Added keysym to unicode translation mechanisms.

Signed-off-by: Michael Jumper <zhangmaike@users.sourceforge.net>
This commit is contained in:
Jocelyn DELALANDE 2012-05-01 08:56:42 +02:00 committed by Michael Jumper
parent c667219fe7
commit 12d7353fb7
4 changed files with 1205 additions and 0 deletions

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@ -42,6 +42,7 @@ AM_CFLAGS = -Werror -Wall -pedantic -Iinclude
lib_LTLIBRARIES = libguac-client-rdp.la
libguac_client_rdp_la_SOURCES = src/client.c src/rdp_bitmap.c src/rdp_glyph.c src/rdp_pointer.c src/rdp_gdi.c src/guac_handlers.c src/rdp_cliprdr.c \
src/unicode_convtable.c\
src/rdp_keymap.c \
src/rdp_keymap_base.c \
src/rdp_keymap_en_us.c

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@ -0,0 +1,56 @@
/**
* Copyright (C) 2012 Ulteo SAS
* http://www.ulteo.com
* Author Jocelyn DELALANDE <j.delalande@ulteo.com> 2012
*
* 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; version 2
* of the License.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#include "unicode_convtable.h"
int keysym2uni(int keysym) {
init_unicode_tables();
/* Default: no exception */
int exception = 0;
if (keysym < 0x100000) {
// Look for a 4-digits-form exception
exception = keysym2uni_base[keysym];
} else {
// Look for a 7-digits-form exception
/* Switch to look for 0x1001XXX 0x1002XXX or 0x1002XXX
the tables only indexes on XXX
*/
switch(keysym & 0xFFFF000) {
case 0x1000000:
exception = keysym2uni_ext0[keysym & 0x0000FFF];
break;
case 0x1001000:
exception = keysym2uni_ext1[keysym & 0x0000FFF];
break;
case 0x1002000:
exception = keysym2uni_ext2[keysym & 0x0000FFF];
break;
}
/* If the keysym is not within exceptions, keysym = unicode */
}
if (exception != 0) {
return exception;
} else {
return keysym;
}
}

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@ -0,0 +1,93 @@
#!/usr/bin/env python
# Copyright (C) 2012 Ulteo SAS
# http://www.ulteo.com
# Author Jocelyn DELALANDE <j.delalande@ulteo.com> 2012
#
# Converts a .ini file defining unicode exceptions to a dot_h file
# The dot_h file defines an array of keysim->unicode
#
# Used to extract the keysym<->unicode mapping exceptions from
# unicode_exception.ini (can be found in Ulteo patched version of xrdp)
import sys
import ConfigParser
class KeysymMaps:
def __init__(self):
# 4 digits keysyms
self.base = []
# Extented keysym starting with 0x1000
self.ext0 = []
# Extented keysym starting with 0x1001
self.ext1 = []
# Extented keysym starting with 0x1002
self.ext2 = []
def insert(self, keysym, uni):
# Main keysym table is 4-digit hexa keysyms
# (most of 'em are 3-digits but they lack the leading zero)
if len(keysym) <= 6:
self.base.append((keysym[2:], uni))
elif keysym.startswith('0x100'):
if keysym[:6] == '0x1000':
self.ext0.append((keysym[6:], uni))
elif keysym[:6] == '0x1001':
self.ext1.append((keysym[6:], uni))
elif keysym[:6] == '0x1002':
self.ext2.append((keysym[6:], uni))
else:
raise ValueError("Unexpected keysym : %s" % keysym)
else:
raise ValueError("Unexpected keysym : %s" % keysym)
def get_h_content(self, base_name, ext0_name, ext1_name, ext2_name):
out = ''
maps = ((base_name, self.base),
(ext0_name, self.ext0),
(ext1_name, self.ext1),
(ext2_name, self.ext2))
for var_name, kmap in maps:
for keysym, uni in kmap:
out += '%s[0x%s] = %s;\n' %(var_name, keysym, uni)
out += '\n\n'
return out
if __name__ == '__main__':
if len(sys.argv) < 2:
print "ini2dot_h_unimap.py <ini_file>"
exit(2)
inifile = sys.argv[1]
print "uni2keysym_map[]"
ini = ConfigParser.ConfigParser()
ini.read([inifile])
mapping = ini.items('unicode_exception')
maps = KeysymMaps()
for uni, keysym in mapping:
maps.insert(keysym, uni)
dot_h_content = \
"""
int keysm2uni_base[4096];
int keysm2uni_ext0[4096];
int keysm2uni_ext1[4096];
int keysm2uni_ext2[4096];
"""
dot_h_content += maps.get_h_content('keysm2uni_base', 'keysm2uni_ext0',
'keysm2uni_ext1', 'keysm2uni_ext2');
print dot_h_content