show shell on focused screen and enable history

translate-widget/translate.lua

@@ -13,6 +13,7 @@ local json = require("json")
 local naughty = require("naughty")
 local wibox = require("wibox")
 local gears = require("gears")
+local gfs = require("gears.filesystem")
 
 local API_KEY = '<your api key>'
 local BASE_URL = 'https://translate.yandex.net/api/v1.5/tr.json/translate'
@@ -45,7 +46,6 @@ local w = wibox {
     border_width = 1,
     border_color = '#66ccff',
     ontop = true,
-    screen = mouse.screen,
     expand = true,
     bg = '#1e252c',
     max_widget_size = 500,
@@ -163,13 +163,14 @@ input_widget:setup {
 }
 
 local function show_translate_prompt()
-    awful.placement.top(input_widget, { margins = {top = 40}})
+    awful.placement.top(input_widget, { margins = {top = 40}, parent = awful.screen.focused()})
     input_widget.height = 40
     input_widget.visible = true
 
     awful.prompt.run {
         prompt = "<b>Translate</b>: ",
         textbox = prompt.widget,
+        history_path = gfs.get_dir('cache') .. '/translate_history',
         bg_cursor = '#66ccff',
         exe_callback = function(text)
             if not text or #text == 0 then return end