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emulate Power button with F2 on emulator

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This commit is contained in:
chrox
2014-08-26 18:10:26 +08:00
parent 451092905e
commit 40bddf0735
5 changed files with 109 additions and 85 deletions
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8
frontend/apps/filemanager/filemanagersearch.lua
View File

@@ -2,14 +2,14 @@ local CenterContainer = require("ui/widget/container/centercontainer")
local InputContainer = require("ui/widget/container/inputcontainer")
local InputDialog = require("ui/widget/inputdialog")
local InfoMessage = require("ui/widget/infomessage")
local Screensaver = require("ui/screensaver")
local lfs = require("libs/libkoreader-lfs")
local UIManager = require("ui/uimanager")
local Menu = require("ui/widget/menu")
local Screen = require("ui/screen")
local _ = require("gettext")
local Font = require("ui/font")
local UIToolbox = require("ui/uitoolbox")
local util = require("ffi/util")
local Font = require("ui/font")
local _ = require("gettext")
local calibre = "metadata.calibre"
local koreaderfile = "temp/metadata.koreader"
@@ -472,7 +472,7 @@ function Search:onMenuHold(item)
item.notchecked = false
end
local thumbwidth = math.min(240, Screen:getWidth()/3)
UIManager:show(InfoMessage:new{text = item.info,image = UIToolbox:getPicture(item.path), image_width = thumbwidth,image_height = thumbwidth/2*3})
UIManager:show(InfoMessage:new{text = item.info,image = Screensaver:getCoverPicture(item.path), image_width = thumbwidth,image_height = thumbwidth/2*3})
end
end

43
frontend/ui/device.lua
View File

@@ -6,6 +6,7 @@ local BasePowerD = require("ui/device/basepowerd")
local lfs = require("libs/libkoreader-lfs")
local Screen = require("ui/device/screen")
local util = require("ffi/util")
local DEBUG = require("dbg")
local ffi = require("ffi")
local Device = {
@@ -201,26 +202,54 @@ function Device:outofScreenSaver()
self.screen_saver_mode = false
end
function Device:prepareSuspend() -- currently only used for kobo devices
function Device:onPowerEvent(ev)
local Screensaver = require("ui/screensaver")
local UIManager = require("ui/uimanager")
if (ev == "Power" or ev == "Suspend") and not self.screen_saver_mode then
DEBUG("Suspending...")
Screensaver:show()
self:prepareSuspend()
UIManager:scheduleIn(2, function() self:Suspend() end)
elseif (ev == "Power" or ev == "Resume") and self.screen_saver_mode then
DEBUG("Resuming...")
self:Resume()
Screensaver:close()
end
end
function Device:prepareSuspend()
local powerd = self:getPowerDevice()
if powerd ~= nil then
if powerd.fl ~= nil then
-- in no case should the frontlight be turned on in suspend mode
powerd.fl:sleep()
end
self.screen:refresh(0)
self.screen_saver_mode = true
end
function Device:Suspend() -- currently only used for kobo devices
os.execute("./suspend.sh")
function Device:Suspend()
if self:isKobo() then
os.execute("./suspend.sh")
end
end
function Device:Resume() -- currently only used for kobo devices
os.execute("echo 0 > /sys/power/state-extended")
function Device:Resume()
if self:isKobo() then
os.execute("echo 0 > /sys/power/state-extended")
end
self.screen:refresh(1)
local powerd = self:getPowerDevice()
if powerd ~= nil then
if powerd.fl ~= nil then
powerd.fl:restore()
end
-- FIXME: this conflicts with powerd.fl:restore
--[[
if KOBO_LIGHT_ON_START and tonumber(KOBO_LIGHT_ON_START) > -1 then
if powerd then
powerd:setIntensity(math.max(math.min(KOBO_LIGHT_ON_START,100),0))
end
end
--]]
self.screen_saver_mode = false
end

2
frontend/ui/input.lua
View File

@@ -205,6 +205,7 @@ function Input:initKeyMap()
[64] = "Alt", -- left alt
[65] = " ", -- Spacebar
[67] = "Menu", -- F[1]
[68] = "Power", -- F[2]
[72] = "LPgBack", -- F[6]
[73] = "LPgFwd", -- F[7]
[95] = "VPlus", -- F[11]
@@ -237,6 +238,7 @@ function Input:initKeyMap()
[226] = "Alt", -- left alt
[44] = " ", -- Spacebar
[58] = "Menu", -- F[1]
[59] = "Power", -- F[2]
[63] = "LPgBack", -- F[6]
[64] = "LPgFwd", -- F[7]
[68] = "VPlus", -- F[11]

65
frontend/ui/uitoolbox.lua → frontend/ui/screensaver.lua
View File

@@ -1,10 +1,12 @@
local InputContainer = require("ui/widget/container/inputcontainer")
local UIManager = require("ui/uimanager")
local Screen = require("ui/screen")
local DEBUG = require("dbg")
local _ = require("gettext")
local UIToolbox = InputContainer:new{
local Screensaver = {
}
function UIToolbox:getPicture(file)
function Screensaver:getCoverPicture(file)
local contentopf
local contentpath
local epub_folder = "temp/epub"
@@ -69,13 +71,13 @@ function UIToolbox:getPicture(file)
end
return check_extension(cover)
end
local function checkoldfile(cover)
if io.open(cover) then
return cover
end
end
local cover
local oldfile = "temp/" .. file:gsub("/","#") .. "."
@@ -104,13 +106,13 @@ function UIToolbox:getPicture(file)
contentpath = ""
end
pcall(os.execute("unzip \"" .. file .. "\" \"" .. contentopf .. "\" -oq -d " .. epub_folder)) -- read content.opf
cover = try_content_opf("^%s*<meta name=\"cover\"","content=",true) -- Make Room
if not cover then cover = try_content_opf('id="cover',"item href=",false) end -- Kishon
if not cover then cover = try_content_opf("cover","href=",true) end
if not cover then cover = try_content_opf("cover","=",true) end
if not cover then cover = try_content_opf("cover","=",false) end
if not cover then guess("jpg") end
if not cover then guess("jpeg") end
if not cover then guess("png") end
@@ -129,10 +131,10 @@ function UIToolbox:getPicture(file)
return cover
end
function UIToolbox:getRandomPicture(dir)
function Screensaver:getRandomPicture(dir)
local pics = {}
local i = 0
math.randomseed( os.time() )
math.randomseed(os.time())
for entry in lfs.dir(dir) do
if lfs.attributes(dir .. entry, "mode") == "file" then
local extension = string.lower(string.match(entry, ".+%.([^.]+)") or "")
@@ -145,4 +147,45 @@ function UIToolbox:getRandomPicture(dir)
return pics[math.random(i)]
end
return UIToolbox
function Screensaver:show()
DEBUG("show screensaver")
local InfoMessage = require("ui/widget/infomessage")
local ImageWidget = require("ui/widget/imagewidget")
local file = nil
-- first check book cover image
if KOBO_SCREEN_SAVER_LAST_BOOK then
file = self:getCoverPicture(G_reader_settings:readSetting("lastfile"))
-- then screensaver image
elseif type(KOBO_SCREEN_SAVER) == "string" then
file = KOBO_SCREEN_SAVER
if lfs.attributes(file, "mode") == "directory" then
if string.sub(file,string.len(file)) ~= "/" then
file = file .. "/"
end
local dummy = self:getRandomPicture(file)
if dummy then file = file .. dummy end
end
end
if file and lfs.attributes(file, "mode") == "file" then
self.suspend_msg = ImageWidget:new{
file = file,
width = Screen:getWidth(),
height = Screen:getHeight(),
}
end
-- fallback to suspended message
if not self.suspend_msg then
self.suspend_msg = InfoMessage:new{ text = _("Suspended") }
end
UIManager:show(self.suspend_msg)
end
function Screensaver:close()
DEBUG("close screensaver")
if self.suspend_msg then
UIManager:close(self.suspend_msg)
self.suspend_msg = nil
end
end
return Screensaver

76
frontend/ui/uimanager.lua
View File

@@ -2,11 +2,9 @@ local Device = require("ui/device")
local Screen = require("ui/screen")
local Input = require("ui/input")
local Event = require("ui/event")
local util = require("ffi/util")
local DEBUG = require("dbg")
local _ = require("gettext")
local util = require("ffi/util")
local ImageWidget = require("ui/widget/imagewidget")
local UIToolbox = require("ui/uitoolbox")
-- initialize output module, this must be initialized before Input
Screen:init()
@@ -57,7 +55,6 @@ local UIManager = {
_execution_stack = {},
_dirty = {},
_zeromqs = {},
suspend_msg = nil
}
function UIManager:init()
@@ -67,68 +64,20 @@ function UIManager:init()
end,
SaveState = function()
self:sendEvent(Event:new("FlushSettings"))
end
end,
Power = function(input_event)
Device:onPowerEvent(input_event)
end,
}
if Device:isKobo() then
-- lazy create suspend_msg to avoid dependence loop
function kobo_power(input_event)
if (input_event == "Power" or input_event == "Suspend")
and not Device.screen_saver_mode then
if not UIManager.suspend_msg then
local file
if KOBO_SCREEN_SAVER_LAST_BOOK then
file = UIToolbox:getPicture(G_reader_settings:readSetting("lastfile"))
end
if type(KOBO_SCREEN_SAVER) == "string" or file then
if not file then
file = KOBO_SCREEN_SAVER
if lfs.attributes(file, "mode") == "directory" then
if string.sub(file,string.len(file)) ~= "/" then
file = file .. "/"
end
local dummy = UIToolbox:getRandomPicture(file)
if dummy then file = file .. dummy end
end
end
if lfs.attributes(file, "mode") == "file" then
UIManager.suspend_msg = ImageWidget:new{
file = file,
width = Screen:getWidth(),
height = Screen:getHeight(),
}
end
end
if not UIManager.suspend_msg then
local InfoMessage = require("ui/widget/infomessage")
UIManager.suspend_msg = InfoMessage:new{ text = _("Suspended") }
end
end
if KOBO_LIGHT_OFF_ON_SUSPEND then Device:getPowerDevice():setIntensity(0) end
self:show(UIManager.suspend_msg)
self:sendEvent(Event:new("FlushSettings"))
Device:prepareSuspend()
self:scheduleIn(2, function() Device:Suspend() end)
elseif (input_event == "Power" or input_event == "Resume")
and Device.screen_saver_mode then
Device:Resume()
self:sendEvent(Event:new("Resume"))
if UIManager.suspend_msg then
self:close(UIManager.suspend_msg)
UIManager.suspend_msg = nil
end
if KOBO_LIGHT_ON_START and tonumber(KOBO_LIGHT_ON_START) > -1 then
Device:getPowerDevice():setIntensity( math.max( math.min(KOBO_LIGHT_ON_START,100) ,0) )
end
end
self.event_handlers["Suspend"] = function(input_event)
self:sendEvent(Event:new("FlushSettings"))
Device:onPowerEvent(input_event)
end
self.event_handlers["Resume"] = function(input_event)
Device:onPowerEvent(input_event)
self:sendEvent(Event:new("Resume"))
end
self.event_handlers["Power"] = kobo_power
self.event_handlers["Suspend"] = kobo_power
self.event_handlers["Resume"] = kobo_power
self.event_handlers["Light"] = function()
Device:getPowerDevice():toggleFrontlight()
end
@@ -152,6 +101,7 @@ function UIManager:init()
end
self.event_handlers["OutOfSS"] = function()
Device:outofScreenSaver()
self:sendEvent(Event:new("Resume"))
end
self.event_handlers["Charging"] = function()
Device:usbPlugIn()