From 860b4b24a0fcb8099c9a905318f142871adc3779 Mon Sep 17 00:00:00 2001
From: NiLuJe <ninuje@gmail.com>
Date: Tue, 26 Mar 2019 23:03:18 +0100
Subject: [PATCH] Allow setting the autosuspend timeout from the UI

Fix #4179
---
 .../elements/common_settings_menu_table.lua   | 32 +++++++++++++++++++
 .../ui/elements/filemanager_menu_order.lua    |  1 +
 frontend/ui/elements/reader_menu_order.lua    |  1 +
 3 files changed, 34 insertions(+)

diff --git a/frontend/ui/elements/common_settings_menu_table.lua b/frontend/ui/elements/common_settings_menu_table.lua
index 46a43e73b..0fe725004 100644
--- a/frontend/ui/elements/common_settings_menu_table.lua
+++ b/frontend/ui/elements/common_settings_menu_table.lua
@@ -106,6 +106,38 @@ if Device:setDateTime() then
     }
 end
 
+if Device:isCervantes() or Device:isKobo() or Device:isSDL() or Device:isSonyPRSTUX() then
+    common_settings.autosuspend = {
+        text = _("Autosuspend timeout"),
+        enabled_func = function()
+            -- NOTE: Pilfered from frontend/pluginloader.lua
+            local plugins_disabled = G_reader_settings:readSetting("plugins_disabled") or {}
+            return plugins_disabled["autosuspend"] ~= true
+        end,
+        callback = function()
+            local SpinWidget = require("ui/widget/spinwidget")
+            local curr_items = G_reader_settings:readSetting("auto_suspend_timeout_seconds") or 60*60
+            local autosuspend_spin = SpinWidget:new {
+                width = Screen:getWidth() * 0.6,
+                value = curr_items / 60,
+                value_min = 5,
+                value_max = 240,
+                value_hold_step = 15,
+                ok_text = _("Set timeout"),
+                title_text = _("Timeout in minutes"),
+                callback = function(autosuspend_spin)
+                    G_reader_settings:saveSetting("auto_suspend_timeout_seconds", autosuspend_spin.value * 60)
+                    -- NOTE: Will only take effect after a restart, as we don't have a method to set this live...
+                    UIManager:show(InfoMessage:new{
+                        text = _("This will take effect on next restart."),
+                    })
+                end
+            }
+            UIManager:show(autosuspend_spin)
+        end
+    }
+end
+
 common_settings.night_mode = {
     text = _("Night mode"),
     checked_func = function() return G_reader_settings:readSetting("night_mode") end,
diff --git a/frontend/ui/elements/filemanager_menu_order.lua b/frontend/ui/elements/filemanager_menu_order.lua
index 5838cc429..d46937fcc 100644
--- a/frontend/ui/elements/filemanager_menu_order.lua
+++ b/frontend/ui/elements/filemanager_menu_order.lua
@@ -39,6 +39,7 @@ local order = {
     device = {
         "time",
         "battery",
+        "autosuspend",
         "mass_storage_settings",
     },
     navigation = {
diff --git a/frontend/ui/elements/reader_menu_order.lua b/frontend/ui/elements/reader_menu_order.lua
index 30f7cde0a..9b59b4437 100644
--- a/frontend/ui/elements/reader_menu_order.lua
+++ b/frontend/ui/elements/reader_menu_order.lua
@@ -59,6 +59,7 @@ local order = {
     device = {
         "time",
         "battery",
+        "autosuspend",
         "mass_storage_settings",
     },
     navigation = {