1 files changed, 109 insertions, 0 deletions
diff --git a/libX11/src/StBytes.c b/libX11/src/StBytes.c
new file mode 100644
index 000000000..1476e83d0
--- /dev/null
+++ b/libX11/src/StBytes.c
@@ -0,0 +1,109 @@
+/* $Xorg: StBytes.c,v 1.4 2001/02/09 02:03:36 xorgcvs Exp $ */
+/*
+
+Copyright 1986, 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/StBytes.c,v 1.4 2001/12/14 19:54:07 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xlibint.h>
+#include <X11/Xatom.h>
+
+/* insulate predefined atom numbers from cut routines */
+static const Atom n_to_atom[8] = {
+	XA_CUT_BUFFER0,
+	XA_CUT_BUFFER1,
+	XA_CUT_BUFFER2,
+	XA_CUT_BUFFER3,
+	XA_CUT_BUFFER4,
+	XA_CUT_BUFFER5,
+	XA_CUT_BUFFER6,
+	XA_CUT_BUFFER7};
+
+int
+XRotateBuffers (
+    register Display *dpy,
+    int rotate)
+{
+    /* XRotateWindowProperties wants a non-const Atom*, but it doesn't
+     * modify it, so this is safe.
+     */
+    return XRotateWindowProperties(dpy, RootWindow(dpy, 0), n_to_atom, 8, rotate);
+}
+    
+char *XFetchBuffer (
+    register Display *dpy,
+    int *nbytes,
+    register int buffer)
+{
+    Atom actual_type;
+    int actual_format;
+    unsigned long nitems;
+    unsigned long leftover;
+    unsigned char *data;
+    *nbytes = 0;
+    if ((buffer < 0) || (buffer > 7)) return (NULL);
+/* XXX should be (sizeof (maxint) - 1)/4 */
+    if (XGetWindowProperty(dpy, RootWindow(dpy, 0), n_to_atom[buffer], 
+	0L, 10000000L, False, XA_STRING, 
+	&actual_type, &actual_format, &nitems, &leftover, &data) != Success) {
+	return (NULL);
+	}
+    if ( (actual_type == XA_STRING) &&  (actual_format != 32) ) {
+	*nbytes = nitems;
+	return((char *)data);
+	}
+    if ((char *) data != NULL) Xfree ((char *)data);
+    return(NULL);
+}
+
+char *XFetchBytes (
+    register Display *dpy,
+    int *nbytes)
+{
+    return (XFetchBuffer (dpy, nbytes, 0));
+}
+
+int
+XStoreBuffer (
+    register Display *dpy,
+    _Xconst char *bytes,
+    int nbytes,
+    register int buffer)
+{
+    if ((buffer < 0) || (buffer > 7)) return 0;
+    return XChangeProperty(dpy, RootWindow(dpy, 0), n_to_atom[buffer], 
+	XA_STRING, 8, PropModeReplace, (unsigned char *) bytes, nbytes);
+}
+
+int
+XStoreBytes (
+    register Display *dpy,
+    _Xconst char *bytes,
+    int nbytes)
+{
+    return XStoreBuffer (dpy, bytes, nbytes, 0);
+}