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###############################################################################
# BRLTTY - A background process providing access to the console screen (when in
# text mode) for a blind person using a refreshable braille display.
#
# Copyright (C) 1995-2016 by The BRLTTY Developers.
#
# BRLTTY comes with ABSOLUTELY NO WARRANTY.
#
# This is free software, placed under the terms of the
# GNU General Public License, as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any
# later version. Please see the file LICENSE-GPL for details.
#
# Web Page: http://brltty.com/
#
# This software is maintained by Dave Mielke <dave@mielke.cc>.
###############################################################################
BEGIN {
writeHeaderPrologue("BRLAPI_INCLUDED_CONSTANTS", "brlapi.h")
beginDoxygenFile()
print "/** \\ingroup brlapi_keycodes"
print " * @{ */"
print ""
}
END {
writeBrlapiDots()
print "/** @} */"
print ""
writeHeaderEpilogue()
}
function brlCommand(name, symbol, value, help) {
writeMacroDefinition("BRLAPI_KEY_CMD_" name, "(BRLAPI_KEY_CMD(0) + " value ")", help)
}
function brlBlock(name, symbol, value, help) {
if (name == "PASSCHAR") return
if (name == "PASSKEY") return
writeMacroDefinition("BRLAPI_KEY_CMD_" name, "BRLAPI_KEY_CMD(" value ")", help)
}
function brlKey(name, symbol, value, help) {
}
function brlFlag(name, symbol, value, help) {
if (value ~ /^0[xX][0-9a-fA-F]+0000$/) {
value = substr(value, 1, length(value)-4)
if (name ~ /^INPUT_/) {
name = substr(name, 7)
} else {
value = value "00"
}
value = "BRLAPI_KEY_FLG(" value ")"
} else if (value ~ /^\(/) {
gsub("BRL_FLG_", "BRLAPI_KEY_FLG_", value)
} else {
return
}
writeMacroDefinition("BRLAPI_KEY_FLG_" name, value, help)
}
function brlDot(number, symbol, value, help) {
writeMacroDefinition("BRLAPI_DOT" number, value, help)
}
function writeBrlapiDots() {
print ""
print "/** Helper macro to easily produce braille patterns */"
arguments = ""
argumentDelimiter = ""
expression = ""
subexpressionDelimiter = ""
for (dotNumber=1; dotNumber<=8; ++dotNumber) {
argumentName = "dot" dotNumber
arguments = arguments argumentDelimiter argumentName
argumentDelimiter = ", "
subexpression = "((" argumentName ")? BRLAPI_DOT" dotNumber ": 0)"
expression = expression subexpressionDelimiter " " subexpression
subexpressionDelimiter = " | \\\n"
}
print "#define BRLAPI_DOTS(" arguments ") (\\\n" expression " \\\n)"
print ""
writeMacroDefinition("BRLAPI_DOT_CHORD", 256, "space key")
}
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