Nav: Fixed SetItemDefaultFocus from stealing default focus when we are initializing default focus for a menu bar layer (#787)

imgui.cpp

@@ -4132,7 +4132,7 @@ void ImGui::SetItemAllowOverlap()
 void ImGui::SetItemDefaultFocus()
 {
     ImGuiContext& g = *GImGui;
-    if (g.NavWindow == g.CurrentWindow->RootNavWindow && (g.NavInitDefaultRequest || g.NavInitDefaultResultId != 0))
+    if (g.NavWindow == g.CurrentWindow->RootNavWindow && (g.NavInitDefaultRequest || g.NavInitDefaultResultId != 0) && g.NavLayer == g.NavWindow->DC.NavLayerCurrent)
     {
         g.NavInitDefaultRequest = false;
         g.NavInitDefaultResultExplicit = true;

imgui_demo.cpp

@@ -2420,7 +2420,7 @@ struct ExampleAppConsole
 
         // Demonstrate keeping focus on the input box
         ImGui::SetItemDefaultFocus();
-        if (ImGui::IsItemHovered() || reclaim_focus)
+        if (reclaim_focus) //|| ImGui::IsItemHovered())
             ImGui::SetKeyboardFocusHere(-1); // Auto focus previous widget
 
         ImGui::End();