add-create-callback to titlebar_indicator

docs/theme.md

@@ -75,4 +75,16 @@ theme.task_preview_widget_border_color = "#ffffff"   -- The border color of the
 theme.task_preview_widget_border_width = 3           -- The border width of the widget
 theme.task_preview_widget_margin = 0                 -- The margin of the widget
 
+-- tabbed misc widget(s)
+theme.bling_tabbed_misc_titlebar_indicator = {
+    layout_spacing = dpi(4),
+    icon_size = dpi(20),
+    icon_margin = dpi(4),
+    bg_color_focus = "#ff0000",
+    bg_color = "#00000000",
+    icon_shape = function(cr, w, h)
+        gears.shape.rounded_rect(cr, w, h, 0)
+    end,
+    layout = wibox.layout.fixed.horizontal
+}
 ```

docs/widgets/tabbed_misc.md

@@ -35,7 +35,12 @@ bling.widget.tabbed_misc.titlebar_indicator(client, {
         },
         widget = wibox.container.margin,
         margins = 2,
-        id = 'click_role'
+        id = 'click_role',
+        update_callback = function(self, client, group)
+            if client == group.clients[group.focused_idx] then
+                self.margins = 5
+            end
+        end
     }
 })
 ```

widget/tabbed_misc/titlebar_indicator.lua

@@ -40,24 +40,19 @@ return function(c, opts)
         spacing = opts.layout_spacing,
     })
 
-    awesome.connect_signal(
-        "bling::tabbed::client_removed",
-        function(_, removed_c)
+    awesome.connect_signal("bling::tabbed::client_removed", function(_, removed_c)
         -- Remove from list
         for idx, icon in ipairs(tabbed_icons.children) do
-                if
-                    icon:get_children_by_id("icon_role")[1].client == removed_c
-                then
+            if icon._client == removed_c then
                 tabbed_icons:remove(idx)
             end
-            end
 
             -- Empty list
             if removed_c == c then
                 tabbed_icons:reset()
             end
         end
-    )
+	end)
 
     local function recreate(group)
         if tbl_contains(group.clients, c) then
@@ -93,6 +88,13 @@ return function(c, opts)
                     widget = wibox.container.place,
                 })
 
+                widget._client = client
+
+                -- No creation call back since this would be called on creation & every time the widget updated.
+                if opts.widget_template.update_callback then
+                    opts.widget_template.update_callback(widget, client, group)
+                end
+
                 -- Add icons & etc
                 for _, w in ipairs(widget:get_children_by_id("icon_role")) do
                     -- TODO: Allow fallback icon?