Update tasklist text when client change

impl/tasklist/init.lua

@@ -59,6 +59,16 @@ local function reload_underlay(c)
   end
 end
 
+-- Reload title and icon
+local function reload_content(c,b,a)
+  local cache = instances[c.screen].cache
+  local item = cache[c]
+  if item then
+    item.text = c.name
+    item.icon = c.icon
+  end
+end
+
 local function create_client_item(c,screen)
   local cache = instances[screen].cache
   local menu = instances[screen].menu
@@ -107,7 +117,8 @@ local function new(screen)
   local cache,menu = setmetatable({}, { __mode = 'k' }),radical.flexbar {
     select_on=radical.base.event.NEVER,
     fg       = beautiful.fg_normal,
-    bg_focus = beautiful.taglist_bg_image_selected2 or beautiful.bg_focus
+    bg_focus = beautiful.taglist_bg_image_selected2 or beautiful.bg_focus,
+    bg_hover   = beautiful.menu_bg_focus
   }
 
   -- Clear the menu and repopulate it
@@ -161,6 +172,8 @@ capi.client.connect_signal("unfocus"           , unfocus           )
 capi.client.connect_signal("property::sticky"  , reload_underlay   )
 capi.client.connect_signal("property::ontop"   , reload_underlay   )
 capi.client.connect_signal("property::floating", reload_underlay   )
+capi.client.connect_signal("property::name"    , reload_content    )
+capi.client.connect_signal("property::icon"    , reload_content    )
 
 return setmetatable(module, { __call = function(_, ...) return new(...) end })
 -- kate: space-indent on; indent-width 2; replace-tabs on;

item_layout/horizontal.lua

@@ -154,6 +154,14 @@ local function create_item(item,data,args)
     wibox.widget.textbox.draw(self,w, cr, width, height)
   end
   tb:set_text(item.text)
+  item._internal.set_map.text = function (value)
+    if data.disable_markup then
+      tb:set_text(value)
+    else
+      tb:set_markup(value)
+    end
+    item._private_data.text = value
+  end
 
   -- Checkbox
   local ck = module:setup_checked(item,data)

item_style/arrow_single.lua

@@ -40,10 +40,8 @@ local function draw(data,item,args)
 
   if flags[base.item_flags.SELECTED] or (item._tmp_menu) then
     item.widget:set_bg(args.color or data.bg_focus)
-  elseif #flags > 0 then
-    if flags[base.item_flags.HOVERED] then
-      item.widget:set_bg(args.color or data.bg_hover)
-    end
+  elseif flags[base.item_flags.HOVERED] then
+    item.widget:set_bg(args.color or data.bg_hover)
   else
     item.widget:set_bg(args.color or nil)
   end

layout/vertical.lua

@@ -98,6 +98,7 @@ function module:setup_text(item,data,text_w)
     else
       text_w:set_markup(value)
     end
+    item._private_data.text = value
     if data.auto_resize then
       local fit_w,fit_h = wibox.widget.textbox.fit(text_w,9999,9999)
       local is_largest = item == data._internal.largest_item_w