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authorMihai Moldovan <ionic@ionic.de>2017-08-25 12:44:49 +0200
committerMihai Moldovan <ionic@ionic.de>2017-08-25 12:44:49 +0200
commitae0a2bfdeb9ceacb80aa03375353039d425b14b9 (patch)
treedaec55145477bcec69273e03d5c9ff10c10a4137 /nx-X11/lib/src/ChProp.c
parentcbe2c0e44f412d07024207f374c0f56684adb088 (diff)
parent3b7e5a42f5abecb903a9d730d163d704520efb07 (diff)
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Merge branch 'sunweaver-pr/libnx-x11-autoreconf' into 3.6.x
Attributes GH PR #498: https://github.com/ArcticaProject/nx-libs/pull/498
Diffstat (limited to 'nx-X11/lib/src/ChProp.c')
-rw-r--r--nx-X11/lib/src/ChProp.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/nx-X11/lib/src/ChProp.c b/nx-X11/lib/src/ChProp.c
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+++ b/nx-X11/lib/src/ChProp.c
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+/*
+
+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.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+int
+XChangeProperty (
+ register Display *dpy,
+ Window w,
+ Atom property,
+ Atom type,
+ int format, /* 8, 16, or 32 */
+ int mode, /* PropModeReplace, PropModePrepend, PropModeAppend */
+ _Xconst unsigned char *data,
+ int nelements)
+ {
+ register xChangePropertyReq *req;
+ register long len;
+
+ LockDisplay(dpy);
+ GetReq (ChangeProperty, req);
+ req->window = w;
+ req->property = property;
+ req->type = type;
+ req->mode = mode;
+ if (nelements < 0) {
+ req->nUnits = 0;
+ req->format = 0; /* ask for garbage, get garbage */
+ } else {
+ req->nUnits = nelements;
+ req->format = format;
+ }
+
+ switch (req->format) {
+ case 8:
+ len = ((long)nelements + 3)>>2;
+ if (dpy->bigreq_size || req->length + len <= (unsigned) 65535) {
+ SetReqLen(req, len, len);
+ Data (dpy, (_Xconst char *)data, nelements);
+ } /* else force BadLength */
+ break;
+
+ case 16:
+ len = ((long)nelements + 1)>>1;
+ if (dpy->bigreq_size || req->length + len <= (unsigned) 65535) {
+ SetReqLen(req, len, len);
+ len = (long)nelements << 1;
+ Data16 (dpy, (_Xconst short *) data, len);
+ } /* else force BadLength */
+ break;
+
+ case 32:
+ len = nelements;
+ if (dpy->bigreq_size || req->length + len <= (unsigned) 65535) {
+ SetReqLen(req, len, len);
+ len = (long)nelements << 2;
+ Data32 (dpy, (_Xconst long *) data, len);
+ } /* else force BadLength */
+ break;
+
+ default:
+ /* BadValue will be generated */ ;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 1;
+ }
+
+
+
+
+