diff --git a/imgui.cpp b/imgui.cpp
index 7748838b..aed77b6f 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -891,6 +891,8 @@ static bool             DataTypeApplyOpFromText(const char* buf, const char* ini
 
 namespace ImGui
 {
+static bool             BeginChildEx(const char* name, ImGuiID id, const ImVec2& size_arg, bool border, ImGuiWindowFlags flags);
+
 static void             NavUpdate();
 static void             NavUpdateWindowing();
 static void             NavProcessItem(ImGuiWindow* window, const ImRect& nav_bb, const ImGuiID id);
@@ -5465,45 +5467,47 @@ bool ImGui::BeginPopupContextVoid(const char* str_id, int mouse_button)
     return BeginPopupEx(id, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings);
 }
 
-static bool BeginChildEx(const char* name, ImGuiID id, const ImVec2& size_arg, bool border, ImGuiWindowFlags extra_flags)
+static bool ImGui::BeginChildEx(const char* name, ImGuiID id, const ImVec2& size_arg, bool border, ImGuiWindowFlags flags)
 {
     ImGuiContext& g = *GImGui;
-    ImGuiWindow* parent_window = ImGui::GetCurrentWindow();
-    ImGuiWindowFlags flags = ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_ChildWindow;
+    ImGuiWindow* parent_window = g.CurrentWindow;
+
+    flags |= ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_ChildWindow;
     flags |= (parent_window->Flags & ImGuiWindowFlags_NoMove);  // Inherit the NoMove flag
 
-    const ImVec2 content_avail = ImGui::GetContentRegionAvail();
+    // Size
+    const ImVec2 content_avail = GetContentRegionAvail();
     ImVec2 size = ImFloor(size_arg);
     const int auto_fit_axises = ((size.x == 0.0f) ? (1 << ImGuiAxis_X) : 0x00) | ((size.y == 0.0f) ? (1 << ImGuiAxis_Y) : 0x00);
     if (size.x <= 0.0f)
         size.x = ImMax(content_avail.x + size.x, 4.0f); // Arbitrary minimum child size (0.0f causing too much issues)
     if (size.y <= 0.0f)
         size.y = ImMax(content_avail.y + size.y, 4.0f);
+    SetNextWindowSize(size);
 
-    const float backup_border_size = g.Style.ChildBorderSize;
-    if (!border)
-        g.Style.ChildBorderSize = 0.0f;
-    flags |= extra_flags;
-
+    // Name
     char title[256];
     if (name)
         ImFormatString(title, IM_ARRAYSIZE(title), "%s/%s", parent_window->Name, name);
     else
         ImFormatString(title, IM_ARRAYSIZE(title), "%s/%08X", parent_window->Name, id);
 
-    ImGui::SetNextWindowSize(size);
-    bool ret = ImGui::Begin(title, NULL, flags);
-    ImGuiWindow* child_window = ImGui::GetCurrentWindow();
-    child_window->ChildId = id;
-    child_window->AutoFitChildAxises = auto_fit_axises;
+    const float backup_border_size = g.Style.ChildBorderSize;
+    if (!border)
+        g.Style.ChildBorderSize = 0.0f;
+    bool ret = Begin(title, NULL, flags);
     g.Style.ChildBorderSize = backup_border_size;
 
+    ImGuiWindow* child_window = g.CurrentWindow;
+    child_window->ChildId = id;
+    child_window->AutoFitChildAxises = auto_fit_axises;
+
     // Process navigation-in immediately so NavInit can run on first frame
-    if (!(flags & ImGuiWindowFlags_NavFlattened) && (child_window->DC.NavLayerActiveMask != 0 || child_window->DC.NavHasScroll) && g.NavActivateId == id)
+    if (g.NavActivateId == id && !(flags & ImGuiWindowFlags_NavFlattened) && (child_window->DC.NavLayerActiveMask != 0 || child_window->DC.NavHasScroll))
     {
-        ImGui::FocusWindow(child_window);
-        ImGui::NavInitWindow(child_window, false);
-        ImGui::SetActiveID(id+1, child_window); // Steal ActiveId with a dummy id so that key-press won't activate child item
+        FocusWindow(child_window);
+        NavInitWindow(child_window, false);
+        SetActiveID(id+1, child_window); // Steal ActiveId with a dummy id so that key-press won't activate child item
         g.ActiveIdSource = ImGuiInputSource_Nav;
     }