calendar: fix async hanging notifications; closes #289

helpers.lua

@@ -185,21 +185,6 @@ function helpers.make_widget_textbox()
     return t
 end
 
--- shallow copy a table
-function helpers.table_shallowcopy(orig)
-    local orig_type = type(orig)
-    local copy
-    if orig_type == 'table' then
-        copy = {}
-        for orig_key, orig_value in pairs(orig) do
-            copy[orig_key] = orig_value
-        end
-    else -- number, string, boolean, etc
-        copy = orig
-    end
-    return copy
-end
-
 -- }}}
 
 return helpers

widgets/alsabar.lua

@@ -119,10 +119,15 @@ local function worker(args)
 
             if alsabar.followtag then preset.screen = awful.screen.focused() end
 
-            alsabar.id = naughty.notify ({
-                replaces_id = alsabar.id,
-                preset      = preset
-            }).id
+            if not alsabar.notification then
+                alsabar.notification = naughty.notify {
+                    preset  = preset,
+                    destroy = function() alsabar.notification = nil end
+                }
+            else
+                naughty.replace_text(alsabar.notification, preset.title, preset.text)
+                naughty.reset_timeout(alsabar.notification, preset.timeout)
+            end
         end)
     end
 

widgets/calendar.lua

@@ -20,14 +20,10 @@ local tonumber     = tonumber
 local calendar = { offset = 0 }
 
 function calendar.hide()
-    if not calendar.notification then return end
-    naughty.destroy(calendar.notification)
-    calendar.notification = nil
+    naughty.destroy(naughty.getById(calendar.id))
 end
 
 function calendar.show(t_out, inc_offset, scr)
-    calendar.hide()
-
     local today = os.date("%d")
     local offs = inc_offset or 0
     local f
@@ -69,12 +65,13 @@ function calendar.show(t_out, inc_offset, scr)
     helpers.async(f, function(ws)
         fg, bg = calendar.notification_preset.fg, calendar.notification_preset.bg
         ws = ws:gsub("%c%[%d+[m]?%d+%c%[%d+[m]?", markup.bold(markup.color(bg, fg, today)))
-        calendar.notification = naughty.notify({
-            preset  = calendar.notification_preset,
-            text    = ws:gsub("\n*$", ""),
-            icon    = calendar.notify_icon,
-            timeout = t_out or calendar.notification.preset.timeout or 5
-        })
+        calendar.id = naughty.notify({
+            replaces_id = calendar.id,
+            preset      = calendar.notification_preset,
+            text        = ws:gsub("\n*$", ""),
+            icon        = calendar.notify_icon,
+            timeout     = t_out or calendar.notification.preset.timeout or 5
+        }).id
     end)
 end
 

widgets/fs.lua

@@ -61,11 +61,10 @@ local function worker(args)
     fs.notification_preset = args.notification_preset
 
     if not fs.notification_preset then
-        fs.notification_preset = {
-            font = "Monospace 10",
-            fg   = "#FFFFFF",
-            bg   = "#000000"
-        }
+        fs.notification_preset      = naughty.config.defaults
+        fs.notification_preset.font = "Monospace 10"
+        fs.notification_preset.fg   = "#FFFFFF"
+        fs.notification_preset.bg   = "#000000"
     end
 
     helpers.set_map(partition, false)
@@ -125,7 +124,7 @@ local function worker(args)
 
     helpers.newtimer(partition, timeout, fs.update)
 
-    return fs
+    return setmetatable(fs, { __index = fs.widget })
 end
 
 return setmetatable(fs, { __call = function(_, ...) return worker(...) end })

widgets/pulsebar.lua

@@ -129,10 +129,15 @@ local function worker(args)
 
             if pulsebar.followtag then preset.screen = awful.screen.focused() end
 
-            pulsebar.id = naughty.notify ({
-                replaces_id = pulsebar.id,
-                preset      = preset
-            }).id
+            if not pulsebar.notification then
+                pulsebar.notification = naughty.notify {
+                    preset  = preset,
+                    destroy = function() pulsebar.notification = nil end
+                }
+            else
+                naughty.replace_text(pulsebar.notification, preset.title, preset.text)
+                naughty.reset_timeout(pulsebar.notification, preset.timeout)
+            end
         end)
     end