IABSD.fr/xenocara/app/appres/appres.c

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• Author : matthieu
  Date : 2024-07-11 07:43:34
  Hash : 435333a4
  Message : Update to appres 1.0.7

• app/appres/appres.c

• /*
   * 
  Copyright 1989, 1998  The Open Group
  
  Permission to use, copy, modify, distribute, and sell this software and its
  documentation for any purpose is hereby granted without fee, provided that
  the above copyright notice appear in all copies and that both that
  copyright notice and this permission notice appear in supporting
  documentation.
  
  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  Except as contained in this notice, the name of The Open Group shall not be
  used in advertising or otherwise to promote the sale, use or other dealings
  in this Software without prior written authorization from The Open Group.
   * *
   * Author:  Jim Fulton, MIT X Consortium
   */
  
  #ifdef HAVE_CONFIG_H
  # include "config.h"
  #endif
  
  #define _CONST_X_STRING
  
  #include <X11/Intrinsic.h>
  #include <stdio.h>
  #include <stdlib.h>
  
  #define NONAME "-AppResTest-"
  
  static char *ProgramName;
  
  static XrmQuark XrmQString;
  
  static void _X_NORETURN
  usage (int exitval)
  {
      fprintf (stderr,
  	     "usage:  %s  [class [instance]] [-1] [-V] [toolkitoptions]\n"
  	     "-1      list resources only at the specified level\n"
  	     "-V      print command version and exit\n"
               "The number of class and instance elements must be equal.\n",
  	     ProgramName);
      exit (exitval);
  }
  
  /* stolen from Xlib Xrm.c */
  static void 
  PrintBindingQuarkList(XrmBindingList bindings, 
  				  XrmQuarkList quarks,
  				  FILE* stream)
  {
      Bool	firstNameSeen;
  
      for (firstNameSeen = False; *quarks; bindings++, quarks++) {
  	if (*bindings == XrmBindLoosely) {
  	    (void) fprintf(stream, "*");
  	} else if (firstNameSeen) {
  	    (void) fprintf(stream, ".");
  	}
  	firstNameSeen = True;
  	(void) fputs(XrmQuarkToString(*quarks), stream);
      }
  }
  
  /* stolen from Xlib Xrm.c */
  /* output out the entry in correct file syntax */
  /*ARGSUSED*/
  static Bool 
  DumpEntry(XrmDatabase *db, 
  	  XrmBindingList bindings, 
  	  XrmQuarkList quarks, 
  	  XrmRepresentation *type, 
  	  XrmValuePtr value, 
  	  XPointer data)
  {
      FILE			*stream = (FILE *)data;
      register unsigned int	i;
      register char		*s;
      register char		c;
  
      if (*type != XrmQString)
  	(void) putc('!', stream);
      PrintBindingQuarkList(bindings, quarks, stream);
      s = value->addr;
      i = value->size;
      if (*type == XrmQString) {
  	(void) fputs(":\t", stream);
  	if (i)
  	    i--;
      }
      else
  	fprintf(stream, "=%s:\t", XrmRepresentationToString(*type));
      if (i && (*s == ' ' || *s == '\t'))
  	(void) putc('\\', stream); /* preserve leading whitespace */
      while (i--) {
  	c = *s++;
  	if (c == '\n') {
  	    if (i)
  		(void) fputs("\\n\\\n", stream);
  	    else
  		(void) fputs("\\n", stream);
  	} else if (c == '\\')
  	    (void) fputs("\\\\", stream);
  	else if ((c < ' ' && c != '\t') ||
  		 ((unsigned char)c >= 0x7f && (unsigned char)c < 0xa0))
  	    (void) fprintf(stream, "\\%03o", (unsigned char)c);
  	else
  	    (void) putc(c, stream);
      }
      (void) putc('\n', stream);
      return False;
  }
  
  int
  main (int argc, char *argv[])
  {
      Widget toplevel;
      String iname = NONAME, cname = NONAME;
      XtAppContext xtcontext;
      XrmName names[101];
      XrmClass classes[101];
      int i;
      int mode = XrmEnumAllLevels;
  
      ProgramName = argv[0];
  
      /* Handle args that don't require opening a display */
      for (int n = 1; n < argc; n++) {
  	const char *argn = argv[n];
  	/* accept single or double dash for -help & -version, but not -V */
  	if (argn[0] == '-' && argn[1] == '-') {
  	    argn++;
  	}
  	if (strcmp(argn, "-help") == 0) {
  	    usage(0);
  	}
  	if ((strcmp(argn, "-version") == 0) || (strcmp(argv[n], "-V") == 0)) {
  	    puts(PACKAGE_STRING);
  	    exit(0);
  	}
      }
  
      if (argc > 1 && argv[1][0] != '-') {
  	cname = argv[1];
  	if (argc > 2 && argv[2][0] != '-')
  	    iname = argv[2];
      }
  
      XrmStringToClassList(cname, classes);
      XrmStringToNameList(iname, names);
      for (i = 0; names[i]; i++)
  	;
      if (!i || classes[i] || !classes[i-1])
  	usage(1);
      argv[0] = XrmNameToString(names[0]);
  
      toplevel = XtAppInitialize(&xtcontext, XrmClassToString(classes[0]),
  			       NULL, 0, &argc, argv, NULL, NULL, 0);
  
      iname = NULL;
      cname = NULL;
      for (i = 1; i < argc; i++) {
  	if (!strcmp(argv[i], "-1"))
  	    mode = XrmEnumOneLevel;
  	else if (argv[i][0] == '-') {
  	    fprintf(stderr, "%s: unrecognized option '%s'\n",
  		    ProgramName, argv[i]);
  	    usage(1);
  	}
  	else if (!cname)
  	    cname = argv[i];
  	else if (!iname)
  	    iname = argv[i];
  	else
  	    usage(1);
      }
  
      if (!iname) {
  	XtGetApplicationNameAndClass(XtDisplay(toplevel), &iname, &cname);
  	names[0] = XrmStringToName(iname);
      }
  
      XrmQString = XrmPermStringToQuark("String");
  
      XrmEnumerateDatabase(XtDatabase(XtDisplay(toplevel)),
  			 names, classes, mode,
  			 DumpEntry, (XPointer)stdout);
  
      return (0);
  }