Merge pull request #21 from ericoporto/updates-imgui-version-177wip

updates version of imgui to commit 3f26a07ee1813cecaa87253436149e28fc…

README.md

@@ -9,6 +9,8 @@ Dear ImGui plugin for Adventure Game Studio
 
 Using ocornut Dear ImGui, and also using software renderer with modifications from LAK132, and using other changes to ensure AGS compatibility.
 
+ImGui reference commit is 3f26a07ee1813cecaa87253436149e28fc11dc4e.
+
 Additionally using David Cappelo clip library for providing clipboard integration.
 
 ## Usage

agsimgui/imgui/.editorconfig

@@ -1,4 +1,6 @@
-# editorconfig.org
+# See http://editorconfig.org to read about the EditorConfig format.
+# - Automatically supported by VS2017+ and most common IDE or text editors.
+# - For older VS2010 to VS2015, install https://marketplace.visualstudio.com/items?itemName=EditorConfigTeam.EditorConfig
 
 # top-most EditorConfig file
 root = true

agsimgui/imgui/LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2014-2019 Omar Cornut
+Copyright (c) 2014-2020 Omar Cornut
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

agsimgui/imgui/examples/README.txt

@@ -1,5 +1,5 @@
 -----------------------------------------------------------------------
- dear imgui, v1.75 WIP
+ dear imgui, v1.77 WIP
 -----------------------------------------------------------------------
  examples/README.txt
  (This is the README file for the examples/ folder. See docs/ for more documentation)
@@ -35,6 +35,8 @@ You can find binaries of some of those example applications at:
  MISC COMMENTS AND SUGGESTIONS
 ---------------------------------------
 
+ - Read FAQ at http://dearimgui.org/faq
+
  - Please read 'PROGRAMMER GUIDE' in imgui.cpp for notes on how to setup Dear ImGui in your codebase.
    Please read the comments and instruction at the top of each file.
 
@@ -104,7 +106,7 @@ List of Platforms Bindings in this repository:
     imgui_impl_osx.mm         ; macOS native API (not as feature complete as glfw/sdl back-ends)
     imgui_impl_sdl.cpp        ; SDL2 (Windows, macOS, Linux, iOS, Android) https://www.libsdl.org
     imgui_impl_win32.cpp      ; Win32 native API (Windows)
-    imgui_impl_glut.cpp       ; GLUT/FreeGLUT (absolutely not recommended in 2019)
+    imgui_impl_glut.cpp       ; GLUT/FreeGLUT (absolutely not recommended in 2020!)
 
 List of Renderer Bindings in this repository:
 
@@ -129,22 +131,18 @@ Third-party framework, graphics API and languages bindings are listed at:
 
     https://github.com/ocornut/imgui/wiki/Bindings
 
-    Languages:
-     C, C#, ChaiScript, CovScript, D, Go, Haxe/hxcpp, Java, JavaScript, Julia, Lua, Nim,
-     Odin, Pascal, PureBasic, Python, Ruby, Rust, Swift...
-
-    Frameworks:
-     Amethyst, bsf, Cinder, Cocoa2d-x, Diligent Engine, Flexium, GML/GameMaker Studio,
-     GTK3 + OpenGL, Irrlicht, Ogre, OpenSceneGraph/OSG, openFrameworks, Orx, LÖVE+LUA,
-     Magnum, NanoRT, Nim Game Lib, px_render, Qt, Qt3d, SFML, Sokol, Unreal Engine 4, vtk...
+Including backends for:
 
-    Miscellaneous: Software Renderer, RemoteImgui, imgui-ws, etc.
+    AGS/Adventure Game Studio, Amethyst, bsf, Cinder, Cocos2d-x, Diligent Engine, Flexium,
+    GML/Game Maker Studio2, GTK3+OpenGL3, Irrlicht Engine, LÖVE+LUA, Magnum, NanoRT, Nim Game Lib,
+    Ogre, openFrameworks, OSG/OpenSceneGraph, Orx, px_render, Qt/QtDirect3D, SFML, Sokol,
+    Unreal Engine 4, vtk, Win32 GDI, etc.
 
 Not sure which to use?
 Recommended platform/frameworks:
 
     GLFW    https://github.com/glfw/glfw        Use imgui_impl_glfw.cpp
-    SDL2    https://www.libsdl.org              Use imgui_impl_sdl.cp
+    SDL2    https://www.libsdl.org              Use imgui_impl_sdl.cpp
     Sokol   https://github.com/floooh/sokol     Use util/sokol_imgui.h in Sokol repository.
 
 Those will allow you to create portable applications and will solve and abstract away many issues.
@@ -155,7 +153,7 @@ Those will allow you to create portable applications and will solve and abstract
 ---------------------------------------
 
 Building:
-  Unfortunately in 2018 it is still tedious to create and maintain portable build files using external
+  Unfortunately in 2020 it is still tedious to create and maintain portable build files using external
   libraries (the kind we're using here to create a window and render 3D triangles) without relying on
   third party software. For most examples here I choose to provide:
    - Makefiles for Linux/OSX
@@ -166,6 +164,9 @@ Building:
   You can probably just import the imgui_impl_xxx.cpp/.h files into your own codebase or compile those
   directly with a command-line compiler.
 
+  If you are interested in using Cmake to build and links examples, see:
+    https://github.com/ocornut/imgui/pull/1713 and https://github.com/ocornut/imgui/pull/3027
+
 
 example_allegro5/
     Allegro 5 example.
@@ -192,13 +193,13 @@ example_empscripten:
 
 example_glfw_metal/
     GLFW (Mac) + Metal example.
-    = main.mm + imgui_impl_glfw.cpp + imgui_impl_metal.mm.
+    = main.mm + imgui_impl_glfw.cpp + imgui_impl_metal.mm
 
 example_glfw_opengl2/
     GLFW + OpenGL2 example (legacy, fixed pipeline).
     = main.cpp + imgui_impl_glfw.cpp + imgui_impl_opengl2.cpp
     **DO NOT USE OPENGL2 CODE IF YOUR CODE/ENGINE IS USING MODERN OPENGL (SHADERS, VBO, VAO, etc.)**
-    **Prefer using OPENGL3 code (with gl3w/glew/glad, you can replace the OpenGL function loader)**
+    **Prefer using OPENGL3 code (with gl3w/glew/glad/glbinding, you can replace the OpenGL function loader)**
     This code is mostly provided as a reference to learn about Dear ImGui integration, because it is shorter.
     If your code is using GL3+ context or any semi modern OpenGL calls, using this renderer is likely to
     make things more complicated, will require your code to reset many OpenGL attributes to their initial
@@ -239,11 +240,15 @@ example_sdl_directx11/
     = main.cpp + imgui_impl_sdl.cpp + imgui_impl_dx11.cpp
     This to demonstrate usage of DirectX with SDL.
 
+example_sdl_metal/
+    SDL2 (Mac) + Metal example.
+    = main.mm + imgui_impl_sdl.cpp + imgui_impl_metal.mm
+
 example_sdl_opengl2/
     SDL2 (Win32, Mac, Linux etc.) + OpenGL example (legacy, fixed pipeline).
     = main.cpp + imgui_impl_sdl.cpp + imgui_impl_opengl2.cpp
     **DO NOT USE OPENGL2 CODE IF YOUR CODE/ENGINE IS USING MODERN OPENGL (SHADERS, VBO, VAO, etc.)**
-    **Prefer using OPENGL3 code (with gl3w/glew/glad, you can replace the OpenGL function loader)**
+    **Prefer using OPENGL3 code (with gl3w/glew/glad/glbinding, you can replace the OpenGL function loader)**
     This code is mostly provided as a reference to learn about Dear ImGui integration, because it is shorter.
     If your code is using GL3+ context or any semi modern OpenGL calls, using this renderer is likely to
     make things more complicated, will require your code to reset many OpenGL attributes to their initial

agsimgui/imgui/examples/example_apple_metal/Shared/ViewController.mm

@@ -72,14 +72,38 @@ - (void)mouseDown:(NSEvent *)event {
     ImGui_ImplOSX_HandleEvent(event, self.view);
 }
 
+- (void)rightMouseDown:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
+- (void)otherMouseDown:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
 - (void)mouseUp:(NSEvent *)event {
     ImGui_ImplOSX_HandleEvent(event, self.view);
 }
 
+- (void)rightMouseUp:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
+- (void)otherMouseUp:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
 - (void)mouseDragged:(NSEvent *)event {
     ImGui_ImplOSX_HandleEvent(event, self.view);
 }
 
+- (void)rightMouseDragged:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
+- (void)otherMouseDragged:(NSEvent *)event {
+    ImGui_ImplOSX_HandleEvent(event, self.view);
+}
+
 - (void)scrollWheel:(NSEvent *)event {
     ImGui_ImplOSX_HandleEvent(event, self.view);
 }

agsimgui/imgui/examples/example_apple_opengl2/main.mm

@@ -139,14 +139,22 @@ -(void)dealloc
 }
 
 // Forward Mouse/Keyboard events to dear imgui OSX back-end. It returns true when imgui is expecting to use the event.
--(void)keyUp:(NSEvent *)event           { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)keyDown:(NSEvent *)event         { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)flagsChanged:(NSEvent *)event    { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)mouseDown:(NSEvent *)event       { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)mouseUp:(NSEvent *)event         { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)mouseMoved:(NSEvent *)event      { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)mouseDragged:(NSEvent *)event    { ImGui_ImplOSX_HandleEvent(event, self); }
--(void)scrollWheel:(NSEvent *)event     { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)keyUp:(NSEvent *)event               { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)keyDown:(NSEvent *)event             { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)flagsChanged:(NSEvent *)event        { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)mouseDown:(NSEvent *)event           { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)rightMouseDown:(NSEvent *)event      { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)otherMouseDown:(NSEvent *)event      { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)mouseUp:(NSEvent *)event             { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)rightMouseUp:(NSEvent *)event        { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)otherMouseUp:(NSEvent *)event        { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)mouseMoved:(NSEvent *)event          { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)rightMouseMoved:(NSEvent *)event     { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)otherMouseMoved:(NSEvent *)event     { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)mouseDragged:(NSEvent *)event        { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)rightMouseDragged:(NSEvent *)event   { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)otherMouseDragged:(NSEvent *)event   { ImGui_ImplOSX_HandleEvent(event, self); }
+-(void)scrollWheel:(NSEvent *)event         { ImGui_ImplOSX_HandleEvent(event, self); }
 
 @end
 

agsimgui/imgui/examples/example_glut_opengl2/Makefile

@@ -41,7 +41,13 @@ endif
 
 ifeq ($(findstring MINGW,$(UNAME_S)),MINGW)
 	ECHO_MESSAGE = "MinGW"
-	LIBS += -lgdi32 -lopengl32 -limm32 -lglut
+	LIBS += -lgdi32 -lopengl32 -limm32
+ifeq ($(shell pkg-config freeglut --exists 2> /dev/null && echo yes || echo no),yes)
+	CXXFLAGS += $(shell pkg-config freeglut --cflags)
+	LIBS += $(shell pkg-config freeglut --libs)
+else
+	LIBS += -lglut
+endif
 	CFLAGS = $(CXXFLAGS)
 endif
 

agsimgui/imgui/examples/example_glut_opengl2/main.cpp

@@ -2,12 +2,12 @@
 // If you are new to dear imgui, see examples/README.txt and documentation at the top of imgui.cpp.
 
 // !!! GLUT/FreeGLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
-// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
+// !!! If someone or something is teaching you GLUT in 2020, you are being abused. Please show some resistance. !!!
 // !!! Nowadays, prefer using GLFW or SDL instead!
 
 #include "imgui.h"
-#include "../imgui_impl_glut.h"
-#include "../imgui_impl_opengl2.h"
+#include "imgui_impl_glut.h"
+#include "imgui_impl_opengl2.h"
 #ifdef __APPLE__
     #include <GLUT/glut.h>
 #else

agsimgui/imgui/examples/example_sdl_opengl2/Makefile

@@ -8,7 +8,7 @@
 # Mac OS X:
 #   brew install sdl2
 # MSYS2:
-#   pacman -S mingw-w64-i686-SDL
+#   pacman -S mingw-w64-i686-SDL2
 #
 
 #CXX = g++

agsimgui/imgui/examples/example_sdl_opengl2/main.cpp

@@ -1,6 +1,6 @@
 // dear imgui: standalone example application for SDL2 + OpenGL
 // If you are new to dear imgui, see examples/README.txt and documentation at the top of imgui.cpp.
-// (SDL is a cross-platform general purpose library for handling windows, inputs, OpenGL/Vulkan graphics context creation, etc.)
+// (SDL is a cross-platform general purpose library for handling windows, inputs, OpenGL/Vulkan/Metal graphics context creation, etc.)
 
 // **DO NOT USE THIS CODE IF YOUR CODE/ENGINE IS USING MODERN OPENGL (SHADERS, VBO, VAO, etc.)**
 // **Prefer using the code in the example_sdl_opengl3/ folder**

agsimgui/imgui/examples/example_win32_directx9/main.cpp

@@ -136,9 +136,9 @@ int main(int, char**)
 
         // Rendering
         ImGui::EndFrame();
-        g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, false);
-        g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
-        g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, false);
+        g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, FALSE);
+        g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
+        g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
         D3DCOLOR clear_col_dx = D3DCOLOR_RGBA((int)(clear_color.x*255.0f), (int)(clear_color.y*255.0f), (int)(clear_color.z*255.0f), (int)(clear_color.w*255.0f));
         g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, clear_col_dx, 1.0f, 0);
         if (g_pd3dDevice->BeginScene() >= 0)
@@ -202,8 +202,10 @@ void ResetDevice()
     ImGui_ImplDX9_CreateDeviceObjects();
 }
 
+// Forward declare message handler from imgui_impl_win32.cpp
+extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
 // Win32 message handler
-extern LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
 LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 {
     if (ImGui_ImplWin32_WndProcHandler(hWnd, msg, wParam, lParam))

agsimgui/imgui/examples/imgui_impl_allegro5.cpp

@@ -357,7 +357,8 @@ bool ImGui_ImplAllegro5_ProcessEvent(ALLEGRO_EVENT *ev)
         return true;
     case ALLEGRO_EVENT_KEY_CHAR:
         if (ev->keyboard.display == g_Display)
-            io.AddInputCharacter((unsigned int)ev->keyboard.unichar);
+            if (ev->keyboard.unichar != 0)
+                io.AddInputCharacter((unsigned int)ev->keyboard.unichar);
         return true;
     case ALLEGRO_EVENT_KEY_DOWN:
     case ALLEGRO_EVENT_KEY_UP:

agsimgui/imgui/examples/imgui_impl_allegro5.h

@@ -14,6 +14,7 @@
 // https://github.com/ocornut/imgui, Original Allegro 5 code by @birthggd
 
 #pragma once
+#include "imgui.h"      // IMGUI_IMPL_API
 
 struct ALLEGRO_DISPLAY;
 union ALLEGRO_EVENT;
@@ -24,6 +25,6 @@ IMGUI_IMPL_API void     ImGui_ImplAllegro5_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplAllegro5_RenderDrawData(ImDrawData* draw_data);
 IMGUI_IMPL_API bool     ImGui_ImplAllegro5_ProcessEvent(ALLEGRO_EVENT* event);
 
-// Use if you want to reset your rendering device without losing ImGui state.
+// Use if you want to reset your rendering device without losing Dear ImGui state.
 IMGUI_IMPL_API bool     ImGui_ImplAllegro5_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplAllegro5_InvalidateDeviceObjects();

agsimgui/imgui/examples/imgui_impl_dx9.cpp

@@ -24,7 +24,6 @@
 
 struct IUnknown; // Workaround for "combaseapi.h(229): error C2187: syntax error: 'identifier' was unexpected here" when using /permissive-
 #include "core/platform.h"
-#include "../imgui.h"
 #include "imgui_impl_dx9.h"
 
 #if AGS_PLATFORM_OS_WINDOWS
@@ -102,16 +101,16 @@ static void ImGui_ImplDX9_SetupRenderState(ImDrawData* draw_data)
     g_pd3dDevice->SetPixelShader(NULL);
     g_pd3dDevice->SetVertexShader(NULL);
     g_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
-    g_pd3dDevice->SetRenderState(D3DRS_LIGHTING, false);
-    g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, false);
-    g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
-    g_pd3dDevice->SetRenderState(D3DRS_ALPHATESTENABLE, false);
+    g_pd3dDevice->SetRenderState(D3DRS_LIGHTING, FALSE);
+    g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, FALSE);
+    g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
+    g_pd3dDevice->SetRenderState(D3DRS_ALPHATESTENABLE, FALSE);
     g_pd3dDevice->SetRenderState(D3DRS_BLENDOP, D3DBLENDOP_ADD);
     g_pd3dDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
     g_pd3dDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
-    g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, true);
+    g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, TRUE);
     g_pd3dDevice->SetRenderState(D3DRS_SHADEMODE, D3DSHADE_GOURAUD);
-    g_pd3dDevice->SetRenderState(D3DRS_FOGENABLE, false);
+    g_pd3dDevice->SetRenderState(D3DRS_FOGENABLE, FALSE);
     g_pd3dDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_MODULATE);
     g_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
     g_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

agsimgui/imgui/examples/imgui_impl_dx9.h

@@ -15,7 +15,7 @@
 #define AGSIMGUI_RENDER_DX9_H
 
 #include "core/platform.h"
-
+#include "../imgui.h"      // IMGUI_IMPL_API
 struct IDirect3DDevice9;
 
 
@@ -36,7 +36,7 @@ IMGUI_IMPL_API void     ImGui_ImplDX9_Shutdown();
 IMGUI_IMPL_API void     ImGui_ImplDX9_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplDX9_RenderDrawData(ImDrawData* draw_data);
 
-// Use if you want to reset your rendering device without losing ImGui state.
+// Use if you want to reset your rendering device without losing Dear ImGui state.
 IMGUI_IMPL_API bool     ImGui_ImplDX9_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplDX9_InvalidateDeviceObjects();
 

agsimgui/imgui/examples/imgui_impl_glut.cpp

@@ -2,7 +2,7 @@
 // This needs to be used along with a Renderer (e.g. OpenGL2)
 
 // !!! GLUT/FreeGLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
-// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
+// !!! If someone or something is teaching you GLUT in 2020, you are being abused. Please show some resistance. !!!
 // !!! Nowadays, prefer using GLFW or SDL instead!
 
 // Issues:
@@ -39,7 +39,12 @@ static int g_Time = 0;          // Current time, in milliseconds
 bool ImGui_ImplGLUT_Init()
 {
     ImGuiIO& io = ImGui::GetIO();
+
+#ifdef FREEGLUT
+    io.BackendPlatformName ="imgui_impl_glut (freeglut)";
+#else
     io.BackendPlatformName ="imgui_impl_glut";
+#endif
 
     g_Time = 0;
 

agsimgui/imgui/examples/imgui_impl_glut.h

@@ -2,7 +2,7 @@
 // This needs to be used along with a Renderer (e.g. OpenGL2)
 
 // !!! GLUT/FreeGLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
-// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
+// !!! If someone or something is teaching you GLUT in 2020, you are being abused. Please show some resistance. !!!
 // !!! Nowadays, prefer using GLFW or SDL instead!
 
 // Issues:
@@ -16,6 +16,7 @@
 // https://github.com/ocornut/imgui
 
 #pragma once
+#include "imgui.h"      // IMGUI_IMPL_API
 
 IMGUI_IMPL_API bool     ImGui_ImplGLUT_Init();
 IMGUI_IMPL_API void     ImGui_ImplGLUT_InstallFuncs();

agsimgui/imgui/examples/imgui_impl_metal.h

@@ -9,6 +9,8 @@
 // If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
 // https://github.com/ocornut/imgui
 
+#include "imgui.h"      // IMGUI_IMPL_API
+
 @class MTLRenderPassDescriptor;
 @protocol MTLDevice, MTLCommandBuffer, MTLRenderCommandEncoder;