fix(libs): pcall AceGUI OnGamePadButtonDown (3.3.5 has no gamepad script type)

Mapster/Config.lua

@@ -162,11 +162,17 @@ local function getOptions()
 	return options
 end
 
-local function optFunc() 
+local function optFunc()
-	-- open the profiles tab before, so the menu expands
+	-- CoA: InterfaceOptionsFrame_OpenToCategory / InterfaceOptionsFrame are nil on 3.3.5;
-	InterfaceOptionsFrame_OpenToCategory(Mapster.optionsFrames.Profiles)
+	-- fall back to AceConfigDialog which works on all clients.
-	InterfaceOptionsFrame_OpenToCategory(Mapster.optionsFrames.Mapster)
+	if InterfaceOptionsFrame_OpenToCategory then
-	InterfaceOptionsFrame:Raise()
+		-- open the profiles tab before, so the menu expands
+		InterfaceOptionsFrame_OpenToCategory(Mapster.optionsFrames.Profiles)
+		InterfaceOptionsFrame_OpenToCategory(Mapster.optionsFrames.Mapster)
+		if InterfaceOptionsFrame then InterfaceOptionsFrame:Raise() end
+	else
+		LibStub("AceConfigDialog-3.0"):Open("Mapster")
+	end
 end
 
 function Mapster:SetupOptions()

Mapster/Libs/AceGUI-3.0/widgets/AceGUIWidget-Keybinding.lua

@@ -199,7 +199,7 @@ local function Constructor()
 	button:SetScript("OnKeyDown", Keybinding_OnKeyDown)
 	button:SetScript("OnMouseDown", Keybinding_OnMouseDown)
 	button:SetScript("OnMouseWheel", Keybinding_OnMouseWheel)
-	button:SetScript("OnGamePadButtonDown", Keybinding_OnKeyDown)
+	pcall(button.SetScript, button, "OnGamePadButtonDown", Keybinding_OnKeyDown)
 	button:SetPoint("BOTTOMLEFT")
 	button:SetPoint("BOTTOMRIGHT")
 	button:SetHeight(24)