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-rw-r--r--apps/xrdb/xrdb.c1408
1 files changed, 1408 insertions, 0 deletions
diff --git a/apps/xrdb/xrdb.c b/apps/xrdb/xrdb.c
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--- /dev/null
+++ b/apps/xrdb/xrdb.c
@@ -0,0 +1,1408 @@
+/*
+ * 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 <config.h>
+#endif
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/SysUtil.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+#ifdef NEED_SYS_PARAM_H
+# include <sys/param.h> /* defines MAXHOSTNAMELEN on BSD & Linux */
+#endif
+
+#ifdef NEED_NETDB_H
+# include <netdb.h> /* 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 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(char *, ...);
+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 *buffer, Entries *entries );
+static void StoreProperty ( Display *dpy, 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 = (char *)malloc(INIT_BUFFER_SIZE*sizeof(char));
+}
+
+#ifdef notyet
+static void
+FreeBuffer(Buffer *b)
+{
+ free(b->buff);
+}
+#endif
+
+static void
+AppendToBuffer(Buffer *b, char *str, int len)
+{
+ while (b->used + len > b->room) {
+ b->buff = (char *)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 = (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 = (Entry *)realloc((char *)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(((Entry *)e1)->tag, ((Entry *)e2)->tag);
+}
+
+static void
+AppendEntryToBuffer(Buffer *buffer, Entry *entry)
+{
+ AppendToBuffer(buffer, entry->tag, strlen(entry->tag));
+ AppendToBuffer(buffer, ":\t", 2);
+ AppendToBuffer(buffer, entry->value, strlen(entry->value));
+ AppendToBuffer(buffer, "\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 char *
+FindFirst(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)
+{
+ register 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--;
+ temp = (char *)malloc(length + 1);
+ strncpy(temp, str, length);
+ temp[length] = '\0';
+ entry.tag = temp;
+
+ /* strip leading and trailing blanks from value and store result */
+ colon++;
+ while (*colon == ' ' || *colon == '\t')
+ colon++;
+ length = line - colon;
+ temp = (char *)malloc(length + 1);
+ strncpy(temp, colon, length);
+ temp[length] = '\0';
+ entry.value = temp;
+ 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 *buffer, FILE *input)
+{
+ char buf[BUFSIZ + 1];
+ register int bytes;
+
+ buffer->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(buffer, buf, bytes);
+ }
+ AppendToBuffer(buffer, "", 1);
+}
+
+static void
+AddDef(String *buff, char *title, 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, char *title)
+{
+ AddDef(buff, title, (char *)NULL);
+}
+
+static void
+AddDefQ(String *buff, char *title, 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, char *title, int value)
+{
+ char num[20];
+ snprintf(num, sizeof(num), "%d", value);
+ AddDef(buff, title, num);
+}
+
+static void
+AddDefTok(String *buff, char *prefix, char *title)
+{
+ char name[512];
+
+ snprintf(name, sizeof(name), "%s%s", prefix, title);
+ AddSimpleDef(buff, name);
+}
+
+static void
+AddDefHostname(String *buff, char *title, 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, 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
+ AddUndef(buff, arg + 2);
+ }
+}
+
+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 char *ClassNames[] = {
+ "StaticGray",
+ "GrayScale",
+ "StaticColor",
+ "PseudoColor",
+ "TrueColor",
+ "DirectColor"
+};
+
+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);
+ AddDefQ(defs, "CLASS", ClassNames[visual->class]);
+ snprintf(name, sizeof(name), "CLASS_%s", ClassNames[visual->class]);
+ AddNum(defs, name, (int)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) {
+ snprintf(name, sizeof(name), "CLASS_%s_%d",
+ ClassNames[vinfos[i].class], vinfos[i].depth);
+ AddNum(defs, name, (int)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
+Syntax (void)
+{
+ fprintf (stderr,
+ "usage: %s [-options ...] [filename]\n\n"
+ "where options include:\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(char *arg, 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 = (char *)realloc(arg->val, arg->room + CHUNK_SIZE);
+ else
+ arg->val = (char *)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 < &copy[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 < &copy[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 ("-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;
+ }
+ 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 = (Entries *)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 *buffer, Entries *entries)
+{
+ register int i;
+
+ buffer->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(buffer, &entries->entry[i]);
+ }
+}
+
+static void
+StoreProperty(Display *dpy, Window root, Atom res_prop)
+{
+ int len = buffer.used;
+ int mode = PropModeReplace;
+ unsigned char *buf = (unsigned char *)buffer.buff;
+ int max = (XMaxRequestSize(dpy) << 2) - 28;
+
+ if (len > max) {
+ XGrabServer(dpy);
+ do {
+ XChangeProperty(dpy, root, res_prop, XA_STRING, 8, mode, buf, max);
+ buf += max;
+ len -= max;
+ mode = PropModeAppend;
+ } while (len > max);
+ }
+ XChangeProperty(dpy, root, res_prop, XA_STRING, 8, mode, buf, len);
+ if (mode != PropModeReplace)
+ XUngrabServer(dpy);
+}
+
+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 {
+ if (oper == OPMERGE || oper == OPOVERRIDE)
+ GetEntriesString(&newDB, xdefs);
+#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 -P%s %s > %s", cpp_program, 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 -P%s", cpp_program, 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 -P%s %s %s > %s", cpp_program,
+ 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 -P%s %s %s", cpp_program,
+ 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 = (int *)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(char *msg, ...)
+{
+ va_list args;
+
+ if (errno != 0)
+ perror(ProgramName);
+ va_start(args, msg);
+ vfprintf(stderr, msg, args);
+ va_end(args);
+ exit(1);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 23:23:35 +0000