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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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examples/imgui_impl_win32.cpp
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@ -511,6 +511,7 @@ static void ImGui_ImplWin32_SetImeInputPos(ImGuiViewport* viewport, ImVec2 pos)
// 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 ImGuiViewportDataWin32
{
HWND Hwnd;
@ -831,6 +832,7 @@ static void ImGui_ImplWin32_InitPlatformInterface()
#endif
// 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();
ImGuiViewportDataWin32* data = IM_NEW(ImGuiViewportDataWin32)();
data->Hwnd = g_hWnd;