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Viewports: Add various comments

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This commit is contained in:
omar
2020-01-20 19:33:46 +01:00
parent 7e068da2bd
commit f1b5c742ff
10 changed files with 19 additions and 8 deletions
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2
examples/imgui_impl_sdl.cpp
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@ -432,6 +432,7 @@ void ImGui_ImplSDL2_NewFrame(SDL_Window* window)
// If you are new to dear imgui or creating a new binding for dear imgui, it is recommended that you completely ignore this section first..
//--------------------------------------------------------------------------------------------------------
// Helper structure we store in the void* RenderUserData field of each ImGuiViewport to easily retrieve our backend data.
struct ImGuiViewportDataSDL2
{
SDL_Window* Window;
@ -685,6 +686,7 @@ static void ImGui_ImplSDL2_InitPlatformInterface(SDL_Window* window, void* sdl_g
ImGui_ImplSDL2_UpdateMonitors();
// Register main window handle (which is owned by the main application, not by us)
// This is mostly for simplicity and consistency, so that our code (e.g. mouse handling etc.) can use same logic for main and secondary viewports.
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
ImGuiViewportDataSDL2* data = IM_NEW(ImGuiViewportDataSDL2)();
data->Window = window;