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koreader/reader.lua
HW e1a916d48c Merge pull request #16 from dpavlin/master
Open Kindle 3 volume via /dev/input/event2 so gamma change works
2012-02-27 12:33:19 -08:00

121 lines
3.6 KiB
Lua
Executable File

#!./kpdfview
--[[
KindlePDFViewer: a reader implementation
Copyright (C) 2011 Hans-Werner Hilse <hilse@web.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
]]--
require "alt_getopt"
require "pdfreader"
require "filechooser"
require "settings"
-- option parsing:
longopts = {
password = "p",
goto = "g",
gamma = "G",
device = "d",
help = "h"
}
optarg, optind = alt_getopt.get_opts(ARGV, "p:G:hg:d:", longopts)
if optarg["h"] or ARGV[optind] == nil then
print("usage: ./reader.lua [OPTION] ... DOCUMENT.PDF")
print("Read PDFs on your E-Ink reader")
print("")
print("-p, --password=PASSWORD set password for reading PDF document")
print("-g, --goto=page start reading on page")
print("-G, --gamma=GAMMA set gamma correction")
print(" (floating point notation, e.g. \"1.5\")")
print("-d, --device=DEVICE set device specific configuration,")
print(" currently one of \"kdxg\" (default), \"k3\"")
print(" \"emu\" (DXG emulation)")
print("-h, --help show this usage help")
print("")
print("If you give the name of a directory instead of a path, a file")
print("chooser will show up and let you select a PDF file")
print("")
print("This software is licensed under the GPLv3.")
print("See http://github.com/hwhw/kindlepdfviewer for more info.")
return
end
if optarg["d"] == "k3" then
-- for now, the only difference is the additional input device
input.open("/dev/input/event0")
input.open("/dev/input/event1")
input.open("/dev/input/event2")
set_k3_keycodes()
elseif optarg["d"] == "emu" then
input.open("")
-- SDL key codes
set_emu_keycodes()
else
input.open("/dev/input/event0")
input.open("/dev/input/event1")
-- check if we are running on Kindle 3 (additional volume input)
local f=lfs.attributes("/dev/input/event2")
print(f)
if f then
print("Auto-detected Kindle 3")
input.open("/dev/input/event2")
set_k3_keycodes()
end
end
if optarg["G"] ~= nil then
globalgamma = optarg["G"]
end
fb = einkfb.open("/dev/fb0")
width, height = fb:getSize()
-- set up reader's setting: font
reader_settings = DocSettings:open(".reader")
r_cfont = reader_settings:readsetting("cfont")
if r_cfont ~=nil then
FontChooser.cfont = r_cfont
end
if lfs.attributes(ARGV[optind], "mode") == "directory" then
local running = true
FileChooser:setPath(ARGV[optind])
while running do
local pdffile = FileChooser:choose(0,height)
if pdffile ~= nil then
if PDFReader:open(pdffile,"") then -- TODO: query for password
PDFReader:goto(tonumber(PDFReader.settings:readsetting("last_page") or 1))
PDFReader:inputloop()
end
else
running = false
end
end
else
PDFReader:open(ARGV[optind], optarg["p"])
PDFReader:goto(tonumber(optarg["g"]) or tonumber(PDFReader.settings:readsetting("last_page") or 1))
PDFReader:inputloop()
end
-- save reader settings
reader_settings:savesetting("cfont", FontChooser.cfont)
reader_settings:close()
input.closeAll()
os.execute('test -e /proc/keypad && echo "send '..KEY_HOME..'" > /proc/keypad ')