1 files changed, 88 insertions, 0 deletions
diff --git a/src/StrToText.c b/src/StrToText.c
new file mode 100644
index 00000000..c84c0714
--- /dev/null
+++ b/src/StrToText.c
@@ -0,0 +1,88 @@
+/* $Xorg: StrToText.c,v 1.4 2001/02/09 02:03:37 xorgcvs Exp $ */
+/*
+
+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.
+
+*/
+
+#include <X11/Xlibint.h>
+#include <X11/Xatom.h>
+#include <X11/Xutil.h>
+
+/*
+ * XStringListToTextProperty - fill in TextProperty structure with 
+ * concatenated list of null-separated strings.  Return True if successful 
+ * else False.  Allocate room on end for trailing NULL, but don't include in
+ * count.
+ */
+
+Status XStringListToTextProperty (argv, argc, textprop)
+    char **argv;
+    int argc;
+    XTextProperty *textprop;
+{
+    register int i;
+    register unsigned int nbytes;
+    XTextProperty proto;
+
+    /* figure out how much space we'll need for this list */
+    for (i = 0, nbytes = 0; i < argc; i++) {
+	nbytes += (unsigned) ((argv[i] ? strlen (argv[i]) : 0) + 1);
+    }
+
+    /* fill in a prototype containing results so far */
+    proto.encoding = XA_STRING;
+    proto.format = 8;
+    if (nbytes)
+	proto.nitems = nbytes - 1;	/* subtract one for trailing <NUL> */
+    else
+	proto.nitems = 0;
+    proto.value = NULL;
+
+    /* build concatenated list of strings */
+    if (nbytes > 0) {
+	register char *buf = Xmalloc (nbytes);
+	if (!buf) return False;
+
+	proto.value = (unsigned char *) buf;
+	for (i = 0; i < argc; i++) {
+	    char *arg = argv[i];
+
+	    if (arg) {
+		(void) strcpy (buf, arg);
+		buf += (strlen (arg) + 1);
+	    } else {
+		*buf++ = '\0';
+	    }
+	}
+    } else {
+	proto.value = (unsigned char *) Xmalloc (1);	/* easier for client */
+	if (!proto.value) return False;
+
+	proto.value[0] = '\0';
+    }
+
+    /* we were successful, so set return value */
+    *textprop = proto;
+    return True;
+}