From 3898ab82c2b9714259426cd62f73289468bfa0aa Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sat, 7 Nov 2020 12:36:24 +0100
Subject: pager: display more information in the title

---
 pager.lua | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

(limited to 'pager.lua')

diff --git a/pager.lua b/pager.lua
index bcd2052..191ad74 100644
--- a/pager.lua
+++ b/pager.lua
@@ -86,24 +86,33 @@ function PagerDesk:new(desktop, screen, width, height)
     local ret = setmetatable({}, self)
     self.__index = self
 
-    local nb_pages    = #desktop.pages
-    local page_height = height / nb_pages
+    local title_desk = wibox.widget.textbox()
+
+    local function set_title(desktop)
+        title_desk:set_text(string.format("[%d] %s", desktop.idx, desktop.name))
+    end
+
+    desktop:connect_signal("desktop:name", set_title)
+    set_title(desktop)
+
+    local title_page = wibox.widget.textbox()
+
+    local title_bar = wibox.layout.ratio.horizontal()
+    title_bar:set_spacing(10)
+    title_bar:set_spacing_widget(wibox.widget.separator())
+    title_bar:add(title_desk, title_page)
+    title_bar:set_ratio(1, 0.75)
 
-    local title = wibox.widget.textbox()
-    title:set_align("center")
     local title_bg = beautiful.bg_focus or "#ffffff"
     local title_fg = beautiful.fg_focus or "#000000"
-    local title_container = wibox.container.background(title, title_bg)
+    local title_container = wibox.container.background(title_bar, title_bg)
     title_container:set_fg(title_fg)
 
-    desktop:connect_signal("desktop:name",
-        function(desktop, name)
-            title:set_text(name)
-        end)
-    title:set_text(desktop.name)
-
     ret.widget = wibox.layout.fixed.vertical(title_container)
 
+    local nb_pages    = #desktop.pages
+    local page_height = height / nb_pages
+
     ret.pages = {}
     for i = 1, nb_pages do
         local page = desktop.pages[i]
@@ -112,22 +121,25 @@ function PagerDesk:new(desktop, screen, width, height)
     end
 
     desktop:connect_signal("page:view",
-        function(desktop, s, page_idx) ret:_set_active(s, page_idx) end)
+        function(desktop, s, page_idx)
+            ret:_set_active(s, page_idx)
+            title_page:set_text(string.format("%d", page_idx))
+        end)
 
     ret.desktop     = desktop
     ret.screen      = screen
-    ret.active_page = nil
+    ret.active_page_idx = nil
 
     return ret
 end
 
 function PagerDesk:_set_active(screen, page_idx)
     if self.screen == screen then
-        if self.active_page then
-            self.active_page:set_active(false)
+        if self.active_page_idx then
+            self.pages[self.active_page_idx]:set_active(false)
         end
         self.pages[page_idx]:set_active(true)
-        self.active_page = self.pages[page_idx]
+        self.active_page_idx = page_idx
     end
 end
 
-- 
cgit v1.2.3