/* * xrdb - X resource manager database utility * */ /* * COPYRIGHT 1987, 1991 * DIGITAL EQUIPMENT CORPORATION * MAYNARD, MASSACHUSETTS * MASSACHUSETTS INSTITUTE OF TECHNOLOGY * CAMBRIDGE, MASSACHUSETTS * ALL RIGHTS RESERVED. * * THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND * SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION. * DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE FOR * ANY PURPOSE. IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY. * * IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT RIGHTS, * APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN ADDITION TO THAT * SET FORTH ABOVE. * * * 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 Digital Equipment Corporation not be * used in advertising or publicity pertaining to distribution of the software * without specific, written prior permission. */ /* * this program is used to load, or dump the resource manager database * in the server. * * Original Author: Jim Gettys, August 28, 1987 * Extensively Modified: Phil Karlton, January 5, 1987 * Modified a Bunch More: Bob Scheifler, February, 1991 */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #ifdef NEED_SYS_PARAM_H # include /* defines MAXHOSTNAMELEN on BSD & Linux */ #endif #ifdef NEED_NETDB_H # include /* defines MAXHOSTNAMELEN on Solaris */ #endif #define SCREEN_RESOURCES "SCREEN_RESOURCES" #ifndef CPP #ifdef __UNIXOS2__ /* expected to be in path */ #define CPP "cpp" #else #define CPP "/usr/lib/cpp" #endif /* __UNIXOS2__ */ #endif /* CPP */ #define INIT_BUFFER_SIZE 10000 #define INIT_ENTRY_SIZE 500 #define RALL 0 #define RGLOBAL 1 #define RSCREEN 2 #define RSCREENS 3 #define OPSYMBOLS 0 #define OPQUERY 1 #define OPREMOVE 2 #define OPEDIT 3 #define OPLOAD 4 #define OPMERGE 5 #define OPOVERRIDE 6 #define RESOURCE_PROPERTY_NAME "RESOURCE_MANAGER" #define BACKUP_SUFFIX ".bak" /* for editting */ typedef struct _Entry { char *tag, *value; int lineno; Bool usable; } Entry; typedef struct _Buffer { char *buff; int room, used; } Buffer; typedef struct _Entries { Entry *entry; int room, used; } Entries; /* dynamically allocated strings */ #define CHUNK_SIZE 4096 typedef struct _String { char *val; int room, used; } String; static char *ProgramName; static Bool quiet = False; static char tmpname[32]; static char *filename = NULL; #ifdef PATHETICCPP static Bool need_real_defines = False; static char tmpname2[32]; #endif #ifdef WIN32 static char tmpname3[32]; #endif static int oper = OPLOAD; static char *editFile = NULL; static const char *cpp_program = NULL; static const char* const cpp_locations[] = { CPP }; static const char *backup_suffix = BACKUP_SUFFIX; static Bool dont_execute = False; static String defines; static int defines_base; #define MAX_CMD_DEFINES 512 static char *cmd_defines[MAX_CMD_DEFINES]; static int num_cmd_defines = 0; static String includes; static Display *dpy; static Buffer buffer; static Entries newDB; static void fatal(const char *, ...) _X_ATTRIBUTE_PRINTF(1,2) _X_NORETURN; static void addstring ( String *arg, const char *s ); static void addescapedstring ( String *arg, const char *s ); static void addtokstring ( String *arg, const char *s ); static void FormatEntries ( Buffer *b, Entries *entries ); static void StoreProperty ( Display *display, Window root, Atom res_prop ); static void Process ( int scrno, Bool doScreen, Bool execute ); static void ShuffleEntries ( Entries *db, Entries *dbs, int num ); static void ReProcess ( int scrno, Bool doScreen ); #ifndef HAVE_ASPRINTF /* sprintf variant found in newer libc's which allocates string to print to */ static int _X_ATTRIBUTE_PRINTF(2,3) asprintf(char ** ret, const char *format, ...) { char buf[256]; int len; va_list ap; va_start(ap, format); len = vsnprintf(buf, sizeof(buf), format, ap); va_end(ap); if (len < 0) return -1; if (len < sizeof(buf)) { *ret = strdup(buf); } else { *ret = malloc(len + 1); /* snprintf doesn't count trailing '\0' */ if (*ret != NULL) { va_start(ap, format); len = vsnprintf(*ret, len + 1, format, ap); va_end(ap); if (len < 0) { free(*ret); *ret = NULL; } } } if (*ret == NULL) return -1; return len; } #endif /* HAVE_ASPRINTF */ static void InitBuffer(Buffer *b) { b->room = INIT_BUFFER_SIZE; b->used = 0; b->buff = malloc(INIT_BUFFER_SIZE*sizeof(char)); } #ifdef notyet static void FreeBuffer(Buffer *b) { free(b->buff); } #endif static void AppendToBuffer(Buffer *b, const char *str, int len) { while (b->used + len > b->room) { b->buff = realloc(b->buff, 2*b->room*(sizeof(char))); b->room *= 2; } strncpy(b->buff + b->used, str, len); b->used += len; } static void InitEntries(Entries *e) { e->room = INIT_ENTRY_SIZE; e->used = 0; e->entry = malloc(INIT_ENTRY_SIZE*sizeof(Entry)); } static void FreeEntries(Entries *e) { register int i; for (i = 0; i < e->used; i++) { if (e->entry[i].usable) { free(e->entry[i].tag); free(e->entry[i].value); } } free((char *)e->entry); } static void AddEntry(Entries *e, Entry *entry) { register int n; for (n = 0; n < e->used; n++) { if (!strcmp(e->entry[n].tag, entry->tag)) { /* overwrite old entry */ if (e->entry[n].lineno && !quiet) { fprintf (stderr, "%s: \"%s\" on line %d overrides entry on line %d\n", ProgramName, entry->tag, entry->lineno, e->entry[n].lineno); } free(e->entry[n].tag); free(e->entry[n].value); entry->usable = True; e->entry[n] = *entry; return; /* ok to leave, now there's only one of each tag in db */ } } if (e->used == e->room) { e->entry = realloc(e->entry, 2 * e->room * (sizeof(Entry))); e->room *= 2; } entry->usable = True; e->entry[e->used++] = *entry; } static int CompareEntries(const void *e1, const void *e2) { return strcmp(((const Entry *)e1)->tag, ((const Entry *)e2)->tag); } static void AppendEntryToBuffer(Buffer *b, Entry *entry) { AppendToBuffer(b, entry->tag, strlen(entry->tag)); AppendToBuffer(b, ":\t", 2); AppendToBuffer(b, entry->value, strlen(entry->value)); AppendToBuffer(b, "\n", 1); } /* * Return the position of the first unescaped occurrence of dest in string. * If lines is non-null, return the number of newlines skipped over. */ static const char * FindFirst(const char *string, char dest, int *lines) { if (lines) *lines = 0; for (;;) { if (*string == '\0') return NULL; if (*string == '\\') { if (*++string == '\0') return NULL; } else if (*string == dest) return string; if (*string == '\n' && lines) (*lines)++; string++; } } static void GetEntries(Entries *entries, Buffer *buff, int bequiet) { const char *line, *colon, *temp, *str; Entry entry; register int length; int lineno = 0; int lines_skipped; str = buff->buff; if (!str) return; for ( ; str < buff->buff + buff->used; str = line + 1, lineno += lines_skipped) { line = FindFirst(str, '\n', &lines_skipped); lineno++; if (!line) line = buff->buff + buff->used; if (*str == '!') continue; if (*str == '\n') continue; if (!bequiet && *str == '#') { int dummy; if (sscanf (str, "# %d", &dummy) == 1 || sscanf (str, "# line %d", &dummy) == 1) lineno = dummy - 1; continue; } for (temp = str; *temp && *temp != '\n' && isascii(*temp) && isspace(*temp); temp++) ; if (!*temp || *temp == '\n') continue; colon = FindFirst(str, ':', NULL); if (!colon || colon > line) { if (!bequiet && !quiet) fprintf (stderr, "%s: colon missing on line %d, ignoring line\n", ProgramName, lineno); continue; } /* strip leading and trailing blanks from name and store result */ while (*str == ' ' || *str == '\t') str++; length = colon - str; while (length && (str[length-1] == ' ' || str[length-1] == '\t')) length--; entry.tag = malloc(length + 1); strncpy(entry.tag, str, length); entry.tag[length] = '\0'; /* strip leading and trailing blanks from value and store result */ colon++; while (*colon == ' ' || *colon == '\t') colon++; length = line - colon; entry.value = malloc(length + 1); strncpy(entry.value, colon, length); entry.value[length] = '\0'; entry.lineno = bequiet ? 0 : lineno; AddEntry(entries, &entry); } } static void GetEntriesString(Entries *entries, char *str) { Buffer buff; if (str && *str) { buff.buff = str; buff.used = strlen(str); GetEntries(entries, &buff, 1); } } static void ReadFile(Buffer *b, FILE *input) { char buf[BUFSIZ + 1]; register int bytes; b->used = 0; while (!feof(input) && (bytes = fread(buf, 1, BUFSIZ, input)) > 0) { #ifdef WIN32 char *p; buf[bytes] = '\0'; for (p = buf; p = strchr(p, '\r'); ) { if (p[-1] == '\\' && p[1] == '\n') { bytes -= 3; strcpy(p - 1, p + 2); } } #endif AppendToBuffer(b, buf, bytes); } AppendToBuffer(b, "", 1); } static void AddDef(String *buff, const char *title, const char *value) { #ifdef PATHETICCPP if (need_real_defines) { addstring(buff, "\n#define "); addtokstring(buff, title); if (value && (value[0] != '\0')) { addstring(buff, " "); addstring(buff, value); } return; } #endif if (buff->used) { if (oper == OPSYMBOLS) addstring(buff, "\n-D"); else addstring(buff, " -D"); } else addstring(buff, "-D"); addtokstring(buff, title); if (value && (value[0] != '\0')) { addstring(buff, "="); addescapedstring(buff, value); } } static void AddSimpleDef(String *buff, const char *title) { AddDef(buff, title, (char *)NULL); } static void AddDefQ(String *buff, const char *title, const char *value) { #ifdef PATHETICCPP if (need_real_defines) AddDef(buff, title, value); else #endif if (value && (value[0] != '\0')) { AddSimpleDef(buff, title); addstring(buff, "=\""); addescapedstring(buff, value); addstring(buff, "\""); } else AddDef(buff, title, NULL); } static void AddNum(String *buff, const char *title, int value) { char num[20]; snprintf(num, sizeof(num), "%d", value); AddDef(buff, title, num); } static void AddDefTok(String *buff, const char *prefix, char *title) { char name[512]; snprintf(name, sizeof(name), "%s%s", prefix, title); AddSimpleDef(buff, name); } static void AddDefHostname(String *buff, const char *title, const char *value) { char *s; char name[512]; char c; strncpy (name, value, sizeof(name)-1); name[sizeof(name)-1] = '\0'; for (s = name; (c = *s); s++) { if (!isalpha(c) && !isdigit(c) && c != '_' && c != '.' && c != ':' && c != '-') *s = '_'; } AddDef(buff, title, name); } static void AddUndef(String *buff, const char *title) { #ifdef PATHETICCPP if (need_real_defines) { addstring(buff, "\n#undef "); addstring(buff, title); return; } #endif if (buff->used) { if (oper == OPSYMBOLS) addstring(buff, "\n-U"); else addstring(buff, " -U"); } else addstring(buff, "-U"); addtokstring(buff, title); } static void DoCmdDefines(String *buff) { int i; char *arg, *val; for (i = 0; i < num_cmd_defines; i++) { arg = cmd_defines[i]; if (arg[1] == 'D') { val = strchr(arg, '='); if (val) { *val = '\0'; AddDefQ(buff, arg + 2, val + 1); *val = '='; } else AddSimpleDef(buff, arg + 2); } else if (arg[1] == 'U') { AddUndef(buff, arg + 2); } else if (!strcmp(arg, "-undef") && oper != OPSYMBOLS) { addstring(buff, " -undef"); } } } static int Resolution(int pixels, int mm) { if (mm == 0) return 0; else return ((pixels * 100000 / mm) + 50) / 100; } static void DoDisplayDefines(Display *display, String *defs, char *host) { #ifndef MAXHOSTNAMELEN #define MAXHOSTNAMELEN 255 #endif char client[MAXHOSTNAMELEN], server[MAXHOSTNAMELEN], *colon; char **extnames; int n; XmuGetHostname(client, MAXHOSTNAMELEN); strncpy(server, XDisplayName(host), sizeof(server)); server[sizeof(server) - 1] = '\0'; /* search for final colon to skip over any embedded colons in IPv6 numeric address forms */ colon = strrchr(server, ':'); n = 0; if (colon) { /* remove extra colon if there are exactly two, since it indicates DECnet. Three colons is an IPv6 address ending in :: though. */ if ((colon > server) && (*(colon-1) == ':') && ( ((colon - 1) == server) || (*(colon-2) != ':') ) ) { *(colon-1) = ':'; } *colon++ = '\0'; sscanf(colon, "%d", &n); } if (!*server || !strcmp(server, "unix") || !strcmp(server, "localhost")) strcpy(server, client); AddDefHostname(defs, "HOST", server); /* R3 compatibility */ AddDefHostname(defs, "SERVERHOST", server); AddDefTok(defs, "SRVR_", server); AddNum(defs, "DISPLAY_NUM", n); AddDefHostname(defs, "CLIENTHOST", client); AddDefTok(defs, "CLNT_", client); AddNum(defs, "VERSION", ProtocolVersion(display)); AddNum(defs, "REVISION", ProtocolRevision(display)); AddDefQ(defs, "VENDOR", ServerVendor(display)); AddDefTok(defs, "VNDR_", ServerVendor(display)); AddNum(defs, "RELEASE", VendorRelease(display)); AddNum(defs, "NUM_SCREENS", ScreenCount(display)); extnames = XListExtensions(display, &n); while (--n >= 0) AddDefTok(defs, "EXT_", extnames[n]); XFreeExtensionList(extnames); } static const char *ClassNames[] = { "StaticGray", "GrayScale", "StaticColor", "PseudoColor", "TrueColor", "DirectColor" }; #define NUM_CLASS_NAMES (int)(sizeof(ClassNames) / sizeof(ClassNames[0])) static void DoScreenDefines(Display *display, int scrno, String *defs) { Screen *screen; Visual *visual; XVisualInfo vinfo, *vinfos; int nv, i, j; char name[50]; screen = ScreenOfDisplay(display, scrno); visual = DefaultVisualOfScreen(screen); vinfo.screen = scrno; vinfos = XGetVisualInfo(display, VisualScreenMask, &vinfo, &nv); AddNum(defs, "SCREEN_NUM", scrno); AddNum(defs, "WIDTH", screen->width); AddNum(defs, "HEIGHT", screen->height); AddNum(defs, "X_RESOLUTION", Resolution(screen->width,screen->mwidth)); AddNum(defs, "Y_RESOLUTION", Resolution(screen->height,screen->mheight)); AddNum(defs, "PLANES", DisplayPlanes(display, scrno)); AddNum(defs, "BITS_PER_RGB", visual->bits_per_rgb); if (visual->class >= 0 && visual->class < NUM_CLASS_NAMES) { AddDefQ(defs, "CLASS", ClassNames[visual->class]); snprintf(name, sizeof(name), "CLASS_%s", ClassNames[visual->class]); AddNum(defs, name, (int)visual->visualid); } else { fprintf(stderr, "%s: unknown visual type %d for default visual id 0x%lx\n", ProgramName, visual->class, visual->visualid); } switch(visual->class) { case StaticColor: case PseudoColor: case TrueColor: case DirectColor: AddSimpleDef(defs, "COLOR"); break; } for (i = 0; i < nv; i++) { for (j = i; --j >= 0; ) { if (vinfos[j].class == vinfos[i].class && vinfos[j].depth == vinfos[i].depth) break; } if (j < 0) { if (vinfos[i].class >= 0 && vinfos[i].class < NUM_CLASS_NAMES) { snprintf(name, sizeof(name), "CLASS_%s_%d", ClassNames[vinfos[i].class], vinfos[i].depth); AddNum(defs, name, (int)vinfos[i].visualid); } else { fprintf(stderr, "%s: unknown visual type %d for visual id 0x%lx\n", ProgramName, vinfos[i].class, vinfos[i].visualid); } } } XFree((char *)vinfos); } static Entry * FindEntry(Entries *db, Buffer *b) { int i; register Entry *e; Entries phoney; Entry entry; entry.usable = False; entry.tag = NULL; entry.value = NULL; phoney.used = 0; phoney.room = 1; phoney.entry = &entry; GetEntries(&phoney, b, 1); if (phoney.used < 1) return NULL; for (i = 0; i < db->used; i++) { e = &db->entry[i]; if (!e->usable) continue; if (strcmp(e->tag, entry.tag)) continue; e->usable = False; if (strcmp(e->value, entry.value)) return e; return NULL; } return NULL; } static void EditFile(Entries *new, FILE *in, FILE *out) { Buffer b; char buff[BUFSIZ]; register Entry *e; register char *c; int i; InitBuffer(&b); while (in) { b.used = 0; while (1) { buff[0] ='\0'; if (!fgets(buff, BUFSIZ, in)) goto cleanup; AppendToBuffer(&b, buff, strlen(buff)); c = &b.buff[b.used - 1]; if ((*(c--) == '\n') && (b.used == 1 || *c != '\\')) break; } if ((e = FindEntry(new, &b))) fprintf(out, "%s:\t%s\n", e->tag, e->value); else fwrite(b.buff, 1, b.used, out); } cleanup: for (i = 0; i < new->used; i++) { e = &new->entry[i]; if (e->usable) fprintf(out, "%s:\t%s\n", e->tag, e->value); } } static void _X_NORETURN Syntax (void) { fprintf (stderr, "usage: %s [-options ...] [filename]\n\n" "where options include:\n" " -help print this help message\n" " -version print the program version\n" " -display host:dpy display to use\n" " -all do all resources [default]\n" " -global do screen-independent resources\n" " -screen do screen-specific resources for one screen\n" " -screens do screen-specific resources for all screens\n" " -n show but don't do changes\n" " -cpp filename preprocessor to use [%s]\n" " -nocpp do not use a preprocessor\n" " -query query resources\n" " -load load resources from file [default]\n" " -override add in resources from file\n" " -merge merge resources from file & sort\n" " -edit filename edit resources into file\n" " -backup string backup suffix for -edit [%s]\n" " -symbols show preprocessor symbols\n" " -remove remove resources\n" " -retain avoid server reset (avoid using this)\n" " -quiet don't warn about duplicates\n" " -Dname[=value], -Uname, -Idirectory passed to preprocessor\n" "\n" "A - or no input filename represents stdin.\n", ProgramName, cpp_program ? cpp_program : "", BACKUP_SUFFIX); exit (1); } /* * The following is a hack until XrmParseCommand is ready. It determines * whether or not the given string is an abbreviation of the arg. */ static Bool isabbreviation(const char *arg, const char *s, int minslen) { int arglen; int slen; /* exact match */ if (!strcmp (arg, s)) return (True); arglen = strlen (arg); slen = strlen (s); /* too long or too short */ if (slen >= arglen || slen < minslen) return (False); /* abbreviation */ if (strncmp (arg, s, slen) == 0) return (True); /* bad */ return (False); } static void addstring(String *arg, const char *s) { if(arg->used + strlen(s) + 1 >= arg->room) { if(arg->val) arg->val = realloc(arg->val, arg->room + CHUNK_SIZE); else arg->val = malloc(arg->room + CHUNK_SIZE); if(arg->val == NULL) fatal("%s: Not enough memory\n", ProgramName); arg->room += CHUNK_SIZE; } if(arg->used) strcat(arg->val, s); else strcpy(arg->val, s); arg->used += strlen(s); } static void addescapedstring(String *arg, const char *s) { char copy[512], *c; for (c = copy; *s && c < ©[sizeof(copy)-1]; s++) { switch (*s) { case '"': case '\'': case '`': case '$': case '\\': *c++ = '_'; break; default: *c++ = *s; } } *c = 0; addstring (arg, copy); } static void addtokstring(String *arg, const char *s) { char copy[512], *c; for (c = copy; *s && c < ©[sizeof(copy)-1]; s++) { if (!isalpha(*s) && !isdigit(*s) && *s != '_') *c++ = '_'; else *c++ = *s; } *c = 0; addstring (arg, copy); } int main(int argc, char *argv[]) { int i; char *displayname = NULL; int whichResources = RALL; int retainProp = 0; FILE *fp = NULL; Bool need_newline; ProgramName = argv[0]; defines.room = defines.used = includes.room = includes.used = 0; /* initialize the includes String struct */ addstring(&includes, ""); /* Pick the default cpp to use. This needs to be done before * we parse the command line in order to honor -nocpp which sets * it back to NULL. */ if (cpp_program == NULL) { int number_of_elements = (sizeof cpp_locations) / (sizeof cpp_locations[0]); int j; for (j = 0; j < number_of_elements; j++) { char *end, *dup; /* cut off arguments */ dup = strdup(cpp_locations[j]); end = strchr(dup,' '); if (end) *end = '\0'; if (access(dup, X_OK) == 0) { cpp_program = cpp_locations[j]; free(dup); break; } free(dup); } } /* needs to be replaced with XrmParseCommand */ for (i = 1; i < argc; i++) { char *arg = argv[i]; if (arg[0] == '-') { if (arg[1] == '\0') { filename = NULL; continue; } else if (isabbreviation ("-help", arg, 2)) { Syntax (); /* doesn't return */ } else if (isabbreviation ("-version", arg, 2)) { printf("%s\n", PACKAGE_STRING); exit(0); } else if (isabbreviation ("-display", arg, 2)) { if (++i >= argc) Syntax (); displayname = argv[i]; continue; } else if (isabbreviation ("-geometry", arg, 3)) { if (++i >= argc) Syntax (); /* ignore geometry */ continue; } else if (isabbreviation ("-cpp", arg, 2)) { if (++i >= argc) Syntax (); cpp_program = argv[i]; continue; } else if (!strcmp ("-n", arg)) { dont_execute = True; continue; } else if (isabbreviation ("-nocpp", arg, 3)) { cpp_program = NULL; continue; } else if (isabbreviation ("-query", arg, 2)) { oper = OPQUERY; continue; } else if (isabbreviation ("-load", arg, 2)) { oper = OPLOAD; continue; } else if (isabbreviation ("-merge", arg, 2)) { oper = OPMERGE; continue; } else if (isabbreviation ("-override", arg, 2)) { oper = OPOVERRIDE; continue; } else if (isabbreviation ("-symbols", arg, 3)) { oper = OPSYMBOLS; continue; } else if (isabbreviation ("-remove", arg, 4)) { oper = OPREMOVE; continue; } else if (isabbreviation ("-edit", arg, 2)) { if (++i >= argc) Syntax (); oper = OPEDIT; editFile = argv[i]; continue; } else if (isabbreviation ("-backup", arg, 2)) { if (++i >= argc) Syntax (); backup_suffix = argv[i]; continue; } else if (isabbreviation ("-all", arg, 2)) { whichResources = RALL; continue; } else if (isabbreviation ("-global", arg, 3)) { whichResources = RGLOBAL; continue; } else if (isabbreviation ("-screen", arg, 3)) { whichResources = RSCREEN; continue; } else if (!strcmp ("-screens", arg)) { whichResources = RSCREENS; continue; } else if (isabbreviation ("-retain", arg, 4)) { retainProp = 1; continue; } else if (isabbreviation ("-quiet", arg, 2)) { quiet = True; continue; } else if (arg[1] == 'I') { addstring(&includes, " "); addescapedstring(&includes, arg); continue; } else if (arg[1] == 'U' || arg[1] == 'D') { if (num_cmd_defines < MAX_CMD_DEFINES) { cmd_defines[num_cmd_defines++] = arg; } else { fatal("%s: Too many -U/-D arguments\n", ProgramName); } continue; } else if (!strcmp ("-undef", arg)) { if (num_cmd_defines < MAX_CMD_DEFINES) { cmd_defines[num_cmd_defines++] = "-undef"; } else { fatal("%s: Too many cpp arguments\n", ProgramName); } continue; } Syntax (); } else if (arg[0] == '=') continue; else filename = arg; } /* end for */ #ifndef WIN32 while ((i = open("/dev/null", O_RDONLY)) < 3) ; /* make sure later freopen won't clobber things */ (void) close(i); #endif /* Open display */ if (!(dpy = XOpenDisplay (displayname))) fatal("%s: Can't open display '%s'\n", ProgramName, XDisplayName (displayname)); if (whichResources == RALL && ScreenCount(dpy) == 1) whichResources = RGLOBAL; #ifdef PATHETICCPP if (cpp_program && (oper == OPLOAD || oper == OPMERGE || oper == OPOVERRIDE)) { need_real_defines = True; #ifdef WIN32 strcpy(tmpname2, "xrdbD_XXXXXX"); strcpy(tmpname3, "\\temp\\xrdbD_XXXXXX"); #else #ifdef __UNIXOS2__ { char *tmpdir=getenv("TMP"); if (!tmpdir) tmpdir="/"; sprintf(tmpname2, "%s/xrdbD_XXXXXX",tmpdir); } #else strcpy(tmpname2, "/tmp/xrdbD_XXXXXX"); #endif #endif (void) mktemp(tmpname2); } #endif if (!filename && #ifdef PATHETICCPP need_real_defines #else (oper == OPLOAD || oper == OPMERGE || oper == OPOVERRIDE) && (whichResources == RALL || whichResources == RSCREENS) #endif ) { char inputbuf[1024]; #ifdef WIN32 strcpy(tmpname, "\\temp\\xrdb_XXXXXX"); #else #ifdef __UNIXOS2__ { char *tmpdir=getenv("TMP"); if (!tmpdir) tmpdir="/"; sprintf(tmpname, "%s/xrdb_XXXXXX",tmpdir); } #else strcpy(tmpname, "/tmp/xrdb_XXXXXX"); #endif #endif #ifndef HAVE_MKSTEMP (void) mktemp(tmpname); filename = tmpname; fp = fopen(filename, "w"); #else { int fd = mkstemp(tmpname); filename = tmpname; fp = fdopen(fd, "w"); } #endif /* MKSTEMP */ if (!fp) fatal("%s: Failed to open temp file: %s\n", ProgramName, filename); while (fgets(inputbuf, sizeof(inputbuf), stdin) != NULL) fputs(inputbuf, fp); fclose(fp); } DoDisplayDefines(dpy, &defines, displayname); defines_base = defines.used; need_newline = (oper == OPQUERY || oper == OPSYMBOLS || (dont_execute && oper != OPREMOVE)); InitBuffer(&buffer); if (whichResources == RGLOBAL) Process(DefaultScreen(dpy), False, True); else if (whichResources == RSCREEN) Process(DefaultScreen(dpy), True, True); else if (whichResources == RSCREENS || (oper != OPLOAD && oper != OPMERGE && oper != OPOVERRIDE)) { if (whichResources == RALL && oper != OPSYMBOLS) { if (need_newline) printf("! screen-independent resources\n"); Process(0, False, True); if (need_newline) printf("\n"); } for (i = 0; i < ScreenCount(dpy); i++) { if (need_newline) { if (oper == OPSYMBOLS) printf("# screen %d symbols\n", i); else { printf("! screen %d resources\n", i); printf("#if SCREEN_NUM == %d\n", i); } } Process(i, True, True); if (need_newline) { if (oper != OPSYMBOLS) printf("#endif\n"); if (i+1 != ScreenCount(dpy)) printf("\n"); } } } else { Entries *dbs; dbs = malloc(ScreenCount(dpy) * sizeof(Entries)); for (i = 0; i < ScreenCount(dpy); i++) { Process(i, True, False); dbs[i] = newDB; } InitEntries(&newDB); if (oper == OPMERGE || oper == OPOVERRIDE) GetEntriesString(&newDB, XResourceManagerString(dpy)); ShuffleEntries(&newDB, dbs, ScreenCount(dpy)); if (need_newline) printf("! screen-independent resources\n"); ReProcess(0, False); if (need_newline) printf("\n"); for (i = 0; i < ScreenCount(dpy); i++) { newDB = dbs[i]; if (need_newline) { printf("! screen %d resources\n", i); printf("#if SCREEN_NUM == %d\n", i); } ReProcess(i, True); if (need_newline) { printf("#endif\n"); if (i+1 != ScreenCount(dpy)) printf("\n"); } } } if (fp) unlink(filename); if (retainProp) XSetCloseDownMode(dpy, RetainPermanent); XCloseDisplay(dpy); exit (0); } static void FormatEntries(Buffer *b, Entries *entries) { register int i; b->used = 0; if (!entries->used) return; if (oper == OPMERGE) qsort(entries->entry, entries->used, sizeof(Entry), CompareEntries); for (i = 0; i < entries->used; i++) { if (entries->entry[i].usable) AppendEntryToBuffer(b, &entries->entry[i]); } } static void StoreProperty(Display *display, Window root, Atom res_prop) { int len = buffer.used; int mode = PropModeReplace; unsigned char *buf = (unsigned char *)buffer.buff; int max = (XMaxRequestSize(display) << 2) - 28; if (len > max) { XGrabServer(display); do { XChangeProperty(display, root, res_prop, XA_STRING, 8, mode, buf, max); buf += max; len -= max; mode = PropModeAppend; } while (len > max); } XChangeProperty(display, root, res_prop, XA_STRING, 8, mode, buf, len); if (mode != PropModeReplace) XUngrabServer(display); } static void Process(int scrno, Bool doScreen, Bool execute) { char *xdefs; Window root; Atom res_prop; FILE *input, *output; char *cmd; defines.val[defines_base] = '\0'; defines.used = defines_base; buffer.used = 0; InitEntries(&newDB); DoScreenDefines(dpy, scrno, &defines); DoCmdDefines(&defines); if (doScreen) { xdefs = XScreenResourceString (ScreenOfDisplay(dpy, scrno)); root = RootWindow(dpy, scrno); res_prop = XInternAtom(dpy, SCREEN_RESOURCES, False); } else { xdefs = XResourceManagerString (dpy); root = RootWindow(dpy, 0); res_prop = XA_RESOURCE_MANAGER; } if (oper == OPSYMBOLS) { printf ("%s\n", defines.val); } else if (oper == OPQUERY) { if (xdefs) printf ("%s", xdefs); /* fputs broken in SunOS 4.0 */ } else if (oper == OPREMOVE) { if (xdefs) XDeleteProperty(dpy, root, res_prop); } else if (oper == OPEDIT) { char template[100], old[100]; input = fopen(editFile, "r"); snprintf(template, sizeof(template), "%sXXXXXX", editFile); #ifndef HAVE_MKSTEMP (void) mktemp(template); output = fopen(template, "w"); #else { int fd = mkstemp(template); output = fdopen(fd, "w"); } #endif if (!output) fatal("%s: can't open temporary file '%s'\n", ProgramName, template); GetEntriesString(&newDB, xdefs); EditFile(&newDB, input, output); if (input) fclose(input); fclose(output); snprintf(old, sizeof(old), "%s%s", editFile, backup_suffix); if (dont_execute) { /* then write to standard out */ char buf[BUFSIZ]; int n; output = fopen (template, "r"); if (output) { while ((n = fread (buf, 1, sizeof buf, output)) > 0) { fwrite (buf, 1, n, stdout); } fclose (output); } unlink (template); } else { rename (editFile, old); if (rename (template, editFile)) fatal("%s: can't rename file '%s' to '%s'\n", ProgramName, template, editFile); } } else { const char *cpp_addflags = ""; if (oper == OPMERGE || oper == OPOVERRIDE) GetEntriesString(&newDB, xdefs); /* Add -P flag only if using cpp, not another preprocessor */ if (cpp_program) { const char *cp = strstr(cpp_program, "cpp"); if (cp && ((cp[3] == '\0') || cp[3] == ' ')) cpp_addflags = "-P"; } #ifdef PATHETICCPP if (need_real_defines) { #ifdef WIN32 if (!(input = fopen(tmpname2, "w"))) fatal("%s: can't open file '%s'\n", ProgramName, tmpname2); fputs(defines.val, input); fprintf(input, "\n#include \"%s\"\n", filename); fclose(input); (void) mktemp(tmpname3); if (asprintf(&cmd, "%s %s %s %s > %s", cpp_program, cpp_addflags, includes.val, tmpname2, tmpname3) == -1) fatal("%s: Out of memory\n", ProgramName); if (system(cmd) < 0) fatal("%s: cannot run '%s'\n", ProgramName, cmd); free(cmd); if (!(input = fopen(tmpname3, "r"))) fatal("%s: can't open file '%s'\n", ProgramName, tmpname3); #else if (!freopen(tmpname2, "w+", stdin)) fatal("%s: can't open file '%s'\n", ProgramName, tmpname2); fputs(defines.val, stdin); fprintf(stdin, "\n#include \"%s\"\n", filename); fflush(stdin); fseek(stdin, 0, 0); if (asprintf(&cmd, "%s %s %s", cpp_program, cpp_addflags, includes.val) == -1) fatal("%s: Out of memory\n", ProgramName); if (!(input = popen(cmd, "r"))) fatal("%s: cannot run '%s'\n", ProgramName, cmd); free(cmd); #endif } else { #endif if (filename) { if (!freopen (filename, "r", stdin)) fatal("%s: can't open file '%s'\n", ProgramName, filename); } if (cpp_program) { #ifdef WIN32 (void) mktemp(tmpname3); if (asprintf(&cmd, "%s %s %s %s %s > %s", cpp_program, cpp_addflags, includes.val, defines.val, filename ? filename : "", tmpname3) == -1) fatal("%s: Out of memory\n", ProgramName); if (system(cmd) < 0) fatal("%s: cannot run '%s'\n", ProgramName, cmd); free(cmd); if (!(input = fopen(tmpname3, "r"))) fatal("%s: can't open file '%s'\n", ProgramName, tmpname3); #else if (asprintf(&cmd, "%s %s %s %s %s", cpp_program, cpp_addflags, includes.val, defines.val, filename ? filename : "") == -1) fatal("%s: Out of memory\n", ProgramName); if (!(input = popen(cmd, "r"))) fatal("%s: cannot run '%s'\n", ProgramName, cmd); free(cmd); #endif } else { input = stdin; } #ifdef PATHETICCPP } #endif ReadFile(&buffer, input); if (cpp_program) { #ifdef WIN32 fclose(input); #else pclose(input); #endif } #ifdef PATHETICCPP if (need_real_defines) { unlink(tmpname2); #ifdef WIN32 if (tmpname3[strlen(tmpname3) - 1] != 'X') unlink(tmpname3); #endif } #endif GetEntries(&newDB, &buffer, 0); if (execute) { FormatEntries(&buffer, &newDB); if (dont_execute) { if (buffer.used > 0) { fwrite (buffer.buff, 1, buffer.used, stdout); if (buffer.buff[buffer.used - 1] != '\n') putchar ('\n'); } } else if (buffer.used > 1 || !doScreen) StoreProperty (dpy, root, res_prop); else XDeleteProperty (dpy, root, res_prop); } } if (execute) FreeEntries(&newDB); if (doScreen && xdefs) XFree(xdefs); } static void ShuffleEntries(Entries *db, Entries *dbs, int num) { int *hits; register int i, j, k; Entries cur, cmp; char *curtag, *curvalue; hits = malloc(num * sizeof(int)); cur = dbs[0]; for (i = 0; i < cur.used; i++) { curtag = cur.entry[i].tag; curvalue = cur.entry[i].value; for (j = 1; j < num; j++) { cmp = dbs[j]; for (k = 0; k < cmp.used; k++) { if (cmp.entry[k].usable && !strcmp(curtag, cmp.entry[k].tag) && !strcmp(curvalue, cmp.entry[k].value)) { hits[j] = k; break; } } if (k == cmp.used) break; } if (j == num) { AddEntry(db, &cur.entry[i]); hits[0] = i; for (j = 0; j < num; j++) dbs[j].entry[hits[j]].usable = False; } } free((char *)hits); } static void ReProcess(int scrno, Bool doScreen) { Window root; Atom res_prop; FormatEntries(&buffer, &newDB); if (doScreen) { root = RootWindow(dpy, scrno); res_prop = XInternAtom(dpy, SCREEN_RESOURCES, False); } else { root = RootWindow(dpy, 0); res_prop = XA_RESOURCE_MANAGER; } if (dont_execute) { if (buffer.used > 0) { fwrite (buffer.buff, 1, buffer.used, stdout); if (buffer.buff[buffer.used - 1] != '\n') putchar ('\n'); } } else { if (buffer.used > 1 || !doScreen) StoreProperty (dpy, root, res_prop); else XDeleteProperty (dpy, root, res_prop); } FreeEntries(&newDB); } static void fatal(const char *msg, ...) { va_list args; if (errno != 0) perror(ProgramName); va_start(args, msg); vfprintf(stderr, msg, args); va_end(args); exit(1); }