From 820094c3c4306ce732553f0441b8a64703770206 Mon Sep 17 00:00:00 2001
From: Yauhen Kirylau <actionless.loveless@gmail.com>
Date: Mon, 17 Dec 2018 18:47:14 +0100
Subject: [PATCH] feat(awful: titlebar): expose fallback title (#2459)

feat(awful: titlebar): expose fallback title
---
 lib/awful/titlebar.lua | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/lib/awful/titlebar.lua b/lib/awful/titlebar.lua
index d6230f9b..ed7b3054 100644
--- a/lib/awful/titlebar.lua
+++ b/lib/awful/titlebar.lua
@@ -27,10 +27,22 @@ local base = require("wibox.widget.base")
 local capi = {
     client = client
 }
+
+
 local titlebar = {
-    widget = {}
+    widget = {},
+    enable_tooltip = true,
+    fallback_name = '<unknown>'
 }
 
+
+--- Show tooltips when hover on titlebar buttons.
+-- @tfield[opt=true] boolean awful.titlebar.enable_tooltip
+
+--- Title to display if client name is not set.
+-- @field[opt='\<unknown\>'] awful.titlebar.fallback_name
+
+
 --- The titlebar foreground (text) color.
 -- @beautiful beautiful.titlebar_fg_normal
 -- @param color
@@ -422,8 +434,6 @@ local titlebar = {
 -- @name setup
 -- @class function
 
---- Show tooltips when hover on titlebar buttons (defaults to 'true')
-titlebar.enable_tooltip = true
 
 local all_titlebars = setmetatable({}, { __mode = 'k' })
 
@@ -595,7 +605,7 @@ end
 function titlebar.widget.titlewidget(c)
     local ret = textbox()
     local function update()
-        ret:set_text(c.name or "<unknown>")
+        ret:set_text(c.name or titlebar.fallback_name)
     end
     c:connect_signal("property::name", update)
     update()