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xenocara/app/setxkbmap/setxkbmap.c
matthieu 75e28f55c7 update to setxkbmap 1.1.0
2009-10-10 10:33:01 +00:00

1035 lines
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/************************************************************
Copyright (c) 1996 by Silicon Graphics Computer Systems, Inc.
Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation, and that the name of Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.
SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
THE USE OR PERFORMANCE OF THIS SOFTWARE.
********************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <limits.h>
#include <ctype.h>
#include <X11/Xlib.h>
#include <X11/Xos.h>
#include <X11/XKBlib.h>
#include <X11/extensions/XKBfile.h>
#include <X11/extensions/XKBconfig.h>
#include <X11/extensions/XKBrules.h>
#ifndef PATH_MAX
#ifdef MAXPATHLEN
#define PATH_MAX MAXPATHLEN
#else
#define PATH_MAX 1024
#endif
#endif
#ifndef DFLT_XKB_CONFIG_ROOT
#define DFLT_XKB_CONFIG_ROOT "/usr/share/X11/xkb"
#endif
#ifndef DFLT_XKB_RULES_FILE
#define DFLT_XKB_RULES_FILE __XKBDEFRULES__
#endif
#ifndef DFLT_XKB_LAYOUT
#define DFLT_XKB_LAYOUT "us"
#endif
#ifndef DFLT_XKB_MODEL
#define DFLT_XKB_MODEL "pc105"
#endif
/* Values used in svSrc to state how a value was obtained. The order of these
* is important, the bigger the higher the priority.
* e.g. FROM_CONFIG overrides FROM_SERVER */
#define UNDEFINED 0
#define FROM_SERVER 1 /* retrieved from server at runtime */
#define FROM_RULES 2 /* xkb rules file */
#define FROM_CONFIG 3 /* command-line specified config file */
#define FROM_CMD_LINE 4 /* specified at the cmdline */
#define NUM_SOURCES 5
/* Indices used into svSrc, svNValue */
#define RULES_NDX 0 /* rules file */
#define CONFIG_NDX 1 /* config file (if used) */
#define DISPLAY_NDX 2 /* X display name */
#define LOCALE_NDX 3 /* machine's locale */
#define MODEL_NDX 4
#define LAYOUT_NDX 5
#define VARIANT_NDX 6
#define KEYCODES_NDX 7
#define TYPES_NDX 8
#define COMPAT_NDX 9
#define SYMBOLS_NDX 10
#define GEOMETRY_NDX 11
#define KEYMAP_NDX 12
#define NUM_STRING_VALS 13
/***====================================================================***/
static Bool print = False;
static Bool synch = False;
static int verbose = 5;
static Display *dpy;
/**
* human-readable versions of FROM_CONFIG, FROM_SERVER, etc. Used for error
* reporting.
*/
static char *srcName[NUM_SOURCES] = {
"undefined", "X server", "rules file", "config file", "command line"
};
/**
* human-readable versions for RULES_NDX, CONFIG_NDX, etc. Used for error
* reporting.
*/
static char *svName[NUM_STRING_VALS] = {
"rules file", "config file", "X display", "locale",
"keyboard model", "keyboard layout", "layout variant",
"keycodes", "types", "compatibility map", "symbols", "geometry",
"keymap"
};
/**
* Holds the source for each of RULES, CONFIG, DISPLAY, etc.
* i.e. if svSrc[LAYOUT_NDX] == FROM_SERVER, then the layout has been fetched
* from the server.
*/
static int svSrc[NUM_STRING_VALS];
/**
* Holds the value for each of RULES, CONFIG, DISPLAY, etc.
*/
static char *svValue[NUM_STRING_VALS];
static XkbConfigRtrnRec cfgResult;
static XkbRF_RulesPtr rules = NULL;
static XkbRF_VarDefsRec rdefs;
static Bool clearOptions = False;
static int szOptions = 0;
static int numOptions = 0;
static char **options = NULL;
static int szInclPath = 0;
static int numInclPath = 0;
static char **inclPath = NULL;
static XkbDescPtr xkb = NULL;
static int deviceSpec = XkbUseCoreKbd;
/***====================================================================***/
#define streq(s1,s2) (strcmp(s1,s2)==0)
#define strpfx(s1,s2) (strncmp(s1,s2,strlen(s2))==0)
#define MSG(s) printf(s)
#define MSG1(s,a) printf(s,a)
#define MSG2(s,a,b) printf(s,a,b)
#define MSG3(s,a,b,c) printf(s,a,b,c)
#define VMSG(l,s) if (verbose>(l)) printf(s)
#define VMSG1(l,s,a) if (verbose>(l)) printf(s,a)
#define VMSG2(l,s,a,b) if (verbose>(l)) printf(s,a,b)
#define VMSG3(l,s,a,b,c) if (verbose>(l)) printf(s,a,b,c)
#define ERR(s) fprintf(stderr,s)
#define ERR1(s,a) fprintf(stderr,s,a)
#define ERR2(s,a,b) fprintf(stderr,s,a,b)
#define ERR3(s,a,b,c) fprintf(stderr,s,a,b,c)
/***====================================================================***/
Bool addToList(int *sz, int *num, char ***listIn, char *newVal);
void usage(int argc, char **argv);
void dumpNames(Bool wantRules, Bool wantCNames);
void trySetString(int which, char *newVal, int src);
Bool setOptString(int *arg, int argc, char **argv, int which, int src);
int parseArgs(int argc, char **argv);
Bool getDisplay(int argc, char **argv);
Bool getServerValues(void);
FILE *findFileInPath(char *name, char *subdir);
Bool addStringToOptions(char *opt_str, int *sz_opts, int *num_opts,
char ***opts);
char *stringFromOptions(char *orig, int numNew, char **newOpts);
Bool applyConfig(char *name);
Bool applyRules(void);
Bool applyComponentNames(void);
void printKeymap(void);
/***====================================================================***/
Bool
addToList(int *sz, int *num, char ***listIn, char *newVal)
{
register int i;
char **list;
if ((!newVal) || (!newVal[0]))
{
*num = 0;
return True;
}
list = *listIn;
for (i = 0; i < *num; i++)
{
if (streq(list[i], newVal))
return True;
}
if ((list == NULL) || (*sz < 1))
{
*num = 0;
*sz = 4;
list = (char **) calloc(*sz, sizeof(char *));
*listIn = list;
}
else if (*num >= *sz)
{
*sz *= 2;
list = (char **) realloc(list, (*sz) * sizeof(char *));
*listIn = list;
}
if (!list)
{
ERR("Internal Error! Allocation failure in add to list!\n");
ERR(" Exiting.\n");
exit(-1);
}
list[*num] = strdup(newVal);
(*num) = (*num) + 1;
return True;
}
/***====================================================================***/
void
usage(int argc, char **argv)
{
MSG1("Usage: %s [args] [<layout> [<variant> [<option> ... ]]]\n",
argv[0]);
MSG("Where legal args are:\n");
MSG("-?,-help Print this message\n");
MSG("-compat <name> Specifies compatibility map component name\n");
MSG("-config <file> Specifies configuration file to use\n");
MSG("-device <deviceid> Specifies the device ID to use\n");
MSG("-display <dpy> Specifies display to use\n");
MSG("-geometry <name> Specifies geometry component name\n");
MSG("-I[<dir>] Add <dir> to list of directories to be used\n");
MSG("-keycodes <name> Specifies keycodes component name\n");
MSG("-keymap <name> Specifies name of keymap to load\n");
MSG("-layout <name> Specifies layout used to choose component names\n");
MSG("-model <name> Specifies model used to choose component names\n");
MSG("-option <name> Adds an option used to choose component names\n");
MSG("-print Print a complete xkb_keymap description and exit\n");
MSG("-rules <name> Name of rules file to use\n");
MSG("-symbols <name> Specifies symbols component name\n");
MSG("-synch Synchronize request w/X server\n");
MSG("-types <name> Specifies types component name\n");
MSG("-v[erbose] [<lvl>] Sets verbosity (1..10). Higher values yield\n");
MSG(" more messages\n");
MSG("-variant <name> Specifies layout variant used to choose component names\n");
}
void
dumpNames(Bool wantRules, Bool wantCNames)
{
if (wantRules)
{
if (svValue[MODEL_NDX])
MSG1("model: %s\n", svValue[MODEL_NDX]);
if (svValue[LAYOUT_NDX])
MSG1("layout: %s\n", svValue[LAYOUT_NDX]);
if (svValue[VARIANT_NDX])
MSG1("variant: %s\n", svValue[VARIANT_NDX]);
if (options)
{
char *opt_str = stringFromOptions(NULL, numOptions, options);
MSG1("options: %s\n", opt_str);
free(opt_str);
}
}
if (wantCNames)
{
if (svValue[KEYMAP_NDX])
MSG1("keymap: %s\n", svValue[KEYMAP_NDX]);
if (svValue[KEYCODES_NDX])
MSG1("keycodes: %s\n", svValue[KEYCODES_NDX]);
if (svValue[TYPES_NDX])
MSG1("types: %s\n", svValue[TYPES_NDX]);
if (svValue[COMPAT_NDX])
MSG1("compat: %s\n", svValue[COMPAT_NDX]);
if (svValue[SYMBOLS_NDX])
MSG1("symbols: %s\n", svValue[SYMBOLS_NDX]);
if (svValue[GEOMETRY_NDX])
MSG1("geometry: %s\n", svValue[GEOMETRY_NDX]);
}
return;
}
/***====================================================================***/
/**
* Set the given string (obtained from src) in the svValue/svSrc globals.
* If the given item is already set, it is overridden if the original source
* is less significant than the given one.
*
* @param which What value is it (one of RULES_NDX, CONFIG_NDX, ...)
*/
void
trySetString(int which, char *newVal, int src)
{
if (svValue[which] != NULL)
{
if (svSrc[which] == src)
{
VMSG2(0, "Warning! More than one %s from %s\n",
svName[which], srcName[src]);
VMSG2(0, " Using \"%s\", ignoring \"%s\"\n",
svValue[which], newVal);
return;
}
else if (svSrc[which] > src)
{
VMSG1(5, "Warning! Multiple definitions of %s\n", svName[which]);
VMSG2(5, " Using %s, ignoring %s\n",
srcName[svSrc[which]], srcName[src]);
return;
}
}
svSrc[which] = src;
svValue[which] = newVal;
return;
}
Bool
setOptString(int *arg, int argc, char **argv, int which, int src)
{
int ndx;
char *opt;
ndx = *arg;
opt = argv[ndx];
if (ndx >= argc - 1)
{
VMSG1(0, "No %s specified on the command line\n", svName[which]);
VMSG1(0, "Trailing %s option ignored\n", opt);
return True;
}
ndx++;
*arg = ndx;
if (svValue[which] != NULL)
{
if (svSrc[which] == src)
{
VMSG2(0, "More than one %s on %s\n", svName[which], srcName[src]);
VMSG2(0, "Using \"%s\", ignoring \"%s\"\n", svValue[which],
argv[ndx]);
return True;
}
else if (svSrc[which] > src)
{
VMSG1(5, "Multiple definitions of %s\n", svName[which]);
VMSG2(5, "Using %s, ignoring %s\n", srcName[svSrc[which]],
srcName[src]);
return True;
}
}
svSrc[which] = src;
svValue[which] = argv[ndx];
return True;
}
/***====================================================================***/
/**
* Parse commandline arguments.
* Return True on success or False if an unrecognized option has been
* specified.
*/
int
parseArgs(int argc, char **argv)
{
int i;
Bool ok;
unsigned present;
ok = True;
addToList(&szInclPath, &numInclPath, &inclPath, ".");
addToList(&szInclPath, &numInclPath, &inclPath, DFLT_XKB_CONFIG_ROOT);
for (i = 1; (i < argc) && ok; i++)
{
if (argv[i][0] != '-')
{
/* Allow a call like "setxkbmap us" to work. Layout is default,
if -layout is given, then try parsing variant, then options */
if (!svSrc[LAYOUT_NDX])
trySetString(LAYOUT_NDX, argv[i], FROM_CMD_LINE);
else if (!svSrc[VARIANT_NDX])
trySetString(VARIANT_NDX, argv[i], FROM_CMD_LINE);
else
ok = addToList(&szOptions, &numOptions, &options, argv[i]);
}
else if (streq(argv[i], "-compat"))
ok = setOptString(&i, argc, argv, COMPAT_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-config"))
ok = setOptString(&i, argc, argv, CONFIG_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-device"))
deviceSpec = atoi(argv[++i]); /* only allow device IDs, not names */
else if (streq(argv[i], "-display"))
ok = setOptString(&i, argc, argv, DISPLAY_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-geometry"))
ok = setOptString(&i, argc, argv, GEOMETRY_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-help") || streq(argv[i], "-?"))
{
usage(argc, argv);
exit(0);
}
else if (strpfx(argv[i], "-I"))
ok = addToList(&szInclPath, &numInclPath, &inclPath, &argv[i][2]);
else if (streq(argv[i], "-keycodes"))
ok = setOptString(&i, argc, argv, KEYCODES_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-keymap"))
ok = setOptString(&i, argc, argv, KEYMAP_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-layout"))
ok = setOptString(&i, argc, argv, LAYOUT_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-model"))
ok = setOptString(&i, argc, argv, MODEL_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-option"))
{
if ((i == argc - 1) || (argv[i + 1][0] == '\0')
|| (argv[i + 1][0] == '-'))
{
clearOptions = True;
ok = addToList(&szOptions, &numOptions, &options, "");
if (i < argc - 1 && argv[i + 1][0] == '\0')
i++;
}
else
{
ok = addToList(&szOptions, &numOptions, &options, argv[++i]);
}
}
else if (streq(argv[i], "-print"))
print = True;
else if (streq(argv[i], "-rules"))
ok = setOptString(&i, argc, argv, RULES_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-symbols"))
ok = setOptString(&i, argc, argv, SYMBOLS_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-synch"))
synch = True;
else if (streq(argv[i], "-types"))
ok = setOptString(&i, argc, argv, TYPES_NDX, FROM_CMD_LINE);
else if (streq(argv[i], "-verbose") || (streq(argv[i], "-v")))
{
if ((i < argc - 1) && (isdigit(argv[i + 1][0])))
verbose = atoi(argv[++i]);
else
verbose++;
if (verbose < 0)
{
ERR1("Illegal verbose level %d. Reset to 0\n", verbose);
verbose = 0;
}
else if (verbose > 10)
{
ERR1("Illegal verbose level %d. Reset to 10\n", verbose);
verbose = 10;
}
VMSG1(7, "Setting verbose level to %d\n", verbose);
}
else if (streq(argv[i], "-variant"))
ok = setOptString(&i, argc, argv, VARIANT_NDX, FROM_CMD_LINE);
else
{
ERR1("Error! Option \"%s\" not recognized\n", argv[i]);
ok = False;
}
}
present = 0;
if (svValue[TYPES_NDX])
present++;
if (svValue[COMPAT_NDX])
present++;
if (svValue[SYMBOLS_NDX])
present++;
if (svValue[KEYCODES_NDX])
present++;
if (svValue[GEOMETRY_NDX])
present++;
if (svValue[CONFIG_NDX])
present++;
if (svValue[MODEL_NDX])
present++;
if (svValue[LAYOUT_NDX])
present++;
if (svValue[VARIANT_NDX])
present++;
if (svValue[KEYMAP_NDX] && present)
{
ERR("No other components can be specified when a keymap is present\n");
return False;
}
return ok;
}
/**
* Open a connection to the display and print error if it fails.
*
* @return True on success or False otherwise.
*/
Bool
getDisplay(int argc, char **argv)
{
int major, minor, why;
major = XkbMajorVersion;
minor = XkbMinorVersion;
dpy =
XkbOpenDisplay(svValue[DISPLAY_NDX], NULL, NULL, &major, &minor,
&why);
if (!dpy)
{
if (svValue[DISPLAY_NDX] == NULL)
svValue[DISPLAY_NDX] = getenv("DISPLAY");
if (svValue[DISPLAY_NDX] == NULL)
svValue[DISPLAY_NDX] = "default display";
switch (why)
{
case XkbOD_BadLibraryVersion:
ERR3("%s was compiled with XKB version %d.%02d\n", argv[0],
XkbMajorVersion, XkbMinorVersion);
ERR2("Xlib supports incompatible version %d.%02d\n",
major, minor);
break;
case XkbOD_ConnectionRefused:
ERR1("Cannot open display \"%s\"\n", svValue[DISPLAY_NDX]);
break;
case XkbOD_NonXkbServer:
ERR1("XKB extension not present on %s\n", svValue[DISPLAY_NDX]);
break;
case XkbOD_BadServerVersion:
ERR3("%s was compiled with XKB version %d.%02d\n", argv[0],
XkbMajorVersion, XkbMinorVersion);
ERR3("Server %s uses incompatible version %d.%02d\n",
svValue[DISPLAY_NDX], major, minor);
break;
default:
ERR1("Unknown error %d from XkbOpenDisplay\n", why);
break;
}
return False;
}
if (synch)
XSynchronize(dpy, True);
return True;
}
/***====================================================================***/
/**
* Retrieve xkb values from th the XKB_RULES_NAMES property and store their
* contents in svValues.
* If the property cannot be read, the built-in defaults are used.
*
* @return True.
*/
Bool
getServerValues(void)
{
XkbRF_VarDefsRec vd;
char *tmp = NULL;
if (!XkbRF_GetNamesProp(dpy, &tmp, &vd) || !tmp)
{
VMSG1(3, "Couldn't interpret %s property\n", _XKB_RF_NAMES_PROP_ATOM);
tmp = DFLT_XKB_RULES_FILE;
vd.model = DFLT_XKB_MODEL;
vd.layout = DFLT_XKB_LAYOUT;
vd.variant = NULL;
vd.options = NULL;
VMSG3(3, "Use defaults: rules - '%s' model - '%s' layout - '%s'\n",
tmp, vd.model, vd.layout);
}
if (tmp)
trySetString(RULES_NDX, tmp, FROM_SERVER);
if (vd.model)
trySetString(MODEL_NDX, vd.model, FROM_SERVER);
if (vd.layout)
trySetString(LAYOUT_NDX, vd.layout, FROM_SERVER);
if (vd.variant)
trySetString(VARIANT_NDX, vd.variant, FROM_SERVER);
if ((vd.options) && (!clearOptions))
{
addStringToOptions(vd.options, &szOptions, &numOptions, &options);
XFree(vd.options);
}
return True;
}
/***====================================================================***/
FILE *
findFileInPath(char *name, char *subdir)
{
register int i;
char buf[PATH_MAX];
FILE *fp;
if (name[0] == '/')
{
fp = fopen(name, "r");
if ((verbose > 7) || ((!fp) && (verbose > 0)))
MSG2("%s file %s\n", (fp ? "Found" : "Didn't find"), name);
return fp;
}
for (i = 0; (i < numInclPath); i++)
{
if ((strlen(inclPath[i]) + strlen(subdir) + strlen(name) + 2) >
PATH_MAX)
{
VMSG3(0, "Path too long (%s/%s%s). Ignored.\n", inclPath[i],
subdir, name);
continue;
}
sprintf(buf, "%s/%s%s", inclPath[i], subdir, name);
fp = fopen(name, "r");
if ((verbose > 7) || ((!fp) && (verbose > 5)))
MSG2("%s file %s\n", (fp ? "Found" : "Didn't find"), buf);
if (fp != NULL)
return fp;
}
return NULL;
}
/***====================================================================***/
Bool
addStringToOptions(char *opt_str, int *sz_opts, int *num_opts, char ***opts)
{
char *tmp, *str, *next;
Bool ok = True;
if ((str = strdup(opt_str)) == NULL)
return False;
for (tmp = str, next = NULL; (tmp && *tmp != '\0') && ok; tmp = next)
{
next = strchr(str, ',');
if (next)
{
*next = '\0';
next++;
}
ok = addToList(sz_opts, num_opts, opts, tmp) && ok;
}
free(str);
return ok;
}
/***====================================================================***/
char *
stringFromOptions(char *orig, int numNew, char **newOpts)
{
int len, i, nOut;
if (orig)
len = strlen(orig) + 1;
else
len = 0;
for (i = 0; i < numNew; i++)
{
if (newOpts[i])
len += strlen(newOpts[i]) + 1;
}
if (len < 1)
return NULL;
if (orig)
{
orig = (char *) realloc(orig, len);
if (!orig)
{
ERR("OOM in stringFromOptions\n");
return NULL;
}
nOut = 1;
}
else
{
orig = (char *) calloc(len, 1);
if (!orig)
{
ERR("OOM in stringFromOptions\n");
return NULL;
}
nOut = 0;
}
for (i = 0; i < numNew; i++)
{
if (!newOpts[i])
continue;
if (nOut > 0)
{
strcat(orig, ",");
strcat(orig, newOpts[i]);
}
else
strcpy(orig, newOpts[i]);
nOut++;
}
return orig;
}
/***====================================================================***/
Bool
applyConfig(char *name)
{
FILE *fp;
Bool ok;
if ((fp = findFileInPath(name, "")) == NULL)
return False;
ok = XkbCFParse(fp, XkbCFDflts, NULL, &cfgResult);
fclose(fp);
if (!ok)
{
ERR1("Couldn't find configuration file \"%s\"\n", name);
return False;
}
if (cfgResult.rules_file)
{
trySetString(RULES_NDX, cfgResult.rules_file, FROM_CONFIG);
cfgResult.rules_file = NULL;
}
if (cfgResult.model)
{
trySetString(MODEL_NDX, cfgResult.model, FROM_CONFIG);
cfgResult.model = NULL;
}
if (cfgResult.layout)
{
trySetString(LAYOUT_NDX, cfgResult.layout, FROM_CONFIG);
cfgResult.layout = NULL;
}
if (cfgResult.variant)
{
trySetString(VARIANT_NDX, cfgResult.variant, FROM_CONFIG);
cfgResult.variant = NULL;
}
if (cfgResult.options)
{
addStringToOptions(cfgResult.options, &szOptions, &numOptions,
&options);
cfgResult.options = NULL;
}
if (cfgResult.keymap)
{
trySetString(KEYMAP_NDX, cfgResult.keymap, FROM_CONFIG);
cfgResult.keymap = NULL;
}
if (cfgResult.keycodes)
{
trySetString(KEYCODES_NDX, cfgResult.keycodes, FROM_CONFIG);
cfgResult.keycodes = NULL;
}
if (cfgResult.geometry)
{
trySetString(GEOMETRY_NDX, cfgResult.geometry, FROM_CONFIG);
cfgResult.geometry = NULL;
}
if (cfgResult.symbols)
{
trySetString(SYMBOLS_NDX, cfgResult.symbols, FROM_CONFIG);
cfgResult.symbols = NULL;
}
if (cfgResult.types)
{
trySetString(TYPES_NDX, cfgResult.types, FROM_CONFIG);
cfgResult.types = NULL;
}
if (cfgResult.compat)
{
trySetString(COMPAT_NDX, cfgResult.compat, FROM_CONFIG);
cfgResult.compat = NULL;
}
if (verbose > 5)
{
MSG("After config file:\n");
dumpNames(True, True);
}
return True;
}
/**
* If any of model, layout, variant or options is specified, then compile the
* options into the
*
* @return True on success or false otherwise.
*/
Bool
applyRules(void)
{
int i;
char *rfName;
if (svSrc[MODEL_NDX] || svSrc[LAYOUT_NDX] || svSrc[VARIANT_NDX]
|| options)
{
char buf[PATH_MAX];
XkbComponentNamesRec rnames;
if (svSrc[VARIANT_NDX] < svSrc[LAYOUT_NDX])
svValue[VARIANT_NDX] = NULL;
rdefs.model = svValue[MODEL_NDX];
rdefs.layout = svValue[LAYOUT_NDX];
rdefs.variant = svValue[VARIANT_NDX];
if (options)
rdefs.options =
stringFromOptions(rdefs.options, numOptions, options);
if (svSrc[RULES_NDX])
rfName = svValue[RULES_NDX];
else
rfName = DFLT_XKB_RULES_FILE;
if (rfName[0] == '/')
{
rules = XkbRF_Load(rfName, svValue[LOCALE_NDX], True, True);
}
else
{
/* try to load rules files from all include paths until the first
* we succeed with */
for (i = 0; (i < numInclPath) && (!rules); i++)
{
if ((strlen(inclPath[i]) + strlen(rfName) + 8) > PATH_MAX)
{
VMSG2(0, "Path too long (%s/rules/%s). Ignored.\n",
inclPath[i], rfName);
continue;
}
sprintf(buf, "%s/rules/%s", inclPath[i], svValue[RULES_NDX]);
rules = XkbRF_Load(buf, svValue[LOCALE_NDX], True, True);
}
}
if (!rules)
{
ERR1("Couldn't find rules file (%s) \n", svValue[RULES_NDX]);
return False;
}
/* Let the rules file to the magic, then update the svValues with
* those returned after processing the rules */
XkbRF_GetComponents(rules, &rdefs, &rnames);
if (rnames.keycodes)
{
trySetString(KEYCODES_NDX, rnames.keycodes, FROM_RULES);
rnames.keycodes = NULL;
}
if (rnames.symbols)
{
trySetString(SYMBOLS_NDX, rnames.symbols, FROM_RULES);
rnames.symbols = NULL;
}
if (rnames.types)
{
trySetString(TYPES_NDX, rnames.types, FROM_RULES);
rnames.types = NULL;
}
if (rnames.compat)
{
trySetString(COMPAT_NDX, rnames.compat, FROM_RULES);
rnames.compat = NULL;
}
if (rnames.geometry)
{
trySetString(GEOMETRY_NDX, rnames.geometry, FROM_RULES);
rnames.geometry = NULL;
}
if (rnames.keymap)
{
trySetString(KEYMAP_NDX, rnames.keymap, FROM_RULES);
rnames.keymap = NULL;
}
if (verbose > 6)
{
MSG1("Applied rules from %s:\n", svValue[RULES_NDX]);
dumpNames(True, False);
}
}
else if (verbose > 6)
{
MSG("No rules variables specified. Rules file ignored\n");
}
return True;
}
/* Primitive sanity check - filter out 'map names' (inside parenthesis) */
/* that can confuse xkbcomp parser */
static Bool
checkName(char *name, char *string)
{
char *i = name, *opar = NULL;
Bool ret = True;
if (!name)
return True;
while (*i)
{
if (opar == NULL)
{
if (*i == '(')
opar = i;
}
else
{
if ((*i == '(') || (*i == '|') || (*i == '+'))
{
ret = False;
break;
}
if (*i == ')')
opar = NULL;
}
i++;
}
if (opar)
ret = False;
if (!ret)
{
char c;
int n = 1;
for (i = opar + 1; *i && n; i++)
{
if (*i == '(')
n++;
if (*i == ')')
n--;
}
if (*i)
i++;
c = *i;
*i = '\0';
ERR1("Illegal map name '%s' ", opar);
*i = c;
ERR2("in %s name '%s'\n", string, name);
}
return ret;
}
void
printKeymap(void)
{
MSG("xkb_keymap {\n");
if (svValue[KEYCODES_NDX])
MSG1("\txkb_keycodes { include \"%s\"\t};\n", svValue[KEYCODES_NDX]);
if (svValue[TYPES_NDX])
MSG1("\txkb_types { include \"%s\"\t};\n", svValue[TYPES_NDX]);
if (svValue[COMPAT_NDX])
MSG1("\txkb_compat { include \"%s\"\t};\n", svValue[COMPAT_NDX]);
if (svValue[SYMBOLS_NDX])
MSG1("\txkb_symbols { include \"%s\"\t};\n", svValue[SYMBOLS_NDX]);
if (svValue[GEOMETRY_NDX])
MSG1("\txkb_geometry { include \"%s\"\t};\n", svValue[GEOMETRY_NDX]);
MSG("};\n");
}
Bool
applyComponentNames(void)
{
if (!checkName(svValue[TYPES_NDX], "types"))
return False;
if (!checkName(svValue[COMPAT_NDX], "compat"))
return False;
if (!checkName(svValue[SYMBOLS_NDX], "symbols"))
return False;
if (!checkName(svValue[KEYCODES_NDX], "keycodes"))
return False;
if (!checkName(svValue[GEOMETRY_NDX], "geometry"))
return False;
if (!checkName(svValue[KEYMAP_NDX], "keymap"))
return False;
if (verbose > 5)
{
MSG("Trying to build keymap using the following components:\n");
dumpNames(False, True);
}
/* Upload the new description to the server. */
if (dpy && !print)
{
XkbComponentNamesRec cmdNames;
cmdNames.types = svValue[TYPES_NDX];
cmdNames.compat = svValue[COMPAT_NDX];
cmdNames.symbols = svValue[SYMBOLS_NDX];
cmdNames.keycodes = svValue[KEYCODES_NDX];
cmdNames.geometry = svValue[GEOMETRY_NDX];
cmdNames.keymap = svValue[KEYMAP_NDX];
xkb = XkbGetKeyboardByName(dpy, deviceSpec, &cmdNames,
XkbGBN_AllComponentsMask,
XkbGBN_AllComponentsMask &
(~XkbGBN_GeometryMask), True);
if (!xkb)
{
ERR("Error loading new keyboard description\n");
return False;
}
/* update the XKB root property */
if (svValue[RULES_NDX] && (rdefs.model || rdefs.layout))
{
if (!XkbRF_SetNamesProp(dpy, svValue[RULES_NDX], &rdefs))
{
VMSG(0, "Error updating the XKB names property\n");
}
}
}
if (print)
{
printKeymap();
}
return True;
}
int
main(int argc, char **argv)
{
if ((!parseArgs(argc, argv)) || (!getDisplay(argc, argv)))
exit(-1);
svValue[LOCALE_NDX] = setlocale(LC_ALL, svValue[LOCALE_NDX]);
svSrc[LOCALE_NDX] = FROM_SERVER;
VMSG1(7, "locale is %s\n", svValue[LOCALE_NDX]);
if (dpy)
getServerValues();
if (svValue[CONFIG_NDX] && (!applyConfig(svValue[CONFIG_NDX])))
exit(-3);
if (!applyRules())
exit(-4);
if (!applyComponentNames())
exit(-5);
if (dpy)
XCloseDisplay(dpy);
exit(0);
}
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