mirror of https://github.com/proxmox/mirror_qemu
Add dots keypresses support to the baum braille device
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>master
Samuel Thibault
Gerd Hoffmann
parent
db4df20de8
commit
0fb7c8828a
224
backends/baum.c
224
backends/baum.c
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@ -1,7 +1,7 @@
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/*
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/*
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* QEMU Baum Braille Device
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* QEMU Baum Braille Device
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*
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*
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* Copyright (c) 2008 Samuel Thibault
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* Copyright (c) 2008, 2010-2011, 2016 Samuel Thibault
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*
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* of this software and associated documentation files (the "Software"), to deal
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@ -102,8 +102,11 @@ typedef struct {
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} BaumDriverState;
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} BaumDriverState;
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/* Let's assume NABCC by default */
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/* Let's assume NABCC by default */
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static const uint8_t nabcc_translation[256] = {
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enum way {
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[0] = ' ',
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DOTS2ASCII,
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ASCII2DOTS
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};
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static const uint8_t nabcc_translation[2][256] = {
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#ifndef BRLAPI_DOTS
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#ifndef BRLAPI_DOTS
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#define BRLAPI_DOTS(d1,d2,d3,d4,d5,d6,d7,d8) \
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#define BRLAPI_DOTS(d1,d2,d3,d4,d5,d6,d7,d8) \
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((d1?BRLAPI_DOT1:0)|\
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((d1?BRLAPI_DOT1:0)|\
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@ -115,105 +118,109 @@ static const uint8_t nabcc_translation[256] = {
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(d7?BRLAPI_DOT7:0)|\
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(d7?BRLAPI_DOT7:0)|\
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(d8?BRLAPI_DOT8:0))
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(d8?BRLAPI_DOT8:0))
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#endif
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#endif
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[BRLAPI_DOTS(1,0,0,0,0,0,0,0)] = 'a',
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#define DO(dots, ascii) \
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[BRLAPI_DOTS(1,1,0,0,0,0,0,0)] = 'b',
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[DOTS2ASCII][dots] = ascii, \
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[BRLAPI_DOTS(1,0,0,1,0,0,0,0)] = 'c',
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[ASCII2DOTS][ascii] = dots
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[BRLAPI_DOTS(1,0,0,1,1,0,0,0)] = 'd',
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DO(0, ' '),
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[BRLAPI_DOTS(1,0,0,0,1,0,0,0)] = 'e',
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DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 0, 0), 'a'),
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[BRLAPI_DOTS(1,1,0,1,0,0,0,0)] = 'f',
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DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 0, 0), 'b'),
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[BRLAPI_DOTS(1,1,0,1,1,0,0,0)] = 'g',
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DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 0, 0), 'c'),
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[BRLAPI_DOTS(1,1,0,0,1,0,0,0)] = 'h',
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DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 0, 0), 'd'),
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[BRLAPI_DOTS(0,1,0,1,0,0,0,0)] = 'i',
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DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 0, 0), 'e'),
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[BRLAPI_DOTS(0,1,0,1,1,0,0,0)] = 'j',
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DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 0, 0), 'f'),
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[BRLAPI_DOTS(1,0,1,0,0,0,0,0)] = 'k',
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DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 0, 0), 'g'),
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[BRLAPI_DOTS(1,1,1,0,0,0,0,0)] = 'l',
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DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 0, 0), 'h'),
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[BRLAPI_DOTS(1,0,1,1,0,0,0,0)] = 'm',
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DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 0, 0), 'i'),
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[BRLAPI_DOTS(1,0,1,1,1,0,0,0)] = 'n',
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DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 0, 0), 'j'),
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[BRLAPI_DOTS(1,0,1,0,1,0,0,0)] = 'o',
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DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 0, 0), 'k'),
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[BRLAPI_DOTS(1,1,1,1,0,0,0,0)] = 'p',
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DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 0, 0), 'l'),
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[BRLAPI_DOTS(1,1,1,1,1,0,0,0)] = 'q',
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DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 0, 0), 'm'),
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[BRLAPI_DOTS(1,1,1,0,1,0,0,0)] = 'r',
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DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 0, 0), 'n'),
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[BRLAPI_DOTS(0,1,1,1,0,0,0,0)] = 's',
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DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 0, 0), 'o'),
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[BRLAPI_DOTS(0,1,1,1,1,0,0,0)] = 't',
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DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 0, 0), 'p'),
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[BRLAPI_DOTS(1,0,1,0,0,1,0,0)] = 'u',
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DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 0, 0), 'q'),
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[BRLAPI_DOTS(1,1,1,0,0,1,0,0)] = 'v',
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DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 0, 0), 'r'),
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[BRLAPI_DOTS(0,1,0,1,1,1,0,0)] = 'w',
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DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 0, 0), 's'),
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[BRLAPI_DOTS(1,0,1,1,0,1,0,0)] = 'x',
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DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 0, 0), 't'),
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[BRLAPI_DOTS(1,0,1,1,1,1,0,0)] = 'y',
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DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 0, 0), 'u'),
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[BRLAPI_DOTS(1,0,1,0,1,1,0,0)] = 'z',
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DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 0, 0), 'v'),
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DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 0, 0), 'w'),
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DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 0, 0), 'x'),
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DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 0, 0), 'y'),
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DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 0, 0), 'z'),
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[BRLAPI_DOTS(1,0,0,0,0,0,1,0)] = 'A',
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DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 1, 0), 'A'),
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[BRLAPI_DOTS(1,1,0,0,0,0,1,0)] = 'B',
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DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 1, 0), 'B'),
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[BRLAPI_DOTS(1,0,0,1,0,0,1,0)] = 'C',
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DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 1, 0), 'C'),
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[BRLAPI_DOTS(1,0,0,1,1,0,1,0)] = 'D',
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DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 1, 0), 'D'),
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[BRLAPI_DOTS(1,0,0,0,1,0,1,0)] = 'E',
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DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 1, 0), 'E'),
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[BRLAPI_DOTS(1,1,0,1,0,0,1,0)] = 'F',
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DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 1, 0), 'F'),
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[BRLAPI_DOTS(1,1,0,1,1,0,1,0)] = 'G',
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DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 1, 0), 'G'),
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[BRLAPI_DOTS(1,1,0,0,1,0,1,0)] = 'H',
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DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 1, 0), 'H'),
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[BRLAPI_DOTS(0,1,0,1,0,0,1,0)] = 'I',
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DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 1, 0), 'I'),
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[BRLAPI_DOTS(0,1,0,1,1,0,1,0)] = 'J',
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DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 1, 0), 'J'),
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[BRLAPI_DOTS(1,0,1,0,0,0,1,0)] = 'K',
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DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 1, 0), 'K'),
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[BRLAPI_DOTS(1,1,1,0,0,0,1,0)] = 'L',
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DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 1, 0), 'L'),
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[BRLAPI_DOTS(1,0,1,1,0,0,1,0)] = 'M',
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DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 1, 0), 'M'),
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[BRLAPI_DOTS(1,0,1,1,1,0,1,0)] = 'N',
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DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 1, 0), 'N'),
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[BRLAPI_DOTS(1,0,1,0,1,0,1,0)] = 'O',
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DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 1, 0), 'O'),
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[BRLAPI_DOTS(1,1,1,1,0,0,1,0)] = 'P',
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DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 1, 0), 'P'),
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[BRLAPI_DOTS(1,1,1,1,1,0,1,0)] = 'Q',
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DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 1, 0), 'Q'),
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[BRLAPI_DOTS(1,1,1,0,1,0,1,0)] = 'R',
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DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 1, 0), 'R'),
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[BRLAPI_DOTS(0,1,1,1,0,0,1,0)] = 'S',
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DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 1, 0), 'S'),
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[BRLAPI_DOTS(0,1,1,1,1,0,1,0)] = 'T',
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DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 1, 0), 'T'),
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[BRLAPI_DOTS(1,0,1,0,0,1,1,0)] = 'U',
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DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 1, 0), 'U'),
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[BRLAPI_DOTS(1,1,1,0,0,1,1,0)] = 'V',
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DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 1, 0), 'V'),
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[BRLAPI_DOTS(0,1,0,1,1,1,1,0)] = 'W',
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DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 1, 0), 'W'),
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[BRLAPI_DOTS(1,0,1,1,0,1,1,0)] = 'X',
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DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 1, 0), 'X'),
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[BRLAPI_DOTS(1,0,1,1,1,1,1,0)] = 'Y',
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DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 1, 0), 'Y'),
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[BRLAPI_DOTS(1,0,1,0,1,1,1,0)] = 'Z',
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DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 1, 0), 'Z'),
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[BRLAPI_DOTS(0,0,1,0,1,1,0,0)] = '0',
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DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 1, 0, 0), '0'),
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[BRLAPI_DOTS(0,1,0,0,0,0,0,0)] = '1',
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DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 0, 0, 0), '1'),
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[BRLAPI_DOTS(0,1,1,0,0,0,0,0)] = '2',
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DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 0, 0, 0), '2'),
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[BRLAPI_DOTS(0,1,0,0,1,0,0,0)] = '3',
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DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 0, 0, 0), '3'),
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[BRLAPI_DOTS(0,1,0,0,1,1,0,0)] = '4',
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DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 1, 0, 0), '4'),
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[BRLAPI_DOTS(0,1,0,0,0,1,0,0)] = '5',
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DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 1, 0, 0), '5'),
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[BRLAPI_DOTS(0,1,1,0,1,0,0,0)] = '6',
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DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 0, 0, 0), '6'),
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[BRLAPI_DOTS(0,1,1,0,1,1,0,0)] = '7',
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DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 1, 0, 0), '7'),
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[BRLAPI_DOTS(0,1,1,0,0,1,0,0)] = '8',
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DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 1, 0, 0), '8'),
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[BRLAPI_DOTS(0,0,1,0,1,0,0,0)] = '9',
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DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 0, 0, 0), '9'),
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[BRLAPI_DOTS(0,0,0,1,0,1,0,0)] = '.',
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DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 1, 0, 0), '.'),
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[BRLAPI_DOTS(0,0,1,1,0,1,0,0)] = '+',
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DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 1, 0, 0), '+'),
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[BRLAPI_DOTS(0,0,1,0,0,1,0,0)] = '-',
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DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 1, 0, 0), '-'),
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[BRLAPI_DOTS(1,0,0,0,0,1,0,0)] = '*',
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DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 1, 0, 0), '*'),
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[BRLAPI_DOTS(0,0,1,1,0,0,0,0)] = '/',
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DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 0, 0, 0), '/'),
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[BRLAPI_DOTS(1,1,1,0,1,1,0,0)] = '(',
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DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 1, 0, 0), '('),
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[BRLAPI_DOTS(0,1,1,1,1,1,0,0)] = ')',
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DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 1, 0, 0), ')'),
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[BRLAPI_DOTS(1,1,1,1,0,1,0,0)] = '&',
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DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 1, 0, 0), '&'),
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[BRLAPI_DOTS(0,0,1,1,1,1,0,0)] = '#',
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DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 1, 0, 0), '#'),
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[BRLAPI_DOTS(0,0,0,0,0,1,0,0)] = ',',
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DO(BRLAPI_DOTS(0, 0, 0, 0, 0, 1, 0, 0), ','),
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[BRLAPI_DOTS(0,0,0,0,1,1,0,0)] = ';',
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DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 1, 0, 0), ';'),
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[BRLAPI_DOTS(1,0,0,0,1,1,0,0)] = ':',
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DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 1, 0, 0), ':'),
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[BRLAPI_DOTS(0,1,1,1,0,1,0,0)] = '!',
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DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 1, 0, 0), '!'),
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[BRLAPI_DOTS(1,0,0,1,1,1,0,0)] = '?',
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DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 1, 0, 0), '?'),
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[BRLAPI_DOTS(0,0,0,0,1,0,0,0)] = '"',
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DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 0, 0, 0), '"'),
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[BRLAPI_DOTS(0,0,1,0,0,0,0,0)] ='\'',
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DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 0, 0, 0), '\''),
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[BRLAPI_DOTS(0,0,0,1,0,0,0,0)] = '`',
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DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 0, 0), '`'),
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[BRLAPI_DOTS(0,0,0,1,1,0,1,0)] = '^',
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DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 1, 0), '^'),
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[BRLAPI_DOTS(0,0,0,1,1,0,0,0)] = '~',
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DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 0, 0), '~'),
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[BRLAPI_DOTS(0,1,0,1,0,1,1,0)] = '[',
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DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 1, 0), '['),
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[BRLAPI_DOTS(1,1,0,1,1,1,1,0)] = ']',
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DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 1, 0), ']'),
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[BRLAPI_DOTS(0,1,0,1,0,1,0,0)] = '{',
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DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 0, 0), '{'),
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[BRLAPI_DOTS(1,1,0,1,1,1,0,0)] = '}',
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DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 0, 0), '}'),
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[BRLAPI_DOTS(1,1,1,1,1,1,0,0)] = '=',
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DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 1, 0, 0), '='),
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[BRLAPI_DOTS(1,1,0,0,0,1,0,0)] = '<',
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DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 1, 0, 0), '<'),
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[BRLAPI_DOTS(0,0,1,1,1,0,0,0)] = '>',
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DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 0, 0, 0), '>'),
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[BRLAPI_DOTS(1,1,0,1,0,1,0,0)] = '$',
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DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 1, 0, 0), '$'),
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[BRLAPI_DOTS(1,0,0,1,0,1,0,0)] = '%',
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DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 1, 0, 0), '%'),
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[BRLAPI_DOTS(0,0,0,1,0,0,1,0)] = '@',
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DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 1, 0), '@'),
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[BRLAPI_DOTS(1,1,0,0,1,1,0,0)] = '|',
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DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 0, 0), '|'),
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[BRLAPI_DOTS(1,1,0,0,1,1,1,0)] ='\\',
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DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 1, 0), '\\'),
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[BRLAPI_DOTS(0,0,0,1,1,1,0,0)] = '_',
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DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 1, 0, 0), '_'),
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};
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};
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/* The serial port can receive more of our data */
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/* The serial port can receive more of our data */
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@ -346,8 +353,10 @@ static int baum_eat_packet(BaumDriverState *baum, const uint8_t *buf, int len)
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cursor = i + 1;
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cursor = i + 1;
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c &= ~(BRLAPI_DOT7|BRLAPI_DOT8);
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c &= ~(BRLAPI_DOT7|BRLAPI_DOT8);
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}
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}
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if (!(c = nabcc_translation[c]))
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c = nabcc_translation[DOTS2ASCII][c];
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if (!c) {
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c = '?';
|
c = '?';
|
||||||
|
}
|
||||||
text[i] = c;
|
text[i] = c;
|
||||||
}
|
}
|
||||||
timer_del(baum->cellCount_timer);
|
timer_del(baum->cellCount_timer);
|
||||||
|
|
@ -476,6 +485,13 @@ static void baum_send_key(BaumDriverState *baum, uint8_t type, uint8_t value) {
|
||||||
baum_write_packet(baum, packet, sizeof(packet));
|
baum_write_packet(baum, packet, sizeof(packet));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void baum_send_key2(BaumDriverState *baum, uint8_t type, uint8_t value,
|
||||||
|
uint8_t value2) {
|
||||||
|
uint8_t packet[] = { type, value, value2 };
|
||||||
|
DPRINTF("writing key %x %x\n", type, value);
|
||||||
|
baum_write_packet(baum, packet, sizeof(packet));
|
||||||
|
}
|
||||||
|
|
||||||
/* We got some data on the BrlAPI socket */
|
/* We got some data on the BrlAPI socket */
|
||||||
static void baum_chr_read(void *opaque)
|
static void baum_chr_read(void *opaque)
|
||||||
{
|
{
|
||||||
|
|
@ -540,7 +556,17 @@ static void baum_chr_read(void *opaque)
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case BRLAPI_KEY_TYPE_SYM:
|
case BRLAPI_KEY_TYPE_SYM:
|
||||||
break;
|
{
|
||||||
|
brlapi_keyCode_t keysym = code & BRLAPI_KEY_CODE_MASK;
|
||||||
|
if (keysym < 0x100) {
|
||||||
|
uint8_t dots = nabcc_translation[ASCII2DOTS][keysym];
|
||||||
|
if (dots) {
|
||||||
|
baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, dots);
|
||||||
|
baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
if (ret == -1 && (brlapi_errno != BRLAPI_ERROR_LIBCERR || errno != EINTR)) {
|
if (ret == -1 && (brlapi_errno != BRLAPI_ERROR_LIBCERR || errno != EINTR)) {
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue