[logout] add shorcuts

logout-widget/README.md

@@ -6,6 +6,14 @@ Widget which allows to perform lock, reboot, log out, power off and sleep action
     <img src="https://github.com/streetturtle/awesome-wm-widgets/raw/master/logout-widget/screenshot.gif" alt="screenshot">
 </p>
 
+When the widget is shown, following shortcuts can be used:
+ - <kbd>Escape</kbd> - hide widget
+ - <kbd>s</kbd> - shutdown
+ - <kbd>r</kbd> - reboot
+ - <kbd>u</kbd> - suspend
+ - <kbd>k</kbd> - lock
+ - <kbd>l</kbd> - log out
+
 # Installation
 
 Clone this (if not cloned yet) and the [awesome-buttons](https://github.com/streetturtle/awesome-buttons) repos under **./.config/awesome/**
@@ -50,7 +58,7 @@ Then
 | `bg_color` |  `beautiful.bg_normal` | The color the background of the |
 | `accent_color` | `beautiful.bg_focus` | The color of the buttons |
 | `text_color` | `beautiful.fg_normal` | The color of text |
-| `phrases` | `{'Goodbye!'}` | The table with phrase(s) to show, if more than one provided, the phrase is chosen randomly |
+| `phrases` | `{'Goodbye!'}` | The table with phrase(s) to show, if more than one provided, the phrase is chosen randomly. Leave empty (`{}`) to hide the phrase |
 | `onlogout` | `function() awesome.quit() end` | Function which is called when the logout button is pressed |
 | `onlock` | `function() awful.spawn.with_shell("systemctl suspend") end` | Function which is called when the lock button is pressed |
 | `onreboot` | `function() awful.spawn.with_shell("reboot") end` | Function which is called when the reboot button is pressed |
@@ -62,12 +70,14 @@ Some color themes for inspiration:
 ![nord](./logout-nord.png)
 ![outrun](./logout-outrun.png)
 ![dark](./logout-dark.png)
+![dracula](./logout-dracula.png)
 
 ```lua
 logout.launch{
     bg_color = "#261447", accent_color = "#ff4365", text_color = '#f706cf', icon_size = 40, icon_margin = 16, -- outrun
     -- bg_color = "#0b0c10", accent_color = "#1f2833", text_color = '#66fce1', -- dark
     -- bg_color = "#3B4252", accent_color = "#88C0D0", text_color = '#D8DEE9', -- nord
+    -- bg_color = "#282a36", accent_color = "#ff79c6", phrases = {}, -- dracula, no phrase
     phrases = {"exit(0)", "Don't forget to be awesome.", "Yippee ki yay!"},
 }
 ```

logout-widget/logout.lua

@@ -74,18 +74,20 @@ local function launch(args)
     local onpoweroff = args.onpoweroff or function() awful.spawn.with_shell("shutdown now") end
 
     w:set_bg(bg_color)
-    phrase_widget:set_markup('<span color="'.. text_color .. '" size="20000">' .. phrases[ math.random( #phrases ) ] .. '</span>')
+    if #phrases > 0 then
+        phrase_widget:set_markup('<span color="'.. text_color .. '" size="20000">' .. phrases[ math.random( #phrases ) ] .. '</span>')
+    end
 
     w:setup {
         {
             phrase_widget,
             {
                 {
-                    create_button('log-out', 'Log Out', accent_color, onlogout, icon_size, icon_margin),
-                    create_button('lock', 'Lock', accent_color, onlock, icon_size, icon_margin),
-                    create_button('refresh-cw', 'Reboot', accent_color, onreboot, icon_size, icon_margin),
-                    create_button('moon', 'Suspend', accent_color, onsuspend, icon_size, icon_margin),
-                    create_button('power', 'Power Off', accent_color, onpoweroff, icon_size, icon_margin),
+                    create_button('log-out', 'Log Out (l)', accent_color, onlogout, icon_size, icon_margin),
+                    create_button('lock', 'Lock (k)', accent_color, onlock, icon_size, icon_margin),
+                    create_button('refresh-cw', 'Reboot (r)', accent_color, onreboot, icon_size, icon_margin),
+                    create_button('moon', 'Suspend (u)', accent_color, onsuspend, icon_size, icon_margin),
+                    create_button('power', 'Power Off (s)', accent_color, onpoweroff, icon_size, icon_margin),
                     id = 'buttons',
                     spacing = 8,
                     layout = wibox.layout.fixed.horizontal
@@ -113,9 +115,22 @@ local function launch(args)
     capi.keygrabber.run(function(_, key, event)
         if event == "release" then return end
         if key then
-            phrase_widget:set_text('')
-            capi.keygrabber.stop()
-            w.visible = false
+            if key == 'Escape' then
+                phrase_widget:set_text('')
+                capi.keygrabber.stop()
+                w.visible = false
+            elseif key == 's' then onpoweroff()
+            elseif key == 'r' then onreboot()
+            elseif key == 'u' then onsuspend()
+            elseif key == 'k' then onlock()
+            elseif key == 'l' then onlogout()
+            end
+
+            if key == 'Escape' or string.match("srukl", key) then
+                phrase_widget:set_text('')
+                capi.keygrabber.stop()
+                w.visible = false
+            end
         end
     end)
 end