Console Window: Add Shift+Tab shirtcut, similar to Up arrow

Plugins/Cog/Source/CogEngine/Private/CogEngineWindow_Console.cpp

@@ -1,5 +1,6 @@
 #include "CogEngineWindow_Console.h"
 
+#include "CogCommon.h"
 #include "CogImguiHelper.h"
 #include "CogWindowManager.h"
 #include "CogWindowWidgets.h"
@@ -322,6 +323,12 @@ int FCogEngineWindow_Console::OnTextInputCallback(ImGuiInputTextCallbackData* In
             DoCompletion = true;
             bSetBufferToSelectedCommand = false;
         }
+
+        if (ImGui::IsKeyPressed(ImGuiKey_Tab) && ImGui::IsKeyDown(ImGuiKey_ReservedForModShift))
+        {
+            SelectPreviousCommand();
+            DoCompletion = true;
+        }
     }
 
     if (DoCompletion && CommandList.IsValidIndex(SelectedCommandIndex))