Return to xrdb.c CVS log

Up to [Research Unix] / researchv9 / X11 / src / X.V11R1 / clients / xrdb

Annotation of researchv9/X11/src/X.V11R1/clients/xrdb/xrdb.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char rcs_id[] = "$Header: xrdb.c,v 11.5 87/09/11 19:57:36 jg Exp $";
                      3: #endif
                      4: 
                      5: /*
                      6:  *                       COPYRIGHT 1987
                      7:  *                DIGITAL EQUIPMENT CORPORATION
                      8:  *                    MAYNARD, MASSACHUSETTS
                      9:  *                     ALL RIGHTS RESERVED.
                     10:  *
                     11:  * THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
                     12:  * SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
                     13:  * DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE FOR
                     14:  * ANY PURPOSE.  IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
                     15:  *
                     16:  * IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT RIGHTS,
                     17:  * APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN ADDITION TO THAT
                     18:  * SET FORTH ABOVE.
                     19:  *
                     20:  *
                     21:  * Permission to use, copy, modify, and distribute this software and its
                     22:  * documentation for any purpose and without fee is hereby granted, provided
                     23:  * that the above copyright notice appear in all copies and that both that
                     24:  * copyright notice and this permission notice appear in supporting documentation,
                     25:  * and that the name of Digital Equipment Corporation not be used in advertising
                     26:  * or publicity pertaining to distribution of the software without specific, 
                     27:  * written prior permission.
                     28:  */
                     29: 
                     30: /*
                     31:  * this program is used to load, or dump the resource manager database
                     32:  * in the server.
                     33:  *
                     34:  * Author: Jim Gettys, August 28, 1987
                     35:  */
                     36: 
                     37: #include <stdio.h>
                     38: #include <X11/Xlib.h>
                     39: #include <strings.h>
                     40: #include <X11/Xatom.h>
                     41: #include <ctype.h>
                     42: 
                     43: #define MAXRDB 100000
                     44: #define DBOK 0
                     45: 
                     46: char *SanityCheck();
                     47: 
                     48: main (argc, argv)
                     49:     int argc;
                     50:     char **argv;
                     51: {
                     52:     Display * dpy;
                     53:     int i;
                     54:     char *displayname = NULL;
                     55:     char *filename = NULL;
                     56:     FILE *fp;
                     57:     int nbytes;
                     58:     char *bptr, *endptr;
                     59:     char buffer[MAXRDB];
                     60:     int printit = 0;
                     61: 
                     62:     for (i = 1; i < argc; i++) {
                     63:        if (index (argv[i], ':') != NULL) displayname = argv[i];
                     64:        else filename = argv[i];
                     65:        if (strcmp ("-q", argv[i]) == NULL) printit = 1;
                     66:     }
                     67: 
                     68:     /* Open display  */
                     69:     if (!(dpy = XOpenDisplay (displayname))) {
                     70:        (void) fprintf (stderr, "%s: Can't open display '%s'\n",
                     71:                argv[0], XDisplayName (displayname));
                     72:        exit (1);
                     73:     }
                     74: 
                     75:     if (printit == 1) {
                     76:        /* user wants to print contents */
                     77:        if (dpy->xdefaults)
                     78:            fputs(dpy->xdefaults, stdout);
                     79:        exit(0);
                     80:        }
                     81:     else {
                     82:        if (filename != NULL) {
                     83:                fp = freopen (filename, "r", stdin);
                     84:                if (fp == NULL) {
                     85:                        fprintf(stderr, "%s: can't open file '%s'\n", 
                     86:                                argv[0], filename);
                     87:                        exit(1);
                     88:                        }
                     89:                }
                     90:        nbytes = fread(buffer, sizeof(char), MAXRDB, stdin);
                     91:        if ((bptr = SanityCheck (buffer)) != DBOK) {
                     92:                fprintf(stderr, "%s: database fails sanity check \n'%s'\n", 
                     93:                        argv[0], bptr);
                     94:                exit(1);
                     95:                }
                     96:        XChangeProperty (dpy, RootWindow(dpy, 0), XA_RESOURCE_MANAGER,
                     97:                XA_STRING, 8, PropModeReplace, buffer, nbytes);
                     98:        }
                     99:        XCloseDisplay(dpy);
                    100: 
                    101: }
                    102: 
                    103: char *getline(buffer, buf)
                    104:        register char *buffer;
                    105:        register char *buf;
                    106: {
                    107:        register char c;
                    108:        while (*buffer != '\0') {
                    109:                c = *buffer++;
                    110:                if (c == '\n') {
                    111:                        *buf = '\0';
                    112:                        return (buffer);
                    113:                        }
                    114:                if ( ! isspace(c)) *buf++ = c;
                    115:        }
                    116:        return (NULL);
                    117: }
                    118: 
                    119: /*
                    120:  * does simple sanity check on data base.  Lines can either be
                    121:  * commented, be all white space, or must contain ':'.
                    122:  */
                    123: char *SanityCheck (buffer)
                    124:        char *buffer;
                    125: {
                    126:     static char buf[BUFSIZ];
                    127:     register char *s;
                    128:     char *b = buffer;
                    129:     register char *i;
                    130:     while (1) {
                    131:        if ((b = getline(b, buf)) == NULL) return (DBOK);
                    132:        if (buf[0] == '#' || buf[0] == '\0') continue;
                    133:        if ((i = index (buf, ':')) == NULL) return buf;
                    134:        }
                    135: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.