Backends: Comments next to include, misc minor comments/tweaks, fix imgui_impl_osx.h using IMGUI_API instead of IMGUI_IMPL_API. (#3105)

examples/imgui_impl_allegro5.h

@@ -14,8 +14,7 @@
 // https://github.com/ocornut/imgui, Original Allegro 5 code by @birthggd
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 struct ALLEGRO_DISPLAY;
 union ALLEGRO_EVENT;
@@ -26,6 +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();

examples/imgui_impl_dx10.h

@@ -10,8 +10,7 @@
 // https://github.com/ocornut/imgui
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 struct ID3D10Device;
 
@@ -20,6 +19,6 @@ IMGUI_IMPL_API void     ImGui_ImplDX10_Shutdown();
 IMGUI_IMPL_API void     ImGui_ImplDX10_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplDX10_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 void     ImGui_ImplDX10_InvalidateDeviceObjects();
 IMGUI_IMPL_API bool     ImGui_ImplDX10_CreateDeviceObjects();

examples/imgui_impl_dx11.h

@@ -10,8 +10,7 @@
 // https://github.com/ocornut/imgui
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 struct ID3D11Device;
 struct ID3D11DeviceContext;
@@ -21,6 +20,6 @@ IMGUI_IMPL_API void     ImGui_ImplDX11_Shutdown();
 IMGUI_IMPL_API void     ImGui_ImplDX11_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplDX11_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 void     ImGui_ImplDX11_InvalidateDeviceObjects();
 IMGUI_IMPL_API bool     ImGui_ImplDX11_CreateDeviceObjects();

examples/imgui_impl_dx12.h

@@ -12,8 +12,7 @@
 // https://github.com/ocornut/imgui
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 enum DXGI_FORMAT;
 struct ID3D12Device;
@@ -32,6 +31,6 @@ IMGUI_IMPL_API void     ImGui_ImplDX12_Shutdown();
 IMGUI_IMPL_API void     ImGui_ImplDX12_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplDX12_RenderDrawData(ImDrawData* draw_data, ID3D12GraphicsCommandList* graphics_command_list);
 
-// 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 void     ImGui_ImplDX12_InvalidateDeviceObjects();
 IMGUI_IMPL_API bool     ImGui_ImplDX12_CreateDeviceObjects();

examples/imgui_impl_dx9.h

@@ -10,8 +10,7 @@
 // https://github.com/ocornut/imgui
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 struct IDirect3DDevice9;
 
@@ -20,6 +19,6 @@ 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();

examples/imgui_impl_glfw.h

@@ -17,8 +17,7 @@
 // Only override if your GL version doesn't handle this GLSL version. Keep NULL if unsure!
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 struct GLFWwindow;
 

examples/imgui_impl_glut.h

@@ -16,8 +16,7 @@
 // https://github.com/ocornut/imgui
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 IMGUI_IMPL_API bool     ImGui_ImplGLUT_Init();
 IMGUI_IMPL_API void     ImGui_ImplGLUT_InstallFuncs();

examples/imgui_impl_marmalade.h

@@ -9,15 +9,14 @@
 // https://github.com/ocornut/imgui
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 IMGUI_IMPL_API bool     ImGui_Marmalade_Init(bool install_callbacks);
 IMGUI_IMPL_API void     ImGui_Marmalade_Shutdown();
 IMGUI_IMPL_API void     ImGui_Marmalade_NewFrame();
 IMGUI_IMPL_API void     ImGui_Marmalade_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 void     ImGui_Marmalade_InvalidateDeviceObjects();
 IMGUI_IMPL_API bool     ImGui_Marmalade_CreateDeviceObjects();
 

examples/imgui_impl_metal.h

@@ -9,7 +9,7 @@
 // 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"
+#include "imgui.h"      // IMGUI_IMPL_API
 
 @class MTLRenderPassDescriptor;
 @protocol MTLDevice, MTLCommandBuffer, MTLRenderCommandEncoder;

examples/imgui_impl_opengl2.h

@@ -17,8 +17,7 @@
 // The GL2 code is unable to reset attributes or even call e.g. "glUseProgram(0)" because they don't exist in that API.
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 IMGUI_IMPL_API bool     ImGui_ImplOpenGL2_Init();
 IMGUI_IMPL_API void     ImGui_ImplOpenGL2_Shutdown();

examples/imgui_impl_opengl3.h

@@ -22,8 +22,7 @@
 //  Only override if your GL version doesn't handle this GLSL version. See GLSL version table at the top of imgui_impl_opengl3.cpp.
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 // Backend API
 IMGUI_IMPL_API bool     ImGui_ImplOpenGL3_Init(const char* glsl_version = NULL);

examples/imgui_impl_osx.h

@@ -8,12 +8,12 @@
 // Issues:
 //  [ ] Platform: Keys are all generally very broken. Best using [event keycode] and not [event characters]..
 
-#include "imgui.h"
+#include "imgui.h"      // IMGUI_IMPL_API
 
 @class NSEvent;
 @class NSView;
 
-IMGUI_API bool        ImGui_ImplOSX_Init();
+IMGUI_IMPL_API bool     ImGui_ImplOSX_Init();
-IMGUI_API void        ImGui_ImplOSX_Shutdown();
+IMGUI_IMPL_API void     ImGui_ImplOSX_Shutdown();
-IMGUI_API void        ImGui_ImplOSX_NewFrame(NSView *_Nullable view);
+IMGUI_IMPL_API void     ImGui_ImplOSX_NewFrame(NSView *_Nullable view);
-IMGUI_API bool        ImGui_ImplOSX_HandleEvent(NSEvent *_Nonnull event, NSView *_Nullable view);
+IMGUI_IMPL_API bool     ImGui_ImplOSX_HandleEvent(NSEvent *_Nonnull event, NSView *_Nullable view);

examples/imgui_impl_sdl.h

@@ -15,8 +15,7 @@
 // https://github.com/ocornut/imgui
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 struct SDL_Window;
 typedef union SDL_Event SDL_Event;

examples/imgui_impl_vulkan.h

@@ -21,8 +21,7 @@
 // Read comments in imgui_impl_vulkan.h.
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 #include <vulkan/vulkan.h>
 
 // Initialization data, for ImGui_ImplVulkan_Init()

examples/imgui_impl_win32.h

@@ -8,14 +8,14 @@
 //  [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
 
 #pragma once
-
+#include "imgui.h"      // IMGUI_IMPL_API
-#include "imgui.h"
 
 IMGUI_IMPL_API bool     ImGui_ImplWin32_Init(void* hwnd);
 IMGUI_IMPL_API void     ImGui_ImplWin32_Shutdown();
 IMGUI_IMPL_API void     ImGui_ImplWin32_NewFrame();
 
-// Configuration: Disable gamepad support or linking with xinput.lib
+// Configuration
+// - Disable gamepad support or linking with xinput.lib
 //#define IMGUI_IMPL_WIN32_DISABLE_GAMEPAD
 //#define IMGUI_IMPL_WIN32_DISABLE_LINKING_XINPUT