- added placeholders for removed video menu classes

wadsrc/static/zscript/menu/optionmenuitems.txt

@@ -1195,3 +1195,42 @@ class OptionMenuItemScaleSlider : OptionMenuItemSlider
 	
 }
 
+//=============================================================================
+//
+// Placeholder classes for overhauled video mode menu. Do not use!
+// Their sole purpose is to support mods with full copy of embedded MENUDEF
+//
+//=============================================================================
+
+class OptionMenuItemScreenResolution : OptionMenuItem
+{
+	String mResTexts[3];
+	int mSelection;
+	int mHighlight;
+	int mMaxValid;
+
+	enum EValues
+	{
+		SRL_INDEX = 0x30000,
+		SRL_SELECTION = 0x30003,
+		SRL_HIGHLIGHT = 0x30004,
+	};
+
+	OptionMenuItemScreenResolution Init(String command)
+	{
+		return self;
+	}
+
+	override bool Selectable()
+	{
+		return false;
+	}
+}
+
+class VideoModeMenu : OptionMenu
+{
+	static bool SetSelectedSize()
+	{
+		return false;
+	}
+}