Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 121 insertions, 0 deletions

diff --git a/nx-X11/lib/X11/TextToStr.c b/nx-X11/lib/X11/TextToStr.c
new file mode 100644
index 000000000..0bea8096d
--- /dev/null
+++ b/nx-X11/lib/X11/TextToStr.c
@@ -0,0 +1,121 @@
+/* $Xorg: TextToStr.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.
+
+*/
+
+/* $XFree86: xc/lib/X11/TextToStr.c,v 1.4 2001/01/17 19:41:45 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xlibint.h>
+#include <X11/Xatom.h>
+#include <X11/Xutil.h>
+
+
+/*
+ * XTextPropertyToStringList - set list and count to contain data stored in
+ * null-separated STRING property.
+ */
+
+Status XTextPropertyToStringList (tp, list_return, count_return)
+    XTextProperty *tp;
+    char ***list_return;
+    int *count_return;
+{
+    char **list;			/* return value */
+    int nelements;			/* return value */
+    register char *cp;			/* temp variable */
+    char *start;			/* start of thing to copy */
+    int i, j;				/* iterator variables */
+    int datalen = (int) tp->nitems;	/* for convenience */
+
+    /*
+     * make sure we understand how to do it
+     */
+    if (tp->encoding != XA_STRING ||  tp->format != 8) return False;
+
+    if (datalen == 0) {
+	*list_return = NULL;
+	*count_return = 0;
+	return True;
+    }
+
+    /*
+     * walk the list to figure out how many elements there are
+     */
+    nelements = 1;			/* since null-separated */
+    for (cp = (char *) tp->value, i = datalen; i > 0; cp++, i--) {
+	if (*cp == '\0') nelements++;
+    }
+
+    /*
+     * allocate list and duplicate
+     */
+    list = (char **) Xmalloc (nelements * sizeof (char *));
+    if (!list) return False;
+	
+    start = (char *) Xmalloc ((datalen + 1) * sizeof (char));	/* for <NUL> */
+    if (!start) {
+	Xfree ((char *) list);
+	return False;
+    }
+
+    /*
+     * copy data
+     */
+    memcpy (start, (char *) tp->value, tp->nitems);
+    start[datalen] = '\0';
+
+    /*
+     * walk down list setting value
+     */
+    for (cp = start, i = datalen + 1, j = 0; i > 0; cp++, i--) {
+	if (*cp == '\0') {
+	    list[j] = start;
+	    start = (cp + 1);
+	    j++;
+	}
+    }
+
+    /*
+     * append final null pointer and then return data
+     */
+    *list_return = list;
+    *count_return = nelements;
+    return True;
+}
+
+
+void XFreeStringList (list)
+    char **list;
+{
+    if (list) {
+	if (list[0]) Xfree (list[0]);
+	Xfree ((char *) list);
+	list = NULL;
+    }
+}
+