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https://github.com/koreader/koreader
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e1a916d48c
Open Kindle 3 volume via /dev/input/event2 so gamma change works
121 lines
3.6 KiB
Lua
Executable File
121 lines
3.6 KiB
Lua
Executable File
#!./kpdfview
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--[[
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KindlePDFViewer: a reader implementation
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Copyright (C) 2011 Hans-Werner Hilse <hilse@web.de>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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]]--
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require "alt_getopt"
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require "pdfreader"
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require "filechooser"
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require "settings"
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-- option parsing:
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longopts = {
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password = "p",
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goto = "g",
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gamma = "G",
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device = "d",
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help = "h"
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}
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optarg, optind = alt_getopt.get_opts(ARGV, "p:G:hg:d:", longopts)
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if optarg["h"] or ARGV[optind] == nil then
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print("usage: ./reader.lua [OPTION] ... DOCUMENT.PDF")
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print("Read PDFs on your E-Ink reader")
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print("")
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print("-p, --password=PASSWORD set password for reading PDF document")
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print("-g, --goto=page start reading on page")
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print("-G, --gamma=GAMMA set gamma correction")
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print(" (floating point notation, e.g. \"1.5\")")
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print("-d, --device=DEVICE set device specific configuration,")
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print(" currently one of \"kdxg\" (default), \"k3\"")
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print(" \"emu\" (DXG emulation)")
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print("-h, --help show this usage help")
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print("")
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print("If you give the name of a directory instead of a path, a file")
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print("chooser will show up and let you select a PDF file")
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print("")
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print("This software is licensed under the GPLv3.")
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print("See http://github.com/hwhw/kindlepdfviewer for more info.")
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return
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end
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if optarg["d"] == "k3" then
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-- for now, the only difference is the additional input device
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input.open("/dev/input/event0")
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input.open("/dev/input/event1")
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input.open("/dev/input/event2")
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set_k3_keycodes()
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elseif optarg["d"] == "emu" then
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input.open("")
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-- SDL key codes
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set_emu_keycodes()
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else
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input.open("/dev/input/event0")
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input.open("/dev/input/event1")
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-- check if we are running on Kindle 3 (additional volume input)
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local f=lfs.attributes("/dev/input/event2")
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print(f)
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if f then
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print("Auto-detected Kindle 3")
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input.open("/dev/input/event2")
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set_k3_keycodes()
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end
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end
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if optarg["G"] ~= nil then
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globalgamma = optarg["G"]
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end
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fb = einkfb.open("/dev/fb0")
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width, height = fb:getSize()
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-- set up reader's setting: font
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reader_settings = DocSettings:open(".reader")
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r_cfont = reader_settings:readsetting("cfont")
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if r_cfont ~=nil then
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FontChooser.cfont = r_cfont
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end
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if lfs.attributes(ARGV[optind], "mode") == "directory" then
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local running = true
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FileChooser:setPath(ARGV[optind])
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while running do
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local pdffile = FileChooser:choose(0,height)
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if pdffile ~= nil then
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if PDFReader:open(pdffile,"") then -- TODO: query for password
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PDFReader:goto(tonumber(PDFReader.settings:readsetting("last_page") or 1))
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PDFReader:inputloop()
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end
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else
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running = false
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end
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end
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else
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PDFReader:open(ARGV[optind], optarg["p"])
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PDFReader:goto(tonumber(optarg["g"]) or tonumber(PDFReader.settings:readsetting("last_page") or 1))
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PDFReader:inputloop()
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end
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-- save reader settings
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reader_settings:savesetting("cfont", FontChooser.cfont)
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reader_settings:close()
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input.closeAll()
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os.execute('test -e /proc/keypad && echo "send '..KEY_HOME..'" > /proc/keypad ')
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