1050 lines
29 KiB
C
1050 lines
29 KiB
C
/************************************************************
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Copyright (c) 1996 by Silicon Graphics Computer Systems, Inc.
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of Silicon Graphics not be
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used in advertising or publicity pertaining to distribution
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of the software without specific prior written permission.
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Silicon Graphics makes no representation about the suitability
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of this software for any purpose. It is provided "as is"
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without any express or implied warranty.
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SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
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GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
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THE USE OR PERFORMANCE OF THIS SOFTWARE.
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********************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#define X_INCLUDE_STRING_H
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#define XOS_USE_NO_LOCKING
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#include <X11/Xos_r.h>
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#include <X11/Xproto.h>
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#include <X11/X.h>
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#include <X11/Xos.h>
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#include <X11/Xfuncs.h>
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#include <X11/Xatom.h>
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#include <X11/keysym.h>
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#include "misc.h"
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#include "inputstr.h"
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#include "dix.h"
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#include "os.h"
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#include "xkbstr.h"
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#define XKBSRV_NEED_FILE_FUNCS
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#include <xkbsrv.h>
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/***====================================================================***/
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#define DFLT_LINE_SIZE 128
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typedef struct {
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int line_num;
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int sz_line;
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int num_line;
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char buf[DFLT_LINE_SIZE];
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char *line;
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} InputLine;
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static void
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InitInputLine(InputLine * line)
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{
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line->line_num = 1;
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line->num_line = 0;
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line->sz_line = DFLT_LINE_SIZE;
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line->line = line->buf;
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return;
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}
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static void
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FreeInputLine(InputLine * line)
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{
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if (line->line != line->buf)
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free(line->line);
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line->line_num = 1;
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line->num_line = 0;
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line->sz_line = DFLT_LINE_SIZE;
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line->line = line->buf;
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return;
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}
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static int
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InputLineAddChar(InputLine * line, int ch)
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{
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if (line->num_line >= line->sz_line) {
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if (line->line == line->buf) {
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line->line = xallocarray(line->sz_line, 2);
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memcpy(line->line, line->buf, line->sz_line);
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}
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else {
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line->line = reallocarray(line->line, line->sz_line, 2);
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}
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line->sz_line *= 2;
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}
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line->line[line->num_line++] = ch;
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return ch;
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}
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#define ADD_CHAR(l,c) ((l)->num_line<(l)->sz_line?\
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(int)((l)->line[(l)->num_line++]= (c)):\
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InputLineAddChar(l,c))
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static Bool
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GetInputLine(FILE * file, InputLine * line, Bool checkbang)
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{
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int ch;
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Bool endOfFile, spacePending, slashPending, inComment;
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endOfFile = FALSE;
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while ((!endOfFile) && (line->num_line == 0)) {
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spacePending = slashPending = inComment = FALSE;
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while (((ch = getc(file)) != '\n') && (ch != EOF)) {
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if (ch == '\\') {
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if ((ch = getc(file)) == EOF)
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break;
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if (ch == '\n') {
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inComment = FALSE;
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ch = ' ';
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line->line_num++;
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}
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}
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if (inComment)
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continue;
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if (ch == '/') {
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if (slashPending) {
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inComment = TRUE;
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slashPending = FALSE;
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}
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else {
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slashPending = TRUE;
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}
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continue;
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}
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else if (slashPending) {
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if (spacePending) {
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ADD_CHAR(line, ' ');
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spacePending = FALSE;
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}
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ADD_CHAR(line, '/');
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slashPending = FALSE;
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}
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if (isspace(ch)) {
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while (isspace(ch) && (ch != '\n') && (ch != EOF)) {
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ch = getc(file);
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}
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if (ch == EOF)
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break;
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if ((ch != '\n') && (line->num_line > 0))
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spacePending = TRUE;
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ungetc(ch, file);
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}
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else {
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if (spacePending) {
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ADD_CHAR(line, ' ');
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spacePending = FALSE;
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}
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if (checkbang && ch == '!') {
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if (line->num_line != 0) {
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DebugF("The '!' legal only at start of line\n");
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DebugF("Line containing '!' ignored\n");
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line->num_line = 0;
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inComment = 0;
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break;
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}
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}
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ADD_CHAR(line, ch);
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}
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}
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if (ch == EOF)
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endOfFile = TRUE;
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/* else line->num_line++;*/
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}
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if ((line->num_line == 0) && (endOfFile))
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return FALSE;
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ADD_CHAR(line, '\0');
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return TRUE;
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}
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/***====================================================================***/
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#define MODEL 0
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#define LAYOUT 1
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#define VARIANT 2
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#define OPTION 3
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#define KEYCODES 4
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#define SYMBOLS 5
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#define TYPES 6
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#define COMPAT 7
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#define GEOMETRY 8
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#define MAX_WORDS 9
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#define PART_MASK 0x000F
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#define COMPONENT_MASK 0x03F0
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static const char *cname[MAX_WORDS] = {
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"model", "layout", "variant", "option",
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"keycodes", "symbols", "types", "compat", "geometry"
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};
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typedef struct _RemapSpec {
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int number;
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int num_remap;
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struct {
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int word;
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int index;
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} remap[MAX_WORDS];
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} RemapSpec;
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typedef struct _FileSpec {
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char *name[MAX_WORDS];
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struct _FileSpec *pending;
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} FileSpec;
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typedef struct {
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const char *model;
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const char *layout[XkbNumKbdGroups + 1];
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const char *variant[XkbNumKbdGroups + 1];
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const char *options;
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} XkbRF_MultiDefsRec, *XkbRF_MultiDefsPtr;
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#define NDX_BUFF_SIZE 4
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/***====================================================================***/
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static char *
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get_index(char *str, int *ndx)
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{
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char ndx_buf[NDX_BUFF_SIZE];
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char *end;
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if (*str != '[') {
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*ndx = 0;
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return str;
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}
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str++;
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end = strchr(str, ']');
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if (end == NULL) {
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*ndx = -1;
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return str - 1;
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}
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if ((end - str) >= NDX_BUFF_SIZE) {
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*ndx = -1;
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return end + 1;
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}
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strlcpy(ndx_buf, str, 1 + end - str);
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*ndx = atoi(ndx_buf);
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return end + 1;
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}
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static void
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SetUpRemap(InputLine * line, RemapSpec * remap)
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{
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char *tok, *str;
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unsigned present, l_ndx_present, v_ndx_present;
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register int i;
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int len, ndx;
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_Xstrtokparams strtok_buf;
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Bool found;
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l_ndx_present = v_ndx_present = present = 0;
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str = &line->line[1];
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len = remap->number;
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memset((char *) remap, 0, sizeof(RemapSpec));
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remap->number = len;
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while ((tok = _XStrtok(str, " ", strtok_buf)) != NULL) {
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found = FALSE;
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str = NULL;
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if (strcmp(tok, "=") == 0)
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continue;
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for (i = 0; i < MAX_WORDS; i++) {
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len = strlen(cname[i]);
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if (strncmp(cname[i], tok, len) == 0) {
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if (strlen(tok) > len) {
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char *end = get_index(tok + len, &ndx);
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if ((i != LAYOUT && i != VARIANT) ||
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*end != '\0' || ndx == -1)
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break;
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if (ndx < 1 || ndx > XkbNumKbdGroups) {
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DebugF("Illegal %s index: %d\n", cname[i], ndx);
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DebugF("Index must be in range 1..%d\n",
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XkbNumKbdGroups);
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break;
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}
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}
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else {
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ndx = 0;
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}
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found = TRUE;
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if (present & (1 << i)) {
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if ((i == LAYOUT && l_ndx_present & (1 << ndx)) ||
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(i == VARIANT && v_ndx_present & (1 << ndx))) {
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DebugF("Component \"%s\" listed twice\n", tok);
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DebugF("Second definition ignored\n");
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break;
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}
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}
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present |= (1 << i);
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if (i == LAYOUT)
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l_ndx_present |= 1 << ndx;
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if (i == VARIANT)
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v_ndx_present |= 1 << ndx;
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remap->remap[remap->num_remap].word = i;
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remap->remap[remap->num_remap++].index = ndx;
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break;
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}
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}
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if (!found) {
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fprintf(stderr, "Unknown component \"%s\" ignored\n", tok);
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}
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}
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if ((present & PART_MASK) == 0) {
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unsigned mask = PART_MASK;
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ErrorF("Mapping needs at least one of ");
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for (i = 0; (i < MAX_WORDS); i++) {
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if ((1L << i) & mask) {
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mask &= ~(1L << i);
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if (mask)
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DebugF("\"%s,\" ", cname[i]);
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else
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DebugF("or \"%s\"\n", cname[i]);
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}
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}
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DebugF("Illegal mapping ignored\n");
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remap->num_remap = 0;
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return;
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}
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if ((present & COMPONENT_MASK) == 0) {
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DebugF("Mapping needs at least one component\n");
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DebugF("Illegal mapping ignored\n");
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remap->num_remap = 0;
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return;
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}
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remap->number++;
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return;
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}
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static Bool
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MatchOneOf(const char *wanted, const char *vals_defined)
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{
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const char *str, *next;
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int want_len = strlen(wanted);
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for (str = vals_defined, next = NULL; str != NULL; str = next) {
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int len;
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next = strchr(str, ',');
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if (next) {
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len = next - str;
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next++;
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}
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else {
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len = strlen(str);
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}
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if ((len == want_len) && (strncmp(wanted, str, len) == 0))
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return TRUE;
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}
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return FALSE;
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}
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/***====================================================================***/
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static Bool
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CheckLine(InputLine * line,
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RemapSpec * remap, XkbRF_RulePtr rule, XkbRF_GroupPtr group)
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{
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char *str, *tok;
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register int nread, i;
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FileSpec tmp;
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_Xstrtokparams strtok_buf;
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Bool append = FALSE;
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if (line->line[0] == '!') {
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if (line->line[1] == '$' ||
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(line->line[1] == ' ' && line->line[2] == '$')) {
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char *gname = strchr(line->line, '$');
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char *words = strchr(gname, ' ');
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if (!words)
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return FALSE;
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*words++ = '\0';
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for (; *words; words++) {
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if (*words != '=' && *words != ' ')
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break;
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}
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if (*words == '\0')
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return FALSE;
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group->name = Xstrdup(gname);
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group->words = Xstrdup(words);
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for (i = 1, words = group->words; *words; words++) {
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if (*words == ' ') {
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*words++ = '\0';
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i++;
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}
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}
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group->number = i;
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return TRUE;
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}
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else {
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SetUpRemap(line, remap);
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return FALSE;
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}
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}
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if (remap->num_remap == 0) {
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DebugF("Must have a mapping before first line of data\n");
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DebugF("Illegal line of data ignored\n");
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return FALSE;
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}
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memset((char *) &tmp, 0, sizeof(FileSpec));
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str = line->line;
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for (nread = 0; (tok = _XStrtok(str, " ", strtok_buf)) != NULL; nread++) {
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str = NULL;
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if (strcmp(tok, "=") == 0) {
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nread--;
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continue;
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}
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if (nread > remap->num_remap) {
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DebugF("Too many words on a line\n");
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DebugF("Extra word \"%s\" ignored\n", tok);
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continue;
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}
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tmp.name[remap->remap[nread].word] = tok;
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if (*tok == '+' || *tok == '|')
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append = TRUE;
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}
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if (nread < remap->num_remap) {
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DebugF("Too few words on a line: %s\n", line->line);
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DebugF("line ignored\n");
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return FALSE;
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}
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rule->flags = 0;
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rule->number = remap->number;
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if (tmp.name[OPTION])
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rule->flags |= XkbRF_Option;
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else if (append)
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rule->flags |= XkbRF_Append;
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else
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rule->flags |= XkbRF_Normal;
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rule->model = Xstrdup(tmp.name[MODEL]);
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rule->layout = Xstrdup(tmp.name[LAYOUT]);
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rule->variant = Xstrdup(tmp.name[VARIANT]);
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rule->option = Xstrdup(tmp.name[OPTION]);
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rule->keycodes = Xstrdup(tmp.name[KEYCODES]);
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rule->symbols = Xstrdup(tmp.name[SYMBOLS]);
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rule->types = Xstrdup(tmp.name[TYPES]);
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rule->compat = Xstrdup(tmp.name[COMPAT]);
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rule->geometry = Xstrdup(tmp.name[GEOMETRY]);
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rule->layout_num = rule->variant_num = 0;
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for (i = 0; i < nread; i++) {
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if (remap->remap[i].index) {
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if (remap->remap[i].word == LAYOUT)
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rule->layout_num = remap->remap[i].index;
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if (remap->remap[i].word == VARIANT)
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rule->variant_num = remap->remap[i].index;
|
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}
|
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}
|
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return TRUE;
|
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}
|
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|
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static char *
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_Concat(char *str1, const char *str2)
|
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{
|
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int len;
|
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|
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if ((!str1) || (!str2))
|
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return str1;
|
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len = strlen(str1) + strlen(str2) + 1;
|
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str1 = realloc(str1, len * sizeof(char));
|
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if (str1)
|
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strcat(str1, str2);
|
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return str1;
|
|
}
|
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|
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static void
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squeeze_spaces(char *p1)
|
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{
|
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char *p2;
|
|
|
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for (p2 = p1; *p2; p2++) {
|
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*p1 = *p2;
|
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if (*p1 != ' ')
|
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p1++;
|
|
}
|
|
*p1 = '\0';
|
|
}
|
|
|
|
static Bool
|
|
MakeMultiDefs(XkbRF_MultiDefsPtr mdefs, XkbRF_VarDefsPtr defs)
|
|
{
|
|
char *options;
|
|
memset((char *) mdefs, 0, sizeof(XkbRF_MultiDefsRec));
|
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mdefs->model = defs->model;
|
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options = Xstrdup(defs->options);
|
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if (options)
|
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squeeze_spaces(options);
|
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mdefs->options = options;
|
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|
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if (defs->layout) {
|
|
if (!strchr(defs->layout, ',')) {
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mdefs->layout[0] = defs->layout;
|
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}
|
|
else {
|
|
char *p;
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char *layout;
|
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int i;
|
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|
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layout = Xstrdup(defs->layout);
|
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if (layout == NULL)
|
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return FALSE;
|
|
squeeze_spaces(layout);
|
|
mdefs->layout[1] = layout;
|
|
p = layout;
|
|
for (i = 2; i <= XkbNumKbdGroups; i++) {
|
|
if ((p = strchr(p, ','))) {
|
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*p++ = '\0';
|
|
mdefs->layout[i] = p;
|
|
}
|
|
else {
|
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break;
|
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}
|
|
}
|
|
if (p && (p = strchr(p, ',')))
|
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*p = '\0';
|
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}
|
|
}
|
|
|
|
if (defs->variant) {
|
|
if (!strchr(defs->variant, ',')) {
|
|
mdefs->variant[0] = defs->variant;
|
|
}
|
|
else {
|
|
char *p;
|
|
char *variant;
|
|
int i;
|
|
|
|
variant = Xstrdup(defs->variant);
|
|
if (variant == NULL)
|
|
return FALSE;
|
|
squeeze_spaces(variant);
|
|
mdefs->variant[1] = variant;
|
|
p = variant;
|
|
for (i = 2; i <= XkbNumKbdGroups; i++) {
|
|
if ((p = strchr(p, ','))) {
|
|
*p++ = '\0';
|
|
mdefs->variant[i] = p;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
if (p && (p = strchr(p, ',')))
|
|
*p = '\0';
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
FreeMultiDefs(XkbRF_MultiDefsPtr defs)
|
|
{
|
|
free((void *) defs->options);
|
|
free((void *) defs->layout[1]);
|
|
free((void *) defs->variant[1]);
|
|
}
|
|
|
|
static void
|
|
Apply(const char *src, char **dst)
|
|
{
|
|
if (src) {
|
|
if (*src == '+' || *src == '!') {
|
|
*dst = _Concat(*dst, src);
|
|
}
|
|
else {
|
|
if (*dst == NULL)
|
|
*dst = Xstrdup(src);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
XkbRF_ApplyRule(XkbRF_RulePtr rule, XkbComponentNamesPtr names)
|
|
{
|
|
rule->flags &= ~XkbRF_PendingMatch; /* clear the flag because it's applied */
|
|
|
|
Apply(rule->keycodes, &names->keycodes);
|
|
Apply(rule->symbols, &names->symbols);
|
|
Apply(rule->types, &names->types);
|
|
Apply(rule->compat, &names->compat);
|
|
Apply(rule->geometry, &names->geometry);
|
|
}
|
|
|
|
static Bool
|
|
CheckGroup(XkbRF_RulesPtr rules, const char *group_name, const char *name)
|
|
{
|
|
int i;
|
|
char *p;
|
|
XkbRF_GroupPtr group;
|
|
|
|
for (i = 0, group = rules->groups; i < rules->num_groups; i++, group++) {
|
|
if (!strcmp(group->name, group_name)) {
|
|
break;
|
|
}
|
|
}
|
|
if (i == rules->num_groups)
|
|
return FALSE;
|
|
for (i = 0, p = group->words; i < group->number; i++, p += strlen(p) + 1) {
|
|
if (!strcmp(p, name)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static int
|
|
XkbRF_CheckApplyRule(XkbRF_RulePtr rule,
|
|
XkbRF_MultiDefsPtr mdefs,
|
|
XkbComponentNamesPtr names, XkbRF_RulesPtr rules)
|
|
{
|
|
Bool pending = FALSE;
|
|
|
|
if (rule->model != NULL) {
|
|
if (mdefs->model == NULL)
|
|
return 0;
|
|
if (strcmp(rule->model, "*") == 0) {
|
|
pending = TRUE;
|
|
}
|
|
else {
|
|
if (rule->model[0] == '$') {
|
|
if (!CheckGroup(rules, rule->model, mdefs->model))
|
|
return 0;
|
|
}
|
|
else {
|
|
if (strcmp(rule->model, mdefs->model) != 0)
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
if (rule->option != NULL) {
|
|
if (mdefs->options == NULL)
|
|
return 0;
|
|
if ((!MatchOneOf(rule->option, mdefs->options)))
|
|
return 0;
|
|
}
|
|
|
|
if (rule->layout != NULL) {
|
|
if (mdefs->layout[rule->layout_num] == NULL ||
|
|
*mdefs->layout[rule->layout_num] == '\0')
|
|
return 0;
|
|
if (strcmp(rule->layout, "*") == 0) {
|
|
pending = TRUE;
|
|
}
|
|
else {
|
|
if (rule->layout[0] == '$') {
|
|
if (!CheckGroup(rules, rule->layout,
|
|
mdefs->layout[rule->layout_num]))
|
|
return 0;
|
|
}
|
|
else {
|
|
if (strcmp(rule->layout, mdefs->layout[rule->layout_num]) != 0)
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
if (rule->variant != NULL) {
|
|
if (mdefs->variant[rule->variant_num] == NULL ||
|
|
*mdefs->variant[rule->variant_num] == '\0')
|
|
return 0;
|
|
if (strcmp(rule->variant, "*") == 0) {
|
|
pending = TRUE;
|
|
}
|
|
else {
|
|
if (rule->variant[0] == '$') {
|
|
if (!CheckGroup(rules, rule->variant,
|
|
mdefs->variant[rule->variant_num]))
|
|
return 0;
|
|
}
|
|
else {
|
|
if (strcmp(rule->variant,
|
|
mdefs->variant[rule->variant_num]) != 0)
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
if (pending) {
|
|
rule->flags |= XkbRF_PendingMatch;
|
|
return rule->number;
|
|
}
|
|
/* exact match, apply it now */
|
|
XkbRF_ApplyRule(rule, names);
|
|
return rule->number;
|
|
}
|
|
|
|
static void
|
|
XkbRF_ClearPartialMatches(XkbRF_RulesPtr rules)
|
|
{
|
|
register int i;
|
|
XkbRF_RulePtr rule;
|
|
|
|
for (i = 0, rule = rules->rules; i < rules->num_rules; i++, rule++) {
|
|
rule->flags &= ~XkbRF_PendingMatch;
|
|
}
|
|
}
|
|
|
|
static void
|
|
XkbRF_ApplyPartialMatches(XkbRF_RulesPtr rules, XkbComponentNamesPtr names)
|
|
{
|
|
int i;
|
|
XkbRF_RulePtr rule;
|
|
|
|
for (rule = rules->rules, i = 0; i < rules->num_rules; i++, rule++) {
|
|
if ((rule->flags & XkbRF_PendingMatch) == 0)
|
|
continue;
|
|
XkbRF_ApplyRule(rule, names);
|
|
}
|
|
}
|
|
|
|
static void
|
|
XkbRF_CheckApplyRules(XkbRF_RulesPtr rules,
|
|
XkbRF_MultiDefsPtr mdefs,
|
|
XkbComponentNamesPtr names, int flags)
|
|
{
|
|
int i;
|
|
XkbRF_RulePtr rule;
|
|
int skip;
|
|
|
|
for (rule = rules->rules, i = 0; i < rules->num_rules; rule++, i++) {
|
|
if ((rule->flags & flags) != flags)
|
|
continue;
|
|
skip = XkbRF_CheckApplyRule(rule, mdefs, names, rules);
|
|
if (skip && !(flags & XkbRF_Option)) {
|
|
for (; (i < rules->num_rules) && (rule->number == skip);
|
|
rule++, i++);
|
|
rule--;
|
|
i--;
|
|
}
|
|
}
|
|
}
|
|
|
|
/***====================================================================***/
|
|
|
|
static char *
|
|
XkbRF_SubstituteVars(char *name, XkbRF_MultiDefsPtr mdefs)
|
|
{
|
|
char *str, *outstr, *orig, *var;
|
|
int len, ndx;
|
|
|
|
orig = name;
|
|
str = index(name, '%');
|
|
if (str == NULL)
|
|
return name;
|
|
len = strlen(name);
|
|
while (str != NULL) {
|
|
char pfx = str[1];
|
|
int extra_len = 0;
|
|
|
|
if ((pfx == '+') || (pfx == '|') || (pfx == '_') || (pfx == '-')) {
|
|
extra_len = 1;
|
|
str++;
|
|
}
|
|
else if (pfx == '(') {
|
|
extra_len = 2;
|
|
str++;
|
|
}
|
|
var = str + 1;
|
|
str = get_index(var + 1, &ndx);
|
|
if (ndx == -1) {
|
|
str = index(str, '%');
|
|
continue;
|
|
}
|
|
if ((*var == 'l') && mdefs->layout[ndx] && *mdefs->layout[ndx])
|
|
len += strlen(mdefs->layout[ndx]) + extra_len;
|
|
else if ((*var == 'm') && mdefs->model)
|
|
len += strlen(mdefs->model) + extra_len;
|
|
else if ((*var == 'v') && mdefs->variant[ndx] && *mdefs->variant[ndx])
|
|
len += strlen(mdefs->variant[ndx]) + extra_len;
|
|
if ((pfx == '(') && (*str == ')')) {
|
|
str++;
|
|
}
|
|
str = index(&str[0], '%');
|
|
}
|
|
name = malloc(len + 1);
|
|
str = orig;
|
|
outstr = name;
|
|
while (*str != '\0') {
|
|
if (str[0] == '%') {
|
|
char pfx, sfx;
|
|
|
|
str++;
|
|
pfx = str[0];
|
|
sfx = '\0';
|
|
if ((pfx == '+') || (pfx == '|') || (pfx == '_') || (pfx == '-')) {
|
|
str++;
|
|
}
|
|
else if (pfx == '(') {
|
|
sfx = ')';
|
|
str++;
|
|
}
|
|
else
|
|
pfx = '\0';
|
|
|
|
var = str;
|
|
str = get_index(var + 1, &ndx);
|
|
if (ndx == -1) {
|
|
continue;
|
|
}
|
|
if ((*var == 'l') && mdefs->layout[ndx] && *mdefs->layout[ndx]) {
|
|
if (pfx)
|
|
*outstr++ = pfx;
|
|
strcpy(outstr, mdefs->layout[ndx]);
|
|
outstr += strlen(mdefs->layout[ndx]);
|
|
if (sfx)
|
|
*outstr++ = sfx;
|
|
}
|
|
else if ((*var == 'm') && (mdefs->model)) {
|
|
if (pfx)
|
|
*outstr++ = pfx;
|
|
strcpy(outstr, mdefs->model);
|
|
outstr += strlen(mdefs->model);
|
|
if (sfx)
|
|
*outstr++ = sfx;
|
|
}
|
|
else if ((*var == 'v') && mdefs->variant[ndx] &&
|
|
*mdefs->variant[ndx]) {
|
|
if (pfx)
|
|
*outstr++ = pfx;
|
|
strcpy(outstr, mdefs->variant[ndx]);
|
|
outstr += strlen(mdefs->variant[ndx]);
|
|
if (sfx)
|
|
*outstr++ = sfx;
|
|
}
|
|
if ((pfx == '(') && (*str == ')'))
|
|
str++;
|
|
}
|
|
else {
|
|
*outstr++ = *str++;
|
|
}
|
|
}
|
|
*outstr++ = '\0';
|
|
if (orig != name)
|
|
free(orig);
|
|
return name;
|
|
}
|
|
|
|
/***====================================================================***/
|
|
|
|
Bool
|
|
XkbRF_GetComponents(XkbRF_RulesPtr rules,
|
|
XkbRF_VarDefsPtr defs, XkbComponentNamesPtr names)
|
|
{
|
|
XkbRF_MultiDefsRec mdefs;
|
|
|
|
MakeMultiDefs(&mdefs, defs);
|
|
|
|
memset((char *) names, 0, sizeof(XkbComponentNamesRec));
|
|
XkbRF_ClearPartialMatches(rules);
|
|
XkbRF_CheckApplyRules(rules, &mdefs, names, XkbRF_Normal);
|
|
XkbRF_ApplyPartialMatches(rules, names);
|
|
XkbRF_CheckApplyRules(rules, &mdefs, names, XkbRF_Append);
|
|
XkbRF_ApplyPartialMatches(rules, names);
|
|
XkbRF_CheckApplyRules(rules, &mdefs, names, XkbRF_Option);
|
|
XkbRF_ApplyPartialMatches(rules, names);
|
|
|
|
if (names->keycodes)
|
|
names->keycodes = XkbRF_SubstituteVars(names->keycodes, &mdefs);
|
|
if (names->symbols)
|
|
names->symbols = XkbRF_SubstituteVars(names->symbols, &mdefs);
|
|
if (names->types)
|
|
names->types = XkbRF_SubstituteVars(names->types, &mdefs);
|
|
if (names->compat)
|
|
names->compat = XkbRF_SubstituteVars(names->compat, &mdefs);
|
|
if (names->geometry)
|
|
names->geometry = XkbRF_SubstituteVars(names->geometry, &mdefs);
|
|
|
|
FreeMultiDefs(&mdefs);
|
|
return (names->keycodes && names->symbols && names->types &&
|
|
names->compat && names->geometry);
|
|
}
|
|
|
|
static XkbRF_RulePtr
|
|
XkbRF_AddRule(XkbRF_RulesPtr rules)
|
|
{
|
|
if (rules->sz_rules < 1) {
|
|
rules->sz_rules = 16;
|
|
rules->num_rules = 0;
|
|
rules->rules = calloc(rules->sz_rules, sizeof(XkbRF_RuleRec));
|
|
}
|
|
else if (rules->num_rules >= rules->sz_rules) {
|
|
rules->sz_rules *= 2;
|
|
rules->rules = reallocarray(rules->rules,
|
|
rules->sz_rules, sizeof(XkbRF_RuleRec));
|
|
}
|
|
if (!rules->rules) {
|
|
rules->sz_rules = rules->num_rules = 0;
|
|
DebugF("Allocation failure in XkbRF_AddRule\n");
|
|
return NULL;
|
|
}
|
|
memset((char *) &rules->rules[rules->num_rules], 0, sizeof(XkbRF_RuleRec));
|
|
return &rules->rules[rules->num_rules++];
|
|
}
|
|
|
|
static XkbRF_GroupPtr
|
|
XkbRF_AddGroup(XkbRF_RulesPtr rules)
|
|
{
|
|
if (rules->sz_groups < 1) {
|
|
rules->sz_groups = 16;
|
|
rules->num_groups = 0;
|
|
rules->groups = calloc(rules->sz_groups, sizeof(XkbRF_GroupRec));
|
|
}
|
|
else if (rules->num_groups >= rules->sz_groups) {
|
|
rules->sz_groups *= 2;
|
|
rules->groups = reallocarray(rules->groups,
|
|
rules->sz_groups, sizeof(XkbRF_GroupRec));
|
|
}
|
|
if (!rules->groups) {
|
|
rules->sz_groups = rules->num_groups = 0;
|
|
return NULL;
|
|
}
|
|
|
|
memset((char *) &rules->groups[rules->num_groups], 0,
|
|
sizeof(XkbRF_GroupRec));
|
|
return &rules->groups[rules->num_groups++];
|
|
}
|
|
|
|
Bool
|
|
XkbRF_LoadRules(FILE * file, XkbRF_RulesPtr rules)
|
|
{
|
|
InputLine line;
|
|
RemapSpec remap;
|
|
XkbRF_RuleRec trule, *rule;
|
|
XkbRF_GroupRec tgroup, *group;
|
|
|
|
if (!(rules && file))
|
|
return FALSE;
|
|
memset((char *) &remap, 0, sizeof(RemapSpec));
|
|
memset((char *) &tgroup, 0, sizeof(XkbRF_GroupRec));
|
|
InitInputLine(&line);
|
|
while (GetInputLine(file, &line, TRUE)) {
|
|
if (CheckLine(&line, &remap, &trule, &tgroup)) {
|
|
if (tgroup.number) {
|
|
if ((group = XkbRF_AddGroup(rules)) != NULL) {
|
|
*group = tgroup;
|
|
memset((char *) &tgroup, 0, sizeof(XkbRF_GroupRec));
|
|
}
|
|
}
|
|
else {
|
|
if ((rule = XkbRF_AddRule(rules)) != NULL) {
|
|
*rule = trule;
|
|
memset((char *) &trule, 0, sizeof(XkbRF_RuleRec));
|
|
}
|
|
}
|
|
}
|
|
line.num_line = 0;
|
|
}
|
|
FreeInputLine(&line);
|
|
return TRUE;
|
|
}
|
|
|
|
Bool
|
|
XkbRF_LoadRulesByName(char *base, char *locale, XkbRF_RulesPtr rules)
|
|
{
|
|
FILE *file;
|
|
char buf[PATH_MAX];
|
|
Bool ok;
|
|
|
|
if ((!base) || (!rules))
|
|
return FALSE;
|
|
if (locale) {
|
|
if (snprintf(buf, PATH_MAX, "%s-%s", base, locale) >= PATH_MAX)
|
|
return FALSE;
|
|
}
|
|
else {
|
|
if (strlen(base) + 1 > PATH_MAX)
|
|
return FALSE;
|
|
strcpy(buf, base);
|
|
}
|
|
|
|
file = fopen(buf, "r");
|
|
if ((!file) && (locale)) { /* fallback if locale was specified */
|
|
strcpy(buf, base);
|
|
file = fopen(buf, "r");
|
|
}
|
|
if (!file)
|
|
return FALSE;
|
|
ok = XkbRF_LoadRules(file, rules);
|
|
fclose(file);
|
|
return ok;
|
|
}
|
|
|
|
/***====================================================================***/
|
|
|
|
XkbRF_RulesPtr
|
|
XkbRF_Create(void)
|
|
{
|
|
return calloc(1, sizeof(XkbRF_RulesRec));
|
|
}
|
|
|
|
/***====================================================================***/
|
|
|
|
void
|
|
XkbRF_Free(XkbRF_RulesPtr rules, Bool freeRules)
|
|
{
|
|
int i;
|
|
XkbRF_RulePtr rule;
|
|
XkbRF_GroupPtr group;
|
|
|
|
if (!rules)
|
|
return;
|
|
if (rules->rules) {
|
|
for (i = 0, rule = rules->rules; i < rules->num_rules; i++, rule++) {
|
|
free((void *) rule->model);
|
|
free((void *) rule->layout);
|
|
free((void *) rule->variant);
|
|
free((void *) rule->option);
|
|
free((void *) rule->keycodes);
|
|
free((void *) rule->symbols);
|
|
free((void *) rule->types);
|
|
free((void *) rule->compat);
|
|
free((void *) rule->geometry);
|
|
memset((char *) rule, 0, sizeof(XkbRF_RuleRec));
|
|
}
|
|
free(rules->rules);
|
|
rules->num_rules = rules->sz_rules = 0;
|
|
rules->rules = NULL;
|
|
}
|
|
|
|
if (rules->groups) {
|
|
for (i = 0, group = rules->groups; i < rules->num_groups; i++, group++) {
|
|
free((void *) group->name);
|
|
free(group->words);
|
|
}
|
|
free(rules->groups);
|
|
rules->num_groups = 0;
|
|
rules->groups = NULL;
|
|
}
|
|
if (freeRules)
|
|
free(rules);
|
|
return;
|
|
}
|