11ab64890Smrg/*
21ab64890Smrg
31ab64890SmrgCopyright 1989, 1998  The Open Group
41ab64890Smrg
51ab64890SmrgPermission to use, copy, modify, distribute, and sell this software and its
61ab64890Smrgdocumentation for any purpose is hereby granted without fee, provided that
71ab64890Smrgthe above copyright notice appear in all copies and that both that
81ab64890Smrgcopyright notice and this permission notice appear in supporting
91ab64890Smrgdocumentation.
101ab64890Smrg
111ab64890SmrgThe above copyright notice and this permission notice shall be included in
121ab64890Smrgall copies or substantial portions of the Software.
131ab64890Smrg
141ab64890SmrgTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
151ab64890SmrgIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
161ab64890SmrgFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
171ab64890SmrgOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
181ab64890SmrgAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
191ab64890SmrgCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
201ab64890Smrg
211ab64890SmrgExcept as contained in this notice, the name of The Open Group shall not be
221ab64890Smrgused in advertising or otherwise to promote the sale, use or other dealings
231ab64890Smrgin this Software without prior written authorization from The Open Group.
241ab64890Smrg
251ab64890Smrg*/
261ab64890Smrg
271ab64890Smrg#ifdef HAVE_CONFIG_H
281ab64890Smrg#include <config.h>
291ab64890Smrg#endif
301ab64890Smrg#include <X11/Xlibint.h>
311ab64890Smrg#include <X11/Xatom.h>
321ab64890Smrg#include <X11/Xutil.h>
331ab64890Smrg
341ab64890Smrg/*
3561b2299dSmrg * XStringListToTextProperty - fill in TextProperty structure with
3661b2299dSmrg * concatenated list of null-separated strings.  Return True if successful
371ab64890Smrg * else False.  Allocate room on end for trailing NULL, but don't include in
381ab64890Smrg * count.
391ab64890Smrg */
401ab64890Smrg
411ab64890SmrgStatus XStringListToTextProperty (
421ab64890Smrg    char **argv,
431ab64890Smrg    int argc,
441ab64890Smrg    XTextProperty *textprop)
451ab64890Smrg{
461ab64890Smrg    register int i;
471ab64890Smrg    register unsigned int nbytes;
481ab64890Smrg    XTextProperty proto;
491ab64890Smrg
501ab64890Smrg    /* figure out how much space we'll need for this list */
511ab64890Smrg    for (i = 0, nbytes = 0; i < argc; i++) {
521ab64890Smrg	nbytes += (unsigned) ((argv[i] ? strlen (argv[i]) : 0) + 1);
531ab64890Smrg    }
541ab64890Smrg
551ab64890Smrg    /* fill in a prototype containing results so far */
561ab64890Smrg    proto.encoding = XA_STRING;
571ab64890Smrg    proto.format = 8;
581ab64890Smrg    if (nbytes)
591ab64890Smrg	proto.nitems = nbytes - 1;	/* subtract one for trailing <NUL> */
601ab64890Smrg    else
611ab64890Smrg	proto.nitems = 0;
621ab64890Smrg    proto.value = NULL;
631ab64890Smrg
641ab64890Smrg    /* build concatenated list of strings */
651ab64890Smrg    if (nbytes > 0) {
661ab64890Smrg	register char *buf = Xmalloc (nbytes);
671ab64890Smrg	if (!buf) return False;
681ab64890Smrg
691ab64890Smrg	proto.value = (unsigned char *) buf;
701ab64890Smrg	for (i = 0; i < argc; i++) {
711ab64890Smrg	    char *arg = argv[i];
721ab64890Smrg
731ab64890Smrg	    if (arg) {
741ab64890Smrg		(void) strcpy (buf, arg);
751ab64890Smrg		buf += (strlen (arg) + 1);
761ab64890Smrg	    } else {
771ab64890Smrg		*buf++ = '\0';
781ab64890Smrg	    }
791ab64890Smrg	}
801ab64890Smrg    } else {
81eb411b4bSmrg	proto.value = Xmalloc (1);		/* easier for client */
821ab64890Smrg	if (!proto.value) return False;
831ab64890Smrg
841ab64890Smrg	proto.value[0] = '\0';
851ab64890Smrg    }
861ab64890Smrg
871ab64890Smrg    /* we were successful, so set return value */
881ab64890Smrg    *textprop = proto;
891ab64890Smrg    return True;
901ab64890Smrg}
91