MonadIO m) => m ()
 closeCurrentPopup = liftIO do
  [C.exp| void { CloseCurrentPopup() } |]

-- | Open+begin popup when clicked on last item.
--
-- Use str_id==NULL to associate the popup to previous item.
--
-- If you want to use that on a non-interactive item such as 'text' you need to pass in an explicit ID here.
-beginPopupContextItem :: (MonadIO m) => CString -> ImGuiPopupFlags-> m Bool
-beginPopupContextItem popupIdPtr flags = liftIO do
-  (0 /=) <$> [C.exp| bool { BeginPopupContextItem($(char* popupIdPtr), $(ImGuiPopupFlags flags)) } |]
-
-- | Open+begin popup when clicked on current window.
-beginPopupContextWindow :: (MonadIO m) => CString -> ImGuiPopupFlags-> m Bool
-beginPopupContextWindow popupIdPtr flags = liftIO do
-  (0 /=) <$> [C.exp| bool { BeginPopupContextWindow($(char* popupIdPtr), $(ImGuiPopupFlags flags)) } |]
-
-- | Open+begin popup when clicked in void (where there are no windows).
-beginPopupContextVoid :: (MonadIO m) => CString -> ImGuiPopupFlags-> m Bool
-beginPopupContextVoid popupIdPtr flags = liftIO do
-  (0 /=) <$> [C.exp| bool { BeginPopupContextVoid($(char* popupIdPtr), $(ImGuiPopupFlags flags)) } |]
-
-- | Query popup status
--
-- - return 'True' if the popup is open at the current 'beginPopup' level of the popup stack.
-- - with 'ImGuiPopupFlags_AnyPopupId': return 'True' if any popup is open at the current 'beginPopup' level of the popup stack.
-- - with 'ImGuiPopupFlags_AnyPopupId' | 'ImGuiPopupFlags_AnyPopupLevel': return 'True' if any popup is open.
--
-- Wraps @ImGui::IsPopupOpen()@
-isPopupOpen :: (MonadIO m) => CString -> ImGuiPopupFlags-> m Bool
-isPopupOpen popupIdPtr flags = liftIO do
-  (0 /=) <$> [C.exp| bool { IsPopupOpen($(char* popupIdPtr), $(ImGuiPopupFlags flags)) } |]
-

 -- | Is the last item hovered? (and usable, aka not blocked by a popup, etc.).
 --
@ -1584,29 +1371,6 @@ setNextWindowBgAlpha alpha = liftIO do
  [C.exp| void { SetNextWindowBgAlpha($(float alpha)) } |]


-- | Begin a block that may be disabled. This disables all user interactions
-- and dims item visuals.
--
-- Always call a matching 'endDisabled' for each 'beginDisabled' call.
--
-- The boolean argument is only intended to facilitate use of boolean
-- expressions. If you can avoid calling @beginDisabled 0@ altogether,
-- that should be preferred.
--
-- Wraps @ImGui::BeginDisabled()@
-beginDisabled :: (MonadIO m) => CBool -> m ()
-beginDisabled disabled = liftIO do
-  [C.exp| void { BeginDisabled($(bool disabled)) } |]
-
-
-- | Ends a block that may be disabled.
--
-- Wraps @ImGui::EndDisabled()@
-endDisabled :: (MonadIO m) => m ()
-endDisabled = liftIO do
-  [C.exp| void { EndDisabled() } |]
-
-
 -- | undo a sameLine or force a new line when in an horizontal-layout context.
 --
 -- Wraps @ImGui::NewLine()@
@ -1698,20 +1462,6 @@ setCursorPos :: (MonadIO m) => Ptr ImVec2 -> m ()
 setCursorPos posPtr = liftIO do
  [C.exp| void { SetCursorPos(*$(ImVec2* posPtr)) } |]

-- | Get cursor position in window-local coordinates.
--
-- Useful to overlap draw using 'setCursorPos'.
--
-- Wraps @ImGui::SetCursorPos()@
-getCursorPos :: (MonadIO m) => m ImVec2
-getCursorPos = liftIO do
-  C.withPtr_ \ptr ->
-    [C.block|
-      void {
-        *$(ImVec2 * ptr) = GetCursorPos();
-      }
-    |]
-
 -- | Cursor position in absolute coordinates.
 --
 -- Useful to work with 'DrawList' API.
@ -1805,12 +1555,6 @@ wantCaptureKeyboard :: MonadIO m => m Bool
 wantCaptureKeyboard = liftIO do
  (0 /=) <$> [C.exp| bool { GetIO().WantCaptureKeyboard } |]

-- | Estimate of application framerate (rolling average over 60 frames), in
-- frame per second. Solely for convenience.
-framerate :: MonadIO m => m Float
-framerate = liftIO do
-  realToFrac <$> [C.exp| float { GetIO().Framerate } |]
-
 -- | This draw list will be the first rendering one.
 --
 -- Useful to quickly draw shapes/text behind dear imgui contents.
--- a/src/DearImGui/Raw/DrawList.hs
+++ b/src/DearImGui/Raw/DrawList.hs
@ -115,7 +115,7 @@ import Foreign hiding (new)
 import Foreign.C

 -- dear-imgui
-import DearImGui.Raw.Context
+import DearImGui.Context
  ( imguiContext )
 import DearImGui.Enums
 import DearImGui.Structs
--- a/src/DearImGui/Raw/Font.hs
+++ b/src/DearImGui/Raw/Font.hs
@ -41,7 +41,7 @@ import Foreign ( Ptr, castPtr )
 import Foreign.C

 -- dear-imgui
-import DearImGui.Raw.Context
+import DearImGui.Context
  ( imguiContext )
 import DearImGui.Structs
 import DearImGui.Raw.Font.Config
--- a/src/DearImGui/Raw/Font/Config.hs
+++ b/src/DearImGui/Raw/Font/Config.hs
@ -46,7 +46,7 @@ import Foreign ( Ptr )
 import Foreign.C

 -- dear-imgui
-import DearImGui.Raw.Context
+import DearImGui.Context
  ( imguiContext )
 import DearImGui.Structs
 import DearImGui.Raw.Font.GlyphRanges
--- a/src/DearImGui/Raw/Font/GlyphRanges.hs
+++ b/src/DearImGui/Raw/Font/GlyphRanges.hs
@ -75,7 +75,7 @@ import Foreign.C
 import System.IO.Unsafe (unsafePerformIO)

 -- dear-imgui
-import DearImGui.Raw.Context
+import DearImGui.Context
  ( imguiContext )
 import DearImGui.Structs

--- a/src/DearImGui/Raw/IO.hs
+++ b/src/DearImGui/Raw/IO.hs
@ -39,7 +39,7 @@ import Foreign.C
  )

 -- dear-imgui
-import DearImGui.Raw.Context
+import DearImGui.Context
  ( imguiContext )
 -- import DearImGui.Enums
 -- import DearImGui.Structs
@ -120,11 +120,14 @@ setUserData ptr = liftIO do

 {- TODO:

+bool   WantCaptureMouse;         // Set when Dear ImGui will use mouse inputs, in this case do not dispatch them to your main game/application (either way, always pass on mouse inputs to imgui). (e.g. unclicked mouse is hovering over an imgui window, widget is active, mouse was clicked over an imgui window, etc.).
+bool   WantCaptureKeyboard;      // Set when Dear ImGui will use keyboard inputs, in this case do not dispatch them to your main game/application (either way, always pass keyboard inputs to imgui). (e.g. InputText active, or an imgui window is focused and navigation is enabled, etc.).
 bool   WantTextInput;            // Mobile/console: when set, you may display an on-screen keyboard. This is set by Dear ImGui when it wants textual keyboard input to happen (e.g. when a InputText widget is active).
 bool   WantSetMousePos;          // MousePos has been altered, backend should reposition mouse on next frame. Rarely used! Set only when ImGuiConfigFlags_NavEnableSetMousePos flag is enabled.
 bool   WantSaveIniSettings;      // When manual .ini load/save is active (io.IniFilename == NULL), this will be set to notify your application that you can call SaveIniSettingsToMemory() and save yourself. Important: clear io.WantSaveIniSettings yourself after saving!
 bool   NavActive;                // Keyboard/Gamepad navigation is currently allowed (will handle ImGuiKey_NavXXX events) = a window is focused and it doesn't use the ImGuiWindowFlags_NoNavInputs flag.
 bool   NavVisible;               // Keyboard/Gamepad navigation is visible and allowed (will handle ImGuiKey_NavXXX events).
+float  Framerate;                // Rough estimate of application framerate, in frame per second. Solely for convenience. Rolling average estimation based on io.DeltaTime over 120 frames.
 int    MetricsRenderVertices;    // Vertices output during last call to Render()
 int    MetricsRenderIndices;     // Indices output during last call to Render() = number of triangles * 3
 int    MetricsRenderWindows;     // Number of visible windows
--- a/src/DearImGui/Raw/ListClipper.hs
+++ b/src/DearImGui/Raw/ListClipper.hs
@ -59,7 +59,7 @@ import Foreign.C
 import System.IO.Unsafe (unsafePerformIO)

 -- dear-imgui
-import DearImGui.Raw.Context
+import DearImGui.Context
  ( imguiContext )
 import DearImGui.Structs
  ( ImGuiListClipper )
--- a/src/DearImGui/SDL.hs
+++ b/src/DearImGui/SDL.hs
@ -21,14 +21,12 @@ module DearImGui.SDL (
  , sdl2Shutdown
  , pollEventWithImGui
  , pollEventsWithImGui
-    -- *** Raw
-  , dispatchRawEvent
  )
  where

 -- base
 import Control.Monad
-  ( void, when )
+  ( when )
 import Foreign.Marshal.Alloc
  ( alloca )
 import Foreign.Ptr
@ -44,7 +42,6 @@ import qualified Language.C.Inline.Cpp as Cpp
 import SDL
 import SDL.Raw.Enum as Raw
 import qualified SDL.Raw.Event as Raw
-import qualified SDL.Raw.Types as Raw

 -- transformers
 import Control.Monad.IO.Class
@ -53,7 +50,7 @@ import Control.Monad.IO.Class

 C.context (Cpp.cppCtx <> C.bsCtx)
 C.include "imgui.h"
-C.include "backends/imgui_impl_sdl2.h"
+C.include "backends/imgui_impl_sdl.h"
 C.include "SDL.h"
 Cpp.using "namespace ImGui"

@ -80,24 +77,11 @@ pollEventWithImGui = liftIO do
    nEvents <- Raw.peepEvents evPtr 1 Raw.SDL_PEEKEVENT Raw.SDL_FIRSTEVENT Raw.SDL_LASTEVENT

    when (nEvents > 0) do
-      void $ dispatchRawEvent evPtr
+      let evPtr' = castPtr evPtr :: Ptr ()
+      [C.exp| void { ImGui_ImplSDL2_ProcessEvent((SDL_Event*) $(void* evPtr')) } |]

    pollEvent

-- | Dispatch a raw 'Raw.Event' value to Dear ImGui.
--
-- You may want this function instead of 'pollEventWithImGui' if you do not use
-- @sdl2@'s higher-level 'Event' type (e.g. your application has its own polling
-- mechanism).
--
-- __It is your application's responsibility to both manage the input__
-- __pointer's memory and to fill the memory location with a raw 'Raw.Event'__
-- __value.__
-dispatchRawEvent :: MonadIO m => Ptr Raw.Event -> m Bool
-dispatchRawEvent evPtr = liftIO do
-  let evPtr' = castPtr evPtr :: Ptr ()
-  (0 /=) <$> [C.exp| bool { ImGui_ImplSDL2_ProcessEvent((const SDL_Event*) $(void* evPtr')) } |]
-
 -- | Like the SDL2 'pollEvents' function, while also dispatching the events to
 -- Dear ImGui. See 'pollEventWithImGui'.
 pollEventsWithImGui :: MonadIO m => m [Event]
--- a/src/DearImGui/SDL/OpenGL.hs
+++ b/src/DearImGui/SDL/OpenGL.hs
@ -42,7 +42,7 @@ import Control.Monad.IO.Class
 C.context (Cpp.cppCtx <> C.bsCtx)
 C.include "imgui.h"
 C.include "backends/imgui_impl_opengl2.h"
-C.include "backends/imgui_impl_sdl2.h"
+C.include "backends/imgui_impl_sdl.h"
 C.include "SDL.h"
 C.include "SDL_opengl.h"
 Cpp.using "namespace ImGui"
--- a/src/DearImGui/SDL/Renderer.hs
+++ b/src/DearImGui/SDL/Renderer.hs
@ -1,74 +0,0 @@
-{-# LANGUAGE BlockArguments #-}
-{-# LANGUAGE FlexibleContexts #-}
-{-# LANGUAGE NamedFieldPuns #-}
-{-# LANGUAGE OverloadedStrings #-}
-{-# LANGUAGE PatternSynonyms #-}
-{-# LANGUAGE QuasiQuotes #-}
-{-# LANGUAGE TemplateHaskell #-}
-
-{-|
-Module: DearImGUI.SDL.Renderer
-
-Initialising the SDL2 renderer backend for Dear ImGui.
-}
-
-module DearImGui.SDL.Renderer
-  ( sdl2InitForSDLRenderer
-  , sdlRendererInit
-  , sdlRendererShutdown
-  , sdlRendererNewFrame
-  , sdlRendererRenderDrawData
-  )
-  where
-
-- inline-c
-import qualified Language.C.Inline as C
-
-- inline-c-cpp
-import qualified Language.C.Inline.Cpp as Cpp
-
-- sdl2
-import SDL.Internal.Types
-  ( Renderer(..), Window(..) )
-
-- transformers
-import Control.Monad.IO.Class
-  ( MonadIO, liftIO )
-
-- DearImGui
-import DearImGui
-  ( DrawData(..) )
-
-
-C.context (Cpp.cppCtx <> C.bsCtx)
-C.include "imgui.h"
-C.include "backends/imgui_impl_sdlrenderer2.h"
-C.include "backends/imgui_impl_sdl2.h"
-C.include "SDL.h"
-Cpp.using "namespace ImGui"
-
-
-- | Wraps @ImGui_ImplSDL2_InitForSDLRenderer@.
-sdl2InitForSDLRenderer :: MonadIO m => Window -> Renderer -> m Bool
-sdl2InitForSDLRenderer (Window windowPtr) (Renderer renderPtr) = liftIO do
-  (0 /=) <$> [C.exp| bool { ImGui_ImplSDL2_InitForSDLRenderer((SDL_Window*)$(void* windowPtr), (SDL_Renderer*)$(void* renderPtr)) } |]
-
-- | Wraps @ImGui_ImplSDLRenderer2_Init@.
-sdlRendererInit :: MonadIO m => Renderer -> m Bool
-sdlRendererInit (Renderer renderPtr) = liftIO do
-  (0 /=) <$> [C.exp| bool { ImGui_ImplSDLRenderer2_Init((SDL_Renderer*)$(void* renderPtr)) } |]
-
-- | Wraps @ImGui_ImplSDLRenderer2_Shutdown@.
-sdlRendererShutdown :: MonadIO m => m ()
-sdlRendererShutdown = liftIO do
-  [C.exp| void { ImGui_ImplSDLRenderer2_Shutdown(); } |]
-
-- | Wraps @ImGui_ImplSDLRenderer2_NewFrame@.
-sdlRendererNewFrame :: MonadIO m => m ()
-sdlRendererNewFrame = liftIO do
-  [C.exp| void { ImGui_ImplSDLRenderer2_NewFrame(); } |]
-
-- | Wraps @ImGui_ImplSDLRenderer2_RenderDrawData@.
-sdlRendererRenderDrawData :: MonadIO m => DrawData -> m ()
-sdlRendererRenderDrawData (DrawData ptr) = liftIO do
-  [C.exp| void { ImGui_ImplSDLRenderer2_RenderDrawData((ImDrawData*) $( void* ptr )) } |]
--- a/src/DearImGui/SDL/Vulkan.hs
+++ b/src/DearImGui/SDL/Vulkan.hs
@ -33,7 +33,7 @@ import Control.Monad.IO.Class ( MonadIO, liftIO )
 C.context Cpp.cppCtx
 C.include "imgui.h"
 C.include "backends/imgui_impl_vulkan.h"
-C.include "backends/imgui_impl_sdl2.h"
+C.include "backends/imgui_impl_sdl.h"
 C.include "SDL.h"
 C.include "SDL_vulkan.h"
 Cpp.using "namespace ImGui"
--- a/src/DearImGui/Structs.hs
+++ b/src/DearImGui/Structs.hs
@ -1,6 +1,5 @@
 {-# LANGUAGE DuplicateRecordFields #-}
 {-# LANGUAGE NamedFieldPuns #-}
-{-# LANGUAGE RecordWildCards #-}
 {-# LANGUAGE CPP #-}

 module DearImGui.Structs where
@ -14,12 +13,7 @@ import Data.Word
  )

 import Foreign
-  ( Storable(..), castPtr, plusPtr, Ptr, Int16, nullPtr )
-import Foreign.C
-  ( CInt, CBool )
-
-import DearImGui.Enums
-import Data.Bits ((.&.))
+  ( Storable(..), castPtr, plusPtr )

 --------------------------------------------------------------------------------
 data ImVec2 = ImVec2 { x, y :: {-# unpack #-} !Float }
@ -104,111 +98,12 @@ data ImDrawList
 -- | 'DearImGui.Raw.ListClipper.ListClipper' pointer tag.
 data ImGuiListClipper

-- | A unique ID used by widgets (typically the result of hashing a stack of string)
--   unsigned Integer (same as ImU32)
-type ImGuiID = ImU32
-
 -- | 32-bit unsigned integer (often used to store packed colors).
 type ImU32 = Word32

-type ImS16 = Int16
-
 -- | Single wide character (used mostly in glyph management)
 #ifdef IMGUI_USE_WCHAR32
 type ImWchar = Word32
 #else
 type ImWchar = Word16
 #endif
-
--------------------------------------------------------------------------------
-
-- | Sorting specifications for a table (often handling sort specs for a single column, occasionally more)
--   Obtained by calling TableGetSortSpecs().
--   When @SpecsDirty == true@ you can sort your data. It will be true with sorting specs have changed since last call, or the first time.
--   Make sure to set @SpecsDirty = false@ after sorting, else you may wastefully sort your data every frame!
-data ImGuiTableSortSpecs = ImGuiTableSortSpecs
-  { specs      :: Ptr ImGuiTableColumnSortSpecs
-  , specsCount :: CInt
-  , specsDirty :: CBool
-  } deriving (Show, Eq)
-
-instance Storable ImGuiTableSortSpecs where
-  sizeOf _ =
-    sizeOf (undefined :: Ptr ImGuiTableColumnSortSpecs) +
-    sizeOf (undefined :: CInt) +
-    sizeOf (undefined :: CBool)
-
-  alignment _ =
-    alignment nullPtr
-
-  poke ptr ImGuiTableSortSpecs{..} = do
-    let specsPtr = castPtr ptr
-    poke specsPtr specs
-
-    let specsCountPtr = castPtr $ specsPtr `plusPtr` sizeOf specs
-    poke specsCountPtr specsCount
-
-    let specsDirtyPtr = castPtr $ specsCountPtr `plusPtr` sizeOf specsCount
-    poke specsDirtyPtr specsDirty
-
-  peek ptr = do
-    let specsPtr = castPtr ptr
-    specs <- peek specsPtr
-
-    let specsCountPtr = castPtr $ specsPtr `plusPtr` sizeOf specs
-    specsCount <- peek specsCountPtr
-
-    let specsDirtyPtr = castPtr $ specsCountPtr `plusPtr` sizeOf specsCount
-    specsDirty <- peek specsDirtyPtr
-
-    pure ImGuiTableSortSpecs{..}
-
-- | Sorting specification for one column of a table
-data ImGuiTableColumnSortSpecs = ImGuiTableColumnSortSpecs
-  { columnUserID  :: ImGuiID            -- ^ User id of the column (if specified by a TableSetupColumn() call)
-  , columnIndex   :: ImS16              -- ^ Index of the column
-  , sortOrder     :: ImS16              -- ^ Index within parent ImGuiTableSortSpecs (always stored in order starting from 0, tables sorted on a single criteria will always have a 0 here)
-  , sortDirection :: ImGuiSortDirection -- ^ 'ImGuiSortDirection_Ascending' or 'ImGuiSortDirection_Descending'
-  } deriving (Show, Eq)
-
-instance Storable ImGuiTableColumnSortSpecs where
-  sizeOf _ = 12
-  alignment _ = 4
-
-  poke ptr ImGuiTableColumnSortSpecs{..} = do
-    let columnUserIDPtr = castPtr ptr
-    poke columnUserIDPtr columnUserID
-
-    let columnIndexPtr = castPtr $ columnUserIDPtr `plusPtr` sizeOf columnUserID
-    poke columnIndexPtr columnIndex
-
-    let sortOrderPtr = castPtr $ columnIndexPtr `plusPtr` sizeOf columnIndex
-    poke sortOrderPtr sortOrder
-
-    let sortDirectionPtr = castPtr $ sortOrderPtr `plusPtr` sizeOf sortOrder
-    poke sortDirectionPtr sortDirection
-
-  peek ptr = do
-    let columnUserIDPtr = castPtr ptr
-    columnUserID <- peek columnUserIDPtr
-
-    let columnIndexPtr = castPtr $ columnUserIDPtr `plusPtr` sizeOf columnUserID
-    columnIndex <- peek columnIndexPtr
-
-    let sortOrderPtr = castPtr $ columnIndexPtr `plusPtr` sizeOf columnIndex
-    sortOrder <- peek sortOrderPtr
-
-    let sortDirectionPtr = castPtr $ sortOrderPtr `plusPtr` sizeOf sortOrder
-    sortDirection' <- peek sortDirectionPtr :: IO CInt
-    -- XXX: Specs struct uses trimmed field: @SortDirection : 8@
-    let sortDirection = case sortDirection' .&. 0xFF of
-          0 ->
-            ImGuiSortDirection_None
-          1 ->
-            ImGuiSortDirection_Ascending
-          2 ->
-            ImGuiSortDirection_Descending
-          _ ->
-            error $ "Unexpected value for ImGuiSortDirection: " <> show sortDirection
-
-    pure ImGuiTableColumnSortSpecs{..}
--- a/src/DearImGui/Vulkan.hs
+++ b/src/DearImGui/Vulkan.hs
@ -134,8 +134,6 @@ vulkanInit ( InitInfo {..} ) renderPass = do
          initInfo.MSAASamples = $(VkSampleCountFlagBits msaaSamples);
          initInfo.Allocator = $(VkAllocationCallbacks* callbacksPtr);
          initInfo.CheckVkResultFn = $( void (*checkResultFunPtr)(VkResult) );
-          initInfo.UseDynamicRendering = false;
-          // TODO: initInfo.ColorAttachmentFormat
          return ImGui_ImplVulkan_Init(&initInfo, $(VkRenderPass renderPass) );
        }|]
    pure ( checkResultFunPtr, initResult /= 0 )