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IABSD.fr/xenocara/app/setxkbmap/setxkbmap.c
matthieu
- app/setxkbmap/setxkbmap.c
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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. ********************************************************/ #ifdef HAVE_CONFIG_H #include "config.h" #endif #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> #include <X11/extensions/Xrandr.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 "base" #endif #ifndef DFLT_XKB_LAYOUT #define DFLT_XKB_LAYOUT "us" #endif #ifndef DFLT_XKB_MODEL #define DFLT_XKB_MODEL "pc105" #endif /* Constants 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 */ enum source { UNDEFINED = 0, FROM_SERVER, /* Retrieved from server at runtime. */ FROM_RULES, /* Xkb rules file. */ FROM_CONFIG, /* Command-line specified config file. */ FROM_CMD_LINE, /* Specified at the cmdline. */ NUM_SOURCES }; /***====================================================================***/ static Bool print = False; static Bool query = 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 const char *srcName[NUM_SOURCES] = { "undefined", "X server", "rules file", "config file", "command line" }; struct setting { char const *name; /* Human-readable setting name. Used for error reporting. */ char *value; /* Holds the value. */ enum source src; /* Holds the source. */ }; typedef struct setting setting_t; struct settings { setting_t rules; /* Rules file */ setting_t config; /* Config file (if used) */ setting_t display; /* X display name */ setting_t locale; /* Machine's locale */ setting_t model; setting_t layout; setting_t variant; setting_t keycodes; setting_t types; setting_t compat; setting_t symbols; setting_t geometry; setting_t keymap; }; typedef struct settings settings_t; static settings_t settings = { { "rules file", NULL, UNDEFINED }, { "config file", NULL, UNDEFINED }, { "X display", NULL, UNDEFINED }, { "locale", NULL, UNDEFINED }, { "keyboard model", NULL, UNDEFINED }, { "keyboard layout", NULL, UNDEFINED }, { "layout variant", NULL, UNDEFINED }, { "keycodes", NULL, UNDEFINED }, { "types", NULL, UNDEFINED }, { "compatibility map", NULL, UNDEFINED }, { "symbols", NULL, UNDEFINED }, { "geometry", NULL, UNDEFINED }, { "keymap", NULL, UNDEFINED } }; static XkbConfigRtrnRec cfgResult; static XkbRF_VarDefsRec rdefs; static Bool clearOptions = False; struct list { char **item; /* Array of items. */ int sz; /* Size of array. */ int num; /* Number of used elements. */ }; typedef struct list list_t; static list_t options = { NULL, 0, 0 }; static list_t inclPath = { NULL, 0, 0 }; 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) #define OOM(ptr) do { if ((ptr) == NULL) { ERR("Out of memory.\n"); exit(1); } } while (0) /***====================================================================***/ static Bool addToList(list_t *list, const char *newVal); static void usage(int argc, char **argv); static void dumpNames(Bool wantRules, Bool wantCNames); static void trySetString(setting_t * setting, char *newVal, enum source src); static Bool setOptString(int *arg, int argc, char **argv, setting_t *setting, enum source src); static int parseArgs(int argc, char **argv); static Bool getDisplay(int argc, char **argv); static Bool getServerValues(void); static FILE *findFileInPath(char *name); static Bool addStringToOptions(char *opt_str, list_t *opts); static char *stringFromOptions(char *orig, list_t *newOpts); static Bool applyConfig(char *name); static XkbRF_RulesPtr tryLoadRules(char *name, char *locale, Bool wantDesc, Bool wantRules); static Bool applyRules(void); static Bool applyComponentNames(void); static void printKeymap(void); /***====================================================================***/ /* If newVal is NULL or empty string, the list is cleared. Otherwise newVal is added to the end of the list (if it is not present in the list yet). */ static Bool addToList(list_t *list, const char *newVal) { register int i; if ((!newVal) || (!newVal[0])) { list->num = 0; return True; } for (i = 0; i < list->num; i++) { if (streq(list->item[i], newVal)) return True; } if ((list->item == NULL) || (list->sz < 1)) { list->num = 0; list->sz = 4; list->item = (char **) calloc(list->sz, sizeof(char *)); OOM(list->item); } else if (list->num >= list->sz) { list->sz *= 2; list->item = (char **) realloc(list->item, (list->sz) * sizeof(char *)); OOM(list->item); } list->item[list->num] = strdup(newVal); OOM(list->item[list->num]); list->num += 1; return True; } /***====================================================================***/ static void usage(int argc, char **argv) { MSG1( "Usage: %s [options] [<layout> [<variant> [<option> ... ]]]\n" "Options:\n" " -?, -help Print this message\n" " -compat <name> Specify compatibility map component name\n" " -config <file> Specify configuration file to use\n" " -device <deviceid> Specify the device ID to use\n" " -display <display> Specify display to use\n" " -geometry <name> Specify geometry component name\n" " -I <directory> Add <directory> to list of directories to be used\n" " -keycodes <name> Specify keycodes component name\n" " -keymap <name> Specify name of keymap to load\n" " -layout <name> Specify layout used to choose component names\n" " -model <name> Specify model used to choose component names\n" " -option <name> Add an option used to choose component names\n" " -print Print a complete xkb_keymap description and exit\n" " -query Print the current layout settings and exit\n" " -rules <name> Specify name of rules file to use\n" " -symbols <name> Specify symbols component name\n" " -synch Synchronize request with X server\n" " -types <name> Specify types component name\n" " -variant <name> Specify layout variant used to choose component names\n" " -v[erbose] [<lvl>] Set verbosity (1..10); higher values yield more messages\n" " -version Print the program's version number\n", argv[0] ); } static void dumpNames(Bool wantRules, Bool wantCNames) { if (wantRules) { if (settings.rules.value) MSG1("rules: %s\n", settings.rules.value); if (settings.model.value) MSG1("model: %s\n", settings.model.value); if (settings.layout.value) MSG1("layout: %s\n", settings.layout.value); if (settings.variant.value) MSG1("variant: %s\n", settings.variant.value); if (options.item) { char *opt_str = stringFromOptions(NULL, &options); MSG1("options: %s\n", opt_str); free(opt_str); } } if (wantCNames) { if (settings.keymap.value) MSG1("keymap: %s\n", settings.keymap.value); if (settings.keycodes.value) MSG1("keycodes: %s\n", settings.keycodes.value); if (settings.types.value) MSG1("types: %s\n", settings.types.value); if (settings.compat.value) MSG1("compat: %s\n", settings.compat.value); if (settings.symbols.value) MSG1("symbols: %s\n", settings.symbols.value); if (settings.geometry.value) MSG1("geometry: %s\n", settings.geometry.value); } 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, ...) */ static void trySetString(setting_t *setting, char *newVal, enum source src) { if (setting->value != NULL) { if (setting->src == src) { VMSG2(0, "Warning! More than one %s from %s\n", setting->name, srcName[src]); VMSG2(0, " Using \"%s\", ignoring \"%s\"\n", setting->value, newVal); return; } else if (setting->src > src) { VMSG1(5, "Warning! Multiple definitions of %s\n", setting->name); VMSG2(5, " Using %s, ignoring %s\n", srcName[setting->src], srcName[src]); return; } } setting->src = src; setting->value = newVal; return; } static Bool setOptString(int *arg, int argc, char **argv, setting_t *setting, enum source src) { int ndx; char *opt; ndx = *arg; opt = argv[ndx]; if (ndx >= argc - 1) { VMSG1(0, "No %s specified on the command line\n", setting->name); VMSG1(0, "Trailing %s option ignored\n", opt); return True; } ndx++; *arg = ndx; if (setting->value != NULL) { if (setting->src == src) { VMSG2(0, "More than one %s on %s\n", setting->name, srcName[src]); VMSG2(0, "Using \"%s\", ignoring \"%s\"\n", setting->value, argv[ndx]); return True; } else if (setting->src > src) { VMSG1(5, "Multiple definitions of %s\n", setting->name); VMSG2(5, "Using %s, ignoring %s\n", srcName[setting->src], srcName[src]); return True; } } setting->src = src; setting->value = argv[ndx]; return True; } /***====================================================================***/ /** * Parse commandline arguments. * Return True on success or False if an unrecognized option has been * specified. */ static int parseArgs(int argc, char **argv) { int i; Bool ok; unsigned present; ok = True; addToList(&inclPath, "."); addToList(&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 (!settings.layout.src) trySetString(&settings.layout, argv[i], FROM_CMD_LINE); else if (!settings.variant.src) trySetString(&settings.variant, argv[i], FROM_CMD_LINE); else ok = addToList(&options, argv[i]); } else if (streq(argv[i], "-compat")) ok = setOptString(&i, argc, argv, &settings.compat, FROM_CMD_LINE); else if (streq(argv[i], "-config")) ok = setOptString(&i, argc, argv, &settings.config, FROM_CMD_LINE); else if (streq(argv[i], "-device")) { if ( ++i < argc ) { deviceSpec = atoi(argv[i]); /* only allow device IDs, not names */ } else { usage(argc, argv); exit(1); } } else if (streq(argv[i], "-display")) ok = setOptString(&i, argc, argv, &settings.display, FROM_CMD_LINE); else if (streq(argv[i], "-geometry")) ok = setOptString(&i, argc, argv, &settings.geometry, FROM_CMD_LINE); else if (streq(argv[i], "-help") || streq(argv[i], "-?")) { usage(argc, argv); exit(0); } else if (streq(argv[i], "-I")) /* space between -I and path */ { if ( ++i < argc ) ok = addToList(&inclPath, argv[i]); else VMSG(0, "No directory specified on the command line\n" "Trailing -I option ignored\n"); } else if (strpfx(argv[i], "-I")) /* no space between -I and path */ ok = addToList(&inclPath, &argv[i][2]); else if (streq(argv[i], "-keycodes")) ok = setOptString(&i, argc, argv, &settings.keycodes, FROM_CMD_LINE); else if (streq(argv[i], "-keymap")) ok = setOptString(&i, argc, argv, &settings.keymap, FROM_CMD_LINE); else if (streq(argv[i], "-layout")) ok = setOptString(&i, argc, argv, &settings.layout, FROM_CMD_LINE); else if (streq(argv[i], "-model")) ok = setOptString(&i, argc, argv, &settings.model, 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(&options, ""); if (i < argc - 1 && argv[i + 1][0] == '\0') i++; } else { ok = addToList(&options, argv[++i]); } } else if (streq(argv[i], "-print")) print = True; else if (streq(argv[i], "-query")) query = True; else if (streq(argv[i], "-rules")) ok = setOptString(&i, argc, argv, &settings.rules, FROM_CMD_LINE); else if (streq(argv[i], "-symbols")) ok = setOptString(&i, argc, argv, &settings.symbols, FROM_CMD_LINE); else if (streq(argv[i], "-synch")) synch = True; else if (streq(argv[i], "-types")) ok = setOptString(&i, argc, argv, &settings.types, FROM_CMD_LINE); else if (streq(argv[i], "-version")) { MSG1("setxkbmap %s\n", PACKAGE_VERSION); exit(0); } 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, &settings.variant, FROM_CMD_LINE); else { ERR1("Error! Option \"%s\" not recognized\n", argv[i]); ok = False; } } present = 0; if (settings.types.value) present++; if (settings.compat.value) present++; if (settings.symbols.value) present++; if (settings.keycodes.value) present++; if (settings.geometry.value) present++; if (settings.config.value) present++; if (settings.model.value) present++; if (settings.layout.value) present++; if (settings.variant.value) present++; if (settings.keymap.value && 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. */ static Bool getDisplay(int argc, char **argv) { int major, minor, why; major = XkbMajorVersion; minor = XkbMinorVersion; dpy = XkbOpenDisplay(settings.display.value, NULL, NULL, &major, &minor, &why); if (!dpy) { if (settings.display.value == NULL) settings.display.value = getenv("DISPLAY"); if (settings.display.value == NULL) settings.display.value = (char *) "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", settings.display.value); break; case XkbOD_NonXkbServer: ERR1("XKB extension not present on %s\n", settings.display.value); 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", settings.display.value, 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 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. */ static 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 = (char *) DFLT_XKB_RULES_FILE; vd.model = (char *) DFLT_XKB_MODEL; vd.layout = (char *) 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(&settings.rules, tmp, FROM_SERVER); if (vd.model) trySetString(&settings.model, vd.model, FROM_SERVER); if (vd.layout) trySetString(&settings.layout, vd.layout, FROM_SERVER); if (vd.variant) trySetString(&settings.variant, vd.variant, FROM_SERVER); if ((vd.options) && (!clearOptions)) { addStringToOptions(vd.options, &options); XFree(vd.options); } return True; } /***====================================================================***/ static FILE * findFileInPath(char *name) { 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 < inclPath.num); i++) { if (snprintf(buf, PATH_MAX, "%s/%s", inclPath.item[i], name) >= PATH_MAX) { VMSG2(0, "Path too long (%s/%s). Ignored.\n", inclPath.item[i], name); continue; } fp = fopen(buf, "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; } /***====================================================================***/ static Bool addStringToOptions(char *opt_str, list_t *opts) { char *tmp, *str, *next; Bool ok = True; str = strdup(opt_str); OOM(str); for (tmp = str; (tmp && *tmp != '\0') && ok; tmp = next) { next = strchr(str, ','); if (next) { *next = '\0'; next++; } ok = addToList(opts, tmp) && ok; } free(str); return ok; } /***====================================================================***/ static char * stringFromOptions(char *orig, list_t *newOpts) { size_t len; int i, nOut; if (orig) len = strlen(orig) + 1; else len = 0; for (i = 0; i < newOpts->num; i++) { if (newOpts->item[i]) len += strlen(newOpts->item[i]) + 1; } if (len < 1) return NULL; if (orig) { orig = (char *) realloc(orig, len); OOM(orig); nOut = 1; } else { orig = (char *) calloc(len, 1); OOM(orig); nOut = 0; } for (i = 0; i < newOpts->num; i++) { if (!newOpts->item[i]) continue; if (nOut > 0) { strcat(orig, ","); strcat(orig, newOpts->item[i]); } else strcpy(orig, newOpts->item[i]); nOut++; } return orig; } /***====================================================================***/ static Bool applyConfig(char *name) { FILE *fp; Bool ok; if ((fp = findFileInPath(name)) == NULL) { ERR1("Couldn't find configuration file \"%s\"\n", name); return False; } ok = XkbCFParse(fp, XkbCFDflts, NULL, &cfgResult); fclose(fp); if (!ok) { ERR1("Couldn't parse configuration file \"%s\"\n", name); return False; } if (cfgResult.rules_file) { trySetString(&settings.rules, cfgResult.rules_file, FROM_CONFIG); cfgResult.rules_file = NULL; } if (cfgResult.model) { trySetString(&settings.model, cfgResult.model, FROM_CONFIG); cfgResult.model = NULL; } if (cfgResult.layout) { trySetString(&settings.layout, cfgResult.layout, FROM_CONFIG); cfgResult.layout = NULL; } if (cfgResult.variant) { trySetString(&settings.variant, cfgResult.variant, FROM_CONFIG); cfgResult.variant = NULL; } if (cfgResult.options) { addStringToOptions(cfgResult.options, &options); cfgResult.options = NULL; } if (cfgResult.keymap) { trySetString(&settings.keymap, cfgResult.keymap, FROM_CONFIG); cfgResult.keymap = NULL; } if (cfgResult.keycodes) { trySetString(&settings.keycodes, cfgResult.keycodes, FROM_CONFIG); cfgResult.keycodes = NULL; } if (cfgResult.geometry) { trySetString(&settings.geometry, cfgResult.geometry, FROM_CONFIG); cfgResult.geometry = NULL; } if (cfgResult.symbols) { trySetString(&settings.symbols, cfgResult.symbols, FROM_CONFIG); cfgResult.symbols = NULL; } if (cfgResult.types) { trySetString(&settings.types, cfgResult.types, FROM_CONFIG); cfgResult.types = NULL; } if (cfgResult.compat) { trySetString(&settings.compat, cfgResult.compat, FROM_CONFIG); cfgResult.compat = NULL; } if (verbose > 5) { MSG("After config file:\n"); dumpNames(True, True); } return True; } static XkbRF_RulesPtr tryLoadRules(char *name, char *locale, Bool wantDesc, Bool wantRules) { XkbRF_RulesPtr rules = NULL; VMSG1(7, "Trying to load rules file %s...\n", name); rules = XkbRF_Load(name, locale, wantDesc, wantRules); if (rules) { VMSG(7, "Success.\n"); } return rules; } /** * If any of model, layout, variant or options is specified, then compile the * options into the * * @return True on success or false otherwise. */ static Bool applyRules(void) { int i; char *rfName; XkbRF_RulesPtr rules = NULL; if (settings.model.src || settings.layout.src || settings.variant.src || options.item) { char buf[PATH_MAX]; XkbComponentNamesRec rnames; if (settings.variant.src < settings.layout.src) settings.variant.value = NULL; rdefs.model = settings.model.value; rdefs.layout = settings.layout.value; rdefs.variant = settings.variant.value; if (options.item) rdefs.options = stringFromOptions(rdefs.options, &options); if (settings.rules.src) rfName = settings.rules.value; else rfName = (char *) DFLT_XKB_RULES_FILE; if (rfName[0] == '/') { rules = tryLoadRules(rfName, settings.locale.value, True, True); } else { /* try to load rules files from all include paths until the first * we succeed with */ for (i = 0; (i < inclPath.num) && (!rules); i++) { if (snprintf(buf, PATH_MAX, "%s/rules/%s", inclPath.item[i], rfName) >= PATH_MAX) { VMSG2(0, "Path too long (%s/rules/%s). Ignored.\n", inclPath.item[i], rfName); continue; } rules = tryLoadRules(buf, settings.locale.value, True, True); } } if (!rules) { ERR1("Couldn't find rules file (%s) \n", rfName); 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(&settings.keycodes, rnames.keycodes, FROM_RULES); rnames.keycodes = NULL; } if (rnames.symbols) { trySetString(&settings.symbols, rnames.symbols, FROM_RULES); rnames.symbols = NULL; } if (rnames.types) { trySetString(&settings.types, rnames.types, FROM_RULES); rnames.types = NULL; } if (rnames.compat) { trySetString(&settings.compat, rnames.compat, FROM_RULES); rnames.compat = NULL; } if (rnames.geometry) { trySetString(&settings.geometry, rnames.geometry, FROM_RULES); rnames.geometry = NULL; } if (rnames.keymap) { trySetString(&settings.keymap, rnames.keymap, FROM_RULES); rnames.keymap = NULL; } if (verbose > 6) { MSG1("Applied rules from %s:\n", rfName); 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, const 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; } static void printKeymap(void) { MSG("xkb_keymap {\n"); if (settings.keycodes.value) MSG1("\txkb_keycodes { include \"%s\"\t};\n", settings.keycodes.value); if (settings.types.value) MSG1("\txkb_types { include \"%s\"\t};\n", settings.types.value); if (settings.compat.value) MSG1("\txkb_compat { include \"%s\"\t};\n", settings.compat.value); if (settings.symbols.value) MSG1("\txkb_symbols { include \"%s\"\t};\n", settings.symbols.value); if (settings.geometry.value) MSG1("\txkb_geometry { include \"%s\"\t};\n", settings.geometry.value); MSG("};\n"); } static Bool applyComponentNames(void) { if (!checkName(settings.types.value, "types")) return False; if (!checkName(settings.compat.value, "compat")) return False; if (!checkName(settings.symbols.value, "symbols")) return False; if (!checkName(settings.keycodes.value, "keycodes")) return False; if (!checkName(settings.geometry.value, "geometry")) return False; if (!checkName(settings.keymap.value, "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 && !query) { XkbComponentNamesRec cmdNames = { .keymap = settings.keymap.value, .keycodes = settings.keycodes.value, .types = settings.types.value, .compat = settings.compat.value, .symbols = settings.symbols.value, .geometry = settings.geometry.value }; 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 (settings.rules.value && (rdefs.model || rdefs.layout)) { if (!XkbRF_SetNamesProp(dpy, settings.rules.value, &rdefs)) { VMSG(0, "Error updating the XKB names property\n"); } } } if (print) { printKeymap(); } if (query) { dumpNames(True, False); } return True; } static Bool is_xwayland(void) { /* Code copied from xisxwayland.c */ Bool rc = False; XRRScreenResources *resources = NULL; XRROutputInfo *output = NULL; int opcode, event_base, error_base, major, minor; /* With Xwayland 23.1 and above, the definitive way of checking for an * Xwayland server is to check for the "XWAYLAND" extension. */ if (XQueryExtension(dpy, "XWAYLAND", &opcode, &event_base, &error_base)) { rc = True; goto out; } /* For previous versions of Xwayland, there is no definitive way of checking * for an Xwayland server, but the two working methods are: * - RandR output names in Xwayland are XWAYLAND0, XWAYLAND1, etc. * - XI devices are xwayland-pointer:10, xwayland-keyboard:11 * Let's go with the XRandR check here because it's slightly less * code to write. */ if (!XRRQueryExtension(dpy, &event_base, &error_base) || !XRRQueryVersion(dpy, &major, &minor)) { /* e.g. Xnest, but definitely not Xwayland */ goto out; } if (major < 1 || (major == 1 && minor < 3)) { goto out; } resources = XRRGetScreenResourcesCurrent(dpy, DefaultRootWindow(dpy)); if (!resources || resources->noutput < 1) { goto out; } output = XRRGetOutputInfo(dpy, resources, resources->outputs[0]); if (!output) { goto out; } if (strncmp(output->name, "XWAYLAND", 8) == 0) rc = True; XRRFreeOutputInfo(output); out: if (resources) XRRFreeScreenResources(resources); return rc; } int main(int argc, char **argv) { if ((!parseArgs(argc, argv)) || (!getDisplay(argc, argv))) exit(1); if (is_xwayland()) ERR("WARNING: Running setxkbmap against an Xwayland server\n"); settings.locale.value = setlocale(LC_ALL, settings.locale.value); settings.locale.src = FROM_SERVER; VMSG1(7, "locale is %s\n", settings.locale.value); if (dpy) getServerValues(); if (settings.config.value && (!applyConfig(settings.config.value))) exit(3); if (!applyRules()) exit(4); if (!applyComponentNames()) exit(5); if (dpy) XCloseDisplay(dpy); exit(0); }