Merge pull request #253 from Cooldude2606/feature/gui-event-tags

Feature/gui-event-tags

expcore/gui/_require.lua

@@ -18,7 +18,7 @@ Gui.element{
 @usage-- Making a factory function for a button which is contained within a flow
 -- This method is for when you still want to register event handlers but cant use the table method
 local example_flow_with_button =
-Gui.element(function(event_trigger, parent, ...)
+Gui.element(function(definition, parent, ...)
     -- ... shows that all other arguments from the factory call are passed to this function
     -- Here we are adding a flow which we will then later add a button to
     local flow =
@@ -28,12 +28,12 @@ Gui.element(function(event_trigger, parent, ...)
     }
 
     -- Now we add the button to the flow that we created earlier
-    local element =
+    local element = definition:triggers_event(
-    flow.add{
+        flow.add{
-        name = event_trigger, -- event_trigger should be the name of any elements you want to trigger your event handlers
+            type = 'button',
-        type = 'button',
+            caption = 'Example Button'
-        caption = 'Example Button'
+        }
-    }
+    )
 
     -- You must return a new element, this is so styles can be applied and returned to the caller
     -- You may return any of your elements that you added, consider the context in which it will be used for which should be returned

expcore/gui/core_defines.lua

@@ -16,7 +16,8 @@ Gui.element{
     type = 'sprite-button',
     sprite = 'utility/preset',
     style = 'tool_button',
-    tooltip = {'gui_util.button_tooltip'}
+    tooltip = {'gui_util.button_tooltip'},
+    name = Gui.unique_static_name
 }
 :style{
     padding = -2,
@@ -35,7 +36,8 @@ Gui.element{
     type = 'sprite-button',
     sprite = 'utility/preset',
     style = 'tool_button',
-    tooltip = {'gui_util.button_tooltip'}
+    tooltip = {'gui_util.button_tooltip'},
+    name = Gui.unique_static_name
 }
 :style{
     padding = -2,
@@ -54,7 +56,8 @@ Gui.element{
     type = 'sprite-button',
     sprite = 'utility/close_black',
     style = 'tool_button',
-    tooltip = {'expcore-gui.left-button-tooltip'}
+    tooltip = {'expcore-gui.left-button-tooltip'},
+    name = Gui.unique_static_name
 }
 :style{
     padding = -3,
@@ -83,5 +86,4 @@ Event.add(defines.events.on_player_created, function(event)
     show_top.visible = false
     hide_left.visible = false
     Gui.draw_left_flow(player)
-
 end)

expcore/gui/left_flow.lua

@@ -38,7 +38,8 @@ example_flow_with_button:add_to_left_flow(true)
 
 ]]
 function Gui._prototype_element:add_to_left_flow(open_on_join)
-    Gui.left_elements[self.name] = open_on_join or false
+    if not self.name then error("Elements for the top flow must have a static name") end
+    Gui.left_elements[self] = open_on_join or false
     return self
 end
 
@@ -91,14 +92,14 @@ function Gui.draw_left_flow(player)
     local hide_button = left_flow.gui_core_buttons[hide_left_flow]
     local show_hide_button = false
 
-    for name, open_on_join in pairs(Gui.left_elements) do
+    for element_define, open_on_join in pairs(Gui.left_elements) do
         -- Draw the element to the left flow
-        local draw_success, left_element = pcall(function()
+        local draw_success, left_element = xpcall(function()
-            return Gui.defines[name](left_flow)
+            return element_define(left_flow)
-        end)
+        end, debug.traceback)
 
         if not draw_success then
-            error('There as been an error with an element draw function:\n\t'..left_element)
+            error('There as been an error with an element draw function: '..element_define.defined_at..'\n\t'..left_element)
         end
 
         -- Check if it should be open by default
@@ -116,7 +117,6 @@ function Gui.draw_left_flow(player)
         show_hide_button = show_hide_button or visible
 
         -- Get the assosiated element define
-        local element_define = Gui.defines[name]
         local top_flow = Gui.get_top_flow(player)
 
         -- Check if the the element has a button attached
@@ -144,8 +144,8 @@ local visible = Gui.update_left_flow(player)
 function Gui.update_left_flow(player)
     local left_flow = Gui.get_left_flow(player)
     local hide_button = left_flow.gui_core_buttons[hide_left_flow]
-    for name, _ in pairs(Gui.left_elements) do
+    for element_define, _ in pairs(Gui.left_elements) do
-        local left_element = left_flow[name]
+        local left_element = left_flow[element_define.name]
         if left_element.visible then
             hide_button.visible = true
             return true
@@ -169,11 +169,10 @@ function Gui.hide_left_flow(player)
 
     -- Set the visible state of all elements in the flow
     hide_button.visible = false
-    for name, _ in pairs(Gui.left_elements) do
+    for element_define, _ in pairs(Gui.left_elements) do
-        left_flow[name].visible = false
+        left_flow[element_define.name].visible = false
 
         -- Check if the the element has a toobar button attached
-        local element_define = Gui.defines[name]
         if element_define.toolbar_button then
             -- Check if the topflow contains the button
             local button = top_flow[element_define.toolbar_button]

expcore/gui/prototype.lua

@@ -8,24 +8,29 @@ local Event = require 'utils.event' --- @dep utils.event
 local Gui = {
     --- The current highest uid that is being used by a define, will not increase during runtime
     uid = 0,
+    --- Used to automatically assign a unique static name to an element
+    unique_static_name = {},
     --- String indexed table used to avoid conflict with custom event names, similar to how defines.events works
     events = {},
     --- Uid indexed array that stores all the factory functions that were defined, no new values will be added during runtime
     defines = {},
-    --- An string indexed table of all the defines which are used by the core of the gui system, used for internal refrence
+    --- An string indexed table of all the defines which are used by the core of the gui system, used for internal reference
     core_defines = {},
-    --- Used to store the file names where elements were defined, this can be useful to find the uid of an element, mostly for debuging
+    --- Used to store the file names where elements were defined, this can be useful to find the uid of an element, mostly for debugging
     file_paths = {},
-    --- Used to store extra infomation about elements as they get defined such as the params used and event handlers registered to them
+    --- Used to store extra information about elements as they get defined such as the params used and event handlers registered to them
     debug_info = {},
     --- The prototype used to store the functions of an element define
     _prototype_element = {},
     --- The prototype metatable applied to new element defines
     _mt_element = {
         __call = function(self, parent, ...)
-            local element = self._draw(self.name, parent, ...)
+            local element = self._draw(self, parent, ...)
             if self._style then self._style(element.style, element, ...) end
-            return element
+            if self.name and self.name ~= element.name then
+                error("Static name \""..self.name.."\" expected but got: "..tostring(element.name))
+            end
+            return element and self:triggers_events(element)
         end
     }
 }
@@ -76,32 +81,38 @@ end)
 
 ]]
 function Gui.element(element_define)
+    _C.error_if_runtime()
     -- Set the metatable to allow access to register events
     local element = setmetatable({}, Gui._mt_element)
 
     -- Increment the uid counter
     local uid = Gui.uid + 1
     Gui.uid = uid
-    local name = tostring(uid)
+    element.uid = uid
-    element.name = name
+    Gui.debug_info[uid] = { draw = 'None', style = 'None', events = {} }
-    Gui.debug_info[name] = { draw = 'None', style = 'None', events = {} }
 
-    -- Add the defination function
+    -- Add the definition function
     if type(element_define) == 'table' then
-        Gui.debug_info[name].draw = element_define
+        Gui.debug_info[uid].draw = element_define
-        element_define.name = name
+        if element_define.name == Gui.unique_static_name then
+            element_define.name = "ExpGui_"..tostring(uid)
+        end
+        element.name = element_define.name
         element._draw = function(_, parent)
             return parent.add(element_define)
         end
     else
-        Gui.debug_info[name].draw = 'Function'
+        Gui.debug_info[uid].draw = 'Function'
         element._draw = element_define
     end
 
     -- Add the define to the base module
-    local file_path = debug.getinfo(2, 'S').source:match('^.+/currently%-playing/(.+)$'):sub(1, -5)
+    local debug_info = debug.getinfo(2, "Sn")
-    Gui.file_paths[name] = file_path
+    local file_name = debug_info.source:match('^.+/currently%-playing/(.+)$'):sub(1, -5)
-    Gui.defines[name] = element
+    local func_name = debug_info.name or "<anonymous:"..debug_info.linedefined..">"
+    element.defined_at = file_name..":"..func_name
+    Gui.file_paths[uid] = element.defined_at
+    Gui.defines[uid] = element
 
     -- Return the element so event handers can be accessed
     return element
@@ -143,16 +154,16 @@ end)
 
 ]]
 function Gui._prototype_element:style(style_define)
-    -- Add the defination function
+    -- Add the definition function
     if type(style_define) == 'table' then
-        Gui.debug_info[self.name].style = style_define
+        Gui.debug_info[self.uid].style = style_define
         self._style = function(style)
             for key, value in pairs(style_define) do
                 style[key] = value
             end
         end
     else
-        Gui.debug_info[self.name].style = 'Function'
+        Gui.debug_info[self.uid].style = 'Function'
         self._style = style_define
     end
 
@@ -160,6 +171,38 @@ function Gui._prototype_element:style(style_define)
     return self
 end
 
+--[[-- Enforce the fact the element has a static name, this is required for the cases when a function define is used
+@tparam[opt] string element The element that will trigger calls to the event handlers
+@treturn table the element define is returned to allow for event handlers to be registered
+]]
+function Gui._prototype_element:static_name(name)
+    if name == Gui.unique_static_name then
+        self.name = "ExpGui_"..tostring(self.uid)
+    else
+        self.name = name
+    end
+    return self
+end
+
+--[[-- Used to link an element to an element define such that any event on the element will call the handlers on the element define
+@tparam LuaGuiElement element The element that will trigger calls to the event handlers
+@treturn LuaGuiElement The element passed as the argument to allow for cleaner returns
+]]
+function Gui._prototype_element:triggers_events(element)
+    local tags = element.tags
+    if not tags then
+        element.tags = { ExpGui_event_triggers = { self.uid } }
+        return element
+    elseif not tags.ExpGui_event_triggers then
+        tags.ExpGui_event_triggers = { self.uid }
+    else
+        table.insert(tags.ExpGui_event_triggers, self.uid)
+    end
+    -- To modify a set of tags, the whole table needs to be written back to the respective property.
+    element.tags = tags
+    return element
+end
+
 --[[-- Set the handler which will be called for a custom event, only one handler can be used per event per element
 @tparam string event_name the name of the event you want to handler to be called on, often from Gui.events
 @tparam function handler the handler that you want to be called when the event is raised
@@ -172,7 +215,7 @@ end)
 
 ]]
 function Gui._prototype_element:on_custom_event(event_name, handler)
-    table.insert(Gui.debug_info[self.name].events, event_name)
+    table.insert(Gui.debug_info[self.uid].events, event_name)
     Gui.events[event_name] = event_name
     self[event_name] = handler
     return self
@@ -210,7 +253,7 @@ function Gui._prototype_element:raise_custom_event(event)
     end
     event.player = player
 
-    local success, err = pcall(handler, player, element, event)
+    local success, err = xpcall(handler, debug.traceback, player, element, event)
     if not success then
         error('There as been an error with an event handler for a gui element:\n\t'..err)
     end
@@ -222,13 +265,18 @@ local function event_handler_factory(event_name)
     Event.add(event_name, function(event)
         local element = event.element
         if not element or not element.valid then return end
-        local element_define = Gui.defines[element.name]
+        local event_triggers = element.tags.ExpGui_event_triggers
-        if not element_define then return end
+        if not event_triggers then return end
-        element_define:raise_custom_event(event)
+        for _, uid in pairs(event_triggers) do
+            local element_define = Gui.defines[uid]
+            if element_define then
+                element_define:raise_custom_event(event)
+            end
+        end
     end)
 
     return function(self, handler)
-        table.insert(Gui.debug_info[self.name].events, debug.getinfo(1, "n").name)
+        table.insert(Gui.debug_info[self.uid].events, debug.getinfo(1, "n").name)
         self[event_name] = handler
         return self
     end

expcore/gui/top_flow.lua

@@ -48,7 +48,8 @@ end)
 
 ]]
 function Gui._prototype_element:add_to_top_flow(authenticator)
-    Gui.top_elements[self.name] = authenticator or true
+    if not self.name then error("Elements for the top flow must have a static name") end
+    Gui.top_elements[self] = authenticator or true
     return self
 end
 
@@ -65,11 +66,11 @@ function Gui.update_top_flow(player)
     local is_visible = hide_button.visible
 
     -- Set the visible state of all elements in the flow
-    for name, authenticator in pairs(Gui.top_elements) do
+    for element_define, authenticator in pairs(Gui.top_elements) do
         -- Ensure the element exists
-        local element = top_flow[name]
+        local element = top_flow[element_define.name]
         if not element then
-            element = Gui.defines[name](top_flow)
+            element = element_define(top_flow)
         end
 
         -- Set the visible state
@@ -138,7 +139,8 @@ function Gui.toolbar_button(sprite, tooltip, authenticator)
         type = 'sprite-button',
         sprite = sprite,
         tooltip = tooltip,
-        style = Gui.top_flow_button_style
+        style = Gui.top_flow_button_style,
+        name = Gui.unique_static_name
     }
     :style{
         minimal_width = 36,

modules/control/spectate.lua

@@ -103,15 +103,17 @@ end
 --- Label used to show that the player is following, also used to allow esc to stop following
 -- @element follow_label
 follow_label =
-Gui.element(function(event_trigger, parent, target)
+Gui.element(function(definition, parent, target)
-    Gui.destroy_if_valid(parent[event_trigger])
+    Gui.destroy_if_valid(parent[definition.name])
 
-    local label = parent.add{
+    local label = definition:triggers_events(
-        name = event_trigger,
+        parent.add{
-        type = 'label',
+            type = 'label',
-        style = 'heading_1_label',
+            style = 'heading_1_label',
-        caption = 'Following '..target.name..'.\nClick here or press esc to stop following.'
+            caption = 'Following '..target.name..'.\nClick here or press esc to stop following.',
-    }
+            name = definition.name
+        }
+    )
 
     local player = Gui.get_player_from_element(parent)
     local res = player.display_resolution
@@ -122,6 +124,7 @@ Gui.element(function(event_trigger, parent, target)
 
     return label
 end)
+:static_name(Gui.unique_static_name)
 :on_click(Public.stop_follow)
 :on_close(function(player)
     -- Don't call set_controller during on_close as it invalidates the controller

modules/gui/autofill.lua

@@ -32,7 +32,8 @@ Gui.element{
 	type = 'sprite-button',
 	sprite = 'utility/expand_dark',
 	hovered_sprite = 'utility/expand',
-	tooltip = {'autofill.toggle-section-tooltip'}
+	tooltip = {'autofill.toggle-section-tooltip'},
+    name = Gui.unique_static_name
 }
 :style(Gui.sprite_style(20))
 :on_click(function(_, element, _)
@@ -50,25 +51,16 @@ Gui.element{
     end
 end)
 
---- Used to assign an event to the header label to trigger a toggle
--- @element header_toggle
-local header_toggle = Gui.element()
-:on_click(function(_, element, event)
-    event.element = element.parent.alignment[toggle_section.name]
-    toggle_section:raise_custom_event(event)
-end)
-
 --- Toggle enitity button, used for toggling autofill for the specific entity
 -- All entity autofill settings will be ignored if its disabled
 -- @element entity_toggle
-local entity_toggle = Gui.element(function(event_trigger, parent, entity_name)
+local entity_toggle = Gui.element(function(definition, parent, entity_name)
-    return parent.add{
+    return definition:triggers_events(parent.add{
-        name = event_trigger,
         type = 'sprite-button',
         sprite = 'utility/confirm_slot',
         tooltip = {'autofill.toggle-entity-tooltip', rich_img('item', entity_name)},
         style = 'shortcut_bar_button_green'
-    }
+    })
 end)
 :style(Gui.sprite_style(22))
 :on_click(function(player, element, _)
@@ -95,16 +87,18 @@ end)
 --- Draw a section header and main scroll
 -- @element autofill_section_container
 local section =
-Gui.element(function(_, parent, section_name, table_size)
+Gui.element(function(definition, parent, section_name, table_size)
     -- Draw the header for the section
     local header = Gui.header(
         parent,
         {'autofill.toggle-section-caption', rich_img('item', section_name), {'entity-name.'..section_name}},
         {'autofill.toggle-section-tooltip'},
 		true,
-		section_name..'-header',
+		section_name..'-header'
-		header_toggle.name
     )
+
+    definition:triggers_events(header.parent.header_label)
+
 	-- Right aligned button to toggle the section
     header.caption = section_name
     entity_toggle(header, section_name)
@@ -120,13 +114,16 @@ Gui.element(function(_, parent, section_name, table_size)
 
     return section_table
 end)
+:on_click(function(_, element, event)
+    event.element = element.parent.alignment[toggle_section.name]
+    toggle_section:raise_custom_event(event)
+end)
 
 --- Toggle item button, used for toggling autofill for the specific item
 -- @element toggle_item_button
 local toggle_item_button =
-Gui.element(function(event_trigger, parent, item)
+Gui.element(function(_, parent, item)
     return parent.add{
-        name = event_trigger,
         type = 'sprite-button',
         sprite = 'item/'..item.name,
         tooltip = {'autofill.toggle-tooltip', rich_img('item', item.name), item.category},
@@ -161,9 +158,8 @@ end)
 --- Amount text field for a autofill item
 -- @element amount_textfield
 local amount_textfield =
-Gui.element(function(event_trigger, parent, item)
+Gui.element(function(_, parent, item)
     return parent.add{
-        name = event_trigger,
         type = 'textfield',
         text = item.amount,
         tooltip = {'autofill.amount-tooltip', item.category },
@@ -233,9 +229,9 @@ end)
 --- Main gui container for the left flow
 -- @element autofill_container
 autofill_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
     -- Draw the internal container
-    local container = Gui.container(parent, event_trigger)
+    local container = Gui.container(parent, definition.name)
     -- Draw the scroll container
     local scroll_table = Gui.scroll_table(container, 400, 1, 'autofill-scroll-table')
     -- Set the scroll panel to always show the scrollbar (not doing this will result in a changing gui size)
@@ -293,6 +289,7 @@ Gui.element(function(event_trigger, parent)
     -- Return the external container
     return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow()
 
 --- Button on the top flow used to toggle autofill container

modules/gui/module.lua

@@ -171,7 +171,6 @@ end
 
 local button_apply =
 Gui.element{
-    name = 'module_b',
     type = 'button',
     caption = 'Apply',
     style = 'button'
@@ -184,8 +183,8 @@ Gui.element{
 end)
 
 module_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
-    local container = Gui.container(parent, event_trigger, (config.module_slot_max + 2) * 36)
+    local container = Gui.container(parent, definition.name, (config.module_slot_max + 2) * 36)
     Gui.header(container, 'Module Inserter', '', true)
 
     local scroll_table = Gui.scroll_table(container, (config.module_slot_max + 2) * 36, config.module_slot_max + 1)
@@ -214,6 +213,7 @@ Gui.element(function(event_trigger, parent)
 
     return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow()
 
 Gui.left_toolbar_button('item/productivity-module-3', {'module.main-tooltip'}, module_container, function(player)

modules/gui/player-list.lua

@@ -29,7 +29,8 @@ Gui.element{
     type = 'sprite-button',
     sprite = 'utility/expand_dots_white',
     tooltip = {'player-list.open-action-bar'},
-    style = 'frame_button'
+    style = 'frame_button',
+    name = Gui.unique_static_name
 }
 :style{
     padding = -2,
@@ -85,21 +86,21 @@ end)
 --- Set of elements that are used to make up a row of the player table
 -- @element add_player_base
 local add_player_base =
-Gui.element(function(event_trigger, parent, player_data)
+Gui.element(function(definition, parent, player_data)
     -- Add the button to open the action bar
     local toggle_action_bar_flow = parent.add{ type = 'flow', name = player_data.name }
     open_action_bar(toggle_action_bar_flow)
 
     -- Add the player name
-    local player_name_flow = parent.add{ type = 'flow', name = 'player-name-'..player_data.index }
+    local player_name = parent.add{
-    local player_name = player_name_flow.add{
         type = 'label',
-        name = event_trigger,
+        name = 'player-name-'..player_data.index,
         caption = player_data.name,
         tooltip = {'player-list.open-map', player_data.name, player_data.tag, player_data.role_name}
     }
     player_name.style.padding = {0, 2,0, 0}
     player_name.style.font_color = player_data.chat_color
+    definition:triggers_events(player_name)
 
     -- Add the time played label
     local alignment = Gui.alignment(parent, 'player-time-'..player_data.index)
@@ -202,9 +203,9 @@ end
 --- Main player list container for the left flow
 -- @element player_list_container
 local player_list_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
     -- Draw the internal container
-    local container = Gui.container(parent, event_trigger, 200)
+    local container = Gui.container(parent, definition.name, 200)
 
     -- Draw the scroll table for the players
     local scroll_table = Gui.scroll_table(container, 184, 3)
@@ -255,6 +256,7 @@ Gui.element(function(event_trigger, parent)
     -- Return the exteral container
     return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow(true)
 
 --- Button on the top flow used to toggle the player list container

modules/gui/playerdata.lua

@@ -16,13 +16,11 @@ local label_width = {
     ['total'] = 480
 }
 
-local function format_clock(value)
+local function format_time_short(value)
     return format_time(value*3600, {
         hours=true,
         minutes=true,
-        seconds=false,
+        seconds=false
-        time=false,
-        string=true
     })
 end
 
@@ -33,49 +31,49 @@ end
 local playerStats = PlayerData.Statistics
 local computed_stats = {
     DamageDeathRatio = {
-        default = '0.00',
+        default = format_number_n(0),
         calculate = function(player_name)
             return format_number_n(playerStats['DamageDealt']:get(player_name, 0) / playerStats['Deaths']:get(player_name, 1))
         end
     },
     KillDeathRatio = {
-        default = '0.00',
+        default = format_number_n(0),
         calculate = function(player_name)
             return format_number_n(playerStats['Kills']:get(player_name, 0) / playerStats['Deaths']:get(player_name, 1))
         end
     },
     SessionTime = {
-        default = format_clock(0),
+        default = format_time_short(0),
         calculate = function(player_name)
-            return format_clock((playerStats['Playtime']:get(player_name, 0) - playerStats['AfkTime']:get(player_name, 0)) / playerStats['JoinCount']:get(player_name, 1))
+            return format_time_short((playerStats['Playtime']:get(player_name, 0) - playerStats['AfkTime']:get(player_name, 0)) / playerStats['JoinCount']:get(player_name, 1))
         end
     },
     BuildRatio = {
-        default = '0.00',
+        default = format_number_n(0),
         calculate = function(player_name)
             return format_number_n(playerStats['MachinesBuilt']:get(player_name, 0) / playerStats['MachinesRemoved']:get(player_name, 1))
         end
     },
     RocketPerHour = {
-        default = '0.00',
+        default = format_number_n(0),
         calculate = function(player_name)
             return format_number_n(playerStats['RocketsLaunched']:get(player_name, 0) * 60 / playerStats['Playtime']:get(player_name, 1))
         end
     },
     TreeKillPerMinute = {
-        default = '0.00',
+        default = format_number_n(0),
         calculate = function(player_name)
             return format_number_n(playerStats['TreesDestroyed']:get(player_name, 0) / playerStats['Playtime']:get(player_name, 1))
         end
     },
     NetPlayTime = {
-        default = format_clock(0),
+        default = format_time_short(0),
         calculate = function(player_name)
-            return format_clock((playerStats['Playtime']:get(player_name, 0) - playerStats['AfkTime']:get(player_name, 0)))
+            return format_time_short((playerStats['Playtime']:get(player_name, 0) - playerStats['AfkTime']:get(player_name, 0)))
         end
     },
     AFKTimeRatio = {
-        default = '0.00',
+        default = format_number_n(0),
         calculate = function(player_name)
             return format_number_n(playerStats['AfkTime']:get(player_name, 0) * 100 / playerStats['Playtime']:get(player_name, 1))
         end
@@ -137,9 +135,9 @@ local function pd_update(table, player_name)
 end
 
 local pd_username_player =
-Gui.element(function(name, parent, player_list)
+Gui.element(function(definition, parent, player_list)
     return parent.add{
-        name = name,
+        name = definition.name,
         type = 'drop-down',
         items = player_list,
         selected_index = #player_list > 0 and 1
@@ -152,10 +150,12 @@ end)
     local table = element.parent.parent.parent.parent['pd_st_2'].disp.table
     pd_update(table, player_name)
 end)
+:static_name(Gui.unique_static_name)
 
 local pd_username_update =
 Gui.element{
     type = 'button',
+    name = Gui.unique_static_name,
     caption = 'update'
 }:style{
     width = 128
@@ -181,8 +181,8 @@ Gui.element(function(_, parent, name, player_list)
 end)
 
 pd_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
-    local container = Gui.container(parent, event_trigger, label_width['total'])
+    local container = Gui.container(parent, definition.name, label_width['total'])
     local player_list = {}
 
     for _, player in pairs(game.connected_players) do
@@ -194,6 +194,7 @@ Gui.element(function(event_trigger, parent)
 
     return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow()
 
 Gui.left_toolbar_button('item/power-armor-mk2', 'Player Data GUI', pd_container, function(player)

modules/gui/readme.lua

@@ -25,13 +25,11 @@ local scroll_height = 275 -- controls the height of the scrolls
 --- Sub content area used within the content areas
 -- @element sub_content
 local sub_content =
-Gui.element(function(_, parent)
+Gui.element{
-    return parent.add{
+    type = 'frame',
-        type = 'frame',
+    direction = 'vertical',
-        direction = 'vertical',
+    style = 'inside_deep_frame'
-        style = 'inside_deep_frame'
+}
-    }
-end)
 :style{
     horizontally_stretchable = true,
     horizontal_align = 'center',
@@ -77,17 +75,16 @@ Gui.element{
 --- Used to connect to servers in server list
 -- @element join_server
 local join_server =
-Gui.element(function(event_trigger, parent, server_id, wrong_version)
+Gui.element(function(definition, parent, server_id, wrong_version)
     local status = External.get_server_status(server_id) or 'Offline'
     if wrong_version then status = 'Version' end
     local flow = parent.add{ name = server_id, type = 'flow' }
-    local button = flow.add{
+    local button = definition:triggers_events(flow.add{
-        name = event_trigger,
         type = 'sprite-button',
         sprite = 'utility/circuit_network_panel_white', --- network panel white, warning white, download white
         hovered_sprite = 'utility/circuit_network_panel_black', --- network panel black, warning black, download black
         tooltip = {'readme.servers-connect-'..status, wrong_version}
-    }
+    })
 
     if status == 'Offline' or status == 'Current' then
         button.enabled = false
@@ -404,9 +401,9 @@ end))
 -- @element readme
 local readme_toggle
 local readme =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
     local container = parent.add{
-        name = event_trigger,
+        name = definition.name,
         type = 'frame',
         style = 'invisible_frame'
     }
@@ -439,6 +436,7 @@ Gui.element(function(event_trigger, parent)
 
     return container
 end)
+:static_name(Gui.unique_static_name)
 :on_open(function(player)
     local toggle_button = Gui.get_top_element(player, readme_toggle)
     Gui.toolbar_button_style(toggle_button, true)

modules/gui/research.lua

@@ -55,8 +55,8 @@ for i=1, #config.milestone do
 end
 
 local clock_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
-    local container = Gui.container(parent, event_trigger, 200)
+    local container = Gui.container(parent, definition.name, 200)
 	local scroll_table = Gui.scroll_table(container, 400, 4)
 
 	scroll_table.add{
@@ -143,6 +143,7 @@ Gui.element(function(event_trigger, parent)
 
     return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow()
 
 Gui.left_toolbar_button('item/space-science-pack', {'expcom-res.main-tooltip'}, clock_container, function(player)

modules/gui/rocket-info.lua

@@ -43,7 +43,8 @@ local toggle_launch =
 Gui.element{
 	type = 'sprite-button',
 	sprite = 'utility/play',
-	tooltip = {'rocket-info.toggle-rocket-tooltip'}
+	tooltip = {'rocket-info.toggle-rocket-tooltip'},
+	name = Gui.unique_static_name
 }
 :style(Gui.sprite_style(16))
 :on_click(function(_, element, _)
@@ -66,7 +67,8 @@ local launch_rocket =
 Gui.element{
 	type = 'sprite-button',
 	sprite = 'utility/center',
-	tooltip = {'rocket-info.launch-tooltip'}
+	tooltip = {'rocket-info.launch-tooltip'},
+	name = Gui.unique_static_name
 }
 :style(Gui.sprite_style(16, -1))
 :on_click(function(player, element, _)
@@ -82,10 +84,9 @@ end)
 --- XY cords that allow zoom to map when pressed
 -- @element silo_cords
 local silo_cords =
-Gui.element(function(event_trigger, parent, silo_data)
+Gui.element(function(definition, parent, silo_data)
 	local silo_name = silo_data.silo_name
 	local pos = silo_data.position
-	local name = config.progress.allow_zoom_to_map and event_trigger or nil
 	local tooltip = config.progress.allow_zoom_to_map and {'rocket-info.progress-label-tooltip'} or nil
 
 	-- Add the x cord flow
@@ -97,9 +98,8 @@ Gui.element(function(event_trigger, parent, silo_data)
 	flow_x.style.padding = {0, 2,0, 1}
 
 	-- Add the x cord label
-	flow_x.add{
+	local label_x = flow_x.add{
 		type = 'label',
-		name = name,
 		caption = {'rocket-info.progress-x-pos', pos.x},
 		tooltip = tooltip
 	}
@@ -113,13 +113,16 @@ Gui.element(function(event_trigger, parent, silo_data)
 	flow_y.style.padding = {0, 2,0, 1}
 
 	-- Add the y cord label
-	flow_y.add{
+	local label_y = flow_y.add{
 		type = 'label',
-		name = name,
 		caption = {'rocket-info.progress-y-pos', pos.y},
 		tooltip = tooltip
 	}
 
+	if config.progress.allow_zoom_to_map then
+		definition:triggers_events(label_x)
+		definition:triggers_events(label_y)
+	end
 end)
 :on_click(function(player, element, _)
     local rocket_silo_name = element.parent.caption
@@ -422,7 +425,8 @@ Gui.element{
 	type = 'sprite-button',
 	sprite = 'utility/expand_dark',
 	hovered_sprite = 'utility/expand',
-	tooltip = {'rocket-info.toggle-section-tooltip'}
+	tooltip = {'rocket-info.toggle-section-tooltip'},
+	name = Gui.unique_static_name
 }
 :style(Gui.sprite_style(20))
 :on_click(function(_, element, _)
@@ -440,27 +444,19 @@ Gui.element{
 	end
 end)
 
--- Used to assign an event to the header label to trigger a toggle
--- @element header_toggle
-local header_toggle = Gui.element()
-:on_click(function(_, element, event)
-	event.element = element.parent.alignment[toggle_section.name]
-	toggle_section:raise_custom_event(event)
-end)
-
 -- Draw a section header and main scroll
 -- @element rocket_list_container
 local section =
-Gui.element(function(_, parent, section_name, table_size)
+Gui.element(function(definition, parent, section_name, table_size)
 	-- Draw the header for the section
     local header = Gui.header(
         parent,
 		{'rocket-info.section-caption-'..section_name},
         {'rocket-info.section-tooltip-'..section_name},
 		true,
-		section_name..'-header',
+		section_name..'-header'
-		header_toggle.name
 	)
+	definition:triggers_events(header.parent.header_label)
 
 	-- Right aligned button to toggle the section
 	header.caption = section_name
@@ -473,13 +469,17 @@ Gui.element(function(_, parent, section_name, table_size)
 	-- Return the flow table
 	return scroll_table
 end)
+:on_click(function(_, element, event)
+	event.element = element.parent.alignment[toggle_section.name]
+	toggle_section:raise_custom_event(event)
+end)
 
 --- Main gui container for the left flow
 -- @element rocket_list_container
 local rocket_list_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
     -- Draw the internal container
-    local container = Gui.container(parent, event_trigger, 200)
+    local container = Gui.container(parent, definition.name, 200)
 
     -- Set the container style
     local style = container.style
@@ -516,6 +516,7 @@ Gui.element(function(event_trigger, parent)
 	-- Return the exteral container
 	return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow(function(player)
     return player.force.rockets_launched > 0 and Roles.player_allowed(player, 'gui/rocket-info')
 end)

modules/gui/science-info.lua

@@ -261,11 +261,11 @@ end
 --- Main task list container for the left flow
 -- @element task_list_container
 local science_info_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
     local player = Gui.get_player_from_element(parent)
 
     -- Draw the internal container
-    local container = Gui.container(parent, event_trigger, 200)
+    local container = Gui.container(parent, definition.name, 200)
 
     -- Draw the header
     Gui.header(container, {'science-info.main-caption'}, {'science-info.main-tooltip'})
@@ -315,6 +315,7 @@ Gui.element(function(event_trigger, parent)
     -- Return the exteral container
     return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow()
 
 --- Button on the top flow used to toggle the task list container

modules/gui/server-ups.lua

@@ -23,7 +23,8 @@ UsesServerUps:set_metadata{
 local server_ups =
 Gui.element{
     type = 'label',
-    caption = 'SUPS = 60.0'
+    caption = 'SUPS = 60.0',
+    name = Gui.unique_static_name
 }
 :style{
     font = 'default-game'

modules/gui/surveillance.lua

@@ -5,12 +5,10 @@ local Gui = require 'expcore.gui' --- @dep expcore.gui
 local Roles = require 'expcore.roles' --- @dep expcore.roles
 local Event = require 'utils.event' --- @dep utils.event
 
-local cctv_container
-
 local cctv_player =
-Gui.element(function(name, parent, player_list)
+Gui.element(function(definition, parent, player_list)
     return parent.add{
-        name = name,
+        name = definition.name,
         type = 'drop-down',
         items = player_list,
         selected_index = #player_list > 0 and 1
@@ -19,11 +17,11 @@ end)
 :style{
     horizontally_stretchable = true
 }
+:static_name(Gui.unique_static_name)
 
-local cctv_type =
+local cctv_status =
 Gui.element{
     type = 'drop-down',
-    name = 'cctv_status',
     items = {'Enable', 'Disable'},
     selected_index = 2
 }:style{
@@ -36,10 +34,10 @@ Gui.element{
     end
 end)
 
-local cctv_status =
+local cctv_type =
 Gui.element{
     type = 'drop-down',
-    name = 'cctv_status',
+    name = Gui.unique_static_name,
     items = {'Player', 'Static'},
     selected_index = 1
 }:style{
@@ -49,6 +47,7 @@ Gui.element{
 local cctv_location =
 Gui.element{
     type = 'button',
+    name = Gui.unique_static_name,
     caption = 'set'
 }:style{
     width = 48
@@ -59,6 +58,7 @@ end)
 local zoom_in =
 Gui.element{
     type = 'button',
+    name = Gui.unique_static_name,
     caption = '+'
 }:style{
     width = 32
@@ -72,6 +72,7 @@ end)
 local zoom_out =
 Gui.element{
     type = 'button',
+    name = Gui.unique_static_name,
     caption = '-'
 }:style{
     width = 32
@@ -88,8 +89,8 @@ Gui.element(function(_, parent, name, player_list)
     local buttons = Gui.scroll_table(camera_set, 480, 6, 'buttons')
 
     cctv_player(buttons, player_list)
-    cctv_type(buttons)
     cctv_status(buttons)
+    cctv_type(buttons)
     cctv_location(buttons)
     zoom_out(buttons)
     zoom_in(buttons)
@@ -108,9 +109,9 @@ Gui.element(function(_, parent, name, player_list)
     return camera_set
 end)
 
-cctv_container =
+local cctv_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
-    local container = Gui.container(parent, event_trigger, 480)
+    local container = Gui.container(parent, definition.name, 480)
     local scroll = container.add{name='scroll', type='scroll-pane', direction='vertical'}
     scroll.style.maximal_height = 704
     local player_list = {}
@@ -124,6 +125,7 @@ Gui.element(function(event_trigger, parent)
 
     return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow()
 
 Gui.left_toolbar_button('entity/radar', 'Surveillance GUI', cctv_container, function(player)
@@ -154,7 +156,7 @@ Event.add(defines.events.on_tick, function(_)
         for i=1, 2 do
             local scroll_table_name = 'cctv_st_' .. i
             local current_camera_set = frame.container.scroll[scroll_table_name]
-            local switch_index = current_camera_set.buttons.table[cctv_status.name].selected_index
+            local switch_index = current_camera_set.buttons.table[cctv_type.name].selected_index
 
             if switch_index == 1 then
                 local selected_index = current_camera_set.buttons.table[cctv_player.name].selected_index

modules/gui/task-list.lua

@@ -85,7 +85,8 @@ local add_new_task =
     type = "sprite-button",
     sprite = "utility/add",
     tooltip = {"task-list.add-tooltip"},
-    style = "tool_button"
+    style = "tool_button",
+    name = Gui.unique_static_name
 }:style(Styles.sprite22):on_click(
     function(player, _, _)
         -- Disable editing
@@ -164,20 +165,16 @@ local subfooter_label =
 --- Action flow that contains action buttons
 -- @element subfooter_actions
 local subfooter_actions =
-    Gui.element(
+    Gui.element {
-    function(_, parent)
+    type = "flow",
-        return parent.add {
+    name = "actions"
-            type = "flow",
+}
-            name = "actions"
-        }
-    end
-)
 
 --- Button element with a flow around it to fix duplicate name inside of the scroll flow
 -- @element task_list_item
 local task_list_item =
     Gui.element(
-    function(event_trigger, parent, task)
+    function(definition, parent, task)
         local flow =
             parent.add {
             type = "flow",
@@ -187,11 +184,12 @@ local task_list_item =
         flow.style.horizontally_stretchable = true
         local button =
             flow.add {
-            name = event_trigger,
+            name = definition.name,
             type = "button",
             style = "list_box_item",
             caption = task.title
         }
+        definition:triggers_events(button)
         button.style.horizontally_stretchable = true
         button.style.horizontally_squashable = true
         return flow
@@ -201,7 +199,7 @@ local task_list_item =
         local task_id = element.parent.caption
         PlayerSelected:set(player, task_id)
     end
-)
+):static_name(Gui.unique_static_name)
 
 --- Scrollable list of all tasks
 -- @element task_list
@@ -239,6 +237,7 @@ local task_list =
 local task_view_edit_button =
     Gui.element {
     type = "button",
+    name = Gui.unique_static_name,
     caption = {"", "[img=utility/rename_icon_normal] ", {"task-list.edit"}},
     tooltip = {"task-list.edit-tooltip"},
     style = "shortcut_bar_button"
@@ -271,6 +270,7 @@ Gui.element{
 local task_view_delete_button =
     Gui.element {
     type = "button",
+    name = Gui.unique_static_name,
     caption = {"", "[img=utility/trash] ", {"task-list.delete"}},
     tooltip = {"task-list.delete-tooltip"},
     style = "shortcut_bar_button_red"
@@ -342,6 +342,7 @@ local task_create_confirm_button
 -- @element task_message_textfield
 local task_message_textfield =
     Gui.element {
+    name = Gui.unique_static_name,
     type = "text-box",
     text = ""
 }:style(
@@ -370,6 +371,7 @@ local task_message_textfield =
 task_edit_confirm_button =
     Gui.element {
     type = "button",
+    name = Gui.unique_static_name,
     caption = {"", "[img=utility/check_mark] ", {"task-list.confirm"}},
     tooltip = {"task-list.confirm-tooltip"},
     style = "shortcut_bar_button_green"
@@ -424,6 +426,7 @@ local task_edit_footer =
 task_create_confirm_button =
     Gui.element {
     type = "button",
+    name = Gui.unique_static_name,
     caption = {"", "[img=utility/check_mark] ", {"task-list.confirm"}},
     tooltip = {"task-list.confirm-tooltip"},
     style = "shortcut_bar_button_green",
@@ -496,9 +499,9 @@ end
 -- @element task_list_container
 local task_list_container =
     Gui.element(
-    function(event_trigger, parent)
+    function(definition, parent)
         -- Draw the internal container
-        local container = Gui.container(parent, event_trigger, 268)
+        local container = Gui.container(parent, definition.name, 268)
         container.style.maximal_width = 268
         container.style.minimal_width = 268
 
@@ -526,7 +529,7 @@ local task_list_container =
         -- Return the external container
         return container.parent
     end
-):add_to_left_flow(
+):static_name(Gui.unique_static_name):add_to_left_flow(
     function(player)
         local task_ids = Tasks.get_force_task_ids(player.force.name)
         return #task_ids > 0

modules/gui/vlayer.lua

@@ -229,6 +229,7 @@ end
 local vlayer_gui_control_storage_input =
 Gui.element{
     type = 'button',
+    name = Gui.unique_static_name,
     caption = 'Add Input Storage'
 }:style{
     width = 160
@@ -248,6 +249,7 @@ end)
 local vlayer_gui_control_storage_output =
 Gui.element{
     type = 'button',
+    name = Gui.unique_static_name,
     caption = 'Add Output Storage'
 }:style{
     width = 160
@@ -267,6 +269,7 @@ end)
 local vlayer_gui_control_circuit =
 Gui.element{
     type = 'button',
+    name = Gui.unique_static_name,
     caption = 'Add Circuit'
 }:style{
     width = 160
@@ -286,6 +289,7 @@ end)
 local vlayer_gui_control_power =
 Gui.element{
     type = 'button',
+    name = Gui.unique_static_name,
     caption = 'Add Power'
 }:style{
     width = 160
@@ -308,6 +312,7 @@ end)
 local vlayer_gui_control_remove =
 Gui.element{
     type = 'button',
+    name = Gui.unique_static_name,
     caption = 'Remove Special'
 }:style{
     width = 160
@@ -345,9 +350,9 @@ end)
 --- The main container for the vlayer gui
 -- @element vlayer_container
 local vlayer_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
     local player = Gui.get_player_from_element(parent)
-    local container = Gui.container(parent, event_trigger, 320)
+    local container = Gui.container(parent, definition.name, 320)
 
     vlayer_display_set(container, 'vlayer_st_1')
     vlayer_control_set(container, 'vlayer_st_2')
@@ -362,6 +367,7 @@ Gui.element(function(event_trigger, parent)
     table[vlayer_gui_control_remove.name].visible = visible
     return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow()
 
 --- Button on the top flow used to toggle the task list container

modules/gui/warp-list.lua

@@ -81,7 +81,8 @@ Gui.element{
     type = 'sprite-button',
     sprite = 'utility/add',
     tooltip = {'warp-list.add-tooltip'},
-    style = 'shortcut_bar_button'
+    style = 'shortcut_bar_button',
+    name = Gui.unique_static_name
 }
 :style(Styles.sprite22)
 :on_click(function(player, _)
@@ -148,7 +149,7 @@ end)
 --- Warp icon button, this will trigger a warp when the player is able to
 -- @element warp_icon_button
 local warp_icon_button =
-Gui.element(function(event_trigger, parent, warp)
+Gui.element(function(definition, parent, warp)
     local warp_position = warp.position
 
     -- The SpritePath type is not the same as the SignalID type
@@ -158,15 +159,16 @@ Gui.element(function(event_trigger, parent, warp)
     end
 
     -- Draw the element
-    return parent.add{
+    return definition:triggers_events(parent.add{
-        name = event_trigger,
         type = 'sprite-button',
         sprite = sprite,
+        name = definition.name,
         tooltip = {'warp-list.goto-tooltip', warp_position.x, warp_position.y},
         style = 'slot_button'
-    }
+    })
 end)
 :style(Styles.sprite32)
+:static_name(Gui.unique_static_name)
 :on_click(function(player, element, _)
     if element.type == 'choose-elem-button' then return end
     local warp_id = element.parent.caption
@@ -183,30 +185,31 @@ end)
 --- The button that is visible when the warp is in edit state
 -- @element warp_icon_editing
 local warp_icon_editing =
-Gui.element(function(event_trigger, parent, warp)
+Gui.element(function(definition, parent, warp)
-    return parent.add{
+    return definition:triggers_events(parent.add{
-        name = event_trigger,
+        name = definition.name,
         type = 'choose-elem-button',
         elem_type = 'signal',
         signal = {type = warp.icon.type, name = warp.icon.name},
         tooltip = {'warp-list.goto-edit'}
-    }
+    })
 end)
+:static_name(Gui.unique_static_name)
 :style(Styles.sprite32)
 
 --- Warp label, visible if the player is not in edit state
 -- @element warp_label
 local warp_label =
-Gui.element(function(event_trigger, parent, warp)
+Gui.element(function(definition, parent, warp)
     local last_edit_name = warp.last_edit_name
     local last_edit_time = warp.last_edit_time
     -- Draw the element
-    return parent.add{
+    return definition:triggers_events(parent.add{
-        name = event_trigger,
         type = 'label',
         caption = warp.name,
-        tooltip = {'warp-list.last-edit', last_edit_name, format_time(last_edit_time)}
+        tooltip = {'warp-list.last-edit', last_edit_name, format_time(last_edit_time)},
-    }
+        name = definition.name
+    })
 end)
 :style{
     single_line = true,
@@ -220,19 +223,17 @@ end)
     local position = warp.position
     player.zoom_to_world(position, 1.5)
 end)
+:static_name(Gui.unique_static_name)
 
 --- Warp status, visible if the player is not in edit state
 --- This will show if the warp is connected or not
 -- @element warp_status
 local warp_status =
-Gui.element(function(event_trigger, parent)
+Gui.element{
-    -- Draw the element
+    type = 'label',
-    return parent.add{
+    caption = '[img=utility/electricity_icon_unplugged]', -- Temporary icon
-        name = event_trigger,
+    name = Gui.unique_static_name
-        type = 'label',
+}
-        caption = '[img=utility/electricity_icon_unplugged]', -- Temporary icon
-    }
-end)
 :style{
     -- When editing mode because textbox is larger the icon would move up.
     top_padding = 1,
@@ -242,14 +243,14 @@ end)
 --- Warp textfield, visible if the player is in edit state
 -- @element warp_textfield
 local warp_textfield =
-Gui.element(function(event_trigger, parent, warp)
+Gui.element(function(definition, parent, warp)
     -- Draw the element
-    return parent.add{
+    return definition:triggers_events(parent.add{
-        name = event_trigger,
         type = 'textfield',
         text = warp.name,
-        clear_and_focus_on_right_click = true
+        clear_and_focus_on_right_click = true,
-    }
+        name = definition.name
+    })
 end)
 :style{
     -- Required fields to make it squashable and strechable.
@@ -270,6 +271,7 @@ end)
     Warps.set_editing(warp_id, player.name)
     Warps.update_warp(warp_id, warp_name, warp_icon, player.name)
 end)
+:static_name(Gui.unique_static_name)
 
 
 --- Confirms the edit to name or icon of the warp
@@ -279,7 +281,8 @@ Gui.element{
     type = 'sprite-button',
     sprite = 'utility/confirm_slot',
     tooltip = {'warp-list.confirm-tooltip'},
-    style = 'shortcut_bar_button_green'
+    style = 'shortcut_bar_button_green',
+    name = Gui.unique_static_name
 }
 :style(Styles.sprite22)
 :on_click(function(player, element)
@@ -297,7 +300,8 @@ Gui.element{
     type = 'sprite-button',
     sprite = 'utility/close_black',
     tooltip = {'warp-list.cancel-tooltip'},
-    style = 'shortcut_bar_button_red'
+    style = 'shortcut_bar_button_red',
+    name = Gui.unique_static_name
 }
 :style(Styles.sprite22)
 :on_click(function(player, element)
@@ -318,7 +322,8 @@ Gui.element{
     type = 'sprite-button',
     sprite = 'utility/trash',
     tooltip = {'warp-list.remove-tooltip'},
-    style = 'shortcut_bar_button_red'
+    style = 'shortcut_bar_button_red',
+    name = Gui.unique_static_name
 }
 :style(Styles.sprite22)
 :on_click(function(_, element)
@@ -333,7 +338,8 @@ Gui.element{
     type = 'sprite-button',
     sprite = 'utility/rename_icon_normal',
     tooltip = {'warp-list.edit-tooltip-none'},
-    style = 'shortcut_bar_button'
+    style = 'shortcut_bar_button',
+    name = Gui.unique_static_name
 }
 :style(Styles.sprite22)
 :on_click(function(player, element)
@@ -402,6 +408,7 @@ end
 local warp_timer =
 Gui.element{
     type = 'progressbar',
+    name = Gui.unique_static_name,
     tooltip = {'warp-list.timer-tooltip-zero', config.cooldown_duration},
     minimum_value = 0,
     maximum_value = config.cooldown_duration*config.update_smoothing
@@ -626,13 +633,13 @@ end
 --- Main warp list container for the left flow
 -- @element warp_list_container
 warp_list_container =
-Gui.element(function(event_trigger, parent)
+Gui.element(function(definition, parent)
     local player = Gui.get_player_from_element(parent)
     -- Check if user has permission to add warps
     local allow_add_warp = check_player_permissions(player, 'allow_add_warp')
 
     -- Draw the internal container
-    local container = Gui.container(parent, event_trigger, allow_add_warp and 268 or 220)
+    local container = Gui.container(parent, definition.name, allow_add_warp and 268 or 220)
 
     -- Draw the header
     local header = Gui.header(
@@ -685,6 +692,7 @@ Gui.element(function(event_trigger, parent)
     -- Return the external container
     return container.parent
 end)
+:static_name(Gui.unique_static_name)
 :add_to_left_flow()
 
 --- Button on the top flow used to toggle the warp list container

utils/gui.lua

@@ -1,8 +1,10 @@
 local Global = require 'utils.global' --- @dep utils.global
-local ExpGui = require 'expcore.gui' --- @dep expcore.gui
+local Event = require 'utils.event' --- @dep expcore.gui
+local mod_gui = require 'mod-gui' --- @dep mod-gui
 
 local Gui = {}
 local data = {}
+local uid = 0
 
 Global.register(
     data,
@@ -12,8 +14,8 @@ Global.register(
 )
 
 function Gui.uid_name()
-    local new_element = ExpGui.element()
+    uid = uid + 1
-    return new_element.name
+    return "Redmew_"..uid
 end
 
 -- Associates data with the LuaGuiElement. If data is nil then removes the data
@@ -70,10 +72,11 @@ end
 
 local function handler_factory(event_name)
     return function(element_name, handler)
-        local element = ExpGui.defines[element_name]
+        Event.add(defines.events[event_name], function(event)
-        if not element then return end
+            if event.element and event.element.valid and event.element.name == element_name then
-        element[event_name](element, function(_, _,event)
+                event.player = game.get_player(event.player_index)
-            handler(event)
+                handler(event)
+            end
         end)
     end
 end
@@ -82,48 +85,48 @@ end
 -- Can only have one handler per element name.
 -- Guarantees that the element and the player are valid when calling the handler.
 -- Adds a player field to the event table.
-Gui.on_checked_state_changed = handler_factory('on_checked_changed')
+Gui.on_checked_state_changed = handler_factory('on_gui_checked_state_changed')
 
 -- Register a handler for the on_gui_click event for LuaGuiElements with element_name.
 -- Can only have one handler per element name.
 -- Guarantees that the element and the player are valid when calling the handler.
 -- Adds a player field to the event table.
-Gui.on_click = handler_factory('on_click')
+Gui.on_click = handler_factory('on_gui_click')
 
 -- Register a handler for the on_gui_closed event for a custom LuaGuiElements with element_name.
 -- Can only have one handler per element name.
 -- Guarantees that the element and the player are valid when calling the handler.
 -- Adds a player field to the event table.
-Gui.on_custom_close = handler_factory('on_closed')
+Gui.on_custom_close = handler_factory('on_gui_closed')
 
 -- Register a handler for the on_gui_elem_changed event for LuaGuiElements with element_name.
 -- Can only have one handler per element name.
 -- Guarantees that the element and the player are valid when calling the handler.
 -- Adds a player field to the event table.
-Gui.on_elem_changed = handler_factory('on_elem_changed')
+Gui.on_elem_changed = handler_factory('on_gui_elem_changed')
 
 -- Register a handler for the on_gui_selection_state_changed event for LuaGuiElements with element_name.
 -- Can only have one handler per element name.
 -- Guarantees that the element and the player are valid when calling the handler.
 -- Adds a player field to the event table.
-Gui.on_selection_state_changed = handler_factory('on_selection_changed')
+Gui.on_selection_state_changed = handler_factory('on_gui_selection_state_changed')
 
 -- Register a handler for the on_gui_text_changed event for LuaGuiElements with element_name.
 -- Can only have one handler per element name.
 -- Guarantees that the element and the player are valid when calling the handler.
 -- Adds a player field to the event table.
-Gui.on_text_changed = handler_factory('on_text_changed')
+Gui.on_text_changed = handler_factory('on_gui_text_changed')
 
 -- Register a handler for the on_gui_value_changed event for LuaGuiElements with element_name.
 -- Can only have one handler per element name.
 -- Guarantees that the element and the player are valid when calling the handler.
 -- Adds a player field to the event table.
-Gui.on_value_changed = handler_factory('on_value_changed')
+Gui.on_value_changed = handler_factory('on_gui_value_changed')
 
 --- Returns the flow where top elements can be added and will be effected by google visibility
 -- For the toggle to work it must be registed with Gui.allow_player_to_toggle_top_element_visibility(element_name)
 -- @tparam LuaPlayer player pointer to the player who has the gui
 -- @treturn LuaGuiElement the top element flow
-Gui.get_top_element_flow = ExpGui.get_top_flow
+Gui.get_top_element_flow = mod_gui.get_button_flow
 
 return Gui