Function MouseButtonToKey

tutorials/common/imgui/imgui_internal.h:2881–2881

    IMGUI_API ImGuiKeyData* GetKeyData(ImGuiKey key);
    IMGUI_API void          GetKeyChordName(ImGuiKeyChord key_chord, char* out_buf, int out_buf_size);
    inline ImGuiKey         MouseButtonToKey(ImGuiMouseButton button)                   { IM_ASSERT(button >= 0 && button < ImGuiMouseButton_COUNT); return (ImGuiKey)(ImGuiKey_MouseLeft + button); }
    IMGUI_API bool          IsMouseDragPastThreshold(ImGuiMouseButton button, float lock_threshold = -1.0f);
    IMGUI_API ImVec2        GetKeyVector2d(ImGuiKey key_left, ImGuiKey key_right, ImGuiKey key_up, ImGuiKey key_down);
    IMGUI_API float         GetNavTweakPressedAmount(ImGuiAxis axis);